15 citations
,
October 2022 in “Allergy” This study found that dupilumab treatment in alopecia areata significantly suppressed Th2-related markers and increased hair keratin levels, suggesting a potential role of Th2 cytokines in the disease's pathogenesis.
16 citations
,
May 2022 in “New England Journal of Medicine” This Italian study observed that one third of patients with 25 to 50% scalp hair loss from alopecia areata still experienced active patchy disease at long-term follow-up, and another third progressed to more severe forms like alopecia totalis or universalis, with limited recovery.
3 citations
,
April 2022 in “Biomolecules” This study found that the MIR34A rs2666433 (A/G) variant is linked to increased risk and severity of alopecia areata, and high circulatory miR-34a levels may play a role in the disease's pathogenesis.
9 citations
,
February 2022 in “Nature communications” This study identified KRT82 as a significant Alopecia Areata risk gene, finding that rare damaging variants are linked to elevated immune cell infiltration around hair follicles in affected individuals.
27 citations
,
August 2021 in “Journal of Autoimmunity” This study found that human dermal γδT-cells can act as stress sentinels and potentially trigger autoimmune responses toward stressed hair follicles, resembling features of alopecia areata.
11 citations
,
August 2021 in “Stem Cell Research & Therapy” This study reports that a single transplantation of autologous stromal vascular fraction significantly increased hair density and keratin score in androgenic alopecia patients within six months.
290 citations
,
August 2021 in “Clinical Reviews in Allergy & Immunology” JAK inhibitors show promise for treating alopecia areata, but more research is needed.
66 citations
,
June 2021 in “Journal of The American Academy of Dermatology” In this phase 2 study, baricitinib at 2 mg and 4 mg doses significantly improved hair regrowth in adults with alopecia areata and ≥50% scalp hair loss compared to placebo, without new safety concerns, although the small sample size limits the results' generalizability.
50 citations
,
May 2021 in “Frontiers in immunology” This review discusses how tissue resident memory T cells contribute to autoimmune skin diseases like vitiligo and psoriasis, highlighting their role in continuous immune activation, and reports no new clinical results.
22 citations
,
April 2021 in “Human Cell” MicroRNAs may help diagnose and treat hair loss disorders.
23 citations
,
September 2020 in “Journal of Dermatological Science” This pilot study suggests that skin-resident γδT-cells may play a significant role in the early stages of alopecia areata pathogenesis, indicating a potential new target for therapeutic management.
34 citations
,
June 2020 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, researchers observed that follicular damage and stem cell loss in frontal fibrosing alopecia may be mediated by immune attacks at the bulge region, suggesting potential for JAK/STAT-targeting treatments to prevent progression.
25 citations
,
May 2020 in “Stem Cells Translational Medicine” In this randomized clinical trial, the authors reported that adipose-derived stem cell constituent extract topical solution increased hair density and thickness in patients with androgenetic alopecia over 16 weeks compared to placebo.
55 citations
,
October 2019 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” This review discusses emerging research areas in alopecia areata pathobiology, highlighting the potential roles of unconventional immune cells and the need for more targeted therapeutic strategies, but reports no new experimental results.
30 citations
,
July 2019 in “PloS one” This study found that T-regulatory cells, specifically the FOXP3 CD39 subset, were significantly reduced in both circulation and hair follicles of alopecia areata patients compared to healthy subjects, suggesting potential therapeutic targets.
15 citations
,
April 2019 in “Journal of Cellular Biochemistry” This study identified specific miRNAs that are potentially linked to severe active alopecia areata, suggesting they could be targets for future treatment development.
10 citations
,
February 2019 in “Journal of Cellular Biochemistry” This study reports a complex network of blood lncRNA and associated pathways in alopecia areata but suggests further research is needed for verification and understanding of these findings.
89 citations
,
August 2018 in “JAMA Dermatology” This study found that the level of expected therapeutic regrowth significantly affected hair regrowth outcomes in contact immunotherapy for alopecia areata, suggesting implications for patient education and adherence.
191 citations
,
May 2018 in “British journal of dermatology/British journal of dermatology, Supplement” This study reviewed recent theories on alopecia areata's pathogenesis, highlighting its autoimmune nature due to immune privilege disruption in hair follicles, and noted current treatments have limited efficacy with high relapse rates, underscoring the need for further research into its mechanisms for better therapies.
45 citations
,
May 2018 in “Stem Cell Research & Therapy” In this study, patients receiving adipose-derived stromal vascular cell transplantation for alopecia areata experienced significant hair regeneration, increased growth, and improved hair quality after 3 and 6 months, indicating potential efficacy of this stem cell-based therapy for hair loss.
27 citations
,
April 2018 in “Journal of autoimmunity” In this study, iNKT10 cells were found to play a significant role in preventing and treating alopecia areata in a humanized mouse model, suggesting these cells could have potential in managing related autoimmune disorders.
182 citations
,
December 2017 in “Journal of the American Academy of Dermatology” This article reviews current and emerging treatments for alopecia areata, including Janus kinase inhibitors, highlighting variability in clinical outcomes and the lack of sustained remission.
290 citations
,
December 2017 in “Journal of The American Academy of Dermatology” This article reviews the epidemiology, clinical evaluation, and pathogenesis of alopecia areata and highlights recent advancements, but it does not report new clinical findings.
6 citations
,
April 2017 in “Experimental dermatology” This study found that B6.CD80CD86−/− mice developed autoimmune-like alopecia with nearly 100% incidence by 40 weeks, making them a promising model for studying human alopecia areata.
701 citations
,
August 2014 in “Nature medicine” This study found that JAK inhibitors promote hair regrowth in both mice and human alopecia areata cases by blocking key immune pathways involved in disease development.
717 citations
,
June 2010 in “Nature” This study identified key genetic regions associated with alopecia areata, highlighting both acquired and innate immune involvement, with a novel link to the upregulation of ULBP ligands in autoimmune disease.