9 citations,
June 2016 in “Stem cells” Overexpression of sPLA2-IIA in mouse skin reduces hair stem cells and increases cell differentiation through JNK/c-Jun pathway activation.
5 citations,
November 2021 in “Skin appendage disorders” Hair loss can cause stress and mental health issues, so treatments should address both the physical and psychological aspects, involving a team of dermatologists, psychologists, and hair specialists.
2 citations,
September 2022 in “American Journal of Clinical Dermatology” 
December 2023 in “Journal of family medicine and primary care” Many people in Saudi Arabia experienced hair loss after COVID-19, especially women, those treated with antivirals, and those with a history of hair shedding.
Scarring alopecia, a type of hair loss, is most common in females under 35, often caused by discoid lupus erythematosus and pseudopelade of Brocq. Skin punch biopsy and histopathology are key to identifying its cause.