Evidence map›Paper›PMID 24855023›Full record

ArticleInsect biochemistry and molecular biology2014

Molecular and functional characterization of Anopheles gambiae inward rectifier potassium (Kir1) channels: a novel role in egg production.

Rene Raphemot, Tania Y Estévez-Lao, Matthew F Rouhier, Peter M Piermarini, Jerod S Denton, Julián F Hillyer

Open access · greenAbstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mosquito gene targeted RNAi studies for vector control.Functional & integrative genomics · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Two inwardly rectifying potassium channels, Irk1 and Irk2, play redundant roles in Drosophila renal tubule function.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Article
  17. Article
  18. 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 2 institutions in 1 country.

Rene RaphemotDepartment of Anesthesiology, Vanderbilt University, Nashville, TN 37232, USA; Department of Pharmacology, Vanderbilt University, Nashville, TN 37232, USA.
Tania Y Estévez-LaoDepartment of Biological Sciences, Vanderbilt University, Nashville, TN 37232, USA.
Matthew F RouhierDepartment of Entomology, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster, OH 44691, USA.
Peter M PiermariniDepartment of Entomology, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster, OH 44691, USA.
Jerod S DentonDepartment of Anesthesiology, Vanderbilt University, Nashville, TN 37232, USA; Department of Pharmacology, Vanderbilt University, Nashville, TN 37232, USA; Institute of Chemical Biology, Vanderbilt University, Nashville, TN 37232, USA; Institute for Global Health, Vanderbilt University, Nashville, TN 37232, USA. Electronic address: jerod.s.denton@vanderbilt.edu.
Julián F HillyerDepartment of Biological Sciences, Vanderbilt University, Nashville, TN 37232, USA; Institute for Global Health, Vanderbilt University, Nashville, TN 37232, USA. Electronic address: julian.hillyer@vanderbilt.edu.
Vanderbilt University · USThe Ohio State University · US

Funding

Molecular pharmacology and physiology of kidney potassium transportR01DK082884 · NIDDK · VANDERBILT UNIVERSITY · PI DENTON, JEROD S. · 2010 to 2014
$1.3M
NIDDK NIH HHS 1R01DK082884NIDDK NIH HHS R01 DK082884
6 · The paper itself

Abstract

Inward rectifier potassium (Kir) channels play essential roles in regulating diverse physiological processes. Although Kir channels are encoded in mosquito genomes, their functions remain largely unknown. In this study, we identified the members of the Anopheles gambiae Kir gene family and began to investigate their function. Notably, we sequenced the A. gambiae Kir1 (AgKir1) gene and showed that it encodes all the canonical features of a Kir channel: an ion pore that is composed of a pore helix and a selectivity filter, two transmembrane domains that flank the ion pore, and the so-called G-loop. Heterologous expression of AgKir1 in Xenopus oocytes revealed that this gene encodes a functional, barium-sensitive Kir channel. Quantitative RT-PCR experiments then showed that relative AgKir1 mRNA levels are highest in the pupal stage, and that AgKir1 mRNA is enriched in the adult ovaries. Gene silencing of AgKir1 by RNA interference did not affect the survival of female mosquitoes following a blood meal, but decreased their egg output. These data provide evidence for a new role of Kir channels in mosquito fecundity, and further validates them as promising molecular targets for the development of a new class of mosquitocides to be used in vector control.

Indexed as

Potassium Channels, Inwardly RectifyingAmino Acid SequenceAnimalsAnophelesBase SequenceFemaleMolecular Sequence DataOocytesOvaryOvumPupaRNA InterferenceXenopus laevisPotassium Channels, Inwardly RectifyingAnopheles gambiaeFecundityInward rectifier potassium channelKirMosquitoOvaryOviposition

Identifiers

PMID24855023
PMCPMC4121989
OpenAlexW2040228755

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.