Evidence map›Paper›PMID 33512783›Full record

ArticleInternational wound journal2021

Topical effect of benzalkonium bromide on wound healing and potential cellular and molecular mechanisms.

Jianghe Zhang, Yan Yan, Yujie Li, Chengcheng Shen, Yiming Zhang

Open access · goldAbstract read
In one paragraph

Article in International wound journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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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 3 institutions in 1 country.

Jianghe ZhangDepartment of Plastic and Cosmetic Surgery, Xinqiao Hospital, Army Medical University, Chongqing, China.
Yan YanMedical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yujie LiDepartment of Plastic and Cosmetic Surgery, Xinqiao Hospital, Army Medical University, Chongqing, China.
Chengcheng ShenDepartment of Plastic and Cosmetic Surgery, Xinqiao Hospital, Army Medical University, Chongqing, China.
Yiming ZhangDepartment of Plastic and Cosmetic Surgery, Xinqiao Hospital, Army Medical University, Chongqing, China.
Army Medical University · CNFirst Affiliated Hospital of Zhengzhou University · CNXinqiao Hospital · CN

Funding

National Natural Science Foundation of China 81971844
6 · The paper itself

Abstract

Benzalkonium bromide (BB) has been widely used as a skin antiseptic for wound management. However, BB had proinflammation and reactive oxygen species (ROS) induction effect, making its role in wound healing complex and unclear. A rat full-thickness skin defect wound model was established. The effects of BB, povidone iodine (PVP-I), chlorhexidine gluconate (CHG), and normal saline (NS) on wound healing and infection control were then evaluated based on wound healing rate (WHr) and bacterial killing. The wound tissues were sectioned for histopathological evaluation and nuclear factor E2 related factor 2 (Nrf2) expression determination. The ROS production, Nrf2 activation, and heme oxygenase 1 (HO-1) expression of the HaCat cells and the cytotoxicity treated with BB were further explored. Compared with NS, PVP-I, and CHG, BB showed the best wound infection control efficiency while delayed wound healing with the WHr of 91.42 ± 5.12% at day 20. The wound tissue of the BB group showed many inflammatory cells but few granulation tissue and capillaries and no obvious collagen deposition, resulting in the lowest histopathological scores of 4.17 ± 0.75 for BB group. BB showed higher cytotoxicity on HaCat cells with the lowest IC25, IC50, and IC75 of 1.90, 4.16, and 9.09 g/mL compared with PVP-I and CHG. TUNEL staining evaluated the cytotoxicity of BB on wound tissue, which indicates the high apoptosis index BB group (5.05 ± 1.77). Compared with PVP-I and CHG, BB induced much more cell apoptosis. The results of flow cytometry and fluorescence staining showed that PVP-I, CHG, and BB induced ROS production in a concentration-dependent manner and cells treated with BB had the highest ROS production at the same inhibition concentration. The cells and the wound tissues treated with BB showed highest Nrf2 activation and HO-1 expression than PVP-I and CHG. BB was highly efficient in wound infection control while delayed wound healing. The prolonged and strengthened inflammation and the raised ROS production originating from BB administration may contribute to delayed wound healing.

Indexed as

Anti-Infective Agents, LocalBenzalkonium CompoundsAnimalsBromidesPovidone-IodineRatsWound HealingAnti-Infective Agents, LocalBenzalkonium CompoundsBromidesPovidone-Iodinebenzalkonium bromideinflammationreactive oxygen specieswound healingwound infection

Identifiers

PMID33512783
PMCPMC8450784
OpenAlexW3122764525

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.