Evidence map›Paper›PMID 26847001›Full record

ArticleScientific reports2016

The Spermatophore in Glossina morsitans morsitans: Insights into Male Contributions to Reproduction.

Francesca Scolari, Joshua B Benoit, Veronika Michalkova, Emre Aksoy, Peter Takac, Adly M M Abd-Alla, Anna R Malacrida, Serap Aksoy, Geoffrey M Attardo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2025
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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

9 authors at 4 institutions in 4 countries.

Francesca ScolariUniversity of Pavia, Dept of Biology and Biotechnology, 27100 Pavia, Italy.
Joshua B BenoitUniversity of Cincinnati, McMicken School of Arts and Sciences, Dept of Biological Sciences, 45221, Cincinnati, OH, USA.
Veronika MichalkovaYale School of Public Health, Dept of Epidemiology of Microbial Diseases, 06520, New Haven, CT, USA.
Emre AksoyYale School of Public Health, Dept of Epidemiology of Microbial Diseases, 06520, New Haven, CT, USA.
Peter TakacSection of Molecular and Applied Zoology, Institute of Zoology, Slovak Academy of Sciences, 845 06 SR, Bratislava, Slovakia.
Adly M M Abd-AllaInternational Atomic Energy Agency, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, IPC Laboratory, A-1400, Vienna, Austria.
Anna R MalacridaUniversity of Pavia, Dept of Biology and Biotechnology, 27100 Pavia, Italy.
Serap AksoyYale School of Public Health, Dept of Epidemiology of Microbial Diseases, 06520, New Haven, CT, USA.
Geoffrey M AttardoYale School of Public Health, Dept of Epidemiology of Microbial Diseases, 06520, New Haven, CT, USA.
Yale University · USSlovak Academy of Sciences · SKUniversity of Pavia · ITInternational Atomic Energy Agency · AT

Funding

Tsetse Fecundity Reduction for Trypanosomiasis ControlR01AI081774 · NIAID · YALE UNIVERSITY · PI AKSOY, SERAP · 2009 to 2013
$2.0M
Expanding the toolbox for tsetse reproductive biologyR21AI109263 · NIAID · YALE UNIVERSITY · PI AKSOY, SERAP, ATTARDO, GEOFFREY M · 2014 to 2015
$428k
NIAID NIH HHS R01 AI081774NIAID NIH HHS R21 AI109263NIAID NIH HHS R21 AI109263‐01
6 · The paper itself

Abstract

Male Seminal Fluid Proteins (SFPs) transferred during copulation modulate female reproductive physiology and behavior, impacting sperm storage/use, ovulation, oviposition, and remating receptivity. These capabilities make them ideal targets for developing novel methods of insect disease vector control. Little is known about the nature of SFPs in the viviparous tsetse flies (Diptera: Glossinidae), vectors of Human and Animal African trypanosomiasis. In tsetse, male ejaculate is assembled into a capsule-like spermatophore structure visible post-copulation in the female uterus. We applied high-throughput approaches to uncover the composition of the spermatophore in Glossina morsitans morsitans. We found that both male accessory glands and testes contribute to its formation. The male accessory glands produce a small number of abundant novel proteins with yet unknown functions, in addition to enzyme inhibitors and peptidase regulators. The testes contribute sperm in addition to a diverse array of less abundant proteins associated with binding, oxidoreductase/transferase activities, cytoskeletal and lipid/carbohydrate transporter functions. Proteins encoded by female-biased genes are also found in the spermatophore. About half of the proteins display sequence conservation relative to other Diptera, and low similarity to SFPs from other studied species, possibly reflecting both their fast evolutionary pace and the divergent nature of tsetse's viviparous biology.

Indexed as

AnimalsChromatography, High Pressure LiquidComparative Genomic HybridizationDatabases, ProteinFemaleGene Expression RegulationInsect ProteinsMaleProteomeReproductionSpermatogoniaTandem Mass SpectrometryTsetse FliesUterusInsect ProteinsProteome

Identifiers

PMID26847001
PMCPMC4742874
OpenAlexW2275737141

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.