Marleen Stuhr

Dr. Marleen Stuhr

Postdoctoral Researcher

Phone: +49 (0)421 23800 - 27

Fax: +49 (0)421 23800 - 30

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Office: Wiener Str. 7
28359 Bremen
Room: 5304 (3rd floor)

ZMT Field data available in these locations

Please email researcher for details.


Research interests

- Adaptation and acclimatization of photosymbiotic organisms to environmental change
- Effects of climate change on calcifying organisms and carbonate sediment systems
- Resilience, biodiversity and conservation of coral reefs and associated ecosystems
- Innovative proteomic approaches to unravel cellular mechanisms in marine holobionts


Personal Data

 

Postdoc-project

Effects of ocean acidification and warming on photosymbiotic reef-calcifiers

PhD-project

(Reverse) Proteomics as novel tool for biodiversity research

More information

From the news 2019: Early rise of animals questioned by new discovery on sponge biomarkers

From the news 2018: Proteomics provides new insights into reaction of reef organisms to environmental stress

To the blog on the Expedition to Israel in 2016 and related newsletter article Universe in Microcosm


Publications

 

Peer-reviewed journals

Prazeres M, Roberts TE, Ramadhani SF, Doo SS, Schmidt C, Stuhr M, Renema W (2021) Diversity and flexibility of algal symbiont community in globally distributed larger benthic foraminifera of the genus Amphistegina; BMC Microbiology, 21:243, doi.org/10.1186/s12866-021-02299-8.

Helber S, Winters G, Stuhr M, Belshe EF, Bröhl S, Schmid M, Reuter H, Teichberg M (2021) Nutrient history affects the response and resilience of the tropical seagrass Halophila stipulacea to further enrichment in its native habitat; Frontiers in Plant Science, 12:678341.

Mann T, Wizemann A, Stuhr M, Kappelmann Y, Janßen A, Jompa J, Westphal H (2021) Early carbonate diagenesis in segments of the calcifying green alga Halimeda; Sedimentology, doi.org/10.1111/sed.12927.

Fricke A, Nguyen XV, Stuhr M, Hoang TD, Dao VH, Tran MD, Pham TS, Le HC, Le MH, Pham QL, Schmid M, Kunzmann A, Gärdes A, von Hagen J, Teichberg M (2021) Subtidal macrophyte diversity and potentials in Nha Trang Bay - baseline data for monitoring a rising natural resource; Estuarine, Coastal and Shelf Science, 259:107460.

Stuhr M, Cameron LP, Blank-Landeshammer B, Reymond CE, Doo SS, Westphal H, Sickmann A, Ries JB (2021) Divergent proteomic responses offer insights into resistant physiological responses of a reef-foraminifera to climate change scenarios; Oceans 2(2), 281-314.

Narayan GR, Reymond CE, Stuhr M, Doo S, Schmidt C, Mann T, Westphal H (2021) Response of large benthic foraminifera to climate and local changes: Implications for future carbonate production; Sedimentology, doi.org/10.1111/sed.12858.

Prazeres M, Morard R, Roberts TE, Doo SS, Jompa J, Schmidt C, Stuhr M, Renema W, Kucera M (2020) High dispersal capacity and biogeographic breaks shape the genetic diversity of a globally-distributed reef-dwelling calcifier; Ecology andEvolution, 10(12), doi.org/10.1002/ece3.6335.

Hallmann C, Nettersheim BJ, Brocks JJ, Schwelm A, Hope JM, Not F, Lomas M, Schmidt C, Schiebel R, Nowack ECM, De Deckker P, Pawlowski J, Bowser SS, Bobrovskiy I, Zonneveld K, Kucera M, Stuhr M (2019) Reply to “Sources of C30 steroid biomarkers in Neoproterozoic-Cambrian rocks and oils”; Nature Ecology & Evolution, doi.org/10.1038/s41559-019-1049-1.

Nettersheim BJ, Brocks JJ, Schwelm, A, Hope JM, Not F, Lomas M, Schmidt C, Schiebel R, Nowack ECM, De Decker P, Pawlowski J, Bowser SS, Bobrovskiy I, Zonneveld K, Kucera M, Stuhr M, Hallmann C (2019) Putative sponge biomarkers in unicellular Rhizaria question an early rise of animals; Nature Ecology & Evolution 3: 577-581

Stuhr M, Meyer A, Reymond CE, Narayan GR, Rieder V, Rahnenführer J, Kucera M, Westphal H, Muhando CA, Hallock P (2018) Variable thermal stress tolerance of the reef-associated symbiont-bearing foraminifera Amphistegina linked to differences in symbiont type; Coral Reefs 37(3):811-824.

Stuhr M, Blank-Landeshammer B, Reymond CE, Kollipara L, Sickmann A, Kucera M, Westphal H (2018) Disentangling thermal stress responses in a reef-calcifier and its photosymbionts by shotgun proteomics; Scientific Reports 8:3524.

Stuhr M, Reyond CE, Rieder V, Hallock P, Rahnenführer J, Westphal H, Kucera M  (2017) Reef calcifiers are adapted to episodic heat stress but vulnerable to sustained warming; PLoS ONE 12(7):e0179753.

Rieder V, Blank-Landeshammer B, Stuhr M, Schell T, Biß K, Kollipara L, Meyer A, Pfenninger  M, Westphal H, Sickmann A, Rahnenführer J (2017) DISMS2: A flexible algorithm for direct proteome-wide distance calculation of LC-MS/MS runs. BMC Bioinformatics 18:148.

 

Conference contributions

Mann T, Wizemann A, Stuhr M, Kappelmann Y, Janßen A, Jompa J, Westphal H (2021) Shallow-marine carbonate cementation in Holocene segments of the calcifying green alga Halimeda; GeoKarlsruhe 2021, Annual Conference of The German Geological Society, Sept. 19-23, Karlsruhe, Germany

Stuhr M, Cameron L, Blank-Landeshammer B, Reymond CE, Westphal H, Sickmann A, Ries JB (2019) Physiological and proteomics response of photosymbiotic foraminifera to combined ocean acidification and warming confines their resilience potential; IUI Jubilee Symposium, Oct. 23-24, Eilat, Israel

Stuhr M, Blank-Landeshammer B, Kucera M, Reymond CE, Kollipara L, Sickmann A, Westphal H (2018) Bottom-up approach permits disentangling the proteomics responses of foraminifera and their photosymbionts; Marine ‘omics Workshop, July 16 - 17, Delmenhorst, Germany

Stuhr M, Meyer A, Reymond CE, Narayan GR, Rieder V, Rahnenführer J, Kucera M, Westphal H, Hallock P (2018) Are variations in thermal stress tolerance of different Amphistegina species linked to differences in symbiont type?; International Symposium on Foraminifera (FORAMS) June 17-22, Edinburgh, Scotland

Stuhr M, Blank-Landeshammer B, Kollipara L, Reymond CE, Sickmann A, Kucera M, Westphal H (2018) Proteomics allow novel insights into stress responses of foraminifera and their photosymbionts; International Symposium on Foraminifera (FORAMS) June 17-22, Edinburgh, Scotland, UK

Stuhr M, Blank-Landeshammer B, Reymond CE, Sickmann A, Ries JB, Westphal H (2017) Proteomic response of photosymbiont-bearing foraminifera to global impacts on ocean conditions; 52nd European Marine Biology Symposium, Sept. 25-29, Piran, Slovenia

Kollipara L, Blank-Landeshammer B, Biß K, Rieder V, Stuhr M, Schell T, Zahedi R, Pfenninger M, Rahnenführer J, Westphal H, Sickmann A (2017) Biodiversity research based on a combinatorial approach comprising proteomics, proteogenomics and MS/MS spectral similarity; Proteomic Forum 2017, Apr. 2-5, Potsdam, Germany

Stuhr M, Reymond C, Kucera M, Blank-Landeshammer B, Kollipara L, Sickmann A, Westphal H (2016) Understanding the molecular basis for stress response in foraminifera and symbionts by proteomics; Batsheva de Rothschild Workshop – Live foraminifera as a new model system for monitoring and reconstructing marine environments, Sept. 10-16, Eilat, Israel

Stuhr M, Reymond C, Kucera M, Blank-Landeshammer B, Kollipara L, Rieder V, Rahnenführer J, Sickmann A, Westphal H (2016) Application of MS-based proteomics to study larger benthic foraminifera and their responses to environmental changes; 13th International Coral Reef Symposium (ICRS), June 19-24, Honolulu, Hawai´i, USA

Blank-Landeshammer B, Biß K, Kollipara L, Rieder V, Stuhr M, Schell T, Zahedi R, Pfenninger M, Rahnenführer J, Westphal H, Sickmann A (2016) Novel approaches in de novo peptide sequencing and proteogenomics as tools to explore uncharted organisms; 64th ASMS Conference on Mass Spectrometry and Allied Topics, June 5-9, San Antonio, USA

Stuhr M, Reymond C, Kucera M, Westphal H (2015) Acclimatization potential of Amphistegina spp. and their symbionts to long- and short-term thermal stress; GSA 2015 – Geological Society of America Annual Meeting, Nov. 1-4, Baltimore, Maryland, USA

Stuhr M, Reymond C, Sickmann A, Kucera M, Meyer A, Westphal H (2014) (Reverse) Proteomics as tool for biodiversity research - Applications on Foraminifera; Computational Molecular Analysis Summer School, Sept. 29 - Oct. 3, Wilhelmshaven, Germany

Stuhr M, Westphal H, Schoenig EM, Wild C (2014) Geobiological assessment of river discharge influences on a coral reef, Gulf of Thailand; GeoFrankfurt 2014 – Earth Systems Dynamics, Sept. 21-24, Frankfurt am Main, Germany

Schwalb A, Plessen B, Stuhr M, Wrozyna C, Börner N, Daut G, Doberschütz S, Frenzel P, Haberzettl T, Kasper T, Mäusbacher R, Zhu L (2012) Carbonate isotope evidence for melt water and dry events during the past 26 kyr on the southern Tibetan Plateau; 12th International Paleolimnology Symposium, Oct. 21-24, Glasgow, UK

Schwalb A, Plessen B, Stuhr M, Wrozyna C, Börner N, Daut G, Doberschütz S, Frenzel P, Haberzettl T, Kasper T, Mäusbacher R, Zhu L (2011) Stable isotope evidence for linkages between monsoon dynamics on the Tibetan Plateau and northern hemisphere climate since the LGM; AGU fall meeting 2011 – American Geophysical Union, Sept. 5-9, San Francisco, California, USA

Stuhr M, Plessen B, Schwalb A (2011) Lake system response to late Quaternary monsoon dynamics on the Tibetan Plateau: A 23-kyr stable isotope record from Nam Co, Southern Tibet; ILIC 2011 – 5th International Limnogeology Congress, Aug. 31 - Sep. 3, Konstanz, Germany

 

Theses

Stuhr M (2017) Disentangling the effects of thermal stress on symbiont-bearing coral reef foraminifera – from populations to proteins –; PhD Thesis, Bremen University, 200 pp.

Stuhr M (2013) Geobiological assessment of river discharge influences on a coral reef of Koh Pha Ngan, Gulf of Thailand; Master Thesis, University of Tübingen, 102 pp.

Stuhr M (2011) A 23-kyr stable isotope record from Nam Co, Southern Tibet; Bachelor Thesis, Technical University of Braunschweig, 99 pp.

 

Other publications

Stuhr M (2018) A winter’s tale – of coral reef research; Reef Encounter 33(1):62-63