Evidence map›Paper›PMID 22085932›Full record

ArticleThe EMBO journal2011

UCP2 regulates energy metabolism and differentiation potential of human pluripotent stem cells.

Jin Zhang, Ivan Khvorostov, Jason S Hong, Yavuz Oktay, Laurent Vergnes, Esther Nuebel, Paulin N Wahjudi, Kiyoko Setoguchi, Geng Wang, Anna Do and 7 more

Erratum issuedAbstract read
In one paragraph

Article in The EMBO journal, 2011. 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 286 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
286citing papers in PubMed, 1 pooled it
11.8field-weighted citation impact, top 1% 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

286 citing papers in PubMed, 1 synthesis or guideline pooled it, 503 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Thyroid hormones, mitochondria, aging, and cancer.Frontiers in endocrinology · 2025
    Review
  19. Article
  20. Review

226 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 4 institutions in 1 country.

Jin ZhangDepartment of Pathology and Laboratory Medicine, University of California, Los Angeles, CA, USA.
Ivan Khvorostov
Jason S Hong
Yavuz Oktay
Laurent Vergnes
Esther Nuebel
Paulin N Wahjudi
Kiyoko Setoguchi
Geng Wang
Anna Do
Hea-Jin Jung
J Michael McCaffery
Irwin J Kurland
Karen Reue
Wai-Nang P Lee
Carla M Koehler
Michael A Teitell
University of California, Los Angeles · USThe Lundquist Institute · USAlbert Einstein College of Medicine · USImaging Center · US

Funding

ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI ANDERSON, GAIL V · 1985 to 2011
$74.2M
Systems genomics of metabolic syndrome traitsP01HL028481 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REUE, KAREN · 1985 to 2019
$50.2M
Human Embryonic Stem Cell CoreP01GM081621 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZACK, JEROME A. · 2008 to 2012
$9.3M
Biogenesis of the mitochondrial inner membrane diversity supplementR01GM061721 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOEHLER, CARLA M · 2000 to 2025
$8.1M
RNA trafficking in mitochondriaR01GM073981 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Carla M Koehler, MICHAEL A TEITELL · 2006 to 2026
$5.1M
TCL1 ONCOGENE IN B LYMPHOCYTE DEVELOPMENT AND NEOPLASIAR01CA090571 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEITELL, MICHAEL A · 2002 to 2015
$3.8M
Hepatic Insuling Action: Role of the Pentose CycleR01DK058132 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KURLAND, IRWIN JACK · 2002 to 2011
$3.4M
A Fourth Outcome: DNA Damage and the Differentiation of B CellsR01CA156674 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEITELL, MICHAEL A · 2011 to 2015
$1.5M
XF24-3 Extracellular Flux AnalyzerS10RR026744 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REUE, KAREN · 2010 to 2010
$168k
NCI NIH HHS CA156674NCI NIH HHS CA90571NCI NIH HHS R01 CA090571NCI NIH HHS R01 CA156674NCRR NIH HHS M01 RR000425NCRR NIH HHS M01-RR00425NCRR NIH HHS S10 RR026744NCRR NIH HHS S10RR026744NHLBI NIH HHS P01 HL028481NIDDK NIH HHS DK58132NIDDK NIH HHS R01 DK058132NIGMS NIH HHS GM061721NIGMS NIH HHS GM073981NIGMS NIH HHS P01 GM081621NIGMS NIH HHS P01GM081621NIGMS NIH HHS R01 GM061721NIGMS NIH HHS R01 GM073981
6 · The paper itself

Abstract

It has been assumed, based largely on morphologic evidence, that human pluripotent stem cells (hPSCs) contain underdeveloped, bioenergetically inactive mitochondria. In contrast, differentiated cells harbour a branched mitochondrial network with oxidative phosphorylation as the main energy source. A role for mitochondria in hPSC bioenergetics and in cell differentiation therefore remains uncertain. Here, we show that hPSCs have functional respiratory complexes that are able to consume O(2) at maximal capacity. Despite this, ATP generation in hPSCs is mainly by glycolysis and ATP is consumed by the F(1)F(0) ATP synthase to partially maintain hPSC mitochondrial membrane potential and cell viability. Uncoupling protein 2 (UCP2) plays a regulating role in hPSC energy metabolism by preventing mitochondrial glucose oxidation and facilitating glycolysis via a substrate shunting mechanism. With early differentiation, hPSC proliferation slows, energy metabolism decreases, and UCP2 is repressed, resulting in decreased glycolysis and maintained or increased mitochondrial glucose oxidation. Ectopic UCP2 expression perturbs this metabolic transition and impairs hPSC differentiation. Overall, hPSCs contain active mitochondria and require UCP2 repression for full differentiation potential.

Indexed as

Cell DifferentiationEnergy MetabolismAdenosine TriphosphateCell LineGlycolysisHumansHydrolysisIon ChannelsMitochondriaMitochondrial ProteinsOxygen ConsumptionPluripotent Stem CellsReactive Oxygen SpeciesUncoupling Protein 2Adenosine TriphosphateIon ChannelsMitochondrial ProteinsReactive Oxygen SpeciesUCP2 protein, humanUncoupling Protein 2

Identifiers

PMID22085932
PMCPMC3243621
OpenAlexW2133486230

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.