Evidence map›Paper›PMID 25825754›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Juvenile hormone-activated phospholipase C pathway enhances transcriptional activation by the methoprene-tolerant protein.

Pengcheng Liu, Hong-Juan Peng, Jinsong Zhu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. MET goes to the membrane-A new place for the "old" juvenile hormone receptor.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Insect Flight and Lipid Metabolism: Beyond the Classic Knowledge.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. The inhibition mechanism ofFrontiers in microbiology · 2026
    Review
  8. Article
  9. Membrane-localized MET engages PVR to mediate extranuclear juvenile hormone signaling inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. The GPCR A35 regulates fecundity ofFrontiers in insect science · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

3 authors at 2 institutions in 2 countries.

Pengcheng LiuDepartment of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061; and.
Hong-Juan PengDepartment of Pathogen Biology, School of Public Health and Tropical Medicine, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Jinsong ZhuDepartment of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061; and zhujin@vt.edu.
Virginia Tech · USSouthern Medical University · CN

Funding

Molecular mechanism of juvenile hormone action in mosquito reproductionR01AI099250 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI JINSONG ZHU · 2012 to 2026
$3.3M
NIAID NIH HHS R01 AI099250
6 · The paper itself

Abstract

Juvenile hormone (JH) is a key regulator of a wide diversity of developmental and physiological events in insects. Although the intracellular JH receptor methoprene-tolerant protein (MET) functions in the nucleus as a transcriptional activator for specific JH-regulated genes, some JH responses are mediated by signaling pathways that are initiated by proteins associated with plasma membrane. It is unknown whether the JH-regulated gene expression depends on the membrane-mediated signal transduction. In Aedes aegypti mosquitoes, we found that JH activated the phospholipase C (PLC) pathway and quickly increased the levels of inositol 1,4,5-trisphosphate, diacylglycerol, and intracellular calcium, leading to activation and autophosphorylation of calcium/calmodulin-dependent protein kinase II (CaMKII). When abdomens from newly emerged mosquitoes were cultured in vitro, the JH-activated gene expression was repressed substantially if specific inhibitors of PLC or CaMKII were added to the medium together with JH. In newly emerged female mosquitoes, RNAi-mediated depletion of PLC or CaMKII considerably reduced the expression of JH-responsive genes, including the Krüppel homolog 1 gene (AaKr-h1) and the early trypsin gene (AaET). JH-induced loading of MET to the promoters of AaKr-h1 and AaET was weakened drastically when either PLC or CaMKII was inactivated in the cultured tissues. Therefore, the results suggest that the membrane-initiated signaling pathway modifies the DNA-binding activity of MET via phosphorylation and thus facilitates the genomic responses to JH. In summary, this study reveals an interplay of genomic and nongenomic signaling mechanisms of JH.

Indexed as

AedesAnimalsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Cells, CulturedDiglyceridesElectrophoresis, Gel, Two-DimensionalFemaleInositol 1,4,5-TrisphosphateInsect ProteinsIsoenzymesJuvenile HormonesMethopreneMicroscopy, ConfocalPhosphorylationReverse Transcriptase Polymerase Chain ReactionCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2DiglyceridesInositol 1,4,5-TrisphosphateInsect ProteinsIsoenzymesJuvenile HormonesMethopreneType C Phospholipasesdevelopmentinsect hormonephospholipase Cprotein kinasetranscription

Identifiers

PMID25825754
PMCPMC4403202
OpenAlexW1978578751

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.