Evidence map›Paper›PMID 22028675›Full record

ArticlePLoS genetics2011

Temporal coordination of gene networks by Zelda in the early Drosophila embryo.

Chung-Yi Nien, Hsiao-Lan Liang, Stephen Butcher, Yujia Sun, Shengbo Fu, Tenzin Gocha, Nikolai Kirov, J Robert Manak, Christine Rushlow

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

151 citing papers in PubMed, 269 citations in OpenAlex.

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91 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Chung-Yi NienDepartment of Biology, Center for Developmental Genetics, New York University, New York, New York, USA.
Hsiao-Lan Liang
Stephen Butcher
Yujia Sun
Shengbo Fu
Tenzin Gocha
Nikolai Kirov
J Robert Manak
Christine Rushlow
New York University · US

Funding

Regulation of zygotic genome activation by ZeldaR01GM063024 · NIGMS · NEW YORK UNIVERSITY · PI RUSHLOW, CHRISTINE A · 2002 to 2020
$5.2M
NIGMS NIH HHS GM63024NIGMS NIH HHS R01 GM063024
6 · The paper itself

Abstract

In past years, much attention has focused on the gene networks that regulate early developmental processes, but less attention has been paid to how multiple networks and processes are temporally coordinated. Recently the discovery of the transcriptional activator Zelda (Zld), which binds to CAGGTAG and related sequences present in the enhancers of many early-activated genes in Drosophila, hinted at a mechanism for how batteries of genes could be simultaneously activated. Here we use genome-wide binding and expression assays to identify Zld target genes in the early embryo with the goal of unraveling the gene circuitry regulated by Zld. We found that Zld binds to genes involved in early developmental processes such as cellularization, sex determination, neurogenesis, and pattern formation. In the absence of Zld, many target genes failed to be activated, while others, particularly the patterning genes, exhibited delayed transcriptional activation, some of which also showed weak and/or sporadic expression. These effects disrupted the normal sequence of patterning-gene interactions and resulted in highly altered spatial expression patterns, demonstrating the significance of a timing mechanism in early development. In addition, we observed prevalent overlap between Zld-bound regions and genomic "hotspot" regions, which are bound by many developmental transcription factors, especially the patterning factors. This, along with the finding that the most over-represented motif in hotspots, CAGGTA, is the Zld binding site, implicates Zld in promoting hotspot formation. We propose that Zld promotes timely and robust transcriptional activation of early-gene networks so that developmental events are coordinated and cell fates are established properly in the cellular blastoderm embryo.

Indexed as

Gene Regulatory NetworksAnimalsBinding SitesBlastodermBody PatterningDrosophila melanogasterDrosophila ProteinsEmbryonic DevelopmentEnhancer Elements, GeneticGene Expression Regulation, DevelopmentalNeurogenesisNuclear ProteinsNucleotide MotifsPromoter Regions, GeneticProtein BindingSex Determination ProcessesDrosophila ProteinsNuclear ProteinsTranscription Factorszld protein, Drosophila

Identifiers

PMID22028675
PMCPMC3197689
OpenAlexW2054220127

What OpenQuestion holds

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LicenceCC BY
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.