Evidence map›Paper›PMID 19394412›Full record

ArticleGene2009

The serpin gene family in Anopheles gambiae.

Chansak Suwanchaichinda, Michael R Kanost

Abstract read
In one paragraph

Article in Gene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. A Genome-Wide Analysis of Serine Protease Inhibitors inInternational journal of molecular sciences · 2023
    Article
  3. The Chromosome-Level Genome Assembly of Bean Blossom Thrips (International journal of molecular sciences · 2023
    Article
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 1.45 Å resolution structure of SRPN18 from the malaria vector Anopheles gambiae.Acta crystallographica. Section F, Structural biology communications · 2016
    Article
  15. RNAi Trigger Delivery into Anopheles gambiae Pupae.Journal of visualized experiments : JoVE · 2016
    Article
  16. Article
  17. Article
  18. Review
  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

2 authors at 1 institution in 1 country.

Chansak SuwanchaichindaDepartment of Biochemistry, Kansas State University, Manhattan, 66506, USA.
Michael R Kanost
Kansas State University · US

Funding

Supplement 2 to promote diversity in health related res.: protease systems in insR37GM041247 · NIGMS · KANSAS STATE UNIVERSITY · PI KANOST, MICHAEL R · 2011 to 2020
$3.8M
SERINE PROTEINASE INHIBITORS IN INSECTSR01GM041247 · NIGMS · KANSAS STATE UNIVERSITY · PI KANOST, MICHAEL R · 1994 to 2010
$3.1M
Pilot Studies in Biochemistry of Anopheles gambiaeR03AI057816 · NIAID · KANSAS STATE UNIVERSITY · PI KANOST, MICHAEL R. · 2004 to 2005
$138k
IMMUNOGLOBULIN-RELATED PROTEINS IN INSECT HEMOLYMPHR01AI031084 · NIAID · KANSAS STATE UNIVERSITY · PI KANOST, MICHAEL R. · 1992 to 1998
–
SERINE PROTEINASE INHIBITORS IN INSECTSR29GM041247 · NIGMS · UNIVERSITY OF ARIZONA · PI KANOST, MICHAEL R. · 1989 to 1993
–
NIAID NIH HHS AI31084NIAID NIH HHS R03 AI057816NIGMS NIH HHS GM41247NIGMS NIH HHS R01 GM041247NIGMS NIH HHS R37 GM041247
6 · The paper itself

Abstract

Serpins (serine protease inhibitors) regulate some innate immune responses of insects by inhibiting endogenous proteases. In this study, we characterized the serpin (SRPN) gene family in the mosquito Anopheles gambiae, the major malaria vector in Sub-Saharan Africa. We identified 18 A. gambiae SRPN genes, all on chromosomes 2 and 3, through searches of genomic DNA and EST databases. In addition to SRPN10, previously documented to exhibit alternative splicing, we found three splicing isoforms of SRPN4. We completed sequencing of cDNAs for the A. gambiae serpins to obtain complete coding sequence information and to verify or improve gene predictions. The predicted SRPN9 and 15 in the initial genome annotation were determined to be a single gene (SRPN9). Sixteen of the serpins contained putative secretion signal sequences. Multiple sequence alignments showing conserved residues important in structural conformation, including the consensus pattern within the hinge region, indicated that most of the A. gambiae serpins may be inhibitory. Phylogenetic analyses confirmed that SRPN1, 2, 3, 8, 9 and 10 formed phylogenetic clusters with known inhibitory serpins from Drosophila melanogaster and Manduca sexta. Many of the A. gambiae serpins were expressed during all life stages. However, SRPN7, 8, 12, and 19 were expressed at very low levels in the adult stage. SRPN13 was expressed mostly in eggs and young larvae, whereas SRPN5 and 14 were expressed mostly in adults. Such differences in expression pattern suggest that the serpins are involved in multiple physiological processes. Determining the biological functions of the mosquito serpins will require future work to identify the proteases they inhibit in vivo.

Indexed as

Amino Acid SequenceAnimalsAnophelesCloning, MolecularGene ExpressionGene Expression ProfilingMolecular Sequence DataPhylogenySequence Analysis, DNASerpinsSerpins

Identifiers

PMID19394412
PMCPMC2716094
OpenAlexW2095487188

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.