Evidence map›Paper›PMID 27989923›Full record

ArticleActa biomaterialia2017

A robust vitronectin-derived peptide for the scalable long-term expansion and neuronal differentiation of human pluripotent stem cell (hPSC)-derived neural progenitor cells (hNPCs).

Divya Varun, Gayathri Rajaram Srinivasan, Yi-Huan Tsai, Hyun-Je Kim, Joshua Cutts, Francis Petty, Ryan Merkley, Nicholas Stephanopoulos, Dasa Dolezalova, Martin Marsala and 1 more

Abstract read
In one paragraph

Article in Acta biomaterialia, 2017. 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
1.6field-weighted citation impact, top 16% of its field
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, 27 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Divya VarunSchool of Biological and Health Systems Engineering, Arizona State University, United States.
Gayathri Rajaram SrinivasanSchool of Biological and Health Systems Engineering, Arizona State University, United States.
Yi-Huan TsaiSchool of Biological and Health Systems Engineering, Arizona State University, United States.
Hyun-Je KimSchool of Biological and Health Systems Engineering, Arizona State University, United States.
Joshua CuttsSchool of Biological and Health Systems Engineering, Arizona State University, United States.
Francis PettySchool of Biological and Health Systems Engineering, Arizona State University, United States.
Ryan MerkleySchool of Molecular Sciences and Biodesign Institute Center for Molecular Design and Biomimetics, Arizona State University, United States.
Nicholas StephanopoulosSchool of Molecular Sciences and Biodesign Institute Center for Molecular Design and Biomimetics, Arizona State University, United States.
Dasa DolezalovaDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Martin MarsalaDepartment of Anesthesiology, University of California - San Diego, United States.
David A BrafmanSchool of Biological and Health Systems Engineering, Arizona State University, United States. Electronic address: david.brafman@asu.edu.
Arizona State University · USMasaryk University · CZUniversity of California, San Diego · US

Funding

Synthetic substrates for the expansion and differentiation of hPSC-derived NPCsR21EB020767 · NIBIB · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI BRAFMAN, DAVID A · 2016 to 2017
$419k
NIBIB NIH HHS R21 EB020767
6 · The paper itself

Abstract

Despite therapeutic advances, neurodegenerative diseases and disorders remain some of the leading causes of mortality and morbidity in the United States. Therefore, cell-based therapies to replace lost or damaged neurons and supporting cells of the central nervous system (CNS) are of great therapeutic interest. To that end, human pluripotent stem cell (hPSC) derived neural progenitor cells (hNPCs) and their neuronal derivatives could provide the cellular 'raw material' needed for regenerative medicine therapies for a variety of CNS disorders. In addition, hNPCs derived from patient-specific hPSCs could be used to elucidate the underlying mechanisms of neurodegenerative diseases and identify potential drug candidates. However, the scientific and clinical application of hNPCs requires the development of robust, defined, and scalable substrates for their long-term expansion and neuronal differentiation. In this study, we rationally designed a vitronectin-derived peptide (VDP) that served as an adhesive growth substrate for the long-term expansion of several hNPC lines. Moreover, VDP-coated surfaces allowed for the directed neuronal differentiation of hNPC at levels similar to cells differentiated on traditional extracellular matrix protein-based substrates. Overall, the ability of VDP to support the long-term expansion and directed neuronal differentiation of hNPCs will significantly advance the future translational application of these cells in treating injuries, disorders, and diseases of the CNS.

Indexed as

AnimalsCell AdhesionCell Adhesion MoleculesCell DifferentiationCell ProliferationCoated Materials, BiocompatibleExtracellular Matrix ProteinsHumansMiceNeural Stem CellsNeuronsPeptidesPluripotent Stem CellsVitronectinCell Adhesion MoleculesCoated Materials, BiocompatibleExtracellular Matrix ProteinsPeptidesVitronectinDefined conditionsHuman neural progenitor cellsHuman pluripotent stem cellsPeptide

Identifiers

PMID27989923
PMCPMC5235981
OpenAlexW2542595384

What OpenQuestion holds

Textmetadata
LicenceTDM
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.