November 2024 in “Aging Cell” Removing senescent cells can improve hair growth and regeneration.
May 2024 in “European Journal of Immunology” Vitamin B5 and coenzyme A may help regulate the immune system and could improve treatments for chronic diseases and cancer.
15 citations
,
January 1999 in “Reproduction Fertility and Development” Merino sheep have fewer wool follicles at birth than before birth.
75 citations
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March 2014 in “Journal of Investigative Dermatology” Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.
October 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Blocking cell death in hair follicles can lead to impaired hair growth.
January 2010 in “BMC Genomics” Key genes influence cashmere growth cycles, aiding goat breeding.
52 citations
,
October 2004 in “Veterinary dermatology” Melatonin and mitotane treatment led to hair re-growth in 62% of dogs with Alopecia X, but this was not always linked to normal hormone levels.
14 citations
,
June 2016 in “Hypertension research” New method uses hair follicle cells to estimate human body clock phase, potentially improving sleep disorder diagnosis.
4 citations
,
February 2022 in “International Journal of Molecular Sciences” Myotonic Dystrophy may age cells faster, and drugs that target aging could be potential treatments.
68 citations
,
April 2012 in “Journal of Investigative Dermatology” The conclusion is that Fgf18 and Tgf-ß signaling could be targeted for hair loss treatments.
April 2023 in “Journal of Investigative Dermatology” Keeping human skin stem cells is easier with low temperatures and mTOR inhibition.
25 citations
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October 2018 in “PloS one” Key genes regulate hair follicle phase changes in Inner Mongolia cashmere goats.
October 2021 in “Research Square (Research Square)” Melatonin affects certain genes and pathways involved in cashmere goat hair growth.
June 2026 in “Frontiers in Aging” Homeodynamic Rejuvenation aims to improve skin's stress management and recovery to combat aging.
January 2022 in “Figshare” Melatonin affects when and how goat hair follicle genes turn on and off during growth cycles.
11 citations
,
May 1998 in “Acta agriculturæ Scandinavica. Section A, Animal science” Blue foxes born later in the season have a slightly delayed fur growth cycle, but it catches up by mid-November.
8 citations
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January 2018 in “Journal of the American Academy of Dermatology” Diphenylcyclopropenone treatment helps prevent hair loss relapse in alopecia areata patients.
January 2002 in “Europe PMC (PubMed Central)” The model successfully simulates human hair growth and patterns, including hair loss types.
December 2025 in “npj Systems Biology and Applications” Cold temperatures can stop human cell circadian rhythms, but warming restores them.
37 citations
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September 2009 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Diphencyprone (DPC) is an effective and safe long-term treatment for alopecia areata, especially with maintenance therapy.
Melatonin shortens the hair growth cycle by increasing PDGFA gene expression.
57 citations
,
July 1987 in “Journal of The American Academy of Dermatology” Stopping minoxidil treatment resumes balding; continuous use needed for results.
30 citations
,
December 2018 in “Trends in Endocrinology and Metabolism” Both immature and mature fat cells are important for hair growth cycles, with immature cells promoting growth and mature cells possibly inhibiting it.
Aged Julia Creek dunnarts suffer from reproductive and hormonal issues, aiding conservation efforts.
January 2022 in “Figshare” Melatonin affects when and how goat hair follicle genes turn on and off during growth cycles.
4 citations
,
February 2008 in “Cell stem cell” NFATc1 is crucial for keeping hair follicle stem cells inactive.
April 2012 in “Informa Healthcare eBooks” Telogen effluvium is a common hair loss condition where many hairs enter the resting phase, often not noticeable until significant loss occurs, and treatment focuses on the underlying cause.
13 citations
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August 2016 in “Reproduction” High doses of nandrolone decanoate disrupt ovarian hormones and receptors in rats, with recovery only at lower doses and longer recovery times.
November 2001 in “CRC Press eBooks” Hair loss from telogen effluvium happens when a disturbance or imbalance causes hair to fall out prematurely.
20 citations
,
February 2004 in “Veterinary dermatology” Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.