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1.
BMC Pregnancy Childbirth ; 22(1): 310, 2022 Apr 11.
Artículo en Inglés | MEDLINE | ID: mdl-35410144

RESUMEN

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.


Asunto(s)
Anemia , Mujeres Embarazadas , Femenino , Humanos , India , Embarazo , Investigación Cualitativa , Derivación y Consulta
2.
Cancer Med ; 9(18): 6766-6775, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32730698

RESUMEN

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.


Asunto(s)
Caquexia/metabolismo , Proteínas de Transporte de Catión/metabolismo , Neoplasias Pulmonares/metabolismo , Músculo Esquelético/metabolismo , Neoplasias de la Mama Triple Negativas/metabolismo , Proteínas Supresoras de Tumor/deficiencia , Ubiquitina-Proteína Ligasas/deficiencia , Animales , Proteína BRCA1/metabolismo , Caquexia/genética , Caquexia/patología , Proteínas de Transporte de Catión/genética , Línea Celular Tumoral , Femenino , Regulación Neoplásica de la Expresión Génica , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/secundario , Ratones , Músculo Esquelético/patología , Norisoprenoides/metabolismo , Neoplasias de la Mama Triple Negativas/genética , Neoplasias de la Mama Triple Negativas/patología , Proteínas Supresoras de Tumor/genética , Ubiquitina-Proteína Ligasas/genética , Regulación hacia Arriba , Zinc/metabolismo
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