Dielectric relaxations on erythrocyte membrane as revealed by spectrin denaturation

IT Ivanov, B Paarvanova - Bioelectrochemistry, 2016 - Elsevier
We studied the effect of spectrin denaturation at 49.5° C (TA) on the dielectric relaxations
and related changes in the complex impedance, Z*, complex capacitance, C*, and dielectric …

Thermal dielectroscopy study on the vertical and horizontal interactions in erythrocyte sub-membrane skeleton

IT Ivanov, B Paarvanova - Electrochimica Acta, 2019 - Elsevier
Thermal dielectroscopy was used to study the spectrin-based sub-membrane skeleton (MS)
and its attachment to the lipid bilayer of human erythrocyte membrane. At the spectrin …

[PDF][PDF] Effects of heat and freeze on isolated erythrocyte submembrane skeletons

IT Ivanov, BK Paarvanova, V Ivanov, K Smuda… - Gen. Physiol …, 2017 - academia.edu
In this study we heated insoluble residues, obtained after Triton-X-100 (0.1 v/v%) extraction
of erythrocyte ghost membranes (EGMs). Specific heat capacity, electric capacitance and …

Erythrocyte Morphology and Rouleaux Formation: The Role of the Actin Cytoskeleton

SL Weber-Fishkin - 2022 - search.proquest.com
Red blood cell (RBC) aggregation is a phenomenon that is commonly found in many
pathological disease states, namely stroke, myocardial infarction, thermal burn injury …

[PDF][PDF] Thermal dielectroscopy study of submembrane spectrin network in animal erythrocytes.

B Paarvanova, T Slavov, V Ivanov… - Bulgarian Journal of …, 2014 - researchgate.net
The shape and mechanical properties of mammalian erythrocytes depend on the
conformational flexibility of their submembrane spectrin network. By contrast, avian …

Erythrocyte aggregation due to surface nanobubble interactions during the onset of thermal burn injury

HS Seidner - 2016 - search.proquest.com
Abstract Red Blood Cell (RBC) aggregation is an important hemorheological phenomenon
especially in microcirculation. In healthy individuals, RBCs are known to aggregate and …

[PDF][PDF] Effect of hypertonicity on the dynamic state of erythrocyte spectrin network as revealed by thermal dielectroscopy

B Paarvanova, I Ivanov - Trakia Journal of Science, 2016 - academia.edu
Hypertonicity-induced alteration of the spectrin network under the erythrocyte membrane
(EM) has been proposed as the cause of hypertonic cryohemolysis, however, the exact …

[PDF][PDF] Structural alteration in the membrane of erythrocytes from rats with Streptozotocin-induced diabetes

B Paarvanova, A Tolekova, P Hadzhibozheva… - Medicine, 2013 - academia.edu
Diabetes damages tissues mainly through non-enzymatic glycosylation and free radical
oxidation of cellular constituents. This study was designed to determine the combined effect …

Mild laboratory-induced metabolic disorder in rats. Effect on erythrocyte membrane according to a dielectroscopic study

BK Paarvanova, B Tacheva, A Tolekova… - AIP Conference …, 2019 - pubs.aip.org
This study concentrates on the effect of mild metabolic disorder (MMD) in fructose-fed rats on
the submembrane skeleton MS of their erythrocytes relying on the relationship between …

[PDF][PDF] ERYTHROCYTE MEMBRANOPATHY REVEALED BY THERMAL DIELECROSCOPY. A CASE STUDY

B Paarvanova, B Tacheva, R Georgieva, M Karabaliev… - sustz.com
Dielectic spectroscopy of heated suspensions, containing either human erythrocytes or
resealed erythrocyte ghost membranes, assays the state of sub-membrane spectrin-actin …