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1.
Health Promot Pract ; : 15248399231201131, 2023 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-37846742

RESUMO

Background. By 2023, 1,080,000 cases of COVID-19 have been reported in Harris County. Systemic inequity and vaccine hesitancy have contributed to COVID-19 disparities. Community Health Workers provide health education and instrumental support to alleviate health disparities among vulnerable communities. We conducted an analysis of Strengths, Weaknesses, Opportunities, and Threats (SWOT) analysis in June 2022 among a broad coalition of Community Health Work stakeholders to better understand the local landscape in the context of the COVID-19 pandemic. Methods. We recruited 33 community health workers and industry stakeholders in Harris County, Texas, to participate in the SWOT analysis. Participants were asked to describe their opinions on the SWOT facing the Community Health Work landscape and then rank the outcomes of the analysis to prioritize action. Results. A total of 19 themes were identified. Weaknesses included lack of respect and resources for Community Health Workers and poor coordination and capacity among the workforce infrastructure. Limited funding and lack of appreciation for Community Health Workers were deemed important threats. Diversity and community connection were critical strengths, and strong education, training, and raising awareness for community health work were considered opportunities to overcome identified weaknesses and threats. Discussion. Increased funding, greater coordination, greater respect, and amplified training can improve capacity for Community Health Workers and, therefore, improve public health outcomes for respiratory illness and viral infections such as COVID-19. This analysis helps fill an important research gap on the topic Community Health Workers responding to public health crises with racially disparate outcomes.

2.
Sci Transl Med ; 15(694): eadf1128, 2023 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-37134152

RESUMO

Although blocking the binding of vascular endothelial growth factor (VEGF) to neuropilin-2 (NRP2) on tumor cells is a potential strategy to treat aggressive carcinomas, a lack of effective reagents that can be used clinically has hampered this potential therapy. Here, we describe the generation of a fully humanized, high-affinity monoclonal antibody (aNRP2-10) that specifically inhibits the binding of VEGF to NRP2, conferring antitumor activity without causing toxicity. Using triple-negative breast cancer as a model, we demonstrated that aNRP2-10 could be used to isolate cancer stem cells (CSCs) from heterogeneous tumor populations and inhibit CSC function and epithelial-to-mesenchymal transition. aNRP2-10 sensitized cell lines, organoids, and xenografts to chemotherapy and inhibited metastasis by promoting the differentiation of CSCs to a state that is more responsive to chemotherapy and less prone to metastasis. These data provide justification for the initiation of clinical trials designed to improve the response of patients with aggressive tumors to chemotherapy using this monoclonal antibody.


Assuntos
Neuropilina-2 , Neoplasias de Mama Triplo Negativas , Humanos , Neuropilina-2/metabolismo , Fator A de Crescimento do Endotélio Vascular/metabolismo , Neoplasias de Mama Triplo Negativas/tratamento farmacológico , Ligação Proteica , Anticorpos Monoclonais/farmacologia , Anticorpos Monoclonais/uso terapêutico , Anticorpos Monoclonais/metabolismo , Linhagem Celular Tumoral , Neuropilina-1/metabolismo
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