April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” MEF2C is crucial for normal hair cycle progression.
April 2019 in “Journal of Investigative Dermatology” Calcium signals and SHH guide the direction of feather growth in chicken skin.
14 citations
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June 2001 in “Endocrinology” Prolactin affects when mice shed and grow hair.
October 1988 in “Pediatric research” Certain maturity signs appear before and after the first release of sperm in boys.
62 citations
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August 2014 in “BMC Endocrine Disorders” New findings explain how genetic changes, body clocks, and certain molecules affect tissue response to stress hormones.
2 citations
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April 2022 in “Sleep and Breathing”
9 citations
,
May 2010 in “Gynecological Endocrinology” Young women with PCOS and no other heart risk factors have normal heart function.
Exercising women with irregular periods have lower thyroid hormone levels and less body fat.
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.
March 2018 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
January 2018 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
September 2017 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
July 2017 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
May 2017 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
October 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” Small changes in cell division and differentiation can activate blood progenitors.
May 2018 in “Hair transplant forum international” This is a schedule of hair restoration surgery events.
February 2026 in “Biophysical Journal” 81 citations
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September 2013 in “PLoS ONE” Primary and secondary hair follicle cells in Cashmere goats have different gene expressions affecting hair growth and size.
7 citations
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January 1971 in “Archives of Dermatological Research” 20 citations
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January 1979 in “Journal of Experimental Zoology” Plucking hair speeds up the next hair growth, but hormones can change this timing.
11 citations
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November 2009 in “Sports Medicine” Irregular menstrual cycles in exercising women may be linked to energy deficiency or hormonal imbalances, requiring careful diagnosis for proper treatment.
1 citations
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September 2017 in “Journal of Investigative Dermatology” Hair loss is more common in summer and fall.
April 1974 in “Pediatric Research”
30 citations
,
January 2015 in “BioMed Research International” Continuous light exposure in rats leads to PCOS-like symptoms and suggests sleep habits might affect the disorder's development.
January 2025 in “Arquivo Brasileiro de Medicina Veterinária e Zootecnia” Agoutis in captivity have more resting (telogen) hairs than growing (anagen) hairs, regardless of season or gender.
May 2020 in “Research Square (Research Square)” The study identified key genes that align with the cashmere growth cycle in goats, which could help improve cashmere production timing.
30 citations
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October 2021 in “Scientific Reports” Inhibiting glycogen metabolism can promote hair growth.
26 citations
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September 2018 in “Journal of Molecular Cell Biology” Endoglin is crucial for proper hair growth cycles and stem cell activation in mice.
186 citations
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February 1980 in “Clinical Endocrinology” During puberty, hormone levels rise, with early increases in some steroids and most menstrual cycles becoming regular by six years after menarche.
September 2025 in “Animals” Key circRNAs play a role in wool follicle development, aiding in breeding better quality wool sheep.