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1.
Postgrad Med J ; 99(1168): 79-82, 2023 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-36841227

RESUMO

Women physicians are promoted less often, more likely to experience harassment and bias, and paid less than their male peers. Although many institutions have developed initiatives to help women physicians overcome these professional hurdles, few are specifically geared toward physicians-in-training. The Women in Medicine Trainees' Council (WIMTC) was created in 2015 to support the professional advancement of women physicians-in-training in the Massachusetts General Hospital Department of Medicine (MGH-DOM). In a 2021 survey, the majority of respondents agreed that the WIMTC ameliorated the challenges of being a woman physician-in-training and contributed positively to overall wellness. Nearly all agreed that they would advise other training programs to implement a similar program. We present our model for women-trainee support to further the collective advancement of women physicians.


Assuntos
Internato e Residência , Médicas , Médicos , Humanos , Masculino , Feminino , Medicina Interna/educação , Inquéritos e Questionários , Competência Clínica
3.
J Psychiatr Pract ; 25(3): 219-221, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-31083036

RESUMO

Cerbera odollam, commonly referred to as the "suicide tree" or "pong pong," produces highly toxic seeds that are used for suicidal and homicidal purposes. It is important that western physicians be aware of the symptoms associated with these seeds and how to diagnose and treat them.


Assuntos
Apocynaceae/intoxicação , Extratos Vegetais , Sementes/intoxicação , Tentativa de Suicídio , Adulto , Feminino , Humanos , Náusea/etiologia , Extratos Vegetais/farmacologia , Extratos Vegetais/toxicidade
5.
Oncogene ; 23(13): 2367-78, 2004 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-14981543

RESUMO

Azurin, a copper-containing redox protein released by the pathogenic bacterium Pseudomonas aeruginosa, is highly cytotoxic to the human breast cancer cell line MCF-7, but is less cytotoxic toward p53-negative (MDA-MB-157) or nonfunctional p53 cell lines like MDD2 and MDA-MB-231. The purpose of this study was to investigate the underlying mechanism of the action of bacterial cupredoxin azurin in the regression of breast cancer and its potential chemotherapeutic efficacy. Azurin enters into the cytosol of MCF-7 cells and travels to the nucleus, enhancing the intracellular levels of p53 and Bax, thereby triggering the release of mitochondrial cytochrome c into the cytosol. This process activates the caspase cascade (including caspase-9 and caspase-7), thereby initiating the apoptotic process. Our results indicate that azurin-induced cell death stimuli are amplified in the presence of p53. In vivo injection of azurin in immunodeficient mice harboring xenografted human breast cancer cells in the mammary fat pad leads to statistically significant regression (85%, P = 0.0179, Kruskal-Wallis Test) of the tumor. In conclusion, azurin blocks breast cancer cell proliferation and induces apoptosis through the mitochondrial pathway both in vitro and in vivo, thereby suggesting a potential chemotherapeutic application of this bacterial cupredoxin for the treatment of breast cancer.


Assuntos
Antineoplásicos/farmacologia , Apoptose/efeitos dos fármacos , Azurina/farmacologia , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Caspases/metabolismo , Feminino , Humanos , Proteína Supressora de Tumor p53/metabolismo
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