This study used a mouse model to reveal that S100A4-positive cells, specifically fibroblasts and immune cells, play a crucial role in nipple development, essential for successful lactation, despite no issues with mammary morphology or milk production.
January 2026 in “Forum Dermatologicum” This study observed that 2.5% of patients with mycosis fungoides or Szary syndrome experienced alopecia, predominantly within skin lesions, with scalp metastases from other cancers also potentially causing hair loss, highlighting the diagnostic value of trichoscopy in differentiating alopecia types.
January 2026 in “Frontiers in Molecular Biosciences” This study identified a four-gene loop as a non-invasive biomarker that selectively activates in alopecia areata, providing a precise target for JAK inhibitor treatments.
January 2026 in “Frontiers in Pharmacology” This study demonstrated that SHFKO significantly accelerated healing in acute radiation-induced skin injuries, with mechanisms involving apoptosis inhibition, suppression of inflammation, and restoration of ROS balance, suggesting its potential as a novel multi-target therapy for radiodermatitis.
January 2026 in “Immune Network” This review discusses the heterogeneity of Tregs in normal and tumor environments, emphasizing the complexity of targeting tumor-resident Tregs while maintaining systemic immune tolerance, but reports no new findings.
December 2025 in “Frontiers in Veterinary Science” In this study, researchers explored hair follicle development in Qianhua Mutton Merino sheep, identifying key genes like KRT27 and IGF-2 that impact this process, with findings suggesting significant molecular changes as sheep mature from newborn to one year old.
November 2025 in “Open Repository of the University of Porto (University of Porto)” This report covers an internship at a pharmacy and hospital where multiple pharmaceutical activities were examined, including the preparation of individualized medication and the comparison of drugs for hypercholesterolemia treatment.
September 2025 in “International Journal of Innovative Technologies in Social Science” This review highlights that while pharmacotherapy, including biological agents, provides varying but often partial control of hidradenitis suppurativa depending on disease severity, significant challenges and high relapse rates persist, necessitating further research for more effective treatments.
This study found that intrinsic feedback loops are crucial for maintaining the function of human dermal papilla cells during hair growth, highlighting the importance of autocrine signaling and niche reprogramming for advancing hair follicle biology and regenerative therapies for hair loss.
July 2025 in “Archives of Toxicology” The study introduced an advanced skin model, ImmuSkin-MT, which effectively distinguished between different strengths of skin sensitizers by mimicking the interaction of immune cells in skin tissue.
In this study assessing post-menopausal Asian women, distinct shifts in Malassezia species prevalence on the skin were linked to increased inflammation and impaired skin barrier function, potentially driving disorders like psoriasis and seborrheic dermatitis.
January 2025 in “RSC Pharmaceutics” Smart microneedles using advanced tech could improve psoriasis treatment.
January 2025 in “Universidad de Córdoba Insitutional Repository (Universidad de Córdoba)” In this study, researchers observed that individuals with alopecia areata exhibited significant changes in scalp microbiota diversity and composition, which were linked to disease severity and inflammation markers, though it remains unclear if these microbial shifts are a cause or a result of hair loss.
November 2023 in “Frontiers in pharmacology” This review highlights the ongoing need for novel treatments for autosomal recessive congenital ichthyoses, suggesting that drug repositioning, utilizing existing medications or biologics, could provide more affordable and effective options for managing this lifelong skin condition.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study demonstrated that disrupting EGFR signaling in mice leads to immune sensitivity compromising the hair follicle's protective environment, but JAK1/2 inhibition can restore this immune privilege and stimulate hair growth, suggesting a potential therapy for scarring hair loss diseases like cicatricial alopecia.
September 2023 in “Nature communications” This study found that VE-cadherin and Alk1, traditionally linked to vascular functions, also play crucial roles in maintaining nerve homeostasis in mice during hair growth cycles by modulating certain cell populations.
June 2023 in “Benha Journal of Applied Sciences” This review concluded that interleukin-17 is involved in the development of female-pattern baldness, suggesting a potential inflammatory role in the condition’s underlying causes.
June 2023 in “Research Square (Research Square)” This study identified shared gene expression changes and immune cell infiltration patterns that may contribute to hair loss in alopecia areata and cutaneous lupus erythematosus, but also highlighted factors that might preserve hair in psoriasis patients.
March 2023 in “Revista română de reumatologie” This article reviews the classification and treatment of cutaneous manifestations in systemic lupus erythematosus, highlighting the importance of monitoring for disease progression and reports no new clinical results.
June 2020 in “Journal of Investigative Dermatology” This study of photobiomodulation therapy devices for androgenetic alopecia found variable improvements in hair grade across different skin types and devices, suggesting a need for larger, more comprehensive trials.
May 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that hair-type tissues in hedgehogs show higher enrichment of immune-related genes compared to spine-type tissues, suggesting that spines evolved to protect against injuries and infections.
May 2020 in “Research Square (Research Square)” This study used cashmere goats to reveal distinct intermediate states of dermal papilla cells, each with specific roles in hair growth, shedding, and regeneration.
January 2020 in “Research Portal Denmark” This study concludes that anti-androgenic chemicals causing short anogenital distance in male fetuses also induce a feminized transcriptional profile in the perineum, implicating Wnt and estrogen signaling in the process.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers reported that DHT may reduce the inflammatory responses induced by C. acnes in androgen-sensitive human sebocyte cells, suggesting a potential link between androgens and infection in sebaceous disorders.
January 2017 in “Springer eBooks” This article reviews the classification, pathogenesis, and treatment options for cutaneous lupus erythematosus and reports no new clinical findings.
January 2016 in “Research Explorer (The University of Manchester)” Activating the Eda/Edar pathway improves wound healing by enhancing hair follicle growth.
June 2015 in “Vestnik dermatologii i venerologii” This review discusses the role of growth factors in hair physiology and their involvement in conditions like androgynous and focal alopecia, reporting no new clinical findings.
March 2015 in “Polish Journal of Public Health” This study found that capillaroscopic patterns varied among patients with systemic scleroderma, psoriasis, psoriatic arthritis, and alopecia, suggesting potential microcirculation disturbances; however, no correlations were observed with serum angiogenic markers.
January 2012 in “heiDOK (Heidelberg University)” In this study, researchers observed that dormant TRP-2+ melanoma cells in bone marrow can interact with CD8+ T cells in tumor-bearing ret transgenic mice, potentially influencing immune responses.
This dissertation reported that the loss of Ovol2 impairs hair follicle regeneration and wound repair in mice, highlighting its role in regulating directional migration of epithelial cells.