
Keywords: paratransgenesis
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Biotechnological Potential of Microorganisms for Mosquito Population Control and Reduction in Vector CompetenceR. D. Katak, A. M. Cintra, B. C. Burini, O. Marinotti, J. A. Souza-Neto and E. M. Rocha, Insects, 14. 2023.![]() Mosquitoes transmit pathogens that cause human diseases such as malaria, dengue fever, chikungunya, yellow fever, Zika fever, and filariasis. Biotechnological approaches using microorganisms have a significant potential to control mosquito populations and reduce their vector ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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A recombinant Aspergillus oryzae fungus transmitted from larvae to adults of Anopheles stephensi mosquitoes inhibits malaria parasite oocyst developmentL. Kianifard, A. M. Rafiqi, O. Akcakir, A. S. I. Aly, P. F. Billingsley and S. Uysal, Scientific Reports, 13:12177. 2023.![]() The control of malaria parasite transmission from mosquitoes to humans is hampered by decreasing efficacies of insecticides, development of drug resistance against the last-resort antimalarials, and the absence of effective vaccines. Herein, the anti-plasmodial transmission ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Engineered symbiotic bacteria interfering Nosema redox system inhibit microsporidia parasitism in honeybeesH. Lang, H. Wang, H. Wang, X. Xie, X. Hu, X. Zhang and H. Zheng, bioRxiv, 2023.01.13.524015. 2023.![]() Nosema ceranae is an emergent microsporidia parasite of the European honey bee (Apis mellifera), which causes serious nosemosis implicated in honeybee colony losses worldwide. N. ceranae is an obligate intracellular eukaryotic parasite that mainly invades the midgut of honeybees. ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Combining transgenesis with paratransgenesis to fight malariaW. Huang, J. Vega-Rodriguez, C. Kizito, S.-J. Cha and M. Jacobs-Lorena, eLife, 11:e77584. 2022.![]() Malaria is among the deadliest infectious diseases, and Plasmodium, the causative agent, needs to complete a complex development cycle in its vector mosquito for transmission to occur. Two promising strategies to curb transmission are transgenesis, consisting of genetically ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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An evaluation of fusion partner proteins for paratransgenesis in Asaia bogorensisC. Grogan, M. Bennett and D. J. Lampe, Plos One, 17:18. 2022.![]() Mosquitoes transmit many pathogens responsible for human diseases, such as malaria which is caused by parasites in the genus Plasmodium. Current strategies to control vector-transmitted diseases are increasingly undermined by mosquito and pathogen resistance, so additional ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Rational engineering of a synthetic insect-bacterial mutualismY. Su, H.-C. Lin, L. S. Teh, F. Chevance, I. James, C. Mayfield, K. G. Golic, J. A. Gagnon, O. Rog and C. Dale, Current Biology, 2022.![]() Summary Many insects maintain mutualistic associations with bacterial endosymbionts, but little is known about how they originate in nature. In this study, we describe the establishment and manipulation of a synthetic insect-bacterial symbiosis in a weevil host. Following egg ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Biologists engineered insect-bacterial mutualism in ‘bucket list’ achievementAnnonymous, @THEU, 2022.![]() A new paper in Current Biology authored by Crystal Su and other collaborators in the School of Biological Sciences describes the development of a novel, synthetic insect-bacterial symbiosis that is sustained through many insect generations by transovarial bacterial transmission. ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Sexual transmission of Anopheles gambiae densovirus (AgDNV) leads to disseminated infection in mated femalesK. L. Werling, R. M. Johnson, H. C. Metz and J. L. Rasgon, Parasites and Vectors, 15:219. 2022.![]() Anopheles gambiae densovirus (AgDNV) is an insect-specific, single-stranded DNA virus that infects An. gambiae sensu stricto (s.s.), the major mosquito species responsible for transmitting malaria parasites throughout sub-Saharan Africa. AgDNV is a benign virus that is very ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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New weapons to fight malaria transmission: A historical viewW. Huang, S.-J. Cha and M. Jacobs-Lorena, Entomological Research, 2022.![]() The stagnation of our fight against malaria in recent years, mainly due to the development of mosquito insecticide resistance, argues for the urgent development of new weapons. The dramatic evolution of molecular tools in the last few decades led to a better understanding of ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Overview of paratransgenesis as a strategy to control pathogen transmission by insect vectorsN. A. Ratcliffe, J. P. Furtado Pacheco, P. Dyson, H. C. Castro, M. S. Gonzalez, P. Azambuja and C. B. Mello, Parasites and Vectors, 15:112. 2022.![]() This article presents an overview of paratransgenesis as a strategy to control pathogen transmission by insect vectors. It first briefly summarises some of the disease-causing pathogens vectored by insects and emphasises the need for innovative control methods to counter the ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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A natural symbiotic bacterium drives mosquito refractoriness to Plasmodium infection via secretion of an antimalarial lipaseH. Gao, L. Bai, Y. M. Jiang, W. Huang, L. L. Wang, S. G. Li, G. D. Zhu, D. Q. Wang, Z. H. Huang, X. S. Li, J. Cao, L. B. Jiang, M. Jacobs-Lorena, S. Zhan and S. B. Wang, Nature Microbiology, 25. 2021.![]() The stalling global progress in the fight against malaria prompts the urgent need to develop new intervention strategies. Whilst engineered symbiotic bacteria have been shown to confer mosquito resistance to parasite infection, a major challenge for field implementation is to ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Engineering a Culturable Serratia symbiotica Strain for Aphid ParatransgenesisK. M. Elston, J. Perreau, G. P. Maeda, N. A. Moran and J. E. Barrick, Applied Environmental Microbiology, 87. 2020.![]() Aphids are global agricultural pests and important models for bacterial symbiosis. To date, none of the native symbionts of aphids have been genetically manipulated, which limits our understanding of how they interact with their hosts. Serratia symbiotica CWBI-2.3(T) is a ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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The Evolving Arsenal Against Mosquito-Born DiseasesJ. Smith, Labiotech.eu, 2020.![]() As the global climate continues to warm, disease-spreading mosquitoes such as Aedes aegypti are expected to establish themselves in the US and Europe. Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Prospects and Pitfalls: Next-Generation Tools to Control Mosquito-Transmitted DiseaseE. P. Caragata, S. Dong, Y. Dong, M. L. Simões, C. V. Tikhe and G. Dimopoulos, Annual Review of Microbiology, 74:455-475. 2020.![]() A diverse array of next-generation tools has been designed to eliminate mosquito populations or to replace them with mosquitoes that are less capable of transmitting key pathogens. Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Mosquito-Borne Diseases Emergence/Resurgence and How to Effectively Control It BiologicallyH. Dahmana and O. Mediannikov, Pathogens, 9:26. 2020.![]() Deadly pathogens and parasites are transmitted by vectors and the mosquito is considered the most threatening vector in public health, transmitting these pathogens to humans and animals. We are currently witnessing the emergence/resurgence in new regions/populations of the most ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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Engineered symbionts activate honey bee immunity and limit pathogensP. Leonard Sean, J. E. Powell, J. Perutka, P. Geng, C. Heckmann Luke, D. Horak Richard, W. Davies Bryan, D. Ellington Andrew, E. Barrick Jeffrey and A. Moran Nancy, Science, 367:573-576. 2020.![]() Honey bees are essential pollinators threatened by colony losses linked to the spread of parasites and pathogens. Here, we report a new approach for manipulating bee gene expression and protecting bee health. We engineered a symbiotic bee gut bacterium, Snodgrassella alvi, to ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |
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RSPM No. 27 Guidelines for Importation and Confined Field Release of Transgenic Arthropods in NAPPO Member CountriesNAPPPO, NAPPO Regional Standards for Phytosanitary Measures, 2007.![]() This Standard is designed to provide guidance to NAPPO member countries on the importation and confined field release of transgenic arthropods that are known plant pests or have the potential to affect plant health. This includes transgenic arthropods used for biological control ... Keywords: genetic biocontrol, microbiome engineering, paratransgenesis, symbionts, transgenic |

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