Background: Since the ancient times the skin aging application of honeybee venom (BV) is practiced and persisted until nowadays. The present study evaluated the effect of the honeybee venom (BV) on keratinocyte migration in wound healing model in vitro.
Objective: To access BV further as a cosmetic ingredient and a potential external application for topical uses, we performed studies to investigate the biologic effect of BV treatment on keratinocyte proliferation and migration in vitro.
Material And Methods: BV cytotoxicity was assessed by using a 3-[4,5-dimethyl-2-thiazolyl]-2,5-diphenyl tetrazolium bromide (MTT) assay over 24 h. To assess BV genotoxicity, damage to human epidermal keratinocyte (HEK) was evaluated using the Comet assay. HEK migration was evaluated using a commercial wound healing kit. The skin pro-inflammatory cytokines interleukin (IL)-8 and tumor necrosis factor (TNF)-α were examined to evaluate the pro-inflammatory response to BV.
Results: It was found that BV (<100 μg/ml) was not cytotoxic and stimulated more HEK proliferation and migration compared to negative control, and did not induce DNA damage. There were also decreases in IL-8 and TNF-α expression levels in HEK at all time points.
Conclusion: These findings highlight the potential of topical application of BV for promoting cell regeneration and wound treatment.
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http://dx.doi.org/10.4103/0973-1296.113271 | DOI Listing |
Int J Biol Macromol
November 2024
CAS and Shandong Province Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266000, China; Laboratory for Marine Drugs and Bioproducts, Qingdao Marine Science and Technology Center, Qingdao 266237, China.
Front Immunol
May 2024
Department of Dermatology, The First Affiliated Hospital of Naval Medical University, Navy Medical University, Shanghai, China.
Proc Natl Acad Sci U S A
May 2024
Centre for Snakebite Research & Interventions, Department of Tropical Disease Biology, Liverpool School of Tropical Medicine, Liverpool L3 5QA, United Kingdom.
Snakebite envenoming is a neglected tropical disease that causes substantial mortality and morbidity globally. The venom of African spitting cobras often causes permanent injury via tissue-destructive dermonecrosis at the bite site, which is ineffectively treated by current antivenoms. To address this therapeutic gap, we identified the etiological venom toxins in venom responsible for causing local dermonecrosis.
View Article and Find Full Text PDFToxicon
March 2024
ANSES, Fougères Laboratory, Toxicology of Contaminants Unit, French Agency for Food, Environmental and Occupational Health & Safety, Fougères, 35 306, France. Electronic address:
Blooms of the dinoflagellate Ostreopsis cf. ovata are regularly associated with human intoxications that are attributed to ovatoxins (OVTXs), the main toxic compounds produced by this organism and close analogs to palytoxin (PlTX). Unlike for PlTX, information on OVTXs'toxicity are scarce due to the absence of commercial standards.
View Article and Find Full Text PDFBiomed Rep
February 2024
Department of Clinical Medicine, Educational and Scientific Center 'Institute of Biology and Medicine' of Taras Shevchenko National University of Kyiv, Kyiv 03127, Ukraine.
The human body is affected by environmental factors. The dynamic balance between the organism and its environment results from the influence of natural, anthropogenic and social aspects. The factors of exogenous origin determine development of adaptive changes.
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