Evidence map›Paper›PMID 40258925›Full record

ArticleScientific reports2025

Environmental conditions modulate hermaphroditic pathways in Salpa thompsoni near the Western Antarctic Peninsula.

Evgeny A Pakhomov, Svenja J Müller, Bettina Meyer

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. 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. 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.

Evgeny A PakhomovDepartment of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC, Canada. epakhomov@eoas.ubc.ca.
Svenja J MüllerInstitute for Chemistry and Biology of the Marine Environment, Carl von Ossietzky, University of Oldenburg, Oldenburg, Germany.
Bettina MeyerInstitute for Chemistry and Biology of the Marine Environment, Carl von Ossietzky, University of Oldenburg, Oldenburg, Germany.

Funding

Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada RGPIN-2014-05107
6 · The paper itself

Abstract

Field observations during summer-fall of 2018 in the Antarctic Peninsula region provided the first morphological evidence that under certain environmental conditions, Salpa thompsoni blastozooid development can deviate from its traditional sequential protogynous hermaphroditism (SPH). Early male testis development at female blastozooid stages points to a wide-spread overlapping protogynous hermaphroditism (OPH) in regions where warm Antarctic Circumpolar Current waters mix with colder Antarctic Coastal waters. Our findings highlight the importance of the environmental setting in determining the reproductive pathway in S. thompsoni. OPH was observed in cooler and less productive waters, while SPH occured in both warmer and cooler productive waters. It appears that food availability may offset the effect of decreasing water temperatures for warm-water S. thompsoni reproductive development. It is plausible that OPH may permit the establishment of the S. thompsoni populations in the high Antarctic under the warming trend in the Southern Ocean by allowing for more efficient reproduction.

Indexed as

EnvironmentHermaphroditic OrganismsAnimalsAntarctic RegionsFemaleMaleReproductionTemperature

Identifiers

PMID40258925
PMCPMC12012213

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.