Evidence map›Paper›PMID 32913240›Full record

ArticleScientific reports2020

Mating and blood-feeding induce transcriptome changes in the spermathecae of the yellow fever mosquito Aedes aegypti.

Carolina Camargo, Yasir H Ahmed-Braimah, I Alexandra Amaro, Laura C Harrington, Mariana F Wolfner, Frank W Avila

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Carolina CamargoMax Planck Tandem Group in Mosquito Reproductive Biology, Universidad de Antioquia, Complejo RutaN, Calle 67 #52-20, Laboratory 4-166, 050010, Medellín, Colombia.
Yasir H Ahmed-BraimahDepartment of Biology, Syracuse University, Syracuse, NY, 13244, USA.
I Alexandra AmaroDepartment of Entomology, Cornell University, Ithaca, NY, 14850, USA.
Laura C HarringtonDepartment of Entomology, Cornell University, Ithaca, NY, 14850, USA.
Mariana F WolfnerDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY, 14850, USA.
Frank W AvilaMax Planck Tandem Group in Mosquito Reproductive Biology, Universidad de Antioquia, Complejo RutaN, Calle 67 #52-20, Laboratory 4-166, 050010, Medellín, Colombia. grupotandem.mosquito@udea.edu.co.
Cornell University · USUniversidad de Antioquia · COSyracuse University · US

Funding

New Targets for Reproductive Control of Mosquito VectorsR01AI095491 · NIAID · CORNELL UNIVERSITY · PI Laura C Harrington, Mariana Federica Wolfner · 2011 to 2026
$7.3M
NIAID NIH HHS R01 AI095491
6 · The paper itself

Abstract

Aedes aegypti mosquitoes are the primary vectors of numerous viruses that impact human health. As manipulation of reproduction has been proposed to suppress mosquito populations, elucidation of biological processes that enable males and females to successfully reproduce is necessary. One essential process is female sperm storage in specialized structures called spermathecae. Aedes aegypti females typically mate once, requiring them to maintain sperm viably to fertilize eggs they lay over their lifetime. Spermathecal gene products are required for Drosophila sperm storage and sperm viability, and a spermathecal-derived heme peroxidase is required for long-term Anopheles gambiae fertility. Products of the Ae. aegypti spermathecae, and their response to mating, are largely unknown. Further, although female blood-feeding is essential for anautogenous mosquito reproduction, the transcriptional response to blood-ingestion remains undefined in any reproductive tissue. We conducted an RNAseq analysis of spermathecae from unfed virgins, mated only, and mated and blood-fed females at 6, 24, and 72 h post-mating and identified significant differentially expressed genes in each group at each timepoint. A blood-meal following mating induced a greater transcriptional response in the spermathecae than mating alone. This study provides the first view of elicited mRNA changes in the spermathecae by a blood-meal in mated females.

Indexed as

AedesAnimalsBloodFeeding BehaviorFemaleMaleMosquito VectorsSexual Behavior, AnimalSpermatozoaTranscriptomeYellow Fever

Identifiers

PMID32913240
PMCPMC7484758
OpenAlexW3083985163

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.