December 2025 in “Frontiers in Medicine” This review details the global mutation patterns of genes associated with autosomal recessive woolly hair/hypotrichosis and highlights potential, yet unproven, treatments like minoxidil and regenerative therapies, reporting no new clinical results.
November 2025 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” This study examined 16 sporadic trichoblastic tumors and found that although one showed malignant transformation, clinical follow-up revealed no residual or metastatic disease. RNA sequencing indicated a high tumor mutational burden and absence of a UV-related signature, helping to distinguish these tumors from similar growths.
This study found that platelet-rich plasma might support brain health by enhancing glial cell function and modulating immune responses in inflammation, indicating potential as a treatment for brain disorders.
November 2025 in “Journal of Laboratory Medicine” This study found that cortisol levels, a biomarker of chronic stress, significantly increased in the post-COVID-19 lockdown period compared to pre-lockdown and during-lockdown periods, especially among females and young adults, reflecting sustained psychological stress from the pandemic.
October 2025 in “Journal of Translational Medicine” This literature review discusses the challenges and potential strategies for creating fully functional hair follicles capable of active cycling, emphasizing the molecular mechanisms, signaling pathways, and innovative regenerative techniques, such as hair micropatterning and three-dimensional printing, crucial for optimizing hair follicle regeneration.
October 2025 in “Current Pharmaceutical Research” This study evaluated a new herbal shampoo made from traditional plants and found it to have effective cleansing properties, moderate foam stability, and environmental safety, suggesting it as a favorable natural alternative to synthetic shampoos.
September 2025 in “Frontiers in Cell and Developmental Biology” In this review, retinoids are highlighted as promising agents for promoting scarless skin regeneration by coordinating cellular and molecular processes that suppress fibrosis, enhance re-epithelialization, promote angiogenesis, and enable hair follicle formation, potentially advancing functional skin repair.
In this case study, researchers reported the first documented instance of malignant transformation of congenital triangular alopecia into basal cell carcinoma in a 48-year-old woman, underscoring the importance of assessing long-standing alopecic areas for malignancy.
In this study, human dermal papilla cells exposed to wasabi leaf extract showed changes in cytokine-related gene expression, which the authors suggest could help clarify the biological effects of wasabi.
This study found that MEIS2 expression in neural crest-derived cells is crucial for whisker and trigeminal nerve development in the mesenchyme, indicating an early role in epithelial placode formation and dermal condensation, independent of sensory innervation or Foxd1 expression.
This source provides a comprehensive reference on recent advancements and innovative approaches in the diagnosis and treatment of common dermatological conditions, highlighting significant updates for clinical practice in dermatology.
February 2025 in “International Journal of Morphology” In this study conducted on mouse fetuses, valproic acid was found to reduce Sonic Hedgehog expression in the skin and hair follicles, but the inclusion of vitamin E helped mitigate this effect, supporting its potential role in managing valproic acid-induced changes.
This research describes a crucial role for Meis2 expression in mesenchymal cells derived from the neural crest for whisker formation, showing that whiskers can develop without sensory innervation or FOXD1 expression, highlighting an early function of MEIS2.
November 2024 in “Open Repository of the University of Porto (University of Porto)” Tailored medication preparation and ongoing education are crucial for effective treatments.
Personalized care and evidence-based treatments are crucial for managing skin and hair conditions.
April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study on adult-onset, whole body Spry1/2/4 triple knockout mice, researchers observed endocrine abnormalities and no increased tumor incidence, despite similar food intake and motor function.
In this report, two pediatric cases of solitary basaloid follicular hamartoma, a rare benign skin malformation often misdiagnosed, were documented using dermoscopy, highlighting its clinical diversity and the need for accurate diagnosis.
February 2024 in “Frontiers in physiology” This study examines the role of hair follicle stem cells in epidermal regeneration during skin soft tissue expansion, proposing a potential method for their cellular and molecular regulation.
December 2023 in “Communications biology” This study found that inhibiting the HEDGEHOG-GLI1 pathway could reduce keloid size and gene expression, suggesting it as a potential therapeutic target for keloid pathogenesis.
December 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that AP-2α and AP-2β transcription factors are crucial for maintaining adult skin homeostasis, with their inactivation in keratinocytes leading to impaired differentiation, hair abnormalities, and inflammation, highlighting their key regulatory roles.
November 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that disrupted cholesterol homeostasis impairs hair regrowth in individuals with primary cicatricial alopecia by damaging hair follicle stem cells, highlighting the importance of cholesterol in maintaining stem cell function and hair follicle integrity.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, RNA integrity in horse hair follicles stored at various conditions in RNAlater® was maintained, showing that storing them at cool or room temperature for up to a week does not compromise RNA quality or concentration.
October 2023 in “Frontiers in endocrinology” This review investigates molecular mechanisms behind PCOS pathogenesis and discusses potential therapies, but reports no new clinical results.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study constructed a comprehensive atlas of prenatal human skin, revealing that innate immune cells, such as macrophages, play a crucial role in skin morphogenesis by interacting with non-immune cells, influencing hair follicle formation and angiogenesis beyond their traditional immune functions.
August 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that maintaining a low level of Wnt/β-catenin activity is crucial for mammary gland development, as excessive activity inhibits branching and promotes characteristics of hair follicles instead, highlighting its role in skin appendage identity decisions.
April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study identifies key transcriptomic features and a necessary dermal niche for eccrine gland development, advancing potential regenerative approaches for these vital skin appendages.
March 2023 in “Scientific reports” This study presents evidence that hair matrix progenitors and the enzyme Stearoyl CoA Desaturase 1 may play a role in maintaining the dermal papilla niche via autocrine Wnt and paracrine Hedgehog signaling in mice.
February 2023 in “Sibirskij onkologičeskij žurnal” In this review, chemotherapy-induced alopecia in cancer patients is linked to drug pharmacology, genetics, and nutrition, affecting patients' mental health; scalp cooling is highlighted as an effective prevention method, but more research is needed for broader solutions.
November 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that conditional deletion of Mof in mice resulted in severe defects in skin development, including compromised epidermal differentiation and hair growth, leading to perinatal lethality.
July 2022 in “Research Square (Research Square)” This study found that miR-23b and miR-133 significantly reduce mRNA and protein levels of specific target genes involved in Merino sheep hair follicle development, providing insight into molecular breeding for fine wool production.