July 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” New treatment with Wnt proteins and growth factors safely increases hair thickness.
February 2009 in “Endocrinology” This study evaluated the use of oral DHEA for treating atrichia pubis and psychological distress in young females with central adrenal insufficiency but reports no new results.
January 2026 in “Military Medicine” This article discusses how lipopolysaccharide (LPS) from gram-negative bacteria activates platelets and affects vascular responses, emphasizing the role of reactive oxygen species (ROS) in these processes, without reporting new experimental findings.
7 citations
,
October 2024 in “Journal of the American Academy of Dermatology” This source reported that patients who initially responded to ritlecitinib treatment showed sustained hair regrowth through week 48, with up to one-third of those not meeting target efficacy at week 24 also achieving a response with continued treatment.
September 2024 in “Journal of the American Academy of Dermatology” In this study, patients with severe alopecia areata treated with baricitinib over 152 weeks experienced sustained patient-reported improvements in scalp, eyebrow, and eyelash hair regrowth, with higher responders observed in the 4mg dose group compared to the 2mg group.
401 citations
,
January 2013 in “Postepy Dermatologii I Alergologii” This review discusses the biology and development of skin melanocytes, but reports no new clinical findings.
150 citations
,
April 2013 in “Dermato-endocrinology” This review discusses the effects of estrogen on skin aging and highlights potential therapies, but reports no new clinical findings.
95 citations
,
July 2006 in “British Journal of Dermatology” This study observed that vitamin D receptor expression in certain hair follicle cells varies throughout the murine hair cycle, suggesting a potential role for 1,25-dihydroxyvitamin D3 in hair follicle biology.
68 citations
,
June 2005 in “Expert Opinion on Therapeutic Targets” This review discusses the influence of oestrogens on various skin components and highlights their modulatory roles and receptor pathways, but it reports no new clinical results.
55 citations
,
February 1975 in “Journal of Cutaneous Pathology” This study observed that during the rat hair cycle, DNA synthesis in dermal cells peaks during a specific growth stage, suggesting a coordinated metabolic activity with potential implications for alopecia areata research.
53 citations
,
November 2006 in “Journal of Endocrinology” This study found that prolactin plays a direct role in regulating the timing of hair growth cycles in mice by affecting the skin, rather than through other endocrine factors.
42 citations
,
September 2000 in “British Journal of Dermatology” This report describes two children with congenital hypotrichosis and found their short hair is due to a shortened anagen phase, with the condition resolving spontaneously during puberty.
37 citations
,
December 2019 in “Giornale italiano di dermatologia e venereologia” This Italian guideline discusses the diagnosis and treatment of alopecia areata but reports no new clinical trial results; the authors highlight the need for well-designed studies.
27 citations
,
June 2013 in “Genes & development” This study found that L-type channel blockers can induce hair growth in Timothy syndrome by overcoming delays in anagen phase, suggesting a potential therapeutic role for tissue regeneration.
23 citations
,
September 2011 in “Journal of Dermatological Science” This study explored the effects of a new narrow-band red LED light on hair growth in mice, showing potential benefits compared to existing laser therapies.
23 citations
,
November 2007 in “Actas Dermo-Sifiliográficas” This study suggests that topical T3 can induce hair follicles to enter the growth phase and may reverse graying in mice, with in vitro results supporting enhanced hair shaft growth.
22 citations
,
November 2013 in “Clinical and experimental dermatology (Print)” This study suggests that Ecklonia cava, particularly its component dioxinodehydroeckol, may promote hair growth by enhancing dermal papilla and outer root sheath cell activity in culture and mice models.
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.
19 citations
,
December 2002 in “Journal of Liquid Chromatography & Related Technologies” This study developed and validated a high-performance liquid chromatographic method for identifying finasteride and its degradation products, showing excellent resolution and sensitivity under various decomposition conditions.
16 citations
,
November 2005 in “Journal of Clinical Pathology” This study found that CD1d is strongly expressed in human scalp skin and hair follicles, particularly in the anagen phase, suggesting a role in scalp immunology and potential implications for hair disorder treatment.
12 citations
,
March 2021 in “Regenerative Engineering and Translational Medicine” Exosomes from stem cells might help treat hair loss.
7 citations
,
May 2013 in “PubMed” In this randomized, placebo-controlled study, the tested cosmetic ingredient containing Trifolium pratense flower extract and a biomimetic peptide increased anagen hair and improved the anagen/telogen ratio over four months in individuals with recessing hair.
6 citations
,
January 2007 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” This study found that topical application of triiodothyronine (T3) can induce the transition of hair follicles from the telogen to the anagen phase in mice and stimulate hair shaft growth in vitro.
5 citations
,
March 2001 in “Journal of biomechanics” This study found that anagen hairs require less force to be extracted than telogen hairs in an in vitro pig skin model, indicating different anchorage mechanisms.
5 citations
,
March 2012 in “Clinical and Experimental Dermatology” A woman experienced temporary hair loss after taking albendazole, which resolved on its own within 3 months.
3 citations
,
August 2013 in “Stem cells” This study found that topical application of partial proteasomal inhibitors accelerates hair growth by stabilizing β-catenin and disrupting the hair cycle's normal balance of activation and quiescence.
3 citations
,
December 2017 in “Clinical and Experimental Dermatology” In this case study, researchers observed reversible scalp hair loss associated with centrifugal lipodystrophy, potentially linked to altered leptin expression in inflamed adipose tissue.
1 citations
,
April 2021 in “Journal of Investigative Dermatology” This study found that Manganese PCA, Cinchona succirubra, and Leontopodium alpinum extracts may promote hair growth by enhancing VEGF secretion and activating the Wnt/b-catenin pathway in Human Hair Follicle Dermal Papilla Cells.
1 citations
,
January 2020 in “International journal of research in pharmacy and chemistry” This review provides an overview of the ethnomedicinal uses, chemical composition, and pharmacological profile of Eclipta alba Hassk and presents no new clinical findings.
1 citations
,
March 2014 in “Senses and Sciences” This article describes a clinical case of a 67-year-old patient with telogen effluvium treated with a supplement containing amino acids, vitamin E, iron, and Serenoa repens, but reports no new clinical findings.