18 citations
,
January 2020 in “Ecology and evolution” This study analyzed gene expression changes during the autumn coat color change in mountain hares and found conserved gene regulation with snowshoe hares, highlighting its role in seasonal camouflage adaptation.
4 citations
,
April 2021 in “Experimental Dermatology” This study shares preliminary findings that roxithromycin treatment tendentially increased hair shaft production and altered the hair follicle microbiota in human hair ex vivo, with substantial inter-individual differences observed.
3 citations
,
February 2025 in “Journal of the American Academy of Dermatology” This study highlights how sex steroids affect hair growth, reporting that testosterone used in masculinizing hormone therapy can lead to androgenetic alopecia in transgender individuals, while feminizing hormone therapy with estradiol and antiandrogens can reduce hirsutism.
2 citations
,
October 2010 in “Journal of dermatological treatment” In this study, researchers observed that in nude mice, exogenous stimulations lengthened the hair-existing phase and shortened the no-hair phase, with minoxidil influencing male and female mice differently.
149 citations
,
June 2010 in “The FASEB journal” In this study, miR-31 was found to play a significant role in hair cycle regulation in mice by controlling key gene expressions involved in hair growth and differentiation.
53 citations
,
April 1985 in “Developmental Biology” Fibronectin and other basement membrane components increase during hair growth and decrease during rest.
7 citations
,
January 2020 in “Scientific Reports” This study identified differentially expressed miRNAs between the telogen and anagen phases of hair growth in Wan Strain Angora rabbits, contributing to understanding miRNA-mediated regulation of rabbit hair follicle cycling.
September 2023 in “Dermatology and therapy” In this phase 2b/3 trial, ritlecitinib showed effectiveness in treating alopecia areata patients with varying hair loss profiles, significantly improving patient-reported outcomes for hair regrowth and satisfaction compared to placebo, regardless of the hair loss type and extent at baseline.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers developed non-invasive methods to monitor hair shaft, melanin, and collagen dynamics in C57BL/6 mice across different hair follicle cycle phases, supporting non-invasive research in hair loss treatment development.
September 1998 in “Journal of the European Academy of Dermatology and Venereology” This article reviews the role of androgen in male pattern hair loss and its impact on hair follicle miniaturization, but it does not present new research findings.
14 citations
,
April 2021 in “International journal of molecular sciences” This study found that human hematopoietic mesenchymal stem cells increased the viability and migration of human outer root sheath cells in an in vitro alopecia areata model, involving Wnt/β-catenin and JAK/STAT pathways.
13 citations
,
January 2021 in “Histochemistry and Cell Biology” In this study, human hair follicles showed varying expression of cholesterol transport proteins during the hair cycle, suggesting a potential role of cholesterol in hair growth and cycling.
2 citations
,
July 2024 in “Frontiers in Veterinary Science” In this study, researchers using a multi-omics approach identified specific proteins involved in the hair follicle cycle of Inner Mongolia Cashmere Goats, finding that API5 affects apoptosis, while ribosomal proteins are highly expressed during the resting stage, providing insights into hair follicle growth and apoptosis.
May 2026 in “Frontiers in Pharmacology” In this study, DOP treatment improved hair regrowth in androgenetic alopecia by altering local steroid metabolism and follicular morphology.
2 citations
,
November 2024 in “PeerJ” This study identified a wide range of differentially expressed lncRNAs and mRNAs in the hair follicles of Hetian sheep, which may be useful for further research on improving carpet wool quality.
1 citations
,
May 2025 in “BMC Genomics” In this study, researchers identified key lncRNAs and target genes potentially involved in the transformation of the hair follicle cycle, which could advance understanding of lncRNAs' roles in hair follicle development.
69 citations
,
May 1997 in “Veterinary Pathology” This study found that the angora mouse mutation prolongs the anagen phase, resulting in excessively long hair and follicular abnormalities, without involving circulating hair cycle factors.
6 citations
,
November 2010 in “Histochemistry and cell biology” This study found that transthyretin and megalin expression in human scalp hair follicles varies significantly with the hair growth cycle, peaking during anagen and diminishing in catagen and telogen phases.
July 2024 in “Journal of Investigative Dermatology” Cell movements and forces shape feather growth in chicken skin.
236 citations
,
July 2001 in “Trends in Molecular Medicine” This review discusses common hair loss conditions and explores how advancements in hair follicle biology might lead to more effective treatments but reports no new results.
33 citations
,
September 2012 in “Australasian Journal of Dermatology” This article reviews trichoscopic signs of chemotherapy-induced alopecia, including exclamation marks, but reports no new clinical results.
20 citations
,
May 2020 in “Experimental Dermatology” This review discusses age-related changes in scalp skin and their potential effects on hair follicle aging, but reports no new clinical results, calling for further investigation.
17 citations
,
March 2006 in “Journal of Cosmetic Dermatology” This review discusses various factors influencing hair growth, including alopecia and hirsutism, and highlights recent advancements in treatment approaches without reporting new clinical results.
6 citations
,
July 1975 in “Archives of Dermatology” This case report discusses two female patients experiencing significant hair loss, potentially linked to a weight loss regimen involving chorionic gonadotropin injections.
5 citations
,
November 2009 in “Revista médica de Chile” This study confirms that scalp hair follicles in Chilean subjects exhibit seasonal variations, with a higher percentage of follicles in the telogen (resting) phase during the summer compared to the winter.
2 citations
,
June 2001 in “American Journal of Pathology” This article explores the complexity and significance of the hair follicle, emphasizing new insights into its biological roles and the involvement of p53 in follicular regression.
July 2026 in “Veterinary Sciences” This study explored the decline in cashmere production in Inner Mongolian cashmere goats through RNA-seq analysis, finding that AKT1 expression and related signaling pathways are age-dependent, with peak AKT1 upregulation at 12 months aligning with peak cashmere production.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review explores the complex pathophysiology of androgenetic alopecia, highlighting genetic factors, androgen metabolism, and emerging therapies such as platelet-rich plasma and low-level laser therapy, but notes that no ultimate cure exists and treatments focus on slowing progression and promoting hair growth.
March 2026 in “Scientific Data” This study mapped the genome-wide epigenetic landscape in secondary hair follicle stem cells of goats, revealing distinct histone modification signatures associated with cashmere fiber cycling during different stages of hair growth.
This article reviews current diagnostic methods and treatments for hair loss, including FDA-approved drugs and surgical options, but reports no new research findings.