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1.
Res Involv Engagem ; 10(1): 75, 2024 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-39044303

RESUMO

BACKGROUND: Emerging adults aged 18-30 years face challenges during life transitions, with an added burden of navigating the health care system and additional costs associated with diabetes. This stress is compounded by overall low levels of health insurance literacy in this population, as people may not know about available financial and health care resources to minimize suboptimal diabetes outcomes. This study aimed to tailor a financial and health insurance toolkit to emerging adults with type 1 diabetes, including racially, ethnically diverse, and Medicaid-insured individuals, through community-based participatory action research. METHODS: An academic research team and community members from a national organization held six online community advisory board (CAB) content-creation meetings to understand how to tailor a financial and health insurance Toolkit. The CAB was comprised of six racially and insurance-diverse emerging adults with type 1 diabetes and four content experts (clinical, financial, and insurance). Six 60-minute online CAB meetings were held via University Hospitals (UH)-encrypted Zoom over five months. Pre-reading materials were emailed to CAB members before the meetings. A moderator established the purpose of each meeting and briefly discussed meeting rules before each meeting commenced. During the meetings, the moderator guided the discussions and provided the CAB members opportunities to respond and build on one another's feedback. A deductive thematic qualitative analysis was utilized. Three researchers independently coded the cross-referenced and de-identified CAB meeting transcripts and then convened to reach a group consensus. Two CAB members performed member-checking. RESULTS: The following key themes emerged to tailor the Toolkit: ensuring that content covers empowerment and self-advocacy, including genuine stories and multimedia visuals for aesthetics, addressing clinician bias, acknowledging racial and ethnic disparities in care, incorporating cultural representation, and demystifying Medicaid stigma. CONCLUSIONS: By successfully partnering with the CAB and a community organization through a community-based participatory action research approach, we will develop a financial and health insurance Toolkit tailored to the needs of racially and ethnically diverse and Medicaid-insured emerging adults with type 1 diabetes.


AIM OF THE RESEARCH: This study aims to tailor a financial and health insurance Toolkit to emerging adults, ages 18­30, with type 1 diabetes. Including the insight from racially and ethnically diverse and Medicaid-insured individuals in developing the Toolkit is essential. BACKGROUND TO THE RESEARCH: Emerging adults with type 1 diabetes have stressful challenges such as navigating the healthcare system, the costs of diabetes, and general diabetes self-management. This stress is worsened by low levels of health insurance literacy and leads to suboptimal diabetes outcomes. This issue affects many individuals but dramatically impacts those who are racially and ethnically diverse or Medicaid-insured. DESIGN AND METHODS USED: Six online content-creation meetings were held to understand the Toolkit content needs and preferences. We analyzed the meeting transcripts to uncover common themes. Patient and public involvement: An academic research team, a national organization (The Diabetes Link), and a Community Advisory Board (CAB) partnered together. The CAB members were racially and insurance-diverse emerging adults with type 1 diabetes and content (financial, insurance, clinical diabetes) experts. We will continue to collaborate with the CAB members to develop a research protocol to test the effects of the Toolkit. DISSEMINATION: The research findings will be shared with young adult type 1 diabetes stakeholders, healthcare providers, and community and professional organizations. Dissemination strategies will include publications, community and scientific conference presentations, community events, and social media resources and content. The finalized Toolkit will be publicly available on the Diabetes Link Resource Hub.

2.
Front Immunol ; 14: 1235791, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37622115

RESUMO

Background and objectives: Extracellular vesicles and particles (EVPs) are released from virtually all cell types, and may package many inflammatory factors and, in the case of infection, viral components. As such, EVPs can play not only a direct role in the development and progression of disease but can also be used as biomarkers. Here, we characterized immune signatures of EVPs from the cerebrospinal fluid (CSF) of individuals with HTLV-1-associated myelopathy (HAM), other chronic neurologic diseases, and healthy volunteers (HVs) to determine potential indicators of viral involvement and mechanisms of disease. Methods: We analyzed the EVPs from the CSF of HVs, individuals with HAM, HTLV-1-infected asymptomatic carriers (ACs), and from patients with a variety of chronic neurologic diseases of both known viral and non-viral etiologies to investigate the surface repertoires of CSF EVPs during disease. Results: Significant increases in CD8+ and CD2+ EVPs were found in HAM patient CSF samples compared to other clinical groups (p = 0.0002 and p = 0.0003 compared to HVs, respectively, and p = 0.001 and p = 0.0228 compared to MS, respectively), consistent with the immunopathologically-mediated disease associated with CD8+ T-cells in the central nervous system (CNS) of HAM patients. Furthermore, CD8+ (p < 0.0001), CD2+ (p < 0.0001), CD44+ (p = 0.0176), and CD40+ (p = 0.0413) EVP signals were significantly increased in the CSF from individuals with viral infections compared to those without. Discussion: These data suggest that CD8+ and CD2+ CSF EVPs may be important as: 1) potential biomarkers and indicators of disease pathways for viral-mediated neurological diseases, particularly HAM, and 2) as possible meditators of the disease process in infected individuals.


Assuntos
Vesículas Extracelulares , Doenças do Sistema Nervoso , Paraparesia Espástica Tropical , Humanos , Sistema Nervoso Central , Antígenos CD40 , Doença Crônica
3.
Med Sci Educ ; 33(6): 1505-1514, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38188395

RESUMO

Introduction: Virtual platforms can increase access to global health (GH) education and cross-cultural communication. The Cleveland-Cusco Connection (CCC) is a virtual GH elective between medical schools in the USA and Peru. This elective was held annually from 2020 to 2023, with monthly virtual sessions held in English and Spanish to facilitate bidirectional learning about healthcare systems, culture, and barriers to care in both nations. Using student surveys throughout the electives, we report the outcomes, barriers, and changes of the CCC over 3 years. Methods: We administered pre- and post-elective surveys to students in the elective in their native languages. We evaluated self-reported non-native language skills, health systems, GH knowledge, and cultural sensitivity. We also surveyed students about course efficacy in achieving learning objectives and areas for improvement. We performed non-parametric statistical analyses to evaluate trends in survey responses. Results: Over three academic years, 92 students participated in CCC. Students from the US had statistically significant increases in their self-reported understanding of the Peruvian healthcare and medical education systems (p = 0.013). US students also saw an increase in cultural sensitivity scores, with statistically significant increases in the knowledge (p = 0.035) and motivation components (p = 0.031). The most frequently reported challenges encountered throughout the course included: competing coursework assignments, scheduling conflicts, and language barriers. Discussion: Cross-cultural virtual electives demonstrate effectiveness in teaching trainees about international healthcare systems and can improve cultural sensitivity. Strategies to improve the elective include reducing workload, improving engagement for partner countries, and teaching bilingually. Supplementary Information: The online version contains supplementary material available at 10.1007/s40670-023-01941-6.

4.
Elife ; 92020 01 29.
Artigo em Inglês | MEDLINE | ID: mdl-31995032

RESUMO

Networks of neurons control feeding and activity patterns by integrating internal metabolic signals of energy balance with external environmental cues such as time-of-day. Proper circadian alignment of feeding behavior is necessary to prevent metabolic disease, and thus it is imperative that molecular players that maintain neuronal coordination of energy homeostasis are identified. Here, we demonstrate that mice lacking the p75 neurotrophin receptor, p75NTR, decrease their feeding and food anticipatory behavior (FAA) in response to daytime, but not nighttime, restricted feeding. These effects lead to increased weight loss, but do not require p75NTR during development. Instead, p75NTR is required for fasting-induced activation of neurons within the arcuate hypothalamus. Indeed, p75NTR specifically in AgRP neurons is required for FAA in response to daytime restricted feeding. These findings establish p75NTR as a novel regulator gating behavioral response to food scarcity and time-of-day dependence of circadian food anticipation.


In many animals, specific types of neurons, such as the hypothalamic hunger neurons, are tasked with regulating food consumption, integrating internal signals of hunger. In general, individuals eat if food becomes available when they are hungry; if food is absent, they will start moving to find new resources. Finally, if food always comes at the same time, animals will increase their activity just before it is delivered. Neurotrophins are a family of proteins that have many essential roles in the brain. In recent years, they have been shown to interact with the circadian clock, the built-in mechanism that helps animals stay synchronized with the cycle of day and night. A protein known as p75NTR is present in nerve cells, including hypothalamic hunger neurons: there, it helps to relay messages from a neurotrophin which, amongst other roles, controls food intake. However, it was unclear whether p75NTR played a role in regulating feeding behaviors, especially in a circadian manner. To investigate this question, Podyma et al. genetically engineered a group of mice lacking p75NTR, and a group missing the protein only in their hypothalamic hunger neurons. Both types of mutants had abnormal control of their feeding behavior: compared to normal mice, they fed less (and lost more weight) after they had been deprived of food overnight, or when they faced food shortage over multiple days. In addition, the mutants failed to move more before being fed. However, these feeding patterns were only affected during daytime, while they were preserved at night. These results reveal a new role for p75NTR in hypothalamic hunger neurons. Dissecting the biological processes that control food intake is key since obesity levels are increasing around the world. In particular, the relationship between food intake and the circadian clock is an important avenue of research as time-restricted diets (where food intake is only allowed during specific periods of the day) are growing in popularity.


Assuntos
Proteína Relacionada com Agouti/metabolismo , Comportamento Alimentar , Homeostase , Neurônios/metabolismo , Receptores de Fator de Crescimento Neural/metabolismo , Animais , Análise Química do Sangue , Ritmo Circadiano , Mutação em Linhagem Germinativa , Camundongos , Camundongos Knockout , Receptores de Fator de Crescimento Neural/genética
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