Evidence map›Paper›PMID 35254906›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

The latitudinal temperature gradient and its climate dependence as inferred from foraminiferal δ

Daniel E Gaskell, Matthew Huber, Charlotte L O'Brien, Gordon N Inglis, R Paul Acosta, Christopher J Poulsen, Pincelli M Hull

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  13. Effects of paleogeographic changes and CONature communications · 2023
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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

7 authors.

Daniel E GaskellDepartment of Earth and Planetary Sciences, Yale University, New Haven, CT 06511.ORCID 0000-0002-0306-7943
Matthew HuberDepartment of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907.ORCID 0000-0002-2771-9977
Charlotte L O'BrienDepartment of Geography, University College London, London WC1E 6BT, United Kingdom.ORCID 0000-0003-3579-144X
Gordon N InglisSchool of Ocean and Earth Science, National Oceanography Centre Southampton, University of Southampton, Southampton SO14 3ZH, United Kingdom.ORCID 0000-0002-0032-4668
R Paul AcostaDepartment of Earth and Environmental Science, University of Michigan, Ann Arbor, MI 48109.ORCID 0000-0002-3978-1727
Christopher J PoulsenDepartment of Earth and Environmental Science, University of Michigan, Ann Arbor, MI 48109.ORCID 0000-0001-5104-4271
Pincelli M HullDepartment of Earth and Planetary Sciences, Yale University, New Haven, CT 06511.ORCID 0000-0001-8607-4817

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SignificanceThe temperature difference between low and high latitudes is one measure of the efficiency of the global climate system in redistributing heat and is used to test the ability of models to represent the climate system through time. Here, we show that the latitudinal temperature gradient has exhibited a consistent inverse relationship with global mean sea-surface temperature for at least the past 95 million years. Our results help reduce conflicts between climate models and empirical estimates of temperature and argue for a fundamental consistency in the dynamics of heat transport and radiative transfer across vastly different background states.

Indexed as

climate modelingforaminiferalatitudinal temperature gradientsmeridional temperature gradientssea-surface temperatures

Identifiers

PMID35254906
PMCPMC8931236

What OpenQuestion holds

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Registered trials

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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.