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An economic evaluation of Wolbachia deployments for dengue control in VietnamH. C. Turner, D. L. Quyen, R. Dias, P. T. Huong, C. P. Simmons and K. L. Anders, PLOS Neglected Tropical Diseases, 17:e0011356. 2023.![]() INTRODUCTION: Dengue is a major public health challenge and a growing problem due to climate change. The release of Aedes aegypti mosquitoes infected with the intracellular bacterium Wolbachia is a novel form of vector control against dengue. However, there remains a need to ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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The optimal strategy of incompatible insect technique (IIT) using Wolbachia and the application to malaria controlT. Matsufuji and S. Seirin-Lee, Journal of Theoretical Biology, 569:111519. 2023.![]() For decades, techniques to control vector population with low environmental impact have been widely explored in both field and theoretical studies. The incompatible insect technique (IIT) using Wolbachia, based on cytoplasmic incompatibility, is a technique that ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Leveraging eco-evolutionary models for gene drive risk assessmentM. A. Combs, A. J. Golnar, J. M. Overcash, A. L. Lloyd, K. R. Hayes, D. A. O’Brochta and K. M. Pepin, Trends in Genetics, 2023.![]() As development of gene drive systems accelerates and diversifies, predicting outcomes for target populations and the potential for human and environmental risks requires accounting for numerous eco-evolutionary processes.Gene drive dynamic models quantify the influence of ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Adversarial interspecies relationships facilitate population suppression by gene drive in spatially explicit modelsY. Liu, W. Teo, H. Yang and J. Champer, Ecology Letters, 2023.![]() Abstract Suppression gene drives bias their inheritance to spread through a population, potentially eliminating it when they reach high frequency. CRISPR homing suppression drives have already seen success in the laboratory, but several models predict that success may be elusive ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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The boundary problem: Defining and delineating the community in field trials with gene drive organismsN. de Graeff, I. Pirson, R. van der Graaf, A. L. Bredenoord and K. R. Jongsma, Bioethics, 2023.![]() Despite widespread and worldwide efforts to eradicate vector-borne diseases such as malaria, these diseases continue to have an enormous negative impact on public health. For this reason, scientists are working on novel control strategies, such as gene drive technologies (GDTs). ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Targeting Sex Determination to Suppress Mosquito PopulationsL. Ming, P. K. Nikolay, S. Ruichen, Y. Ting, D. B. Elena, J. B. Daniel, A. Igor, M. S. C. Hector, Z. Yinpeng, A. D. Nicolas, M. L. YuMin, P. S. Matthew, M. Craig, M. M. John and S. A. Omar, bioRxiv, 2023.04.18.537404. 2023.![]() Each year, hundreds of millions of people are infected with arboviruses such as dengue, yellow fever, chikungunya, and Zika, which are all primarily spread by the notorious mosquito Aedes aegypti. Traditional control measures have proven insufficient, necessitating innovations. ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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First transgenic mosquito made in Africa by Transmission ZeroH. Dunning, Imperial College London, 2023.![]() Transmission Zero, a global scientific programme led by scientists at Imperial College London and the Ifakara Health Institute (IHI) of Tanzania, in partnership with the Tanzanian National Institute of Medical Research (NIMR), announces the generation of the first transgenic ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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A gene drive is a gene drive: the debate over lumping or splitting definitionsS. L. James, D. A. O'Brochta, F. Randazzo and O. Akbari, Nature Communications, 2023.![]() Gene drive technologies are being considered as a new approach to address a variety of currently intractable global problems, including to prevent disease transmission, reduce crop loss, and preserve biodiversity1. There are some outside the genetics research community who argue ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Synthetic gene drives as an anthropogenic evolutionary forceA. D. Cutter, Trends in Genetics, 2023.![]() Genetic drive represents a fundamental evolutionary force that can exact profound change to the genetic composition of populations by biasing allele transmission. Herein I propose that the use of synthetic homing gene drives, the human-mediated analog of endogenous genetic ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Regulatory and policy considerations for the implementation of gene drive-modified mosquitoes to prevent malaria transmissionS. L. James, B. Dass and H. Quemada, Transgenic Research, 2023.![]() Gene drive-modified mosquitoes (GDMMs) are being developed as possible new tools to prevent transmission of malaria and other mosquito-borne diseases. To date no GDMMs have yet undergone field testing. This early stage is an opportune time for developers, supporters, and possible ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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A male-killing gene encoded by a symbiotic virus of DrosophilaD. Kageyama, T. Harumoto, K. Nagamine, A. Fujiwara, T. N. Sugimoto, A. Jouraku, M. Tamura, T. K. Katoh and M. Watada, Nature Communications, 14:1357. 2023.![]() In most eukaryotes, biparentally inherited nuclear genomes and maternally inherited cytoplasmic genomes have different evolutionary interests. Strongly female-biased sex ratios that are repeatedly observed in various arthropods often result from the male-specific lethality ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Alleviating the burden of malaria with gene drive technologies? A biocentric analysis of the moral permissibility of modifying malaria mosquitoesN. de Graeff, K. R. Jongsma and A. L. Bredenoord, Journal of Medical Ethics, 2023.![]() Gene drive technologies (GDTs) have been proposed as a potential new way to alleviate the burden of malaria, yet have also raised ethical questions. A central ethical question regarding GDTs relates to whether it is morally permissible to intentionally modify or eradicate ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Next-generation CRISPR gene-drive systems using Cas12a nucleaseS. Sanz Juste, E. M. Okamoto, X. Feng and V. L. Del Amo, bioRxiv, 2023.02.20.529271. 2023.![]() One method for reducing the impact of vector-borne diseases is through the use of CRISPR-based gene drives, which manipulate insect populations due to their ability to rapidly propagate desired genetic traits into a target population. However, all current gene drives employ a ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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From the Lab to the Field: Long-Distance Transport of Sterile Aedes MosquitoesH. Maïga, M. T. Bakhoum, W. Mamai, G. Diouf, N. S. Bimbilé Somda, T. Wallner, C. Martina, S. S. Kotla, O. B. Masso, H. Yamada, B. B. D. Sow, A. G. Fall and J. Bouyer, Insects, 14. 2023.![]() Pilot programs of the sterile insect technique (SIT) against Aedes aegypti may rely on importing significant and consistent numbers of high-quality sterile males from a distant mass rearing factory. As such, long-distance mass transport of sterile males may contribute to meet ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Review of gene drive modelling and implications for risk assessment of gene drive organismsJ. L. Frieß, C. R. Lalyer, B. Giese, S. Simon and M. Otto, Ecological Modelling, 478:110285. 2023.![]() Synthetic gene drive (GD) systems constitute a form of novel invasive environmental biotechnology with far-reaching consequences beyond those of other known genetically modified organisms (GMOs). During the last 10 years, the development of GD systems has been closely linked to ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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The suppressive potential of a gene drive in populations of invasive social wasps is currently limitedA. B. Meiborg, N. R. Faber, B. A. Taylor, B. A. Harpur and G. Gorjanc, Scientific Reports, 13:1640. 2023.![]() Social insects are very successful invasive species, and the continued increase of global trade and transportation has exacerbated this problem. The yellow-legged hornet, Vespa velutina nigrithorax (henceforth Asian hornet), is drastically expanding its range in Western Europe. ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Assessing potential hybridization between a hypothetical gene drive-modified Drosophila suzukii and nontarget Drosophila speciesS. Wolf, J. Collatz, J. Enkerli, F. Widmer and J. Romeis, Risk Analysis, 2023.![]() Genetically engineered gene drives (geGD) are potentially powerful tools for suppressing or even eradicating populations of pest insects. Before living geGD insects can be released into the environment, they must pass an environmental risk assessment to ensure that their release ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Bypassing Mendel’s First Law: Transmission Ratio Distortion in MammalsG. Friocourt, A. Perrin, P. A. Saunders, E. Nikalayevich, C. Voisset, C. Coutton, G. Martinez and F. Morel, International Journal Molecular Sciences, 24. 2023.![]() Mendel's law of segregation states that the two alleles at a diploid locus should be transmitted equally to the progeny. A genetic segregation distortion, also referred to as transmission ratio distortion (TRD), is a statistically significant deviation from this rule. TRD has ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Environmental, Socio-economic, and Health Impact Assessment (ESHIA) for Gene Drive Organismsisaaa Inc. and Outreach Network for Gene Drive Research, ISAAA, 2023.![]() Understanding the possible positive and negative impacts that gene drive organisms could have on the environment and people is essential before these technologies are considered for release, whether for research purposes or for use. Different impacts are assessed through ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |
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Gene editing and agrifood systemsFAO, FAO, 2022.![]() Gene-editing technologies represent a promising new tool for plant and animal breeding in low- and middle-income countries. They enhance precision and efficiency over current breeding methods and could lead to rapid development of improved plant varieties and animal breeds. ... Keywords: costs, dengue, economics, pathogen blocking, policy, population replacement, wolbachia, World Mosquito Program |

Contact
David O’Brochta
Foundation for the
National Institutes of Health
geneconvenevi@fnih.org
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