Evidence map›Paper›PMID 22142492›Full record

ArticleThe British journal of nutrition2012

Tissue-specific expression of Sprouty1 in mice protects against high-fat diet-induced fat accumulation, bone loss and metabolic dysfunction.

Sumithra Urs, Terry Henderson, Phuong Le, Clifford J Rosen, Lucy Liaw

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  4. Unraveling the genotype by environment interaction in a thermosensitive fish with a polygenic sex determination system.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

5 authors at 2 institutions in 1 country.

Sumithra UrsCenter for Molecular Medicine, Maine Medical Center Research Institute, 81 Research Drive, Scarborough, ME 04074, USA. urss@mmc.org
Terry Henderson
Phuong Le
Clifford J Rosen
Lucy Liaw
Maine Medical Center Research Institute · USMaine Medical Center · US

Funding

Transcriptional Decisions in Endothelial Cell DifferentiationP20RR015555 · NCRR · MAINE MEDICAL CENTER · PI PRUDOVSKY, IGOR · 2000 to 2009
$21.4M
WNT SIGNALING IN PREIMPLANTATION EMBRYOP20RR018789 · NCRR · MAINE MEDICAL CENTER · PI WANG, ZACK Z. · 2003 to 2011
$18.9M
Interdisciplinary Study of Marrow Adiposity, Mineral Metabolism & Energy BalanceR24DK092759 · NIDDK · MAINEHEALTH · PI HOROWITZ, MARK C, MACDOUGALD, ORMOND A · 2011 to 2019
$13.0M
Contribution of Notch Signaling to Vascular RemodelingR01HL070865 · NHLBI · MAINE MEDICAL CENTER · PI LIAW, LUCY · 2003 to 2017
$4.6M
MOUSE MODELS TO DELINEATE A UNIQUE METABOLIC AND SKELETAL NETWORKR01AR054604 · NIAMS · MAINEHEALTH · PI ROSEN, CLIFFORD JAMES · 2007 to 2010
$2.3M
Feedback Inhibitory Mechanisms in Skeletal DevelopmentR01DK073871 · NIDDK · MAINEHEALTH · PI FRIESEL, ROBERT E · 2007 to 2011
$1.7M
DIAGNOSTIC LABORATORY FOR RESEARCH ANIMALSP40RR001555 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI SHALEV, MOSHE · 1985 to 1985
–
NCRR NIH HHS P20 RR015555NCRR NIH HHS P20 RR018789NCRR NIH HHS P20RR1555NCRR NIH HHS P20RR181789NHLBI NIH HHS R01 HL070865NHLBI NIH HHS R01HL070865NIAMS NIH HHS AR54604NIAMS NIH HHS R01 AR054604NIDDK NIH HHS DK73871NIDDK NIH HHS R01 DK073871NIDDK NIH HHS R24 DK092759
6 · The paper itself

Abstract

We recently characterised Sprouty1 (Spry1), a growth factor signalling inhibitor as a regulator of marrow progenitor cells promoting osteoblast differentiation at the expense of adipocytes. Adipose tissue-specific Spry1 expression in mice resulted in increased bone mass and reduced body fat, while conditional knockout of Spry1 had the opposite effect with decreased bone mass and increased body fat. Because Spry1 suppresses normal fat development, we tested the hypothesis that Spry1 expression prevents high-fat diet-induced obesity, bone loss and associated lipid abnormalities, and demonstrate that Spry1 has a long-term protective effect on mice fed a high-energy diet. We studied diet-induced obesity in mice with fatty acid binding promoter-driven expression or conditional knockout of Spry1 in adipocytes. Phenotyping was performed by whole-body dual-energy X-ray absorptiometry, microCT, histology and blood analysis. In conditional Spry1-null mice, a high-fat diet increased body fat by 40 %, impaired glucose regulation and led to liver steatosis. However, overexpression of Spry1 led to 35 % (P < 0·05) lower body fat, reduced bone loss and normal metabolic function compared with single transgenics. This protective phenotype was associated with decreased circulating insulin (70 %) and leptin (54 %; P < 0·005) compared with controls on a high-fat diet. Additionally, Spry1 expression decreased adipose tissue inflammation by 45 %. We show that conditional Spry1 expression in adipose tissue protects against high-fat diet-induced obesity and associated bone loss.

Indexed as

Adaptor Proteins, Signal TransducingAdipose TissueAdiposityAnimalsBone and BonesBone ResorptionCrosses, GeneticDiet, High-FatFatty LiverGlucose IntoleranceIntegrasesLipid MetabolismLiverMacrophagesMembrane ProteinsMiceAdaptor Proteins, Signal TransducingCre recombinaseIntegrasesMembrane ProteinsPhosphoproteinsRecombinant ProteinsSpry1 protein, mouse

Identifiers

PMID22142492
PMCPMC3496386
OpenAlexW2154316862

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.