December 2022 in “Физиотерапия, бальнеология и реабилитация” This integrative literature analysis found that radiofrequency is widely used in dermatocosmetology for facial skin rejuvenation due to its high efficiency and safety, but noted a lack of comprehensive studies on radiofrequency microneedling, which may enhance safety and efficacy over traditional methods.
January 1998 in “Differentiation” Basonuclin is crucial for hair follicle development and cycling in mice.
January 1953 in “Nihon Chikusan Gakkaiho” This study found that soaking raw skin in a saturated lime solution led to widespread cellular dissolution and tissue changes that facilitate dehairing after 4 to 7 days at -18°C.
16 citations
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September 2018 in “Scientific reports” This study demonstrates that keratinocyte cell lines derived from cultured hair follicles can fully differentiate in organotypic skin models, offering a minimally invasive alternative to obtaining keratinocytes for research.
156 citations
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August 2016 in “Journal of controlled release” This review summarizes current knowledge on tight junctions in mammalian skin and their role in drug delivery and interaction with other barrier components, but reports no new experimental results.
4 citations
,
August 2018 in “Journal of pediatric neurology” This article reviews Becker's nevus syndrome, covering its symptoms, causes, and cosmetic treatment options, without presenting new clinical findings.
48 citations
,
March 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that retinoic acid biosynthesis and signaling in hair follicles have a spatial and temporal regulation linked to distinct stages of the hair cycle in mice.
7 citations
,
June 2015 in “The anatomical record” This study in Hexi cashmere goats found that secondary follicle activity increases with time, and Hoxc13 expression varies significantly across different growth stages, suggesting a role in follicle activity.
January 2008 in “Zhongguo zuzhi gongcheng yanjiu yu linchuang kangfu” This study found that selecting human vaginal mucosa stem cells by adhesion to type Ⅳ collagen for 20 minutes and culturing them with feeder layer and epidermal total culture media was most effective in maintaining their characteristics.
July 2025 in “Bioma Berkala Ilmiah Biologi” In this study, researchers examined the histological structure of wild boar skin from three anatomical regions and found it comprises three main layers: epidermis, dermis, and hypodermis, containing various cell types and structures such as hair follicles, sebaceous glands, and fat cells.
October 1998 in “Data Archiving and Networked Services (DANS)” This article discusses the structure and function of the skin's layers, cell types, and tumor development, without reporting new clinical findings, and highlights the growing incidence of skin cancer.
July 2026 in “Acta Biomaterialia” This study introduced a bioengineering platform that creates early-stage hair peg-like structures within tissue-engineered skin substitutes by integrating human keratinocytes and dermal papilla cells with laser-micropatterned collagen scaffolds, providing a foundation for future appendage-inclusive skin regeneration efforts.
March 2021 in “CRC Press eBooks” This review discusses the cosmetic applications and healing phases of microneedling and reports no new clinical findings; the authors highlight its use for skin and hair treatments without epidermal damage.
7 citations
,
January 1995 in “The Indian Journal of Animal Sciences” This study observed that buffalo teats have a melanin-rich epidermis, no hair follicles, and a complex structure with specific epithelial and muscular characteristics.
6 citations
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September 2016 in “American journal of medical and biological research” In this study, researchers found that the thickness of various skin layers in Bos indicus cattle varied significantly by body region, with the neck and shoulder being thickest, and that male skin might be more suited for quality leather production compared to female skin.
39 citations
,
November 2007 in “Journal of Histochemistry & Cytochemistry” This study found that in neonatal mice, the absence of the NG2 proteoglycan leads to reduced epidermal thickness and delayed subcutis thickening due to impaired proliferation and adipocyte deficiencies.
31 citations
,
May 2009 in “Bijdragen tot de Dierkunde” This study suggests that reptilian claws grow differently from mammalian claws, with continuous epidermal growth rather than a proximal matrix zone for cell proliferation.
January 1996 in “TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES” This study examined the skin structure of European Brown Bears, finding that the thickest skin is on the back and the thinnest on the ventral abdomen, with distinct layers and fiber networks.
1 citations
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June 2006 in “Experimental dermatology” In this study, researchers identified similar presence of various nicotinic and muscarinic AChRs in lesional and normal epidermis, suggesting that tobacco-delivered nicotine may exacerbate acne inversa by interacting with endogenously produced acetylcholine.
27 citations
,
August 2016 This article discusses the importance of understanding the skin's structure and function for comprehending both healthy skin biology and skin disease pathophysiology, but reports no new findings.
January 2025 in “Зоологический журнал / Russian Journal of Zoology” This study investigated the skin of 12 Baikal seals and identified two main skin pathologies potentially linked to global warming and changes in Lake Baikal's ice regime, including koilocytosis and inflammation associated with a possible viral pathogen.
December 2025 in “Biology Bulletin” In this study, researchers examined the skin of Baikal seals, identifying two main skin pathologies potentially linked to global warming and an unknown viral pathogen, suggesting immune inflammatory processes associated with environmental changes may be affecting these seals.
48 citations
,
March 2020 in “Stem Cell Research & Therapy” This study found that human adipose-derived stem cells co-cultured on a collagen sponge scaffold showed increased differentiation into keratinocytes, suggesting potential for improved skin wound healing.
June 2024 in “Lasers in Surgery and Medicine” This study found that the novel dermal cooling system was an effective and safe treatment for reducing pigmentation in benign pigmented lesions in Asian patients, with minimal side effects.
168 citations
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January 2005 in “Journal of Investigative Dermatology” Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.
1 citations
,
January 1992 in “Bangladesh Journal of Animal Science” This study examined camel skin histomorphology, finding that hair follicles were distributed singly in the upper lip but clustered in other body areas, and that sweat glands were associated only with large primary hairs.
22 citations
,
June 2010 in “Experimental Dermatology” This study reported that patients with alopecia areata have reduced expression of the melanocortin receptor MC2R in their scalp tissues compared to normal scalp, indicating potential involvement in the condition's pathophysiology.
May 2024 in “Journal of colloid and interface science” This study developed a bilayer bionic skin scaffold that mimics the skin's structure to resist microbial invasion and enhance wound healing, with in vivo animal studies showing improved collagen deposition, neovascularization, and hair follicle formation.
April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” In a keratinocyte-specific knockout mouse model, this study found that deleting GRK2 disrupted hair follicle homeostasis, causing cyst-like structures, abnormal growth patterns, and eventual hair loss, suggesting potential links to immune-mediated alopecias.
28 citations
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August 1992 in “Differentiation” This study identified a new 65 kD and 48 kD keratin pair expressed in specific mouse epithelial sites, suggesting a unique evolutionary branch of hair-related keratins.