Evidence map›Paper›PMID 20946652›Full record

ArticleBMC genomics2010

Transcriptomic and functional analysis of the Anopheles gambiae salivary gland in relation to blood feeding.

Suchismita Das, Andrea Radtke, Young-Jun Choi, Antonio M Mendes, Jesus G Valenzuela, George Dimopoulos

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. eLife · 2021
    Pooled it
  2. Salivary gland microbiome ofFrontiers in insect science · 2026
    Review
  3. Article
  4. Article
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  6. Review
  7. Review
  8. Article
  9. International journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Identification and Pilot Evaluation of Salivary Peptides fromInternational journal of molecular sciences · 2020
    Article
  14. Infection and immunity · 2019
    Article
  15. Efficient Stereospecific HMagnetochemistry (Basel, Switzerland) · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 4 institutions in 2 countries.

Suchismita DasW Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, 615 N Wolfe Street, Baltimore, MD 21205-2179, USA.
Andrea Radtke
Young-Jun Choi
Antonio M Mendes
Jesus G Valenzuela
George Dimopoulos
Johns Hopkins University · USImperial College London · GBNational Institute of Allergy and Infectious Diseases · USUniversity of Wisconsin–Madison · US

Funding

Molecular approaches to understand vector-host and vector-pathogen interactionsZIAAI000932 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI VALENZUELA, JESUS · 2009 to 2025
$23.1M
Dissection of Anopheles Responses to Plasmodium Infected BloodR01AI061576 · NIAID · JOHNS HOPKINS UNIVERSITY · PI DIMOPOULOS, GEORGE · 2005 to 2014
$3.8M
NIAID NIH HHS 1R01AI061576
6 · The paper itself

Abstract

backgroundThe Anopheles gambiae salivary glands play a major role in malaria transmission and express a variety of bioactive components that facilitate blood-feeding by preventing platelet aggregation, blood clotting, vasodilatation, and inflammatory and other reactions at the probing site on the vertebrate host.

resultsWe have performed a global transcriptome analysis of the A. gambiae salivary gland response to blood-feeding, to identify candidate genes that are involved in hematophagy. A total of 4,978 genes were found to be transcribed in this tissue. A comparison of salivary gland transcriptomes prior to and after blood-feeding identified 52 and 41 transcripts that were significantly up-regulated and down-regulated, respectively. Ten genes were further selected to assess their role in the blood-feeding process using RNAi-mediated gene silencing methodology. Depletion of the salivary gland genes encoding D7L2, anophelin, peroxidase, the SG2 precursor, and a 5'nucleotidase gene significantly increased probing time of A. gambiae mosquitoes and thereby their capacity to blood-feed.

conclusionsThe salivary gland transcriptome comprises approximately 38% of the total mosquito transcriptome and a small proportion of it is dynamically changing already at two hours in response to blood feeding. A better understanding of the salivary gland transcriptome and its function can contribute to the development of pathogen transmission control strategies and the identification of medically relevant bioactive compounds.

Indexed as

Feeding BehaviorGene Expression ProfilingAnimalsAnophelesBehavior, AnimalCarbohydrate MetabolismCircadian RhythmCytoskeletonDigestionFemaleGene Expression RegulationGenes, InsectImmunityInsect ProteinsSalivary GlandsStress, PhysiologicalInsect Proteins

Identifiers

PMID20946652
PMCPMC3091715
OpenAlexW2038139457

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.