Evidence map›Paper›PMID 24506866›Full record

ArticleCell metabolism2014

Endothelial PGC-1α mediates vascular dysfunction in diabetes.

Naoki Sawada, Aihua Jiang, Fumihiko Takizawa, Adeel Safdar, Andre Manika, Yevgenia Tesmenitsky, Kyu-Tae Kang, Joyce Bischoff, Hermann Kalwa, Juliano L Sartoretto and 12 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

91 citing papers in PubMed, 157 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Review
  7. The Multitarget Compound ZLY032 Achieves Treatment of Chronic Wounds.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  16. Targeting Grancalcin Accelerates Wound Healing by Improving Angiogenesis in Diabetes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. Review

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

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

22 authors at 9 institutions in 3 countries.

Naoki SawadaDepartment of Molecular Endocrinology and Metabolism, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Global COE Program, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Cardiovascular Institute and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Section of Cardiology, Department of Medicine, University of Chicago, Chicago, IL 60637, USA. Electronic address: nsawada@medicine.bsd.uchicago.edu.
Aihua JiangCardiovascular Institute and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Fumihiko TakizawaDepartment of Molecular Endocrinology and Metabolism, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Global COE Program, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Adeel SafdarCardiovascular Institute and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Andre ManikaCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA; Instituto de Cardiologia do Rio Grande do Sul, Fundacao Universitaria de Cardiologia, Porto Alegre, Brazil.
Yevgenia TesmenitskyCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
Kyu-Tae KangVascular Biology Program and Department of Surgery, Children's Hospital, Boston, MA 02115, USA.
Joyce BischoffVascular Biology Program and Department of Surgery, Children's Hospital, Boston, MA 02115, USA.
Hermann KalwaCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
Juliano L SartorettoCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
Yasutomi KameiDepartment of Molecular Endocrinology and Metabolism, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Laboratory of Molecular Nutrition, Graduate School of Environmental and Life Science, Kyoto Prefectural University, Kyoto 606-8522, Japan.
Laura E BenjaminCardiovascular Institute and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Hirotaka WatadaDepartment of Metabolism and Endocrinology, Juntendo University Graduate School of Medicine, Tokyo 113-8421, Japan.
Yoshihiro OgawaDepartment of Molecular Endocrinology and Metabolism, Tokyo Medical and Dental University, Tokyo 113-8510, Japan; Global COE Program, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Yasutomi HigashikuniDepartment of Cardiovascular Medicine, The University of Tokyo Graduate School of Medicine, Tokyo 113-8655, Japan.
Chase W KessingerCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, Boston, MA 02114, USA.
Farouc A JafferCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, Boston, MA 02114, USA.
Thomas MichelCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
Masataka SataDepartment of Cardiovascular Medicine, Institute of Health Biosciences, The University of Tokushima Graduate School, Tokushima 770-8503, Japan.
Kevin CroceCardiovascular Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
Rica TanakaDepartment of Plastic and Reconstructive Surgery, Juntendo University Graduate School of Medicine, Tokyo 113-8421, Japan.
Zolt AranyCardiovascular Institute and Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. Electronic address: zarany@bidmc.harvard.edu.
Brigham and Women's Hospital · USTokyo Medical and Dental University · JPBeth Israel Deaconess Medical Center · USBoston Children's Hospital · USJuntendo University · JPMassachusetts General Hospital · USCenter for Vascular Biology Research · USThe University of Tokyo · JPTokushima University · JP

Funding

Cardiac MR and CT ResearchT32HL076136 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI NEILAN, TOMAS G · 2004 to 2019
$4.9M
PGC-1 Coactivators in Muscle Angiogenesis IschemiaR01HL094499 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ARANY, ZOLTAN P · 2010 to 2018
$3.7M
Tissue Vascularization Using Blood- or Bone-Marrow-derived Progenitor CellsR01HL094262 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI BISCHOFF, JOYCE E. · 2008 to 2011
$2.2M
Intravascular Fluorescence Molecular Imaging of Inflammation in AtherosclerosisR01HL108229 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI JAFFER, FAROUC AMIN · 2010 to 2014
$2.1M
NHLBI NIH HHS HL076136NHLBI NIH HHS HL094262NHLBI NIH HHS HL108229NHLBI NIH HHS R01 HL094262NHLBI NIH HHS R01 HL094499NHLBI NIH HHS R01 HL108229NHLBI NIH HHS T32 HL076136
6 · The paper itself

Abstract

Endothelial dysfunction is a central hallmark of diabetes. The transcriptional coactivator PGC-1α is a powerful regulator of metabolism, but its role in endothelial cells remains poorly understood. We show here that endothelial PGC-1α expression is high in diabetic rodents and humans and that PGC-1α powerfully blocks endothelial migration in cell culture and vasculogenesis in vivo. Mechanistically, PGC-1α induces Notch signaling, blunts activation of Rac/Akt/eNOS signaling, and renders endothelial cells unresponsive to established angiogenic factors. Transgenic overexpression of PGC-1α in the endothelium mimics multiple diabetic phenotypes, including aberrant re-endothelialization after carotid injury, blunted wound healing, and reduced blood flow recovery after hindlimb ischemia. Conversely, deletion of endothelial PGC-1α rescues the blunted wound healing and recovery from hindlimb ischemia seen in type 1 and type 2 diabetes. Endothelial PGC-1α thus potently inhibits endothelial function and angiogenesis, and induction of endothelial PGC-1α contributes to multiple aspects of vascular dysfunction in diabetes.

Indexed as

AnimalsCell MovementCells, CulturedDiabetes MellitusEndothelial CellsGene Expression RegulationHindlimbHumansMiceMice, KnockoutPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaTranscription FactorsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseTranscription Factors

Identifiers

PMID24506866
PMCPMC4040246
OpenAlexW2124724949

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.