Evidence map›Paper›PMID 31913316›Full record

ArticleScientific reports2020

Methanogenic Archaea Can Produce Methane in Deliquescence-Driven Mars Analog Environments.

Deborah Maus, Jacob Heinz, Janosch Schirmack, Alessandro Airo, Samuel P Kounaves, Dirk Wagner, Dirk Schulze-Makuch

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.6field-weighted citation impact, top 5% of its field
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

13 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  10. Physicochemical Parameters Limiting Growth ofLife (Basel, Switzerland) · 2021
    Article
  11. Article
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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

7 authors at 5 institutions in 3 countries.

Deborah MausZentrum für Astronomie und Astrophysik (ZAA), AG Astrobiologie, Technische Universität Berlin, Hardenbergstr. 36, 10623, Berlin, Germany.
Jacob HeinzZentrum für Astronomie und Astrophysik (ZAA), AG Astrobiologie, Technische Universität Berlin, Hardenbergstr. 36, 10623, Berlin, Germany.
Janosch SchirmackZentrum für Astronomie und Astrophysik (ZAA), AG Astrobiologie, Technische Universität Berlin, Hardenbergstr. 36, 10623, Berlin, Germany.
Alessandro AiroZentrum für Astronomie und Astrophysik (ZAA), AG Astrobiologie, Technische Universität Berlin, Hardenbergstr. 36, 10623, Berlin, Germany.
Samuel P KounavesDepartment of Chemistry, Tufts University, Medford, Massachusetts, USA.ORCID http://orcid.org/0000-0002-2629-4831
Dirk WagnerGFZ German Research Center for Geosciences, Section Geomicrobiology, Potsdam, Germany.ORCID http://orcid.org/0000-0001-5064-497X
Dirk Schulze-MakuchZentrum für Astronomie und Astrophysik (ZAA), AG Astrobiologie, Technische Universität Berlin, Hardenbergstr. 36, 10623, Berlin, Germany. schulze-makuch@tu-berlin.de.ORCID http://orcid.org/0000-0002-1923-9746
Technische Universität Berlin · DELeibniz Institute of Freshwater Ecology and Inland Fisheries · DERobert Koch Institute · DETufts University · USUniversity of Potsdam · DE

Funding

EC | EC Seventh Framework Programm | FP7 Ideas: European Research Council (FP7-IDEAS-ERC - Specific Programme: "Ideas" Implementing the Seventh Framework Programme of the European Community for Research, Technological Development and Demonstration Activities (2007 to 2013)) 339231
6 · The paper itself

Abstract

The current understanding of the Martian surface indicates that briny environments at the near-surface are temporarily possible, e.g. in the case of the presumably deliquescence-driven Recurring Slope Lineae (RSL). However, whether such dynamic environments are habitable for terrestrial organisms remains poorly understood. This hypothesis was tested by developing a Closed Deliquescence System (CDS) consisting of a mixture of desiccated Martian Regolith Analog (MRA) substrate, salts, and microbial cells, which over the course of days became wetted through deliquescence. The methane produced via metabolic activity for three methanogenic archaea: Methanosarcina mazei, M. barkeri and M. soligelidi, was measured after exposing them to three different MRA substrates using either NaCl or NaClO

Indexed as

Extraterrestrial EnvironmentMarsChemoautotrophic GrowthExobiologyMethaneMethanosarcinaSaltsWaterMethaneSaltsWater

Identifiers

PMID31913316
PMCPMC6949245
OpenAlexW2999523354

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.