Evidence map›Paper›PMID 33765289›Full record

ArticleTissue engineering and regenerative medicine2021

Hyaluronic Acid Coating on Hydrophobic Tracheal Scaffold Enhances Mesenchymal Stem Cell Adhesion and Tracheal Regeneration.

Ji Suk Choi, Min Sang Lee, Jooyoung Kim, Min Rye Eom, Eun Ji Jeong, Minhyung Lee, Su A Park, Ji Hoon Jeong, Seong Keun Kwon

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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  5. Advancements in lung regeneration: from bench to bedside.Journal of translational medicine · 2025
    Review
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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 4 institutions in 2 countries.

Ji Suk Choi *Department of Otorhinolaryngology-Head and Neck Surgery, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea.
Min Sang Lee *School of Pharmacy, Theranostic Macromolecules Research Center, Sungkyunkwan University, 2066 Seobu-ro, Jangan-gu, Suwon, 16419, Republic of Korea.
Jooyoung KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea.
Min Rye EomDepartment of Otorhinolaryngology-Head and Neck Surgery, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea.
Eun Ji JeongDepartment of Otorhinolaryngology-Head and Neck Surgery, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea.
Minhyung LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea.
Su A ParkDepartment of Nature-Inspired Nanoconvergence Systems, Korea Institute of Machinery and Materials, 156 Gajeongbuk-ro, Yuseong-gu, Daejeon, 34103, Republic of Korea.
Ji Hoon JeongSchool of Pharmacy, Theranostic Macromolecules Research Center, Sungkyunkwan University, 2066 Seobu-ro, Jangan-gu, Suwon, 16419, Republic of Korea. jhjeong@skku.edu.
Seong Keun KwonDepartment of Otorhinolaryngology-Head and Neck Surgery, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu Seoul, 03080, Republic of Korea. otoloarynx@snuh.org.ORCID http://orcid.org/0000-0001-9218-7666
Seoul National University Hospital · KRSeoul National University · KRKorea Institute of Machinery & Materials · KRSungkyunkwan University · KR

Funding

Ministry of Health and Welfare HI18C1174
6 · The paper itself

Abstract

backgroundLong segmental tracheal repair is challenging in regenerative medicine due to low adhesion of stem cells to tracheal scaffolds. Optimal transplantation of stem cells for tracheal defects has not been established. We evaluated the role of hyaluronic acid (HA) coating of tracheal scaffolds in mesenchymal stem cell (MSC) adhesion and tracheal regeneration in a rabbit model.

methodsA three-dimensionally printed tubular tracheal prosthesis was incubated with dopa-HA-fluorescein isothiocyanate in phosphate-buffered saline for 2 days. MSCs were incubated with an HA-coated scaffold, and their adhesion was evaluated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. HA coated scaffolds with or without MSC seeding were transplanted at the circumferential tracheal defect in rabbits, and survival, rigid bronchoscopy, radiologic findings, and histologic findings were compared between the two groups.

resultsHA-coated scaffolds showed better MSC adhesion than non-coated scaffolds. The HA-coated scaffolds with MSC group showed a wider airway and greater mucosal regeneration compared to the HA-coated scaffolds without MSC group.

conclusionHA coating of scaffolds can promote MSC adhesion and tracheal regeneration.

Indexed as

Mesenchymal Stem CellsTissue ScaffoldsTracheaAnimalsHyaluronic AcidRabbitsRegenerationHyaluronic AcidHyaluronic acidMesenchymal stem cellTrachea regeneration

Identifiers

PMID33765289
PMCPMC8012419
OpenAlexW3135957498

What OpenQuestion holds

Textmetadata
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.