Evidence map›Paper›PMID 30606743›Full record

ArticleBioscience reports2019

The influence of the stiffness of GelMA substrate on the outgrowth of PC12 cells.

Yibing Wu, Yang Xiang, Jiehua Fang, Xiaokeng Li, Zunwen Lin, Guangli Dai, Jun Yin, Peng Wei, Deming Zhang

Abstract read
In one paragraph

Article in Bioscience reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

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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

9 authors.

Yibing WuThe State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou 310028, China.
Yang XiangDepartment of Hand and Foot Microsurgery, Ningbo First Hospital, Ningbo 315010, China.
Jiehua FangThe State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou 310028, China.
Xiaokeng LiThe State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou 310028, China.
Zunwen LinOrthopedic department, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Guangli DaiDepartment of Medical Engineering, Ningbo First Hospital, Ningbo 315010, China.
Jun YinThe State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou 310028, China.
Peng WeiDepartment of Hand and Foot Microsurgery, Ningbo First Hospital, Ningbo 315010, China zhdming@zju.edu.cn Profweipeng@163.com.
Deming ZhangThe State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou 310028, China zhdming@zju.edu.cn Profweipeng@163.com.ORCID 0000-0003-1239-0221

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown the importance of cell-substrate interaction on neurone outgrowth, where the Young's modulus of the matrix plays a crucial role on the neurite length, migration, proliferation, and morphology of neurones. In the present study, PC12 cells were selected as the representative neurone to be cultured on hydrogel substrates with different stiffness to explore the effect of substrate stiffness on the neurone outgrowth. By adjusting the concentration of gelatin methacryloyl (GelMA), the hydrogel substrates with the variation of stiffnesses (indicated by Young's modulus) from approximately 3-180 KPa were prepared. It is found that the stiffness of GelMA substrates influences neuronal outgrowth, including cell viability, adhesion, spreading, and average neurite length. Our results show a critical range of substrate's Young's modulus that support PC12 outgrowth, and modulate the cell characteristics and morphology. The present study provides an insight into the relationship between the stiffness of GelMA hydrogel substrates and PC12 cell outgrowth, and helps the design and optimization of tissue engineering scaffolds for nerve regeneration.

Indexed as

Tissue EngineeringTissue ScaffoldsAnimalsCell SurvivalElastic ModulusGelatinHydrogelsNeuritesNeuronsPC12 CellsRatsGelatinHydrogelscell spreadingcell viabilitygelatin methacryloylPC12 cellssubstrate Young’s modulus

Identifiers

PMID30606743
PMCPMC6340955

What OpenQuestion holds

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Registered trials

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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.