Evidence map›Paper›PMID 31684763›Full record

ArticleCell transplantation2019

Pretreatment of Diabetic Adipose-derived Stem Cells with mitoTEMPO Reverses their Defective Proangiogenic Function in Diabetic Mice with Critical Limb Ischemia.

Kun Lian, Qin Wang, Shuai Zhao, Maosen Yang, Genrui Chen, Youhu Chen, Congye Li, Haokao Gao, Chengxiang Li

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Extracellular Vesicles Derived from HDrug design, development and therapy · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. State of the field: cellular and exosomal therapeutic approaches in vascular regeneration.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Increasing the Therapeutic Potential of Stem Cell Therapies for Critical Limb Ischemia.HSOA journal of stem cells research, development & therapy · 2020
    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

9 authors at 2 institutions in 1 country.

Kun LianDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Qin WangDepartment of Pharmacogenomics, Fourth Military Medical University, Xi'an, Shaanxi, P.R. China.
Shuai ZhaoDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Maosen YangDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Genrui ChenDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Youhu ChenDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Congye LiDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Haokao GaoDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Chengxiang LiDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0001-8297-1481
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose-derived stem cells (ADSCs) have the ability to migrate to injury sites and facilitate tissue repair by promoting angiogenesis. However, the therapeutic effect of ADSCs from patients with diabetes is impaired due to oxidative stress. Given that diabetes is a group of metabolic disorders and mitochondria are a major source of reactive oxygen species (ROS), it is possible that mitochondrial ROS plays an important role in the induction of diabetic ADSC (dADSC) dysfunction. ADSCs isolated from diabetic mice were treated with mitoTEMPO, a mitochondrial ROS scavenger, or TEMPO, a universal ROS scavenger, for three passages. The results showed that pretreatment with mitoTEMPO increased the proliferation, multidifferentiation potential, and the migration and proangiogenic capacities of dADSCs to levels similar to those of ADSCs from control mice, whereas pretreatment with TEMPO showed only minor effects. Mechanistically, mitoTEMPO pretreatment enhanced the mitochondrial antioxidant capacity of dADSCs, and knockdown of superoxide dismutase reduced the restored mitochondrial antioxidant capacity and attenuated the proangiogenic effects induced by mitoTEMPO pretreatment. In addition, mitoTEMPO pretreatment improved the survival of dADSCs in diabetic mice with critical limb ischemia, showing protective effects similar to those of control ADSCs. Pretreatment of dADSCs with mitoTEMPO decreased limb injury and improved angiogenesis in diabetic mice with critical limb ischemia. These findings suggested that short-term pretreatment of dADSCs with a mitochondrial ROS scavenger restored their normal functions, which may be an effective strategy for improving the therapeutic effects of ADSC-based therapies in patients with diabetes.

Indexed as

Adipose TissueDiabetes Mellitus, ExperimentalHindlimbIschemiaStem CellsStem Cell TransplantationAnimalsMiceNeovascularization, PathologicOrganophosphorus CompoundsPiperidinesMitoTEMPOOrganophosphorus CompoundsPiperidinesADSCcritical limb ischemiadiabetic miceROS

Identifiers

PMID31684763
PMCPMC6923552
OpenAlexW2989348721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.