Evidence map›Paper›PMID 32492379›Full record

ArticleEuropean journal of pharmacology2020

N-acetylcysteine differentially regulates the populations of bone marrow and circulating endothelial progenitor cells in mice with limb ischemia.

Yuqi Cui, Lingjuan Liu, Yuan Xiao, Xin Li, Jia Zhang, Xiaoyun Xie, Jie Tian, Chandan K Sen, Xiaoming He, Hong Hao and 1 more

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Antioxidants (Basel, Switzerland) · 2022
    Article
  7. CagAFrontiers in cardiovascular medicine · 2022
    Article
  8. 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

11 authors at 5 institutions in 2 countries.

Yuqi CuiCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA.
Lingjuan LiuCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA; Laboratory of Children's Cardiovascular Disease, Children's Hospital of Chongqing Medical University, Chongqing, China.
Yuan XiaoCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA.
Xin LiCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA.
Jia ZhangCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA.
Xiaoyun XieCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA.
Jie TianLaboratory of Children's Cardiovascular Disease, Children's Hospital of Chongqing Medical University, Chongqing, China.
Chandan K SenIndiana Center for Regenerative Medicine and Engineering, Department of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Xiaoming HeFischell Department of Bioengineering, University of Maryland, College Park, MD, USA.
Hong HaoCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA. Electronic address: haoho@health.missouri.edu.
Zhenguo LiuCenter for Precision Medicine and Division of Cardiovascular Medicine, University of Missouri School of Medicine, Columbia, MO, USA. Electronic address: liuzheng@health.missouri.edu.
University of Missouri · USChildren's Hospital of Chongqing Medical University · CNChongqing Medical University · CNIndiana University School of MedicineUniversity of Maryland, College Park · US

Funding

Helicobacter pylori infection and endothelial dysfunctionR01HL148196 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI LIU, ZHENGUO · 2019 to 2022
$2.6M
Oxidized Low-density Lipoprotein Impairs Bone Marrow Stem Cell SurvivalR01HL124122 · NHLBI · OHIO STATE UNIVERSITY · PI LIU, ZHENGUO, ZHU, HUA · 2015 to 2018
$2.1M
Ambient fine particulate matter and bone marrow stem cellsR01ES026200 · NIEHS · UNIVERSITY OF MISSOURI-COLUMBIA · PI LIU, ZHENGUO · 2016 to 2020
$1.7M
NHLBI NIH HHS R01 HL124122NHLBI NIH HHS R01 HL148196NIEHS NIH HHS R01 ES026200
6 · The paper itself

Abstract

Endothelial progenitor cells (EPCs) are important to tissue repair and regeneration especially after ischemic injury, and very heterogeneous in phenotypes and biological features. Reactive oxygen species are involved in regulating EPC number and function. N-acetylcysteine (NAC) inhibits ischemia-induced reactive oxygen species formation and promotes ischemic limb recovery. This study was to evaluate the effect of NAC on EPC subpopulations in bone marrow (BM) and blood in mice with limb ischemia. Limb ischemia was induced by femoral artery ligation in male C57BL/6 mice with or without NAC treatment. EPC subpopulations, intracellular reactive oxygen species production, cell proliferation and apoptosis in BM and blood cells were analyzed at baseline, day 3 (acute ischemia) and 21 (chronic) after ligation. c-Kit+/CD31+, Sca-1+/Flk-1+, CD34+/CD133+, and CD34+/Flk-1+ were used to define EPC subpopulations. Limb blood flow, function, muscle structure, and capillary density were evaluated with laser Doppler perfusion imaging, treadmill test, and immunohistochemistry, respectively, at day 3, 7, 14 and 21 post ischemia. Reactive oxygen species production in circulating and BM mononuclear cells and EPCs populations were significantly increased in BM and blood in mice with acute and chronic ischemia. NAC treatment effectively blocked ischemia-induced reactive oxygen species production in circulating and BM mononuclear cells, and selectively increased EPC population in circulation, not BM, with preserved proliferation in mice with chronic ischemia, and enhanced limb blood flow and function recovery, while preventing acute ischemia-induced increase in BM and circulating EPCs. These data demonstrated that NAC selectively enhanced circulating EPC population in mice with chronic limb ischemia.

Indexed as

AcetylcysteineAngiogenesis Inducing AgentsAnimalsAntioxidantsApoptosisBone Marrow CellsCell ProliferationDisease Models, AnimalEndothelial Progenitor CellsHindlimbIschemiaMaleMice, Inbred C57BLMuscle, SkeletalNeovascularization, PhysiologicOxidative StressAcetylcysteineAngiogenesis Inducing AgentsAntioxidantsReactive Oxygen SpeciesAngiogenesisEPCsLimb ischemiaNAC

Identifiers

PMID32492379
PMCPMC7483875
OpenAlexW3031834752

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.