About the Institute of Chemistry, SAS People at the Institute of Chemistry, SAS Research groups at the Institute of Chemistry, SAS Research at the Institute of Chemistry, SAS Products of the Institute of Chemistry, SAS






Grigorij KOGAN, PhD, DSc
Senior Research Scientist
Microbial Polymers Project Head

Microbial Polymers Group

Tel.: +421-2-59410305
Fax.: +421-2-59410222
Research Interests
Structure-function relationships of the biologically active microbial polysaccharides. Physico-chemical characterization and modification of fungal and bacterial polysaccharides. Application of polysaccharides in biology, medicine, agriculture, food industry, etc.
Selected Publications (full list available on request)
(1→3,1→6)-β-D-Glucans of yeasts and fungi and their biological activity.
Kogan, G.
In: Studies in Natural Products Chemistry (Ed. Atta-ur-Rahman) Vol. 23 Bioactive Natural Products (Part D), Elsevier, Amsterdam, Lausanne, New York, Oxford, Shannon, Singapore, Tokyo (2000) ISBN 0-444-50606-3, pp. 107-152.
Increased efficiency of Lewis lung carcinoma chemotherapy with a macrophagstimulator-yeast carboxymethyl glucan.
G. Kogan, J. Šandula, T. A. Korolenko, O. V. Falameeva, O. N. Poteryaeva, S. Ya. Zhanaeva, O. A. Levina, T. G. Filatova, V. I. Kaledin
International Immunopharmacology 2 (2002) 775-781.
Human monocyte scavenger receptors are pattern recognition receptors for (1→3)-β-D-glucans.
P.J. Rice, J.L. Kelley, G. Kogan, H.E. Ensley, J.H. Kalbfleisch, I.W. Browder, D.L. Williams
Journal of Leukocyte Biology 72 (2002) 140-146.
Conjugation of meningococcal lipooligosaccharides through their lipid A terminus conserves their inner epitopes and results in conjugate vaccines having improved immunological properties.
M. Mieszala, G. Kogan, H. J. Jennings
Carbohydrate Research 338 (2003) 167-175.
Regulation of activity of cathepsins B, L, and D in murine lymphosarcoma model at a combined treatment with cyclophosphamide and yeast polysaccharide.
T. A. Khalikova, S. Ya. Zhanaeva, T. A. Korolenko, V. I. Kaledin, G. Kogan
Cancer Lett., 223 (2005) 77-83.
Antioxidant properties of yeast (1→3)-β-D-glucan studied by Electron Paramagnetic Resonance spectroscopy and its activity in the adjuvant arthritis.
G. Kogan, A. Staško, K. Bauerová, M. Polovka, L. Šoltés, V. Brezová, J. Navarová, D. Mihalová
Carbohydr. Polym., 61 (2005) 18-28.
Degradative action of reactive oxygen species on hyaluronan.
L. Šoltés, R. Mendichi, G. Kogan, J. Schiller, M. Stankovská, J. Arnhold
Biomacromolecules, 7 (3) (2006) 659-668.
Carbohydrate-containing components of biofilms produced in vitro by some staphylococcal strains related to orthopaedic prosthesis infection.
I. Sadovskaya, P. Chaignon, G. Kogan, A. Chokr, E. Vinogradov, S. Jabbouri
FEMS Immunol. Med. Microbiol. 47 (2006) 75-82.
Diverse biomodulatory effects of glucomannan from Candida utilis.
E. Miadoková, S. Svidová, V. Vlčková, V. Dúhová, S. Naďová, P. Rauko, G. Kogan
Toxicology in Vitro 20 (2006) 649-657.
Institute of Chemistry
Slovak Academy of Sciences
webmaster@chem.sk
2017