J
Jiri Fajkus
Researcher at Masaryk University
Publications - 10
Citations - 456
Jiri Fajkus is an academic researcher from Masaryk University. The author has contributed to research in topics: Telomere & Telomerase. The author has an hindex of 8, co-authored 10 publications receiving 429 citations. Previous affiliations of Jiri Fajkus include Academy of Sciences of the Czech Republic & Central European Institute of Technology.
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Journal ArticleDOI
Developmental Control of Telomere Lengths and Telomerase Activity in Plants
TL;DR: Analysis of terminal restriction fragments in different tissues and ontogenetic stages showed that telomere lengths are stabilized precisely and do not change during plant growth and development, suggesting their precise control during plant ontogenesis; however, the telomeres length regulation mechanism could be unbalanced during in vitro dedifferentiation.
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The absence of Arabidopsis-type telomeres in Cestrum and closely related genera Vestia and Sessea (Solanaceae): first evidence from eudicots.
Eva Sykorova,Kar Yoong Lim,Mark W. Chase,Sandra Knapp,Ilia J. Leitch,Andrew R. Leitch,Jiri Fajkus +6 more
TL;DR: Using slot-blot and fluorescent in situ hybridization (FISH), polymerase chain reaction experiments indicated that there are short lengths of the sequence TTTAGGG dispersed in the genome but that these sequences are almost certainly too short to act as functional telomeres even if they were at the chromosome termini.
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Analysis of the G-overhang structures on plant telomeres: evidence for two distinct telomere architectures.
TL;DR: Investigating the architecture of telomeres in the dicot plants Silene latifolia and Arabidopsis thaliana using the PENT assay suggests that incomplete DNA replication of the lagging strand, rather than synthesis by telomerase is the primary mechanism for G-overhang synthesis in plants.
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The signature of the Cestrum genome suggests an evolutionary response to the loss of (TTTAGGG)n telomeres.
TL;DR: The data indicate that the A/T rich minisatellite might have evolved in response to the loss of Arabidopsis-type telomeres, and might indicate past recombination and chromosomal fusion events, processes that may have contributed to the large size of Cestrum chromosomes.
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Changes in the expression of FGFR3 in patients with chronic myeloid leukaemia receiving transplants of allogeneic peripheral blood stem cells
Dana Dvorakova,Pavel Krejci,Jiri Mayer,Jiri Fajkus,Aleš Hampl,Aleš Hampl,Petr Dvorak,Petr Dvorak +7 more
TL;DR: It is shown that patients suffering from chronic myeloid leukaemia express high levels of FGFR3 mRNA in white blood cells (WBCs), and the changing levels ofFGFR3 transcripts in WBCs may have prognostic significance in CML.