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Streptobacillus canis sp. nov. isolated from a dog.

Eisenberg T, Heydel C, Prenger-Berninghoff E, Fawzy A, Kling U, Akimkin V, Semmler T, Mühldorfer K, Kämpfer P, Blom J, Ewers C.

Int J Syst Evol Microbiol. 2020 Mar 25. doi: 10.1099/ijsem.0.004086. [Epub ahead of print]


Whole genome sequencing reveals extended natural transformation in Campylobacter impacting diagnostics and the pathogens adaptive potential.

Golz JC, Epping L, Knüver MT, Borowiak M, Hartkopf F, Deneke C, Malorny B, Semmler T, Stingl K.

Sci Rep. 2020 Feb 28;10(1):3686. doi: 10.1038/s41598-020-60320-y.


Comparison of different technologies for the decipherment of the whole genome sequence of Campylobacter jejuni BfR-CA-14430.

Epping L, Golz JC, Knüver MT, Huber C, Thürmer A, Wieler LH, Stingl K, Semmler T.

Gut Pathog. 2019 Dec 16;11:59. doi: 10.1186/s13099-019-0340-7. eCollection 2019.


Genomic and Functional Characterization of Poultry Escherichia coli From India Revealed Diverse Extended-Spectrum β-Lactamase-Producing Lineages With Shared Virulence Profiles.

Hussain A, Shaik S, Ranjan A, Suresh A, Sarker N, Semmler T, Wieler LH, Alam M, Watanabe H, Chakravortty D, Ahmed N.

Front Microbiol. 2019 Dec 3;10:2766. doi: 10.3389/fmicb.2019.02766. eCollection 2019.


Effects of a Four-Week High-Dosage Zinc Oxide Supplemented Diet on Commensal Escherichia coli of Weaned Pigs.

Johanns VC, Ghazisaeedi F, Epping L, Semmler T, Lübke-Becker A, Pfeifer Y, Bethe A, Eichhorn I, Merle R, Walther B, Wieler LH.

Front Microbiol. 2019 Nov 28;10:2734. doi: 10.3389/fmicb.2019.02734. eCollection 2019.


Sindbis virus polyarthritis outbreak signalled by virus prevalence in the mosquito vectors.

Lundström JO, Hesson JC, Schäfer ML, Östman Ö, Semmler T, Bekaert M, Weidmann M, Lundkvist Å, Pfeffer M.

PLoS Negl Trop Dis. 2019 Aug 29;13(8):e0007702. doi: 10.1371/journal.pntd.0007702. eCollection 2019 Aug.


Type I interferon induced by TLR2-TLR4-MyD88-TRIF-IRF3 controls Mycobacterium abscessus subsp. abscessus persistence in murine macrophages via nitric oxide.

Ruangkiattikul N, Rys D, Abdissa K, Rohde M, Semmler T, Tegtmeyer PK, Kalinke U, Schwarz C, Lewin A, Goethe R.

Int J Med Microbiol. 2019 Jul;309(5):307-318. doi: 10.1016/j.ijmm.2019.05.007. Epub 2019 Jun 1.


Corrigendum to 'Impact of the colistin resistance gene mcr-1 on bacterial fitness' [International Journal of Antimicrobial Agents 51/4 (2018) 554-561].

Tietgen M, Semmler T, Riedel-Christ S, Kempf VAJ, Molinaro A, Ewers C, Göttig S.

Int J Antimicrob Agents. 2019 Jun;53(6):878. doi: 10.1016/j.ijantimicag.2019.04.001. Epub 2019 Apr 13. No abstract available.


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.


Seasonal Occurrence and Carbapenem Susceptibility of Bovine Acinetobacter baumannii in Germany.

Klotz P, Higgins PG, Schaubmar AR, Failing K, Leidner U, Seifert H, Scheufen S, Semmler T, Ewers C.

Front Microbiol. 2019 Feb 22;10:272. doi: 10.3389/fmicb.2019.00272. eCollection 2019.


Equine Methicillin-Resistant Sequence Type 398 Staphylococcus aureus (MRSA) Harbor Mobile Genetic Elements Promoting Host Adaptation.

Walther B, Klein KS, Barton AK, Semmler T, Huber C, Merle R, Tedin K, Mitrach F, Lübke-Becker A, Gehlen H.

Front Microbiol. 2018 Oct 24;9:2516. doi: 10.3389/fmicb.2018.02516. eCollection 2018.


Bringing together what belongs together: Optimizing murine infection models by using mouse-adapted Staphylococcus aureus strains.

Trübe P, Hertlein T, Mrochen DM, Schulz D, Jorde I, Krause B, Zeun J, Fischer S, Wolf SA, Walther B, Semmler T, Bröker BM, Ulrich RG, Ohlsen K, Holtfreter S.

Int J Med Microbiol. 2019 Jan;309(1):26-38. doi: 10.1016/j.ijmm.2018.10.007. Epub 2018 Oct 22.


Determination of virulence and fitness genes associated with the pheU, pheV and selC integration sites of LEE-negative food-borne Shiga toxin-producing Escherichia coli strains.

Saile N, Schuh E, Semmler T, Eichhorn I, Wieler LH, Bauwens A, Schmidt H.

Gut Pathog. 2018 Oct 8;10:43. doi: 10.1186/s13099-018-0271-8. eCollection 2018.


ESBL-Producing Klebsiella pneumoniae in the Broiler Production Chain and the First Description of ST3128.

Daehre K, Projahn M, Friese A, Semmler T, Guenther S, Roesler UH.

Front Microbiol. 2018 Oct 3;9:2302. doi: 10.3389/fmicb.2018.02302. eCollection 2018.


Contamination of chicken meat with extended-spectrum beta-lactamase producing- Klebsiella pneumoniae and Escherichia coli during scalding and defeathering of broiler carcasses.

Projahn M, von Tippelskirch P, Semmler T, Guenther S, Alter T, Roesler U.

Food Microbiol. 2019 Feb;77:185-191. doi: 10.1016/ Epub 2018 Sep 18.


Comparative Secretome Analyses of Human and Zoonotic Staphylococcus aureus Isolates CC8, CC22, and CC398.

Busche T, Hillion M, Van Loi V, Berg D, Walther B, Semmler T, Strommenger B, Witte W, Cuny C, Mellmann A, Holmes MA, Kalinowski J, Adrian L, Bernhardt J, Antelmann H.

Mol Cell Proteomics. 2018 Dec;17(12):2412-2433. doi: 10.1074/mcp.RA118.001036. Epub 2018 Sep 10.


Microevolution of epidemiological highly relevant non-O157 enterohemorrhagic Escherichia coli of serogroups O26 and O111.

Eichhorn I, Semmler T, Mellmann A, Pickard D, Anjum MF, Fruth A, Karch H, Wieler LH.

Int J Med Microbiol. 2018 Dec;308(8):1085-1095. doi: 10.1016/j.ijmm.2018.08.003. Epub 2018 Aug 10.


Occurrence and molecular composition of methicillin-resistant Staphylococcus aureus isolated from ocular surfaces of horses presented with ophthalmologic disease.

Soimala T, Lübke-Becker A, Schwarz S, Feßler AT, Huber C, Semmler T, Merle R, Gehlen H, Eule JC, Walther B.

Vet Microbiol. 2018 Aug;222:1-6. doi: 10.1016/j.vetmic.2018.06.009. Epub 2018 Jun 13.


ESBL-plasmid carriage in E. coli enhances in vitro bacterial competition fitness and serum resistance in some strains of pandemic sequence types without overall fitness cost.

Ranjan A, Scholz J, Semmler T, Wieler LH, Ewers C, Müller S, Pickard DJ, Schierack P, Tedin K, Ahmed N, Schaufler K, Guenther S.

Gut Pathog. 2018 Jun 15;10:24. doi: 10.1186/s13099-018-0243-z. eCollection 2018.


Multispecies and Clonal Dissemination of OXA-48 Carbapenemase in Enterobacteriaceae From Companion Animals in Germany, 2009-2016.

Pulss S, Stolle I, Stamm I, Leidner U, Heydel C, Semmler T, Prenger-Berninghoff E, Ewers C.

Front Microbiol. 2018 Jun 14;9:1265. doi: 10.3389/fmicb.2018.01265. eCollection 2018.


Lysogenic conversion of atypical enteropathogenic Escherichia coli (aEPEC) from human, murine, and bovine origin with bacteriophage Φ3538 Δstx2::cat proves their enterohemorrhagic E. coli (EHEC) progeny.

Eichhorn I, Heidemanns K, Ulrich RG, Schmidt H, Semmler T, Fruth A, Bethe A, Goulding D, Pickard D, Karch H, Wieler LH.

Int J Med Microbiol. 2018 Oct;308(7):890-898. doi: 10.1016/j.ijmm.2018.06.005. Epub 2018 Jun 19.


The PGRS Domain of Mycobacterium tuberculosis PE_PGRS Protein Rv0297 Is Involved in Endoplasmic Reticulum Stress-Mediated Apoptosis through Toll-Like Receptor 4.

Grover S, Sharma T, Singh Y, Kohli S, P M, Singh A, Semmler T, Wieler LH, Tedin K, Ehtesham NZ, Hasnain SE.

mBio. 2018 Jun 19;9(3). pii: e01017-18. doi: 10.1128/mBio.01017-18.


High genomic diversity of multi-drug resistant wastewater Escherichia coli.

Mahfouz N, Caucci S, Achatz E, Semmler T, Guenther S, Berendonk TU, Schroeder M.

Sci Rep. 2018 Jun 12;8(1):8928. doi: 10.1038/s41598-018-27292-6.


Author Correction: Analysis of mutations in pncA reveals non-overlapping patterns among various lineages of Mycobacterium tuberculosis.

Baddam R, Kumar N, Wieler LH, Lankapalli AK, Ahmed N, Peacock SJ, Semmler T.

Sci Rep. 2018 May 15;8(1):7892. doi: 10.1038/s41598-018-25809-7.


[Effective management of an outbreak with multiresistent Klebsiella pneumoniae in a neurorehabilitation unit].

Dohle C, Korr G, Friedrichs M, Kullmann V, Tung ML, Kaase M, Rüssmann H, Sissolak D, Werber D, Becker L, Fuchs S, Pfeifer Y, Semmler T, Widders G, Eckmanns T, Werner G, Zill E, Haller S.

Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz. 2018 May;61(5):543-552. doi: 10.1007/s00103-018-2728-9. Review. German.


Analysis of mutations in pncA reveals non-overlapping patterns among various lineages of Mycobacterium tuberculosis.

Baddam R, Kumar N, Wieler LH, Lankapalli AK, Ahmed N, Peacock SJ, Semmler T.

Sci Rep. 2018 Mar 15;8(1):4628. doi: 10.1038/s41598-018-22883-9. Erratum in: Sci Rep. 2018 May 15;8(1):7892.


Whole Genome Sequence Analysis of CTX-M-15 Producing Klebsiella Isolates Allowed Dissecting a Polyclonal Outbreak Scenario.

Becker L, Fuchs S, Pfeifer Y, Semmler T, Eckmanns T, Korr G, Sissolak D, Friedrichs M, Zill E, Tung ML, Dohle C, Kaase M, Gatermann S, Rüssmann H, Steglich M, Haller S, Werner G.

Front Microbiol. 2018 Feb 23;9:322. doi: 10.3389/fmicb.2018.00322. eCollection 2018.



Cohen J, Zhang X, Francis J, Jung T, Kwok R, Overland J, Ballinger T, Blackport R, Bhatt US, Chen H, Coumou D, Feldstein S, Handorf D, Hell M, Henderson G, Ionita M, Kretschmer M, Laliberte F, Lee S, Linderholm H, Maslowski W, Rigor I, Routson C, Screen J, Semmler T, Singh D, Smith D, Stroeve J, Taylor PC, Vihma T, Wang M, Wang S, Wu Y, Wendisch M, Yoon J.

US CLIVAR Rep. 2018 Mar;n/a. doi: 10.5065/D6TH8KGW.


Clinically Relevant ESBL-Producing K. pneumoniae ST307 and E. coli ST38 in an Urban West African Rat Population.

Schaufler K, Nowak K, Düx A, Semmler T, Villa L, Kourouma L, Bangoura K, Wieler LH, Leendertz FH, Guenther S.

Front Microbiol. 2018 Feb 9;9:150. doi: 10.3389/fmicb.2018.00150. eCollection 2018.


Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Acinetobacter baumannii among horses entering a veterinary teaching hospital: The contemporary "Trojan Horse".

Walther B, Klein KS, Barton AK, Semmler T, Huber C, Wolf SA, Tedin K, Merle R, Mitrach F, Guenther S, Lübke-Becker A, Gehlen H.

PLoS One. 2018 Jan 30;13(1):e0191873. doi: 10.1371/journal.pone.0191873. eCollection 2018.


Environmental adaptation and vertical dissemination of ESBL-/pAmpC-producing Escherichia coli in an integrated broiler production chain in the absence of an antibiotic treatment.

Projahn M, Daehre K, Semmler T, Guenther S, Roesler U, Friese A.

Microb Biotechnol. 2018 Nov;11(6):1017-1026. doi: 10.1111/1751-7915.13040. Epub 2018 Jan 17.


Environmental Mycobacterium avium subsp. hominissuis have a higher probability to act as a recipient in conjugation than clinical strains.

Shoulah SA, Oschmann AM, Selim A, Semmler T, Schwarz C, Kamal E, Hamouda F, Galila E, Bitter W, Lewin A.

Plasmid. 2018 Jan;95:28-35. doi: 10.1016/j.plasmid.2018.01.003. Epub 2018 Jan 16.


High Prevalence of CTX-M-15-Type ESBL-Producing E. coli from Migratory Avian Species in Pakistan.

Mohsin M, Raza S, Schaufler K, Roschanski N, Sarwar F, Semmler T, Schierack P, Guenther S.

Front Microbiol. 2017 Dec 12;8:2476. doi: 10.3389/fmicb.2017.02476. eCollection 2017.


Carbapenem-resistant Acinetobacter baumannii ST294 harbouring the OXA-72 carbapenemase from a captive grey parrot.

Klotz P, Jacobmeyer L, Stamm I, Leidner U, Pfeifer Y, Semmler T, Prenger-Berninghoff E, Ewers C.

J Antimicrob Chemother. 2018 Apr 1;73(4):1098-1100. doi: 10.1093/jac/dkx490. No abstract available.


Risk of Transmission of Antimicrobial Resistant Escherichia coli from Commercial Broiler and Free-Range Retail Chicken in India.

Hussain A, Shaik S, Ranjan A, Nandanwar N, Tiwari SK, Majid M, Baddam R, Qureshi IA, Semmler T, Wieler LH, Islam MA, Chakravortty D, Ahmed N.

Front Microbiol. 2017 Nov 13;8:2120. doi: 10.3389/fmicb.2017.02120. eCollection 2017.


Impact of the colistin resistance gene mcr-1 on bacterial fitness.

Tietgen M, Semmler T, Riedel-Christ S, Kempf VAJ, Molinaro A, Ewers C, Göttig S.

Int J Antimicrob Agents. 2018 Apr;51(4):554-561. doi: 10.1016/j.ijantimicag.2017.11.011. Epub 2017 Nov 24. Erratum in: Int J Antimicrob Agents. 2019 Jun;53(6):878.


Acinetobacter pittii from Companion Animals Coharboring blaOXA-58, the tet(39) Region, and Other Resistance Genes on a Single Plasmid.

Klotz P, Jacobmeyer L, Leidner U, Stamm I, Semmler T, Ewers C.

Antimicrob Agents Chemother. 2017 Dec 21;62(1). pii: e01993-17. doi: 10.1128/AAC.01993-17. Print 2018 Jan. No abstract available.


VIM-1 carbapenemase-producing Escherichia coli isolated from retail seafood, Germany 2016.

Roschanski N, Guenther S, Vu TTT, Fischer J, Semmler T, Huehn S, Alter T, Roesler U.

Euro Surveill. 2017 Oct;22(43). doi: 10.2807/1560-7917.ES.2017.22.43.17-00032. Erratum in: Euro Surveill. 2017 Nov;22(45):.


Comparative Genomic Analysis of Globally Dominant ST131 Clone with Other Epidemiologically Successful Extraintestinal Pathogenic Escherichia coli (ExPEC) Lineages.

Shaik S, Ranjan A, Tiwari SK, Hussain A, Nandanwar N, Kumar N, Jadhav S, Semmler T, Baddam R, Islam MA, Alam M, Wieler LH, Watanabe H, Ahmed N.

mBio. 2017 Oct 24;8(5). pii: e01596-17. doi: 10.1128/mBio.01596-17.


Extended-Spectrum Beta-Lactamase-/AmpC Beta-Lactamase-Producing Enterobacteriaceae in Broiler Farms: Transmission Dynamics at Farm Level.

Daehre K, Projahn M, Semmler T, Roesler U, Friese A.

Microb Drug Resist. 2018 May;24(4):511-518. doi: 10.1089/mdr.2017.0150. Epub 2017 Oct 5.


Relatedness of wildlife and livestock avian isolates of the nosocomial pathogen Acinetobacter baumannii to lineages spread in hospitals worldwide.

Wilharm G, Skiebe E, Higgins PG, Poppel MT, Blaschke U, Leser S, Heider C, Heindorf M, Brauner P, Jäckel U, Böhland K, Cuny C, Łopińska A, Kaminski P, Kasprzak M, Bochenski M, Ciebiera O, Tobółka M, Żołnierowicz KM, Siekiera J, Seifert H, Gagné S, Salcedo SP, Kaatz M, Layer F, Bender JK, Fuchs S, Semmler T, Pfeifer Y, Jerzak L.

Environ Microbiol. 2017 Oct;19(10):4349-4364. doi: 10.1111/1462-2920.13931. Epub 2017 Oct 9.


Comparative Genomics of Escherichia coli Isolated from Skin and Soft Tissue and Other Extraintestinal Infections.

Ranjan A, Shaik S, Nandanwar N, Hussain A, Tiwari SK, Semmler T, Jadhav S, Wieler LH, Alam M, Colwell RR, Ahmed N.

mBio. 2017 Aug 15;8(4). pii: e01070-17. doi: 10.1128/mBio.01070-17.


First report of two complete Clostridium chauvoei genome sequences and detailed in silico genome analysis.

Thomas P, Semmler T, Eichhorn I, Lübke-Becker A, Werckenthin C, Abdel-Glil MY, Wieler LH, Neubauer H, Seyboldt C.

Infect Genet Evol. 2017 Oct;54:287-298. doi: 10.1016/j.meegid.2017.07.018. Epub 2017 Jul 15.


Highly diverse and antimicrobial susceptible Escherichia coli display a naïve bacterial population in fruit bats from the Republic of Congo.

Nowak K, Fahr J, Weber N, Lübke-Becker A, Semmler T, Weiss S, Mombouli JV, Wieler LH, Guenther S, Leendertz FH, Ewers C.

PLoS One. 2017 Jul 12;12(7):e0178146. doi: 10.1371/journal.pone.0178146. eCollection 2017.


First report of an Escherichia coli strain from swine carrying an OXA-181 carbapenemase and the colistin resistance determinant MCR-1.

Pulss S, Semmler T, Prenger-Berninghoff E, Bauerfeind R, Ewers C.

Int J Antimicrob Agents. 2017 Aug;50(2):232-236. doi: 10.1016/j.ijantimicag.2017.03.014. Epub 2017 Jun 27.


Evaluation of applicability of DNA microarray-based characterization of bovine Shiga toxin-producing Escherichia coli isolates using whole genome sequence analysis.

Barth SA, Menge C, Eichhorn I, Semmler T, Pickard D, Geue L.

J Vet Diagn Invest. 2017 Sep;29(5):721-724. doi: 10.1177/1040638717700689. Epub 2017 Apr 5.


Evidence for Contemporary Switching of the O-Antigen Gene Cluster between Shiga Toxin-Producing Escherichia coli Strains Colonizing Cattle.

Geue L, Menge C, Eichhorn I, Semmler T, Wieler LH, Pickard D, Berens C, Barth SA.

Front Microbiol. 2017 Mar 21;8:424. doi: 10.3389/fmicb.2017.00424. eCollection 2017.


SLIMM: species level identification of microorganisms from metagenomes.

Dadi TH, Renard BY, Wieler LH, Semmler T, Reinert K.

PeerJ. 2017 Mar 28;5:e3138. doi: 10.7717/peerj.3138. eCollection 2017.


Carbapenem-resistance and pathogenicity of bovine Acinetobacter indicus-like isolates.

Klotz P, Göttig S, Leidner U, Semmler T, Scheufen S, Ewers C.

PLoS One. 2017 Feb 16;12(2):e0171986. doi: 10.1371/journal.pone.0171986. eCollection 2017.


Chromosomally encoded ESBL genes in Escherichia coli of ST38 from Mongolian wild birds.

Guenther S, Semmler T, Stubbe A, Stubbe M, Wieler LH, Schaufler K.

J Antimicrob Chemother. 2017 May 1;72(5):1310-1313. doi: 10.1093/jac/dkx006.


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