Evidence map›Paper›PMID 34372921›Full record

ArticleStem cell research & therapy2021

Adipose-derived stem cells alleviate radiation-induced dermatitis by suppressing apoptosis and downregulating cathepsin F expression.

Chaoling Yao, Yue Zhou, Hui Wang, Feiyan Deng, Yongyi Chen, Xiaomei Zhu, Yu Kong, Lijun Pan, Lei Xue, Xiao Zhou and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  4. Chronic radiation-induced dermatitis: what is new in 2024? A narrative review.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2026
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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

12 authors at 5 institutions in 2 countries.

Chaoling YaoDepartment of Head and Neck Surgery, Central Laboratory, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Yue ZhouDepartment of Radiation Oncology, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Hui WangDepartment of Radiation Oncology, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Feiyan DengDepartment of Radiotherapy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Longgang District Baohe Avenue Road 113, Shenzhen, 518116, Guangdong Province, China.
Yongyi ChenNursing Department, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Xiaomei ZhuNursing Department, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Yu KongInstitute of Neuroscience, Chinese Academy of Sciences, 320, Yue Yang Road, Shanghai, 200031, China.
Lijun PanInstitute of Neuroscience, Chinese Academy of Sciences, 320, Yue Yang Road, Shanghai, 200031, China.
Lei XuePathology Department, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Xiao ZhouDepartment of Head and Neck Surgery, Central Laboratory, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China.
Chunmeng ShiInstitute of Rocket Force Medicine, State Key Laboratory of Trauma, Burns and Combined Injury, Third Military Medical University, No. 30, Main Street, Gaotanyan, Shapingba District, Chongqing, 400038, China.
Xiaowu ShengDepartment of Head and Neck Surgery, Central Laboratory, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Tongzipo Road 283, Changsha, 410013, Hunan Province, China. shengxiaowu789@163.com.
Hunan Cancer Hospital · CNCentral South University · CNChinese Academy of Sciences · CNArmy Medical University · CNNational Clinical Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiation-induced dermatitis is a serious side effect of radiotherapy, and very few effective treatments are currently available for this condition. We previously demonstrated that apoptosis is an important feature of radiation-induced dermatitis and adipose-derived stem cells (ADSCs) are one of the most promising types of stem cells that have a protective effect on acute radiation-induced dermatitis. Cathepsin F (CTSF) is a recently discovered protein that plays an important role in apoptosis. In this study, we investigated whether ADSCs affect chronic radiation-induced dermatitis, and the underlying mechanisms involved.

methodsADSCs were isolated from male Sprague-Dawley (SD) rats and characterized. For in vivo studies, rats were randomly divided into control and ADSC-treated groups, and cultured ADSCs were transplanted into radiation-induced dermatitis model rats. The effects of ADSC transplantation were determined by skin damage scoring, histopathological analysis, electron microscopy, immunohistochemical staining, and western blotting analysis of apoptosis-related proteins. To evaluate the effects of ADSCs in vitro, radiation-induced apoptotic cells were treated with ADSC culture supernatant, and apoptosis-related protein expression was investigated by TUNEL staining, flow cytometry, and western blotting.

resultsIn the in vivo studies, skin damage, inflammation, fibrosis, and apoptosis were reduced and hair follicle and sebaceous gland regeneration were enhanced in the ADSC group compared with the control group. Further, CTSF and downstream pro-apoptotic proteins (Bid, BAX, and caspase 9) were downregulated, while anti-apoptotic proteins (Bcl-2 and Bcl-XL) were upregulated. In vitro, ADSCs markedly attenuated radiation-induced apoptosis, downregulated CTSF and downstream pro-apoptotic proteins, and upregulated anti-apoptotic proteins.

conclusionADSCs protect against radiation-induced dermatitis by exerting an anti-apoptotic effect through inhibition of CTSF expression. ADSCs may be a good therapeutic candidate to prevent the development of radiation-induced dermatitis.

Indexed as

Mesenchymal Stem CellsRadiodermatitisAdipose TissueAnimalsApoptosisCathepsin FCells, CulturedMaleRatsRats, Sprague-DawleyStem CellsCathepsin FAdipose-derived stem cellsApoptosisCathepsin FRadiation-induced dermatitis

Identifiers

PMID34372921
PMCPMC8351374
OpenAlexW3190662091

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.