Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms

Since the discovery of the tobacco mosaic virus in the 1890s, awareness has grown in regard to how viruses affect the environment. Viral infections are now known to cause various effects besides pathogenicity, with some viruses in fact having a beneficial impact on plants. Although research has focu...

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Main Authors: Sruthy Maria Augustine, Stavros Tzigos, Rod Snowdon
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/1/87
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author Sruthy Maria Augustine
Stavros Tzigos
Rod Snowdon
author_facet Sruthy Maria Augustine
Stavros Tzigos
Rod Snowdon
author_sort Sruthy Maria Augustine
collection DOAJ
description Since the discovery of the tobacco mosaic virus in the 1890s, awareness has grown in regard to how viruses affect the environment. Viral infections are now known to cause various effects besides pathogenicity, with some viruses in fact having a beneficial impact on plants. Although research has focused on disease-causing viruses that can infect plants, many wild plants are also infected with non-pathogenic viral agents. Traditionally, abiotic, and biotic stresses have been studied as isolated stimuli that trigger signaling pathways within the plant. However, both biotic and abiotic stress can trigger complex molecular interactions within plants, which in turn drive interconnected response pathways. Here, we demonstrate that heat-killed tobacco mosaic virus (TMV) can increase abiotic stress tolerance in plants, an effect that could potentially be implemented in challenging growth environments. To our knowledge, this is the first report of plant abiotic stress tolerance following treatment with heat-killed viral particles.
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spelling doaj.art-8d6f49f964fe4c90bcffde96e4f403522023-11-30T23:36:13ZengMDPI AGMicroorganisms2076-26072022-12-011118710.3390/microorganisms11010087Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress SymptomsSruthy Maria Augustine0Stavros Tzigos1Rod Snowdon2Department of Plant Breeding, IFZ Research Center for Biosystems, Land Use and Nutrition, Justus Liebig University, Heinrich Buff Ring 26, 35392 Giessen, GermanyDepartment of Plant Breeding, IFZ Research Center for Biosystems, Land Use and Nutrition, Justus Liebig University, Heinrich Buff Ring 26, 35392 Giessen, GermanyDepartment of Plant Breeding, IFZ Research Center for Biosystems, Land Use and Nutrition, Justus Liebig University, Heinrich Buff Ring 26, 35392 Giessen, GermanySince the discovery of the tobacco mosaic virus in the 1890s, awareness has grown in regard to how viruses affect the environment. Viral infections are now known to cause various effects besides pathogenicity, with some viruses in fact having a beneficial impact on plants. Although research has focused on disease-causing viruses that can infect plants, many wild plants are also infected with non-pathogenic viral agents. Traditionally, abiotic, and biotic stresses have been studied as isolated stimuli that trigger signaling pathways within the plant. However, both biotic and abiotic stress can trigger complex molecular interactions within plants, which in turn drive interconnected response pathways. Here, we demonstrate that heat-killed tobacco mosaic virus (TMV) can increase abiotic stress tolerance in plants, an effect that could potentially be implemented in challenging growth environments. To our knowledge, this is the first report of plant abiotic stress tolerance following treatment with heat-killed viral particles.https://www.mdpi.com/2076-2607/11/1/87drought stress toleranceheat killed virustobacco mosaic virus
spellingShingle Sruthy Maria Augustine
Stavros Tzigos
Rod Snowdon
Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
Microorganisms
drought stress tolerance
heat killed virus
tobacco mosaic virus
title Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
title_full Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
title_fullStr Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
title_full_unstemmed Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
title_short Heat-Killed Tobacco Mosaic Virus Mitigates Plant Abiotic Stress Symptoms
title_sort heat killed tobacco mosaic virus mitigates plant abiotic stress symptoms
topic drought stress tolerance
heat killed virus
tobacco mosaic virus
url https://www.mdpi.com/2076-2607/11/1/87
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