Evidence map›Paper›PMID 31110004›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Design of self-assembly dipeptide hydrogels and machine learning via their chemical features.

Fei Li, Jinsong Han, Tian Cao, William Lam, Baoer Fan, Wen Tang, Sijie Chen, Kin Lam Fok, Linxian Li

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 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.

Fei LiMing Wai Lau Centre for Reparative Medicine, Karolinska Institutet, Hong Kong.ORCID 0000-0002-7930-5485
Jinsong HanMing Wai Lau Centre for Reparative Medicine, Karolinska Institutet, Hong Kong.ORCID 0000-0003-1832-2641
Tian CaoDepartment of Computer Science, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599.
William LamSchool of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong.
Baoer FanSouth China Advanced Institute for Soft Matter Science and Technology, South China University of Technology, Guangzhou 510640, China.
Wen TangSouth China Advanced Institute for Soft Matter Science and Technology, South China University of Technology, Guangzhou 510640, China.
Sijie ChenMing Wai Lau Centre for Reparative Medicine, Karolinska Institutet, Hong Kong.
Kin Lam FokSchool of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong; ellisfok@cuhk.edu.hk linxian.li@ki.se.
Linxian LiMing Wai Lau Centre for Reparative Medicine, Karolinska Institutet, Hong Kong; ellisfok@cuhk.edu.hk linxian.li@ki.se.ORCID 0000-0002-3451-577X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogels that are self-assembled by peptides have attracted great interest for biomedical applications. However, the link between chemical structures of peptides and their corresponding hydrogel properties is still unclear. Here, we showed a combinational approach to generate a structurally diverse hydrogel library with more than 2,000 peptides and evaluated their corresponding properties. We used a quantitative structure-property relationship to calculate their chemical features reflecting the topological and physicochemical properties, and applied machine learning to predict the self-assembly behavior. We observed that the stiffness of hydrogels is correlated with the diameter and cross-linking degree of the nanofiber. Importantly, we demonstrated that the hydrogels support cell proliferation in culture, suggesting the biocompatibility of the hydrogel. The combinatorial hydrogel library and the machine learning approach we developed linked the chemical structures with their self-assembly behavior and can accelerate the design of novel peptide structures for biomedical use.

Indexed as

Biocompatible MaterialsCell ProliferationDipeptidesHumansHydrogelsMachine LearningNanofibersBiocompatible MaterialsDipeptidesHydrogelsdipeptide hydrogelsmachine learningself-assembly

Identifiers

PMID31110004
PMCPMC6561259

What OpenQuestion holds

Textmetadata
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.