000 02476nam a2200301Ia 4500
003 MX-MdCICY
005 20250625162435.0
040 _cCICY
090 _aB-19668
245 1 0 _aCucumber mosaic virus resistance: Comparative proteomics of contrasting Cucumis sativus cultivars after long-term infection
490 0 _vJournal of proteomics, 214, p.103626, 2020
520 3 _aPlant viruses are a significant threat to a wide range of host species, causing substantial losses in agriculture. Particularly, Cucumber mosaic virus (CMV)evokes severe symptoms, thus dramatically limiting yield. Activation of plant defense reactions is associated with changes in the cellular proteome to ensure virus resistance. Herein, we studied two cultivars of cucumber (Cucumis sativus)resistant host Heliana and susceptible host Vanda. Plant cotyledons were mechanically inoculated with CMV isolate PK1, and systemic leaves were harvested at 33?days post-inoculation. Proteome was profiled by ultrahigh-performance liquid chromatography and comprehensively quantified by ion mobility enhanced mass spectrometry. From 1516 reproducibly quantified proteins using a label-free approach, 133 were differentially abundant among cultivars or treatments by strict statistic and effect size criteria. Pigments and hydrogen peroxide measurements corroborated proteomic findings. Comparison of both cultivars in the uninfected state highlighted more abundant photosynthetic and development-related proteins in resistant cucumber cultivar. Long-term CMV infection caused worse preservation of energy processes and less robust translation in the susceptible cultivar. Contrary, compatible plants had numerous more abundant stress and defense-related proteins. We proposed promising targets for functional validation in transgenic lines: A step toward durable virus resistance in cucurbits and other crops.
650 1 4 _aCMV
650 1 4 _aLABEL-FREE QUANTIFICATION
650 1 4 _aOXIDATIVE STRESS
650 1 4 _aPROTEIN NETWORK
650 1 4 _aPHOTOSYNTHESIS
650 1 4 _aELECTRON TRANSPORT
700 1 2 _aNováková, S.
700 1 2 _aSubr, Z.
700 1 2 _aKovác, A.
700 1 2 _aFialová, I.
700 1 2 _aBeke, G.
700 1 2 _aDanchenko, M.
856 4 0 _uhttps://drive.google.com/file/d/1a7QloC31hgrXKMgzftymNtpymbWiJBmB/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c53791
_d53791