Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Valery B. Kozhemyako"'
Autor:
Nadezda M. Markina, Konstantin A. Lukyanov, Natalia V. Povarova, Valery B. Kozhemyako, Nikolay A. Barinov, Mikhail S. Baranov, Dmitry V. Klinov
Publikováno v:
Biochemical and Biophysical Research Communications. 495:2066-2070
Silicateins, the spicule-forming proteins from marine demosponges capable to polymerize silica, are popular objects of biomineralization studies due to their ability to form particles varied in shape and composition under physiological conditions. De
Autor:
Tatiana V Avramenko, Yury Shchipunov, G.N. Veremeichik, Valery B. Kozhemyako, Svetlana N. Kovalchuk, A. V. Nepomnyaschiy, I. V. Semiletova, S. S. Voznesenskiy, Victor P. Bulgakov, Y.N. Shkryl
Publikováno v:
Russian Journal of Bioorganic Chemistry. 44:469-471
Using atomic force microscopy (AFM), the formation of nanosized silica structures on a substrate, catalyzed by the recombinant silicatein LoSilA1 from the marine sponge Latrunculia oparinae, was studied. It has been shown that at room temperature und
Autor:
Mikhail S. Baranov, Dmitry V. Klinov, Valery B. Kozhemyako, Nikolay A. Barinov, Konstantin A. Lukyanov, Anna M. Varizhuk, Natalia V. Povarova, Galina E. Pozmogova, Nadezhda M. Markina
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports
Scientific Reports
Silicateins play a key role in biosynthesis of spicules in marine sponges; they are also capable to catalyze formation of amorphous silica in vitro. Silicateins are highly homologous to cathepsins L – a family of cysteine proteases. Molecular mecha
Autor:
Victor P. Bulgakov, Y.N. Shkryl, Svetlana N. Kovalchuk, Valery B. Kozhemyako, Yana O. Timofeeva, G.N. Veremeichik, Dmitrii G. Kamenev, Yury N. Kulchin, Yury Shchipunov, Irina V. Semiletova
Publikováno v:
Bioprocess and Biosystems Engineering. 39:53-58
The process of silica formation in marine sponges is thought to be mediated by a family of catalytically active structure-directing enzymes called silicateins. It has been demonstrated in biomimicking syntheses that silicateins facilitated the format
Autor:
Ekaterina K. Ogurtsova, Alla G. Guzii, Vladimir A. Denisenko, Ksenya M. Tabakmakher, Valery B. Kozhemyako, Valentin A. Stonik, Andrey A. Es'kov, Dmitry L. Aminin, Yun-Ming Wang, Evgeny A. Pislyagin, Tatyana N. Makarieva, Pavel S. Dmitrenok
Publikováno v:
Organic Letters. 16:4292-4295
Urupocidins A and B (1 and 2), bisguanidine alkaloids with an unprecedented skeleton system, derived from polyketide precursors and containing an unusual N-alkyl-N-hydroxyguanidine moiety, have been isolated from the sponge Monanhora pulchra. The str
Autor:
Pavel S. Dmitrenok, Svetlana N. Kovalchuk, E. V. Levina, Valery B. Kozhemyako, Dmitry L. Aminin, A. I. Kalinovskii, S. A. Dyshlovoi
Publikováno v:
Russian Journal of Bioorganic Chemistry. 36:233-239
Four polyhydroxylated steroids, new (20R)-5alpha-cholestan-3beta,6alpha,8,15alpha,24,26-hexaol (I) and known (20R,25S)-5alpha-cholestan-3beta6alpha,8,15beta,16beta,26-hexaol, (20R,25S)-5alpha-cholestan-3beta,6alpha,15beta,16beta,26-pentaol, and marth
Autor:
Evgeny L. Nazarenko, A. A. Bulgakov, Valery B. Kozhemyako, Irina Yu Petrova, M. G. Eliseikina, Valery A. Rasskazov, Svetlana N. Kovalchuk
Publikováno v:
Glycobiology. 17:1284-1298
To elucidate the origin and evolution of mannan-binding lectins (MBL), a new C-type lectin (CTL) specific for high-mannose glycans (MBL-AJ) was isolated from the coelomic plasma of the holothurian Apostichopus japonicus. MBL-AJ has oligomeric forms w
Autor:
Valery B. Kozhemyako, Konstantin A. Lukyanov, Mikhail S. Baranov, Natalia V. Povarova, I. V. Semiletova, Svetlana N. Kovalchuk
Publikováno v:
Bioorganicheskaia khimiia. 41(3)
It has been proposed to use tetrakis(2-hydroxyethyl) orthosilicate (THEOS) as a substrate for silicateins, a family of enzymes that play a key role in the formation of the marine sponge skeleton. A comparison of THEOS with the currently widely used t
Autor:
L. A. Kaluzhskiy, Elena Zelepuga, Evgeny A. Pislyagin, A. S. Ivanov, Maxim E. Astashev, Valentin A. Stonik, Ekaterina A. Yurchenko, Valery B. Kozhemyako, Andrey A. Es'kov, Kozlovskaya Emma P, Dmitry L. Aminin, Sergei A. Avilov
Publikováno v:
Scientific Reports
Since ancient times, edible sea cucumbers have been considered a jewel of the seabed and used in Asian folk medicine for stimulation of resistance against different diseases. However, the power of this sea food has not been established on a molecular
Autor:
Dmitry A. Shagin, Valery B. Kozhemyako, Ekaterina A. Bogdanova, Alex S. Shcheglov, Ilia M. Altshuler, Sergey Lukyanov, Denis V. Rebrikov, Pavel A. Zhulidov, Dmitry B. Staroverov, Valery A. Rasskazov
Publikováno v:
Genome Research. 12:1935-1942
We have characterized a novel nuclease from the Kamchatka crab, designated duplex-specific nuclease (DSN). DSN displays a strong preference for cleaving double-stranded DNA and DNA in DNA-RNA hybrid duplexes, compared to single-stranded DNA. Moreover