10 citations
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May 2017 in “Symmetry” Higher androgen levels are linked to less asymmetry in !Kung San males.
April 2026 in “Biomolecules” New treatments for PCOS using smart drug delivery, metabolic changes, and AI show promise but need more research.
January 2021 in “ISGE series” Polycystic ovary syndrome causes chronic inflammation affecting all body systems, but proper nutrition, exercise, and supplements can improve the condition.
October 2025 in “JPRAS Open” Many are open to telemedicine for hair loss if combined with in-person visits and better technology.
4 citations
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August 2017 in “Journal of Cosmetic Dermatology” Finger length ratio may indicate male hair loss.
3 citations
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June 2016 in “Dermatology Reports” Finger length ratios don't predict baldness in men.
December 2022 in “The Aging Male” Lower 2D:4D ratio and older age increase the risk of severe hair loss in men.
5 citations
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May 2019 in “Anais Brasileiros de Dermatologia” Finger length ratios might predict risk for skin condition in males.
December 2025 in “Anatomy (International Journal of Experimental and Clinical Anatomy)” Palmaris longus muscle absence is uncommon and not linked to gender, hand side, or finger ratio.
October 2023 in “Dermatology practical & conceptual” Finger length ratios might help predict common hair loss.
March 2018 in “Benha Journal of Applied Sciences” Finger length ratio is not linked to hirsutism or hormone levels.
Platelet-rich plasma treatment helped heal gangrene in a young woman.
17 citations
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January 1997 in “Cell and Tissue Research” Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.
3 citations
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September 2021 in “Journal of Clinical Medicine” Epidermal signaling helps regenerate fingertip tissue.
119 citations
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January 2000 in “British Journal of Dermatology” Different parts of the nail express different keratins, showing unique patterns of differentiation.
22 citations
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May 1986 in “Clinics in endocrinology and metabolism” Certain finger length ratios and body hair patterns may predict side effects from birth control pills in women.
2 citations
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June 2013 in “Journal of Dermatological Case Reports” Olmsted syndrome is a rare skin disorder causing thickened skin and other symptoms.
March 2020 in “UTUPub (University of Turku)” Androgen-driven traits don't predict prostate cancer recurrence.
January 2020 in “AYBU AVESIS” No significant differences in finger ratios or autism scores were found between acne patients and healthy individuals.
January 2018 in “Journal of The American Academy of Dermatology” A manual blood cell counter was effectively used to count hair follicles during surgery, being user-friendly and cost-effective but limited by a three-digit display.
22 citations
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July 2006 in “Annals of The Royal College of Surgeons of England” Hair or fiber wrapped tightly around a toe can lead to serious injury if not treated quickly.
40 citations
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January 2013 in “Frontiers in Endocrinology” Finger length ratios are not linked to the number of specific gene repeats affecting testosterone sensitivity.
10 citations
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October 2016 in “Experimental Dermatology” Nail stem cells and Wnt signaling are important for fingertip regeneration but not sufficient for regenerating more complex limb structures.
28 citations
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January 2012 in “Case Reports in Medicine” Hair-thread Tourniquet Syndrome, where hair or thread tightly wraps around a body part, is not rare and requires early detection to prevent serious damage.
7 citations
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August 2016 in “Nursing for Women's Health” To prevent and treat Hair-thread tourniquet syndrome in infants, keep a close eye on their limbs, manage maternal hair loss, and educate parents and healthcare providers.
6 citations
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September 2021 in “Experimental Brain Research” Rats have different touch receptors in their paws that help with movement and handling objects.
1 citations
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December 2022 in “BMC Public Health” Long-term effects of COVID-19 can vary over time and are more likely in certain age and gender groups, while race, income, and education levels have little to no impact. Ongoing medical care is needed due to potential complications.
1 citations
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May 2018 in “Emergency Nurse” Educating healthcare workers and parents about hair toe tourniquets can help prevent serious complications.
December 2025 in “Philippine Journal of Internal Medicine” Early recognition and tailored treatment are crucial for managing overlapping systemic lupus erythematosus and systemic sclerosis.
48 citations
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January 2008 in “European Neurology” Thallium poisoning causes pain, hair loss, and nerve issues, treatable with hemoperfusion and hemodialysis.