Evidence map›Paper›PMID 33515165›Full record

ArticleTissue engineering and regenerative medicine2021

Nitric Oxide Produced by the Antioxidant Activity of Verapamil Improves the Acute Wound Healing Process.

Yu Na Han, Yoon Jae Lee, Ki Joo Kim, Su Jin Lee, Jang Youn Choi, Suk-Ho Moon, Jong Won Rhie

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 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Pharmacotherapy for Keloids and Hypertrophic Scars.International journal of molecular sciences · 2024
    Review
  5. Article
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

7 authors at 3 institutions in 3 countries.

Yu Na HanDepartment of Biomedicine and Health Sciences, College of Medicine, The Catholic University of Korea, 222 Banpo-daero, Seoul, 06591, Republic of Korea.
Yoon Jae LeeDepartment of Plastic and Reconstructive Surgery, College of Medicine, Yeouido St. Mary's Hospital, The Catholic University of Korea, 1661-7575, Yeongdeungpo-gu, Seoul, Republic of Korea.
Ki Joo KimDepartment of Plastic and Reconstructive Surgery, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul, 06591, Republic of Korea.
Su Jin LeeDepartment of Biomedicine and Health Sciences, College of Medicine, The Catholic University of Korea, 222 Banpo-daero, Seoul, 06591, Republic of Korea.
Jang Youn ChoiDepartment of Plastic and Reconstructive Surgery, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul, 06591, Republic of Korea.
Suk-Ho MoonDepartment of Plastic and Reconstructive Surgery, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul, 06591, Republic of Korea.
Jong Won RhieDepartment of Biomedicine and Health Sciences, College of Medicine, The Catholic University of Korea, 222 Banpo-daero, Seoul, 06591, Republic of Korea. rhie@catholic.ac.kr.ORCID 0000-0002-9398-8059
The Catholic University of Korea Seoul St. Mary's Hospital · KRSt. Mary's Hospital · USThe Catholic University of Korea Yeouido St. Mary's Hospital · KR

Funding

Korea Evaluation Institute of Industrial Technology 10062127National Research Foundation of Korea 2017M3A9E2060428
6 · The paper itself

Abstract

backgroundVerapamil is used in the treatment of hypertension, angina pectoris, cardiac arrhythmia, hypertrophic scars, and keloids to block transmembrane calcium ion flux. Verapamil has antioxidant activity, which enhances the production of nitric oxide (NO). NO promotes the proliferation of fibroblasts, keratinocytes, endothelial cells, and epithelial cells during wound healing. In this study, we investigated the effect of verapamil and its antioxidant properties on the enhancement of acute wound healing via NO.

methodsA full-thickness wound healing model was created on the rat dorsal with a silicone ring. The wound closure rate was estimated every 2 days for 14 days. A histological study was performed to evaluate wound healing. Immunofluorescence staining was analyzed for angiogenesis. The expressions of collagen type I (COL I), collagen type III (COL III), and vascular endothelial growth factor (VEGF) were assessed by Western blot. Real-time polymerase chain reaction (qRT-PCR) was performed to examine the expression of endothelial NO synthase and inducible NO synthase, which are related to antioxidant activity in the process of wound healing.

resultsThe wound closure rate was faster in the verapamil group compared to the control and silicone groups. Histologic analysis revealed capillaries and stratum basale in the verapamil group. Immunofluorescence staining was shown vessel formation in the verapamil group. Western blot and qRT-PCR analysis revealed high expression levels of COL I, VEGF, eNOS, and FGF in the verapamil.

conclusionVerapamil's antioxidant activity enhances NO production in acute wound healing. We suggest that verapamil can be used to promote acute wound healing.

Indexed as

AntioxidantsNitric OxideAnimalsEndothelial CellsRatsVascular Endothelial Growth Factor AVerapamilWound HealingAntioxidantsNitric OxideVascular Endothelial Growth Factor AVerapamilAntioxidant activityNitric oxideVerapamilWound healing

Identifiers

PMID33515165
PMCPMC7862477
OpenAlexW3125067078

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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.