TOTAL ECDYSTEROID-CONTAINING AND FLAVONOID- CONTAINING SUBSTANCES FROM PLANTS OF UZBEKISTAN, THE POSSIBILITY OF THEIR PRACTICAL USE IN MEDICINE F.R. Egamova, S.M. Yusupova, V.N. Syrov S.Yu. Yunusov Institute of the Chemistry of Plant Substances Academy of sciences of the Republic of Uzbekistan st. Mirzo-Ulugbek, 77, 100170 Tashkent e-mail: ferustamovna_14@mail.ru
Total ecdysteroid-containing substances from
Ajuga turkestanica (ecdysterone,
turkesterone, cyasterone et al.), as well as total flavonoid-containing substances from
Thermopsis alterniphlora (apigenin, luteolin, formononetin et al.) and
Pseudosophora alopecuroides (glabrol, vexibidine, ammotamnidine et al.) were studied. That all these
means in experimental conditions increase the adaptive potential of the body to the
effects of adverse environmental factors. They have a pronounced positive effect on
plastic and energy processes (mainly ecdysteroid-containing substances) and inhibit the
development of lipid peroxidation processes (mainly flavonoid-containing substances).
They exhibit an antistress effect, improve the tolerance of physical exertion, relieve
fatigue, and exhibit pharmacotherapeutic effect when administered prophylactically to
animals with experimental myocarditis, atherosclerosis, and CCl
4
-hepatitis. In separate
series of experiments, an increase in the life expectancy of animals under subtotal
irradiation was revealed under their influence, as well as the restoration of erythro- and
leukopoiesis suppressed in this case. There is a restoration of the immunological
reactivity of the body in secondary immunodeficiency states.
The data obtained made it possible to test biologically active additives and drugs on
the basis of these substances: exumide, ecditone, flaterone and flanorin in sports
medicine and clinical practice as metabolically active agents that have a
pharmacocorrective effect on many pre-pathological and pathological conditions of the
organism. Ecdysteroid-containing drugs first of all proved promising in terms of
improving the psycho-emotional status of athletes in various sports, improving their
performance, eliminating asthenic and asthenodepressive symptoms during heavy
physical exertion, whiter than easy adaptation to the conditions of stay. Under the
influence of these funds, the process of rehabilitation of patients after severe somatic
and surgical diseases is also accelerated.
Flavonoid-containing drugs, along with a restorative effect on the body, have found
wider use as therapeutic agents for hypercholesterolemia and atherosclerosis (flaterone),
for some forms of liver damage: alcoholic and viral hepatitis, hepatocholecystitis
(flanorin).
The conducted work shows the prospects of searching for new effective medicines
among phytoecdysteroids and flavonoids.