Evidence map›Paper›PMID 41249462›Full record

ArticleScientific reports2025

Mid Holocene rapid thinning and rethickening of the East Antarctic ice sheet suggested by glacial isostatic adjustment.

Jun'ichi Okuno, Akihisa Hattori, Koichiro Doi, Yuichi Aoyama, Yoichi Fukuda

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jun'ichi OkunoJoint Support-Center for Data Science Research, Research Organization of Information and Systems, Midori-cho 10-3, Tachikawa-shi, 190-8518, Japan. okuno@nipr.ac.jp.
Akihisa HattoriNational Institute of Polar Research, Midori-cho 10-3, Tachikawa-shi, 190-8518, Japan.
Koichiro DoiNational Institute of Polar Research, Midori-cho 10-3, Tachikawa-shi, 190-8518, Japan.
Yuichi AoyamaNational Institute of Polar Research, Midori-cho 10-3, Tachikawa-shi, 190-8518, Japan.
Yoichi FukudaKyoto University, Yoshida-honmachi, Sakyo-ku, Kyoto-shi, 606-8501, Japan.

Funding

Japan Society for the Promotion of Science 16K01229, 17H06321, 21K03685National Institute of Polar Research Project Research No. KP-306
6 · The paper itself

Abstract

Understanding East Antarctic Ice Sheet dynamics during the mid-Holocene remains challenging due to complex climate interactions. Using Global Navigation Satellite System observations and glacial isostatic adjustment modeling, we investigate the ice-sheet history in the Lützow–Holmbukta region. Here we show that scenarios incorporating modest (65–100 m) ice-sheet re-thickening following previously documented rapid thinning of ~ 400 m between 9 and 6 ka provide improved agreement with geodetic observations compared with global deglaciation models. Our analysis constrains the rheological structure beneath East Antarctica, suggesting a lithospheric thickness of 50–70 km, upper mantle viscosities of 5–7 × 1020 Pa s, and lower mantle viscosities of 6–80 × 1021 Pa s, which show excellent agreement with independent constraints from effective elastic thickness studies and are broadly compatible with seismological estimates. These findings highlight the need to incorporate regional ice-sheet histories when investigating past ice-sheet dynamics, which is essential for understanding present-day behavior and predicting future responses to climate change.

Identifiers

PMID41249462
PMCPMC12623747

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