Evidence map›Paper›PMID 34593823›Full record

ArticleNPJ Regenerative medicine2021

Harnessing 3D collagen hydrogel-directed conversion of human GMSCs into SCP-like cells to generate functionalized nerve conduits.

Qunzhou Zhang, Phuong Nguyen, Justin C Burrell, Jincheng Zeng, Shihong Shi, Rabie M Shanti, Grace Kulischak, D Kacy Cullen, Anh D Le

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 46 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

9 authors at 5 institutions in 2 countries.

Qunzhou ZhangDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA. zqunzhou@upenn.edu.
Phuong NguyenDivision of Pediatric Plastic Surgery, the University of Texas Health Science Center at Houston, 6431 Fannin Street, Houston, TX, USA.
Justin C BurrellDepartment of Neurosurgery, University of Pennsylvania Perelman School of Medicine, 3320 Smith Walk, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-5361-9224
Jincheng ZengDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA.
Shihong ShiDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA.
Rabie M ShantiDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA.
Grace KulischakDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA.
D Kacy CullenDepartment of Neurosurgery, University of Pennsylvania Perelman School of Medicine, 3320 Smith Walk, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-5355-5216
Anh D LeDepartment of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA, USA. Anh.Le@pennmedicine.upenn.edu.ORCID http://orcid.org/0000-0003-4726-2529
University of Pennsylvania · USHospital of the University of Pennsylvania · USPhiladelphia VA Medical Center · USGuangdong Medical College · CNThe University of Texas Health Science Center at Houston · US

Funding

Therapeutic Potential of Gingival mesenchymal Stem Cell-derived Extracellular Vesicles Enriched with MFG-E8 in Peripheral Nerve RegenerationR21DE029926 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI LE, ANH D · 2020 to 2021
$446k
NIDCR NIH HHS R21 DE029926U.S. Department of Defense (United States Department of Defense) W81XWH-16-1-0796U.S. Department of Health & Human Services | NIH | National Institute of Dental and Craniofacial Research (NIDCR) R21DE029926-01
6 · The paper itself

Abstract

Achieving a satisfactory functional recovery after severe peripheral nerve injuries (PNI) remains one of the major clinical challenges despite advances in microsurgical techniques. Nerve autografting is currently the gold standard for the treatment of PNI, but there exist several major limitations. Accumulating evidence has shown that various types of nerve guidance conduits (NGCs) combined with post-natal stem cells as the supportive cells may represent a promising alternative to nerve autografts. In this study, gingiva-derived mesenchymal stem cells (GMSCs) under 3D-culture in soft collagen hydrogel showed significantly increased expression of a panel of genes related to development/differentiation of neural crest stem-like cells (NCSC) and/or Schwann cell precursor-like (SCP) cells and associated with NOTCH3 signaling pathway activation as compared to their 2D-cultured counterparts. The upregulation of NCSC-related genes induced by 3D-collagen hydrogel was abrogated by the presence of a specific NOTCH inhibitor. Further study showed that GMSCs encapsulated in 3D-collagen hydrogel were capable of transmigrating into multilayered extracellular matrix (ECM) wall of natural NGCs and integrating well with the aligned matrix structure, thus leading to biofabrication of functionalized NGCs. In vivo, implantation of functionalized NGCs laden with GMSC-derived NCSC/SCP-like cells (designated as GiSCs), significantly improved the functional recovery and axonal regeneration in the segmental facial nerve defect model in rats. Together, our study has identified an approach for rapid biofabrication of functionalized NGCs through harnessing 3D collagen hydrogel-directed conversion of GMSCs into GiSCs.

Identifiers

PMID34593823
PMCPMC8484485
OpenAlexW3203363628

What OpenQuestion holds

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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.