14 citations
,
March 2022 in “Dermatologic Therapy” COVID-19 and its vaccines can cause hair loss, which is not serious and can improve with psychological support.
12 citations
,
December 2009 in “Amino Acids” Putting α-methylspermidine on mouse skin can start hair growth.
12 citations
,
June 2006 in “Anais Brasileiros de Dermatologia” The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.
12 citations
,
February 1998 in “Gene” The B2 genes are crucial for hair growth in rats.
10 citations
,
October 2018 in “Dermatologic Therapy” The lotion with equol, dihomo-γ-linolenic acid, and propionyl-l-carnitine was effective in reducing hair loss in men and women.
10 citations
,
January 2014 in “Genetics and Molecular Research” Liaoning Cashmere goat hair follicles show synchronized growth patterns with lowest activity in May.
10 citations
,
February 2013 in “PLoS ONE” Neprilysin is important for hair growth regulation.
10 citations
,
June 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” FP-1 is a key protein in rat hair growth, active only during the growth phase.
9 citations
,
September 2013 in “Journal of histochemistry and cytochemistry/The journal of histochemistry and cytochemistry” Matriptase is highly active in hair follicles and sebaceous glands, especially during hair growth phases.
9 citations
,
May 2013 in “JAMA Dermatology” A woman's hair turned white after taking a cancer drug called dasatinib.
9 citations
,
October 2012 in “PubMed” Most women in the study lost hair due to stress, fever, childbirth, surgery, or thyroid issues, with low hemoglobin levels also common.
9 citations
,
February 2001 in “Journal of Dermatological Science” p21waf1/cip1 and p27kip1 help in hair follicle differentiation in rats.
8 citations
,
February 2005 in “British Journal of Haematology” Chemotherapy caused the patient's hair to have alternating thick and thin segments.
7 citations
,
July 2024 in “Animals” The Shh gene controls cell growth and death in cashmere goat hair follicles, affecting hair growth.
7 citations
,
January 2015 in “Current problems in dermatology” Hair loss can be caused by stress, infections, drugs, and various diseases, with treatment depending on accurate diagnosis.
7 citations
,
January 1990 Spironolactone improved hair density and quality in women with hair loss.
7 citations
,
January 1981 in “Springer eBooks” The document concludes that hair biology is complex and there are still unanswered questions about hair loss and follicle changes.
7 citations
,
October 1974 in “PubMed” Topical estrogens improved hair growth in about half of the patients.
6 citations
,
January 2019 in “Biochemical and Biophysical Research Communications” Sox13 is a useful marker for early hair follicle development but not essential for hair growth.
6 citations
,
October 2014 in “PubMed” Autoimmune diseases like lupus, dermatomyositis, and scleroderma can cause hair loss and other hair problems, and treatments for these diseases might also affect hair.
6 citations
,
January 2011 in “PubMed” The document concludes that most patients with endocrine disorders experience diffuse, non-scarring hair loss, with scarring hair loss being rare.
6 citations
,
November 2010 in “Histochemistry and cell biology” The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.
6 citations
,
November 1960 in “Experimental Biology and Medicine” Hair growth stages don't significantly change lipid content in mouse skin.
5 citations
,
January 2022 in “Journal of Cosmetic Dermatology” COVID-19 can cause hair loss and nail changes in some patients.
5 citations
,
May 2021 in “Small ruminant research” The study found specific proteins that could mark different growth stages of cashmere goat hair and may help improve cashmere production.
5 citations
,
January 2018 in “Italian journal of dermatology and venereology” Minoxidil effectively stimulates hair growth in androgenetic alopecia.
5 citations
,
July 2010 in “Archives of Internal Medicine” Prostaglandins may protect hair follicles during chemotherapy.
5 citations
,
November 2009 in “Revista médica de Chile” Hair growth cycles in Chileans vary seasonally, with more hair resting in summer and growing in winter.
4 citations
,
July 2022 in “Frontiers in Cell and Developmental Biology” The document concludes that understanding adult stem cells and their environments can help improve skin regeneration in the future.
4 citations
,
February 2019 in “Journal of Cutaneous Pathology” The marker 5-hmC changes in hair follicle stem cells when they start to grow.