December 2025 in “Bioengineering” This review explains that dysregulated sebum secretion and composition contribute to acne and impaired skin barriers while highlighting factors like diet and hormones affecting sebaceous activity, and identifies novel molecular targets and model systems for future therapeutic developments.
September 2025 in “Stem Cell Research & Therapy” This study found that TAZ promotes adipogenesis in goat adipose-derived mesenchymal stem cells by enhancing PI3K/AKT pathway activity, with overexpression boosting adipocyte formation and knockdown inhibiting it.
September 2025 in “Development” In this study, deleting the transcriptional pause factor Nelfb in mouse preadipocyte lineages led to defective dermal fat formation and lethal outcomes, while interventions targeting Pparg could rescue adipocyte differentiation and promote dermal white adipose tissue formation, underscoring Nelfb's critical role in adipogenesis.
This study found significant differences in cashmere fiber diameters between two groups of cashmere goats and identified 211 genes and 50 metabolites related to hair follicle growth and cellular functions, suggesting potential pathways to improve cashmere quality.
July 2025 in “Journal of Investigative Dermatology” Nelfb is essential for dermal fat development and survival.
March 2025 in “International Journal of Molecular Sciences” This study analyzed proteomic changes in Jiangnan cashmere goats' secondary hair follicles and found that the PLIN2 gene significantly impacts hair follicle growth cycles by affecting dermal papilla cell proliferation, offering insights into breeding strategies to enhance cashmere yield.
This study found that protein hydrolysates from mealworms, especially those derived using flavourzyme, significantly enhance adipogenic differentiation in 3T3-L1 preadipocytes, suggesting their potential as sustainable ingredients for glycemic control, skin health, and tissue regeneration products.
January 2025 in “Dermatologic Therapy” In this review, researchers explored key mechanisms underlying androgenetic alopecia, revealing how hormonal, oxidative, inflammatory, and lipid dysregulation suppress hair growth pathways and suggesting new therapeutic targets such as DP2 antagonists and microbiome modulators.
October 2024 in “Cosmetics” In this study, subthermal RF-CRET currents were found to alter key molecular mechanisms in dermal papilla cells, promoting proliferation and survival while enhancing markers associated with hair growth and maintenance, suggesting potential benefits for hair regeneration.
This study investigated the potential mechanisms of Curcuma aeruginosa in treating androgenetic alopecia and identified 66 bioactive compounds interacting with proteins involved in the disorder, suggesting its involvement in hormone response and specific signaling pathways.
April 2024 in “Applied biological chemistry” In this study involving mice on a high-fat diet, piperine from black pepper was observed to reduce sebaceous gland size and fat accumulation, suggesting its potential in controlling hair oiliness by inhibiting adipogenesis in hair stem cells.
March 2024 in “World Academy of Sciences Journal” This narrative review explores how exercise might help maintain skin homeostasis disrupted by protein deficiency, potentially by promoting processes like increased collagen synthesis and stimulating anti-inflammatory effects, though the exact mechanisms are not entirely understood.
October 2023 in “Benha Journal of Applied Sciences” This review evaluates the role of the nuclear receptor PPAR- in skin diseases, highlighting its regulation of inflammation, lipid metabolism, and immune response, and suggests that PPAR-agonists could be promising therapies for conditions like psoriasis and atopic dermatitis.
October 2023 in “International journal of molecular sciences” In this study, researchers analyzed the skin proteome of Alpine Merino sheep to identify proteins and pathways related to wool fiber diameter, finding that cyclic adenosine monophosphate and certain signaling pathways may play a role in this trait.
September 2023 in “Frontiers in Medicine” This study observed that in the bald scalps of male patients with androgenetic alopecia, there was a significant downregulation of the PPAR signaling pathway, suggesting reduced adipogenesis potentially influencing hair cycling processes.
May 2023 in “Journal of Endocrinology and Reproduction” This study found that in primary cicatricial alopecia, reducing cholesterol production and targeting EMT modulators like PPARγ, AhR, AGTR, and TGFβ with siRNA may help mitigate hair follicle damage by modulating epithelial-mesenchymal transition, suggesting potential therapeutic strategies for slowing PCA progression.
This study identified specific lncRNAs and mRNAs differentially expressed in miniaturized follicles compared to normal follicles in patients with androgenetic alopecia, with AL136131.3 potentially inhibiting hair growth and accelerating follicle transition to catagen through effects on glycolysis-related genes.
April 2023 in “Journal of Investigative Dermatology” This study found that sebaceous glands can regenerate after PPARg deletion in adult skin, relying on the hair cycle and FGFR signaling.
April 2023 in “Journal of Investigative Dermatology” This study found that MPZL3 plays a crucial role in controlling sebaceous gland size and sebocyte proliferation in mice and humans, implicating its potential involvement in skin disorders like acne and psoriasis.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that cPPARγ and dnPPARγ isoforms are differentially expressed in healthy human skin, suggesting that PPARγ modulators may have compartment-specific effects depending on isoform presence.
July 2022 in “Research Square (Research Square)” This study found that Egyptian women with frontal fibrosing alopecia had lower serum PPARγ levels and a higher occurrence of PPARG gene polymorphism compared to healthy controls, suggesting a potential role for PPARγ in the condition's development.
March 2022 in “Experimental Eye Research” This study suggests that in a moderately susceptible mouse population, parental uveitis affects the skin development and alters gene expression profiles related to various pathways in offspring without increasing susceptibility to autoimmune uveitis.
September 2021 in “CRC Press eBooks” This review discusses the clinical and trichoscopic features of lichen planopilaris and notes its potential underdiagnosis prior to hair transplant, but it reports no new findings.
July 2021 in “Authorea (Authorea)” This article discusses Graham-Little Piccardi Lassueur Syndrome, a rare variant of Lichen planopilaris, but reports no clinical findings or results.
September 2019 in “Journal of Investigative Dermatology” This study suggests that human skin contains distinct fibroblast subsets with unique expression profiles and functions, which can be isolated to investigate their role in skin pathogenesis.
August 2019 in “Journal of Investigative Dermatology” This study found that tight junctions extend to the most superficial layer of the stratum granulosum in human skin, challenging previous claims of their limited presence in the epidermis.
November 2018 in “Journal of Investigative Dermatology” Lichen Planopilaris causes irreversible hair loss due to immune attacks on hair stem cells, but modulating PPAR-γ might help treat it.
August 2018 in “Brock University Digital Repository (Brock University)” This study suggests that the elevated stress hormone response in adolescent male rats may involve increased conversion of testosterone to estradiol at the adrenal cortex level.
July 2018 in “Elsevier eBooks” This study highlights lichen planopilaris as a form of scarring hair loss with symptoms like shedding and itching, and notes successful treatment options such as topical and oral antiinflammatory medications to preserve hair follicles by early intervention.
April 2018 in “Journal of Investigative Dermatology” This study suggests that macrophages play a more substantial role in the pathogenesis of Lichen planopilaris compared to Frontal fibrosing alopecia, as indicated by increased CD68+ cells in Lichen planopilaris.