Gerasun Borys A
Department of Infectious Diseases, Danylo Halytsky National Medical University, Lviv, Ukraine, 54 Pekarska Street, 79010 L'viv, Ukraine.
Recent Pat Endocr Metab Immune Drug Discov. 2016;10(1):63-66. doi: 10.2174/1872214810666160426151906.
A new method of reduction of tumor necrosis factor alpha activity via intradermal immunization with inactivated autoleukocytes (patent UA97493 (2015) [1]) has been presented in the article. New patents from various countries have been analyzed [2-7].
Patients with psoriasis (24) with high level of tumor necrosis factor alpha in their blood (. 30pg/ml) were immunized with autoleukocytes.
Leukocytes were isolated by centrifuging plasma, obtained after precipitation of a patient's heparinized peripheral venous blood. Precipitate was suspended in 1.0 - 1.5ml of a patient's blood serum and 0.1ml of blood was injected into the skin of the back. For determination of autoleukocyte immunization efficacy, concentration of tumor necrosis factor alpha in a patient's blood was compared prior to immunization and at different periods after immunization.
In 30 days after single immunization, a considerable decrease in cytokine concentration was observed in all patients (100%); it reduced to zero in 16 out of 24 of immunized individuals (66.7%). The degree of reduction and duration of the achieved effect were individual, thus, if necessary the immunization was repeated several times. The procedure was well tolerated, and general condition of patients was improved.
The method of reduction of tumor necrosis factor alpha activity is recommended for implementation into clinical practice.
本文介绍了一种通过用灭活的自身白细胞进行皮内免疫来降低肿瘤坏死因子α活性的新方法(专利UA97493(2015)[1])。分析了来自不同国家的新专利[2 - 7]。
对血液中肿瘤坏死因子α水平较高(>30pg/ml)的24例银屑病患者用自身白细胞进行免疫。
通过离心患者肝素化外周静脉血沉淀后获得的血浆来分离白细胞。沉淀物悬浮于1.0 - 1.5ml患者血清中,将0.1ml血液注射到背部皮肤。为了确定自身白细胞免疫效果,比较免疫前及免疫后不同时间段患者血液中肿瘤坏死因子α的浓度。
单次免疫后30天,所有患者(100%)的细胞因子浓度均显著降低;24例免疫个体中有16例(66.7%)降至零。降低程度和所达到效果的持续时间因人而异,因此如有必要可重复免疫数次。该操作耐受性良好,患者的一般状况得到改善。
降低肿瘤坏死因子α活性的方法推荐应用于临床实践。