Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Z. Lalchev"'
Autor:
Emilia Stoimenova, Asya Tsanova, Z. Lalchev, Vishnya Stoyanova, Albena Jordanova, E. Christova
Publikováno v:
Biological Markers in Fundamental and Clinical Medicine (collection of abstracts). 3:49-50
SPECIFIC SURFACTANT PROTEINS AS CLINICAL MARKERS FOR LUNG MATURITY IN RISK NEWBORNS
Autor:
E. Golovinsky, Albena Jordanova, Tamara Pajpanova, Asya Tsanova, Tatyana Dzimbova, Z. Lalchev
Publikováno v:
Amino Acids. 46:1159-1168
Enkephalins (Tyr-Gly-Gly-Phe-Met/Leu) are opioid peptides with proven antinociceptive action in organism. They interact with opioid receptors belonging to G-protein coupled receptor superfamily. It is known that these receptors are located preferably
Publikováno v:
Biotechnology & Biotechnological Equipment. 26:185-190
Langmuir monolayer model is applied to study molecular interactions between phospholipids and surface active compounds and to determine the lateral elasticity and compressibility of the surface films at air-liquid interface. The interaction of the sy
Publikováno v:
Biotechnology & Biotechnological Equipment. 26:96-99
Interleukin-6 (IL-6) is a multifunctional cytokine that is important in inflammatory processes, cell differentiation and growth.Pulmonary surfactant is a protein-lipid complex, which reduce surface...
Autor:
Albena Jordanova, Z. Lalchev, Tamara Pajpanova, Asya Tsanova, G. As. Georgiev, Evgeny Golovinsky
Publikováno v:
Amino Acids. 42:253-260
Using Langmuir's monolayer technique, the surface behavior and the interaction of the synthetic neuropeptide methionine-enkephalin (Met-enk) and its amidated derivate (Met-enk-NH(2)) with monolayers of the zwitterionic dimyristoylphosphatidylcholine
Publikováno v:
European Biophysics Journal. 39:1301-1312
Gentamicin possesses strong adverse actions like oto and nephrotoxicity. The latter is a result of strong gentamicin-acid phospholipid interactions, resulting in cell fusion, fission, etc., ions as calcium interact with gentamicin and effectively det
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:469-472
In the present study, the surface behavior and interactions between the synthetic analogue of the endogenous neuropeptide Methionine-enkephalin (Met-enk) and monolayers composed of cholesterol (Chol), sphingomyelin (SM) and their mixtures are studied
Autor:
G. D. Georgiev, Z. Lalchev
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:557-560
Our experiments focus on adsorption and spread monolayer films of the acid phospholipid phosphatidyleserine in presence of Ca2+ and gentamicin. All chemical species are of great value to medical care and pharmacology industry. Experimental evidence i
Autor:
Z. Lalchev, C.S. Vassilieff, Albena Jordanova, G. As. Georgiev, Asya Tsanova, Elena Kutsarova
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:547-550
We study the capability of hydrophilic polymers (HPs) to reverse the inhibitory effect of albumin and to restore the surface activity of lipid-protein lung surfactants preparations (LSPs): Curosurf and Survanta. HPs implied are dextran and Polyethyle
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:684-687
The aim of the study is to examine the influence of the lysophosphatidylcholine (lysoPC) to surface properties of INFASURF, a replacement lung surfactant, using the methods of thin foam films and Wilhelmy method. By the latter it is shown the change