Evidence map›Paper›PMID 39231975›Full record

ArticleNature communications2024

Transient overturning changes cause an upper-ocean nutrient decline in a warming climate.

Shantong Sun, Andrew F Thompson, Jimin Yu, Lixin Wu

Abstract read
In one paragraph

Article in Nature communications, 2024. 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. Article
  2. 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

4 authors.

Shantong SunLaoshan Laboratory, Qingdao, China. stsun@qnlm.ac.ORCID http://orcid.org/0000-0002-6932-5589
Andrew F ThompsonEnvironmental Science and Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0003-0322-4811
Jimin YuLaoshan Laboratory, Qingdao, China.
Lixin WuLaoshan Laboratory, Qingdao, China.ORCID http://orcid.org/0000-0002-4694-5531

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Models and proxy data suggest multi-centennial nutrient reorganization and biological productivity changes under sustained climate warming. These changes have traditionally been attributed to processes in the Southern Ocean. Here we instead show that transient overturning circulation adjustments, associated with changes in the Atlantic Meridional Overturning Circulation (AMOC), dominate the global nutrient reorganization on centennial timescales. Following an AMOC weakening, a typical feature of a warming climate, a transient overturning circulation develops in the Indo-Pacific basins, characterized by enhanced southward transport in the deep ocean. Coupled with the vertical nutrient structure, these transient overturning changes produce a net transport of nutrients from the Indo-Pacific into the Southern Ocean. Meanwhile, isopycnal surfaces deepen and bring nutrient-depleted waters to greater depths, causing nutrient concentrations to decline in much of the global upper ocean. Given the close link between nutrients and carbon, our findings suggest that transient overturning circulation changes across different basins can critically affect the marine carbon cycle.

Identifiers

PMID39231975
PMCPMC11375078

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.