Evidence map›Paper›PMID 24507557›Full record

ArticleCell communication and signaling : CCS2014

G-protein-coupled receptor participates in 20-hydroxyecdysone signaling on the plasma membrane.

Mei-Juan Cai, Du-Juan Dong, Yu Wang, Peng-Cheng Liu, Wen Liu, Jin-Xing Wang, Xiao-Fan Zhao

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 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
2.3field-weighted citation impact, top 12% 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, 43 citations in OpenAlex.

  1. Insect Sterols and Steroids.Advances in experimental medicine and biology · 2026
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  12. Role ofFrontiers in physiology · 2017
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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

7 authors at 1 institution in 1 country.

Mei-Juan Cai
Du-Juan Dong
Yu Wang
Peng-Cheng Liu
Wen Liu
Jin-Xing Wang
Xiao-Fan ZhaoThe Key Laboratory of Plant Cell Engineering and Germplasm Innovation, Ministry of Education, Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology, School of Life Sciences, Shandong University, Jinan 250100, Shandong, China. xfzhao@sdu.edu.cn.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnimal steroid hormones are conventionally known to initiate signaling via a genomic pathway by binding to the nuclear receptors. The mechanism by which 20E initiates signaling via a nongenomic pathway is unclear.

resultsWe illustrate that 20E triggered the nongenomic pathway through a plasma membrane G-protein-coupled receptor (named ErGPCR) in the lepidopteran insect Helicoverpa armigera. The transcript of ErGPCR was increased at the larval molting stage and metamorphic molting stage by 20E regulation. Knockdown of ErGPCR via RNA interference in vivo blocked larval-pupal transition and suppressed 20E-induced gene expression. ErGPCR overexpression in the H. armigera epidermal cell line increased the 20E-induced gene expression. Through ErGPCR, 20E modulated Calponin nuclear translocation and phosphorylation, and induced a rapid increase in cytosolic Ca2+ levels. The inhibitors of T-type voltage-gated calcium channels and canonical transient receptor potential calcium channels repressed the 20E-induced Ca2+ increase. Truncation of the N-terminal extracellular region of ErGPCR inhibited its localization on the plasma membrane and 20E-induced gene expression. ErGPCR was not detected to bind with the steroid hormone analog [3H]Pon A.

conclusionThese results suggest that ErGPCR participates in 20E signaling on the plasma membrane.

Indexed as

Calcium SignalingAmino Acid SequenceAnimalsBase SequenceCalciumCalcium-Binding ProteinsCalponinsCell MembraneCells, CulturedEcdysteroneInsect ProteinsLepidopteraMicrofilament ProteinsMolecular Sequence DataReceptors, G-Protein-CoupledCalciumCalcium-Binding ProteinsCalponinsEcdysteroneInsect ProteinsMicrofilament ProteinsReceptors, G-Protein-Coupled

Identifiers

PMID24507557
PMCPMC3937218
OpenAlexW2097907702

What Socratic 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 Socratic graph.