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1.
Artículo en Inglés | MEDLINE | ID: mdl-38440159

RESUMEN

INTRODUCTION: Research in low- and middle-income countries (LMICs), where the majority of global tobacco users reside, is critical to addressing the global tobacco epidemic. This analysis describes the global tobacco control research portfolio funded by the National Cancer Institute from fiscal years 2000 to 2019. METHODS: We used the National Institutes of Health Query, View, Report database to identify extramural grants relevant to global tobacco control research. Abstracts were analyzed to describe grant characteristics, including topic areas, tobacco products, countries, and regions of focus. Bibliometric and co-authorship network analyses were performed for publications associated with relevant grants. RESULTS: Of the 93 relevant grants with foreign (non-US) involvement, the majority (83.9%) supported research in upper and lower middle-income countries. The majority of grants (86.0%) focused on cigarettes, with a small subset of grants addressing smokeless tobacco, waterpipe use, or other non-cigarette products. Most grants focused on at least one of the six tobacco control policy measures in the World Health Organization MPOWER package; almost half (48.4%) focused on monitoring tobacco use and around one-third (32.3%) focused on offering tobacco cessation treatment, while other MPOWER measures received less attention in the research portfolio. While most of these grants, and the funding initiatives that supported them, emphasized research in low- and middle-income countries (LMICs), only 3 of 93 grants were awarded directly to LMIC-based institutions. CONCLUSIONS: There is a critical need for research to develop and test strategies to adapt, implement, and scale up evidence-based interventions across diverse LMIC settings. This study identified gaps in research activity that should be addressed to strengthen global tobacco control research capacity.

2.
Glob Implement Res Appl ; 2(4): 340-349, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36407476

RESUMEN

As the demand for dissemination and implementation (D&I) research grows globally, there is a need for D&I capacity building in regions where D&I science is underrepresented. The Workshop on Dissemination and Implementation Research in Health (WONDIRH) was aimed for participants in the Eastern Mediterranean region to (1) appreciate the complex process of bridging research and practice in a variety of real-world settings, and (2) develop research that balances rigor with relevance and employs study designs and methods appropriate for the complex processes involved in D&I. The present exploratory study investigates participants' satisfaction with the workshop, the enhancement of their self-rated confidence in D&I skills, as well as their intention to apply the learned content into practice. The workshop included four weekly 90-min virtual interactive training sessions in conjunction with open access content from the National Cancer Institute Training Institute in Implementation and Dissemination Research in Cancer (TIDIRC). We applied a one-group pre-post design for the evaluation of workshop. Participants were invited to self-rate their confidence in D&I competencies (15 items, pre and post workshop). At the end of the workshop, participants additionally were asked to rate their satisfaction (5 items, 1-5 scales), and their intention to apply the learned content into practice (4 items, 1-5 scales). Of the 77 workshop participants, 34 completed the evaluation. Confidence improved between pre- and post-workshop assessments in all 15 self-rated D&I competencies. Respondents were generally satisfied with the workshop (mean satisfaction range 3.82-4.26 across the 5 items) and endorsed intentions to apply workshop topics (mean intention range 4.03-4.35 across the 4 items). This initial workshop demonstrated the ability to attract and engage participants to enhance their confidence in D&I research competencies and skills and to build capacity in D&I research. Future efforts should consider offering targeted training for researchers at different stages and to clearly articulate learning objectives. Supplementary Information: The online version contains supplementary material available at 10.1007/s43477-022-00067-y.

3.
Mutat Res ; 637(1-2): 209-14, 2008 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-17889038

RESUMEN

Heterozygous germ-line variants of DNA mismatch repair (MMR) genes predispose individuals to hereditary non-polyposis colorectal cancer. Several independent reports have shown that individuals constitutionally homozygous for MMR allelic variants develop early onset hematological malignancies often associated to features of neurofibromatosis type 1 (NF1) syndrome. The genetic mechanism of NF1 associated to MMR gene deficiency is not fully known. We report here that a child with this form of NF1 displays a heterozygous NF1 gene mutation (c.3721C>T), in addition to a homozygous MLH1 gene mutation (c.676C>T) leading to a truncated MLH1 protein (p.R226X). The parents did not display NF1 features nor the NF1 mutation. This new NF1 gene mutation is recurrent and predicts a truncated neurofibromin (p.R1241X) lacking its GTPase activating function, as well as all C-terminally located functional domains. Our findings suggest that NF1 disease observed in individuals homozygous for deleterious MMR variants may be due to a concomitant NF1 gene mutation. The presence of both homozygous MLH1 and heterozygous NF1 mutation in the child studied here also provides a mechanistic explanation for early onset malignancies that are observed in affected individuals. It also provides a model for cooperation between genetic alterations in human carcinogenesis.


Asunto(s)
Proteínas Adaptadoras Transductoras de Señales/genética , Genes de Neurofibromatosis 1 , Leucemia Mielógena Crónica BCR-ABL Positiva/genética , Neurofibromatosis 1/genética , Proteínas Nucleares/genética , Consanguinidad , Homocigoto , Humanos , Lactante , Masculino , Homólogo 1 de la Proteína MutL , Linaje
4.
Int J Hyg Environ Health ; 206(4-5): 423-35, 2003 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-12971698

RESUMEN

The Stockholm Convention on Persistent Organic Pollutants provides a framework for international action on 12 persistent, bioaccumulative and toxic chemicals of global concern. While production and use of most of the listed chemicals will shortly be eliminated, there is widespread agreement that DDT will continue to be needed for disease vector control. Science played a key role in informing policy makers from developed and developing countries who drafted the DDT provision of the convention. This paper examines both the science and the politics that contributed to an international consensus on DDT.


Asunto(s)
Consenso , DDT/normas , Salud Ambiental , Salud Global , Control de Insectos/normas , Cooperación Internacional , Países en Desarrollo , Humanos , Insecticidas , Formulación de Políticas , Política Pública , Organización Mundial de la Salud
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