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245 1 0 _aThe good, the bad and the cryptic: The multifaceted roles of mycoviruses and their potential applications for a sustainable agriculture
490 0 _vVirology, 585, p.259-269, 2023
520 3 _aMycoviruses are natural inhabitants of fungi and have been identified in almost all fungal taxonomic groups. Mycoviruses that infect phytopathogenic fungi are now becoming a hot research area due to their potential for the biocontrol of important plant pathogens. But, before considering a mycovirus for biocontrol, we should be fully aware of the effects it induces in a fungal host and its interactions with other viruses, fungal strains and even the host plants. Mycoviral infections are generally associated with different effects, ranging from hypovirulence to hypervirulence, but they can often be cryptic (latent infections). The cryptic lifestyle has been associated to many mycoviruses, but thanks to growing knowledge we are now aware that it is often associated to axenic conditions while the real effects can be observed only in nature. Other mycoviruses either promote (hypervirulence)or (hypovirulence)fungal pathogenicity by a strong impact on the fungal physiology or by blocking the production of toxins or effectors. Finally, indirect effects of mycoviral infections can also be provided to the plant that hosts the fungal isolate, highlighting not only their potential as direct biocontrol agents but also as priming agents for plant resilience to biotic and abiotic stresses. This review provides a broad overview of mycoviral interactions both with their hosts and with other mycoviruses, highlighting the most interesting examples. In contrast to what has been observed to date, we believe that the collective availability of these data will not only improve our understanding of mycoviruses, but also increase our confidence in considering them as alternative measures against fungal diseases to improve the sustainable production of food and feed commodities.
650 1 4 _aMYCOVIRUS
650 1 4 _aHYPOVIRULENCE
650 1 4 _aHYPERVIRULENCE
650 1 4 _aCRYPTIC FUNGAL FITNESS
650 1 4 _aBIOCONTROL
650 1 4 _aAGRICULTURAL SUSTAINABILITY
700 1 2 _aKhan, H. A.
700 1 2 _aNerva, L.
700 1 2 _aBhatti, M. F.
856 4 0 _uhttps://drive.google.com/file/d/13VCS9M3D6-iRQ4dqG5zcYPeEosAbnhTK/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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