Evidence map›Paper›PMID 34209094›Full record

ArticleCancers2021

Self-Assembling Polypeptide Hydrogels as a Platform to Recapitulate the Tumor Microenvironment.

Dariusz Lachowski, Carlos Matellan, Ernesto Cortes, Alberto Saiani, Aline F Miller, Armando E Del Río Hernández

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

6 authors.

Dariusz LachowskiCellular and Molecular Biomechanics Laboratory, Department of Bioengineering, Faculty of Engineering, South Kensington Campus, Imperial College London, London SW7 2AZ, UK.ORCID 0000-0003-1194-8019
Carlos MatellanCellular and Molecular Biomechanics Laboratory, Department of Bioengineering, Faculty of Engineering, South Kensington Campus, Imperial College London, London SW7 2AZ, UK.ORCID 0000-0002-3589-6252
Ernesto CortesCellular and Molecular Biomechanics Laboratory, Department of Bioengineering, Faculty of Engineering, South Kensington Campus, Imperial College London, London SW7 2AZ, UK.ORCID 0000-0001-6106-1323
Alberto SaianiDepartment of Materials, Manchester Institute of Biotechnology, Faculty of Science and Engineering, The University of Manchester, Oxford Road, Manchester M13 9PL, UK.
Aline F MillerDepartment of Chemical Engineering and Analytical Science, Manchester Institute of Biotechnology, Faculty of Science and Engineering, The University of Manchester, Oxford Road, Manchester M13 9PL, UK.
Armando E Del Río HernándezCellular and Molecular Biomechanics Laboratory, Department of Bioengineering, Faculty of Engineering, South Kensington Campus, Imperial College London, London SW7 2AZ, UK.ORCID 0000-0001-5062-8910

Funding

Innovate UKRI Research Knowledge Transfer Partnership KTP: Self-assembling peptide matrices as a platform for cell biology studies and drug delivery
6 · The paper itself

Abstract

The tumor microenvironment plays a critical role in modulating cancer cell migration, metabolism, and malignancy, thus, highlighting the need to develop in vitro culture systems that can recapitulate its abnormal properties. While a variety of stiffness-tunable biomaterials, reviewed here, have been developed to mimic the rigidity of the tumor extracellular matrix, culture systems that can recapitulate the broader extracellular context of the tumor microenvironment (including pH and temperature) remain comparably unexplored, partially due to the difficulty in independently tuning these parameters. Here, we investigate a self-assembled polypeptide network hydrogel as a cell culture platform and demonstrate that the culture parameters, including the substrate stiffness, extracellular pH and temperature, can be independently controlled. We then use this biomaterial as a cell culture substrate to assess the effect of stiffness, pH and temperature on Suit2 cells, a pancreatic cancer cell line, and demonstrate that these microenvironmental factors can regulate two critical transcription factors in cancer: yes-associated protein 1 (YAP) and hypoxia inducible factor (HIF-1A).

Indexed as

cell culturepHself-assembling polypeptidestumor acidosistumor microenvironment

Identifiers

PMID34209094
PMCPMC8267709

What OpenQuestion holds

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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.