Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
BMC Pregnancy Childbirth ; 22(1): 310, 2022 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-35410144

RESUMO

OBJECTIVE: To qualitatively assess the barriers and facilitators to uptake of referral services amongst high-risk pregnant women in rural Rajasthan. METHODS: A purposive sample of pregnant women with high-risk conditions requiring referral follow-up care (severe hypertension, moderate anemia, and severe anemia) were considered for inclusion. In-depth individual interviews were conducted in the local dialect, Mewari. Interviews were transcribed, coded, and organized for thematic generation as per the analytical framework described in the socio-ecological model. RESULTS: 19 high risk pregnant women of low socioeconomic backgrounds across 15 villages were interviewed. Barriers to referral care included lack of transportation, household responsibilities, and limited awareness, education, and social support. The most prominent barrier was lack of accompaniment to the referral center by a family member or health worker. Facilitators included available husbands, engaged heath workers, supportive neighbors, and other female family members who shared past experiences. CONCLUSIONS: Social support at the interpersonal and community level was key to overcoming referral care barriers faced by high-risk pregnant women in rural Rajasthan. Interventions that enhance social support may improve uptake of referral care services by high-risk pregnant women.


Assuntos
Anemia , Gestantes , Feminino , Humanos , Índia , Gravidez , Pesquisa Qualitativa , Encaminhamento e Consulta
2.
Cancer Med ; 9(18): 6766-6775, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32730698

RESUMO

Nearly 80% of advanced cancer patients are afflicted with cachexia, a debilitating syndrome characterized by extensive loss of muscle mass and function. Cachectic cancer patients have a reduced tolerance to antineoplastic therapies and often succumb to premature death from the wasting of respiratory and cardiac muscles. Since there are no available treatments for cachexia, it is imperative to understand the mechanisms that drive cachexia in order to devise effective strategies to treat it. Although 25% of metastatic breast cancer patients develop symptoms of muscle wasting, mechanistic studies of breast cancer cachexia have been hampered by a lack of experimental models. Using tumor cells deficient for BARD1, a subunit of the BRCA1/BARD1 tumor suppressor complex, we have developed a new orthotopic model of triple-negative breast cancer that spontaneously metastasizes to the lung and leads to systemic muscle deterioration. We show that expression of the metal-ion transporter, Zip14, is markedly upregulated in cachectic muscles from these mice and is associated with elevated intramuscular zinc and iron levels. Aberrant Zip14 expression and altered metal-ion homeostasis could therefore represent an underlying mechanism of cachexia development in human patients with triple-negative breast cancer. Our study provides a unique model for studying breast cancer cachexia and identifies a potential therapeutic target for its treatment.


Assuntos
Caquexia/metabolismo , Proteínas de Transporte de Cátions/metabolismo , Neoplasias Pulmonares/metabolismo , Músculo Esquelético/metabolismo , Neoplasias de Mama Triplo Negativas/metabolismo , Proteínas Supressoras de Tumor/deficiência , Ubiquitina-Proteína Ligases/deficiência , Animais , Proteína BRCA1/metabolismo , Caquexia/genética , Caquexia/patologia , Proteínas de Transporte de Cátions/genética , Linhagem Celular Tumoral , Feminino , Regulação Neoplásica da Expressão Gênica , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/secundário , Camundongos , Músculo Esquelético/patologia , Norisoprenoides/metabolismo , Neoplasias de Mama Triplo Negativas/genética , Neoplasias de Mama Triplo Negativas/patologia , Proteínas Supressoras de Tumor/genética , Ubiquitina-Proteína Ligases/genética , Regulação para Cima , Zinco/metabolismo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...