Evidence map›Paper›PMID 18085830›Full record

ArticlePLoS genetics2007

Sustained post-mating response in Drosophila melanogaster requires multiple seminal fluid proteins.

K Ravi Ram, Mariana F Wolfner

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
22.6field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 214 citations in OpenAlex.

  1. Article
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  8. Male-derived PBP4 is essential for sperm competition by mediating sperm motility in moths.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
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  11. An orphan gene is essential for efficient sperm entry into eggs inbioRxiv : the preprint server for biology · 2024
    Article
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  15. Article
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  17. Article
  18. Review
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  20. Article

53 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

K Ravi RamDepartment of Molecular Biology and Genetics, Biotechnology Building, Cornell University, Ithaca, New York, USA.
Mariana F Wolfner
Cornell University · US

Funding

ACTIONS OF SEMINAL PROTEINS IN MATED DROSOPHILA FEMALESR01HD038921 · NICHD · CORNELL UNIVERSITY ITHACA · PI WOLFNER, MARIANA FEDERICA · 2000 to 2019
$5.6M
Actions of Seminal Proteins in Mated Drosophila FemalesR37HD038921 · NICHD · CORNELL UNIVERSITY · PI Mariana Federica Wolfner · 2020 to 2026
$2.7M
NICHD NIH HHS HD38921NICHD NIH HHS R01 HD038921NICHD NIH HHS R37 HD038921
6 · The paper itself

Abstract

Successful reproduction is critical to pass genes to the next generation. Seminal proteins contribute to important reproductive processes that lead to fertilization in species ranging from insects to mammals. In Drosophila, the male's accessory gland is a source of seminal fluid proteins that affect the reproductive output of males and females by altering female post-mating behavior and physiology. Protein classes found in the seminal fluid of Drosophila are similar to those of other organisms, including mammals. By using RNA interference (RNAi) to knock down levels of individual accessory gland proteins (Acps), we investigated the role of 25 Acps in mediating three post-mating female responses: egg production, receptivity to remating and storage of sperm. We detected roles for five Acps in these post-mating responses. CG33943 is required for full stimulation of egg production on the first day after mating. Four other Acps (CG1652, CG1656, CG17575, and CG9997) appear to modulate the long-term response, which is the maintenance of post-mating behavior and physiological changes. The long-term post-mating response requires presence of sperm in storage and, until now, had been known to require only a single Acp. Here, we discovered several novel Acps together are required which together are required for sustained egg production, reduction in receptivity to remating of the mated female and for promotion of stored sperm release from the seminal receptacle. Our results also show that members of conserved protein classes found in seminal plasma from insects to mammals are essential for important reproductive processes.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophila melanogasterDrosophila ProteinsFemaleFertilityGenes, InsectIntercellular Signaling Peptides and ProteinsMalePeptidesReproductionRNA InterferenceSeminal Plasma ProteinsAcp26Aa protein, DrosophilaDrosophila ProteinsIntercellular Signaling Peptides and ProteinsPeptidesSeminal Plasma ProteinsSP protein, Drosophila

Identifiers

PMID18085830
PMCPMC2134937
OpenAlexW1963620486

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.