Evidence map›Paper›PMID 33608990›Full record

ArticleGeobiology2021

Minimum levels of atmospheric oxygen from fossil tree roots imply new plant-oxygen feedback.

Fredrik Sønderholm, Christian J Bjerrum

Abstract read
In one paragraph

Article in Geobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Low atmospheric CONature communications · 2022
    Article
  3. 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

2 authors.

Fredrik SønderholmDepartment of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen K, Denmark.ORCID 0000-0002-5861-9549
Christian J BjerrumDepartment of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen K, Denmark.ORCID 0000-0002-7804-1633

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The appearance and subsequent evolution of land plants is among the most important events in the earth system. Plant resulted in a change of earth surface albedo and the hydrological cycle, as well as increased rock weatherability thereby causing a persistent change in atmospheric CO

Indexed as

FossilsOxygenAtmosphereCarbon DioxideFeedbackTreesCarbon DioxideOxygendevonianearth atmospherefeedback mechanismsO2plantsroots

Identifiers

PMID33608990
PMCPMC8248171

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.