BIOTRANSPLANT, METHOD FOR ITS PREPARING AND METHOD FOR TREATMENT OF CHRONIC HEPATITIS AND LIVER CIRRHOSIS (VARIANTS) Russian patent published in 2006 - IPC A61K35/407 C12N5/08 A61P1/16 

FIELD: medicine, hepatology, chemical-pharmaceutical industry, biotechnology.

SUBSTANCE: invention relates to a biotransplant used in treatment of chronic hepatitis and liver cirrhosis and comprising mesenchymal stem cells obtained from fetal or donor material. The parent tissue is subjected for disaggregation followed by culturing as fixed colonies in the growth medium containing fetal calve serum and glutamine and passage at low density value with change of medium composition and cultivation is carried out without accumulation cells with mature stroma in culture. Also, invention relates to a method for treatment of chronic hepatitis and liver cirrhosis that involves administration of indicated biotransplants by using venous catheter or by puncture in the portal system veins, or by using arterial catheter in splenic artery, or by puncture in spleen parenchyma, or by intraperitoneal route, or by puncture in gastrocolic omentum. Invention provides enhancing effectiveness in complex effect on damaged liver.

EFFECT: improved preparing method, improved treatment method.

13 cl