Evidence map›Paper›PMID 36428471›Full record

ArticleBiomedicines2022

PLGA/Gelatin/Hyaluronic Acid Fibrous Membrane Scaffold for Therapeutic Delivery of Adipose-Derived Stem Cells to Promote Wound Healing.

Chia-Fen Hsieh, Chih-Hao Chen, Hao-Hsi Kao, Darshan Tagadur Govindaraju, Banendu Sunder Dash, Jyh-Ping Chen

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 29 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

6 authors at 2 institutions in 1 country.

Chia-Fen HsiehDepartment of Chemical and Materials Engineering, Chang Gung University, Kwei-San, Taoyuan 33302, Taiwan.
Chih-Hao ChenDepartment of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital at Keelung, Keelung 20401, Taiwan.ORCID 0000-0001-7213-2596
Hao-Hsi KaoDivision of Nephrology, Chang Gung Memorial Hospital at Keelung, School of Medicine, College of Medicine, Chang Gung University, Kwei-San, Taoyuan 33302, Taiwan.
Darshan Tagadur GovindarajuDepartment of Chemical and Materials Engineering, Chang Gung University, Kwei-San, Taoyuan 33302, Taiwan.
Banendu Sunder DashDepartment of Chemical and Materials Engineering, Chang Gung University, Kwei-San, Taoyuan 33302, Taiwan.ORCID 0000-0002-7546-3902
Jyh-Ping ChenDepartment of Chemical and Materials Engineering, Chang Gung University, Kwei-San, Taoyuan 33302, Taiwan.ORCID 0000-0001-6527-4801
Chang Gung University · TWMing Chi University of Technology · TW

Funding

Linkou Chang Gung Memorial Hospital CMRPD2K0131
6 · The paper itself

Abstract

Hyaluronic acid (HA) has been suggested to be a preferential material for the delivery of adipose-derived stem cells (ASCs) in wound healing. By incorporating HA in electrospun poly (lactide-co-glycolide) (PLGA)/gelatin (PG) fibrous membrane scaffolds (FMS), we aim to fabricate PLGA/gelatin/HA (PGH) FMS to provide a milieu for 3D culture and delivery of ASCs. The prepared FMS shows adequate cytocompatibility and is suitable for attachment and growth of ASCs. Compared with PG, the PGH offers an enhanced proliferation rate of ASCs, shows higher cell viability, and better maintains an ASC-like phenotype during in vitro cell culture. The ASCs in PGH also show upregulated expression of genes associated with angiogenesis and wound healing. From a rat full-thickness wound healing model, a wound treated with PGH/ASCs can accelerate the wound closure rate compared with wounds treated with PGH, alginate wound dressing, and gauze. From H&E and Masson's trichrome staining, the PGH/ASC treatment can promote wound healing by increasing the epithelialization rate and forming well-organized dermis. This is supported by immunohistochemical staining of macrophages and α-smooth muscle actin, where early recruitment of macrophages, macrophage polarization, and angiogenesis was found due to the delivered ASCs. The content of type III collagen is also higher than type I collagen within the newly formed skin tissue, implying scarless wound healing. Taken together, using PGH FMS as a topical wound dressing material for the therapeutic delivery of ASCs, a wound treated with PGH/ASCs was shown to accelerate wound healing significantly in rats, through modulating immunoreaction, promoting angiogenesis, and reducing scar formation at the wound sites.

Indexed as

adipose-derived stem cellscell deliveryelectrospinninghyaluronic acidscaffoldwound healing

Identifiers

PMID36428471
PMCPMC9687264
OpenAlexW4309424025

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.