1 citations
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March 2015 in “Journal of Visualized Experiments” This study developed a method to quantify hair loss in mice, aiding the evaluation of new treatments for alopecia.
1 citations
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February 2016 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” This case study reports that medical imaging of the ovaries may not always conclusively identify the cause of postmenopausal hyperandrogenism, as demonstrated by a patient with a rare condition.
28 citations
,
February 2008 in “PubMed” This study found that low iron stores are a risk factor for excessive hair loss in non-menopausal women.
215 citations
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November 2006 in “Journal of The American Academy of Dermatology” This study found that dutasteride increased scalp hair growth in men with male pattern hair loss, particularly at a 2.5 mg dose, and was more effective than finasteride over 24 weeks.
86 citations
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February 2003 in “Journal of The American Academy of Dermatology” This article discusses various mechanisms for promoting hair growth in pattern hair loss and highlights the challenge of balancing short-term measurable results in trials with the need for long-term efficacy data.
50 citations
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September 2016 in “The Journal of Clinical Endocrinology and Metabolism” This study found no evidence of androgen deficiency or decreased peripheral androgen action in men with persistent sexual symptoms after finasteride use, but identified links to depressed mood and abnormal brain function.
41 citations
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July 2002 in “Clinical and Experimental Dermatology” This review evaluates hair growth measurement methods for human scalp hair, suggesting that combining highly resolutive analytical approaches with global calibrated methods is recommended for assessing hair changes in clinical settings.
35 citations
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January 2014 in “BioMed Research International” This review examines the epidemiology, pathogenesis, clinical manifestations, and diagnosis of female pattern hair loss and reports no new results.
21 citations
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May 1996 in “Current problems in dermatology” This article reviews various causes and investigative techniques for different forms of alopecia and reports no new findings.
19 citations
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October 2020 in “Journal der Deutschen Dermatologischen Gesellschaft” This review found that despite varied levels of stigmatization reported in studies, hair loss generally leads to stigmatization and a reduced quality of life, but specific research on this stigma is limited.
19 citations
,
February 2008 in “Archives of Dermatological Research” This study observed that mast cells and increased collagen and elastic fibers in the scalp may contribute to male pattern hair loss, but additional research is needed for further understanding.
15 citations
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February 2019 in “Journal of clinical medicine” In this animal study, atorvastatin co-administered with trastuzumab reversed trastuzumab-induced cognitive impairment (chemo-brain) and improved its anti-cancer efficacy without causing hair loss.
14 citations
,
January 2016 in “Experimental Dermatology” This analysis concluded that hair regrowth in male and female pattern hair loss treatments did not involve converting vellus hairs into terminal hairs, suggesting a reactivation of dormant non-vellus follicles instead.
12 citations
,
January 2007 in “Current problems in dermatology” This review discusses the impact of various exogenous agents on hair, such as cosmetics and radiation, but reports no new experimental results.
10 citations
,
September 2020 in “Computational and Mathematical Methods in Medicine” This paper introduces an algorithm for using smart device-mounted microscopes to analyze scalp images and diagnose hair loss by extracting specific hair loss features.
10 citations
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May 2020 in “Dermatology Research and Practice” This review discusses "follicular hypoglycania" as a potential pathology in hair growth disorders and reports that proteoglycan replacement therapy may improve hair loss treatments, though it presents no new clinical trial results.
10 citations
,
January 2019 in “Skin Research and Technology” In this study, reduced hair density, diameter, and follicle miniaturization were key characteristics of female pattern hair loss in Southern Chinese women, with occipital and temporal sites also affected.
7 citations
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September 2014 in “European Journal of Dermatology” This study found a significant positive correlation between hair thickness and growth rate, with a notably slower growth rate observed in men with male pattern hair loss compared to healthy controls.
7 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that thymus transplantation in athymic mice resulted in T-cell-driven hair follicle depigmentation and loss, without multiorgan autoimmune disease, highlighting mechanisms of tissue-specific tolerance.
6 citations
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January 2016 in “Annals of Dermatology” This study found that glycosaminoglycan levels were higher in the occipital area of the hair shaft compared to the parietal area, with children showing higher levels than adults.
6 citations
,
May 2011 in “Pharmacognosy Journal” This review discusses the causes of alopecia, including androgenetic alopecia, and potential active ingredients for hair regrowth, but it does not report new clinical results.
5 citations
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February 2016 in “Genetic Testing and Molecular Biomarkers” This study found that the expression levels of nucleolin, nucleophosmin, and UBTF genes were lower in normal sites compared to hair loss sites in males with alopecia.
May 2026 in “Frontiers in Cell and Developmental Biology” In this study, researchers suggest that hair follicle miniaturization in conditions like androgenetic alopecia may result from impaired conversion of quiescent stem cells to progenitor cells, influenced by the follicular niche, its collagen network, and various mechanical constraints.
January 2024 in “Journal of dermatology and skin science” In this study, researchers found that applying topical aprepitant, which blocks substance P receptors, significantly reduced facial dermatitis and hair loss in rats experiencing erlotinib-induced skin side effects, highlighting the neurogenic inflammation's role and the protective effect of ROS inhibition.
January 2023 in “Book of Abstracts” COVID-19 can cause different types of hair loss, with telogen effluvium being the most common.
January 2021 in “Journal of cosmetology & trichology” This study assessed Ageratum conyzoides gel's efficacy in reducing hair loss and improving quality of life in adults with pattern baldness, finding that it decreased temporal recession and improved hair-related distress scores, with a significant reduction in 5α-reductase expression and PGD2 release in vitro.
26 citations
,
April 2011 in “Skin Research and Technology” This study found that in vivo confocal scanning laser microscopy accurately quantifies neogenic hair follicles in mice, producing results similar to histology while avoiding fixation artifacts.
21 citations
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June 2009 in “Current Medical Research and Opinion” In this study, men seeking treatment for male pattern hair loss were highly concerned about their condition and had often attempted self-treatment, but many were dissatisfied with their physician consultations due to unmet expectations and perceived indifference from doctors.
11 citations
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January 2020 in “Skin appendage disorders” This study reviewed clinical trials and found that low-level laser therapy significantly increased hair diameter or density in both men and women with pattern hair loss compared to a sham device, though the involvement of industry relationships in some studies suggests cautious interpretation.
5 citations
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April 2006 in “Skin Research and Technology” This study found that US and EU experts provided similar ratings of hair loss changes from global photographs in male subjects with androgenetic alopecia, supporting the use of standardized photographic evaluations.