Androgenetic alopecia, or hair loss, is caused by a mix of genetics, hormones, and environment, where testosterone affects hair growth and causes hair to become smaller and grow for a shorter time.
103 citations
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March 2011 in “PLoS Biology” Birds can lose neck feathers due to a genetic change that increases a gene's activity, helping them adapt to heat.
5 citations
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September 2002 in “Archives of Dermatology” Dermatologists diagnose and manage melanoma more effectively than general practitioners.
21 citations
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December 2013 in “Archives of Dermatological Research” No link found between new male baldness genes and female hair loss.
November 2019 in “Harper's Textbook of Pediatric Dermatology” The document is a detailed medical reference on skin and genetic disorders.
January 2018 in “Stem cell biology and regenerative medicine” The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.
1 citations
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January 2017 in “Elsevier eBooks” The document concludes that new treatments for hair loss may involve a combination of cosmetics, clinical methods, and genetic approaches.
2 citations
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May 2023 in “Journal of Advanced Research” Two mutations in KRT74 and EDAR genes cause sheep to have finer wool.
340 citations
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September 2014 in “PLOS Genetics” The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.
36 citations
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August 2022 in “Frontiers in Cell and Developmental Biology” Sebaceous glands age due to genetic and environmental factors, affecting sebum production and composition.
3 citations
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August 2023 in “Genes” The document concludes that various signaling pathways and genetic factors are crucial for chicken feather development, affecting poultry quality.
1 citations
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November 2025 in “Aging Cell” EDA2R is a key gene linked to ageing and diseases, and targeting it may help treat conditions like hair loss and chronic diseases.
37 citations
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August 2020 in “BMC Genomics” Hair greying is mainly influenced by age, with genetics playing a smaller role.
5 citations
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September 2021 in “Frontiers in Cell and Developmental Biology” Dihydrotestosterone treatment on 2D and 3D-cultured skin cells slows down hair growth by affecting certain genes and could be a potential target for hair loss treatment.
265 citations
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July 2012 in “Cell” The study found that sweat glands contain different types of stem cells that help with healing and maintaining healthy skin.
34 citations
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August 2016 in “Scientific Reports” Blocking TGFβ-RI signaling enhances surface ectoderm differentiation from human stem cells.
20 citations
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January 2018 in “Expert Opinion on Drug Safety” Personalized treatment with inhibitors, minoxidil, and laser therapy helps hair loss.
March 2024 in “International journal of pharmaceutical sciences and drug research” Androgenetic alopecia is influenced by various factors and can be treated with medications, procedures, and non-drug methods.
May 2020 in “Research Square (Research Square)” Researchers found four key stages of cell development that are important for hair growth and shedding in cashmere goats.
118 citations
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January 2016 in “Current Topics in Developmental Biology” The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.
82 citations
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February 2017 in “Cold Spring Harbor Perspectives in Biology” The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.
55 citations
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September 2014 in “Development” Wnt, Eda, and Shh pathways are crucial for different stages of sweat gland development in mice.
36 citations
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September 2013 in “PLoS ONE” Sweat gland stem cells help maintain glands, aid wound healing, and can regenerate skin structures.
32 citations
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April 2016 in “Journal of Investigative Dermatology” STAT5 activation is crucial for starting the hair growth phase.
31 citations
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February 2020 in “BioMed Research International” Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.
19 citations
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June 2020 in “Animals” Poor maternal nutrition can lead to fewer wool follicles in Chinese Merino sheep.
16 citations
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July 2012 in “Current pharmaceutical biotechnology” New treatments for skin conditions related to the sebaceous gland are being developed based on current research.
8 citations
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July 2012 in “Cambridge University Press eBooks” Androgens can both increase body hair and cause scalp hair loss.
7 citations
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April 2013 in “Journal of Cellular Biochemistry” CD61 is important for mouse tooth cell growth and works through Lgr5.
4 citations
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August 2023 in “Nature Communications” Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.