Evidence map›Paper›PMID 32041546›Full record

ArticleBMC genomics2020

Transcriptional profiling and physiological roles of Aedes aegypti spermathecal-related genes.

Tales Vicari Pascini, Marcelo Ramalho-Ortigão, José Marcos Ribeiro, Marcelo Jacobs-Lorena, Gustavo Ferreira Martins

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

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  9. Skin secretions of Leptodactylidae (Anura) and their potential applications.The journal of venomous animals and toxins including tropical diseases · 2024
    Review
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  12. Mosquito gene targeted RNAi studies for vector control.Functional & integrative genomics · 2023
    Review
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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

5 authors at 4 institutions in 2 countries.

Tales Vicari PasciniDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, 36570-900, Brazil.
Marcelo Ramalho-OrtigãoDivision of Tropical Public Health, Department of Preventive Medicine and Biostatistics, Uniformed Services University, 4301 Jones Bridge Road, Rm A-3083, Bethesda, MD, 20814, USA.
José Marcos RibeiroSection of Vector Biology, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 12735 Twinbrook Parkway, Rm 2E32D, Rockville, MD, 20852, USA.
Marcelo Jacobs-LorenaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, 21205, USA.
Gustavo Ferreira MartinsDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, 36570-900, Brazil. gmartins@ufv.br.ORCID http://orcid.org/0000-0003-0614-8551
Universidade Federal de Viçosa · BRJohns Hopkins University · USNational Institutes of Health · USUniformed Services University of the Health Sciences · US

Funding

Vector-Borne Diseases: Biology Of Vector Host RelationshipZIAAI000810 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI RIBEIRO, JOSE · 2009 to 2025
$20.8M
Targeting mosquito organs with phage display librariesR01AI031478 · NIAID · JOHNS HOPKINS UNIVERSITY · PI JACOBS-LORENA, MARCELO · 1991 to 2018
$6.0M
Vector-Borne Diseases: Biology Of Vector Host RelationshipZ01AI000810 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI RIBEIRO, JOSE M · 1997 to 2008
$3.5M
Intramural NIH HHS Z01 AI000810NIAID NIH HHS R01 AI031478NIH HHS R01 AI031478NIH HHS Z01 AI000810-19
6 · The paper itself

Abstract

backgroundSuccessful mating of female mosquitoes typically occurs once, with the male sperm being stored in the female spermatheca for every subsequent oviposition event. The female spermatheca is responsible for the maintenance, nourishment, and protection of the male sperm against damage during storage. Aedes aegypti is a major vector of arboviruses, including Yellow Fever, Dengue, Chikungunya, and Zika. Vector control is difficult due to this mosquito high reproductive capacity.

resultsFollowing comparative RNA-seq analyses of spermathecae obtained from virgin and inseminated females, eight transcripts were selected based on their putative roles in sperm maintenance and survival, including energy metabolism, chitin components, transcriptional regulation, hormonal signaling, enzymatic activity, antimicrobial activity, and ionic homeostasis. In situ RNA hybridization confirmed tissue-specific expression of the eight transcripts. Following RNA interference (RNAi), observed outcomes varied between targeted transcripts, affecting mosquito survival, egg morphology, fecundity, and sperm motility within the spermathecae.

conclusionsThis study identified spermatheca-specific transcripts associated with sperm storage in Ae. aegypti. Using RNAi we characterized the role of eight spermathecal transcripts on various aspects of female fecundity and offspring survival. RNAi-induced knockdown of transcript AeSigP-66,427, coding for a Na

Indexed as

CopulationInseminationSperm MotilityAedesAnimalsFemaleFertilityGene Knockdown TechniquesGenes, InsectMaleMosquito VectorsRNA InterferenceRNA-SeqSpermatozoaTranscriptomeAe. AegyptiInsect reproductionSpermSpermathecaTranscriptome

Identifiers

PMID32041546
PMCPMC7011475
OpenAlexW3008457969

What OpenQuestion holds

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LicenceCC BY
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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.