Dr. Kristina Bayer

Dr. Kristina Bayer

Forschungsbereich 3: Marine Ökologie
FE Marine Symbiosen

Büro:
Raum: DW-309
Tel.: +49 431 600-4483
Fax: +49 431 600-4482

mobil: +49 170 1517446
Email: kbayer(at)geomar.de

Anschrift:
Düsternbrooker Weg 20
D-24105 Kiel

Publikationen

18. Astudillo-Garcia C, Slaby BM, Waite DW, Bayer K, Hentschel U and Taylor MW (2017) Phylogeny and genomics of SAUL, an enigmatic bacterial lineage frequently associated with marine sponges. Environmental Microbiology [Epub ahead of print] doi: 10.1111/1462-2920.13965. 

17. Slaby BM, Hackl T, Horn H, Bayer K, and Hentschel U (2017) Metagenomic binning of a marine sponge microbiome reveals unity in defense but metabolic specialization. The ISME Journal doi: org/10.1038/ismej.2017.10  advance online publication                                      

16. Horn H, Slaby BM, Jahn MT, Bayer K, Moitinho-Silva L, Förster F, Abdelmohsen UR, and Hentschel U (2016) An Enrichment of CRISPR and Other Defense-Related Features in Marine Sponge-Associated Microbial Metagenomes. Frontiers in Microbiology 7:1751. doi: 10.3389/fmicb.2016.01751

15. Bayer K, Slaby B and Hentschel U (2015) Den Unkultivierbaren auf der Spur. Jubiläumsheft 20 Jahre BIOspektrum 1/2015

14. Bayer K, Moitinho-Silva L, Brümmer F, Cannistraci CV, Ravasi T and Hentschel U (2014) GeoChip-based insights into the microbial functional gene repertoire of marine sponges (HMA, LMA) and seawater. FEMS Microbiology Ecology. 90: 832–843. doi: 10.1111/1574-6941.12441

13. Bayer K, Kamke J and Hentschel U (2014) Quantification of bacterial and archaeal symbionts in high and low microbial abundance sponges using real-time PCR. FEMS Microbial Ecology 89:679–69. doi: 10.1111/1574-6941.12369

12. Abdelmohsen UR, Bayer K and Hentschel U (2014) Diversity, abundance and natural products of marine sponge-associated actinomycetes. Natural Products Reports 31, 381-399. doi:10.1039/C3NP70111E

11. Moitinho-Silva L., Bayer K., Cannistraci C.V., Giles E.C., Ryu T., Seridi L., Ravasi T. and Hentschel U. (2014) Specificity and transcriptional activity of microbiota associated with low and high microbial abundance sponges from the Red Sea. Molecular Ecology. 23, 1348 - 1363. doi: 10.1111/mec.12365

10. Kamke J., Bayer K., Woyke T., Hentschel U. (2012) Exploring symbioses by single-cell genomics. Biological Bulletin 223, 30 - 43. doi: org/10.1086/BBLv223n1p30

9. Bayer K., Scheuermayer M., Fieseler L. and Hentschel U. (2012) Genomic mining for novel FADH2-dependent halogenases in marine sponge-associated microbial consortia. Marine Biotechnology 15, 63 - 72. doi:10.1007/s10126-012-9455-2

8. Bayer K. and Hentschel U. (2012) Einzelzell-Genomik: das Bakterium als Individuum. BIOspektrum 06/2012. 18, 596 - 598.

7. Pfannkuchen M., Fritz G.B., Schlesinger S., Bayer K. and Brümmer F. (2009) In-situ pumping activity of the sponge Aplysina aerophoba, Nardo 1886. Journal of Experimental Marine Biology and Ecology 369, 65 - 71. doi: org/10.1016/j.jembe.2008.10.027

6. Bayer K., Schmitt S. and Hentschel U. (2008) Microbial nitrification in Mediterranean sponges: Possible involvement of ammonium-oxidizing Betaproteobacteria. Porifera Research Biodiversity, Innovation and Sustainability. Custódio MR, Lôbo-Hajdu G, Hajdu E, Muricy G, eds, Série Livros 28. Museu Nacional, Rio de Janeiro. 165 - 171.

5. Siegl A., Bayer K., Kozitska S., Hentschel U. and Schmitt S. (2008) Sponges and microbes - new frontiers in an ancient symbiosis. Vie et Milieu 58, 165 - 174.

4. Hoffmann F., Roy H., Bayer K., Hentschel U., Pfannkuchen M., Brümmer F. and de Beer D. (2008) Oxygen dynamics and transport in the Mediterranean sponge Aplysina aerophoba. Marine Biology 153, 1257 - 1264. doi:  10.1007/s00227-008-0905-3

3. Bayer K., Schmitt S. and Hentschel U. (2008) Physiology, phylogeny and in-situ evidence for bacterial and archaeal nitrifiers in the marine sponge Aplysina aerophoba. Environmental Microbiology 10, 2942 - 2955. doi: 10.1111/j.1462-2920.2008.01582.x

2. Bayer K., Siegl A., Schmitt S., Hoffmann F. and Hentschel U. (2008) Unravelling microbial diversity and metabolism in marine sponges. Proceedings of the Leopoldina Symposium 'Life strategies of microorganisms in the environment and in host organisms' 96, 71 - 79.

1. Schmitt S., Wehrl M., Bayer K., Siegl A. and Hentschel U. (2007) Marine sponges as models for commensal microbe-host interactions. Symbiosis J. 44, 43 - 50.

Beiträge zu Konferenzen

21. Bayer K, Slaby BM, Jahn M, Moitinho-Silva L and Hentschel U (2017) Metagenomics and FISH - CLEM visualization of marine sponge-associated Chloroflexi. Talk, 10th World Sponge Conference, Galway, Ireland

20. Batani G, Moitinho-Silva L, Jahn MT, Bayer K, Hentschel U and Thomas T (2017) Visualization of eukaryotic-like-proteins as ring-like structures within bacteria-containing sponge cells. Poster and Speed talk, 10th World Sponge Conference, Galway, Ireland

19. Slaby BM, Hackl T, Horn H, Bayer K, Hentschel U (2017) Metagenomic binning of a marine sponge microbiome reveals unity in defense but metabolic specialization. Talk, 10th World Sponge Conference, Galway, Ireland

18. Slaby BM, Hackl T, Horn H, Bayer K, Hentschel U (2017) Metagenomic binning of a marine sponge microbiome reveals unity in defense but metabolic specialization. Talk, Young Investigator Research Day, Kiel, Germany

17. Slaby BM, Hackl T, Horn H, Bayer K, Hentschel U (2017) Metagenomic binning of a marine sponge microbiome reveals unity in defense but metabolic specialization. Poster, Gordon Research Conference Animal-Microbe Symbioses, West Dover, VT, USA

16. Bayer K, Moitinho-Silva L and Hentschel U (2016) Metagenomics and FISH - CLEM visualization of marine sponge-associated Chloroflexi. Poster, Annual Meeting of the “Vereinigung für Allgemeine und Angewandte Mikrobiologie” (VAAM) Würzburg

15. Bayer K, Moitinho-Silva L and Hentschel U (2016) Microbial abundances and metabolic functions of sponge microbiomes. Poster and speed talk, CIESM-Meeting, Kiel

14. Bayer K, Moitinho-Silva L and Hentschel U (2014) Microbial abundances and metabolic functions of sponge microbiomes. Poster and speed talk, 2nd International Symposium on Sponge Microbiology (ISSM), Baltimore/ Maryland, USA

13. Kumala L, Hentschel U and Bayer K (2013) Investigations on abundance and activity of microbial sponge symbionts using quantitative real - time PCR. Talk, 9th World Sponge Conference, Fremantle, Australia

12. Moitinho-Silva L, Bayer K, Cannistraci CV, Giles E, Ryu EC, Seridi T, Ravasi T and Hentschel U (2013) Phylogenetic diversity and metatranscriptome profiles of marine sponge-associated microbial consortia. Poster, Gordon Research Conference: Applied & Environmental Microbiology, South Hadley/ Massachusetts, USA

11. Bayer K, Scheuermayer M, Fieseler L and Hentschel U (2012) Genomic mining for novel FADH2-dependent halogenases in marine sponge-associated microbial consortia by metagenomics and single cell genomics. Poster, Annual Meeting of the “Vereinigung für Allgemeine und Angewandte Mikrobiologie (VAAM)“ Tübingen, honored with a poster prize

10. Bayer K and Hentschel U (2011) Nitrogen fluxes in the Mediterranean sponge Aplysina aerophoba and its symbiotic microbial consortia. Talk, Annual Meeting of the “Vereinigung für Allgemeine und Angewandte Mikrobiologie” (VAAM) Karlsruhe

9. Bayer K (2011) Nitrogen fluxes between sponges and their symbiotic microbial consortia. Poster, 1st International Symposium on Sponge Microbiology (ISSM), Würzburg

8. Bayer K, Schmitt S and Hentschel U (2010) Nitrogen fluxes in A. aerophoba and its symbiotic microbial consortia. Talk, Meeting of the “VAAM-Fachgruppe - Symbiotic Interactions“, Würzburg

7. Bayer K, Schmitt S and Hentschel U (2009) Physiology, phylogeny and in-situ evidence for bacterial and archaeal nitrifiers in the marine sponge Aplysina aerophoba. Poster, 6th Congress of the International Symbiosis Society (ISS), Madison/Wisconsin, USA

6. Bayer K, Schmitt S and Hentschel U (2008) Physiology, phylogeny and in-situ evidence for bacterial and archaeal nitrifiers in the marine sponge Aplysina aerophobaPoster, 12th International Symposium on Microbial Ecology (ISME), Cairns, Australia

5. Bayer K, Schmitt S and Hentschel U (2008) Bacterial and archaeal nitrifiers in the marine sponge Aplysina aerophoba: physiology, phylogeny and in-situ evidence. Poster 12th Congress of the International Union of Microbiological Societies (IUMS) Istanbul, Turkey

4. Bayer K, Schmitt S and Hentschel U (2007) From diversity to function: Microbial nitification in the Mediterranean sponge Aplysina aerophoba. Poster, Annual Meeting of the “Vereinigung für Allgemeine und Angewandte Mikrobiologie (VAAM)” Osnabrück

3. Hoffmann F, Roy H, Bayer K, Hentschel U, Pfannkuchen M, Brümmer F, DeBeer D and  Boetius A (2006) Microbial life in a fluctuating chemical environment – Oxygen dynamics in the Mediterranean sponge Aplysina aerophoba. Poster, 11th International Symposium on Microbial Ecology (ISME), Vienna, Austria

2. Bayer K, Schmitt S and Hentschel U (2006) Microbial nitification in Aplysina aerophoba. Poster, 7th International Sponge Symposium, Buzios, Brazil

1. Bayer K (2006) „From Bench to Bedside-Molecular Approaches for Novel Therapies“ PhD students meeting of Graduate School of Life Science, Würzburg

Wissenschaftliche Interessen

Schwamm-Mikroben Symbiose, Quantifizierung und Visualisierung von Mikroorganismen, Symbionten-Funktionen, Mikrobielle Genomik, FACS-Sortierungen und Vereinzellungen von Zellen