Evidence map›Paper›PMID 15640356›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Two cleavage products of the Drosophila accessory gland protein ovulin can independently induce ovulation.

Yael Heifetz, Laura N Vandenberg, Heather I Cohn, Mariana F Wolfner

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
9.6field-weighted citation impact, top 3% of its field
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

48 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  3. Female membrane proteins regulate postmating ovulation inProceedings of the National Academy of Sciences of the United States of America · 2025
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  8. Finishing the egg.Genetics · 2024
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  13. Male reproductive aging arises via multifaceted mating-dependent sperm and seminal proteome declines, but is postponable inProceedings of the National Academy of Sciences of the United States of America · 2020
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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 at 2 institutions in 2 countries.

Yael HeifetzDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Laura N Vandenberg
Heather I Cohn
Mariana F Wolfner
Cornell University · USHebrew University of Jerusalem · IL

Funding

ACTIONS OF SEMINAL PROTEINS IN MATED DROSOPHILA FEMALESR01HD038921 · NICHD · CORNELL UNIVERSITY ITHACA · PI WOLFNER, MARIANA FEDERICA · 2000 to 2019
$5.6M
NICHD NIH HHS HD38921NICHD NIH HHS R01 HD038921
6 · The paper itself

Abstract

Proteins and peptides in Drosophila melanogaster seminal fluid induce mated females to increase their rates of egg deposition. One seminal-fluid protein, ovulin (Acp26Aa), stimulates an early step in the egg-laying process, the release of oocytes by the ovary. Ovulin, upon transfer to females, is cleaved sequentially within the mated female's reproductive tract. Here, we show that systemic ectopic expression of ovulin is sufficient to stimulate ovulation in unmated females. By using this assay to assess the functionality of ovulin's cleavage products, we find that two of the four cleavage products of ovulin can stimulate ovulation independently. Thus, ovulin's cleavage in mated females is not destructive and instead may liberate additional functional products with potential to modulate ovulation independently.

Indexed as

OvulationAmino Acid SequenceAnimalsDrosophila ProteinsFemaleIntercellular Signaling Peptides and ProteinsMaleMutagenesis, Site-DirectedPeptide FragmentsPeptidesSeminal Plasma ProteinsSequence DeletionAcp26Aa protein, DrosophilaDrosophila ProteinsIntercellular Signaling Peptides and ProteinsPeptide FragmentsPeptidesSeminal Plasma Proteins

Identifiers

PMID15640356
PMCPMC545548
OpenAlexW2059631627

What OpenQuestion holds

Textmetadata
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.