Intermuscular lipoma of the submandibular space

Deep lipomas, especially in the head and neck region, are uncommon. This report describes the case of a patient with a large intermuscular lipoma of the submandibular space, which had been present for 10 years and was diagnosed by computed tomography. The clinical, imaging, and histopathological features, as well as the management of the tumor, are described.

Papel da proteína Mx1 na resposta a interferons e no processo neoplásico

The Mx1 protein is encoded by an interferon- induced gene and shares domain organization, homooligomerization capacity and membrane association with the large dynamin-like GTPases. The Mx1 protein is involved in the response to a large number of RNA viruses, such as the bunyavirus family and the influenza virus. Interestingly, it has also been found as a methylation-silenced gene in several types of neoplasm, including head and neck squamous cell carcinoma. In this scenario, MX1 gene silencing is associated with immortalization in several neoplastic cell lines. Thus, Mx1 stands out as one of the key proteins involved in interferon-induced immune response and also plays an important role in cell cycle control. Here we discuss some of the functions of the Mx1 protein, including its antiviral activity, protein folding and involvement in neoplasia, as well as those revealed by investigating its cellular partners.

Occurrence of traumatic dental injury in cases of domestic violence

The purpose of this study was to investigate the prevalence and types of traumatic dental injuries in situations of domestic violence. A coross-sectional study was conducted and data were collected from the police occurrence records to domestic physical aggression between 2001 and 2005. Of the 1,844 subjects who underwent medical evaluation, 15 had information pertaining to traumatic dental injuries. From the medical records, the forensic medical reports completed by the forensic medical experts who examined the victims after the aggression were reviewed and data of individuals with dental injuries (e.g., fractures, luxation and avulsion) were collected. In the selected sample, there was a predominance of individuals with injuries to the head and neck region (38.7%), and the frequency of traumatic dental injuries among all injuries to the head and neck region was 2.0%. The most frequently injured teeth were the maxillary incisors (31.8%), followed by the mandibular incisors (27.3%) and the maxillary canines (9.1%). In 31.8% of the injured teeth, the forensic experts did not specify the nomenclature. Of the dental trauma cases, 59.1% were fractures, 27.2% were luxations and 13.7% were avulsions. In conclusion, domestic violence was an important etiologic factor of traumatic dental injury. The aggression in all cases occurred in the form of punches and slaps. Fracture was the most common type of traumatic dental injury, and the most frequently injured teeth were the incisors.

Busca de parceiros físicos por duplo-híbrido das proteínas ADAM23 e MX1, codificadas por genes metilados em câncer de cabeça e pescoço

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Pesquisa de segunda neoplasia em boca e orofaringe em pacientes portadores de carcinoma espinocelular (CEC) de esôfago, boca e orofaringe através de narrow band imaging (NBI)

Pós-graduação em Pesquisa e Desenvolvimento (Biotecnologia Médica) - FMB

Avaliação da qualidade de vida relacionada ao impacto da terapia com iodo-131 em pacientes com câncer bem diferenciado de tireóide (CDT) na infância

Pós-graduação em Pesquisa e Desenvolvimento (Biotecnologia Médica) - FMB

Educação continuada do Hospital Amaral Carvalho/UCAC: descrição/avaliação

Pós-graduação em Pesquisa e Desenvolvimento (Biotecnologia Médica) - FMB

Efeito da radioterapia sobre o estado nutricional, gasto energético e níveis corpóreos de minerais em pacientes com câncer de cabeça e pescoço

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Efeitos da exposiçao à fumaça de cigarro e a ingestão crônica de etanol sobre a mucosas da língua e da faringe: estudo histopatológico em ratos

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Estudos por imagem e físico dos membros pélvicos de pacas (Cuniculus paca) criadas em cativeiro

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

A fonoaudiologia e os acidentes humanos: aspectos curriculares e opiniões de docentes e discentes

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Detecção do HPV por nPCR em carcinomas epidermóides de assoalho bucal e sua correlação com variáveis clínico-patológicas, fatores de risco e sobrevida

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Influência da radioterapia para tratamento de lesões malignas de cabeça e pescoço sobre a ocorrência de microrganismos bucais

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Análise multifatorial de segundo tumor primário em pacientes com carcinoma espinocelular primário de boca: estudo retrospectivo de 848 casos

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Microrganismos oportunistas e exógenos na microbiota bucal de pacientes oncológicos submetidos à radioterapia de cabeça e pescoço

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)