January 2026 in “Dermatology Practical & Conceptual” This study observed that 78.3% of patients with alopecia areata exhibited nail changes detectable by dermoscopy, notably nail pitting, in contrast to 14.2% of healthy controls, with these changes significantly associated with disease severity, age, and duration.
November 2025 in “Health Promotion Evidence” This study reviewed interventions for post-COVID-19 alopecia and concluded that integrated physiotherapeutic strategies, including photobiomodulation, micro-needling, electrotherapy, and scalp massage, can reduce hair loss and improve hair density, contributing positively to patient quality of life.
November 2025 in “Frontiers in Medicine” This study developed the SAALIQ, a culturally adapted tool specifically for measuring quality of life in Spanish-speaking patients with alopecia areata, highlighting its strong psychometric performance and the benefit of capturing overlooked domains compared to generic measures.
April 2025 in “Egyptian journal of Immunology” In this study, researchers reported significantly higher serum calprotectin levels in alopecia areata patients compared to controls and that these levels were associated with the disease's severity, type, duration, and nail involvement, suggesting calprotectin as a potential marker for inflammation in these patients.
May 2024 in “SPIRE - Sciences Po Institutional REpository” This study reviewed existing literature to provide comprehensive insights into diagnosing and managing alopecia areata, emphasizing the importance of understanding its classification, etiology, and the diverse treatment options available for improved patient care.
May 2024 in “AlQalam Journal of Medical and Applied Sciences” This study observed that recurrent alopecia areata patients with salmon patches on the nape often had severe disease, particularly alopecia areata ophiasis, which was more common in females.
April 2024 in “Exploratory Animal and Medical Research” This study describes how dogs can suffer from dermatological issues due to arthropod parasites, notably mange caused by Sarcoptes mites, which leads to skin irritation, hair loss, and can escalate to severe conditions if untreated.
April 2024 in “Dermatology and therapy” This study surveyed dermatologists in Greece and Italy and found significant variability and challenges in the diagnosis and treatment of alopecia areata, including limited use of severity scores and diverse treatment approaches, particularly for special site involvement and chronic cases.
January 2022 in “Al-Azhar Medical Journal” This study found a significant association between antigliadin antibodies (IgA and IgG) and alopecia areata severity, suggesting a need for celiac disease screening in these patients.
January 2021 in “Online Publication Service of Würzburg University (Würzburg University)” This study examines the use of diphenylcyclopropenone in treating alopecia areata patients at the University Hospital Würzburg and investigates how the treatment affects patients' quality of life.
January 2019 in “Journal of Entomology and Zoology Studies” This study observed that in Assam Hill Goats, the primary hair follicles had larger diameters and more structural associations compared to secondary follicles, especially in ruminant-age groups.
April 2016 in “Journal of The American Academy of Dermatology” Both atopy and eosinophilia are linked to more severe hair loss in people with alopecia areata.
September 2012 in “Medicina estética/Medicina estética” This review discusses the use of laser phototherapy for treating androgenetic alopecia and alopecia areata, highlighting the need for controlled studies to determine its efficacy.
June 2026 in “Frontiers in Aging” This study introduces "Homeodynamic Rejuvenation" as a method to restore the skin's resilience by enhancing its ability to detect and recover from stress, focusing on five core biological processes critical for maintaining skin function and health amidst environmental and metabolic challenges.
April 2026 in “DiRROS repository (University of Maribor)” This review discusses the therapeutic potential and challenges of using extracellular vesicles derived from mesenchymal stem cells, concluding that they may have a comparable therapeutic potential to the original cells despite current challenges in their application and production.
March 2026 in “Clinical and Experimental Medicine” In this study, researchers analyzed 355 clinical trials from ClinicalTrials.gov, initiated by the end of 2025, to provide insights into the use of extracellular vesicles as circulating biomarkers or therapeutic interventions, highlighting current research priorities and future trends.
This narrative review highlights the potential of exosomes in regenerative and aesthetic dermatology, particularly in India, but emphasizes that their clinical use is still investigational due to limited and diverse study data, insufficient long-term safety information, and regulatory challenges.
November 2025 in “Frontiers in Immunology” This review integrates studies on mouse models and human clinical observations to highlight the role of immune cells in skin development and how their dysregulation leads to skin disorders, suggesting potential therapeutic pathways for skin regeneration.
April 2025 in “Journal of Digestive Cancer Research” Milk-derived vesicles are promising for delivering drugs orally and treating various conditions.
This scoping review found that microneedle patches loaded with exosomes, primarily derived from mesenchymal stem cells, show promising potential for delivering exosome therapies to treat non-cicatricial alopecia, suggesting new directions for enhancing hair follicle regeneration.
May 2024 in “Plant and Soil” Among maize plants, this study observed that root hairs tend to grow in air-filled pores at the root-soil interface, but their growth into the soil matrix is limited, posing potential constraints on nutrient uptake, anchorage, and rhizosheath formation.
November 2023 in “Klìtinna ta organna transplantologìâ” This study reviews the regenerative potential and clinical applications of exosomes derived from mesenchymal stem cells in conditions like COVID-19, alopecia, skin aging, and osteoarthritis, highlighting their role as a promising tool in regenerative medicine.
March 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that the expression of VLCFA biosynthesis genes is suppressed in skin hyperplasia and cancer, which could influence keratinocyte function.
77 citations
,
April 2016 in “Science Advances” Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.
53 citations
,
April 2014 in “Experimental Dermatology” In this study, ectopic Wnt10b-mediated β-catenin activation in hair follicles resulted in larger regenerating anagen hair structures, an effect modulated by the Wnt inhibitor DKK1.
5 citations
,
April 2021 in “Biomedicines” This study found that engineered skin substitutes made with skin-derived precursors and epidermal stem cells can regenerate hair follicles after grafting into nude mice.
5 citations
,
January 2018 in “PubMed” In this study, applying a biodegradable microneedle patch after topical steroid application significantly increased steroid penetration and improved treatment outcomes in patients with prurigo nodularis compared to the control.
January 2024 in “Journal of chemical health risks” In this study, gold nanoparticles-embedded ceria nanoparticles with enhanced antioxidant activities effectively reduced inflammation and colon injury in a colitis mouse model, suggesting their potential as a nano-therapeutic for inflammatory bowel disease.
November 2025 in “SKIN The Journal of Cutaneous Medicine” In this study, UPA at doses of 15 mg and 30 mg showed higher efficacy than placebo for treating severe alopecia areata in adults and adolescents over 24 weeks, with a safety profile similar to approved uses.
2 citations
,
October 2000 in “Journal of Investigative Dermatology” AUC and APL are distinct conditions needing careful clinical assessment.