Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Boris B. Grebnev"'
Autor:
Kseniya M. Tabakmakher, Tatyana N. Makarieva, Yuri E. Sabutski, Maxim S. Kokoulin, Alexander S. Menshov, Roman S. Popov, Alla G. Guzii, Larisa K. Shubina, Ekaterina A. Chingizova, Artur R. Chingizov, Ekaterina A. Yurchenko, Sergey N. Fedorov, Boris B. Grebnev, Gunhild von Amsberg, Sergey A. Dyshlovoy, Natalia V. Ivanchina, Pavel S. Dmitrenok
Publikováno v:
Marine Drugs, Vol 22, Iss 9, p 396 (2024)
Stonikacidin A (1), the first representative of a new class of 4-bromopyrrole alkaloids containing an aldonic acid core, was isolated from the marine sponge Lissodendoryx papillosa. The compound is named in honor of Prof. Valentin A. Stonik, who is o
Externí odkaz:
https://doaj.org/article/fe4d2829a6db47ccaa9b4e37dc246dcb
Autor:
Sergey A. Dyshlovoy, Larisa K. Shubina, Tatyana N. Makarieva, Jessica Hauschild, Nadja Strewinsky, Alla G. Guzii, Alexander S. Menshov, Roman S. Popov, Boris B. Grebnev, Tobias Busenbender, Su Jung Oh-Hohenhorst, Tobias Maurer, Derya Tilki, Markus Graefen, Carsten Bokemeyer, Valentin A. Stonik, Gunhild von Amsberg
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract Spongian diterpenes are a group of marine natural compounds possessing various biological activities. However, their anticancer activity is still poorly studied and understood. We isolated six spongian diterpenes from the marine sponge Spong
Externí odkaz:
https://doaj.org/article/2ae1644a535b479ca2b9bc182d8cd852
Autor:
Alexandra S. Silchenko, Sergey A. Avilov, Roman S. Popov, Pavel S. Dmitrenok, Ekaterina A. Chingizova, Boris B. Grebnev, Anton B. Rasin, Vladimir I. Kalinin
Publikováno v:
Marine Drugs, Vol 21, Iss 2, p 114 (2023)
Three new tetrasulfated triterpene glycosides, chilensosides E (1), F (2), and G (3), have been isolated from the Far-Eastern sea cucumber Paracaudina chilensis (Caudinidae, Molpadida). The structures were established based on extensive analysis of 1
Externí odkaz:
https://doaj.org/article/3b36d6cc760946cbad5fa2486b0f61bf
Autor:
Alexandra S. Silchenko, Sergey A. Avilov, Pelageya V. Andrijaschenko, Roman S. Popov, Ekaterina A. Chingizova, Boris B. Grebnev, Anton B. Rasin, Vladimir I. Kalinin
Publikováno v:
Molecules, Vol 27, Iss 21, p 7655 (2022)
Five new triterpene (4,4,14-trimethylsterol) di-, tri- and tetrasulfated pentaosides, chilensosides A (1), A1 (2), B (3), C (4), and D (5) were isolated from the Far-Eastern sea cucumber Paracaudina chilensis. The structures were established on the b
Externí odkaz:
https://doaj.org/article/1b82fd607b0f4479976b5e498f2e42a0
Autor:
Nadezhda E. Ustyuzhanina, Maria I. Bilan, Andrey S. Dmitrenok, Alexandra S. Silchenko, Boris B. Grebnev, Valentin A. Stonik, Nikolay E. Nifantiev, Anatolii I. Usov
Publikováno v:
Marine Drugs, Vol 18, Iss 11, p 540 (2020)
Fucosylated chondroitin sulfates (FCSs) PC and HH were isolated from the sea cucumbers Paracaudina chilensis and Holothuria hilla, respectively. The purification of the polysaccharides was carried out by anion-exchange chromatography on a DEAE-Sephac
Externí odkaz:
https://doaj.org/article/42bf2ec7bde6429d8da4421e83de2c6b
Autor:
Larisa K. Shubina, Tatyana N. Makarieva, Vladimir A. Denisenko, Roman S. Popov, Sergey A. Dyshlovoy, Boris B. Grebnev, Pavel S. Dmitrenok, Gunhild von Amsberg, Valentin A. Stonik
Publikováno v:
Marine Drugs, Vol 18, Iss 9, p 454 (2020)
Seven new polyoxygenated steroids belonging to a new structural group of sponge steroids, gracilosulfates A–G (1–7), possessing 3β-O-sulfonato, 5β,6β epoxy (or 5(6)-dehydro), and 4β,23-dihydroxy substitution patterns as a common structural mo
Externí odkaz:
https://doaj.org/article/3e576a3a34a0422eb8810d1216069c7f
Autor:
Irina I. Kapustina, Tatyana N. Makarieva, Alla G. Guzii, Anatoly I. Kalinovsky, Roman S. Popov, Sergey A. Dyshlovoy, Boris B. Grebnev, Gunhild von Amsberg, Valentin A. Stonik
Publikováno v:
Marine Drugs, Vol 18, Iss 6, p 310 (2020)
Leptogorgins A–C (1–3), new humulane sesquiterpenoids, and leptogorgoid A (4), a new dihydroxyketosteroid, were isolated from the gorgonian Leptogorgia sp. collected from the South China Sea. The structures were established using MS and NMR data.
Externí odkaz:
https://doaj.org/article/8373911d5cfc4e2d946f06269b6d8a73
Autor:
Roman S. Popov, Natalia V. Ivanchina, Alla A. Kicha, Timofey V. Malyarenko, Boris B. Grebnev, Valentin A. Stonik, Pavel S. Dmitrenok
Publikováno v:
Marine Drugs, Vol 17, Iss 9, p 523 (2019)
Glycoconjugated and other polar steroids of starfish have unique chemical structures and show a broad spectrum of biological activities. However, their biological functions remain not well established. Possible biological roles of these metabolites m
Externí odkaz:
https://doaj.org/article/e440f4f199364585953add6b0e26deb7
Autor:
Kseniya M. Tabakmakher, Tatyana N. Makarieva, Vladimir A. Denisenko, Roman S. Popov, Pavel S. Dmitrenok, Sergey A. Dyshlovoy, Boris B. Grebnev, Carsten Bokemeyer, Gunhild von Amsberg, Nguyen X. Cuong
Publikováno v:
Marine Drugs, Vol 17, Iss 8, p 445 (2019)
Seven new unusual polysulfated steroids—topsentiasterol sulfate G (1), topsentiasterol sulfate I (2), topsentiasterol sulfate H (3), bromotopsentiasterol sulfate D (4), dichlorotopsentiasterol sulfate D (8), bromochlorotopsentiasterol sulfate D (9)
Externí odkaz:
https://doaj.org/article/9edc71dd706a4787995eb65275edda03
Autor:
Alla G. Guzii, Tatyana N. Makarieva, Sergey N. Fedorov, Alexander S. Menshov, Vladimir A. Denisenko, Roman S. Popov, Ekaterina A. Yurchenko, Ekaterina S. Menchinskaya, Boris B. Grebnev, Viktoria V. Iarotsckaia, Natalya Yu. Kim, Valentin A. Stonik
Publikováno v:
Journal of Natural Products. 85:1186-1191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3d07943bc74b7573334817627d42641
https://doi.org/10.1021/acs.jnatprod.2c00130
https://doi.org/10.1021/acs.jnatprod.2c00130