Evidence map›Paper›PMID 38812993›Full record

ArticleTurkish journal of medical sciences2023

Curcumin promotes skin wound healing by activating Nrf2 signaling pathways and inducing apoptosis in mice.

Junli Wu, Li Deng, Ling Yin, Zhirong Mao, Xiaoqing Gao

Abstract read
In one paragraph

Article in Turkish journal of medical sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
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  4. Article
  5. Review
  6. Article
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  8. Article
  9. Article
  10. Review
  11. Review
  12. Treatment of diabetic wound based on hypoglycemic and antioxidant.Frontiers in bioengineering and biotechnology · 2025
    Review
  13. Curcumin: a potential anti-photoaging agent.Frontiers in pharmacology · 2025
    Review
  14. Review
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.

Junli WuDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, Luzhou, Sichuan, China.ORCID https://orcid.org/0000-0003-2811-4467
Li DengDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, Luzhou, Sichuan, China.ORCID https://orcid.org/0000-0002-3194-9417
Ling YinPublic Center of Experimental Technology, Southwest Medical University, Luzhou, Sichuan, China.ORCID https://orcid.org/0000-0001-6860-4327
Zhirong MaoDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, Luzhou, Sichuan, China.ORCID https://orcid.org/0009-0008-9614-651X
Xiaoqing GaoPublic Center of Experimental Technology, Southwest Medical University, Luzhou, Sichuan, China.ORCID https://orcid.org/0000-0003-2000-6269

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/aim: Curcumin may have potential as a therapy for wound healing, but the underlying mechanism remains unclear. It is not known whether curcumin can promote wound healing by activating Nrf2 signaling pathway and inducing apoptosis. This study determined the role of Nrf2 signaling pathway and apoptosis in curcumin-promoting skin wound healing. Materials and methods: The full-thickness skin defect model of mice was made and randomly divided into a control group and a curcumin group. The mice in the curcumin group and in the control group received respectively a daily topical treatment of Vaseline cream with or without 5 mg curcumin. The wound healing of mice was observed daily. The mice in two groups were killed respectively on postinjury days 3, 7, and 14, and the wound tissues were collected, with 5 mice in each group. Pathological change and formation of collagen fibers were observed by HE and Masson staining respectively. The expression of caspase-3 was observed by immunohistochemistry. Western blot was used to examine the protein levels of Nrf2 and HO-1, and ELISA assay and colorimetry assay were used to check the contents of ROS, MDA, SOD, and GSH. Results: The wound healing rates of curcumin group were higher than those of control group (p < 0.05), and the pathological changes were also significantly better than those in the control group (p < 0.05). Collagen fiber synthesis in curcumin group was higher than that in control group (p < 0.05). Moreover, the expression of caspase-3 in curcumin group was higher than that in control group on 7th day post wound (p < 0.05). Furthermore, the levels of ROS and MDA in curcumin were lower than those in control group (p < 0.05), and the level of Nrf2, HO-1, SOD and GSH were higher than those in control group (p < 0.05). Conclusion: Curcumin improves skin wound healing by activating the Nrf2 signaling pathway and inducing apoptosis in mice.

Indexed as

ApoptosisCurcuminNF-E2-Related Factor 2Plant ExtractsWound HealingAnimalsAnimals, Outbred StrainsCaspase 3CurcumaDrug Evaluation, PreclinicalFibrillar CollagensMaleMiceOxidative StressPhytotherapyRandom AllocationCasp3 protein, mouseCaspase 3CurcuminFibrillar CollagensNfe2l2 protein, mouseNF-E2-Related Factor 2Plant Extractsturmeric extractapoptosisCurcuminNrf2oxidative stresswound healing

Identifiers

PMID38812993
PMCPMC10763766

What OpenQuestion holds

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LicenceCC BY
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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.