Evidence map›Paper›PMID 28640815›Full record

ArticlePLoS genetics2017

An autonomous metabolic role for Spen.

Kelsey E Hazegh, Travis Nemkov, Angelo D'Alessandro, John D Diller, Jenifer Monks, James L McManaman, Kenneth L Jones, Kirk C Hansen, Tânia Reis

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Kelsey E HazeghDepartment of Medicine, Division of Endocrinology, Metabolism, and Diabetes, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
Travis NemkovDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.ORCID http://orcid.org/0000-0001-8566-7119
Angelo D'AlessandroDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
John D DillerDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.ORCID http://orcid.org/0000-0002-6942-7139
Jenifer MonksDepartment of Obstetrics and Gynecology, Division of Reproductive Sciences, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
James L McManamanDepartment of Obstetrics and Gynecology, Division of Reproductive Sciences, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
Kenneth L JonesDepartment of Pediatrics, Section of Hematology, Oncology, and Bone Marrow Transplant, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.ORCID http://orcid.org/0000-0002-7735-7935
Kirk C HansenDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
Tânia ReisDepartment of Medicine, Division of Endocrinology, Metabolism, and Diabetes, University of Colorado Anschutz Medical Campus, Aurora, CO United States of America.
University of Colorado Anschutz Medical Campus · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Predoctoral Training Program in Molecular BiologyT32GM008730 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI PREKERIS, RYTIS, SCLAFANI, ROBERT A · 1999 to 2019
$3.3M
Mechanisms of fat regulation by conserved anti-obesity genesR01DK106177 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI REIS, TANIA · 2017 to 2022
$2.0M
Postnatal Actions of Maternal Obesity on Neonatal Metabolic HealthR01HD075285 · NICHD · UNIVERSITY OF COLORADO DENVER · PI MACLEAN, PAUL S., MCMANAMAN, JAMES LEWIS · 2013 to 2017
$1.6M
Neuronal Inputs of Body Fat RegulationK01DK095932 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI REIS, TANIA · 2012 to 2014
$382k
NCATS NIH HHS UL1 TR001082NICHD NIH HHS R01 HD075285NIDDK NIH HHS K01 DK095932NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK106177NIGMS NIH HHS T32 GM008730
6 · The paper itself

Abstract

Preventing obesity requires a precise balance between deposition into and mobilization from fat stores, but regulatory mechanisms are incompletely understood. Drosophila Split ends (Spen) is the founding member of a conserved family of RNA-binding proteins involved in transcriptional regulation and frequently mutated in human cancers. We find that manipulating Spen expression alters larval fat levels in a cell-autonomous manner. Spen-depleted larvae had defects in energy liberation from stores, including starvation sensitivity and major changes in the levels of metabolic enzymes and metabolites, particularly those involved in β-oxidation. Spenito, a small Spen family member, counteracted Spen function in fat regulation. Finally, mouse Spen and Spenito transcript levels scaled directly with body fat in vivo, suggesting a conserved role in fat liberation and catabolism. This study demonstrates that Spen is a key regulator of energy balance and provides a molecular context to understand the metabolic defects that arise from Spen dysfunction.

Indexed as

Adipose TissueAnimalsDrosophila melanogasterDrosophila ProteinsEnergy MetabolismGene Expression RegulationGene Expression Regulation, DevelopmentalHomeodomain ProteinsHumansLarvaMiceMutationNuclear ProteinsObesityRNA-Binding ProteinsSignal TransductionDrosophila ProteinsHomeodomain ProteinsNuclear ProteinsRNA-Binding ProteinsSpen protein, Drosophila

Identifiers

PMID28640815
PMCPMC5501677
OpenAlexW2642851864

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.