Evidence map›Paper›PMID 26656754›Full record

ArticleScientific reports2015

Long-term xeno-free culture of human pluripotent stem cells on hydrogels with optimal elasticity.

Akon Higuchi, Shih-Hsuan Kao, Qing-Dong Ling, Yen-Ming Chen, Hsing-Fen Li, Abdullah A Alarfaj, Murugan A Munusamy, Kadarkarai Murugan, Shih-Chang Chang, Hsin-Chung Lee and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  18. Synthetic alternatives to Matrigel.Nature reviews. Materials · 2020
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  19. Article
  20. 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

13 authors at 8 institutions in 5 countries.

Akon HiguchiDepartment of Chemical and Materials Engineering, National Central University, No. 300 Jhongli, Taoyuan, 32001 Taiwan.
Shih-Hsuan KaoDepartment of Chemical and Materials Engineering, National Central University, No. 300 Jhongli, Taoyuan, 32001 Taiwan.
Qing-Dong LingCathay Medical Research Institute, Cathay General Hospital, No. 32, Ln 160, Jian-Cheng Road, Hsi-Chi City, Taipei, 221, Taiwan.
Yen-Ming ChenDepartment of Chemical and Materials Engineering, National Central University, No. 300 Jhongli, Taoyuan, 32001 Taiwan.
Hsing-Fen LiDepartment of Chemical and Materials Engineering, National Central University, No. 300 Jhongli, Taoyuan, 32001 Taiwan.
Abdullah A AlarfajDepartment of Botany and Microbiology, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia.
Murugan A MunusamyDepartment of Botany and Microbiology, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia.
Kadarkarai MuruganDivision of Entomology, Department of Zoology, School of Life Sciences, Bharathiar University, Coimbatore, Tamil Nadu, India.
Shih-Chang ChangDepartment of Surgery, Cathay General Hospital, No.280, Sec. 4, Ren'ai Rd., Da'an Dist., Taipei, 10693, Taiwan.
Hsin-Chung LeeDepartment of Surgery, Cathay General Hospital, No.280, Sec. 4, Ren'ai Rd., Da'an Dist., Taipei, 10693, Taiwan.
Shih-Tien HsuDepartment of Internal Medicine, Taiwan Landseed Hospital, 77, Kuangtai Road, Pingjen City, Taoyuan 32405, Taiwan.
S Suresh KumarDepartment of Medical Microbiology and Parasitology, Universities Putra Malaysia, Serdang 43400, Slangor, Malaysia.
Akihiro UmezawaDepartment of Reproduction, National Research Institute for Child Health and Development, 2-10-1 Okura, Setagaya-ku, Tokyo 157-8535, Japan.
Cathay General Hospital · TWNational Central University · TWKing Saud University · SABharathiar University · INLandseed Hospital · TWNational Center For Child Health and Development · JPRIKEN · JPUniversiti Putra Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tentative clinical application of human pluripotent stem cells (hPSCs), such as human embryonic stem cells and human induced pluripotent stem cells, is restricted by the possibility of xenogenic contamination resulting from the use of mouse embryonic fibroblasts (MEFs) as a feeder layer. Therefore, we investigated hPSC cultures on biomaterials with different elasticities that were grafted with different nanosegments. We prepared dishes coated with polyvinylalcohol-co-itaconic acid hydrogels grafted with an oligopeptide derived from vitronectin (KGGPQVTRGDVFTMP) with elasticities ranging from 10.3 to 30.4 kPa storage moduli by controlling the crosslinking time. The hPSCs cultured on the stiffest substrates (30.4 kPa) tended to differentiate after five days of culture, whereas the hPSCs cultured on the optimal elastic substrates (25 kPa) maintained their pluripotency for over 20 passages under xeno-free conditions. These results indicate that cell culture matrices with optimal elasticity can maintain the pluripotency of hPSCs in culture.

Indexed as

Cell DifferentiationCell ProliferationAmino Acid SequenceCell Culture TechniquesCell LineCulture MediaElastic ModulusHumansHydrogelsImmunohistochemistryMolecular Sequence DataOctamer Transcription Factor-3Pluripotent Stem CellsPolyvinyl AlcoholReproducibility of ResultsSOXB1 Transcription FactorsCulture MediaHydrogelsitaconic acidOctamer Transcription Factor-3Polyvinyl AlcoholSOX2 protein, humanSOXB1 Transcription FactorsSuccinatesVitronectinXenobiotics

Identifiers

PMID26656754
PMCPMC4677349
OpenAlexW2191479718

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.