This study observed that testosterone combined with hormonal contraceptives elevated hormones like estrone and testosterone, altered coagulation factors, and increased sexual behavior frequency in female capuchin monkeys.
6 citations
,
August 2001 in “PubMed” This review discusses the suitability of stump-tailed macaques and rodent models for studying hair growth and developing treatments for androgenetic alopecia, but reports no new experimental results.
21 citations
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June 2003 in “Journal of Morphology” This study suggests that the epidermis of monotremes and marsupials exhibits a more primitive pattern of protein distribution compared to eutherian mammals, with differences in loricrin distribution and keratinocyte maturation.
October 2025 in “Brazilian Journal of Veterinary Research and Animal Science” The researchers reported a case of a neotropical porcupine co-infected with Brazilian porcupine poxvirus and Toxoplasma gondii, suggesting the need for further investigation into the impact of this interaction.
5 citations
,
November 2010 in “Veterinary Record” Treatment with oral terbinafine and topical enilconazole was successful in resolving a Trichophyton dermatophytosis outbreak in L'Hoest's monkeys, with complete mycological cure achieved after eight weeks.
122 citations
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October 2010 in “Clinica Chimica Acta” In this study, washing rhesus monkey hair with water or shampoo significantly reduced cortisol levels, suggesting potential underestimation of chronic stress hormone deposition in hair due to washing.
62 citations
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December 1941 in “Experimental biology and medicine” In this study, phenylthiocarbamide intake was associated with hair graying in rats, while switching to tap water led some rats to regain their original fur color, suggesting dietary factors influence pigmentation.
January 2026 in “AAPS introductions in the pharmaceutical sciences” February 2024 in “Animals” This study observed that alopecia in rhesus macaques follows a seasonal pattern, with the highest hair loss in spring, and varies with reproductive state, as pregnant females experience the most significant alopecia and lowest hair regrowth, which resumes postpartum.
January 2017 in “Springer eBooks” Understanding genes and hormones is crucial for managing male puberty and sex development disorders.
December 2025 in “International Journal For Multidisciplinary Research” This study examined the hair structure of five Muridae species to provide insights into their distinct pelage characteristics.
3 citations
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June 2001 in “Journal of Zoo and Wildlife Medicine” This case study reported that after removal of an interstitial cell tumor from a ruffed lemur, the animal experienced improved coat quality and a return to normal behavior without signs of cancer spread.
February 2025 in “Proceedings of the National Academy of Sciences” Only Deomyinae rodents can regenerate complex tissues.
19 citations
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October 1994 in “The Journal of Clinical Endocrinology and Metabolism” 47 citations
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January 2016 in “MethodsX” This study found that while the reproducibility of hair cortisol measurements in captive chimpanzees was high, the fineness of homogenized hair, sample weight, and extraction time influenced absolute cortisol concentrations.
December 2022 in “Laboratory Animal Research” This study described two cases of trichoblastomas in the tactile hair skin of aged house musk shrews, highlighting that their histological structure differs from that in humans and other animals.
65 citations
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September 2014 in “BMC genomics” This research found that variations in the KRTAP gene family are likely responsible for the diverse hair phenotypes seen among mammals, influenced by gene repertoire differences, expression, and evolutionary factors.
March 2024 in “Jordan Journal of Biological Sciences” This study reported that the Pamona indigenous community near Lake Poso, Indonesia, relies on 21 macrofungi species for diverse uses, including food and medicine, helping to address malnutrition and disease prevention.
20 citations
,
September 1998 in “PubMed” In this study, a dietary protein deficiency was identified as the cause of alopecia and weight loss in captive western lowland gorillas, and protein supplementation improved their condition.
January 2007 in “Journal of Southwest University” This study identified that the ND1 gene sequence of the Asian black bear's Sichuan subspecies shares high similarity with those of other bear species, raccoons, and Ailurus fulgens.
September 2025 in “Media Kedokteran Hewan” This study found that 90% of African pygmy hedgehogs at Golden Dhonje Farm in Bogor District were affected by potential zoonotic fungi, including Scopulariopsis sp. and Penicillium sp.
2 citations
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June 2003 in “International Journal of Acarology” This study describes a new mite species from marmots in a city park in Washington, noting that infested marmots displayed significant hair loss and tissue abnormalities.
4 citations
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April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study presents an improved reference genome for the African spiny mouse, which may aid in understanding its tissue regeneration at the molecular level.
207 citations
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September 2002 in “The Journal of clinical investigation/The journal of clinical investigation” The study found that reducing testosterone in male mice through castration or androgen antagonism significantly accelerated wound healing by decreasing inflammation, suggesting a potential therapeutic target for impaired healing in elderly men.
115 citations
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August 2014 in “Jo'jig gonghag gwa jaesaeng uihag/Tissue engineering and regenerative medicine” Human hair keratin can be used in many medical applications.
105 citations
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May 2013 in “Biomaterials” In this study, the researchers found that a keratin hydrogel filler in nerve conduits led to earlier Schwann cell migration and improved cellular behaviors compared to other fillers in a rat sciatic nerve model.
15 citations
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July 1984 in “Nutrition Research” Selenium increased in hair but not in blood after taking supplements.
9 citations
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September 2002 in “The Journal of clinical investigation/The journal of clinical investigation” This study found that reducing testosterone levels in male mice accelerates wound healing and decreases inflammation, suggesting a potential therapeutic target for improving wound repair in elderly males.
5 citations
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December 2011 in “Springer eBooks” 3 citations
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August 2024 in “Journal of Cosmetic Dermatology” This study found that using ablative fractional CO₂ laser therapy combined with FUE treatment in patients with post-traumatic eyebrow scars and defects improved follicular survival rates and resulted in well-defined eyebrow shapes.