Evidence map›Paper›PMID 33798961›Full record

ArticleBiomaterials2021

Macropore design of tissue engineering scaffolds regulates mesenchymal stem cell differentiation fate.

W Benton Swanson, Maiko Omi, Zhen Zhang, Hwa Kyung Nam, Younghun Jung, Gefei Wang, Peter X Ma, Nan E Hatch, Yuji Mishina

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 120 citations in OpenAlex.

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12 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

W Benton SwansonDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Maiko OmiDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Zhen ZhangDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Hwa Kyung NamDepartment of Orthodontics and Pediatric Dentistry, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Younghun JungDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Gefei WangDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Peter X MaDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA; Department of Biomedical Engineering, College of Engineering and Medical School, University of Michigan, Ann Arbor, MI, USA; Department of Materials Science and Engineering, College of Engineering, University of Michigan, Ann Arbor, MI, USA; Macromolecular Science and Engineering Center, College of Engineering, University of Michigan, Ann Arbor, MI, USA.
Nan E HatchDepartment of Orthodontics and Pediatric Dentistry, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Yuji MishinaDepartment of Biologic and Materials Sciences & Prosthodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA. Electronic address: mishina@umich.edu.
University of Michigan · US

Funding

Tissue Engineering and RegenerationT32DE007057 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID H. KOHN · 1985 to 2026
$17.3M
Structure, Composition, & Histology Core - Core BP30AR069620 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARL J JEPSEN · 2016 to 2026
$8.4M
Regenerating cranial suture (Jaylynn Jones)R01DE027662 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HATCH, NAN E, MISHINA, YUJI · 2018 to 2022
$2.6M
Exosome-mediated Craniofacial Bone Tissue Engineering by Controlled ReleaseF30DE029359 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SWANSON, WILLIAM BENTON · 2020 to 2024
$231k
NIAMS NIH HHS P30 AR069620NIDCR NIH HHS F30 DE029359NIDCR NIH HHS R01 DE027662NIDCR NIH HHS T32 DE007057
6 · The paper itself

Abstract

Craniosynostosis is a debilitating birth defect characterized by the premature fusion of cranial bones resulting from premature loss of stem cells located in suture tissue between growing bones. Mesenchymal stromal cells in long bone and the cranial suture are known to be multipotent cell sources in the appendicular skeleton and cranium, respectively. We are developing biomaterial constructs to maintain stemness of the cranial suture cell population towards an ultimate goal of diminishing craniosynostosis patient morbidity. Recent evidence suggests that physical features of synthetic tissue engineering scaffolds modulate cell and tissue fate. In this study, macroporous tissue engineering scaffolds with well-controlled spherical pores were fabricated by a sugar porogen template method. Cell-scaffold constructs were implanted subcutaneously in mice for up to eight weeks then assayed for mineralization, vascularization, extracellular matrix composition, and gene expression. Pore size differentially regulates cell fate, where sufficiently large pores provide an osteogenic niche adequate for bone formation, while sufficiently small pores (<125 μm in diameter) maintain stemness and prevent differentiation. Cell-scaffold constructs cultured in vitro followed the same pore size-controlled differentiation fate. We therefore attribute the differential cell and tissue fate to scaffold pore geometry. Scaffold pore size regulates mesenchymal cell fate, providing a novel design motif to control tissue regenerative processes and develop mesenchymal stem cell niches in vivo and in vitro through biophysical features.

Indexed as

Mesenchymal Stem CellsTissue EngineeringAnimalsCell DifferentiationCells, CulturedHumansMiceOsteogenesisTissue ScaffoldsCraniosynostosisMacroporeOsteogenesisScaffoldStem cell nicheVascularization

Identifiers

PMID33798961
PMCPMC8068670
OpenAlexW3136761903

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.