Evidence map›Paper›PMID 31840422›Full record

ArticleJournal of tissue engineering and regenerative medicine2020

Mineralized nanofibrous scaffold promotes phenamil-induced osteoblastic differentiation while mitigating adipogenic differentiation.

Yangxi Liu, Jue Hu, Hongli Sun

Open access · greenAbstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 10 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

3 authors at 2 institutions in 1 country.

Yangxi LiuDepartment of Biomedical Engineering, University of South Dakota, BioSNTR, Sioux Falls, South Dakota.ORCID 0000-0003-1286-0721
Jue HuDepartment of Oral and Maxillofacial Surgery, College of Dentistry, University of Iowa, Iowa City, Iowa.
Hongli SunDepartment of Oral and Maxillofacial Surgery, College of Dentistry, University of Iowa, Iowa City, Iowa.ORCID 0000-0001-8398-3011
University of Iowa · USUniversity of South Dakota · US

Funding

Functionalized Nanofibrous Scaffold for Endogenous Bone RegenerationR03DE027491 · NIDCR · UNIVERSITY OF SOUTH DAKOTA · PI SUN, HONGLI · 2018 to 2019
$304k
NIDCR NIH HHS R03 DE027491
6 · The paper itself

Abstract

Large bone defects represent a significant unmet medical challenge. Cost effectiveness and better stability make small molecule organic compounds a more promising alternative compared with biomacromolecules, for example, growth factors/hormones, in regenerative medicine. However, one common challenge for the application of these small compounds is their side-effect issue. Phenamil is emerging as an intriguing small molecule to promote bone repair by strongly activating bone morphogenetic protein signaling pathway. In addition to osteogenesis, phenamil also induces significant adipogenesis based on some in vitro studies, which is a concern that impedes it from potential clinical applications. Besides the soluble chemical signals, cellular differentiation is heavily dependent on the microenvironments provided by the 3D scaffolds. Therefore, we developed a 3D nanofibrous biomimetic scaffold-based strategy to harness the phenamil-induced stem cell lineage differentiation. Based on the gene expression, alkaline phosphatase activity, and mineralization data, we indicated that bone-matrix mimicking mineralized-gelatin nanofibrous scaffold effectively improved phenamil-induced osteoblastic differentiation, while mitigating the adipogenic differentiation in vitro. In addition to normal culture conditions, we also indicated that mineralized matrix can significantly improve phenamil-induced osteoblastic differentiation in simulated inflammatory condition. In viewing of the crucial role of mineralized matrix, we developed an innovative and facile mineral deposition-based strategy to sustain release of phenamil from 3D scaffolds for efficient local bone regeneration. Overall, our study demonstrated that biomaterials played a crucial role in modulating small molecule drug phenamil-induced osteoblastic differentiation by providing a bone-matrix mimicking mineralized gelatin nanofibrous scaffolds.

Indexed as

AdipogenesisAmilorideAnimalsCell DifferentiationCell LineMiceNanofibersOsteoblastsTissue ScaffoldsAmiloridephenylamiladipogenesishydroxyapatiteosteogenesisphenamilscaffold

Identifiers

PMID31840422
PMCPMC7368997
OpenAlexW2995284437

What OpenQuestion holds

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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.