Biogeochemistry and Climate Change - Gomez-Saez Lab
Our Publications
19. Coskun ÖK, Gomez-Saez GV, Beren M, Özcan D, Günay S, Elkin V, HoÅŸgörmez H, Einsiedl F, Eisenreich F, Orsi WD (2024)
Quantifying genome-specific carbon fixation in a 750-meter deep subsurface hydrothermal microbial community.
FEMS Microbiology Ecology 97, fiae062 1-15.
DOI: 10.1093/femsec/fiae062
18. Coskun ÖK, Gomez-Saez GV, Beren M, Ozcan D, Hosgormez H, Einsiedl F, Orsi WD (2023)
Carbon metabolism and biogeography of candidate phylum “Candidatus Bipolaricaulota” in geothermal environments of Biga Peninsula, Turkey.
Frontiers in Microbiology 14: 1063139.
DOI: 10.3389/fmicb.2023.1063139
17. Sievert SM, Bühring SI, Gulmann LK, Hinrichs K-U, Pop Ristova P, Gomez-Saez GV (2022)
Fluid flow stimulates chemoautotrophy in a hydrothermally influenced coastal sediment.
Communications Earth & Environment 3:96.
DOI: 10.1038/s43247-022-00426-5
16. Suominen S, Gomez-Saez GV, Dittmar T, Sinninghe Damsté JS, Villanueva L (2022)
Interplay between microbial community composition and dissolved organic matter chemodiversity throughout the Black Sea water column redox gradient.
Limnology & Oceanography 67(2), 329-347.
DOI: 10.1002/lno.11995
15. Orsi WD, Vuillemin A, Coskun ÖK, Oertel Y, Niggemann J, Mohrholz V, Gomez-Saez GV (2021)
Carbon assimilating Fungi from surface ocean to subseafloor revealed by coupled phylogenetic and stable isotope analysis.
The ISME journal 16, 1245-1261.
DOI: 10.1038/s41396-021-01169-5
14. Gomez-Saez GV*, Dittmar T, Holtappels M, Pohlabeln AM, Lichtschlag A, Schnetger B, Boetius A, Niggemann J (2021)
Sulfurization of dissolved organic matter in the anoxic water column of the Black Sea.
Science Advances 7 (25), eabf6199.
DOI: 10.1126/sciadv.abf6199.
13. Noowong A(1), Gomez-Saez GV(1), Hansen CT, Koschinsky A, Dittmar T (2021)
Imprint of Kairei and Pelagia deep-sea hydrothermal systems (Indian Ocean) on marine dissolved organic matter.
(1): equal contribution.
Organic Geochemistry 152, 104141.
DOI: 10.1016/j.orggeochem.2020.104141
12. Klatt JM, Gomez-Saez GV, Meyer S, Pop Ristova P, Yilmaz P, Granitsiotis M, Lavik G, Polerecky L, Bühring SI (2020)
Versatile cyanobacteria control the timing and extent of sulfide production in a Proterozoic analog microbial mat.
The ISME journal 14, 3024-3027.
DOI: 10.1038/s41396-020-0734-z
11. Wagner S, Schubotz F, Kaiser K, Hallmann C, Waska H, Rossel PE, Hansman R, Elvert M, Middelburg JJ, Engel A, Blattmann TM, Catalá TS, Lennartz ST, Gomez-Saez GV, Pantoja-Gutiérrez S, Bao R, Galy V (2020)
Soothsaying DOM: A current perspective on the future of oceanic dissolved organic carbon.
Frontiers in Marine Science 7, 341.
DOI: 10.3389/fmars.2020.00341
10. Orsi WD, Vuillemin A, Rodriguez P, Coskun ÖK, Gomez-Saez GV, Lavik G, Morholz V, Ferdelman TG (2020)
Metabolic activity analyses demonstrate that Lokiarchaeon exhibits homoacetogenesis in sulfidic marine sediments.
Nature Microbiology 5, 248-255.
DOI: 10.1038/s41564-019-0630-3
9. Gomez-Saez GV*, Pohlabeln A, Stubbins A, Marsay CM and Dittmar T (2017)
Photochemical alteration of dissolved organic sulfur from sulfidic porewater.
Environmental Science & Technology 51, 14144-14154.
DOI: 0.1021/acs.est.7b03713
8. Pohlabeln A, Gomez-Saez GV*, Noriega-Ortega BE and Dittmar T (2017)
Experimental evidence for abiotic sulfurization of marine dissolved organic matter.
Frontiers in Marine Science 4, 362.
DOI: 10.3389/fmars.2017.00364
7. Gomez-Saez GV*, Pop Ristova P, Sievert SM, Elvert M, Hinrichs K-U, Bühring SI (2017)
Relative importance of chemoautotrophy for primary production in a light exposed marine shallow hydrothermal system.
Frontiers in Microbiology 8, 702.
DOI: 10.3389/fmicb.2017.00702
6. Marques JSJ, Dittmar T, Niggemann J, Almeida MG, Gomez-Saez GV, Rezende CE (2017)
Dissolved black carbon in the headwaters-to-ocean continuum of Paraíba do Sul River, Brazil.
Frontiers in Earth Science 5, 11.
DOI: 10.3389/feart.2017.00011
5. Gomez-Saez GV (2016)
Marine shallow hydrothermal systems: imprint of their exclusive biogeochemistry on dissolved organic matter and chemosynthesis
PhD thesis / Staats- und Universitätsbibliothek Bremen
URN: urn:nbn:de:gbv:46-00105043-12
4. Gomez-Saez GV*, Niggemann J, Dittmar T, Pohlabeln AM, Lang SQ, Noowong A, Pichler T, Wörmer L, Bühring SI (2016)
Molecular evidence for abiotic sulfurization of dissolved organic matter in marine shallow hydrothermal systems.
Geochimica et Cosmochimica Acta 190, 35-52.
DOI: 10.1016/j.gca.2016.06.027
3. Gomez-Saez GV*, Riedel T, Niggemann J, Pichler T, Dittmar T, Bühring SI (2015)
Interaction between iron and dissolved organic matter in a marine shallow hydrothermal system off Dominica Island (Lesser Antilles).
Marine Chemistry 177, 677-686.
DOI: 10.1016/j.marchem.2015.10.003
2. Suurnäkki S, Gomez-Saez GV, Rantala-Ylinen A, Jokela J, Fewer DP, Sivonen K (2015)
Identification of geosmin and 2-methylisoborneol in cyanobacteria and molecular detection methods for the producers of these compounds.
Water Research 68, 56-66.
DOI: 10.1016/j.watres.2014.09.037
1. Fewer DP, Jokela J, Paukku E, Österholm J, Wahlsten M, Perni P, Aitio O, Rouhiainen L, Gomez-Saez GV, Sivonen K (2013)
New structural variants of Aeruginosin produced by the toxic bloom forming cyanobacterium Nodularia spumigena.
PLoS ONE 8, 9, e73618.
DOI: 10.1371/journal.pone.0073618