Evidence map›Paper›PMID 25257068›Full record

ArticleAging cell2014

Shc depletion stimulates brown fat activity in vivo and in vitro.

Alexey Tomilov, Ahmed Bettaieb, Kyoungmi Kim, Sunil Sahdeo, Natalia Tomilova, Adam Lam, Kevork Hagopian, Michelle Connell, Jennifer Fong, Douglas Rowland and 4 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2014. 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
1.2field-weighted citation impact, top 21% 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, 19 citations in OpenAlex.

  1. Article
  2. Emerging Targets in Type 2 Diabetes and Diabetic Complications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Environmental health perspectives · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. p46Shc Inhibits Thiolase and Lipid Oxidation in Mitochondria.The Journal of biological chemistry · 2016
    Article
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

14 authors at 1 institution in 1 country.

Alexey TomilovDepartment of Molecular Biosciences, UC Davis, Davis, CA, 95616, USA.
Ahmed Bettaieb
Kyoungmi Kim
Sunil Sahdeo
Natalia Tomilova
Adam Lam
Kevork Hagopian
Michelle Connell
Jennifer Fong
Douglas Rowland
Stephen Griffey
Jon Ramsey
Fawaz Haj
Gino Cortopassi
University of California, Davis · US

Funding

TRANSLOCATION OF p66Shc: KINETICS, FUNCTION, APOPTOSISP01AG025532 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CORTOPASSI, GINO A · 2007 to 2017
$12.1M
Role of adipose protein-tyrosine phosphatase 1B in glucose homeostasis and body mR01DK090492 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAJ, FAWAZ GEORGE · 2011 to 2015
$1.7M
Role of T cell protein-tyrosine phosphatase in pancreatic islet functionR01DK095359 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAJ, FAWAZ GEORGE · 2014 to 2017
$1.4M
Metabolic functions of adipose pyruvate kinase M2K99DK100736 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BETTAIEB, AHMED · 2013 to 2014
$180k
Genomic and comparative analyses of Werner SyndromeR03AG023311 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI CORTOPASSI, GINO A · 2003 to 2004
$149k
NIA NIH HHS P01 AG025532NIA NIH HHS R03 AG023311NIDDK NIH HHS K99 DK100736NIDDK NIH HHS R01 DK090492NIDDK NIH HHS R01 DK095359
6 · The paper itself

Abstract

Adipose tissue is an important metabolic organ that integrates a wide array of homeostatic processes and is crucial for whole-body insulin sensitivity and energy metabolism. Brown adipose tissue (BAT) is a key thermogenic tissue with a well-established role in energy expenditure. BAT dissipates energy and protects against both hypothermia and obesity. Thus, BAT stimulation therapy is a rational strategy for the looming pandemic of obesity, whose consequences and comorbidities have a huge impact on the aged. Shc-deficient mice (ShcKO) were previously shown to be lean, insulin sensitive, and resistant to high-fat diet and obesity. We investigated the contribution of BAT to this phenotype. Insulin-dependent BAT glucose uptake was higher in ShcKO mice. Primary ShcKO BAT cells exhibited increased mitochondrial respiration; increased expression of several mitochondrial and lipid-oxidative enzymes was observed in ShcKO BAT. Levels of brown fat-specific markers of differentiation, UCP1, PRDM16, ELOVL3, and Cox8b, were higher in ShcKO BAT. In vitro, Shc knockdown in BAT cell line increased insulin sensitivity and metabolic activity. In vivo, pharmacological stimulation of ShcKO BAT resulted in higher energy expenditure. Conversely, pharmacological inhibition of BAT abolished the improved metabolic parameters, that is the increased insulin sensitivity and glucose tolerance of ShcKO mice. Similarly, in vitro Shc knockdown in BAT cell lines increased their expression of UCP1 and metabolic activity. These data suggest increased BAT activity significantly contributes to the improved metabolic phenotype of ShcKO mice.

Indexed as

Adipose Tissue, BrownAnimalsEnergy MetabolismMiceMice, KnockoutShc Signaling Adaptor ProteinsThermogenesisShc Signaling Adaptor Proteinsbrown adiposebrown adipose tissueenergy expenditurehealthy aginginsulinShc

Identifiers

PMID25257068
PMCPMC4244234
OpenAlexW2085194647

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.