Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Jitka Frébortová"'
Autor:
Jitka Frébortová, Ivo Frébort
Publikováno v:
Microorganisms, Vol 9, Iss 6, p 1314 (2021)
It has been known for quite some time that cytokinins, hormones typical of plants, are also produced and metabolized in bacteria. Most bacteria can only form the tRNA-bound cytokinins, but there are examples of plant-associated bacteria, both pathoge
Externí odkaz:
https://doaj.org/article/b853a6f4a0d8458e92efa7df12ad726e
Autor:
Petr Tarkowski, Jitka Frébortová, Marek Šebela, Pavel Jaworek, Martin Raus, Anders Nordström, Karel Doležal, Ondřej Novák, Kateřina Václavíková, Kristýna Floková
Publikováno v:
Molecules, Vol 15, Iss 12, Pp 9214-9229 (2010)
An improved method for determining the relative biosynthetic rate of isoprenoid cytokinins has been developed. A set of 11 relevant isoprenoid cytokinins, including zeatin isomers, was separated by ultra performance liquid chromatography in less than
Externí odkaz:
https://doaj.org/article/64549e0d921a4acdafe6599c65bcd609
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0138468 (2015)
Cytokinins, a class of phytohormones, are adenine derivatives common to many different organisms. In plants, these play a crucial role as regulators of plant development and the reaction to abiotic and biotic stress. Key enzymes in the cytokinin synt
Externí odkaz:
https://doaj.org/article/eb0ee7369fd14ed08f6d6a1bb70ea109
Publikováno v:
Biotechnology Advances. 58:107913
Heterologous synthesis of proteins or peptides in plant-based systems, referred to as plant molecular farming, is a practical and safe approach for the large-scale and cost-effective production of therapeutic biomolecules. In this context, monocotyle
Publikováno v:
New biotechnology. 61
The parasitic fungus Claviceps purpurea has been used for decades by the pharmaceutical industry as a valuable producer of ergot alkaloids. As the biosynthetic pathway of ergot alkaloids involves a common precursor L-tryptophan, targeted genetic modi
Autor:
Ivo Frébort, Jitka Frébortová
Publikováno v:
Microorganisms
Microorganisms, Vol 9, Iss 1314, p 1314 (2021)
Microorganisms, Vol 9, Iss 1314, p 1314 (2021)
It has been known for quite some time that cytokinins, hormones typical of plants, are also produced and metabolized in bacteria. Most bacteria can only form the tRNA-bound cytokinins, but there are examples of plant-associated bacteria, both pathoge
Autor:
Petr Novák, Katsuyuki Tanizawa, Hiroshi Ueno, Natsaran Saichana, Jiří Pechoušek, Jitka Frébortová
Publikováno v:
FEBS Open Bio. 7:1864-1879
PqqE is a radical S-adenosyl-l-methionine (SAM) enzyme that catalyzes the initial reaction of pyrroloquinoline quinone (PQQ) biosynthesis. PqqE belongs to the SPASM (subtilosin/PQQ/anaerobic sulfatase/mycofactocin maturating enzymes) subfamily of the
Autor:
Jozef Vanderleyden, Miroslav Strnad, Ondřej Novák, Daniela Torres, Susana B. Rosas, Aleš Pěnčík, Elías J. Mongiardini, Florencia Donadio, Fabricio Cassán, Jitka Frébortová, Stijn Spaepen, Iliana Benavidez
Publikováno v:
Research in microbiology. 169(6)
Bacterial metabolism of phytohormones includes several processes such as biosynthesis, catabolism, conjugation, hydrolysis and homeostatic regulation. However, only biosynthesis and occasionally catabolism are studied in depth in microorganisms. In t
Autor:
Jiří Pechoušek, Toshiharu Yakushi, Petr Novák, Natsaran Saichana, Hirohide Toyama, Jitka Frébortová, Katsuyuki Tanizawa
Publikováno v:
Journal of Biochemistry. 159:87-99
Methylobacterium extorquens AM1 is an aerobic facultative methylotroph known to secrete pyrroloquinoline quinone (PQQ), a cofactor of a number of bacterial dehydrogenases, into the culture medium. To elucidate the molecular mechanism of PQQ biosynthe
Autor:
Natsaran, Saichana, Katsuyuki, Tanizawa, Hiroshi, Ueno, Jiří, Pechoušek, Petr, Novák, Jitka, Frébortová
Publikováno v:
FEBS Open Bio
PqqE is a radical S‐adenosyl‐l‐methionine (SAM) enzyme that catalyzes the initial reaction of pyrroloquinoline quinone (PQQ) biosynthesis. PqqE belongs to the SPASM (subtilosin/PQQ/anaerobic sulfatase/mycofactocin maturating enzymes) subfamily