Evidence map›Paper›PMID 22266669›Full record

ArticleDiabetes2012

Peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α) enhances engraftment and angiogenesis of mesenchymal stem cells in diabetic hindlimb ischemia.

Debin Lu, Ling Zhang, Haihui Wang, Yan Zhang, Jian Liu, Jing Xu, Ziwen Liang, Wuquan Deng, Youzhao Jiang, Qinan Wu and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Natural products, PGC-1Acta pharmaceutica Sinica. B · 2020
    Review
  8. Lysozyme-Antimicrobial Peptide Fusion Protein Promotes the Diabetic Wound Size Reduction in Streptozotocin (STZ)-Induced Diabetic Rats.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 7 institutions in 1 country.

Debin LuDepartment of Endocrinology and Metabolism, Southwest Hospital, Third Military Medical University, Chongqing, China.
Ling Zhang
Haihui Wang
Yan Zhang
Jian Liu
Jing Xu
Ziwen Liang
Wuquan Deng
Youzhao Jiang
Qinan Wu
Shufa Li
Zhihua Ai
Yuxu Zhong
Ying Ying
Hongyan Liu
Feng Gao
Zhonghui Zhang
Bing Chen
Army Medical University · CNAcademy of Military Medical Sciences · CNSouthwest Hospital · CNChengdu Military General Hospital · CNChongqing Emergency Medical Center · CNGeneral Hospital of Guangzhou Military Command · CNThe First People's Hospital of Guiyang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To examine whether the peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α), a key regulator linking angiogenesis and metabolism, could enhance the engraftment and angiogenesis of mesenchymal stem cells (MSCs) in diabetic hindlimb ischemia, we engineered the overexpression of PGC-1α within MSCs using an adenoviral vector encoding green fluorescent protein and PGC-1α, and then tested the survivability and angiogenesis of MSCs in vitro and in vivo. Under the condition of hypoxia concomitant with serum deprivation, the overexpression of PGC-1α in MSCs resulted in a higher expression level of hypoxia-inducible factor-1α (Hif-1α), a greater ratio of B-cell lymphoma leukemia-2 (Bcl-2)/Bcl-2-associated X protein (Bax), and a lower level of caspase 3 compared with the controls, followed by an increased survival rate and an elevated expression level of several proangiogenic factors. In vivo, the MSCs modified with PGC-1α could significantly increase the blood perfusion and capillary density of ischemic hindlimb of the diabetic rats, which was correlated to an improved survivability of MSCs and an increased level of several proangiogenic factors secreted by MSCs. We identified for the first time that PGC-1α could enhance the engraftment and angiogenesis of MSCs in diabetic hindlimb ischemia.

Indexed as

Mesenchymal Stem Cell TransplantationAdenoviridaeAnimalsDiabetes ComplicationsDiabetes Mellitus, ExperimentalFemaleFibroblast Growth Factor 2Gene Expression RegulationGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHindlimbIschemiaMesenchymal Stem CellsMuscle, SkeletalNeovascularization, PhysiologicFibroblast Growth Factor 2Green Fluorescent ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratRNA-Binding ProteinsTranscription FactorsVascular Endothelial Growth Factor Avascular endothelial growth factor A, rat

Identifiers

PMID22266669
PMCPMC3331776
OpenAlexW2099756790

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.