Evidence map›Paper›PMID 41038892›Full record

ArticleNature communications2025

Orbital and millennial-scale forcing of the Patagonian Ice Sheet throughout the Last Glacial Cycle.

Andrés Castillo-Llarena, Matthias Prange, Irina Rogozhina

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–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

1 citing paper in PubMed.

  1. Patagonian Ice Sheet discharge enhanced by AMOC slowdown through thermal bipolar seesaw.Proceedings of the National Academy of Sciences of the United States of America · 2026
    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

3 authors.

Andrés Castillo-LlarenaMARUM - Center for Marine Environmental Sciences and Faculty of Geosciences, University of Bremen, Bremen, Germany. acastillollarena@marum.de.ORCID http://orcid.org/0009-0008-6889-5986
Matthias PrangeMARUM - Center for Marine Environmental Sciences and Faculty of Geosciences, University of Bremen, Bremen, Germany.ORCID http://orcid.org/0000-0001-5874-756X
Irina RogozhinaCentro de Estudios Avanzados en Zonas Áridas (CEAZA), La Serena, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the Last Glacial Maximum (23,000 to 19,000 years ago), the Patagonian Ice Sheet covered the central chain of the Andes between 38 °S and 55 °S. The paleoclimatic evidence from Patagonia and New Zealand suggests that the maximum glacier expansion of the Southern Hemisphere mid-latitudes was desynchronized with the Northern Hemisphere glacial history. Here we present numerical simulations of the Patagonian ice sheet throughout the Last Glacial Cycle. Our analysis suggests that the Patagonian ice sheet had two main periods of advance, during the Marine Isotope Stage 4 and late Marine Isotope Stage 3, experiencing inter-millennial scale variability. We show that the Patagonian Ice Sheet long-term evolution can be attributed to changes in the integrated summer insolation, which combines the summer duration and insolation intensity and has an obliquity-like periodicity. We further suggest that this metric also modulated the behaviour of glaciers over the entire Southern Hemisphere mid-latitudes.

Identifiers

PMID41038892
PMCPMC12491557

What OpenQuestion holds

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LicenceCC BY
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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.