000 02536nab a2200361 c 4500
001 vtls000644885
003 RU-ToGU
005 20230319213808.0
007 cr |
008 181130|2017 xxu s a eng d
024 7 _a10.1063/1.5001651
_2doi
035 _ato000644885
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aChemotherapy changes cytotoxic activity of NK-cells in cancer patients
_cM. Stakheyeva, N. Yunusova, M. Patysheva [et al.]
504 _aБиблиогр.: 17 назв.
520 3 _aIn recent years, it has been shown that under certain conditions cytostatic agents (chemotherapy and radiotherapy) can restore the functioning of the immune system impaired by malignancy burden. The modifications of biological properties by cytostatics acting make cancer cells visible for the immune system recognition and elimination. Eighteen patients diagnosed with primary local breast (8) and gastric (10) cancer between 2014 and 2016 were enrolled in the investigation. The phenotypic features of NK were assessed by flow cytometry using mAb (BD Pharmingen) against CD45 (common leukocyte antigen) and CD56 (NK-marker) for surface staining, CD107a (LAMP-1), Perforin (PF) and Gransime B (GB) for intracellular staining. We examined NK populations in the peripheral blood of cancer patients before treatment and in 5 days after second course of NACT. We found that NK populations produced PF in cancer patents, which were absent before treatment, increased after NACT. Their emergence can be associated with the immunoactivating effects of chemotherapy, realized by the modification of tumor cells or elimination of immunosuppressive cells.
653 _aхимиотерапия
653 _aцитотоксическая активность
653 _aонкологические больные
655 4 _aстатьи в журналах
_9879358
700 1 _aYunusova, N.
_9488703
700 1 _aPatysheva, Marina R.
_9806938
700 1 _aMitrofanova, Irina V.
_9103754
700 1 _aFaltin, V.
_9196490
700 1 _aTuzikov, Sergey A.
_9807147
700 1 _aSlonimskaya, Elena M.
_996118
700 1 _aStakheyeva, Marina N
_9527865
773 0 _tAIP Conference Proceedings
_d2017
_gVol. 1882. P. 020072-1-020072-4
_x0094-243X
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000644885
908 _aстатья
999 _c444136