Evidence map›Paper›PMID 21832074›Full record

ArticleThe Journal of biological chemistry2011

The Drosophila FTZ-F1 nuclear receptor mediates juvenile hormone activation of E75A gene expression through an intracellular pathway.

Edward B Dubrovsky, Veronica A Dubrovskaya, Travis Bernardo, Valerie Otte, Robert DiFilippo, Heather Bryan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Role of nuclear receptorsFrontiers in physiology · 2023
    Article
  5. Article
  6. Article
  7. Juvenile hormone regulation of microRNAs is mediated by E75 in the Dengue vector mosquitoProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Juvenile Hormone Studies inFrontiers in physiology · 2021
    Review
  9. Frontiers in endocrinology · 2021
    Article
  10. Article
  11. Review
  12. Identification ofFrontiers in physiology · 2019
    Article
  13. Article
  14. Article
  15. 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

6 authors at 1 institution in 1 country.

Edward B DubrovskyDepartment of Biology, Fordham University, Bronx, New York 10458, USA. dubrovsky@fordham.edu
Veronica A Dubrovskaya
Travis Bernardo
Valerie Otte
Robert DiFilippo
Heather Bryan
Fordham University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Juvenile hormone (JH) regulates a wide variety of biological activities in holometabolous insects, ranging from vitellogenesis and caste determination in adults to the timing of metamorphosis in larvae. The mechanism of JH signaling in such a diverse array of processes remains either unknown or contentious. We previously found that the nuclear receptor gene E75A is activated in S2 cells as a primary response to JH. Here, by expressing an intracellular form of JH esterase, we demonstrate that JH must enter the cell in order to activate E75A. To find intracellular receptors involved in the JH response, we performed an RNAi screen against nuclear receptor genes expressed in this cell line and identified the orphan receptor FTZ-F1. Removal of FTZ-F1 prevents JH activation of E75A, whereas overexpression enhances activation, implicating FTZ-F1 as a critical component of the JH response. FTZ-F1 is bound in vivo to multiple enhancers upstream of E75A, suggesting that it participates in direct JH-mediated gene activation. To better define the role of FTZ-F1 in JH signaling, we investigated interactions with candidate JH receptors and found that the bHLH-PAS proteins MET and GCE both interact with FTZ-F1 and can activate transcription through the FTZ-F1 response element. Removal of endogenous GCE, but not MET, prevents JH activation of E75A. We propose that FTZ-F1 functions as a competence factor by loading JH signaling components to the promoter, thus facilitating the direct regulation of E75A gene expression by JH.

Indexed as

AnimalsBase SequenceCarboxylic Ester HydrolasesCell LineDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsGene Expression RegulationIntracellular SpaceJuvenile HormonesMolecular Sequence DataProtein BindingProtein MultimerizationResponse ElementsSignal TransductionTranscription FactorsCarboxylic Ester HydrolasesDNA-Binding ProteinsDrosophila ProteinsEip75B protein, Drosophilajuvenile hormone esteraseJuvenile Hormonesnuclear hormone receptor FTZ-F1, DrosophilaTranscription Factors

Identifiers

PMID21832074
PMCPMC3190931
OpenAlexW1966811134

What OpenQuestion holds

Textmetadata
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.