Evidence map›Paper›PMID 32002842›Full record

ArticleTissue engineering and regenerative medicine2020

Wound Healing Promoting Activity of Tonsil-Derived Stem Cells on 5-Fluorouracil-Induced Oral Mucositis Model.

Harry Jung, Han Su Kim, Jun Ho Lee, Jae Jun Lee, Hae Sang Park

Open access · greenAbstract read
In one paragraph

Article in 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

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  6. Functional assessment of miR‑1291 in colon cancer cells.International journal of oncology · 2022
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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

5 authors at 2 institutions in 3 countries.

Harry JungInstitute of New Frontier Research Team, Hallym University, Hallym Clinical and Translation Science Institute, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea.
Han Su KimDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medicine, Ewha Womans University, 1071 Anyangcheon-ro, Seoul, 07985, Republic of Korea.
Jun Ho LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, College of Medicine, Chuncheon Sacred Heart Hospital, Hallym University, 77 Sakju-ro, Chuncheon, Gangwon-do, 24253, Republic of Korea.
Jae Jun LeeDepartment of Anesthesiology and Pain Medicine, College of Medicine, Hallym University, 77 Sakju-ro, Chuncheon, Gangwon-do, 24253, Republic of Korea.
Hae Sang ParkInstitute of New Frontier Research Team, Hallym University, Hallym Clinical and Translation Science Institute, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. hs-piao@hanmail.net.ORCID 0000-0002-5968-2507
Hallym University · KREwha Womans University · KR

Funding

Hallym University (KR) HURF-2018-21National Research Foundation of Korea NRF-2017M3A9E8033206National Research Foundation of Korea NRF-2017R1D1A1B04034145
6 · The paper itself

Abstract

backgroundWe first determined the efficacy of lesional injection of tonsil-derived MSCs (mesenchymal stem cells) for the treatment of 5-fluorouracil induced oral mucositis.

methodsOral mucositis was induced in hamsters by administration of 5-fluorouracil (day 0, 2, 4) followed by mechanical trauma (day 1, 2, 4). The experimental groups included MT (mechanical trauma only), 5-FU + MT (mechanical trauma with 5-fluorouracil administration), TMSC (mechanical trauma with 5-fluorouracil administration, tonsil-derived mesenchymal stem cells injection), DEXA (mechanical trauma with 5-fluorouracil administration, dexamethasone injection), and saline (mechanical trauma with 5-fluorouracil administration, saline injection).

resultsOn day 10, gross and histologic analyses showed that nearly complete healing and epithelialization of the cheek mucosa of the TMSC group, whereas the other groups showed definite ulcerative lesions. Compared with the MT and DEXA groups, CD31 expression was greater in the TMSC group on days 10 and 14. Tendency towards a decrease in MMP2 expression with the time in the TMSC group was observed. In addition, the TMSC group showed higher expression of TGF-β, and NOX4 on day 10 compared with the other groups. Scratch assay demonstrated that the conditioned media harvested from tonsil-derived MSCs significantly increased migratory efficacy of NIH3T3 cells. Transwell assay showed that the preferential migration of tonsil-derived MSCs to the wound area.

conclusionIntralesional administration of tonsil-derived MSCs may accelerate wound healing of 5-fluorouracil induced oral mucositis by upregulating neovascularization and effective wound contraction. In addition, tonsil-derived MSCs might contribute to oral ulcer regeneration via the stimulation of fibroblast proliferation and migration.

Indexed as

AnimalsChildCricetinaeCulture Media, ConditionedDisease Models, AnimalFemaleFluorouracilHumansImmunohistochemistryMaleMatrix Metalloproteinase 2Mesenchymal Stem CellsMiceMouth MucosaNIH 3T3 CellsOral UlcerCulture Media, ConditionedFluorouracilMatrix Metalloproteinase 2Platelet Endothelial Cell Adhesion Molecule-1Transforming Growth Factor betaMechanical traumaOral mucositisStem cellsTonsilWound healing

Identifiers

PMID32002842
PMCPMC6992808
OpenAlexW2992558303

What OpenQuestion holds

Textmetadata
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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.