39 citations
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August 2018 in “Scientific reports” This study demonstrated that tight junction barriers exist in human hair follicles but are less tight in hair follicle keratinocytes than in interfollicular keratinocytes, highlighting claudin-1's key role in follicle barrier function and growth.
10 citations
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December 2019 in “in Vivo” This study found that administering testosterone to ovariectomized female rats decreased endometrial tight junction complexity and expression of specific proteins, potentially affecting embryo implantation.
9 citations
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July 2007 in “Journal of Investigative Dermatology” This study found that exposure to 12-O-tetradecanoyl-phorbol-13-acetate in mouse skin caused changes in claudin expression and localization, indicating disruption and eventual recovery of the epidermal barrier.
1 citations
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September 2016 in “Journal of Dermatological Science” In this study using tamoxifen-inducible claudin-1 knockout mice, researchers observed that tight junction barrier leakage induced stratum corneum barrier defects and skin inflammation, suggesting a possible cycle of barrier damage and inflammation in atopic dermatitis.
December 2021 in “Benha Journal of Applied Sciences” This study found that plasma Claudin 3 levels were linked to alopecia areata severity among patients compared to healthy controls.