Evidence map›Paper›PMID 22493062›Full record

ArticleMolecular and cellular biology2012

UG4 enhancer-driven GATA-2 and bone morphogenetic protein 4 complementation remedies the CAKUT phenotype in Gata2 hypomorphic mutant mice.

Keiko Ainoya, Takashi Moriguchi, Shin'ya Ohmori, Tomokazu Souma, Jun Takai, Masanobu Morita, Kelly J Chandler, Douglas P Mortlock, Ritsuko Shimizu, James Douglas Engel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Crucial roles of mesenchymalProceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Keiko AinoyaDepartment of Medical Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takashi Moriguchi
Shin'ya Ohmori
Tomokazu Souma
Jun Takai
Masanobu Morita
Kelly J Chandler
Douglas P Mortlock
Ritsuko Shimizu
James Douglas Engel
Kim-Chew Lim
Masayuki Yamamoto
Tohoku University · JPUniversity of Michigan–Ann Arbor · USCenter for Human Genetics · USVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During renal development, the proper emergence of the ureteric bud (UB) from the Wolffian duct is essential for formation of the urinary system. Previously, we showed that expression of transcription factor GATA-2 in the urogenital primordium was demarcated anteroposteriorly into two domains that were regulated by separate enhancers. While GATA-2 expression in the caudal urogenital mesenchyme is controlled by the UG4 enhancer, its more-rostral expression is regulated by UG2. We found that anteriorly displaced budding led to obstructed megaureters in Gata2 hypomorphic mutant mice, possibly due to reduced expression of the downstream effector bone morphogenetic protein 4 (BMP4). Here, we report that UG4-driven, but not UG2-driven, GATA-2 expression in the urogenital mesenchyme significantly reverts the uropathy observed in the Gata2 hypomorphic mutant mice. Furthermore, the data show that transgenic rescue by GATA-2 reverses the rostral outgrowth of the UB. We also provide evidence for a GATA-2-BMP4 epistatic relationship by demonstrating that reporter gene expression from a Bmp4 bacterial artificial chromosome (BAC) transgene is altered in Gata2 hypomorphs; furthermore, UG4-directed BMP4 expression in the mutants leads to reduced incidence of megaureters. These results demonstrate that GATA-2 expression in the caudal urogenital mesenchyme as directed by the UG4 enhancer is crucial for proper development of the urinary tract and that its regulation of BMP4 expression is a critical aspect of this function.

Indexed as

Bone Morphogenetic Protein 4Enhancer Elements, GeneticGene Expression Regulation, DevelopmentalUrogenital SystemAnimalsGATA2 Transcription FactorMesodermMiceMutationUrogenital AbnormalitiesVesico-Ureteral RefluxBone Morphogenetic Protein 4GATA2 Transcription Factor

Identifiers

PMID22493062
PMCPMC3372261
OpenAlexW2044150965

What OpenQuestion holds

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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.