Evidence map›Paper›PMID 25668067›Full record

ArticleEndocrinology2015

GATA4 is a key regulator of steroidogenesis and glycolysis in mouse Leydig cells.

Anja Schrade, Antti Kyrönlahti, Oyediran Akinrinade, Marjut Pihlajoki, Merja Häkkinen, Simon Fischer, Tero-Pekka Alastalo, Vidya Velagapudi, Jorma Toppari, David B Wilson and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

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  17. GATA factors in endocrine neoplasia.Molecular and cellular endocrinology · 2016
    Review
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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

11 authors at 6 institutions in 3 countries.

Anja SchradeChildren's Hospital (A.S., A.K., O.A., M.P., T.-P.A., M.H.), University of Helsinki, Helsinki 00014, Finland; Institute of Biomedicine (O.A.), University of Helsinki, Helsinki 00014, Finland; School of Pharmacy (M.H.), University of Eastern Finland, Kuopio 70211, Finland; Institute of Applied Biotechnology (S.F.), University of Applied Sciences Biberach, Biberach 88400, Germany; Metabolomics Unit (V.V.), Institute for Molecular Medicine Finland, University of Helsinki 00014, Helsinki, Finland; Departments of Physiology and Pediatrics (J.T.), University of Turku, Turku 20520, Finland; and Departments of Pediatrics (A.S., M.P., D.B.W., M.H.) and Developmental Biology (D.B.W.), Washington University in St. Louis, St. Louis, Missouri 63110.
Antti Kyrönlahti
Oyediran Akinrinade
Marjut Pihlajoki
Merja Häkkinen
Simon Fischer
Tero-Pekka Alastalo
Vidya Velagapudi
Jorma Toppari
David B Wilson
Markku Heikinheimo
University of Helsinki · FIUniversity of Eastern Finland · FIInstitute for Molecular Medicine Finland · FIUniversity of Applied Sciences Biberach · DEUniversity of Turku · FIWashington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Regulation of Steroidogenic Cell Differentiation in the MouseR01DK075618 · NIDDK · WASHINGTON UNIVERSITY · PI WILSON, DAVID B · 2007 to 2011
$1.4M
NIDDK NIH HHS DK075618NIDDK NIH HHS DK52574NIDDK NIH HHS P30 DK052574NIDDK NIH HHS R01 DK075618
6 · The paper itself

Abstract

Transcription factor GATA4 is expressed in somatic cells of the mammalian testis. Gene targeting studies in mice have shown that GATA4 is essential for proper differentiation and function of Sertoli cells. The role of GATA4 in Leydig cell development, however, remains controversial, because targeted mutagenesis experiments in mice have not shown a consistent phenotype, possibly due to context-dependent effects or compensatory responses. We therefore undertook a reductionist approach to study the function of GATA4 in Leydig cells. Using microarray analysis and quantitative RT-PCR, we identified a set of genes that are down-regulated or up-regulated after small interfering RNA (siRNA)-mediated silencing of Gata4 in the murine Leydig tumor cell line mLTC-1. These same genes were dysregulated when primary cultures of Gata4(flox/flox) adult Leydig cells were subjected to adenovirus-mediated cre-lox recombination in vitro. Among the down-regulated genes were enzymes of the androgen biosynthetic pathway (Cyp11a1, Hsd3b1, Cyp17a1, and Srd5a). Silencing of Gata4 expression in mLTC-1 cells was accompanied by reduced production of sex steroid precursors, as documented by mass spectrometric analysis. Comprehensive metabolomic analysis of GATA4-deficient mLTC-1 cells showed alteration of other metabolic pathways, notably glycolysis. GATA4-depleted mLTC-1 cells had reduced expression of glycolytic genes (Hk1, Gpi1, Pfkp, and Pgam1), lower intracellular levels of ATP, and increased extracellular levels of glucose. Our findings suggest that GATA4 plays a pivotal role in Leydig cell function and provide novel insights into metabolic regulation in this cell type.

Indexed as

3-Hydroxysteroid Dehydrogenases3-Oxo-5-alpha-Steroid 4-DehydrogenaseAndrogensAnimalsCell Line, TumorCholesterol Side-Chain Cleavage EnzymeCytokinesDown-RegulationGATA4 Transcription FactorGene ExpressionGlucose-6-Phosphate IsomeraseGlycolysisHexokinaseLeydig CellsMaleMice3-Hydroxysteroid Dehydrogenases3-Oxo-5-alpha-Steroid 4-DehydrogenaseAndrogensCholesterol Side-Chain Cleavage EnzymeCytokinesGata4 protein, mouseGATA4 Transcription FactorGlucose-6-Phosphate IsomeraseGpi1 protein, mouseHexokinaseHK1 protein, mousePhosphofructokinasesPhosphoglycerate MutaseRNA, MessengerRNA, Small InterferingSteroid 17-alpha-Hydroxylase

Identifiers

PMID25668067
PMCPMC4398762
OpenAlexW2153811658

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.