scholarly journals Genomic technologies for food security: A review of challenges and opportunities in Southern Africa

2015 ◽  
Vol 76 ◽  
pp. 971-979 ◽  
Author(s):  
Esté van Marle-Kőster ◽  
Carina Visser ◽  
Mahlako Makgahlela ◽  
Schalk W.P. Cloete
10.1596/29269 ◽  
2018 ◽  
Author(s):  
Ademola Braimoh ◽  
Bernard Manyena ◽  
Grace Obuya ◽  
Francis Muraya

1991 ◽  
Vol 34 (2) ◽  
pp. 159
Author(s):  
Kathleen Staudt ◽  
Coralie Bryant ◽  
Donald Curtis ◽  
Michel Hubbard ◽  
Andrew Shepherd ◽  
...  

2019 ◽  
Author(s):  
Laura V. Milko ◽  
Flavia Chen ◽  
Kee Chan ◽  
Amy M. Brower ◽  
Pankaj B. Agrawal ◽  
...  

ABSTRACTThe National Institutes of Health (NIH) funded the Newborn Sequencing In Genomic medicine and public HealTh (NSIGHT) Consortium to investigate the implications, challenges and opportunities associated with the possible use of genomic sequence information in the newborn period. Following announcement of the NSIGHT awardees in 2013, the Food and Drug Administration (FDA) contacted investigators and requested that pre-submissions to investigational device exemptions (IDE) be submitted for the use of genomic sequencing under Title 21 of the Code of Federal Regulations (21 CFR) part 812. IDE regulation permits clinical investigation of medical devices that have not been approved by the FDA. To our knowledge, this marked the first time the FDA determined that NIH-funded clinical genomic research projects are subject to IDE regulation. Here we review the history of and rationale behind FDA oversight of clinical research and the NSIGHT Consortium’s experiences in navigating the IDE process. Overall, NSIGHT investigators found that FDA’s application of existing IDE regulations and medical device definitions aligned imprecisely with the aims of publicly funded exploratory clinical research protocols. IDE risk assessments by the FDA were similar to, but distinct from, protocol risk assessments conducted by local Institutional Review Boards (IRBs), and had the potential to reflect novel oversight of emerging genomic technologies. However, the pre-IDE and IDE process delayed the start of NSIGHT research studies by an average of 10 months, and significantly limited the scope of investigation in two of the four NIH approved projects. Based on the experience of the NSIGHT Consortium, we conclude that policies and practices governing the development and use of novel genomic technologies in clinical research urgently need clarification in order to mitigate potentially conflicting or redundant oversight by IRBs, NIH, FDA, and state authorities.


Author(s):  
Michael T. Masarirambi ◽  
Kwanele A. Nxumalo ◽  
Daniel V. Dlamini ◽  
Lokadhia Manwa ◽  
Molyn Mpofu

Brassica vegetables are diverse and widely consumed in tropical, subtropical and temperate regions of the world. Although exotic in Southern Africa brassicas are now relatively important vegetables produced and consumed in the region all year round. In their production, postharvest handling, storage and processing chain, employment is created and revenue is generated and thus their contribution to gross domestic product (GDP). Brassicas are not only important economically but by far their greatest contribution is to human nutrition and health. They contain vitamins and cancer preventing phytochemicals. They also contribute fibre which is important for proper digestion and is anticancer preventing material. Brassica vegetables provide interesting colour when incorporated in salads. They are components which add up to achieving food security in the Kingdom of Eswatini. Despite immense importance of brassica vegetables in the Kingdom, there is dearth of information pertaining to their agro-climatological requirements and their nutritional awareness among the citizens. Therefore, the purpose of this study was to explore the agro-climatological needs of the brassica vegetables and to bring awareness of their health and food security contribution through documentation and community education.


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