14th EBSA congress, July 31 - August 4, 2023, Stockholm, Sweden - Abstracts
Eur Biophys J. 2023 Jul;52(Suppl 1):1-220. doi: 10.1007/s00249-023-01668-7.NO ABSTRACTPMID:37436453 | DOI:10.1007/s00249-023-01668-7 (Source: European Biophysics Journal : EBJ)
Source: European Biophysics Journal : EBJ - July 12, 2023 Category: Physics Source Type: research

14th EBSA congress, July 31 - August 4, 2023, Stockholm, Sweden - Abstracts
Eur Biophys J. 2023 Jul;52(Suppl 1):1-220. doi: 10.1007/s00249-023-01668-7.NO ABSTRACTPMID:37436453 | DOI:10.1007/s00249-023-01668-7 (Source: European Biophysics Journal : EBJ)
Source: European Biophysics Journal : EBJ - July 12, 2023 Category: Physics Source Type: research

14th EBSA congress, July 31 - August 4, 2023, Stockholm, Sweden - Abstracts
Eur Biophys J. 2023 Jul;52(Suppl 1):1-220. doi: 10.1007/s00249-023-01668-7.NO ABSTRACTPMID:37436453 | DOI:10.1007/s00249-023-01668-7 (Source: European Biophysics Journal : EBJ)
Source: European Biophysics Journal : EBJ - July 12, 2023 Category: Physics Source Type: research

14th EBSA congress, July 31 - August 4, 2023, Stockholm, Sweden - Abstracts
Eur Biophys J. 2023 Jul;52(Suppl 1):1-220. doi: 10.1007/s00249-023-01668-7.NO ABSTRACTPMID:37436453 | DOI:10.1007/s00249-023-01668-7 (Source: European Biophysics Journal : EBJ)
Source: European Biophysics Journal : EBJ - July 12, 2023 Category: Physics Source Type: research

Retrospective rationalization of disparities between the concentration dependence of diffusion coefficients obtained by boundary spreading and dynamic light scattering
This study establishes the existence of substantial agreement between published results from traditional boundary spreading measurements (including synthetic boundary measurements in the analytical ultracenrifuge) on two globular proteins (bovine serum albumin, ovalbumin) and the concentration dependence of diffusion coefficient predicted for experiments conducted under the operative thermodynamic constraints of constant temperature and solvent chemical potential. Although slight negative concentration dependence of the translational diffusion coefficient is the experimentally observed as well as theoretically predicted, t...
Source: European Biophysics Journal : EBJ - July 6, 2023 Category: Physics Authors: Donald J Winzor Vlad Dinu David J Scott Stephen E Harding Source Type: research

Retrospective rationalization of disparities between the concentration dependence of diffusion coefficients obtained by boundary spreading and dynamic light scattering
This study establishes the existence of substantial agreement between published results from traditional boundary spreading measurements (including synthetic boundary measurements in the analytical ultracenrifuge) on two globular proteins (bovine serum albumin, ovalbumin) and the concentration dependence of diffusion coefficient predicted for experiments conducted under the operative thermodynamic constraints of constant temperature and solvent chemical potential. Although slight negative concentration dependence of the translational diffusion coefficient is the experimentally observed as well as theoretically predicted, t...
Source: European Biophysics Journal : EBJ - July 6, 2023 Category: Physics Authors: Donald J Winzor Vlad Dinu David J Scott Stephen E Harding Source Type: research

Retrospective rationalization of disparities between the concentration dependence of diffusion coefficients obtained by boundary spreading and dynamic light scattering
This study establishes the existence of substantial agreement between published results from traditional boundary spreading measurements (including synthetic boundary measurements in the analytical ultracenrifuge) on two globular proteins (bovine serum albumin, ovalbumin) and the concentration dependence of diffusion coefficient predicted for experiments conducted under the operative thermodynamic constraints of constant temperature and solvent chemical potential. Although slight negative concentration dependence of the translational diffusion coefficient is the experimentally observed as well as theoretically predicted, t...
Source: European Biophysics Journal : EBJ - July 6, 2023 Category: Physics Authors: Donald J Winzor Vlad Dinu David J Scott Stephen E Harding Source Type: research

Retrospective rationalization of disparities between the concentration dependence of diffusion coefficients obtained by boundary spreading and dynamic light scattering
This study establishes the existence of substantial agreement between published results from traditional boundary spreading measurements (including synthetic boundary measurements in the analytical ultracenrifuge) on two globular proteins (bovine serum albumin, ovalbumin) and the concentration dependence of diffusion coefficient predicted for experiments conducted under the operative thermodynamic constraints of constant temperature and solvent chemical potential. Although slight negative concentration dependence of the translational diffusion coefficient is the experimentally observed as well as theoretically predicted, t...
Source: European Biophysics Journal : EBJ - July 6, 2023 Category: Physics Authors: Donald J Winzor Vlad Dinu David J Scott Stephen E Harding Source Type: research

Retrospective rationalization of disparities between the concentration dependence of diffusion coefficients obtained by boundary spreading and dynamic light scattering
This study establishes the existence of substantial agreement between published results from traditional boundary spreading measurements (including synthetic boundary measurements in the analytical ultracenrifuge) on two globular proteins (bovine serum albumin, ovalbumin) and the concentration dependence of diffusion coefficient predicted for experiments conducted under the operative thermodynamic constraints of constant temperature and solvent chemical potential. Although slight negative concentration dependence of the translational diffusion coefficient is the experimentally observed as well as theoretically predicted, t...
Source: European Biophysics Journal : EBJ - July 6, 2023 Category: Physics Authors: Donald J Winzor Vlad Dinu David J Scott Stephen E Harding Source Type: research

Energy spectrum of the ideal DNA knot on a torus
In this study, we consider DNA as a torus knot that is formed by an elastic string. In order to determine what kinds of knot could be formed, we present its energy spectrum by combining Euler rotation, DNA's mechanical properties, and the modified Faddeev-Skyrme model. Our results theoretically demonstrated that the flexural rigidity of DNA plays an important role. If it is smaller than a critical value, DNA is likely to form a coiled structure. Conversely, above the critical value, DNA forms a twisting structure. The energy spectrum provides a way to identify the types of knots that are most likely to be created by DNA, a...
Source: European Biophysics Journal : EBJ - July 1, 2023 Category: Physics Authors: Xuguang Shi Source Type: research

Energy spectrum of the ideal DNA knot on a torus
In this study, we consider DNA as a torus knot that is formed by an elastic string. In order to determine what kinds of knot could be formed, we present its energy spectrum by combining Euler rotation, DNA's mechanical properties, and the modified Faddeev-Skyrme model. Our results theoretically demonstrated that the flexural rigidity of DNA plays an important role. If it is smaller than a critical value, DNA is likely to form a coiled structure. Conversely, above the critical value, DNA forms a twisting structure. The energy spectrum provides a way to identify the types of knots that are most likely to be created by DNA, a...
Source: European Biophysics Journal : EBJ - July 1, 2023 Category: Physics Authors: Xuguang Shi Source Type: research

Energy spectrum of the ideal DNA knot on a torus
In this study, we consider DNA as a torus knot that is formed by an elastic string. In order to determine what kinds of knot could be formed, we present its energy spectrum by combining Euler rotation, DNA's mechanical properties, and the modified Faddeev-Skyrme model. Our results theoretically demonstrated that the flexural rigidity of DNA plays an important role. If it is smaller than a critical value, DNA is likely to form a coiled structure. Conversely, above the critical value, DNA forms a twisting structure. The energy spectrum provides a way to identify the types of knots that are most likely to be created by DNA, a...
Source: European Biophysics Journal : EBJ - July 1, 2023 Category: Physics Authors: Xuguang Shi Source Type: research

Energy spectrum of the ideal DNA knot on a torus
In this study, we consider DNA as a torus knot that is formed by an elastic string. In order to determine what kinds of knot could be formed, we present its energy spectrum by combining Euler rotation, DNA's mechanical properties, and the modified Faddeev-Skyrme model. Our results theoretically demonstrated that the flexural rigidity of DNA plays an important role. If it is smaller than a critical value, DNA is likely to form a coiled structure. Conversely, above the critical value, DNA forms a twisting structure. The energy spectrum provides a way to identify the types of knots that are most likely to be created by DNA, a...
Source: European Biophysics Journal : EBJ - July 1, 2023 Category: Physics Authors: Xuguang Shi Source Type: research

The cross-correlation-based analysis to digest the conformational dynamics of the mitoBK channels in terms of their modulation by flavonoids
Eur Biophys J. 2023 Jun 30. doi: 10.1007/s00249-023-01666-9. Online ahead of print.ABSTRACTThe activity of mitochondrial large-conductance voltage- and [Formula: see text]-activated [Formula: see text] channels (mitoBK) is regulated by a number of biochemical factors, including flavonoids. In particular, naringenin (Nar) and quercetin (Que) reached reasonable scientific attention due to their well-pronounced channel-activating effects. The open-reinforcing outcomes of Nar and Que on the mitoBK channel gating have been already reported. Nevertheless, the molecular picture of the corresponding channel-ligand interactions rem...
Source: European Biophysics Journal : EBJ - June 30, 2023 Category: Physics Authors: Agata Wawrzkiewicz-Ja łowiecka Paulina Trybek Beata Dworakowska Piotr Bednarczyk Przemys ław Borys Source Type: research

The cross-correlation-based analysis to digest the conformational dynamics of the mitoBK channels in terms of their modulation by flavonoids
Eur Biophys J. 2023 Jun 30. doi: 10.1007/s00249-023-01666-9. Online ahead of print.ABSTRACTThe activity of mitochondrial large-conductance voltage- and [Formula: see text]-activated [Formula: see text] channels (mitoBK) is regulated by a number of biochemical factors, including flavonoids. In particular, naringenin (Nar) and quercetin (Que) reached reasonable scientific attention due to their well-pronounced channel-activating effects. The open-reinforcing outcomes of Nar and Que on the mitoBK channel gating have been already reported. Nevertheless, the molecular picture of the corresponding channel-ligand interactions rem...
Source: European Biophysics Journal : EBJ - June 30, 2023 Category: Physics Authors: Agata Wawrzkiewicz-Ja łowiecka Paulina Trybek Beata Dworakowska Piotr Bednarczyk Przemys ław Borys Source Type: research