550 citations
,
December 2005 in “The Journal of clinical investigation/The journal of clinical investigation” This study found that bulge cells marked by CD200+ in human hair follicles show high colony-forming efficiency, suggesting successful enrichment of keratinocyte stem cells.
295 citations
,
May 2016 in “Journal of the American Academy of Dermatology” This review examines the immunological aspects of alopecia areata, focusing on genetic, neuroimmunological, and immune privilege factors, but does not report new clinical findings.
286 citations
,
August 2007 in “Journal of Clinical Investigation” This review examines the interplay of genetics and neuroimmunology in alopecia areata, highlighting its potential to inform broader autoimmunity research, but reports no new findings.
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.
127 citations
,
March 2016 in “PLoS ONE” This study found that transcriptome profiling of cashmere goat skin revealed key genes and pathways involved in hair follicle initiation, differentiation, and maturation, which are critical for improving fleece production.
106 citations
,
January 2013 in “Clinical and Developmental Immunology” This review discusses the pathogenesis of alopecia areata, highlighting the role of immune privilege collapse in hair follicles but reports no clinical results.
80 citations
,
April 2018 in “Trends in Molecular Medicine” This review discusses the roles of interferon-γ and PPAR-γ-mediated signalling in scarring alopecia, suggesting these pathways as potential therapeutic targets, but it reports no new empirical results.
66 citations
,
October 1999 in “Annals of the New York Academy of Sciences” This article discusses the potential role of a local skin POMC system in the murine hair cycle and cutaneous stress responses, with no new results presented.
61 citations
,
September 2010 in “Journal of Dermatological Science” This review discusses the interplay between hormonal and immune systems in hair follicles and reports no new results, highlighting the need for further research on their role in skin biology and alopecia areata.
56 citations
,
January 2021 in “Clinical and Experimental Medicine” This review highlights the challenges in treating alopecia areata, noting that current therapies often lead to relapse and have uncertain long-term effectiveness; it also points to potential future treatments such as JAK-STAT inhibitors and PRP.
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.
54 citations
,
December 2011 in “American Journal Of Pathology” This study found that immune-mediated destruction of bulge stem cells is a key factor in the alopecia observed in AE mice, suggesting it as a model for studying primary cicatricial alopecias, particularly lichen planopilaris.
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.
40 citations
,
August 2022 in “Frontiers in immunology” This review discusses the potential of JAK inhibitors as a promising treatment strategy for alopecia areata, highlighting their mechanism and recent FDA approval based on clinical trial efficacy.
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.
22 citations
,
January 2018 in “Experimental Dermatology” This article reviews insights into the pathogenesis of primary cicatricial alopecias, such as lichen planopilaris, provided by emerging technologies, but it does not report new clinical results.
21 citations
,
March 2019 in “Experimental Dermatology” This review discusses the role of perifollicular macrophages in hair growth and suggests targeting them could be relevant for managing hair growth disorders, but reports no new results.
19 citations
,
February 1998 in “Cellular Immunology” Hair growth phase in mice weakens certain immune responses.
18 citations
,
February 2023 in “eLife” This study indicates that innate lymphoid cells-type 1 may provoke alopecia areata by disrupting hair follicle immune privilege and inducing characteristic lesions, challenging the view that alopecia areata is purely an autoantigen-dependent, T cell-driven condition.
16 citations
,
October 2018 in “Experimental Dermatology” This study suggests that mesenchymal stem cell therapy may improve cell viability and regulate key signaling pathways in vitro for treating alopecia areata.
16 citations
,
September 2006 in “The Journal of Immunology” This study identified that mouse MILL1 and MILL2 are glycoproteins distinct from human MICA/B, primarily due to their association with β2-microglobulin and TAP-independent surface expression.
15 citations
,
December 2018 in “International journal of environmental research and public health/International journal of environmental research and public health” This study observed that Epigallocatechin-3-gallate (EGCG) can inhibit phosphorylation of STAT1 and reduce a specific subset of immune cells in vitro and ex vivo, suggesting a potential role in maintaining immune privilege in alopecia areata.
15 citations
,
February 2006 in “Journal of Investigative Dermatology” More research is needed to understand and treat cicatricial alopecias.
14 citations
,
August 2018 in “Frontiers in Cellular and Infection Microbiology” This study found that dengue virus infection caused inflammation and cell death in human hair-follicle dermal papilla cells, which may contribute to increased hair shedding observed during the epidemic in Taiwan.
13 citations
,
May 2005 in “Seminars in Plastic Surgery” This article discusses the cell therapy potential of follicular cell implantation for hair regeneration and reports no new clinical results, emphasizing the role of dermal papilla cells in forming new follicles.
12 citations
,
January 2000 in “Journal of cutaneous medicine and surgery” This case study suggests that overgrowth of microorganisms with hyperkeratosis may contribute to the induction of lichen planopilaris by disrupting the immune privilege of hair follicles.
11 citations
,
January 2022 in “Journal der Deutschen Dermatologischen Gesellschaft” This review discusses current and emerging therapies for alopecia areata, highlights the challenges in managing this chronic disease, and emphasizes the importance of addressing its psychosocial impacts; it reports no new clinical results.
10 citations
,
January 2023 in “Skin Appendage Disorders” This review discusses the histological features and diagnostic challenges of alopecia areata and emphasizes the need for genetic research to develop future therapeutics; it reports no new clinical findings.
8 citations
,
July 2020 in “Clinical, cosmetic and investigational dermatology” This review hypothesizes that excessive facial photo-protection may contribute to frontal fibrosing alopecia by disrupting immunological homeostasis through the aryl hydrocarbon receptor-kynurenine pathway, but it reports no new clinical results.
8 citations
,
October 2016 in “Experimental dermatology” This paper proposes that the induction of HF-specific neo-antigens by peripheral CD8+ T cells may maintain self-tolerance but could also lead to immunopathology in conditions like alopecia areata.