J
János Györgyey
Researcher at Hungarian Academy of Sciences
Publications - 46
Citations - 1910
János Györgyey is an academic researcher from Hungarian Academy of Sciences. The author has contributed to research in topics: Gene & Gene expression. The author has an hindex of 21, co-authored 45 publications receiving 1837 citations. Previous affiliations of János Györgyey include MTA Biological Research Centre & Centre national de la recherche scientifique.
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Journal ArticleDOI
Complementation of a yeast cell cycle mutant by an alfalfa cDNA encoding a protein kinase homologous to p34cdc2
Heribert Hirt,Anikó Páy,János Györgyey,László Bakó,Kinga Németh,László Bögre,Rudolf J. Schweyen,Erwin Heberle-Bors,Dénes Dudits +8 more
TL;DR: A cDNA clone is isolated from alfalfa that is homologous to the yeast cdc2/CDC28 genes and shows all the prominent structural features known from these organisms.
Book ChapterDOI
Molecular Biology of Somatic Embryogenesis
TL;DR: In early embryos, the cells have rapid division cycles and the chromatin becomes transcriptionally active after variable number of division cycles during embryo development, and terminally differentiated cells are formed.
Journal ArticleDOI
Alfalfa heat shock genes are differentially expressed during somatic embryogenesis.
János Györgyey,Anton Gartner,Kinga Németh,Zoltán Magyar,Heribert Hirt,Erwin Heberle-Bors,Dénes Dudits +6 more
TL;DR: Two cDNA clones from alfalfa which encode for small heat shock proteins (HSPs) belonging to the hsp17 subfamily suggest a specific functional role for HSPs in plant cells at the time of the developmental switch in vitro.
Journal ArticleDOI
Transfer of resistance traits from carrot into tobacco by asymmetric somatic hybridization: Regeneration of fertile plants
TL;DR: The genomic construct of these somatic hybrids made the transmission of the resistance character into the next sexual generation possible and resulted in aneuploid somatics hybrids with significantly lower chromosome number than predicted by simple addition of parental chromosome number.
Journal ArticleDOI
Analysis of Medicago truncatula nodule expressed sequence tags.
János Györgyey,Daniele Vaubert,José I. Jiménez-Zurdo,Celine Charon,Liliane Troussard,Adam Kondorosi,Eva Kondorosi +6 more
TL;DR: In this article, a cDNA library was constructed from emerging nodules of Medicago truncatula induced by Sinorhizobium meliloti, and the 5' ends of 389 cDNA clones were sequenced, then these ESTs were analyzed both by sequence homology search and by studying their expression in roots and nodules.