Evidence map›Paper›PMID 24815210›Full record

ArticleDevelopmental biology2014

Regulation of broad by the Notch pathway affects timing of follicle cell development.

Dongyu Jia, Yoichiro Tamori, George Pyrowolakis, Wu-Min Deng

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  11. The Initial Stage of Tumorigenesis in Drosophila Epithelial Tissues.Advances in experimental medicine and biology · 2019
    Review
  12. Development (Cambridge, England) · 2018
    Article
  13. Article
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  15. Article
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  17. Article
  18. Analysis of Cell Cycle Switches in Drosophila Oogenesis.Methods in molecular biology (Clifton, N.J.) · 2015
    Article
  19. 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

4 authors at 2 institutions in 2 countries.

Dongyu JiaDepartment of Biological Science, Florida State University, Tallahassee, FL 32306-4370, USA.
Yoichiro TamoriDepartment of Biological Science, Florida State University, Tallahassee, FL 32306-4370, USA.
George PyrowolakisBIOSS Centre for Biological Signalling Studies & Institute for Biology I, University of Freiburg, Schänzlestr. 18, 79104 Freiburg, Germany.
Wu-Min DengDepartment of Biological Science, Florida State University, Tallahassee, FL 32306-4370, USA. Electronic address: wumin@bio.fsu.edu.
Florida State University · USUniversity of Freiburg · DE

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Notch signaling and germline-soma interactions in the Drosophila ovarian modelR01GM072562 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI DENG, WU-MIN · 2006 to 2025
$5.6M
NIGMS NIH HHS R01 GM072562NIGMS NIH HHS R01GM072562NIGMS NIH HHS R01 GM084947
6 · The paper itself

Abstract

During Drosophila oogenesis, activation of Notch signaling in the follicular epithelium (FE) around stage 6 of oogenesis is essential for entry into the endocycle and a series of other changes such as cell differentiation and migration of subsets of the follicle cells. Notch induces the expression of zinc finger protein Hindsight and suppresses homeodomain protein Cut to regulate the mitotic/endocycle (ME) switch. Here we report that broad (br), encoding a small group of zinc-finger transcription factors resulting from alternative splicing, is a transcriptional target of Notch nuclear effector Suppressor of Hairless (Su(H)). The early pattern of Br in the FE, uniformly expressed except in the polar cells, is established by Notch signaling around stage 6, through the binding of Su(H) to the br early enhancer (brE) region. Mutation of the Su(H) binding site leads to a significant reduction of brE reporter expression in follicle cells undergoing the endocycle. Chromatin immunoprecipitation results further confirm Su(H) binding to the br early enhancer. Consistent with its expression in follicle cells during midoogenesis, loss of br function results in a delayed entry into the endocycle. Our findings suggest an important role of br in the timing of follicle cell development, and its transcriptional regulation by the Notch pathway.

Indexed as

AnimalsBinding SitesDrosophila melanogasterDrosophila ProteinsEpitheliumFemaleHomeodomain ProteinsNuclear ProteinsOogenesisOvarian FollicleReceptors, NotchRepressor ProteinsRNA InterferenceRNA, Small InterferingSignal TransductionTranscription FactorsBr protein, Drosophilact protein, DrosophilaDrosophila ProteinsHomeodomain ProteinsN protein, DrosophilaNuclear Proteinspeb protein, DrosophilaReceptors, NotchRepressor ProteinsRNA, Small InterferingSu(H) protein, DrosophilaTranscription FactorsbroadEndocycleMitotic cycleNotch

Identifiers

PMID24815210
PMCPMC4296560
OpenAlexW2067942889

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.