Evidence map›Paper›PMID 26060985›Full record

ArticleAstrobiology2015

The Significance of Microbe-Mineral-Biomarker Interactions in the Detection of Life on Mars and Beyond.

Wilfred F M Röling, Joost W Aerts, C H Lucas Patty, Inge Loes ten Kate, Pascale Ehrenfreund, Susana O L Direito

Abstract read
In one paragraph

Article in Astrobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Wilfred F M Röling1 Molecular Cell Physiology, Faculty of Earth and Life Sciences, VU University Amsterdam , Amsterdam, the Netherlands .
Joost W Aerts1 Molecular Cell Physiology, Faculty of Earth and Life Sciences, VU University Amsterdam , Amsterdam, the Netherlands .
C H Lucas Patty1 Molecular Cell Physiology, Faculty of Earth and Life Sciences, VU University Amsterdam , Amsterdam, the Netherlands .
Inge Loes ten Kate2 Department of Earth Sciences, Faculty of Geosciences, Utrecht University , Utrecht, the Netherlands .
Pascale Ehrenfreund3 Space Policy Institute, George Washington University , Washington, DC, USA .
Susana O L Direito1 Molecular Cell Physiology, Faculty of Earth and Life Sciences, VU University Amsterdam , Amsterdam, the Netherlands .

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The detection of biomarkers plays a central role in our effort to establish whether there is, or was, life beyond Earth. In this review, we address the importance of considering mineralogy in relation to the selection of locations and biomarker detection methodologies with characteristics most promising for exploration. We review relevant mineral-biomarker and mineral-microbe interactions. The local mineralogy on a particular planet reflects its past and current environmental conditions and allows a habitability assessment by comparison with life under extreme conditions on Earth. The type of mineral significantly influences the potential abundances and types of biomarkers and microorganisms containing these biomarkers. The strong adsorptive power of some minerals aids in the preservation of biomarkers and may have been important in the origin of life. On the other hand, this strong adsorption as well as oxidizing properties of minerals can interfere with efficient extraction and detection of biomarkers. Differences in mechanisms of adsorption and in properties of minerals and biomarkers suggest that it will be difficult to design a single extraction procedure for a wide range of biomarkers. While on Mars samples can be used for direct detection of biomarkers such as nucleic acids, amino acids, and lipids, on other planetary bodies remote spectrometric detection of biosignatures has to be relied upon. The interpretation of spectral signatures of photosynthesis can also be affected by local mineralogy. We identify current gaps in our knowledge and indicate how they may be filled to improve the chances of detecting biomarkers on Mars and beyond.

Indexed as

LifeMarsMicrobiotaBiomarkersMineralsBiomarkersMinerals

Identifiers

PMID26060985
PMCPMC4490593

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.