Hjem
Nina Langelands bilde

Nina Langeland

Professor
  • E-postNina.Langeland@uib.no
  • Telefon+47 416 16 450
  • Besøksadresse
    Haukeland universitetssykehus, Laboratoriebygget
  • Postadresse
    Postboks 7804
    5020 Bergen
Tidsskriftartikler
  • Hanevik, Kurt; Kristoffersen, Einar Klæboe; Mørch, Kristine; Rye, Kristin Paulsen; Sørnes, Steinar; Svärd, Staffan; Bruserud, Øystein; Langeland, Nina. 2017. Giardia-specific cellular immune responses in post-giardiasis chronic fatigue syndrome. BMC Immunology. 18:5: 1-8. doi: 10.1186/s12865-017-0190-3
  • Manyahi, Joel; Moyo, Sabrina John; Tellevik, Marit Gjerde; Ndugulile, Faustine Engelbert; Urassa, Willy; Blomberg, Bjørn; Langeland, Nina. 2017. Detection of CTX-M-15 beta-lactamases in Enterobacteriaceae causing hospital- and community-acquired urinary tract infections as early as 2004, in Dar es Salaam, Tanzania. BMC Infectious Diseases. 17:282: 1-7. doi: 10.1186/s12879-017-2395-8
  • Manyahi, Joel; Tellevik, Marit Gjerde; Ndugulile, Faustine Engelbert; Moyo, Sabrina John; Langeland, Nina; Blomberg, Bjørn. 2017. Molecular Characterization of Cotrimoxazole Resistance Genes and Their Associated Integrons in Clinical Isolates of Gram-Negative Bacteria from Tanzania. Microbial Drug Resistance. 23: 37-43. doi: 10.1089/mdr.2016.0074
  • Mørch, Kristine; Manoharan, Anand; Chandy, Sara; Chacko, Novin; Alvarez-Uria, Gerardo; Patil, Suvarna; Henry, Anil; Nesaraj, Joel; Kuriakose, Cijoy; Singh, Ashita; Kurian, Siby; Haanshuus, Christel Gill; Langeland, Nina; Blomberg, Bjørn; Vasanthan Antony, George; Mathai, Dilip. 2017. Acute undifferentiated fever in India: A multicentre study of aetiology and diagnostic accuracy. BMC Infectious Diseases. 17:665: 1-11. doi: 10.1186/s12879-017-2764-3
  • Nygård, Siri Tandberg; Skrede, Steinar; Langeland, Nina; Flaatten, Hans. 2017. An observational study of community-acquired severe sepsis comparing intensive care and non-intensive care patients. Acta Anaesthesiologica Scandinavica. 61: 194-204. doi: 10.1111/aas.12848
  • Radunovic, Matej; Klotz, Christian; Saghaug, Christina Skår; Brattbakk, Hans-Richard; Aebischer, Toni; Langeland, Nina; Hanevik, Kurt. 2017. Genetic variation in potential Giardia vaccine candidates cyst wall protein 2 and α1-giardin. Parasitology Reseach. 116: 2151-2158. doi: 10.1007/s00436-017-5516-9
  • Aase, Audun; Sommerfelt, Halvor; Petersen, Lizette Balle; Bolstad, Merete; Cox, Rebecca Jane; Langeland, Nina; Guttormsen, Anne Berit; Steinsland, Hans; Skrede, Steinar; Brandtzæg, Per. 2016. Salivary IgA from the sublingual compartment as a novel noninvasive proxy for intestinal immune induction. Mucosal Immunology. 9: 884-893. doi: 10.1038/mi.2015.107
  • Bruun, Trond; Oppegaard, Oddvar; Hufthammer, Karl Ove; Langeland, Nina; Skrede, Steinar. 2016. Early Response in Cellulitis: A Prospective Study of Dynamics and Predictors. Clinical Infectious Diseases. 63: 1034-1041. doi: 10.1093/cid/ciw463
  • Bruun, Trond; Oppegaard, Oddvar; Kittang, Bård Reiakvam; Mylvaganam, Haima; Langeland, Nina; Skrede, Steinar. 2016. Etiology of cellulitis and the validity of new and old methods. Clinical Infectious Diseases. 62: 954-955. doi: 10.1093/cid/ciw003
  • Bruun, Trond; Oppegaard, Oddvar; Kittang, Bård Reiakvam; Mylvaganam, Haima; Langeland, Nina; Skrede, Steinar. 2016. Etiology of cellulitis and clinical prediction of streptococcal disease: A prospective study. Open Forum Infectious Diseases. 3:ofv181. doi: 10.1093/ofid/ofv181
  • Haanshuus, Christel Gill; Chandy, Sara; Manoharan, Anand; Vivek, Rosario; Mathai, Dilip; Xena, Deepika; Singh, Ashita; Langeland, Nina; Blomberg, Bjørn; Vasanthan, George; Sitaram, Usha; Appasamy, Jonathan; Nesaraj, Joel; Henry, Anil; Patil, Suvarna; Alvarez-Uria, Gerardo; Armstrong, Lois; Mørch, Kristine. 2016. A high malaria prevalence identified by PCR among patients with acute undifferentiated fever in India. PLoS ONE. 11:e0158816. doi: 10.1371/journal.pone.0158816
  • Hunskår, Gunnhild Sellevoll; Bjorvatn, Bjørn; Wensaas, Knut-Arne; Hanevik, Kurt; Eide, Geir Egil; Langeland, Nina; Rørtveit, Guri. 2016. Excessive daytime sleepiness, sleep need and insomnia 3 years after Giardia infection: A cohort study. Sleep Health. 2: 154-158. doi: 10.1016/j.sleh.2016.03.005
  • Litleskare, Sverre; Rørtveit, Guri; Eide, Geir Egil; Hanevik, Kurt; Langeland, Nina; Wensaas, Knut-Arne. 2016. Irritable bowel syndrome ten years after acute Giardia lamblia infection: A controlled prospective cohort study. Neurogastroenterology and Motility. 28: 59-59.
  • Saghaug, Christina Skår; Sørnes, Steinar; Peirasmaki, Dimitra; Svard, Staffan; Langeland, Nina; Hanevik, Kurt. 2016. Human Memory CD4+ T Cell Immune Responses against Giardia lamblia. Clinical and Vaccine Immunology. 23: 11-18. doi: 10.1128/CVI.00419-15
  • Tellevik, Marit Gjerde; Blomberg, Bjørn; Kommedal, Øyvind; Maselle, Samuel Y; Langeland, Nina; Moyo, Sabrina John. 2016. High prevalence of faecal carriage of esbl-producing enterobacteriaceae among children in Dar es Salaam, Tanzania. PLoS ONE. 11:e0168024. doi: 10.1371/journal.pone.0168024
  • Waldenström, Jesper; Färkkilä, Martti A.; Rembeck, Karolina; Norkrans, Gunnar P.; Langeland, Nina; Mørch, Kristine; Pedersen, Court; Buhl, Mads Rauning; Nieminen, Urpo; Nuutinen, Hannu; Alsiö, Åsa; Holmström, Lars; Jungnelius, Rolf; Lund, Katarina; Rubensson, Anders; Torell, Erik; Westin, Johan; Lagging, Martin. 2016. Short interferon and ribavirin treatment for HCV genotype 2 or 3 infection: NORDynamIC trial and real-life experience. Scandinavian Journal of Gastroenterology. 51: 337-343. doi: 10.3109/00365521.2015.1087588
  • Wensaas, Knut-Arne; Hanevik, Kurt; Hausken, Trygve; Eide, Geir Egil; Langeland, Nina; Mørch, Kristine; Rørtveit, Guri. 2016. Postinfectious and sporadic functional gastrointestinal disorders have different prevalences and rates of overlap: results from a controlled cohort study 3 years after acute giardiasis. Neurogastroenterology and Motility. 28: 1561-1569. doi: 10.1111/nmo.12856
  • Aamodt, Håvard; Mohn, Stein Christian; Maselle, Samuel Y; Manji, Karim P.; Willems, Rob; Jureen, Roland; Langeland, Nina; Blomberg, Bjørn. 2015. Genetic relatedness and risk factor analysis of ampicillin-resistant and high-level gentamicin-resistant enterococci causing bloodstream infections in Tanzanian children. BMC Infectious Diseases. 15:107. doi: 10.1186/s12879-015-0845-8
  • Berg, Åse; Otterdal, Kari; Patel, Sam; Gonca, Miguel; David, Catarina; Dalen, Ingvild; Nymo, Stig Haugset; Nilsson, Margareta; Nordling, Sofia; Magnusson, Peetra U.; Ueland, Thor; Prato, Mauro; Giribaldi, Giuliana; Mollnes, Tom Eirik; Aukrust, Pål; Langeland, Nina; Nilsson, Per. 2015. Complement activation correlates with disease severity and contributes to cytokine responses in plasmodium falciparum malaria. Journal of Infectious Diseases. 212: 1835-1840. doi: 10.1093/infdis/jiv283
  • Fredrick, Francis F.; Ruggajo, Paschal J.; Basu, Gopal; Svarstad, Einar; Langeland, Nina. 2015. Global collaboration bears fruit: Tanzania report. Kidney International. 88: 1211-1214. doi: 10.1038/ki.2015.248
  • Hanevik, Kurt; Bakken, Rasmus; Brattbakk, Hans-Richard; Saghaug, Christina Skår; Langeland, Nina. 2015. Whole genome sequencing of clinical isolates of Giardia lamblia. Clinical Microbiology and Infection. 21: 192.e1-192.e3. doi: 10.1016/j.cmi.2014.08.014
  • Litleskare, Sverre; Wensaas, Knut-Arne; Eide, Geir Egil; Hanevik, Kurt; Kahrs, Gudrun Elise; Langeland, Nina; Rørtveit, Guri. 2015. Perceived food intolerance and irritable bowel syndrome in a population 3 years after a giardiasis-outbreak: a historical cohort study. BMC Gastroenterology. 15. doi: 10.1186/s12876-015-0393-0
  • Persson, Robert; Wensaas, Knut-Arne; Hanevik, Kurt; Eide, Geir Egil; Langeland, Nina; Rørtveit, Guri. 2015. The relationship between irritable bowel syndrome, functional dyspepsia, chronic fatigue and overactive bladder syndrome: A controlled study 6 years after acute gastrointestinal infection. BMC Gastroenterology. 15. doi: 10.1186/s12876-015-0296-0
  • Robertson, Lucy; Tysnes, Kristoffer; Hanevik, Kurt; Langeland, Nina; Mørch, Kristine; Hausken, Trygve; Nygård, Karin Maria. 2015. Hund som Giardia-kilde i Bergen i 2004 - barking up the wrong tree? Tidsskrift for Den norske legeforening. 135: 1718-1720. doi: 10.4045/tidsskr.15.0883
  • Tellevik, Marit Gjerde; Moyo, Sabrina John; Blomberg, Bjørn; Hjøllo, Torunn; Maselle, Samuel Y; Langeland, Nina; Hanevik, Kurt. 2015. Prevalence of Cryptosporidium parvum/hominis, Entamoeba histolytica and Giardia lamblia among Young Children with and without Diarrhea in Dar es Salaam, Tanzania. PLoS Neglected Tropical Diseases. 9:e0004125. doi: 10.1371/journal.pntd.0004125
  • Berg, Åse; Patel, Sam; Aukrust, Pål; David, Catarina; Gonca, Miguel; Berg, Einar Sverre; Dalen, Ingvild; Langeland, Nina. 2014. Increased severity and mortality in adults co-infected with malaria and HIV in Maputo, Mozambique: a prospective cross-sectional study. PLoS ONE. 9. doi: 10.1371/journal.pone.0088257
  • Berg, Åse; Patel, Sam; Gonca, Miguel; Catarina, David; Otterdal, Kari; Ueland, Thor; Dalen, Ingvild; Kvaløy, Jan Terje; Mollnes, Tom Eirik; Aukrust, Pål; Langeland, Nina. 2014. Cytokine network in adults with falciparum malaria and HIV-1: increased IL-8 and IP-10 levels are associated with disease severity. PLoS ONE. 9. 16 sider. doi: 10.1371/journal.pone.0114480
  • Haarr, Lars; Nilsen, Arvid E; Knappskog, Per; Langeland, Nina. 2014. Stability of glycoprotein gene sequences of herpes simplex virus type 2 from primary to recurrent human infection, and diversity of the sequences among patients attending an STD clinic. BMC Infectious Diseases. 14. doi: 10.1186/1471-2334-14-63
  • Hanevik, Kurt; Wensaas, Knut-Arne; Rørtveit, Guri; Eide, Geir Egil; Mørch, Kristine; Langeland, Nina. 2014. Irritable bowel syndrome and chronic fatigue 6 years after Giardia infection: A controlled prospective cohort study. Clinical Infectious Diseases. 59: 1394-1400. doi: 10.1093/cid/ciu629
  • Moyo, Sabrina John; Aboud, Said; Blomberg, Bjørn; Mkopi, Namala; Kasubi, Mabula; Manji, Karim; Lyamuya, EF; Maselle, Samuel Y; Langeland, Nina. 2014. High nasal carriage of methicillin-resistant staphylococcus aureus among healthy tanzanian under-5 children. Microbial Drug Resistance. 20: 82-88. doi: 10.1089/mdr.2013.0016
  • Moyo, Sabrina John; Blomberg, Bjørn; Hanevik, Kurt; Kommedal, Øyvind; Vainio, M Kirsti; Maselle, Samuel Y; Langeland, Nina. 2014. Genetic diversity of circulating rotavirus strains in Tanzania prior to the introduction of vaccination. PLoS ONE. 9. doi: 10.1371/journal.pone.0097562
  • Moyo, Sabrina John; Haldorsen, Bjørg; Aboud, Said; Blomberg, Bjørn; Maselle, Samuel Y; Sundsfjord, Arnfinn; Langeland, Nina; Samuelsen, Ørjan. 2014. Identification of VIM-2-producing Pseudomonas aeruginosa from Tanzania is associated with sequence types 244 and 640 and the location of blaVIM-2 in a TniC integron. Antimicrobial Agents and Chemotherapy. 59: 682-685. doi: 10.1128/AAC.01436-13
  • Moyo, Sabrina John; Hanevik, Kurt; Blomberg, Bjørn; Kommedal, Øyvind; Nordbø, Svein Arne; Maselle, Samuel Y; Langeland, Nina. 2014. Prevalence and molecular characterisation of human adenovirus in diarrhoeic children in Tanzania; a case control study. BMC Infectious Diseases. 14. 9 sider. doi: 10.1186/s12879-014-0666-1
  • Moyo, Sabrina John; Hanevik, Kurt; Blomberg, Bjørn; Kommedal, Øyvind; Vainio, Kirsti; Maselle, Samuel Y; Langeland, Nina. 2014. Genetic diversity of norovirus in hospitalised diarrhoeic children and asymptomatic controls in Dar es Salaam, Tanzania. Infection, Genetics and Evolution. 26: 340-347. doi: 10.1016/j.meegid.2014.06.013
  • Nygård, Siri Tandberg; Langeland, Nina; Flaatten, Hans; Fanebust, Rune; Haugen, Oddbjørn; Skrede, Steinar. 2014. Aetiology, antimicrobial therapy and outcome of patients with community acquired severe sepsis: A prospective study in a Norwegian university hospital. BMC Infectious Diseases. 14. doi: 10.1186/1471-2334-14-121
  • Oppegaard, Oddvar; Mylvaganam, Haima; Skrede, Steinar; Langeland, Nina; Kittang, Bård Reiakvam. 2014. Sequence diversity of sicG among group C and G Streptococcus dysgalactiae subspecies equisimilis isolates associated with human infections in western Norway. European Journal of Clinical Microbiology and Infectious Diseases. 33: 273-277. doi: 10.1007/s10096-013-1955-0
  • Rembeck, Karolina; Waldenström, Jesper; Hellstrand, Kristoffer; Nilsson, Staffan K O; Nyström, Kristina; Martner, Anna; Lindh, Magnus; Norkrans, Gunnar; Westin, Johan; Pedersen, Court; Färkkilä, Martti; Langeland, Nina; Buhl, Mads Rauning; Mørch, Kristine; Christensen, Peer Brehm; Lagging, Martin. 2014. Variants of the inosine triphosphate pyrophosphatase gene are associated with reduced relapse risk following treatment for HCV genotype 2/3. Hepatology. 59: 2131-2139. doi: 10.1002/hep.27009
  • Rørtveit, Sverre; Skutlaberg, Dag Harald; Langeland, Nina; Rørtveit, Guri. 2014. The decline of the impetigo epidemic caused by the epidemic European fusidic acid-resistant impetigo clone: an 11.5-year population-based incidence study from a community in Western Norway. Scandinavian Journal of Infectious Diseases. 46: 832-837. doi: 10.3109/00365548.2014.947317
  • Skrede, Steinar; Steinsland, Hans; Sommerfelt, Halvor; Aase, Audun; Brandtzæg, Per; Langeland, Nina; Cox, Rebecca Jane; Sævik, Marianne; Wallevik, Marita; Skutlaberg, Dag Harald; Tellevik, Marit Gjerde; Sack, David A.; Nataro, James Paul; Guttormsen, Anne Berit. 2014. Experimental infection of healthy volunteers with enterotoxigenic Escherichia coli wild-type strain TW10598 in a hospital ward. BMC Infectious Diseases. 14. 9 sider. doi: 10.1186/1471-2334-14-482
  • Strøm, Gro Elizabeth Ann; Moyo, Sabrina John; Fataki, Maulidi; Langeland, Nina; Blomberg, Bjørn. 2014. PCR targeting Plasmodium mitochondrial genome of DNA extracted from dried blood on filter paper compared to whole blood. Malaria Journal. 13:137. doi: 10.1186/1475-2875-13-137
  • Strøm, Gro Elizabeth Ann; Tellevik, Marit Gjerde; Hanevik, Kurt; Langeland, Nina; Blomberg, Bjørn. 2014. Comparison of four methods for extracting DNA from dried blood on filter paper for PCR targeting the mitochondrial Plasmodium genome. Transactions of the Royal Society for Tropixcal Medicine and Hygiene. 108: 488-494. doi: 10.1093/trstmh/tru084
  • Ydreborg, Magdalena; Lisovskaja, Vera; Lagging, Martin; Christensen, Peer Brehm; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Wejstål, Rune; Norkrans, Gunnar; Lindh, Magnus; Färkkilä, Martti; Westin, Johan. 2014. A novel fibrosis index comprising a non-cholesterol sterol accurately predicts HCV-related liver cirrhosis. PLoS ONE. 9. doi: 10.1371/journal.pone.0093601
  • Abrahamsen, Siri Kratter; Haugen, Cathrine Ingebjørg Nødtvedt; Rupali, Priscilla; Mathai, Dilip; Langeland, Nina; Eide, Geir Egil; Mørch, Kristine. 2013. Fever in the tropics: aetiology and case-fatality - a prospective observational study in a tertiary care hospital in South India. BMC Infectious Diseases. 13. 8 sider. doi: 10.1186/1471-2334-13-355
  • Bruun, Trond; Kittang, Bård Reiakvam; Hoog, Bram Johan de; Aardal, Sidsel; Flaatten, Hans; Langeland, Nina; Mylvaganam, Haima; Vindenes, Hallvard; Skrede, Steinar. 2013. Necrotizing soft tissue infections caused by Streptococcus pyogenes and Streptococcus dysgalactiae subsp equisimilis of groups C and G in western Norway. Clinical Microbiology and Infection. 19: E545-E550. doi: 10.1111/1469-0691.12276
  • Haanshuus, Christel Gill; Mohn, Stein Christian; Mørch, Kristine; Langeland, Nina; Blomberg, Bjørn; Hanevik, Kurt. 2013. A novel, single-amplification PCR targeting mitochondrial genome highly sensitive and specific in diagnosing malaria among returned travellers in Bergen, Norway. Malaria Journal. 12. 8 sider. doi: 10.1186/1475-2875-12-26
  • Lagging, Martin; Rembeck, Karolina; Buhl, Mads Rauning; Christensen, Peer Brehm; Dalgard, Olav; Färkkilä, Martti; Hellstrand, Kristoffer; Langeland, Nina; Lindh, Mats; Westin, Johan; Norkrans, Gunnar. 2013. Retreatment with peg-interferon and ribavirin in patients with chronic hepatitis C virus genotype 2 or 3 infection with prior relapse. Scandinavian Journal of Gastroenterology. 48: 839-847. doi: 10.3109/00365521.2013.793389
  • Mørch, Kristine; Hanevik, Kurt; Rivenes, Ann Christin; Bødtker, Jørn; Næss, Halvor; Stubhaug, Bjarte; Wensaas, Knut-Arne; Rørtveit, Guri; Eide, Geir Egil; Hausken, Trygve; Langeland, Nina. 2013. Chronic fatigue syndrome 5 years after giardiasis: differential diagnoses, characteristics and natural course. BMC Gastroenterology. 13. 17 sider. doi: 10.1186/1471-230X-13-28
  • Oppegaard, Oddvar; Skodvin, Brita; Halse, Anne-Kristine; Langeland, Nina. 2013. CD64 as a potential biomarker in septic arthritis. BMC Infectious Diseases. 13. 7 sider. doi: 10.1186/1471-2334-13-278
  • Skrede, Steinar; Nygård, Siri; Langeland, Nina; Flaatten, Hans. 2013. Aminoglycosides can reduce the risk. Tidsskrift for Den norske legeforening. 133: 1554.
  • Strøm, Gro Elizabeth Ann; Haanshuus, Christel Gill; Fataki, Maulidi; Langeland, Nina; Blomberg, Bjørn. 2013. Challenges in diagnosing paediatric malaria in Dar es Salaam, Tanzania. Malaria Journal. 12:228. doi: 10.1186/1475-2875-12-228
  • Strøm, Gro Elizabeth Ann; Tellevik, Marit Gjerde; Fataki, Maulidi; Langeland, Nina; Blomberg, Bjørn. 2013. No asymptomatic malaria parasitaemia found among 108 young children at one health facility in Dar es Salaam, Tanzania. Malaria Journal. 12:417. doi: 10.1186/1475-2875-12-417
  • Alsiö, Åsa; Jannesson, Anna-Maria; Langeland, Nina; Pedersen, Court; Färkkilä, Martti; Buhl, Mads Rauning; Mørch, Kristine; Westin, Johan; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2012. Early quantification of HCV core antigen may help to determine the duration of therapy for chronic genotype 2 or 3 HCV infection. European Journal of Clinical Microbiology and Infectious Diseases. 31: 1631-1635. doi: 10.1007/s10096-011-1486-5
  • Alsiö, Åsa; Rembeck, Karolina; Askarieh, Galia; Christensen, Peer Brehm; Färkkilä, Martti; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Haagmans, Bart L.; Nasic, Salmir; Westin, Johan; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2012. Impact of Obesity on the Bioavailability of Peginterferon-alpha 2a and Ribavirin and Treatment Outcome for Chronic Hepatitis C Genotype 2 or 3. PLoS ONE. 7. 7 sider. doi: 10.1371/journal.pone.0037521
  • Hanevik, Kurt; Kristoffersen, Einar Klæboe; Sørnes, Steinar; Mørch, Kristine; Næss, Halvor; Rivenes, Ann Christin; Bødtker, Jørn; Hausken, Trygve; Langeland, Nina. 2012. Immunophenotyping in post-giardiasis functional gastrointestinal disease and chronic fatigue syndrome. BMC Infectious Diseases. 12: 258. Publisert 2012-10-14. doi: 10.1186/1471-2334-12-258
  • Hausken, Trygve; Dizdar, Vernesa; Hanevik, Kurt; Lærum, Ole Didrik; Gilja, Odd Helge; Hatlebakk, Jan G; Langeland, Nina. 2012. Duodenal mucosal lymphocyte subgroups in patients with persisting abdominal symptoms after Giardia lamblia infection. Neurogastroenterology and Motility. 24: 172-172.
  • Hunskår, Gunnhild Sellevoll; Langeland, Nina; Wensaas, Knut-Arne; Hanevik, Kurt; Eide, Geir Egil; Mørch, Kristine; Rørtveit, Guri. 2012. The impact of atopic disease on the risk of post-infectious fatigue and irritable bowel syndrome 3 years after Giardia infection. A historic cohort study. Scandinavian Journal of Gastroenterology. 47: 956-961. doi: 10.3109/00365521.2012.696681
  • Kommedal, Øyvind; Simmon, Keith; Karaca, Dilek; Langeland, Nina; Wiker, Harald G. 2012. Dual-priming oligonucleotides for broad-range amplification of the bacterial 16S rRNA gene directly from human clinical specimens. Journal of Clinical Microbiology. 50: 1289-1294. doi: 10.1128/JCM.06269-11
  • Moyo, Sabrina John; Steinbakk, Martin; Aboud, Said; Mkopi, Namala; Kasubi, Mabula; Blomberg, Bjørn; Manji, Karim; Lyamuya, Eligius F; Maselle, Samuel Y; Langeland, Nina. 2012. Penicillin resistance and serotype distribution of Streptococcus pneumoniae in nasopharyngeal carrier children under 5 years of age in Dar es Salaam, Tanzania. Journal of Medical Microbiology. 61: 952-959. doi: 10.1099/jmm.0.042598-0
  • Rembeck, Karolina; Alsiö, Åsa; Christensen, Peer Brehm; Färkkilä, Martti; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Westin, Johan; Lindh, Magnus; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2012. Impact of IL28B-related single nucleotide polymorphisms on liver histopathology in chronic hepatitis C genotype 2 and 3. PLoS ONE. 7. 7 sider. doi: 10.1371/journal.pone.0029370
  • Rembeck, Karolina; Lindh, Magnus; Pedersen, Court; Färkkilä, Martti A.; Langeland, Nina; Buhl, Mads; Mørch, Kristine; Norkrans, Gunnar P.; Christensen, Peer B.; Lagging, Martin. 2012. Impact of Inosine Triphosphatase (ITPA) Gene Variants on Anemia, Ribavirin Concentrations, and Outcome During Therapy for HCV Genotype 2/3. Hepatology. 56: 1023A-1023A.
  • Rembeck, Karolina; Maglio, Cristina; Lagging, Martin; Christensen, Peer Brehm; Färkkilä, Martti A.; Langeland, Nina; Buhl, Mads R.; Pedersen, Court; Mørch, Kristine; Norkrans, Gunnar P.; Hellstrand, Kristoffer; Lindh, Magnus; Pirazzi, Carlo; Burza, Maria A.; Romeo, Stefano; Westin, Johan. 2012. PNPLA 3 I148M genetic variant associates with insulin resistance and baseline viral load in HCV genotype 2 but not in genotype 3 infection. BMC Medical Genetics. 13. 7 sider. doi: 10.1186/1471-2350-13-82
  • Wensaas, Knut-Arne; Langeland, Nina; Hanevik, Kurt; Mørch, Kristine; Eide, Geir Egil; Rørtveit, Guri. 2012. Irritable bowel syndrome and chronic fatigue 3 years after acute giardiasis: historic cohort study. Gut. 61: 214-219. doi: 10.1136/gutjnl-2011-300220
  • Hanevik, Kurt; Dizdar, Vernesa; Langeland, Nina; Eide, Geir Egil; Hausken, Trygve. 2011. Tolerability and effect of mesalazine in postinfectious irritable bowel syndrome. Alimentary Pharmacology and Therapeutics. 34: 259-260. doi: 10.1111/j.1365-2036.2011.04715.x
  • Hanevik, Kurt; Kristoffersen, Einar Klæboe; Svard, Staffan; Bruserud, Øystein; Ringqvist, Emma; Sørnes, Steinar; Langeland, Nina. 2011. Human cellular immune response against giardia lamblia 5 years after acute giardiasis. Journal of Infectious Diseases. 204: 1779-1786. doi: 10.1093/infdis/jir639
  • Kittang, Bård Reiakvam; Bruun, Trond; Langeland, Nina; Mylvaganam, Haima; Glambek, Marte; Skrede, Steinar. 2011. Invasive group A, C and G streptococcal disease in western Norway: virulence gene profiles, clinical features and outcomes. Clinical Microbiology and Infection. 17: 358-364. doi: 10.1111/j.1469-0691.2010.03253.x
  • Kittang, Bård Reiakvam; Skrede, Steinar; Langeland, Nina; Haanshuus, Christel Gill; Mylvaganam, Haima. 2011. emm gene diversity, superantigen gene profiles and presence of SlaA among clinical isolates of group A, C and G streptococci from western Norway. European Journal of Clinical Microbiology and Infectious Diseases. 30: 423-433. doi: 10.1007/s10096-010-1105-x
  • Kommedal, Øyvind; Lekang, Katrine; Langeland, Nina; Wiker, Harald G. 2011. Characterization of polybacterial clinical samples using a set of group-specific broad-range primers targeting the 16S rRNA gene followed by DNA sequencing and RipSeq analysis. Journal of Medical Microbiology. 60: 927-936. doi: 10.1099/jmm.0.028373-0
  • Lagging, Martin; Alsiö, Åsa; Langeland, Nina; Pedersen, Court; Färkkilä, Martti; Buhl, Mads Rauning; Mørch, Kristine; Hellstrand, Kristoffer; Norkrans, Gunnar. 2011. Early determination of Hepatitis C virus RNA may help to decide the duration of therapy for chronic Hepatitis C virus genotype 2/3 infection. Hepatology. 53: 1067-1068. doi: 10.1002/hep.23962
  • Lindh, Magnus; Lagging, Martin; Färkkilä, Martti; Langeland, Nina; Mørch, Kristine; Nilsson, Staffan; Norkrans, Gunnar; Pedersen, Court; Buhl, Mads Rauning; Westin, Johan; Hellstrand, Kristoffer. 2011. Interleukin 28B gene variation at rs12979860 determines early viral kinetics during treatment in patients carrying genotypes 2 or 3 of hepatitis C virus. Journal of Infectious Diseases. 203: 1748-1752. doi: 10.1093/infdis/jir193
  • Lindh, Maria; Eilard, Anders; Färkkilä, Martti; Hellstrand, Kristoffer; Lagging, Martin; Langeland, Nina; Mørch, Kristine; Nilsson, Staffan; Pedersen, Court; Buhl, Mads Rauning; Wahlberg, Thomas; Wejstål, Rune; Westin, Johan; Norkrans, Gunnar; Norkrans, G. 2011. Hepatitis C treatment response kinetics and impact of baseline predictors. Journal of Viral Hepatitis. 73: 1-7. doi: 10.1111/j.1365-2893.2010.01323.x
  • Moyo, Sabrina John; Njølstad, Gro; Matee, Mecky I; Kitundu, Jesse; Myrmel, Helge; Mylvaganam, Haima; Maselle, Samuel Y; Langeland, Nina. 2011. Age specific aetiological agents of diarrhoea in hospitalized children aged less than five years in Dar es Salaam, Tanzania. BMC Pediatrics. 11. 6 sider. doi: 10.1186/1471-2431-11-19
  • Pedersen, Court; Alsiö, Åsa; Lagging, Martin; Langeland, Nina; Färkkilä, Martti; Buhl, Mads Rauning; Mørch, Kristine; Westin, Johan; Sangfelt, Per; Norkrans, Gunnar; Christensen, Peer Brehm. 2011. Ribavirin plasma concentration is a predictor of sustained virological response in patients treated for chronic hepatitis C virus genotype 2/3 infection. Journal of Viral Hepatitis. 18: 245-251. doi: 10.1111/j.1365-2893.2010.01303.x
  • Rembeck, Karolina; Alsio, Asa; Christensen, Peer B.; Färkkilä, Martti; Langeland, Nina; Buhl, Mads R.; Pedersen, Court; Mørch, Kristine; Westin, Johan; Lindh, Magnus; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2011. Impact of obesity on the bioavailability of peginterferon-alpha 2A and ribavirin and treatment outcome for chronic hepatitis C genotype 2 or 3. Hepatology. 54: 1321A-1322A.
  • Rembeck, Karolina; Norkrans, Gunnar P.; Dalgard, Olav; Langeland, Nina; Christensen, Peer B.; Buhl, Mads Rauning; Färkkilä, Martti A.; Hellstrand, Kristoffer; Lagging, Martin. 2011. The efficiency of re-treatment with peg-interferon and ribavirin in patients with chronic hepatitis C infection genotype 2 or 3 with prior relapse. Hepatology. 54: 1002A-1003A.
  • Rørtveit, Sverre; Skutlaberg, Dag Harald; Langeland, Nina; Rørtveit, Guri. 2011. Impetigo in a population over 8.5 years: Incidence, fusidic acid resistance and molecular characteristics. Journal of Antimicrobial Chemotherapy. 66: 1360-1364. doi: 10.1093/jac/dkr102
  • Alsio, Asa; Langeland, Nina; Pedersen, Court; Färkkilä, Martti; Buhl, Mads R.; Mørch, Kristine; Westin, Johan; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2010. IMPORTANCE OF HCV CORE ANTIGEN BELOW 0.2 PG/ML DAY 3 IN SHORT-TERM PEG-INTERFERON THERAPY FOR CHRONIC GENOTYPE2/3 INFECTION. Hepatology. 52: 813A-813A.
  • Alsiö, Åsa; Christensen, Peer Brehm; Färkkilä, Martti; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Haagmans, Bart L.; Westin, Johan; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin. 2010. Nonresponder Patients with Hepatitis C Virus Genotype 2/3 Infection: A Question of Low Systemic Interferon Concentrations? Clinical Infectious Diseases. 50: E22-E25. doi: 10.1086/650006
  • Blomberg, Bjørn; Langeland, Nina. 2010. Tuberculous meningitis and resistance to isoniazid. BMJ (British Medical Journal). 341. doi: 10.1136/bmj.c4677
  • Kittang, Bård Reiakvam; Langeland, Nina; Skrede, Steinar; Mylvaganam, Haima. 2010. Two unusual cases of severe soft tissue infection caused by streptococcus dysgalactiae subsp. equisimilis. Journal of Clinical Microbiology. 48: 1484-1487. doi: 10.1128/JCM.01737-09
  • Leutscher, Peter Derek Christian; Lagging, Martin; Buhl, Mads Rauning; Pedersen, Court; Norkrans, Gunnar; Langeland, Nina; Mørch, Kristine; Färkkilä, Martti; Hjerrild, Simon; Hellstrand, Kristoffer; Bech, Per. 2010. Evaluation of depression as a risk factor for treatment failure in chronic hepatitis C. Hepatology. 52: 430-435. doi: 10.1002/hep.23699
  • Mellingen, Kristin Mæland; Midtun, Anita; Hanevik, Kurt; Eide, Geir Egil; Søbstad, Øystein; Langeland, Nina. 2010. Post epidemic giardiasis and gastrointestinal symptoms among preschool children in Bergen, Norway. A cross-sectional study. BMC Public Health. 10. 8 sider. doi: 10.1186/1471-2458-10-163
  • Robertson, Lucy J; Hanevik, K; Escobedo, Angel A; Mørch, Kristine; Langeland, Nina. 2010. Giardiasis ? why do the symptoms sometimes never stop? Trends in Parasitology. 26: 75-82.
  • Robertson, Lucy J; Hanevik, Kurt; Escobedo, Angel A.; Mørch, Kristine; Langeland, Nina. 2010. Giardiasis - why do the symptoms sometimes never stop? Trends in Parasitology. 26: 75-82. doi: 10.1016/j.pt.2009.11.010
  • Wensaas, Knut-Arne; Langeland, Nina; Rørtveit, Guri. 2010. Post-infectious gastrointestinal symptoms after acute Giardiasis. A 1-year follow-up in general practice. Family Practice. 27: 255-259. doi: 10.1093/fampra/cmq005
  • Hanevik, Kurt; Dizdar, Vernesa; Langeland, Nina; Hausken, Trygve. 2009. Development of functional gastrointestinal disorders after Giardia lamblia infection. BMC Gastroenterology. 9. doi: 10.1186/1471-230X-9-27
  • Kommedal, Øyvind; Kvello, Kristine Ringheim; Skjåstad, Rune; Langeland, Nina; Wiker, Harald G. 2009. Direct 16S rDNA sequencing from clinical specimens with special focus on poly-bacterial samples and interpretation of mixed DNA chromatograms. Journal of Clinical Microbiology. 47: 3562-3568. doi: 10.1128/JCM.00973-09
  • Leutscher, Peter Derek Christian; Buhl, Mads Rauning; Lagging, Martin; Pedersen, Court; Alsiö, Åsa; Norkrans, Gunnar; Langeland, Nina; Mørch, Kristine; Färkkillä, Martti; Bech, Per. 2009. EVALUATION OF THE ROUTINE MEDICAL INTERVIEW TO IDENTIFY HEPATITIS C PATIENTS DEVELOPING MAJOR DEPRESSION DURING PEGINTERFERON ALFA-2A PLUS RIBAVIRIN TREATMENT USING THE MAJOR DEPRESSION INVENTORY. Journal of Hepatology. 50: S154-S154.
  • Mylvaganam, Haima; Bruun, Tina Ingeborg; Vindenes, Hallvard Andreas; Langeland, Nina; Skrede, Steinar. 2009. Molecular epidemiological investigation of an outbreak of invasive beta-haemolytic streptococcal infection in western Norway. Clinical Microbiology and Infection. 15: 245-252. doi: 10.1111/j.1469-0691.2008.02664.x
  • Mørch, Kristine; Hanevik, Kurt; Rørtveit, Guri; Wensaas, Knut-Arne; Eide, Geir Egil; Hausken, Trygve; Langeland, Nina. 2009. Severity of Giardia infection associated with post-infectious fatigue and abdominal symptoms two years after. BMC Infectious Diseases. 9. doi: 10.1186/1471-2334-9-206
  • Mørch, Kristine; Hanevik, Kurt; Rørtveit, Guri; Wensaas, Knut-Arne; Eide, Geir Egil; Hausken, Trygve; Langeland, Nina. 2009. High rate of fatigue and abdominal symptoms two years after an outbreak of giardiasis. Transactions of the Royal Society for Tropixcal Medicine and Hygiene. 103: 530-532.
  • Mørch, Kristine; Hanevik, Kurt; Rørtveit, Guri; Wensaas, Knut-Arne; Eide, Geir Egil; Hausken, Trygve; Langeland, Nina. 2009. Severity of Giardia infection associated with post-infectious fatigue and abdominal symptoms two years after. BMC Infectious Diseases. 9. Publisert 2009-12-15. doi: 10.1186/1471-2334-9-206
  • Mørch, Kristine; Hanevik, Kurt; Rørtveit, Guri; Wensaas, Knut-Arne; Langeland, Nina. 2009. High rate of fatigue and abdominal symptoms 2 years after an outbreak of giardiasis. Transactions of the Royal Society for Tropixcal Medicine and Hygiene. 103: 530-532. doi: 10.1016/j.trstmh.2009.01.010
  • Wensaas, Knut-Arne; Langeland, Nina; Rørtveit, Guri. 2009. Prevalence of recurring symptoms after infection with Giardia lamblia in a non-endemic area. Scandinavian Journal of Primary Health Care. 27: 12-17.
  • Wensaas, Knut-Arne; Langeland, Nina; Rørtveit, Guri. 2009. Prevalence of recurring symptoms after infection with Giardia lamblia in a non-endemic area. Scandinavian Journal of Primary Health Care. 27: 12-17. doi: 10.1080/02813430802602393
  • Baba, Kamaldeen; Dyrhol-Riise, Anne Ma; Sviland, Lisbet; Langeland, Nina; Hoosen, Anwar A.; Wiker, Harald G; Mustafa, Tehmina. 2008. Rapid and Specific Diagnosis of Tuberculous Pleuritis With Immunohistochemistry by Detecting Mycobacterium tuberculosis Complex Specific Antigen MPT64 in Patients From a HIV Endemic Area. Applied immunohistochemistry & molecular morphology (Print). 16: 554-561. doi: 10.1097/PAI.0b013e31816c3f79
  • Baba, Kamaldeen; Hoosen, Anwar A.; Langeland, Nina; Dyrhol-Riise, Anne Ma. 2008. Adenosine deaminase activity is a sensitive marker for the diagnosis of tuberculous pleuritis in patients with very low CD4 counts. PLoS ONE. 3. doi: 10.1371/journal.pone.0002788
  • Baba, Kamaldeen; Pathak, Sharad; Sviland, Lisbet; Langeland, Nina; Hoosen, Anwar A.; Åsjø, Birgitta; Dyrhol-Riise, Anne Ma; Mustafa, Tehmina. 2008. Real-time quantitative PCR in the diagnosis of tuberculosis in formalin-fixed paraffin-embedded pleural tissue in patients from a high HIV endemic area. Diagnostic molecular pathology. 17: 112-117.
  • Baba, Kamaldeen; Sørnes, Steinar; Hoosen, Anwar A.; Lekabe, Jacob M.; Mpe, Mathew J.; Langeland, Nina; Riise, Anne Ma Dyrhol. 2008. Evaluation of immune responses in HIV infected patients with pleural tuberculosis by the QuantiFERON (R) TB-Gold interferon-gamma assay. BMC Infectious Diseases. 8. 8 sider. doi: 10.1186/1471-2334-8-35
  • Berg, Aase; Patel, Sam; Langeland, Nina; Blomberg, Bjørn. 2008. Falciparum malaria and HIV-1 in hospitalized adults in Maputo, Mozambique: does HIV-infection obscure the malaria diagnosis? Malaria Journal. 15. doi: 10.1186/1475-2875-7-252
  • Hanevik, Kurt; Mørch, Kristine; Eide, Geir Egil; Langeland, Nina; Hausken, Trygve. 2008. Effects of albendazole/metronidazole or tetracycline/folate treatments on persisting symptoms after Giardia infection: A randomized open clinical trial. Scandinavian Journal of Infectious Diseases. 40: 517-522. doi: 10.1080/00365540701827481
  • Kapstad, Heidi; Hanestad, Berit Rokne; Hanestad, BR; Langeland, N; Rustøen, Tone; Rustoen, Tone; Stavem, K; Stavem, Knut. 2008. Cutpoints for mild, moderate and severe pain in patients with osteoarthritis of the hip or knee ready for joint replacement surgery. BMC Musculoskeletal Disorders. 9. 9 sider. doi: 10.1186/1471-2474-9-55
  • Kittang, Bård Reiakvam; Langeland, Nina; Mylvaganam, Haima. 2008. Distribution of emm types and subtypes among noninvasive group A, C and G streptococcal isolates in western Norway. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 116: 457-464. doi: 10.1111/j.1600-0463.2008.00976.x
  • Lagging, Martin; Langeland, Nina; Pedersen, Court; Färkkilä, Markus; Buhl, Mads Rauning; Mørch, Kristine; Dhillon, Amar P.; Alsiö, Åsa; Hellstrand, Kristoffer; Westin, Johan; Norkrans, Gunnar. 2008. Randomized comparison of 12 or 24 weeks of peginterferon alpha-2a and ribavirin in chronic hepatitis C virus genotype 2/3 infection. Hepatology. 47: 1837-1835. doi: 10.1002/hep.22253
  • Lagging, Martin; Langeland, Nina; Pedersen, Court; Färkkilä, Martti; Buhl, Mads Rauning; Mørch, Kristine; Dhillon, Amar P.; Alsiö, Åsa; Hellstrand, Kristoffer; Westin, Johan; Christensen, Peer B.; Leutscher, Peter; Norkrans, Gunnar. 2008. Weight-adjusted dosing of ribavirin and importance of hepatitis C virus RNA below 1000 IU/mL by day 7 in short-term peginterferon therapy for chronic genotype 2/3 hepatitis C virus infection. Hepatology. 48: 695-695. doi: 10.1002/hep.22450
  • Mørch, K; Hanevik, K; Robertson, Lucy J; Strand, E; Langeland, Nina. 2008. Treatment-ladder and genetic characterisation of parasites in refractory giardiasis after an outbreak in Norway. Journal of Infection. 56: 268-273.
  • Mørch, Kristine; Hanevik, Kurt; Robertson, Lucy J.; Strand, Elin; Langeland, Nina. 2008. Treatment-ladder and genetic characterisation of parasites in refractory giardiasis after an outbreak in Norway. Journal of Infection. 56: 268-273. doi: 10.1016/j.jinf.2008.01.013
  • Mørch, Kristine; Strand, Øystein; Dunlop, Oona; Berg, Åse; Langeland, Nina; Leiva, R.A.; Longva, J.A.; Sjursen, Haakon; Skrede, S.; Sundal, J.; Jensenius, M. 2008. Severe malaria and artesunate treatment, Norway. Emerging Infectious Diseases. 11: 1816-1818.
  • Robertson, Lucy J.; Forberg, Torunn; Hermansen, Lene; Gjerde, Bjørn K.; Langeland, Nina. 2008. Demographics of Giardia infections in Bergen, Norway, subsequent to a waterborne outbreak. Scandinavian Journal of Infectious Diseases. 40: 189-192. doi: 10.1080/00365540701558672
  • Robertson, Lucy J; Forberg, Torunn; Hermansen, Lene; Hermansen, Lene; Gjerde, Bjørn Kåre; Gjerde, Bjørn Kåre; Langeland, Nina. 2008. Demographics of Giardia infections in Bergen, Norway, subsequent to a waterborne outbreak. Scandinavian Journal of Infectious Diseases. 40: 189-192.
  • Strand, Elisabeth Astrup; Robertson, Lucy J.; Hanevik, Kurt; Alvsvåg, John Olav; Mørch, Kristine; Langeland, Nina. 2008. Sensitivity of a Giardia antigen test in persistent giardiasis following an extensive outbreak. Clinical Microbiology and Infection. 14: 1069-1071. doi: 10.1111/j.1469-0691.2008.02078.x
  • Strand, Elisabeth; Robertson, Lucy J; Hanevik, K; Alvsvåg, J.O.; Mørch, K; Langeland, Nina. 2008. Sensitivity of a Giardia antigen test in persistent giardiasis following an extensive outbreak. Clinical Microbiology and Infection. 14: 1069-1071.
  • Westin, Johan; Lagging, Martin; Pedersen, Carsten; Buhl, Mads Rauning; Färkkilä, Markus; Langeland, Nina; Mørch, Kristine; Alsiö, Åsa; Norkrans, Gunnar. 2008. Twelve weeks of treatment is insufficient for HCV genotype 2 and 3 infected patients with steatosis. Journal of Hepatology. 48: S314-S315.
  • Winje, Brita Askeland; Mannsåker, Turid; Langeland, Nina; Heldal, Einar. 2008. Medikamentresistens ved tuberkulose. Tidsskrift for Den norske legeforening. 128: 2588-2592.
  • Åsjø, Birgitta; Langeland, Nina. 2008. Medikamentell resistens vid HIV-infektion. Tidsskrift for Den norske legeforening. 128: 2593-2596.
  • Blomberg, Bjørn; Manji, Karim P; Urassa, Willy K.; Tamim, Bushiri Salum; Mwakagile, Davis S.M.; Jureen, Roland; Msangi, Viola; Tellevik, Marit Gjerde; Holberg-Petersen, Mona; Harthug, Stig; Maselle, Samuel Y; Langeland, Nina. 2007. Antimicrobial resistance predicts death in Tanzanian children with bloodstream infections: a prospective cohort study. BMC Infectious Diseases. 7. doi: 10.1186/1471-2334-7-43
  • Hanevik, Kurt; Hausken, Trygve; Morken, Mette Helvik; Strand, Elisabeth Astrup; Mørch, Kristine; Coll, Peter; Helgeland, Lars Inge; Langeland, Nina. 2007. Persisting symptoms and duodenal inflammation related to Giardia duodenalis infection. Journal of Infection. 55: 524-530. doi: 10.1016/j.jint.2007.09.004
  • Kapstad, H; Rustoen, T; Rustøen, Tone; Hanestad, BR; Hanestad, Berit Rokne; Moum, T; Langeland, N; Stavem, K. 2007. Changes in pain, stiffness and physical function in patients with osteoarthritis, waiting for hip or knee joint replacement surgery. Osteoarthritis and Cartilage. 15. doi: 10.1016/j.joca.2007.01.015
  • Lagging, Martin; Pedersen, Carsten; Buhl, Mads Rauning; Färkkilä, Markus; Langeland, Nina; Mørch, Kristine; Norkrans, Gunnar. 2007. Comparison of peginterferon alpha-2a and ribavirin for 12 or 24 weeks in patients with HCV genotype 2/3: The nordynamic trial. Journal of Hepatology. 46: S229-S229. doi: 10.1016/S0168-8278(07)62204-1
  • Lagging, Martin; Pedersen, Court; Buhl, Mads Rauning; Färkkilä, Martti; Langeland, Nina; Mørch, Kristine; Westin, Johan; Alsiö, Åsa; Norkrans, Gunnar. 2007. Peginterferon alfa-2a and ribavirin for 12 or 24 weeks in patients with HCV genotype 2/3: The nordynamic trial. Hepatology. 46: 815A-816A. doi: 10.1002/hep.22021
  • Moyo, Sabrina J.; Maselle, Samuel Y; Matee, Mecky I; Langeland, Nina; Mylvaganam, Haima. 2007. Identification of diarrheagenic Escherichia coli isolated from infants and children in Dar es Salaam, Tanzania. BMC Infectious Diseases. 7. 7 sider. doi: 10.1186/1471-2334-7-92
  • Moyo, Sabrina J; Njølstad, Gro; Vainio, M Kirsti; Matee, Mecky; Kitungu, Jesse; Maselle, Samwel Y; Langeland, Nina; Myrmel, Helge. 2007. Prevalence of enteropathogenic viruses and molecular characterization of group A rotavirus among children with diarrhea in Dar es Salaam Tanzania. BMC Public Health. 7. 6 sider. doi: 10.1186/1471-2458-7-359
  • Nilsen, Arvid E; Kasubi, Mabula Joseph; Mohn, Stein Christian; Mwakagile, Davis; Langeland, Nina; Haarr, Lars. 2007. Herpes simplex virus infection and genital ulcer disease among patients with sexually transmitted infections in Dar es Salaam, Tanzania. Acta Dermato-Venereologica. 87: 355-359. doi: 10.2340/00015555-0241
  • Robertson, Lucy J.; Forberg, Torunn; Hermansen, Lene; Gjerde, Bjørn K.; Langeland, Nina. 2007. Molecular characterisation of Giardia isolates from clinical infections following a waterborne outbreak. Journal of Infection. 55: 79-88. doi: 10.1016/j.jinf.2007.02.001
  • Robertson, Lucy J; Forberg, Torunn; Hermansen, Lene; Gjerde, Bjørn Kåre; Langeland, Nina. 2007. Molecular characterisation of Giardia isolates from clinical infections following a waterborne outbreak. Journal of Infection. 55: 79-88.
  • Tellevik, MG; Sollid, johanna u ericson; Blomberg, Bjørn; Jureen, Roland; Urassa, WK; Langeland, Nina. 2007. Extended-spectrum beta-lactamase-type SHV-12-producing Enterobacteriaceae causing septicemia in Tanzanian children: vectors for horizontal transfer of antimicrobial resistance. Diagnostic microbiology and infectious disease. 59: 351-354. doi: 10.1016/j.diagmicrobio.2007.06.015
  • Wensaas, Knut-Arne; Langeland, Nina; Rørtveit, Guri. 2007. Avdekking av giardiasisutbruddet i Bergen 2004. Tidsskrift for Den norske legeforening. 127: 2222-2225.
  • Kasubi, Mabula Joseph; Nilsen, Arvid E; Marsden, Howard S.; Bergström, Tomas; Langeland, Nina; Haarr, Lars. 2006. Prevalence of antibodies against herpes simplex virus types 1 and 2 in children and young people in an urban region in Tanzania. Journal of Clinical Microbiology. 44: 2801-2807. doi: 10.1128/JCM.00180-06
  • Nilsen, Arvid E; Mwakagile, Davis; Chalamila, Guerino; Langeland, Nina; Matre, Roald; Haarr, Lars. 2006. Demographic and behavioural factors in Tanzanian and Norwegian patients with sexually transmitted infections. Acta Dermato-Venereologica. 86: 320-328.
  • Nygård, Karin Maria; Schimmer, Barbara; Søbstad, Øystein; Walde, Anna; Tveit, Ingvar; Langeland, Nina; Hausken, Trygve; Aavitsland, Preben. 2006. A large community outbreak of waterborne giardiasis-delayed detection in a non-endemic urban area. BMC Public Health. 6. 10 sider. doi: 10.1186/1471-2458-6-141
  • Robertson, Lucy J; Forberg, Torunn; Hermansen, Lene; Gjerde, Bjørn Kåre; Alvsvåg, J.O.; Langeland, Nina. 2006. Cryptosporidium parvum infections in Bergen, Norway, during an extensive outbreak of waterborne giardiasis in autumn and winter 2004. Applied and Environmental Microbiology. 72: 2218-2220.
  • Robertson, Lucy J; Hermansen, Lene; Gjerde, Bjørn Kåre; Strand, E; Alvsvåg, J.O.; Langeland, Nina. 2006. Application of Genotyping during an Extensive Outbreak of Waterborne Giardiasis in Bergen, Norway, during Autumn and Winter 2004. Applied and Environmental Microbiology. 72: 2212-2217.
  • Blomberg, Bjørn; Jureen, Roland; Manji, Karim P; Tamim, Bushir S; Mwakagile, Davis S.M.; Urassa, Willy K.; Fataki, Maulidi; Msangi, Viola; Tellevik, Marit Gjerde; Maselle, Samuel Y; Langeland, Nina. 2005. High rate of fatal cases of pediatric septicemia caused by gram-negative bacteria with extended-spectrum beta-lactamases in Dar es Salaam, Tanzania. Journal of Clinical Microbiology. 43: 745-749. doi: 10.1128/JCM.43.2.745-749.2005
  • Blomberg, Bjørn; Olsen, Bjørg Evjen; Hinderaker, Sven Gudmund; Langeland, Nina; Gasheka, Petro; Jureen, Roland; Kvåle, Gunnar; Midtvedt, Tore. 2005. Antimicrobial resistance in urinary bacterial isolates from pregnant women in rural Tanzania: Implications for public health. Scandinavian Journal of Infectious Diseases. 37: 262-268. doi: 10.1080/00365540410021045
  • Kasubi, Mabula Joseph; Nilsen, Arvid E; Marsden, Howard S.; Bergström, Tomas; Langeland, Nina; Haarr, Lars. 2005. A branched, synthetic oligopeptide corresponding to a region of glycoprotein G of HSV-1 reacts sensitively and specifically with HSV-1 antibodies in an ELISA. Journal of Virological Methods. 125: 137-143.
  • Ndugulile, Faustine Engelbert; Jureen, Roland; Harthug, Stig; Urassa, Willy; Langeland, Nina. 2005. Extended spectrum beta-lactamases among Gram-negative bacteria of nosocomial origin from an Intensive Care Unit of a tertiary health facility in Tanzania. BMC Infectious Diseases. 5: 86. doi: 10.1186/1471-2334-5-86
  • Nilsen, Arvid E; Mwakagile, Davis; Marsden, Howard; Langeland, Nina; Matre, Roald; Haarr, Lars. 2005. Prevalence of, and risk factors for, HSV-2 antibodies in sexually transmitted disease patients, healthy pregnant females, blood donors and medical students in Tanzania and Norway. Epidemiology and Infection. 133: 915-925. doi: 10.1017/S095026880500395X
  • Rekand, Tiina; Strand, Inga; Langeland, Nina; Haarr, Lars. 2005. Kan poliomyelitt utryddes i nær fremtid? Tidsskrift for Den norske legeforening. 125: 2516-2517.
  • Shaaly, Aishath; Tellevik, Marit Gjerde; Langeland, Nina; Høiby, Ernst Arne; Jureen, Roland. 2005. Comparison of serotyping, pulsed field gel electrophoresis and amplified fragment length polymorphism for typing of Streptococcus pneumoniae. Journal of Medical Microbiology. 54: 467-472. doi: 10.1099/jmm.0.45912-0
  • Sigurdardottir, Katrin Ruth; Harthug, Stig; Digranes, Asbjørn; Nesthus, Ingerid; Tangen, Jon-Magnus; Meyer, Peter; Hopen, Gunnar; Løkland, Turid; Grøttum, Kjell; Vie, Wenche; Langeland, Nina. 2005. A multi-centre prospective study of febrile neutropenia in Norway: microbiological findings and antimicrobial susceptibility. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 37: 455-464. doi: 10.1080/00365540510038497
  • Blomberg, Bjørn; Mwakagile, Davis S.M.; Urassa, Willy K.; Maselle, Samuel Y; Mashurano, Marcellina; Digranes, Asbjørn; Harthug, Stig; Langeland, Nina. 2004. Surveillance of antimicrobial resistance at a tertiary hospital in Tanzania. BMC Public Health. 4: 45.
  • Jureen, Roland; Harthug, Stig; Sørnes, Steinar; Digranes, A.; Willems, R.J.; Langeland, Nina. 2004. Comparative analysis of amplified fragment length polymorphism and pulsed field gel electrophoresis in a hospital outbreak and subsequent endemicity of ampicillin-resistant Enterococcus faecium. FEMS Immunology and Medical Microbiology. 40: 33-39.
  • Jureen, Roland; Mohn, S.C.; Harthug, Stig; Haarr, Lars; Langeland, Nina. 2004. Role of penicillin-binding protein 5 C-terminal amino acid substitutions in conferring ampicillin resistance in Norwegian clinical strains of Enterococcus faecium. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 112: 291-298.
  • Klingenberg, C; Olomi, R; Oneko, M; Sam, N; Langeland, Nina. 2004. Neonatal morbidity and mortality in a Tanzanian tertiary care referral hospital. Annals of Tropical Paediatrics. 23: 293-299.
  • Lugada, Eric Stephen; Mermin, Johathan; Kaharuza, F.; Ulvestad, Elling; Were, W.; Langeland, Nina; Åsjø, Eva Birgitta; Malamba, S.; Downing, R. 2004. Population-based hematologic and immunologic reference values for a healthy Ugandan population. Clinical and Laboratory Immunology. 11: 29-34.
  • Lugada, Eric Stephen; Mermin, Johathan; Åsjø, Eva Birgitta; Kaharuza, F.; Downing, R.; Langeland, Nina; Ormaasen, V.; Bruun, J.; Awor, A.C.; Ulvestad, Elling. 2004. Immunoglobulin levels amongst persons with and without human immunodeficiency virus type 1 infection in Uganda and Norway. Scandinavian Journal of Immunology. 59: 203-208.
  • Mohn, S.C.; Ulvik, Arve; Jureen, Roland; Willems, R.J.; Top, J.; Leavis, H.; Harthug, Stig; Langeland, Nina. 2004. Duplex real-time PCR assay for rapid detection of ampicillin-resistant Enterococcus faecium. Antimicrobial Agents and Chemotherapy. 48: 556-560.
  • Rekand, Tiina; Korv, Janika; Farbu, Elisabeth; Roose, Mai; Gilhus, Nils Erik; Langeland, Nina; Aarli, Johan Arild. 2004. Lifestyle and late effects after poliomyelitis. A risk factor study of two populations. Acta Neurologica Scandinavica. 109: 120-125.
  • Vaagland, Hogne; Blomberg, Bjørn; Krüger, Carsten; Naman, Naftali; Jureen, Roland; Langeland, Nina. 2004. Nosocomial outbreak of neonatal Salmonella enterica serotype Enteritidis meningitis in a rural hospital in northern Tanzania. BMC Infectious Diseases. 4: 35.
  • Nilsen, Arvid E; Ulvestad, Elling; Marsden, Howard; Langeland, Nina; Myrmel, Helge; Matre, Roald; Haarr, Lars. 2003. Performance characteristics of a glycoprotein G based oligopeptide (peptide 55) and two different methods using the complete glycoprotein as assays for detection of anti-HSV-2 antibodies in human sera. Journal of Virological Methods. 107: 21-27.
  • Rekand, Tiina; Male, Rune; Myking, Andreas; Nygaard, Svein; Aarli, Johan Arild; Haarr, Lars; Langeland, Nina. 2003. Detection of viral sequences in archival spinal cords from fatal cases of poliomyelitis in 1951-1952. Journal of Virological Methods. 114: 91-96.
  • Harthug, Stig; Digranes, A.; Kristiansen, JE; Langeland, Nina. 2000. Emergence of vancomycinresistant E. faecium in a clonal hospital outbreak of multiresistant E. faecium. Clinical Microbiology and Infection. 6: 19-28.
  • Harthug, Stig; Eide, Geir Egil; Langeland, Nina. 2000. Nosocomial outbreak of ampicillin resistant Enterococcus faecium. Risk factors for infection and fatal outcome. Ethiopian Journal of Health Development. 45: 135-144.
  • Harthug, Stig; Eide, Geir Egil; Langeland, Nina. 2000. Nosocomial outbreak of ampicillin resistant Enterococcus faecium: Risk factors for infection and fatal outcome. Journal of Hospital Infection. 45: 135-144.
  • Mohn, SC; Harthug, Stig; Langeland, Nina. 2000. Outbreak of multiresistant Enterococcus faecium in a Norwegian university hospital - risk factors for faecal colonisation. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 108: 296-302.
  • Rekand, Tiina; Albrektsen, Grethe; Langeland, Nina; Aarli, Johan Arild. 2000. Risk of symptoms related to late effects of poliomyelitis. Acta Neurologica Scandinavica. 101: 153-158.
  • Roma, B; Worku, S; Shiferaw, T; Langeland, Nina. 2000. Antimicrobial susceptibility patterns of Shigella isolated in Awassa. Ethiopian Journal of Health Development. 14: 149-154.
  • Urassa, WK; Haule, EA; Kagoma, C; Langeland, Nina. 2000. Antimicrobial sensitivity of Staphylococcus aureus strains at Muhimbili Medical Centre, Dar es Salaam, Tanzania: low prevalence of methicillin resistant Staphylococcus aureus. East African Medical Journal. 76: 693-695.
  • Voltersvik, Pål; Halstensen, Alfred; Langeland, Nina; Digranes, A.; Peterson, LE; Rolstad, T; Solberg, Claus Ola. 2000. Eradication of non-typhoid salmonellae in acute enteritis after therapy with ofloxacin for 5 or 10 days. Journal of Antimicrobial Chemotherapy. 46: 457-459.
  • Eide, T; Marsden, HS; Leib, DA; Cunningham C, [Mangler fornavn]; Davison, AJ; Langeland, Nina; Haarr, Lars. 1998. Identification of the UL4 protein of herpes simplex virus type 1. Journal of General Virology. 79: 3033-3038.
  • Harthug, Stig; Langeland, Nina; Digranes, A.; Simonsen, GS; Sundsfjord, A; Olsvik, Ø; Haarr, E; Natås, O; Gaustad, P; Høiby, E. A.; Svarva, PL. 1998. Infeksjoner forårsaket av multiresistente enterokokker i Norge. Tidsskrift for Den norske legeforening. 26: 4070-4073.
  • Harthug, Stig; Langeland, Nina; Digranes, Asbjørn; Simonsen, G.S.; Olsvik, Ø.; Sundsfjord, A. 1998. Infeksjoner forårsaket av multiresistente enterokokker i Norge. Tidsskrift for Den norske legeforening. 118: 4070-4073.
  • Harthug, Stig; Langeland, Nina; Digranes, Asbjørn; Simonsen, GS; Olsvik, Ø; Sundsfjord, A; Natås, O; Haarr, E; Gaustad, P; Høiby, E. A.; Svarva, PL. 1998. Infeksjoner forårsaket av multiresistente enterokokker i Norge. Tidsskrift for Den norske legeforening. 118: 4070-4073.
  • Langeland, Nina; Haarr, Lars; Mhalu, F. 1998. Prevalence of HSV-2 antibodies among STD clinic patients in Tanzania. International Journal of STD and AIDS (London). 9: 104-107.
  • Langeland, Nina; Haarr, Lars; Mhalu, F. 1998. Prevalence of HSV-2 antibodies among STD clinic patients in Tanzania. International Journal of STD and AIDS (London). 9: 104-107.
  • Rekand, Tiina; Aarli, Johan Arild; Langeland, Nina. 1997. Poliomyelitt - ikke en utdødd sykdom. Tidsskrift for Den norske legeforening. 117: 494-497.
Rapporter/avhandlinger
  • Robertson, Lucy; Høgåsen, Helga Rachel; Krogh, Truls; Langeland, Nina; Lund, Vidar; Vold, Line. 2009. Risikovurdering av parasitter i norsk drikkevann. Uttalelse fra Faggruppe for hygiene og smittestoffer i Vitenskapskomiteen for mattrygghet. VKM Report. 2009:28. Vitenskapskomiteen for mattrygghet (VKM), Oslo, Norge. 59 sider.
  • Lugada, Eric Stephen; Langeland, Nina. 2004. Affordable alternatives for managing HIV infected patients in a resource-poor country, Uganda. 94 sider.
  • Langeland, Nina. 1989. Virus-host cell interaction in herpes simplex virus infection : characterization of ligand-receptor interaction and cellular responses.

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