Evidence map›Paper›PMID 21806814›Full record

ArticleBMC genomics2011

Large-scale RNAi screen of G protein-coupled receptors involved in larval growth, molting and metamorphosis in the red flour beetle.

Hua Bai, Fang Zhu, Kapil Shah, Subba Reddy Palli

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  9. Review
  10. Persistent Parental RNAi in the BeetleAdvanced genetics (Hoboken, N.J.) · 2022
    Article
  11. Article
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  13. 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

4 authors at 2 institutions in 1 country.

Hua BaiDepartment of Entomology, S-225 Agriculture Science Bldg, N,, University of Kentucky, Lexington, KY 40546, USA.
Fang Zhu
Kapil Shah
Subba Reddy Palli
University of Kentucky · USBrown University · US

Funding

Molecular Analysis of Juvenile Hormone ActionR01GM070559 · NIGMS · UNIVERSITY OF KENTUCKY · PI PALLI, SUBBA R · 2005 to 2024
$4.1M
NIGMS NIH HHS GM070559-06NIGMS NIH HHS R01 GM070559
6 · The paper itself

Abstract

backgroundThe G protein-coupled receptors (GPCRs) belong to the largest superfamily of integral cell membrane proteins and play crucial roles in physiological processes including behavior, development and reproduction. Because of their broad and diverse roles in cellular signaling, GPCRs are the therapeutic targets for many prescription drugs. However, there is no commercial pesticide targeting insect GPCRs. In this study, we employed functional genomics methods and used the red flour beetle, Tribolium castaneum, as a model system to study the physiological roles of GPCRs during the larval growth, molting and metamorphosis.

resultsA total of 111 non-sensory GPCRs were identified in the T. castaneum genome. Thirty-nine of them were not reported previously. Large-scale RNA interference (RNAi) screen was used to study the function of all these GPCRs during immature stages. Double-stranded RNA (dsRNA)-mediated knockdown in the expression of genes coding for eight GPCRs caused severe developmental arrest and ecdysis failure (with more than 90% mortality after dsRNA injection). These GPCRs include dopamine-2 like receptor (TC007490/D2R) and latrophilin receptor (TC001872/Cirl). The majority of larvae injected with TC007490/D2R dsRNA died during larval stage prior to entering pupal stage, suggesting that this GPCR is essential for larval growth and development.

conclusionsThe results from our study revealed the physiological roles of some GPCRs in T. castaneum. These findings could help in development of novel pesticides targeting these GPCRs.

Indexed as

GenomicsRNA InterferenceAnimalsGene Expression Regulation, DevelopmentalLarvaMoltingPupaReceptors, Dopamine D2Receptors, G-Protein-CoupledTriboliumReceptors, Dopamine D2Receptors, G-Protein-Coupled

Identifiers

PMID21806814
PMCPMC3163568
OpenAlexW2126512160

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.