Evidence map›Paper›PMID 19442731›Full record

ArticleInsect biochemistry and molecular biology2009

The Anopheles gambiae salivary protein gSG6: an anopheline-specific protein with a blood-feeding role.

Fabrizio Lombardo, Raffaele Ronca, Cinzia Rizzo, Montserrat Mestres-Simòn, Alessandra Lanfrancotti, Chiara Currà, Gabriella Fiorentino, Catherine Bourgouin, Josè M C Ribeiro, Vincenzo Petrarca and 3 more

Abstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.2field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. eLife · 2021
    Pooled it
  2. Trial
  3. Article
  4. Salivary gland microbiome ofFrontiers in insect science · 2026
    Review
  5. Article
  6. Peptides with Antimicrobial Activity in the Saliva of the Malaria VectorInternational journal of molecular sciences · 2024
    Article
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  20. Collagen-binding protein, Aegyptin, regulates probing time and blood feeding success in the dengue vector mosquito, Aedes aegypti.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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

13 authors at 5 institutions in 3 countries.

Fabrizio LombardoDipartimento di Scienze di Sanità Pubblica, Sezione di Parassitologia, Università La Sapienza, Piazzale Aldo Moro 5, 00185 Roma, Italy.
Raffaele Ronca
Cinzia Rizzo
Montserrat Mestres-Simòn
Alessandra Lanfrancotti
Chiara Currà
Gabriella Fiorentino
Catherine Bourgouin
Josè M C Ribeiro
Vincenzo Petrarca
Marta Ponzi
Mario Coluzzi
Bruno Arcà
Sapienza University of Rome · ITIstituto Superiore di Sanità · ITUniversity of Naples Federico II · ITInstitut Pasteur · FRNational Institute of Allergy and Infectious Diseases · 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
Intramural NIH HHS ZIA AI000810
6 · The paper itself

Abstract

The Anopheles gambiae salivary gland protein 6 (gSG6) is a small protein specifically found in the salivary glands of adult female mosquitoes. We report here the expression of a recombinant form of the protein and we show that in vivo gSG6 is expressed in distal-lateral lobes and is secreted with the saliva while the female mosquito probes for feeding. Injection of gSG6 dsRNA into adult A. gambiae females results in decreased gSG6 protein levels, increased probing time and reduced blood feeding ability. gSG6 orthologs have been found so far only in the salivary glands of Anopheles stephensi and Anopheles funestus, both members of the Cellia subgenus. We report here the gSG6 sequence from five additional anophelines, four species of the A. gambiae complex and Anopheles freeborni, a member of the subgenus Anopheles. We conclude that gSG6 plays some essential blood feeding role and was recruited in the anopheline subfamily most probably after the separation of the lineage which gave origin to Cellia and Anopheles subgenera.

Indexed as

Amino Acid SequenceAnimalsAnophelesFeeding BehaviorFemaleGene ExpressionGuinea PigsInsect Bites and StingsInsect ProteinsMolecular Sequence DataPhylogenySalivary GlandsSalivary Proteins and PeptidesSequence AlignmentSpecies SpecificityInsect ProteinsSalivary Proteins and Peptides

Identifiers

PMID19442731
PMCPMC3740408
OpenAlexW2063726477

What OpenQuestion holds

Textmetadata
LicenceTDM
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.