Evidence map›Paper›PMID 26045789›Full record

ArticleInternational journal of clinical and experimental pathology2015

Differentiation of immortalized human precartilaginous stem cells into nucleus pulposus-like cells.

Qiong Wang, Xiaofeng Gu, Li Cheng, Junfang Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 1,25(OH)Oxidative medicine and cellular longevity · 2022
    Article
  3. 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

4 authors at 1 institution in 1 country.

Qiong WangDepartment of Orthopedics, Wuxi People's Hospital, Nanjing Medical University Wuxi 214023, China.
Xiaofeng GuDepartment of Orthopedics, Wuxi People's Hospital, Nanjing Medical University Wuxi 214023, China.
Li ChengDepartment of Orthopedics, Wuxi People's Hospital, Nanjing Medical University Wuxi 214023, China.
Junfang WangDepartment of Orthopedics, Wuxi People's Hospital, Nanjing Medical University Wuxi 214023, China.
Wuxi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe aimed to explore the differentiation of immortalized human precartilaginous stem cells (IPSCs) into nucleus pulposus (NP)-like cells induced by transforming growth factor-β1 (TGF-β1) and examine its biological characteristics.

methodsThe IPSCs were seeded onto chitosan/glycerophosphate (C/GP) scaffolds and induced into NP-like cells by adding TGF-β1 under hypoxic conditions. The growth and differentiation of IPSCs were observed, and the formation of glycosaminoglycans (GAG) in the extracellular matrix of differentiating cells was detected by Alcian Blue staining. The expressions of type II collagen and aggrecan genes in NP-like cells were examined by reverse transcription-polymerase chain reaction (RT-PCR). The expressions of Sox9 and β-catenin were analyzed by Western blotting.

resultsThe IPSCs were observed to grow well on the C/GP scaffolds. After 7 days, Alcian Blue staining demonstrated the formation of GAG. The RT-PCR results showed that expression of type II collagen and aggrecan were upregulated compared with control group (P<0.05, P<0.05). Likewise, western blotting results showed that the expression of Sox9 and β-catenin was upregulated compared with control group (P<0.05, P<0.05).

conclusionsThe findings demonstrate that IPSCs could be differentiated into NP-like cells following induction by TGF-β1.

Indexed as

Cell DifferentiationAggrecansbeta CateninBlotting, WesternCell Culture TechniquesCell HypoxiaCell LineChondrocytesCollagen Type IIGene Expression Regulation, DevelopmentalGlycosaminoglycansHumansIntervertebral DiscPhenotypeReverse Transcriptase Polymerase Chain ReactionSOX9 Transcription FactorAggrecansbeta CateninCollagen Type IICTNNB1 protein, humanGlycosaminoglycansSOX9 protein, humanSOX9 Transcription FactorTransforming Growth Factor beta1nucleus pulposus-liked cellsPrecartilaginous stem cells (IPSCs)transforming growth factor-β1

Identifiers

PMID26045789
PMCPMC4440098
OpenAlexW598790608

What OpenQuestion holds

Textmetadata
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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.