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1.

001-es BibID:BIBFORM094736
Első szerző:Dobránszki Judit (biológus)
Cím:Application of naturally occurring mechanical forces in plant tissue culture and biotechnology / Dobránszki Judit
Dátum:2021
ISSN:1559-2316 1559-2324
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Mechanical stimuli
plant tissue culture
rain
sonication-assisted transformation
shaking
secondary metabolite
sound
touch
ultrasound
ultrasonication-mediated transformation
wind
Megjelenés:Plant Signaling and Behavior. - 16 : 6 (2021), p. 1-17. -
Pályázati támogatás:TKP2020-IKA- 04
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2.

001-es BibID:BIBFORM132311
Első szerző:Farkas Dóra (biomérnök)
Cím:Short-term transcriptional memory and association-forming ability of tomato plants in response to ultrasound and drought stress stimuli / Dóra Farkas, Anita Király, Viktor Ambrus, Bianka Tóth, Judit Dobránszki
Dátum:2025
ISSN:1559-2316 1559-2324
Megjegyzések:Plant memory is an adaptive mechanism that plants can use to increase their fitness and cope with adverse environmental stresses. In this study, mRNA-sequencing (mRNA- seq), whole-genome bisulfite sequencing (WGBS) and real-time quantitative PCR (RT- qPCR) methods were applied for evaluating formation and maintenance of somatic transcriptional memory after treatment with ultrasound and drought stimuli in toma-toes. In addition, the effects of repeated stimuli, as well as the association-forming ability of plants were studied when they were trained previously with combined stimuli. Two days after exposure to the two stimuli applied alone or in combination, signifi-cantly altered gene transcription and DNA methylation were revealed. Using four selected target genes, we demonstrated that plants memorized stimuli for 5-10 d, in a gene- and stimulus-dependent way. The repeated application of the stimuli caused various alterations in gene transcription behavior, such as habituation, sustained induction or modified reinduction. Plants were able to use one conditioned stimulus as a predictor of the other, unconditioned one, after conditioning in the case of 3 out of 4 target genes, and used their transcriptional memory associatively. The exploitation of plant memory and associative learning may contribute to the development of new strategies to increase plant stress resilience.
Tárgyszavak:Agrártudományok Növénytermesztési és kertészeti tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Associative memory
conditioning
DNA methylation
mRNA-seq
Solanum lycopersicum L.
sustained induction
training
Megjelenés:Plant Signaling and Behavior. - 20 : 1 (2025), p. 1-22. -
További szerzők:Király Anita (1988-) (biológus) Ambrus Viktor Attila (1989-) (biotechnológus) Tóth Bianka (1988-) (biológus) Dobránszki Judit (1967-) (biológus)
Pályázati támogatás:TKP2021-EGA-20
FIKP
EKÖP-24-0
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3.

001-es BibID:BIBFORM123062
035-os BibID:(WoS)001280584400001 (Scopus)85200038054
Első szerző:Farkas Dóra (biomérnök)
Cím:Vegetal memory through the lens of transcriptomic changes : recent progress and future practical prospects for exploiting plant transcriptional memory / Dóra Farkas, Judit Dobránszki
Dátum:2024
ISSN:1559-2316 1559-2324
Megjegyzések:Plant memory plays an important role in the efficient and rapid acclimation to a swiftly changing environment. In addition, since plant memory can be inherited, it is also of adaptive and evolutionary importance. The ability of a plant to store, retain, retrieve and delete information on acquired experience is based on cellular, biochemical and molecular networks in the plants. This review offers an up-to-date overview on the formation, types, checkpoints of plant memory based on our current knowledge and focusing on its transcriptional aspects, the transcriptional memory. Roles of long and small non-coding RNAs are summarized in the regulation, formation and the cooperation between the different layers of the plant memory, i.e. in the establishment of epigenetic changes associated with memory formation in plants. The RNA interference mechanisms at the RNA and DNA level and the interplays between them are also presented. Furthermore, this review gives an insight of how exploitation of plant transcriptional memory may provide new opportunities for elaborating promising cost-efficient, and effective strategies to cope with the ever-changing environmental perturbations, caused by climate change. The potentials of plant memory-based methods, such as crop priming, cross acclimatization, memory modification by miRNAs and associative use of plant memory, in the future's agriculture are also discussed.
Tárgyszavak:Agrártudományok Növénytermesztési és kertészeti tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Non-coding RNAs
RNA interference
priming
crossacclimation
memory modification
associative learning
Megjelenés:Plant Signaling and Behavior. - 19 : 1 (2024), p. 1-16. -
További szerzők:Dobránszki Judit (1967-) (biológus)
Pályázati támogatás:TKP2021-EGA-20
FIKP
Internet cím:Szerző által megadott URL
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4.

001-es BibID:BIBFORM121519
035-os BibID:(Scopus)85194900568 (WoS)001235175500001
Első szerző:Hidvégi Norbert
Cím:Expression responses of genes in tomato and potato to environmental mechanical forces: focus on behavior in response to rainfall, wind and touch / Norbert Hidvégi, Judit Dobránszki, Bianka Tóth, Andrea Gulyás
Dátum:2024
ISSN:1559-2316 1559-2324
Megjegyzések:Rainfall, wind and touch, as mechanical forces, were mimicked on 6-week-old soil-grown tomato and potato under controlled conditions. Expression level changes of xyloglucan endotransglucosylase/hydrolase genes (XTHs) of tomato (Solanum lycopersicum L. cv. Micro Tom; SlXTHs) and potato (Solanum tuberosum L. cv. Desirée; StXTHs) were analyzed in response to these mechanical forces. Transcription intensity of every SlXTHs of tomato was altered in response to rainfall, while the expression intensity of 72% and 64% of SlXTHs was modified by wind and touch, respectively. Ninety-one percent of StXTHs (32 out of 35) in potato responded to the rainfall, while 49% and 66% of the StXTHs were responsive to the wind and touch treatments, respectively. As previously demonstrated, all StXTHs were responsive to ultrasound treatment, and all were sensitive to one or more of the environmental mechanical factors examined in the current study. To our best knowledge, this is the first study to demonstrate that these ubiquitous mechanical environmental cues, such as rainfall, wind and touch, influence the transcription of most XTHs examined in both species.
Tárgyszavak:Agrártudományok Növénytermesztési és kertészeti tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Abiotic stress
mRNA expression level
mechano-stimulus
transcriptome
xyloglucan endotransglucosylase/ hydrolase
Megjelenés:Plant Signaling and Behavior. - 19 : 1 (2024), p. 1-9. -
További szerzők:Dobránszki Judit (1967-) (biológus) Tóth Bianka (1988-) (biológus) Gulyás Andrea (1985-) (Növényi molekuláris genetika és biotechnológia)
Pályázati támogatás:TKP2021-EGA-20
FIKP
Internet cím:Szerző által megadott URL
DOI
Intézményi repozitóriumban (DEA) tárolt változat
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