Zobrazeno 1 - 10
of 292
pro vyhledávání: '"Olga A. Petrova"'
Autor:
Anna Yu. Popova, Viacheslav S. Smirnov, Svetlana A. Egorova, Alexander A. Tarasenko, Alla M. Dashkevich, Angelica M. Milichkina, Angela L. Skuranovich, Irina V. Drozd, Irina N. Glinskaya, Elena V. Zueva, Elena O. Samoilovich, Valery A. Ivanov, Edward Smith Ramsay, Alexandra V. Gubanova, Victoria G. Drobyshevskaya, Oyuna B. Zhimbaeva, Olga A. Petrova, Alexandra P. Razumovskaya, Inna A. Karaban, Tamara V. Amvrosyeva, Natalya P. Shmeleva, Lyudmila V. Rubanik, Alina M. Dronina, Areg A. Totolian
Publikováno v:
Инфекция и иммунитет, Vol 13, Iss 4, Pp 675-690 (2023)
Background. The course of the COVID-19 epidemic process depends on population immunity which prevents pathogen spread. Aim: to study an evolution of SARS-CoV-2 humoral immunity in the Belarusian population rela- tive to COVID-19 pandemic dynamics.
Externí odkaz:
https://doaj.org/article/847afd3e18ad4511ba5fc450cbf05734
Autor:
Nikita M. Shepelev, Sofia S. Mariasina, Alexey B. Mantsyzov, Alexander N. Malyavko, Sergey V. Efimov, Olga A. Petrova, Elena V. Rodina, Maria I. Zvereva, Olga A. Dontsova, Vladimir I. Polshakov
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-17 (2020)
Abstract Telomerase is a ribonucleoprotein enzyme, which maintains genome integrity in eukaryotes and ensures continuous cellular proliferation. Telomerase holoenzyme from the thermotolerant yeast Hansenula polymorpha, in addition to the catalytic su
Externí odkaz:
https://doaj.org/article/c30a64ef786b423ca96996243d680aa3
Autor:
Alexey V. Beletsky, Alexander N. Malyavko, Maria V. Sukhanova, Eugenia S. Mardanova, Maria I. Zvereva, Olga A. Petrova, Yulia Yu. Parfenova, Maria P. Rubtsova, Andrey V. Mardanov, Olga I. Lavrik, Olga A. Dontsova, Nikolai V. Ravin
Publikováno v:
BMC Genomics, Vol 18, Iss 1, Pp 1-12 (2017)
Abstract Background In the course of replication of eukaryotic chromosomes, the telomere length is maintained due to activity of telomerase, the ribonucleoprotein reverse transcriptase. Abolishing telomerase function causes progressive shortening of
Externí odkaz:
https://doaj.org/article/a6498b8cbe8c48f28996aeb08d7b0fcd
Autor:
Elena F. Sagitova, Olga V. Petrova, Denis N. Tomilin, Igor A. Ushakov, Lyubov N. Sobenina, Boris A. Trofimov
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1595 (2023)
The title compound, 4,4-difluoro-3-(3-phenylisoxazol-5-yl)-8-trifluoromethyl-5-(2-naphthalen-2-yl)-4-bora-3a,4a-diaza-s-indacene (1), was synthesized for the first time in a 62% yield by the P2O5-promoted condensation of 2,2,2-trifluoro-1-[5-(naphtha
Externí odkaz:
https://doaj.org/article/788516dccc55481bb9701c2946f8929f
Autor:
Olga V. Petrova, Igor A. Ushakov, Lyubov N. Sobenina, Victoriya V. Kireeva, Boris A. Trofimov
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1547 (2023)
The title compound, 4-amino-5-benzoyl-1-benzyl-2-(4,5,6,7-tetrahydro-1H-indol-2-yl)- 1H-pyrrole-3-carbonitrile, was synthesized for the first time in a 40% yield by the reaction of N-benzyl-3-imino-5,6,7,8-tetrahydro-3H-pyrrolo[1,2-a]indol-1-amine an
Externí odkaz:
https://doaj.org/article/ae42944492364ec285260dd10e878e26
Autor:
Petr M. Korusenko, Olga V. Petrova, Anatoliy A. Vereshchagin, Konstantin P. Katin, Oleg V. Levin, Sergey V. Nekipelov, Danil V. Sivkov, Victor N. Sivkov, Alexander S. Vinogradov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 12, p 9868 (2023)
A comparative study of the electronic structure of the salen ligand in the H2(Salen) molecule and the [Ni(Salen)] complex was performed using the experimental methods of XPS, UV PES, and NEXAFS spectroscopy along with DFT calculations. Significant ch
Externí odkaz:
https://doaj.org/article/062dd80e1af345ea8081f323c4d4eeaa
Autor:
Ludmila A. Oparina, Nikita A. Kolyvanov, Igor A. Ushakov, Lina P. Nikitina, Olga V. Petrova, Lyubov N. Sobenina, Konstantin B. Petrushenko, Boris A. Trofimov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 4, p 3404 (2023)
Available pyrrolylalkynones with tetrahydroindolyl, cycloalkanopyrrolyl, and dihydrobenzo[g]indolyl moieties, acylethynylcycloalka[b]pyrroles, are readily annulated with Δ1-pyrrolines (MeCN/THF, 70 °C, 8 h) to afford a series of novel pyrrolo[1′,
Externí odkaz:
https://doaj.org/article/610eb6aa5df0421ab62e14a150990920
Autor:
Olga V. Petrova, Danil V. Sivkov, Sergey V. Nekipelov, Alexander S. Vinogradov, Petr M. Korusenko, Sergey I. Isaenko, Roman N. Skandakov, Ksenia A. Bakina, Viktor N. Sivkov
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 128 (2022)
The results of studies of marine sponge carbonization processes during thermal treatment in an argon atmosphere in the temperature range from room temperature to 1200 °C are presented. The spatial structure, atomic composition of native and carboniz
Externí odkaz:
https://doaj.org/article/84adb3de46a946d7b20be1754e4b74bb
Autor:
Tatyana N. Igonina, Diana S. Ragaeva, Olga M. Petrova, Irina N. Rozkova, Eugeny Yu. Brusentsev, Sergey Ya. Amstislavsky
Publikováno v:
Hypertension in Pregnancy, Vol 38, Iss 4, Pp 208-216 (2019)
Objective: The study investigates how IVC and ET affect hypertensive phenotype in ISIAH rats. Methods: ISIAH rats born as the result of ET and IVC were compared with naturally conceived controls. Results: Embryo transfer from hypertensive ISIAH rats
Externí odkaz:
https://doaj.org/article/3df6e3f7c173425daffc6656f48866bb
Autor:
Petr M. Korusenko, Alexandra V. Koroleva, Anatoliy A. Vereshchagin, Danil V. Sivkov, Olga V. Petrova, Oleg V. Levin, Alexander S. Vinogradov
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 11, p 6207 (2022)
The valence band photoemission (VB PE) spectra of the [Ni(Salen)] molecular complex were measured by ultraviolet, soft X-ray and resonant photoemission (ResPE) using photons with energies ranging from 21.2 eV to 860 eV. It was found that the Ni 3d at
Externí odkaz:
https://doaj.org/article/dc4676e19f514d249bb9d762ea85af69