Evidence map›Paper›PMID 27239203›Full record

ArticleStem cells international2016

Tissue Inhibitor of Matrix Metalloproteinases-1 Knockdown Suppresses the Proliferation of Human Adipose-Derived Stem Cells.

Peihua Zhang, Jin Li, Yawei Qi, Xudong Tang, Jianfeng Duan, Li Liu, Zeyong Wu, Jie Liang, Jiangfeng Li, Xian Wang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Peihua ZhangInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Jin LiInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Yawei QiInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Xudong TangInstitute of Biochemistry and Molecular Biology, Guangdong Medical University, Zhanjiang, Guangdong 524023, China.
Jianfeng DuanInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Li LiuInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Zeyong WuInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Jie LiangInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Jiangfeng LiInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Xian WangInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Guofang ZengInstitute of Plastic Surgery, Stem Cell Research and Clinical Translation Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, China.
Hongwei LiuDepartment of Plastic Surgery, The First Affiliated Hospital of Jinan University, Key Laboratory for Regenerative Medicine, Ministry of Education, Guangzhou, Guangdong 510630, China.
Guangdong Medical College · CNFirst Affiliated Hospital of Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue inhibitor of metalloproteinases-1 (TIMP-1) is a multifunctional matrix metalloproteinase, and it is involved in the regulation of cell proliferation and apoptosis in various cell types. However, little is known about the effect of TIMP-1 expression on the proliferation of adipose-derived stem cells (ADSCs). Therefore, TIMP-1 expression in the ADSCs was firstly detected by western blotting, and TIMP-1 gene was knocked down by lentivirus-mediated shRNA. Cell proliferation was then evaluated by MTT assay and Ki67 staining, respectively. Cell cycle progression was determined by flow cytometry. The changes of p51, p21, cyclin E, cyclin-dependent kinase 2 (CDK2), and P-CDK2 caused by TIMP-1 knockdown were detected by western blotting. The results indicated that ADSCs highly expressed TIMP-1 protein, and the knockdown of TIMP-1 inhibited cell proliferation and arrested cell cycle progression at G1 phase in the ADSCs possibly through the upregulation of p53, p21, and P-CDK2 protein levels and concurrent downregulation of cyclin E and CDK2 protein levels. These findings suggest that TIMP-1 works as a positive regulator of cell proliferation in ADSCs.

Identifiers

PMID27239203
PMCPMC4863124
OpenAlexW2344397652

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.