A5000797471- melanin and skin pigmentation
- Dermatologic Treatments and Research
- Cervical Cancer and HPV Research
- Acne and Rosacea Treatments and Effects
- Viral-associated cancers and disorders
- Nail Diseases and Treatments
- Skin and Cellular Biology Research
- Hedgehog Signaling Pathway Studies
- Genital Health and Disease
- Cutaneous lymphoproliferative disorders research
- Fungal Infections and Studies
- Autoimmune and Inflammatory Disorders
- Nonmelanoma Skin Cancer Studies
- Facial Rejuvenation and Surgery Techniques
- Cancer and Skin Lesions
- Infectious Diseases and Mycology
- Psoriasis: Treatment and Pathogenesis
- Dermatology and Skin Diseases
- Immunotoxicology and immune responses
- Mast cells and histamine
- Skin Diseases and Diabetes
- Contact Dermatitis and Allergies
- Genetic and rare skin diseases.
- Cutaneous Melanoma Detection and Management
- Eosinophilic Disorders and Syndromes
Universidade Federal de Minas Gerais
2020-2023
Hospital das Clínicas da Universidade Federal de Minas Gerais
2020-2021
Grupo Santa Casa de Belo Horizonte
2006-2017
Universidade Federal de Ouro Preto
2017
Universidade Federal do Rio de Janeiro
2005-2006
Universidade do Estado do Rio de Janeiro
2003
Infection with human papilloma virus (HPV) is related to a great number of cutaneous and mucosal manifestations. The spectrum HPV ranges from inapparent infections, through various clinical benign presentations including disease, malignant premalignant conditions. New types are currently described in the literature; many them characterized as high-risk due their oncogenic potential. Knowledge regarding epidemiology pathogenesis important understand not only infection disease processes, but...
Cyclosporine is a potent immunosupressor, which induces cytokeratin expression pattern changes and dermal dendrocytes number increase.To evaluate its clinical effect in psoriasis, on keratinocytic proliferation differentiation, proliferation.Thirty patients with psoriasis were treated evaluated for 8 weeks. Clinical improvement was by Psoriasis Area Severity Index (PASI). Biopsies performed initially after Immunohistochemistry [CK markers 10, 14, 16, factor XIIIa+ (FXIIIa+)] performed.Mean...
Abstract Background Mycetoma is a chronic subcutaneous mycosis caused by exogenous fungi or actinomycetes. This infection has progressive course and shows typical clinical characteristic of tumefaction, draining sinuses, grains. Infection initiation related to local trauma can spread muscle, underlying bone, adjacent organs. Nocardia brasiliensis the most frequent actinomycete isolated, while N. caviae rare agent. Methods We present case mycetoma in 37‐year‐old African‐American man on right...
A terapia fotodinâmica é uma alternativa eficaz de tratamento para neoplasias cutâneas não melanoma e tem como princípio a utilização substâncias fotossensibilizantes que, após serem irradiadas com fonte luz comprimento onda adequado, destroem seletivamente as células neoplásicas. Síndrome do Nevobasocelular genodermatose que cursa o desenvolvimento inúmeros carcinomas basocelulares em idade precoce, submetendo os pacientes vários procedimentos cirúrgicos, muitas vezes desfigurantes. Este...
The aim of this study was to examine the clinical and histopathologic effects pentoxifylline on psoriasis, compared with placebo.Sixty-one outpatients active psoriasis were randomly assigned either 2 groups: one given 400 mg tid PO, other, placebo. Fifty-six patients concluded study. They evaluated clinically by laboratory parameters before after 8 weeks treatment. Pretreatment posttreatment biopsies taken. Initial sections stained hematoxylin-eosin. Further cuts immunostained for...
A 59-year-old woman reported a 20-day history of slightly scaly erythematous infiltrated patches on her palms and soles with histopathological result which was consistent interstitial-pattern granuloma annulare, clinically classified as patch annulare. This is rare clinical variant an unknown incidence characteristic features. The patient evolved complete remission the lesions after biopsy use high-potency topical corticosteroid.
FUNDAMENTOS: Os autores apresentam ampla revisão sobre os fundamentos da biópsia unidade ungueal, fornecendo bases teóricas anatomia, histologia e histopatologia. Abordam, detalhadamente, as indicações objetivos ungueal várias técnicas disponíveis. OBJETIVOS: Definir locais adequados do aparelho para diferentes doenças unha, comparar duas formas de amaciamento lâmina uma utilizando KOH a 20%, outra, solução aquosa Tween 40 10%, estabelecer rotina o processamento material biópsia. MÉTODOS: O...
FUNDAMENTOS: Não há consenso sobre o papel dos dendrócitos dérmicos (DD) nos eventos fisiopatológicos períodos de exacerbação e acalmia da doença. A pentoxifilina (PTX) é uma metilxantina que inibe vários mecanismos inflamatórios. OBJETIVO: Estudar os efeitos PTX dendróticos placas psoríase com técnicas imuno-histoquímicas. MATERIAL E MÉTODOS: Trinta biópsias antes após oito semanas uso oral diário 1.200mg foram incubadas anticorpo primário coelho antiFator XIIIa ligação conjugado fosfatase...