guldimann scientific output aktuell august 2020

Dr. med. vet. Claudia Guldimann, DVM, PhD Scientific output

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Scientific output

1 Publications in peer-reviewed scientific journals

1.1 Research from post-doctoral period 2020: Eicher C., Ruiz-Subira A., Corti S., Meusburger A., Stephan R., Guldimann C. Growth Potential of Listeria monocytogenes in Three Different Salmon Products. Foods 2020, 9(8), 1048. doi:10.3390/foods9081048 link

Contribution: study design, supervision, data analysis, writing 2019: Horlbog J., Stephens MJA, Stephan R., Guldimann C. Global Transcriptional Response of Three Highly Acid-Tolerant Field Strains of Listeria monocytogenes to HCl Stress. Microorganisms, 2019 Oct 16;7(10). pii: E455. doi: 10.3390/microorganisms7100455 link

Contribution: study design, supervision, data analysis, writing 2019: Buess S., Zurfluh K., Stephan R., Guldimann C. Quantitative microbiological slaughter process analysis in a large-scale Swiss poultry abattoir. Food Control 105 (2019) 86–93 link Contribution: data analysis, writing 2019: Carroll L., Gaballa A., Guldimann C., Sullivan G., Henderson L.O., Wiedmann M. Identification of novel mobilized colistin resistance gene mcr-9 in a multidrug-resistant, colistin- susceptible Salmonella enterica serotype Typhimurium isolate. mBio, 10:e00853-19 link

Contribution: study design, writing

2019: Stoller A, Stevens M.J.A., Stephan R., Guldimann C. Characteristics of Listeria Monocytogenes Strains Persisting in a Meat Processing Facility over a 4-Year Period. Pathogens 2019, 8(1), 32; doi: 10.3390/pathogens8010032 link

Contribution: study design, supervision, writing

2019: Ziegler M., Kent D., Stephan R., Guldimann C. Growth potential of Listeria monocytogenes in twelve different types of RTE salads: Impact of food matrix, storage temperature and storage time. International Journal of Food Microbiology, Internaional Journal of Food Microbiology, 296 (2019) 83-92, doi: 10.1016/j.ijfoodmicro.2019.01.016, link


2018: Horlbog J., Jang H., Gopinath G., Stephan R., Guldimann C. Whole-genome sequences of six Listeria monocytogenes strains isolated from food. Microbiology Resource Announcements, 2018 Oct; 7(14): e01036-18. doi: 10.1128/MRA.01036-18, link

Contribution: organisation, writing

2018: Carroll L., Zurfluh K., Jang H., Gopinath G., Nüesch-Inderbinen M., Poirel L., Nordmann P., Stephan R., Guldimann C. First report of an mcr-1 harbouring Salmonella enterica subsp. enterica serovar 4,5,12:i:- strain isolated from blood of a patient in Switzerland. International Journal of Antimicrobial Agents, 2018 Nov;52(5):740-741. doi: 10.1016/j.ijantimicag.2018.08.003, link

Contribution: study design, organisation, writing

2018: Ziegler M., Rüegg S., Stephan R., Guldimann C. Growth potential of Listeria monocytogenes in six different RTE fruit products: impact of food matrix, storage temperature and shelf life. Italian Journal of Food Safety 2018 Oct 8;7(3):7581. doi: 10.4081/ijfs.2018.7581, link


2018: Horlbog J., Kent D., Stephan R., Guldimann C. Surviving host- and food relevant stresses: phenotype of L. monocytogenes strains isolated from food and clinical sources. Nature Scientific Reports, 8, Article number: 12931 (2018) https://doi.org/10.1038/s41598-018-30723-z, link


2018: Guldimann C., Johler S., An Introduction to Current Trends in Foodborne Pathogens and Diseases. Foodborne Pathogens, Current Clinical Microbiology Reports (2018) 5:83–87, link

Contribution: writing


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2018: Ziegler M., Jang H., Gopinath G., Horlbog J., Stephan R., Guldimann C., Whole-Genome Shotgun Sequencing of Three Listeria monocytogenes Strains Isolated from a Ready-to-Eat Salad-Producing Facility in Switzerland. Genome announcements 6 (26), e00547-18, link

Contribution: organisation, writing

2018: Guariglia-Oropeza V., Hohl Orsi R., Guldimann C., Wiedmann M., Boor K. The Listeria monocytogenes bile stimulon under acidic conditions is characterized by strain-specific patterns and the upregulation of motility, cell wall modification functions, and the PrfA regulon. Frontiers in Microbiology 9:120, doi: 10.3389/fmicb.2018.00120, link

Contribution: concept development and writing

2017: Konegadde Eshwar A., Guldimann C., Oevermann A., Tasara T. Cold-shock domain family proteins (Csps) are involved in regulation of virulence, cellular aggregation and flagella-based motility in Listeria monocytogenes. Frontiers in Cellular and Infection Microbiology 7:453, doi: 10.3389/fcimb.2017.00453, link

Contribution: writing and data analysis

2017: Muchaamba F., Guldimann C., Tasara T., Mota M.I., Braga V., Varela G., Algorta G., Klumpp J., Jermini M., Stephan R. Full-Genome Sequence of Listeria monocytogenes Strain H34, Isolated from a Newborn with Sepsis in Uruguay. Genome Announc. 2017 Jun 15;5(24). pii: e00544-17. doi: 10.1128/genomeA.00544-17, link

Contribution: writing and data analysis

2017: Guldimann C., Guariglia-Oropeza V., Harrand S., Kent D., Boor K.J., Wiedmann M. Stochastic and differential activation of σB and PrfA in Listeria monocytogenes at the single cell level under different environmental stress conditions. Front. Microbiol. 8:348. doi: 10.3389/fmicb.2017.00348, link

Contribution: study design, all the lab work, data analysis, wrote the manuscript

2017: Meier A.B., Guldimann C., Markkula A., Pöntinen A., Korkeala H., Tasara T. Comparative Pheno- and Genotypic Analysis of Swiss and Finnish Listeria monocytogenes Isolates with Respect to Benzalkonium Chloride Resistance. Front Microbiol. 2017 Mar 23;8:397. doi: 10.3389/fmicb.2017.00397, link

Contribution: Data analysis, involved in writing the manuscript

2016: Guldimann C., Boor K.J., Wiedmann M., Guariglia-Oropeza V. Resilience in the face of uncertainty: sigma B fine-tunes gene expression to support homeostasis in Gram-positive bacteria. Appl Environ Microbiol. 2016 May 20. pii: AEM.00714-16. link

Contribution: review, wrote the manuscript

2016: Denes T, den Bakker H., Tokman J., Guldimann C., Wiedmann M. Selection and characterization of phage-resistant mutant strains of Listeria monocytogenes reveals host genes linked to phage adsorption. Appl Environ Microbiol. 2015 Jul;81(13):4295-305. doi: 10.1128/AEM.00087-15. link

Contribution: part of the labwork, involved in writing the manuscript

2014: Oropreza-Guaraglia V., Orsi RH, Yu H, Boor KJ, Wiedmann M, Guldimann C. Regulatory network features in Listeria monocytogenes-changing the way we talk. Front Cell Infect Microbiol. 2014 Feb 14;4:14. doi: 10.3389/fcimb.2014.00014. link

Contribution: review, wrote the manuscript

1.2 Research directly or indirecly resulting from PhD thesis 2016: Dreyer M., Aguilar-Bultet L., Rupp S., Guldimann C., Stephan R., Schock A., Otter A., Schüpbach G., Brisse S., Lecuit M., Frey J., Oevermann A. Listeria monocytogenes sequence type 1 is predominant in ruminant rhombencephalitis. Sci Rep. 2016 Nov 16;6:36419. doi: 10.1038/srep36419. link

2015: Guldimann C., Bärtschi M., Frey J., Zurbriggen A., Seuberlich T., Oevermann A. (2015) Increased spread and replication efficiency of Listeria monocytogenes in organotypic brain-slices is related to multilocus variable number of tandem repeat analysis (MLVA) complex. BMC Microbiol. 2015 Jul 3;15:134. doi: 10.1186/s12866-015-0454-0. link

2015: Rupp S., Aguilar Bultet L., Jagannathan V., Guldimann C., Drögemüller C., Pfarrer C., Seuberlich T., Frey J., Oevermann A. A naturally occurring prfA truncation in a Listeria monocytogenes field strain contributes to reduced replication and cell-to-cell spread. Vet Microbiol. 2015 Aug 31;179(1-2):91-101. doi: 10.1016/j.vetmic.2015.03.002. link


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2012: Guldimann C., Lejeune B., Hofer S., Leib S.L., Frey J., Zurbriggen A., Seuberlich T. & Oevermann A. Ruminant organotypic brain-slice cultures as a model for the investigation of CNS listeriosis. Int.J.Exp.Pathol., 93, 259-268. link

2012: Guldimann C., Gsponer M., Drögemüller C., Oevermann A. & Seuberlich T. Atypical H-Type Bovine Spongiform Encephalopathy in a Cow Born after the Reinforced Feed Ban on Meat-and-Bone Meal in Europe. J.Clin.Microbiol., 50, 4171-4174. link

2 Peer-reviewed conference proceedings

2012: Ahmed Y., Guldimann C., Zurbriggen A., Vandevelde M., Janda J., Oevermann A. Neutrophils are the primary source of IFN-gamma in listeric rhombencephalitis of ruminants. PROCEEDINGS of the 25th Symposium of the ESVN-ECVN GHENT, BELGIUM, 13th–15th September 2012. Journal of Veterinary Internal Medicine, Volume 27, Issue 2, March/April 2013 Pages 390–420. doi: 10.1111/jvim.12068 link 2012: Schönbächler A., Andereggen L., Möller A., Marti F., Guldimann C., Widmer H. R., Mevisen M., Frenz M., Reinert M. Polycapsulated Silica Core Nanoparticles for Laser Tissue Soldering. J Neurol Surg A Cent Eur Neurosurg 2012; 73 - P048. DOI: 10.1055/s-0032-1316250. link

3 Oral contributions to conferences (talk or poster)

Talks: 2019: Guldimann C. "Next Generation Sequencing – practical applications in food safety" (talk in German). Annual meeting of the Swiss Society for Food Hygiene, Schweizerische Gesellschaft für Lebensmittelhygiene SGLH

2018: Guldimann C. “Listeria monocytogenes: Understanding resilience under food- and host-relevant conditionsUnderstanding resilience under food- and host-relevant conditions” Vetsuisse Veterinary Public Health Conference, Zürich, Switzerland

2017: Guldimann C. “Listeria monocytogenes Challenge Test in ready-to-eat salad products” Vetsuisse Veterinary Public Health Conference, Bern, Switzerland

2016: Guldimann C. “Comparison of σB and PrfA activation in Listeria monocytogenes at the single cell level under environmental stress”. International Symposium on Problems of Listeriosis, Paris, France

2014: Guldimann C. “Host-Pathogen Interaction at the Single Cell Level: Listeria monocytogenes Stress Response by SigB and PrfA”. The Kadner Institute, San Jose, CA USA

2013: Guldimann C. “In vitro neurovirulence of Listeria monocytogenes is linked to Multilocus Variable Number Tandem Repeat Analysis (MLVA) subtype”. International Symposium on Problems of Listeriosis, Goa, India

2012: Guldimann C. “In vitro evidence of differences in Listeria monocytogenes neuropathogenicity ”. The Schepens Eye Research Institute, Harvard University, Boston

2012: Guldimann C. “In vitro evidence of differences in Listeria monocytogenes neuropathogenicity ”. Cornell University, Departement of Food Science, Ithaca

2012: Guldimann C. “Organotypic brain slice cultures as a tool for the investigation of listeriosis in ruminants”. Graduate School Student’s Symposium 2012, University of Bern

2011: Guldimann C. “Organotypic brain slice cultures as a model for ruminant listeriosis”. Cutting Edge Pathology, ESVP ECVP ESTP Meeting, Uppsala, Sweden

2008: Guldimann C. “virtual 3D modelling for teaching purposes”. e-learning colloquium, „Swiss Virtual Campus“, Bern, Switzerland

Posters:


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2019: Horlbog J., Kent D., Stephan R., Guldimann C.: Surviving host - and food relevant stresses: phenotype of L. monocytogenes strains isolated from food and clinical sources. ASM Microbe, San Francisco, USA 2018: Horlbog J., Kent D., Stephan R., Guldimann C.: Surviving host - and food relevant stresses: phenotype of L. monocytogenes strains isolated from food and clinical sources. 59. Arbeitstagung des Arbeitsgebietes Lebensmittelsicherheit und Verbraucherschutz 2018 2018: Eshwar A., Guldimann C., Oevermann A., Tasara T.: Cold-shock Domain Family Proteins (Csps) Contribute to Regulation of Virulence, Cellular Aggregation, and Flagella-based Motility in Listeria monocytogenes. Food Microbiology, Berlin, Germany 2016: Guldimann C., Wiedmann M.: Comparison of SigB and PrfA activation in Listeria monocytogenes at the single cell level under environmental stress Gordon Conference on Microbial Stress response, Mount Holyoke, MA, USA 2014: Guldimann C., Wiedmann M. Understanding Listeria monocytogenes Gene Regulation by PrfA and SigB - Host-Pathogen Interaction at the Single Cell Level Gordon Conference on Microbial Stress response, Mount Holyoke, MA, USA

2014: Rupp S., Guldimann C., Jagannathan V., Drögemüller C., Frey J., Seuberlich T., Oevermann A. In vitro avirulence of a Listeria monocytogenes bovine abortion isolate associated with a new prfA mutation. International Symposium on Problems of Listeriosis, Goa, India

2013: Ahmed Y., Guldimann C., Zurbriggen A., Vandevelde M., Janda J., Oevermann A. In listeric rhombencephalitis of cattle IFN-gamma is expressed by neutrophils. International Symposium on Problems of Listeriosis, Goa, India

2013: Koch F., Möller A., Guldimann C., Pieles U., Franz M., Mevissen M. Evaluation of cytotoxicity and distribution of gold and silica nanoparticles in neuronal cells and rat brain slices. Chancen und Risiken von Nanomaterialien, Nationales Forschungsprogramm NFP 64, 2nd Progress Report Meeting, Lausanne, Switzerland

2012: Guldimann C., Lejeune B., Hofer S., Leib S., Frey J., Zurbriggen A., Seuberlich T., Oevermann A. Ruminant organotypic brain slice cultures. Joint Meeting SGV / 3R Research Foundation Switzerland / Swisstox / ecopa, Zürich, Switzerland

2012: Guldimann C., Lejeune B., Hofer S., Leib S., Frey J., Seuberlich T., Oevermann A. Neurotropism in ruminant listeric encephalitis: evidence of Listeria monocytogenes strain differences in a host-specific in vitro brain model. FEBS Spetses Summer School 2012, Spetses, Greece

2012: Guldimann C., Oevermann A., Gsponer M., Drögemüller C., Zurbriggen A., Seuberlich T. H-type BSE in a 6.5 year-old Angus cow in Switzerland. TSE EURL Annual workshop/meeting, London

2011: Guldimann C., Zurbriggen A., Lejeune B., Seuberlich T., Oevermann A. Organotypic brain slice cultures as a tool for the investigation of neuroinfectious diseases in ruminants. First International Workshop of Veterinary Neuroscience, Hannover

2008: Guldimann C., Loennfors-Weitzel T., Buck U., Naether S., Oesterhelweg L., Thali M., Stoffel MH. A 3D model of the canine inner ear. Annual meeting of the Swiss Association of Anatomy, Histology and Embryology (SGAHE), Fribourg, Switzerland 2008: Guldimann C., Loennfors-Weitzel T., Buck U., Naether S., Oesterhelweg L., Thali M., Stoffel MH. Exploring the canine labyrinth. Congress of the European Association of Veterinary Anatomists (EAVA), Budapest, Hungary

4 Other artefacts with documented use


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2008: Guldimann C. Interactive 3D model of the canine inner ear as a teaching tool for veterinary students. „Wege durch das Labyrinth: Ein interaktives computergestütztes 3D-Modell zur Visualisierung des caninen Felsenbeins mit seinen neuronalen Verbindungen“. Available through the Division of Veterinary Anatomy, Vetsuisse Faculty, University of Bern. (link)

guldimann scientific output aktuell august 2020

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