RESEARCH OF HEPATOTROPIC BİOLOGİCALLY ACTİVE SUBSTANCES Eldar Garayev, Sara Pashayeva Azerbaijan Medical University, Pharmaceutical Toxicology and Chemistry Department, Anvar Gasimzade str. 14, AZ1022 Baku, Azerbaijan The liver is considered one of the organs that carry out very important functions in
the human body. Also, the liver is called the "chemical laboratory" of the body, as it
plays a leading role in the body in eliminating of toxic substances. The main organ
where xenobiotics are biotransformed is the liver. As a result of liver functional
disorder, lipid peroxide oxidation, inhibition of protein synthesis, changes in bile
formation and secretion, adverse effect on the course of immunological reactions,
disturbance of calcium homeostasis, etc. such cases may occur. Such functional
disorders include fatty liver, fibrosis or necrosis, carcinogenesis, cirrhosis, etc. leads to
these pathologies. The main purpose of our research is synthesizing and studying
representatives of more effective hepatotropic substances for the treatment of liver
diseases caused by various reasons. Purine alkaloids (caffeine, theobromine,
theophylline) obtained from tea and coffee waste have been intended as sources of
natural compounds. The sum of alkaloids was obtained from these plant wastes by the
general isolation method of alkaloids with 90% ethyl alcohol, and individualized with
the help of flash chromatography. Hydrolysis of individualized caffeine, theobromine
and theophylline alkaloids was separately carried out with 40% KOH solution (for
obtaining hepatotropic derivatives). The obtained synthetic derivatives were re-
individualized by the preparative method and identified by UV and IR spectroscopy
methods. The biological activity of purine alkaloid derivatives was studied by
in silico computer programs (PASS Online, Swiss TargetPrediction) and the presence of various
interesting biological effects was discovered. Among these derivatives, theophyllidine
differs from the other two derivatives by having hepatotropic effect. Researches are
continued in this direction. The results are presented in a comparative table.
Table.
In silico biological activities of synthetic derivatives of purine alkaloids
Synthetic derivatives of purine alkaloids
Theophyllidine
Caffeidine
Theobromidine
Biological activity
%
Biological
activity
%
Biological activity
%
Hepatic
disorders
treatment
8
7
Vascular
endothelial growth
factor antagonist
9
5
Vascular endothelial
growth factor antagonist
9
3
Phobic
disorders
treatment
7
2
Vascular
endothelial growth
factor 2 antagonist
9
4
Vascular endothelial
growth
factor
2
antagonist
9
3
Nucleotide
metabolism regulator
6
5
Kidney function
stimulant
6
4
Kidney
function
stimulant
6
1
Mannotetraose
2-
alpha-N-
acetylglucosaminyl-
transferase inhibitor
6
6
Phobic disorders
treatment
6
7
Phobic
disorders
treatment
7
5