13 citations
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January 2012 in “International journal of trichology” This case study describes a 14-year-old girl with pili annulati who had fragile hair, which may be due to cavities within the hair shafts as seen in electron microscopic examinations.
February 2021 in “Open Repository of the University of Porto (University of Porto)” 1 citations
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November 2014 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas”
12 citations
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July 2016 in “Forensic science international” This study found that postmortem root banding in hair is likely due to the degradation of the intermacrofibrillar matrix in the cortex, with no damage to the cuticle observed.
April 2025 in “Revista JRG de Estudos Acadêmicos” This study examined the use of Instagram® to share scientific information about onychomycosis, a common nail fungal infection, and found it to be an effective tool for engaging a broad audience with educational posts about prevention and treatment over two months.
January 2024 in “Editora In Vivo eBooks” In this case report, researchers document a female dog in tropical conditions with dermatophytosis, a zoonotic fungal infection common in hot and humid climates, showing symptoms like alopecia on the neck and ear tips.
September 2014 in “Hair transplant forum international” This abstract does not provide a study outcome or new clinical results; it lists contact information and affiliations of various medical professionals.
January 2024 in “Editora In Vivo eBooks” In this case report, a female mixed-breed dog was observed with dermatophytosis, presenting with alopecia in the neck and ear, highlighting the zoonotic nature of the infection caused by fungi that can affect both animals and humans.
This study found that inhibiting apoptosis during hair follicle regression in mice disrupted hair regeneration, causing delays and alterations in stem cell niche architecture and associated tissue remodeling processes.
1 citations
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February 2023 in “Pediatric Dermatology” This case report of an infant with IPEX syndrome highlights the importance of early recognition and treatment, as the patient experienced severe symptoms and succumbed before stem cell transplantation.
In this laboratory study, the methanolic extract of Eclipta alba demonstrated significant anthelmintic activity against earthworms (Pheretima posthuma), causing paralysis and death at doses of 50-100 mg/ml, with stronger effects observed at higher concentrations compared to the standard treatment, albendazole.
November 2025 in “International Society of Hair Restoration Surgery” This obituary honors Dr. Grant Koher, a respected member of the ISHRS and a diplomate of the American Board of Hair Restoration Surgery, and reports no new research findings.
3 citations
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February 2004 in “Anais Brasileiros De Dermatologia” This study observed a high incidence of hemangioma rubi on the scalp in older adults, which had not been previously reported in the literature.
July 2024 in “Open Repository of the University of Porto (University of Porto)” Dutasteride is more effective than finasteride for hair growth, and pregabalin effectively treats neuropathic pain.
9 citations
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September 2010 in “Journal of Radioanalytical and Nuclear Chemistry” The woman likely died from acute arsenic poisoning, not chronic exposure.
September 2018 in “Open Repository of the University of Porto (University of Porto)” This report reviews a pharmacy internship in Oliveira de Azeméis, detailing the development of skills, practical projects on health topics, and contributions to the pharmacy’s social media presence, with no new clinical results reported.
This study reviewed the efficacy of hair intradermotherapy for treating androgenetic alopecia, finding that the technique, whether used alone or with other interventions, can increase hair density, reduce hair loss, and improve patient self-esteem, although professional supervision is recommended to minimize adverse effects.
36 citations
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July 1988 in “Archives of Dermatological Research” Pili annulati is caused by a protein metabolism disorder affecting hair structure.
12 citations
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January 2024 in “Editora In Vivo eBooks” This case report from the study describes a dog suffering from dermatophytosis caused by Microsporum canis, presenting with alopecia on the neck and ear, illustrating the zoonotic risk of these fungal infections in both animals and humans, particularly in hot and humid climates.
This study found that standard decontamination procedures may not fully remove external contamination in post mortem hair specimens, complicating the interpretation of drug detection in such samples.
September 2025 in “Ensaios USF” This study developed a solid shampoo formulation with conditioning properties, highlighting its feasibility and environmental benefits compared to conventional shampoos due to biodegradable packaging and no water in its composition, thus offering a sustainable alternative in the cosmetic industry.
December 2024 in “Brazilian Journal of Health Review” This article reviews the general, pathophysiological, diagnostic, and therapeutic aspects of alopecia frontal fibrosante, highlighting its irreversible nature and the importance of early diagnosis, but it reports no new clinical results.
August 2021 in “Research, Society and Development” In this study, intradermal therapy with Minoxidil, growth factors, and vitamins showed a slight advantage in increasing hair volume over a combination with Finasteride for androgenic alopecia.
March 2024 in “Arquivos de Ciências da Saúde da UNIPAR” In this case report, a 34-year-old man experienced temporary hair loss after undergoing an endovascular procedure with fluoroscopy for facial arteriovenous malformation, which resolved within two months following treatment with topical Minoxidil and oral Cilostazol.
26 citations
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September 2009 in “Clinical genetics” This study identified four novel and one recurrent mutation in the AIRE gene among Arab families with APS1, suggesting these contribute to the disorder.
2 citations
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May 2024 in “European Journal of Investigation in Health Psychology and Education” In this study, a high prevalence of anabolic-androgenic steroid use was observed among bodybuilding athletes in Sergipe, Brazil, regardless of their socioeconomic backgrounds, highlighting the need for increased awareness about the associated health risks.
March 2026 in “Journal of Surgical Case Reports” In this case report, a 46-year-old man developed scalp necrosis with infection following FUE hair transplantation, possibly due to factors like smoking, long surgery duration, dense grafting, and secondary infection. Early recognition and treatment prevented further tissue loss, but the patient had residual scarring.
9 citations
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January 2001 in “Dermatology” This study reports two cases where pili anulati, typically a non-fragile hair condition, showed increased fragility due to androgenetic alopecia, causing hair shaft fracturing in the affected area.
2 citations
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May 2016 in “Hair transplant forum international” This article discusses the limitations in the design or mechanism of hair implanter pens and reports no new findings.