Evidence map›Paper›PMID 31685820›Full record

ArticleNature communications2019

Minimal biomass deposition in banded iron formations inferred from organic matter and clay relationships.

Matthew S Dodd, Dominic Papineau, Franco Pirajno, Yusheng Wan, Juha A Karhu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

1 citing paper in PubMed, 18 citations in OpenAlex.

  1. Article
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 5 institutions in 5 countries.

Matthew S DoddLondon Centre for Nanotechnology, University College London, WC1H 0AH, London, UK. matthew.dodd.10@ucl.ac.uk.ORCID http://orcid.org/0000-0003-4470-933X
Dominic PapineauLondon Centre for Nanotechnology, University College London, WC1H 0AH, London, UK.
Franco PirajnoCentre for Exploration Targeting, The University of Western Australia, 35 Stirling Highway, Crawley, WA6009, Australia.
Yusheng WanBeijing SHRIMP Centre, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, China.
Juha A KarhuDepartment of Geosciences and Geography, University of Helsinki, Helsinki, P.O. Box 64, Finland.
Chinese Academy of Geological Sciences · CNLondon Centre for Nanotechnology · GBPlanetary Science Institute · USThe University of Western Australia · AUUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cycling of iron and organic matter (OM) is thought to have been a major biogeochemical cycle in the early ferruginous oceans which contributed to the deposition of banded iron formations (BIF). However, BIF are deficient in OM, which is postulated to be the result of near-complete oxidation of OM during iron reduction. We test this idea by documenting the prevalence of OM in clays within BIF and clays in shales associated with BIF. We find in shales >80% of OM occurs in clays, but <1% occurs in clays within BIF. Instead, in BIF OM occurs with

Identifiers

PMID31685820
PMCPMC6828686
OpenAlexW2982856208

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.