Microbial Metabolism of Amino Acids—Biologically Induced Removal of Glycine and the Resulting Fingerprint as a Potential Biosignature

Autor: Schwendner, P., Riedo, A., Melton, D., Horvath, P., Lindner, R., Ehrenfreund, P., Beblo-Vranesevic, K., Rettberg, P., Rabbow, E., Westall, F., Bashir, A., Moissl-Eichinger, C., Garcia-Descalzo, L., Gomez, F., Amils, R., Þór Marteinsson, V., Walter, N., Cockell, C.S.

Publikováno v: Frontiers in Astronomy and Space Sciences. 9

The identification of reliable biomarkers, such as amino acids, is key for the search of extraterrestrial life. A large number of microorganisms metabolize, synthesize, take up and excrete amino acids as part of the amino acid metabolism during aerob

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bea803d619aa27214a0f4436467596d

Preservation and detection of biomarkers in mineralized communities and its potential link to the variations in ORP

Autor: Garcia-Descalzo, L., Gomez, F. and the MASE-Team, Cockell, C.S., Schwendner, P., Westall, F., Gaboyer, F., Rettberg, Petra, Beblo-Vranesevic, Kristina, Bohmeier, M., Rabbow, Elke, Moissl-Eichinger, Christine, Perras, A., Amils, R., Ehrenfreund, P., Monaghan, E., Marteinsson, V., Vannier, P., Malki, M., Walter, N., Cabezas, P.

Publikováno v: European Planetary Sciences Conference
European Planetary Sciences Conference, Sep 2017, Riga, Latvia

The search for traces of life is one of the principal aims of Mars exploration. Within the MASE project (Mars Analogues for Space Exploration) we work to improve approaches and methods for biomarker detection and extraction from Mars analogue sites.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9599e0ecf34205936c9084eb86d2c868
https://hal.archives-ouvertes.fr/hal-03116935

Dissemination and Communication Activities for Mars Analogue Research

Autor: Cabezas, P., Walter, N., Rettberg, Petra, Bohmeier, M., Rabbow, Elke, Beblo-Vranesevic, Kristina, Perras, A., Schwendner, P., Moissl-Eichinger, C., Vannier, P., Marteinsson, V., Monaghan, E., Ehrenfreund, P., Garcia-Descalzo, L., Gomez, F., Malki, M., Amils, R., Gaboyer, F., Westall, F., Cockell, C.S.

The Mars Analogues for Space Exploration (MASE) project is bringing new insight about Mars potential habitability but also some new knowledge about Earth organisms and the functioning of extreme terrestrial ecosystems. The overall aim of the MASE pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1640::cbfd7d2c1526a1b82cf7fd307ffdb3f7
https://elib.dlr.de/114341/

Dissemination and Communication Activities for Mars Analogues Research – The European MASE project

Autor: Cabezas, P., Walter, N., Rettberg, Petra, Bohmeier, M., Rabbow, E., Beblo-Vranesevic, Kristina, Perras, A., Schwendner, P., Moissl-Eichinger, C., Vannier, P., Marteinsson, V., Monaghan, E., Ehrenfreund, P., Garcia-Descalzo, L., Gomez, F., Malki, M., Amils, R., Gaboyer, F., Westall, F., Cockell, C.

Publikováno v: Astrobiology Science Conference 2017
Astrobiology Science Conference 2017, Apr 2017, Mesa, Arizona, United States

Introduction: The Mars Analogues for Space Ex-ploration (MASE) project is brining new insight about Mars potential habitability but also some new knowledge about Earth organisms and the functioning of extreme terrestrial ecosystems. The overall aim o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::32c487945f1e5c551085dcf60eb86cdf
https://elib.dlr.de/112298/

Mineralization and Preservation of an extremotolerant Bacterium Isolated from an Early Mars Analog Environment

Autor: Gaboyer, F., Le Milbeau, C., Bohmeier, M., Schwendner, P., Vannier, P., Beblo-Vranesevic, K., Rabbow, E., Foucher, F., Gautret, P., Guégan, R., Richard, A., Sauldubois, A., Richmann, P., Perras, A. K., Moissl-Eichinger, C., Cockell, C. S., Rettberg, P., Marteinsson, Monaghan, E., Ehrenfreund, P., Garcia-Descalzo, L., Gomez, F., Malki, M., Amils, R., Cabezas, P., Walter, N., Westall, F.

Publikováno v: Scientific Reports
Scientific Reports, Nature Publishing Group, 2017, 7 ( 8775), 14 p. ⟨10.1038/s41598-017-08929-4⟩
Scientific Reports, 2017, 7 ( 8775), 14 p. ⟨10.1038/s41598-017-08929-4⟩
Scientific Reports, Vol 7, Iss 1, Pp 1-14 (2017)
Gaboyer, F, Le Milbeau, C, Bohmeier, M, Schwendner, P, Vannier, P, Beblo-Vranesevic, K, Rabbow, E, Foucher, F, Gautret, P, Guegan, R, Richard, A, Sauldubois, A, Richmann, P, Perras, A K, Moissl-Eichinger, C, Cockell, C S, Rettberg, P, Marteinsson, V, Monaghan, E, Ehrenfreund, P, Garcia-Descalzo, L, Gomez, F, Malki, M, Amils, R, Cabezas, P, Walter, N & Westall, F 2017, ' Mineralization and Preservation of an extremotolerant Bacterium Isolated from an Early Mars Analog Environment ', Scientific Reports, vol. 7, 8775 . https://doi.org/10.1038/s41598-017-08929-4

International audience; The artificial mineralization of a polyresistant bacterial strain isolated from an acidic, oligotrophic lake was carried out to better understand microbial (i) early mineralization and (ii) potential for further fossilisation.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::1af5a92d48770616b17f233ecb92523c
https://hal-insu.archives-ouvertes.fr/insu-01583121/document