Evidence map›Paper›PMID 39548968›Full record

ArticleACS biomaterials science & engineering2024

Poly(norepinephrine)-Mediated Universal Surface Modification for Patterning Human Pluripotent Stem Cell Culture and Differentiation.

Gyuhyung Jin, Haoning Huang, Xiaoping Bao, Sean P Palecek

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Gyuhyung JinDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0001-9141-1398
Haoning HuangPurdue University Institute for Cancer Research, West Lafayette, Indiana 47907, United States.
Xiaoping BaoDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0003-0955-6868
Sean P PalecekDepartment of Chemical and Biological Engineering, University of Wisconsin Madison, Madison, Wisconsin 53706, United States.ORCID 0000-0003-4917-5584

Funding

Engineer Biomimetic Microfluidic Models to Investigate and Reprogram Tumor Associated Neutrophils for Cancer TherapyR37CA265926 · NCI · PURDUE UNIVERSITY · PI Xiaoping Bao · 2022 to 2026
$1.7M
NCI NIH HHS R37 CA265926
6 · The paper itself

Abstract

Maintaining undifferentiated states of human pluripotent stem cells (hPSCs) is key to accomplishing successful hPSC research. Specific culture conditions, including hPSC-compatible substrates, are required for the hPSC culture. Over the past two decades, substrates supporting hPSC self-renewal have evolved from undefined and xenogeneic protein components to chemically defined and xenogeneic-free materials. However, these synthetic substrates are often costly and complex to use, leading many laboratories to continue using simpler undefined extracellular matrix (ECM) protein mixtures. In this study, we present a method using poly(norepinephrine) (pNE) for surface modification to enhance the immobilization of ECM proteins on various substrates, including polydimethylsiloxane (PDMS) and ultralow attachment (ULA) hydrogels, thereby supporting hPSC culture and maintenance of pluripotency. The pNE-mediated surface modification enables spatial patterning of ECM proteins on nonadhesive ULA surfaces, facilitating tunable macroscopic cell patterning. This approach improves hPSC attachment and growth and allows for cell patterning to study the effects of anisotropic environments on the hPSC fate. Our findings demonstrate the versatility and simplicity of pNE-mediated surface modification for improving hPSC culture and spatially controlled differentiation into endothelial cells and cardiomyocytes on previously nonamenable substrates, providing a valuable tool for tissue engineering and regenerative medicine applications.

Indexed as

Cell Culture TechniquesCell DifferentiationDimethylpolysiloxanesPluripotent Stem CellsExtracellular Matrix ProteinsHumansHydrogelsNorepinephrineSurface PropertiesbaysilonDimethylpolysiloxanesExtracellular Matrix ProteinsHydrogelsNorepinephrinecell patterninghuman pluripotent stem cellsurface modification

Identifiers

PMID39548968
PMCPMC11959688

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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.