January 2020 in “AYBU AVESIS” No significant differences in finger ratios or autism scores were found between acne patients and healthy individuals.
Digit ratio likely doesn't predict male hair loss.
11 citations
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September 2011 in “Biochemical journal” Neurotrophin-4 increases calcium current in specific mouse neurons through the PI3K pathway.
4 citations
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August 2017 in “Journal of Cosmetic Dermatology” Finger length ratio may indicate male hair loss.
2 citations
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December 2008 in “Journal of Chemical Crystallography” The research shows that hydrogen bonds greatly affect the crystal structure of a Finasteride derivative.
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.
6 citations
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March 2022 in “Molecules” Methyl jasmonate boosts tanshinone production in Salvia miltiorrhiza callus cultures.
5 citations
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January 2024 in “Crystals” The salts have diverse molecular packing with significant hydrogen interactions.
6 citations
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March 2003 in “Archiv Der Pharmazie” Scientists made new substances that can block an enzyme linked to prostate issues and hair loss, with potential for creating a new treatment.
58 citations
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June 2000 in “The Journal of Steroid Biochemistry and Molecular Biology” Different types of androgens bind differently to two receptors, AR1 and AR2, in Atlantic croaker's brain and ovarian tissues, suggesting these receptors may control different androgen actions in fish.
23 citations
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January 2001 in “Chemical & Pharmaceutical Bulletin” New pregnane derivatives are effective at inhibiting an enzyme linked to hair loss and reducing oil gland activity.
19 citations
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July 2015 in “Journal of Ginseng Research” Korean Red Ginseng may protect against hair loss caused by chemotherapy.
1 citations
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October 2025 in “Nano Research” A new microneedle patch effectively treats atopic dermatitis by reducing skin stress and restoring immune balance.
February 2025 in “Global Academic Journal of Pharmacy and Drug Research” Beetroot extract may help treat hair loss naturally with fewer side effects.
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.
5 citations
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May 2019 in “Anais Brasileiros de Dermatologia” Finger length ratios might predict risk for skin condition in males.
1 citations
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December 2025 in “Selçuk tıp dergisi/Selçuk Üniversitesi Tıp Fakültesi dergisi” Lower 2D:4D finger ratios in HS patients suggest prenatal hormone influence on the disease.
Women with PCOS have hormonal imbalances and increased central obesity, highlighting the need for early detection and management.
December 2023 in “The journal of cell biology/The Journal of cell biology” The mTurq2-Col4a1 mouse model shows how the basement membrane develops in live mammals.
November 2021 in “Zenodo (CERN European Organization for Nuclear Research)” Understanding the 2D:4D digit ratio in vitiligo patients may help in clinical assessments.
June 2018 in “Biomedical Journal of Scientific and Technical Research” Men with lower 2nd to 4th finger ratios tend to have larger sinus volumes.
March 2018 in “Benha Journal of Applied Sciences” Finger length ratio is not linked to hirsutism or hormone levels.
April 2012 in “The Journal of Urology” Male pattern baldness may predict prostate cancer risk.
December 2022 in “The Aging Male” Lower 2D:4D ratio and older age increase the risk of severe hair loss in men.
20 citations
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September 2021 in “Nature communications” Cat color patterns are determined early in development by gene expression and epidermal changes, with the Dickkopf 4 gene playing a crucial role.
15 citations
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January 2019 in “Mediators of inflammation” Aloe vera fermentation helps heal burns faster by reducing inflammation and changing gut bacteria.
2 citations
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July 2022 in “The Kaohsiung Journal of Medical Sciences” FTY720 helps transplanted fat survive better by reducing immune rejection and improving blood vessel growth.
October 2022 in “Legume Research” The research found a way to grow plant tissue and analyze compounds in Bituminaria bituminosa, which is promising for hair restoration treatments.
September 2024 in “Turkish Journal of Dermatology” A lower second to fourth finger length ratio may predict male alopecia areata.
53 citations
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November 2021 in “Molecular Human Reproduction” N-acetylcysteine may help treat uterine and placental issues in PCOS.