Sergey I Kovalchuk
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Explore the profile of Sergey I Kovalchuk including associated specialties, affiliations and a list of published articles.
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46
Citations
432
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Recent Articles
1.
Fisunov G, Tsvetkov V, Tsoy E, Evsyutina D, Vedyaykin A, Garanina I, et al.
Front Microbiol
. 2025 Jan;
15:1504418.
PMID: 39764455
Introduction: WhiA is a conserved protein found in numerous bacteria. It consists of an HTH DNA-binding domain linked with a homing endonuclease (HEN) domain. WhiA is one of the most...
2.
Alferova V, Zotova P, Baranova A, Guglya E, Belozerova O, Pipiya S, et al.
Int J Mol Sci
. 2024 Dec;
25(23).
PMID: 39684615
Puromycin (Puro) is a natural aminonucleoside antibiotic that inhibits protein synthesis by its incorporation into elongating peptide chains. The unique mechanism of Puro finds diverse applications in molecular biology, including...
3.
Pobeguts O, Galyamina M, Mikhalchik E, Kovalchuk S, Smirnov I, Lee A, et al.
Int J Mol Sci
. 2024 Sep;
25(18).
PMID: 39337603
Adhesive-invasive has been suggested to be associated with the development of Crohn's disease (CD). It is assumed that they can provoke the onset of the inflammatory process as a result...
4.
Petushkov V, Vavilov M, Khokhlova A, Zagitova R, Belozerova O, Shcheglov A, et al.
Biochem Biophys Res Commun
. 2024 Mar;
708:149787.
PMID: 38537527
We recently identified the deazaflavin cofactor as a light emitter in novel bioluminescence (BL) system from Siberian earthworms Henlea sp. (Petushkov et al., 2023, Org. Biomol. Chem. 21:415-427). In the...
5.
Palkina K, Karataeva T, Perfilov M, Fakhranurova L, Markina N, Somermeyer L, et al.
Sci Adv
. 2024 Mar;
10(10):eadk1992.
PMID: 38457503
The fungal bioluminescence pathway can be reconstituted in other organisms allowing luminescence imaging without exogenously supplied substrate. The pathway starts from hispidin biosynthesis-a step catalyzed by a large fungal polyketide...
6.
Kotlobay A, Dubinnyi M, Kovalchuk S, Makhin A, Miturich V, Lyakhovich M, et al.
Biochem Biophys Res Commun
. 2023 Jul;
676:1-5.
PMID: 37480687
Bioluminescence of insects is a well-known natural phenomenon in the focus of interest of scientific research. While the mechanisms of bioluminescence in Coleoptera have been extensively studied, there is a...
7.
Palkina K, Balakireva A, Belozerova O, Chepurnykh T, Markina N, Kovalchuk S, et al.
Int J Mol Sci
. 2023 Jan;
24(2).
PMID: 36674833
Hispidin is a polyketide found in plants and fungi. In bioluminescent fungi, hispidin serves as a precursor of luciferin and is produced by hispidin synthases. Previous studies revealed that hispidin...
8.
Turovsky E, Golovicheva V, Varlamova E, Danilina T, Goryunov K, Shevtsova Y, et al.
Int J Biol Sci
. 2022 Sep;
18(14):5345-5368.
PMID: 36147480
Mesenchymal stromal cells (MSC) are widely recognized as potential effectors in neuroprotective therapy. The protective properties of MSC were considered to be associated with the secretion of extracellular vesicles (MSC-EV)....
9.
Evsyutina D, Semashko T, Galyamina M, Kovalchuk S, Ziganshin R, Ladygina V, et al.
Front Cell Infect Microbiol
. 2022 Jul;
12:918557.
PMID: 35873139
is an opportunistic urogenital pathogen in vertebrates. It is a non-glycolytic species that produces energy arginine degradation. Among genital mycoplasmas, is the most commonly reported to play a role in...
10.
Makarieva T, Romanenko L, Mineev K, Shubina L, Guglya E, Kalinovskaya N, et al.
Org Lett
. 2022 Jun;
24(27):4892-4895.
PMID: 35770905
The bacterium sp. KMM 9044 from a sample of marine sediment collected in the northwestern part of the Sea of Japan produces highly chlorinated depsiheptapeptides streptocinnamides A () and B...