Evidence map›Paper›PMID 31294232›Full record

ArticleAIMS microbiology2018

Microbial activity in Martian analog soils after ionizing radiation: implications for the preservation of subsurface life on Mars.

Vladimir S Cheptsov, Elena A Vorobyova, George A Osipov, Natalia A Manucharova, Lubov' M Polyanskaya, Mikhail V Gorlenko, Anatoli K Pavlov, Marina S Rosanova, Vladimir N Lomasov

Open access · goldAbstract read
In one paragraph

Article in AIMS microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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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

9 authors at 4 institutions in 1 country.

Vladimir S CheptsovSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
Elena A VorobyovaSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
George A OsipovInternational Analytical Center, Interlab, N.D.Zelinsky Institute of Organic Chemistry, Moscow, Russia.
Natalia A ManucharovaSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
Lubov' M PolyanskayaSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
Mikhail V GorlenkoSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
Anatoli K PavlovIoffe Physical-Technical Institute, Russian Academy of Sciences, St. Petersburg, Russia.
Marina S RosanovaSoil Science Faculty, Lomonosov Moscow State University, Moscow, Russia.
Vladimir N LomasovPeter the Great St. Petersburg State Polytechnic University, St. Petersburg, Russia.
Lomonosov Moscow State University · RUIoffe Institute · RUN.D. Zelinsky Institute of Organic Chemistry · RUPeter the Great St. Petersburg Polytechnic University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At present, the surface of Mars is affected by a set of factors that can prevent the survival of Earth-like life. However, the modern concept of the evolution of the planet assumes the existence more favorable for life climate in the past. If in the past on Mars had formed a biosphere, similar to the one that originated in the early Earth, it is supposed that it is preserved till now in anabiotic state in the bowels of the planet, like microbial communities inhabiting the ancient permafrost of Arctic and Antarctic. In the conditions of modern Martian regolith, this relic life seems to be deprived of the possibility of damage reparation (or these processes occur on a geological time scale), and ionizing radiation should be considered the main factor inhibiting such anabiotic life. In the present study, we studied soil samples, selected in two different extreme habitats of the Earth: ancient permafrost from the Dry Valleys of Antarctica and Xerosol soil from the mountain desert in Morocco, gamma-irradiated with 40 kGy dose at low pressure (1 Torr) and low temperature (-50 °C). Microbial communities inhabiting these samples showed

Indexed as

astrobiologygamma radiationMarsmicrobial communitiesradioresistance

Identifiers

PMID31294232
PMCPMC6604939
OpenAlexW2847219759

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.