Evidence map›Paper›PMID 32802700›Full record

ArticleJournal of geophysical research. Planets2017

Oxidative alteration of ferrous smectites and implications for the redox evolution of early Mars.

Steven M Chemtob, Ryan D Nickerson, Richard V Morris, David G Agresti, Jeffrey G Catalano

Open access · greenAbstract read
In one paragraph

Article in Journal of geophysical research. Planets, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 40 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Steven M ChemtobDepartment of Earth and Environmental Sciences, Temple University, Philadelphia, PA 19122, U.S.A.
Ryan D NickersonDepartment of Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, U.S.A.
Richard V MorrisEIS Directorate, NASA Johnson Space Center, Houston, TX, U.S.A.
David G AgrestiDepartment of Physics, University of Alabama at Birmingham, Birmingham, AL, U.S.A.
Jeffrey G CatalanoDepartment of Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, U.S.A.
Johnson Space Center · USTemple University · USUniversity of Alabama at Birmingham · US

Funding

Science Planetary Science NASA
6 · The paper itself

Abstract

Surface conditions on early Mars were likely anoxic, similar to early Earth, but the timing of the evolution to oxic conditions characteristic of contemporary Mars is unresolved. Ferrous trioctahedral smectites are the thermodynamically predicted products of anoxic basalt weathering, but orbital analyses of Noachian-aged terrains find primarily Fe

Identifiers

PMID32802700
PMCPMC7427814
OpenAlexW2770042787

What OpenQuestion holds

Textmetadata
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.