Evidence map›Paper›PMID 24473145›Full record

ArticleInternational journal of molecular sciences2014

Hypoxia enhances protective effect of placental-derived mesenchymal stem cells on damaged intestinal epithelial cells by promoting secretion of insulin-like growth factor-1.

Lili Du, Yanqiu Yu, Haiying Ma, Xiaomei Lu, Ling Ma, Yunan Jin, Haipeng Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The therapeutic potential of the mesenchymal stem cell secretome in ischaemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Review
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

7 authors at 1 institution in 1 country.

Lili DuDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. lilidu1234567@gmail.com.
Yanqiu YuDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. yuyanqiu123@gmail.com.
Haiying MaDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. mhysunny@gmail.com.
Xiaomei LuDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. xmlu@mail.cmu.edu.cn.
Ling MaDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. mlsunny123456@gmail.com.
Yunan JinDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. jynsunny@gmail.com.
Haipeng ZhangDepartment of Pathophysiology, College of Basic Medical Science, China Medical University, Shenyang 110001, China. pathocmu@yeah.net.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptosis and necrosis of intestinal epithelial cells (IECs), induced by ischemia-reperfusion (I/R) injury, can lead to dysfunction of the intestinal barrier, which could cause multiple organ dysfunction syndromes. Mesenchymal stem cells (MSCs) have the potential of providing protective effects on damaged IECs via paracrine action. This study investigated whether hypoxia can enhance the protective effect of placental-derived MSCs (pMSCs) on H2O2-treated-caco2 cells, and explored the possible mechanism. The pMSCs isolated by tissue culture were fibroblast-like, positive for CD73, CD90 and CD105 and can differentiate into chondrocytes and endothelial cells. Five days after treatment with H2O2, the numbers of living caco2 cells significantly decreased. More live H2O2-treated-caco2 cells were observed in pMSCs hypoxia culture medium (pMSCs-HCM) than pMSCs normoxia culture medium (pMSCs-NCM), and the application of a specific antibody that blocked insulin-like growth factor-1 (IGF-1) leads to a significant decrease of the protective effect of pMSCs-HCM. Hypoxia can promote IGF-1 expression of pMSCs at mRNA and protein levels, and caco2 stably expressed IGF-1 receptor. Knocking down IGF-1 expression in pMSCs by siRNA resulted in a significant attenuation of the increase in apoptosis of H2O2-treated-caco2 cultured in pMSCs-HCM. In conclusion, hypoxia can increase the protective effect of pMSCs on H2O2-treated-caco2 cells via a promotion of their paracrine actions, and the key cytokine involved is IGF-1.

Indexed as

ApoptosisCaco-2 CellsCell Culture TechniquesCell DifferentiationCell HypoxiaCell ProliferationCulture Media, ConditionedEndothelial CellsEpithelial CellsFemaleHumansHydrogen PeroxideHypoxiaImmunophenotypingInsulin-Like Growth Factor IIntestinal MucosaCulture Media, ConditionedHydrogen PeroxideInsulin-Like Growth Factor I

Identifiers

PMID24473145
PMCPMC3958833
OpenAlexW1993342516

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.