Evidence map›Paper›PMID 26709469›Full record

ArticleMacromolecular bioscience2016

Designing Visible Light-Cured Thiol-Acrylate Hydrogels for Studying the HIPPO Pathway Activation in Hepatocellular Carcinoma Cells.

Tsai-Yu Lin, John C Bragg, Chien-Chi Lin

Abstract read
In one paragraph

Article in Macromolecular bioscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
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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

3 authors.

Tsai-Yu LinDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA.
John C BraggDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA.
Chien-Chi LinDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, 46202, USA.

Funding

Tumor Microenvironment and Metastasis ProgramP30CA082709 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Jun Wan · 1999 to 2026
$59.3M
Adaptable hydrogel platform to study pancreatic cancerR21CA188911 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI LIN, CHIEN-CHI · 2014 to 2015
$373k
NCI NIH HHS P30 CA082709NCI NIH HHS P30CA082709NCI NIH HHS R21 CA188911NCI NIH HHS R21CA188911
6 · The paper itself

Abstract

Various polymerization mechanisms have been developed to prepare peptide-immobilized poly(ethylene glycol) (PEG) hydrogels, a class of biomaterials suitable for studying cell biology in vitro. Here, a visible light mediated thiol-acrylate photopolymerization scheme is reported to synthesize dually degradable PEG-peptide hydrogels with controllable crosslinking and degradability. The influence of immobilized monothiol pendant peptide is systematically evaluated on the crosslinking of these hydrogels. Further, methods are proposed to modulate hydrogel crosslinking, including adjusting concentration of comonomer or altering the design of multifunctional peptide crosslinker. Due to the formation of thioether ester bonds, these hydrogels are hydrolytically degradable. If the dithiol peptide linkers used are susceptible to protease cleavage, these thiol-acrylate hydrogels can be designed to undergo partial proteolysis. The differences between linear and multiarm PEG-acrylate (i.e., PEGDA vs PEG4A) are also evaluated. Finally, the use of the mixed-mode thiol-acrylate PEG4A-peptide hydrogels is explored for in situ encapsulation of hepatocellular carcinoma cells (Huh7). The effects of matrix stiffness and integrin binding motif (e.g., RGDS) on Huh7 cell growth and HIPPO pathway activation are studied using PEG4A-peptide hydrogels. This visible light poly-merized thiol-acrylate hydrogel system represents an alternative to existing light-cured hydrogel platforms and shall be useful in many biomedical applications.

Indexed as

AcrylatesAdaptor Proteins, Signal TransducingCell Line, TumorCells, ImmobilizedCell SurvivalConnective Tissue Growth FactorCross-Linking ReagentsDithiothreitolGene Expression RegulationHepatocytesHippo Signaling PathwayHumansHydrogelsLightPeptidesPhosphoproteinsAcrylatesAdaptor Proteins, Signal TransducingCCN2 protein, humanConnective Tissue Growth FactorCross-Linking ReagentsDithiothreitolHydrogelsPeptidesPhosphoproteinsPolyethylene GlycolsProtein Serine-Threonine KinasesSulfhydryl CompoundsTranscription FactorsYAP1 protein, humanYAP-Signaling ProteinsHIPPO pathwayhydrogelsphotopolymerizationpoly(ethylene glycol)thiol-acrylate

Identifiers

PMID26709469
PMCPMC5036396

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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.