Evidence map›Paper›PMID 37117222›Full record

ArticleCell death discovery2023

Defective NCOA4-dependent ferroptosis in senescent fibroblasts retards diabetic wound healing.

Xuerong Wei, Mengqian Liu, Zijun Zheng, Shengxiang Yu, Lei Huang, Jun Ma, Yanbin Gao, Yujie Peng, Lianglong Chen, Rongwei Tan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
12.9field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 50 citations in OpenAlex.

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  18. An atlas of ferroptosis-induced secretomes.Cell death and differentiation · 2025
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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 1 institution in 1 country.

Xuerong Wei *Department of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Mengqian Liu *Department of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zijun Zheng *Department of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shengxiang YuDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Lei HuangDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jun MaDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yanbin GaoDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yujie PengDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Lianglong ChenDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Rongwei TanShenzhen Lando Biomaterials Co., Ltd., Shenzhen Engineering Research Center of Implantable Medical Polymer, Guangdong Engineering Research Center of Implantable Medical Polymer, Shenzhen, China.
Zhending SheShenzhen Lando Biomaterials Co., Ltd., Shenzhen Engineering Research Center of Implantable Medical Polymer, Guangdong Engineering Research Center of Implantable Medical Polymer, Shenzhen, China.
Lei YangDepartment of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, China. yuanyang@smu.edu.cn.ORCID http://orcid.org/0000-0003-0259-2479
Nanfang Hospital · CN

Funding

Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2020A1515010107
6 · The paper itself

Abstract

Cellular senescence describes a state of permanent proliferative arrest in cells. Studies have demonstrated that diabetes promotes the pathological accumulation of senescent cells, which in turn impairs cell movement and proliferation. Historically, senescence has been perceived to be a detrimental consequence of chronic wound healing. However, the underlying mechanism that causes senescent cells to remain in diabetic wounds is yet to be elucidated. Ferroptosis and ferritinophagy observed in diabetes are due to iron metabolism disorders, which are directly associated with the initiation and progression of diabetes. Herein, we reveal that senescent fibroblasts in diabetic wounds are resistant to ferroptosis and that impaired ferritinophagy may be a contributing cause. Further, the expression of NCOA4, a key factor that influences ferritinophagy, is decreased in both diabetic wound tissue and high glucose-induced senescent fibroblasts. Moreover, NCOA4 overexpression could render senescent fibroblasts more vulnerable to ferroptosis. A faster wound healing process was also linked to the induction of ferroptosis. Thus, resistance to ferroptosis impedes the removal of senescent fibroblasts; promoting ferritinophagy could reverse this process, which may have significant implications for the management of diabetic wounds.

Identifiers

PMID37117222
PMCPMC10147701
OpenAlexW4367318602

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Registered trials

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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.