823 citations
,
February 1998 in “Analytical Chemistry” Method detects finasteride in plasma at very low concentrations.
432 citations
,
April 2014 in “Nature communications” This study found that the maternal nutritional status during early pregnancy significantly influenced epigenetic changes in offspring, as maternal diet altered DNA methylation at human metastable epialleles.
217 citations
,
February 2009 in “The FASEB Journal” This study found that hydrogen peroxide accumulation and reduced methionine sulfoxide repair play a significant role in the oxidative damage linked to senile hair graying.
155 citations
,
August 1991 in “Journal of The American Academy of Dermatology” This article reviews methotrexate's pharmacokinetics and toxicity, emphasizing the role of urinary excretion and leucovorin in avoiding most toxic reactions; it provides no new clinical results.
132 citations
,
September 2009 in “Experimental Dermatology” This study introduced a new classification system for distinguishing between anagen VI and early catagen stages in human hair follicle organ culture, using it to confirm eflornithine's ability to induce premature catagen.
132 citations
,
January 1987 in “Annals of Internal Medicine” Methimazole may cause skin defects in babies if taken during pregnancy.
112 citations
,
September 2021 in “BMC Biology” This study found that specific gene expressions during different stages of hair follicle development in Merino sheep are linked to wool-related traits, and may also be relevant to human skin, metabolic, and immune traits.
99 citations
,
January 2004 in “Journal of Biological Chemistry” This study found that methylprednisolone can block IgG-induced keratinocyte detachment in an animal model of pemphigus vulgaris, potentially by increasing the synthesis and modifying adhesion molecules.
87 citations
,
April 1973 in “Endocrinology” This study found that in hamster flank organs, 17βC inhibited enlargement caused by topical testosterone but not by DHT, suggesting potential use in androgen-related skin disorders like acne.
80 citations
,
August 1991 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” This study found that low-dose methotrexate significantly reduced the steroid requirement in subjects with corticosteroid-requiring asthma without altering their clinical status or causing significant complications.
77 citations
,
July 2007 in “Dermatologic Therapy” This review discusses methotrexate's use in dermatology and its mechanisms, pharmacokinetics, dosing, side effects, interactions, and emphasizes the need for further research into optimizing therapy and predicting adverse events.
70 citations
,
April 2011 in “British journal of dermatology/British journal of dermatology, Supplement” This retrospective study found that methotrexate had variable efficacy in treating severe alopecia areata in children, with successful hair regrowth observed in five out of thirteen assessable cases.
63 citations
,
February 2003 in “Australasian Journal of Dermatology” This review discusses various methods for measuring scalp hair growth in androgenetic alopecia and reports no new results; the authors suggest that computer-assisted technology has untapped potential.
55 citations
,
April 2017 in “Experimental Dermatology” This article details laboratory methods for isolating and culturing human dermal papilla cells but provides no new experimental results.
53 citations
,
August 2014 in “Cochrane library” This review found no evidence supporting the efficacy of methotrexate for inducing remission in active ulcerative colitis compared to placebo or active comparators.
52 citations
,
February 2009 in “Journal of the American Academy of Dermatology” This case study identified erosive pustular dermatosis of the scalp following methylaminolaevulinate photodynamic therapy, noting improvement with steroid treatment and partial resolution of atrophy after three months.
51 citations
,
August 2015 in “Cochrane library” This systematic review reports that there is currently no evidence supporting methotrexate for maintaining remission in ulcerative colitis; further large-scale trials are needed to assess its efficacy and safety.
49 citations
,
July 1994 in “British journal of dermatology/British journal of dermatology, Supplement” This study observed that 13 out of 38 children with methylmalonic and propionic acidaemia exhibited specific cutaneous manifestations, suggesting these conditions may include skin symptoms more often than previously thought.
48 citations
,
October 2022 in “Advances in Wound Care” This review examines various methods to enhance the functionality and therapeutic potential of mesenchymal stem cells for clinical use, highlighting both advancements and ongoing limitations, without presenting new clinical results.
47 citations
,
January 2016 in “MethodsX” This study found that while the reproducibility of hair cortisol measurements in captive chimpanzees was high, the fineness of homogenized hair, sample weight, and extraction time influenced absolute cortisol concentrations.
44 citations
,
August 2014 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” This study found that methotrexate may be an effective and safe treatment option for severe alopecia areata, with better regrowth results when combined with corticosteroids.
42 citations
,
January 2015 in “Polskie Archiwum Medycyny Wewnętrznej” This study found that certain gene polymorphisms, specifically MTHFR 677CC and GGH 401TT and CT genotypes, were associated with fewer adverse effects from methotrexate in rheumatoid arthritis patients.
39 citations
,
May 2013 in “Optometry and vision science” This monograph outlines a new method for identifying Demodex mites in eyelashes without epilation by rotating the eyelash within its follicle.
39 citations
,
January 2012 in “Dermatology” In this study, the combination of pulse intravenous corticosteroids and methotrexate was associated with positive hair regrowth in severe alopecia areata patients, with half achieving total regrowth.
34 citations
,
July 2010 in “Expert Opinion on Drug Delivery” This review highlights the need for methodologies to understand and quantify drug penetration into hair follicles as significant drug pathways, noting this area lacks comprehensive articles and reports no new results.
33 citations
,
November 2007 in “JAT. Journal of applied toxicology/Journal of applied toxicology” In this study, human scalp hair grafted onto nude mice accurately reflected methyl mercury exposure, demonstrating its potential as a research model for monitoring mercury incorporation into human hair.
28 citations
,
June 2020 in “Poultry Science” This study found that injecting L- or DL-Methionine into chick embryos increased feather growth and follicle development by activating the Wnt/β-catenin signaling pathway, with no difference between the two methionine forms.
28 citations
,
January 2016 in “Dermatology” This study observed that methotrexate combined with low- to moderate-dose oral corticosteroids may effectively treat severe alopecia areata, though long-term maintenance is often necessary due to relapse after tapering.
28 citations
,
November 2013 in “The FASEB journal” In this study, a low-methionine diet significantly improved the health and physical traits of cystathionine β-synthase-deficient mice, contrasting with negative effects on mice with partial deficiency.
27 citations
,
May 2011 in “Journal of dermatology” In this study, methylprednisolone pulse therapy was found to be effective for severe alopecia areata patients, especially those with a short disease duration or plurifocal type.