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Items: 44


Validation of a screening method for the detection of colistin-resistant E. coli containing mcr-1 in feral swine feces.

Chandler JC, Franklin AB, Bevins SN, Bentler KT, Bonnedahl J, Ahlstrom CA, Bisha B, Shriner SA.

J Microbiol Methods. 2020 Mar 14;172:105892. doi: 10.1016/j.mimet.2020.105892. [Epub ahead of print]


Gulls as Sources of Environmental Contamination by Colistin-resistant Bacteria.

Franklin AB, Ramey AM, Bentler KT, Barrett NL, McCurdy LM, Ahlstrom CA, Bonnedahl J, Shriner SA, Chandler JC.

Sci Rep. 2020 Mar 10;10(1):4408. doi: 10.1038/s41598-020-61318-2.


Celiac disease and complement activation in response to Streptococcus pneumoniae.

Tjernberg AR, Woksepp H, Sandholm K, Johansson M, Dahle C, Ludvigsson JF, Bonnedahl J, Nilsson P, Ekdahl KN.

Eur J Pediatr. 2020 Jan;179(1):133-140. doi: 10.1007/s00431-019-03490-w. Epub 2019 Nov 5.


Carriage of carbapenemase- and extended-spectrum cephalosporinase-producing Escherichia coli and Klebsiella pneumoniae in humans and livestock in rural Cambodia; gender and age differences and detection of blaOXA-48 in humans.

Atterby C, Osbjer K, Tepper V, Rajala E, Hernandez J, Seng S, Holl D, Bonnedahl J, Börjesson S, Magnusson U, Järhult JD.

Zoonoses Public Health. 2019 Sep;66(6):603-617. doi: 10.1111/zph.12612. Epub 2019 Jul 2.


Early emergence of mcr-1-positive Enterobacteriaceae in gulls from Spain and Portugal.

Ahlstrom CA, Ramey AM, Woksepp H, Bonnedahl J.

Environ Microbiol Rep. 2019 Oct;11(5):669-671. doi: 10.1111/1758-2229.12779. Epub 2019 Jul 10.


Repeated Detection of Carbapenemase-Producing Escherichia coli in Gulls Inhabiting Alaska.

Ahlstrom CA, Ramey AM, Woksepp H, Bonnedahl J.

Antimicrob Agents Chemother. 2019 Jul 25;63(8). pii: e00758-19. doi: 10.1128/AAC.00758-19. Print 2019 Aug.


Occurrence of Yersinia rohdei among feral reindeer (Rangifer t. tarandus) and kelp gulls (Larus dominicanus) on the Sub-Antarctic island South Georgia.

Bonnedahl J, Berg C, Andersson DI, Söderlund R, Vågsholm I, Olsen B.

Infect Ecol Epidemiol. 2018 Sep 11;8(1):1517582. doi: 10.1080/20008686.2018.1517582. eCollection 2018.


Satellite tracking of gulls and genomic characterization of faecal bacteria reveals environmentally mediated acquisition and dispersal of antimicrobial-resistant Escherichia coli on the Kenai Peninsula, Alaska.

Ahlstrom CA, Bonnedahl J, Woksepp H, Hernandez J, Reed JA, Tibbitts L, Olsen B, Douglas DC, Ramey AM.

Mol Ecol. 2019 May;28(10):2531-2545. doi: 10.1111/mec.15101. Epub 2019 May 11.


Genomic and Functional Analysis of Emerging Virulent and Multidrug-Resistant Escherichia coli Lineage Sequence Type 648.

Schaufler K, Semmler T, Wieler LH, Trott DJ, Pitout J, Peirano G, Bonnedahl J, Dolejska M, Literak I, Fuchs S, Ahmed N, Grobbel M, Torres C, McNally A, Pickard D, Ewers C, Croucher NJ, Corander J, Guenther S.

Antimicrob Agents Chemother. 2019 May 24;63(6). pii: e00243-19. doi: 10.1128/AAC.00243-19. Print 2019 Jun.


Characterization of Campylobacter spp. isolated from wild birds in the Antarctic and Sub-Antarctic.

Johansson H, Ellström P, Artursson K, Berg C, Bonnedahl J, Hansson I, Hernandez J, Lopez-Martín J, Medina-Vogel G, Moreno L, Olsen B, Olsson Engvall E, Skarin H, Troell K, Waldenström J, Ågren J, González-Acuña D.

PLoS One. 2018 Nov 9;13(11):e0206502. doi: 10.1371/journal.pone.0206502. eCollection 2018.


Long-term carriage and rapid transmission of extended spectrum beta-lactamase-producing E. coli within a flock of Mallards in the absence of antibiotic selection.

Sandegren L, Stedt J, Lustig U, Bonnedahl J, Andersson DI, Järhult JD.

Environ Microbiol Rep. 2018 Oct;10(5):576-582. doi: 10.1111/1758-2229.12681. Epub 2018 Sep 18.


Acquisition and dissemination of cephalosporin-resistant E. coli in migratory birds sampled at an Alaska landfill as inferred through genomic analysis.

Ahlstrom CA, Bonnedahl J, Woksepp H, Hernandez J, Olsen B, Ramey AM.

Sci Rep. 2018 May 9;8(1):7361. doi: 10.1038/s41598-018-25474-w.


ESBL-producing Escherichia coli in Swedish gulls-A case of environmental pollution from humans?

Atterby C, Börjesson S, Ny S, Järhult JD, Byfors S, Bonnedahl J.

PLoS One. 2017 Dec 28;12(12):e0190380. doi: 10.1371/journal.pone.0190380. eCollection 2017.


Antibiotic-Resistant Escherichia coli in Migratory Birds Inhabiting Remote Alaska.

Ramey AM, Hernandez J, Tyrlöv V, Uher-Koch BD, Schmutz JA, Atterby C, Järhult JD, Bonnedahl J.

Ecohealth. 2018 Mar;15(1):72-81. doi: 10.1007/s10393-017-1302-5. Epub 2017 Dec 11.


Coeliac disease and invasive pneumococcal disease: a population-based cohort study.

Röckert Tjernberg A, Bonnedahl J, Inghammar M, Egesten A, Kahlmeter G, Nauclér P, Henriques-Normark B, Ludvigsson JF.

Epidemiol Infect. 2017 Apr;145(6):1203-1209. doi: 10.1017/S0950268816003204. Epub 2017 Jan 23.


High target attainment for β-lactam antibiotics in intensive care unit patients when actual minimum inhibitory concentrations are applied.

Woksepp H, Hällgren A, Borgström S, Kullberg F, Wimmerstedt A, Oscarsson A, Nordlund P, Lindholm ML, Bonnedahl J, Brudin L, Carlsson B, Schön T.

Eur J Clin Microbiol Infect Dis. 2017 Mar;36(3):553-563. doi: 10.1007/s10096-016-2832-4. Epub 2016 Nov 4.


Increased prevalence of antibiotic-resistant E. coli in gulls sampled in Southcentral Alaska is associated with urban environments.

Atterby C, Ramey AM, Hall GG, Järhult J, Börjesson S, Bonnedahl J.

Infect Ecol Epidemiol. 2016 Sep 19;6:32334. doi: 10.3402/iee.v6.32334. eCollection 2016.


Molecular Characterization of Extended-Spectrum-Cephalosporin-Resistant Enterobacteriaceae from Wild Kelp Gulls in South America.

Liakopoulos A, Olsen B, Geurts Y, Artursson K, Berg C, Mevius DJ, Bonnedahl J.

Antimicrob Agents Chemother. 2016 Oct 21;60(11):6924-6927. doi: 10.1128/AAC.01120-16. Print 2016 Nov.


The colistin resistance mcr-1 gene is going wild.

Liakopoulos A, Mevius DJ, Olsen B, Bonnedahl J.

J Antimicrob Chemother. 2016 Aug;71(8):2335-6. doi: 10.1093/jac/dkw262. Epub 2016 Jun 20. No abstract available.


Does Celiac Disease Influence Survival in Sepsis? A Nationwide Longitudinal Study.

Röckert Tjernberg A, Bonnedahl J, Ludvigsson JF.

PLoS One. 2016 Apr 28;11(4):e0154663. doi: 10.1371/journal.pone.0154663. eCollection 2016.


Intestinal spirochaetes (genus Brachyspira) colonise wild birds in the southern Atlantic region and Antarctica.

Jansson DS, Mushtaq M, Johansson KE, Bonnedahl J, Waldenström J, Andersson DI, Broman T, Berg C, Olsen B.

Infect Ecol Epidemiol. 2015 Nov 18;5:29296. doi: 10.3402/iee.v5.29296. eCollection 2015.


Carriage of CTX-M type extended spectrum β-lactamases (ESBLs) in gulls across Europe.

Stedt J, Bonnedahl J, Hernandez J, Waldenström J, McMahon BJ, Tolf C, Olsen B, Drobni M.

Acta Vet Scand. 2015 Nov 2;57:74. doi: 10.1186/s13028-015-0166-3.


Comparison of Extended-Spectrum β-Lactamase (ESBL) CTX-M Genotypes in Franklin Gulls from Canada and Chile.

Bonnedahl J, Stedt J, Waldenström J, Svensson L, Drobni M, Olsen B.

PLoS One. 2015 Oct 23;10(10):e0141315. doi: 10.1371/journal.pone.0141315. eCollection 2015.


Extended-spectrum β-lactamases in Escherichia coli and Klebsiella pneumoniae in Gulls, Alaska, USA.

Bonnedahl J, Hernandez J, Stedt J, Waldenström J, Olsen B, Drobni M.

Emerg Infect Dis. 2014 May;20(5):897-9. doi: 10.3201/eid2005.130325. No abstract available.


Antibiotic resistance in wild birds.

Bonnedahl J, Järhult JD.

Ups J Med Sci. 2014 May;119(2):113-6. doi: 10.3109/03009734.2014.905663. Epub 2014 Apr 4. Review.


Antibiotic resistance patterns in Escherichia coli from gulls in nine European countries.

Stedt J, Bonnedahl J, Hernandez J, McMahon BJ, Hasan B, Olsen B, Drobni M, Waldenström J.

Infect Ecol Epidemiol. 2014 Jan 10;4. doi: 10.3402/iee.v4.21565. eCollection 2014.


Characterization and comparison of extended-spectrum β-lactamase (ESBL) resistance genotypes and population structure of Escherichia coli isolated from Franklin's gulls (Leucophaeus pipixcan) and humans in Chile.

Hernandez J, Johansson A, Stedt J, Bengtsson S, Porczak A, Granholm S, González-Acuña D, Olsen B, Bonnedahl J, Drobni M.

PLoS One. 2013 Sep 30;8(9):e76150. doi: 10.1371/journal.pone.0076150. eCollection 2013.


Quinolone-resistant Escherichia coli isolated from birds of prey in Portugal are genetically distinct from those isolated from water environments and gulls in Portugal, Spain and Sweden.

Vredenburg J, Varela AR, Hasan B, Bertilsson S, Olsen B, Narciso-da-Rocha C, Bonnedahl J, Stedt J, Da Costa PM, Manaia CM.

Environ Microbiol. 2014 Apr;16(4):995-1004. doi: 10.1111/1462-2920.12231. Epub 2013 Aug 27.


Human-associated extended-spectrum β-lactamase in the Antarctic.

Hernández J, Stedt J, Bonnedahl J, Molin Y, Drobni M, Calisto-Ulloa N, Gomez-Fuentes C, Astorga-España MS, González-Acuña D, Waldenström J, Blomqvist M, Olsen B.

Appl Environ Microbiol. 2012 Mar;78(6):2056-8. doi: 10.1128/AEM.07320-11. Epub 2012 Jan 13.


Occurrence of yeasts in faecal samples from Antarctic and South American seabirds.

Chryssanthou E, Wennberg H, Bonnedahl J, Olsen B.

Mycoses. 2011 Nov;54(6):e811-5. doi: 10.1111/j.1439-0507.2011.02031.x. Epub 2011 Jun 14.


A comparative study of three methods to evaluate an intervention to improve empirical antibiotic therapy for acute bacterial infections in hospitalized patients.

Schön T, Sandelin LL, Bonnedahl J, Hedebäck F, Wistedt A, Brudin L, Jarnheimer PÅ.

Scand J Infect Dis. 2011 Apr;43(4):251-7. doi: 10.3109/00365548.2010.544326. Epub 2010 Dec 20.


Characterization, and comparison, of human clinical and black-headed gull (Larus ridibundus) extended-spectrum beta-lactamase-producing bacterial isolates from Kalmar, on the southeast coast of Sweden.

Bonnedahl J, Drobni P, Johansson A, Hernandez J, Melhus A, Stedt J, Olsen B, Drobni M.

J Antimicrob Chemother. 2010 Sep;65(9):1939-44. doi: 10.1093/jac/dkq222. Epub 2010 Jul 8.


Globally disseminated human pathogenic Escherichia coli of O25b-ST131 clone, harbouring blaCTX-M-15 , found in Glaucous-winged gull at remote Commander Islands, Russia.

Hernandez J, Bonnedahl J, Eliasson I, Wallensten A, Comstedt P, Johansson A, Granholm S, Melhus A, Olsen B, Drobni M.

Environ Microbiol Rep. 2010 Apr;2(2):329-32. doi: 10.1111/j.1758-2229.2010.00142.x. Epub 2010 Feb 23.


Dissemination of Escherichia coli with CTX-M type ESBL between humans and yellow-legged gulls in the south of France.

Bonnedahl J, Drobni M, Gauthier-Clerc M, Hernandez J, Granholm S, Kayser Y, Melhus A, Kahlmeter G, Waldenström J, Johansson A, Olsen B.

PLoS One. 2009 Jun 18;4(6):e5958. doi: 10.1371/journal.pone.0005958.


Vancomycin-resistant enterococci, Point Barrow, Alaska, USA.

Drobni M, Bonnedahl J, Hernandez J, Haemig P, Olsen B.

Emerg Infect Dis. 2009 May;15(5):838-9. doi: 10.3201/eid1505.081219. No abstract available.


Antimicrobial susceptibility in Escherichia coli of human and avian origin--a comparison of wild-type distributions.

Sjölund M, Bengtsson S, Bonnedahl J, Hernandez J, Olsen B, Kahlmeter G.

Clin Microbiol Infect. 2009 May;15(5):461-5. doi: 10.1111/j.1469-0691.2009.02705.x. Epub 2009 Mar 2.


Gene segment reassortment between American and Asian lineages of avian influenza virus from waterfowl in the Beringia area.

Wahlgren J, Waldenström J, Sahlin S, Haemig PD, Fouchier RA, Osterhaus AD, Pinhassi J, Bonnedahl J, Pisareva M, Grudinin M, Kiselev O, Hernandez J, Falk KI, Lundkvist A, Olsen B.

Vector Borne Zoonotic Dis. 2008 Dec;8(6):783-90. doi: 10.1089/vbz.2007.0274.


Barn swallows (Hirundo rustica) test negative for Salmonella.

Haemig PD, Hernandez J, Waldenström J, Bonnedahl J, Olsen B.

Vector Borne Zoonotic Dis. 2008 Aug;8(4):451-3. doi: 10.1089/vbz.2007.0233.


Dissemination of multidrug-resistant bacteria into the Arctic.

Sjölund M, Bonnedahl J, Hernandez J, Bengtsson S, Cederbrant G, Pinhassi J, Kahlmeter G, Olsen B.

Emerg Infect Dis. 2008 Jan;14(1):70-2. doi: 10.3201/eid1401.070704.


In search of human-associated bacterial pathogens in Antarctic wildlife: report from six penguin colonies regularly visited by tourists.

Bonnedahl J, Broman T, Waldenström J, Palmgren H, Niskanen T, Olsen B.

Ambio. 2005 Aug;34(6):430-2.


Salmonella in birds migrating through Sweden.

Hernandez J, Bonnedahl J, Waldenström J, Palmgren H, Olsen B.

Emerg Infect Dis. 2003 Jun;9(6):753-5. No abstract available.


Chlamydophila abortus in a Brown skua (Catharacta antarctica lonnbergi) from a subantarctic island.

Herrmann B, Rahman R, Bergström S, Bonnedahl J, Olsen B.

Appl Environ Microbiol. 2000 Aug;66(8):3654-6.


Transhemispheric exchange of Lyme disease spirochetes by seabirds.

Olsen B, Duffy DC, Jaenson TG, Gylfe A, Bonnedahl J, Bergström S.

J Clin Microbiol. 1995 Dec;33(12):3270-4.

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