33 results on '"Borovikov, Yurii S."'
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2. The molecular mechanisms of a high Ca2+-sensitivity and muscle weakness associated with the Ala155Thr substitution in Tpm3.12
3. The reason for the low Ca 2+ -sensitivity of thin filaments associated with the Glu41Lys mutation in the TPM2 gene is “freezing” of tropomyosin near the outer domain of actin and inhibition of actin monomer switching off during the ATPase cycle
4. The primary cause of muscle disfunction associated with substitutions E240K and R244G in tropomyosin is aberrant behavior of tropomyosin and response of actin and myosin during ATPase cycle
5. Deviations in conformational rearrangements of thin filaments and myosin caused by the Ala155Thr substitution in hydrophobic core of tropomyosin
6. The reason for a high Ca2+-sensitivity associated with Arg91Gly substitution in TPM2 gene is the abnormal behavior and high flexibility of tropomyosin during the ATPase cycle
7. Molecular mechanisms of deregulation of the thin filament associated with the R167H and K168E substitutions in tropomyosin Tpm1.1
8. Abnormal movement of tropomyosin and response of myosin heads and actin during the ATPase cycle caused by the Arg167His, Arg167Gly and Lys168Glu mutations in TPM1 gene
9. Myopathy-causing Q147P TPM2 mutation shifts tropomyosin strands further towards the open position and increases the proportion of strong-binding cross-bridges during the ATPase cycle
10. Aberrant movement of β-tropomyosin associated with congenital myopathy causes defective response of myosin heads and actin during the ATPase cycle
11. The E117K mutation in β-tropomyosin disturbs concerted conformational changes of actomyosin in muscle fibers
12. Gly126Arg substitution causes anomalous behaviour of α-skeletal and β-smooth tropomyosins during the ATPase cycle
13. The nemaline myopathy-causing E117K mutation in β-tropomyosin reduces thin filament activation
14. Twitchin can regulate the ATPase cycle of actomyosin in a phosphorylation-dependent manner in skinned mammalian skeletal muscle fibres
15. The effect of the Asp175Asn and Glu180Gly TPM1 mutations on actin–myosin interaction during the ATPase cycle
16. The effect of the dilated cardiomyopathy-causing Glu40Lys TPM1 mutation on actin-myosin interactions during the ATPase cycle
17. Hypertrophic cardiomyopathy-causing Asp175asn and Glu180gly Tpm1 mutations shift tropomyosin strands further towards the open position during the ATPase cycle
18. Molluscan twitchin can control actin–myosin interaction during ATPase cycle
19. A new property of twitchin to restrict the “rolling” of mussel tropomyosin and decrease its affinity for actin during the actomyosin ATPase cycle
20. Caldesmon inhibits the rotation of smooth actin subdomain-1 and alters its mobility during the ATP hydrolysis cycle
21. The effect of the dilated cardiomyopathy-causing mutation Glu54Lys of α-tropomyosin on actin–myosin interactions during the ATPase cycle
22. Modulation of the effects of tropomyosin on actin and myosin conformational changes by troponin and Ca2+
23. Dilated cardiomyopathy mutations in α-tropomyosin inhibit its movement during the ATPase cycle
24. Caldesmon inhibits the actin–myosin interaction by changing its spatial orientation and mobility during the ATPase activity cycle
25. Caldesmon restricts the movement of both C- and N-termini of tropomyosin on F-actin in ghost fibers during the actomyosin ATPase cycle
26. Caldesmon freezes the structure of actin filaments during the actomyosin ATPase cycle
27. Proteolytic cleavage of actin within the DNase-I-binding loop changes the conformation of F-actin and its sensitivity to myosin binding
28. Comparison of the Effects of Calponin and a 38-kDa Caldesmon Fragment on Formation of the “Strong-Binding” State in Ghost Muscle Fibers
29. The effect of Ca2+ on the conformation of tropomyosin and actin in regulated actin filaments with or without bound myosin subfragment 1
30. Caldesmon weakens the bonding between myosin heads and actin in ghost fibers
31. The effect of caldesmon on actin-myosin interaction in skeletal muscle fibers
32. Comparison of Ca2+-dependent effects of caldesmon-tropomyosin-calmodulin and troponin-tropomyosin complexes on the structure of F-actin in ghost fibers and its interaction with myosin heads
33. Conformational changes of F-actin in myosin-free ghost single fibre induced by either phosphorylated or dephosphorylated heavy meromyosin
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