Evidence map›Paper›PMID 38250613›Full record

ArticleInternational journal of medical sciences2024

Role of connexin 32 in the directional differentiation of induced pluripotent stem cells into hepatocytes.

Yan Xu, Yufeng Wang, Ran Qi, Kun Li, Xiuyan Wang, Xinbo Li, Baomin Shi

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. 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 2 institutions in 1 country.

Yan XuDepartment of General Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Yufeng WangDepartment of General Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Ran QiDepartment of General Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Kun LiDepartment of General Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Xiuyan WangDepartment of Ultrasonography, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Xinbo LiOphthalmology, Casey Eye Institute, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Baomin ShiDepartment of General Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Tongji Hospital · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to explore the role of connexin 32 (Cx32) in the directional differentiation of induced pluripotent stem cells (iPSCs) into hepatocytes. Urine-derived epithelial cells were collected from the fresh urine of a healthy donor and transducted with reprogramming plasmid mixture to generate iPSCs. The iPSCs were then directionally differentiated into hepatocytes. During the differentiation, the upregulated and downregulated groups were treated with vitamin K2 (VK2) and 2-aminoethoxyboronate diphenylester (2-APB) to increase and inhibit Cx32 expression, respectively. The control group was not treated with the regulatory factor. Expression of Cx32 and hepatocyte-specific markers, including AFP, hepatocyte nuclear factor 4α (HNF-4α), albumin (ALB) and cytokeratin 18 (CK18) were detected. It indicated that Cx32 expression was not observed in iPSCs, but gradually increased during the process of hepatic differentiation from iPSCs. Upregulation of Cx32 expression by VK2 treatment promoted hepatocyte maturation and enhanced the expression of the aforementioned hepatic specific markers, whereas downregulation of Cx32 expression by 2-APB treatment had the opposite effects. In conclusion, urine-derived iPSCs could be directionally differentiated into hepatocytes. Up-regulation of Cx32 improves the efficiency and maturity of differentiation of iPSCs into hepatocytes, and Cx32 may be a promoting factor during the process of hepatic differentiation from iPSCs.

Indexed as

Cell DifferentiationGap Junction beta-1 ProteinHepatocytesInduced Pluripotent Stem CellsDown-RegulationHumansVitamin K 2Gap Junction beta-1 ProteinGJB1 protein, humanVitamin K 2Connexin32hepatocyte differentiationinduced pluripotent stem cellsregulatory factorurine-derived epithelial cell

Identifiers

PMID38250613
PMCPMC10797672
OpenAlexW4391036585

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.