Research output: Contribution to journal › Article › peer-review
A New Approach for CRISPR/Cas9 Editing and Selection of Pathogen-Resistant Plant Cells of Wine Grape cv. ‘Merlot’. / Fizikova, A.; Tukhuzheva, Z.; Zhokhova, L.; Tvorogova, V.; Lutova, L.
In: International Journal of Molecular Sciences, Vol. 25, No. 18, 17.09.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A New Approach for CRISPR/Cas9 Editing and Selection of Pathogen-Resistant Plant Cells of Wine Grape cv. ‘Merlot’
AU - Fizikova, A.
AU - Tukhuzheva, Z.
AU - Zhokhova, L.
AU - Tvorogova, V.
AU - Lutova, L.
N1 - Export Date: 19 October 2024 Адрес для корреспонденции: Fizikova, A.; Plant Biology and Biotechnology Department, Olympic Avenue 1, Russian Federation; эл. почта: fizikova.ay@talantiuspeh.ru Химические вещества/CAS: chitosan, 9012-76-4; hypochlorite sodium, 7681-52-9; peroxide, 14915-07-2; Chitosan; Phenols; Plant Proteins
PY - 2024/9/17
Y1 - 2024/9/17
N2 - Grape is one of the most economically significant berry crops. Owing to the biological characteristics of grapes, such as the long juvenile period (5–8 years), high degree of genome heterozygosity, and the frequent occurrence of inbreeding depression, homozygosity during crossbreeding leads to loss of varietal characteristics and viability. CRISPR/Cas editing has become the tool of choice for improving elite technical grape varieties. This study provides the first evidence of a decrease in the total fraction of phenolic compounds and an increase in the concentration of peroxide compounds in grape callus cells upon the addition of chitosan to the culture medium. These previously unreported metabolic features of the grape response to chitosan have been described and used for the first time to increase the probability of selecting plant cells with MLO7 knockout characterised by an oxidative burst in response to the presence of a pathogen modulated by chitosan in the high-metabolite black grape variety ‘Merlot’. This was achieved by using a CRISPR/Cas9 editing vector construction with the peroxide sensor HyPer as a reporter. This research represents the first CRISPR/Cas9 editing of ‘Merlot’, one of the most economically important elite technical grape varieties. © 2024 by the authors.
AB - Grape is one of the most economically significant berry crops. Owing to the biological characteristics of grapes, such as the long juvenile period (5–8 years), high degree of genome heterozygosity, and the frequent occurrence of inbreeding depression, homozygosity during crossbreeding leads to loss of varietal characteristics and viability. CRISPR/Cas editing has become the tool of choice for improving elite technical grape varieties. This study provides the first evidence of a decrease in the total fraction of phenolic compounds and an increase in the concentration of peroxide compounds in grape callus cells upon the addition of chitosan to the culture medium. These previously unreported metabolic features of the grape response to chitosan have been described and used for the first time to increase the probability of selecting plant cells with MLO7 knockout characterised by an oxidative burst in response to the presence of a pathogen modulated by chitosan in the high-metabolite black grape variety ‘Merlot’. This was achieved by using a CRISPR/Cas9 editing vector construction with the peroxide sensor HyPer as a reporter. This research represents the first CRISPR/Cas9 editing of ‘Merlot’, one of the most economically important elite technical grape varieties. © 2024 by the authors.
KW - CRISPR/Cas9
KW - grape editing
KW - mildew
KW - plant biotechnology
KW - plant resistance
KW - chitosan
KW - hypochlorite sodium
KW - peroxide
KW - phenol derivative
KW - plant protein
KW - Article
KW - bacterial strain
KW - berry
KW - clustered regularly interspaced short palindromic repeat
KW - controlled study
KW - CRISPR-CAS9 system
KW - cross breeding
KW - gene editing
KW - genotyping
KW - grape
KW - heterozygosity
KW - homozygosity
KW - inbreeding depression
KW - infectious agent
KW - metabolite
KW - micropropagation
KW - nonhuman
KW - phenotype
KW - plant cell
KW - plant immunity
KW - plant leaf
KW - plasmid
KW - protoplast
KW - reporter gene
KW - respiratory burst
KW - CRISPR Cas system
KW - disease resistance
KW - genetics
KW - metabolism
KW - microbiology
KW - plant disease
KW - procedures
KW - Vitis
KW - wine
KW - Chitosan
KW - CRISPR-Cas Systems
KW - Disease Resistance
KW - Gene Editing
KW - Phenols
KW - Plant Cells
KW - Plant Diseases
KW - Plant Proteins
KW - Wine
KW - Gene Editing/methods
KW - Chitosan/pharmacology
KW - Plant Diseases/genetics
KW - Plant Proteins/genetics
KW - Disease Resistance/genetics
KW - Vitis/genetics
KW - Plant Cells/metabolism
UR - https://www.mendeley.com/catalogue/6259a73e-30a2-3e17-b0de-3e7068bb1cec/
U2 - 10.3390/ijms251810011
DO - 10.3390/ijms251810011
M3 - статья
C2 - 39337500
VL - 25
JO - International Journal of Molecular Sciences
JF - International Journal of Molecular Sciences
SN - 1422-0067
IS - 18
ER -
ID: 126386937