1 citations
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May 2025 in “International Journal of Impotence Research” This study found that among men with serum testosterone levels below 3.33 ng/mL, the prevalence of kidney stones was significantly higher, independent of other metabolic factors.
1 citations
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April 2020 in “Journal of The American Academy of Dermatology” This article discusses the approval status of 5α-reductase inhibitors for androgenetic alopecia, noting finasteride is FDA-approved for certain men while dutasteride is not approved in the US for this condition; it reports no new results.
57 citations
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August 2020 in “Journal of the American Geriatrics Society” This study found that nearly 80% of Finnish adults aged 70 to 93 had at least one skin disease requiring treatment, with men more affected than women.
26 citations
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March 2001 in “PubMed” This article reviews the effect of aging on male hormone levels and fertility, highlighting the need for more research on the benefits and risks of androgen supplementation in older men.
January 2001 in “亚洲男性学杂志:英文版” This review discusses hormonal changes in aging men and suggests the need for more research on androgen supplementation and partial androgen deficiency, without presenting new clinical findings.
December 2023 in “Frontiers in oncology” The study found that patients over 70 with advanced ovarian cancer may have better overall and progression-free survival with weekly paclitaxel-carboplatin chemotherapy compared to a three-weekly regimen, despite increased blood-related toxicities.
279 citations
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June 1990 in “Journal of Clinical Oncology” The study found that for positive-node breast cancer patients aged 50 and older, adding chemotherapy to tamoxifen significantly improved disease-free survival compared to tamoxifen alone.
October 2022 in “British Journal of Dermatology” In this retrospective study, the incidence of hyperkalaemia within the first year of spironolactone use was assessed among women over 65 with female-pattern hair loss, highlighting a potential safety concern.
December 2025 in “Actas Dermo-Sifiliográficas” This review analyzes the mechanism and evidence supporting the approved use of ritlecitinib, a JAK3/TEC kinase inhibitor, for treating severe alopecia areata in patients aged 12 and older, highlighting its role in the changing therapeutic landscape of this immune-mediated disease.
October 2021 in “Journal of Investigative Dermatology” This study found that fibroblasts from mature skin showed significantly reduced mechanical force production compared to young skin fibroblasts, suggesting age-related changes in cellular mechanical properties.
7 citations
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January 2018 in “International Journal of Dermatology” In this study, male Koreans with androgenetic alopecia showed a significant association with hypertension, whereas females did not demonstrate this link.
6 citations
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July 2020 in “Journal of The American Academy of Dermatology” This analysis suggests that the reported association between androgenetic alopecia and severe COVID-19 may be overstated, as prevalence rates in patients match expected levels based on prior studies.
23 citations
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June 1996 in “Toxicology” Older rats more affected by minoxidil's cardiotoxic effects than younger rats.
16 citations
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January 2017 in “Asian journal of andrology/Asian Journal of Andrology” This study found that older age at puberty may be associated with lower semen quality and altered reproductive hormone levels in young men, though only some results were statistically significant.
12 citations
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January 2013 in “Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz” Older adults still engage in sexual activities but face challenges like health issues and lack of professional support, highlighting the need for better healthcare provider education and research on sexual fulfillment in old age.
September 2021 in “Fertility and Sterility” This study found that older men in North America had longer infertility durations and were more likely to have partners who underwent IVF, with age impacting referral patterns and substance use behaviors.
16 citations
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April 2012 in “Gynecological Endocrinology” This study found that older women with polycystic ovarian syndrome are more likely to experience metabolic syndrome and have different metabolic and reproductive profiles than younger women.
10 citations
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September 2019 in “Frontiers in Veterinary Science” This study found that older steers had higher hair cortisol concentrations compared to younger steers, suggesting age affects chronic stress biomarkers in beef cattle.
December 2025 in “Antibiotics” In this systematic review, researchers found that Tinea capitis in individuals aged 65 or older is frequently misdiagnosed, primarily affects women, and often presents with inflammatory symptoms; systemic antifungal therapy led to clinical cure in 91.2% of cases.
October 2010 in “Journal of Men's Health” Larger prostate size in older men may be linked to poorer semen quality and fertility issues.
April 2018 in “Journal of Investigative Dermatology” This study found that TGFbeta is a key pathway causing age-related loss of dermal fat's antimicrobial function, suggesting that targeting TGFBR might help restore skin defense against infections in older age.
March 2026 in “The Journal of Sexual Medicine” In this study, older women aged 70 and above, treated for sexual dysfunction using carefully monitored hormone therapy, reported improvements in sexual function and symptom relief, with no incidences of cancer or thromboembolic events, though some experienced breast tenderness and hair changes.
6 citations
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July 2016 in “Cell cycle/Cell cycle (Georgetown, Tex. Online)” This study observed that HAP stem cells from the whiskers of young mice near the ear differentiated into heart-muscle cells more efficiently than those from older mice or other whisker locations.
5 citations
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April 2024 in “Animals” This study found that in cashmere goats aged 2 to 7 years, younger goats (2-4 years) produced more cashmere and had a higher population of active secondary hair follicles than older goats (5-7 years), with the latter showing greater oxidative stress.
December 2022 in “The Aging Male” This study found that in male patients, a lower right-handed 2D:4D digit ratio combined with older age correlated with increased severity risk of androgenetic alopecia.
9 citations
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September 2021 in “Stem Cell Reviews and Reports” This study concluded that hair-derived stem cells from older donors may offer a promising alternative for autologous corneal endothelial replacement, potentially benefitting patients of various age groups.
2 citations
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June 2016 in “International journal of experimental pathology” This study found that expression of GDNF and GFR α-1 proteins in human skin decreases with age, particularly in the epidermis, suggesting that their signaling pathways may be altered as people grow older.
June 2025 in “Skin Appendage Disorders” This study at NYU Langone Health suggests that younger patients with androgenetic alopecia may experience greater improvements in hair density with PRP treatment compared to older patients, who might need more sessions for similar results.
77 citations
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September 2001 in “Postgraduate Medical Journal” In this study, men appeared older than their actual age when factors like greying hair, total cholesterol, and hemoglobin levels were present, whereas women appeared younger with different associated factors.
April 2023 in “Journal of Investigative Dermatology” In this study, researchers observed distinct aging signatures in mouse keratinocytes, with increased expression in older mice, and noted relevant pathway changes that were also evident in human skin, suggesting potential insights into intrinsic skin aging.