Evidence map›Paper›PMID 41704918›Full record

ArticleEcology and evolution2026

Perivitelline Membrane-Bound Sperm as a Source of Paternal Genomic DNA to Inform Breeding Male Marine Turtle Genetics and Demographics.

Brian M Shamblin, Cheryl L Sanchez, Sean M Perry, Simona A Ceriani

Abstract read
In one paragraph

Article in Ecology and evolution, 2026. 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

4 authors.

Brian M ShamblinWarnell School of Forestry and Natural Resources University of Georgia Athens Georgia USA.ORCID https://orcid.org/0000-0002-7915-9721
Cheryl L SanchezFlorida Fish and Wildlife Research Institute Florida Fish and Wildlife Conservation Commission St. Petersburg Florida USA.
Sean M PerryMississippi Aquarium Gulfport Mississippi USA.
Simona A CerianiFlorida Fish and Wildlife Research Institute Florida Fish and Wildlife Conservation Commission St. Petersburg Florida USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex in marine turtles is determined by incubation conditions, raising concerns of population feminization and loss of genetic diversity due to warming temperatures. Demographic data on breeding males are limited due to their relative inaccessibility. Hatchling sampling can inform multiple paternity (MP) and breeding sex ratios (BSR) but is logistically intensive, limiting the number of nests and populations analyzed. Here, we present a novel approach to characterize successfully breeding males by genotyping sperm trapped in the perivitelline membrane (PVM) surrounding the yolk of a single egg per clutch. We compared maternal genotypes via eggshells with PVM extract genotypes from 27 loggerhead turtle (

Indexed as

breeding sex ratiochelonianmating systemmultiple paternitysea turtle

Identifiers

PMID41704918
PMCPMC12907579

What OpenQuestion holds

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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.