Evidence map›Paper›PMID 36550174›Full record

ArticleNature communications2022

Clay hydroxyl isotopes show an enhanced hydrologic cycle during the Paleocene-Eocene Thermal Maximum.

Gregory L Walters, Simon J Kemp, Jordon D Hemingway, David T Johnston, David A Hodell

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
2.6field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Widespread terrestrial ecosystem disruption at the onset of the Paleocene-Eocene Thermal Maximum.Proceedings of the National Academy of Sciences of the United States of America · 2026
    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

5 authors at 3 institutions in 3 countries.

Gregory L WaltersGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EQ, UK. gw324@cantab.ac.uk.ORCID http://orcid.org/0000-0002-5642-5572
Simon J KempBritish Geological Survey, Environmental Science Centre, Nicker Hill, Keyworth, Nottingham, Nottinghamshire, NG12 5GG, UK.ORCID http://orcid.org/0000-0002-4604-0927
Jordon D HemingwayDepartment of Earth and Planetary Sciences, Harvard University, 20 Oxford St., Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-8299-2255
David T JohnstonDepartment of Earth and Planetary Sciences, Harvard University, 20 Oxford St., Cambridge, MA, 02138, USA.
David A HodellGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EQ, UK.ORCID http://orcid.org/0000-0001-8537-1588
Planetary Science Institute · USUniversity of Cambridge · GBBritish Geological Survey · GB

Funding

ACS | American Chemical Society Petroleum Research Fund (ACS Petroleum Research Fund) 59455-ND2EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) #339694National Science Foundation (NSF) EAR1839341
6 · The paper itself

Abstract

The Paleocene-Eocene Thermal Maximum (PETM) was an abrupt global warming event associated with a large injection of carbon into the ocean-atmosphere system, as evidenced by a diagnostic carbon isotope excursion (CIE). Evidence also suggests substantial hydrologic perturbations, but details have been hampered by a lack of appropriate proxies. To address this shortcoming, here we isolate and measure the isotopic composition of hydroxyl groups (OH

Identifiers

PMID36550174
PMCPMC9780225
OpenAlexW4312140425

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.