scholarly journals A Contact Antitumor Activity of Bacillus natto on Solid Type Ehrlich Carcinoma Cells

1968 ◽  
Vol 16 (1) ◽  
pp. 186-187 ◽  
Author(s):  
YUKIHIKO KAMEDA ◽  
SHOICHI KANATOMO ◽  
YUKIO KAMEDA ◽  
YOKO SAITO
1978 ◽  
Vol 98 (10) ◽  
pp. 1432-1435 ◽  
Author(s):  
YUKIO KAMEDA ◽  
SHOICHI KANATOMO ◽  
KATSUHIKO MATSUI ◽  
TOSHIKATSU NAKABAYASHI ◽  
KAZUYUKI UENO ◽  
...  

2019 ◽  
Vol 65 (5) ◽  
pp. 760-765
Author(s):  
Margarita Tyndyk ◽  
Irina Popovich ◽  
A. Malek ◽  
R. Samsonov ◽  
N. Germanov ◽  
...  

The paper presents the results of the research on the antitumor activity of a new drug - atomic clusters of silver (ACS), the colloidal solution of nanostructured silver bisilicate Ag6Si2O7 with particles size of 1-2 nm in deionized water. In vitro studies to evaluate the effect of various ACS concentrations in human tumor cells cultures (breast cancer, colon carcinoma and prostate cancer) were conducted. The highest antitumor activity of ACS was observed in dilutions from 2.7 mg/l to 5.1 mg/l, resulting in the death of tumor cells in all studied cell cultures. In vivo experiments on transplanted Ehrlich carcinoma model in mice consuming 0.75 mg/kg ACS with drinking water revealed significant inhibition of tumor growth since the 14th day of experiment (maximally by 52% on the 28th day, p < 0.05) in comparison with control. Subcutaneous injections of 2.5 mg/kg ACS inhibited Ehrlich's tumor growth on the 7th and 10th days of the experiment (p < 0.05) as compared to control.


2014 ◽  
Vol 24 (2) ◽  
pp. 163-163
Author(s):  
Olga A. Diabina ◽  
◽  
Maksim V. Ostankov ◽  
Nikolay A. Bondarovich ◽  
Anatoliy N. Goltsev ◽  
...  

2014 ◽  
Vol 9 (1) ◽  
pp. 91-112
Author(s):  
Neamat HA Osman ◽  
Faten M Zahran ◽  
Rokaia E Maarouf

2021 ◽  
Author(s):  
Andjela Franich ◽  
◽  
Milica Dimitrijević Stojanović ◽  
Snežana Rajković ◽  
Marina Jovanović ◽  
...  

Four Pt(II) complexes of the general formula [Pt(L)(5,6-epoxy-1,10-phen)], where L is anion of malonic (mal, Pt1), 2-methylmalonic (Me-mal, Pt2), 2,2-dimethylmalonic (Me2-mal, Pt3) or 1,1- cyclobutanedicarboxylic (CBDCA, Pt4) acid while 5,6-epoxy-1,10-phen is bidentately coordinated 5,6-epoxy-5,6-dihydro-1,10-phenanthroline were synthesized and characterized by elemental microanalysis, IR, UV-Vis and NMR (1H and 13C) spectroscopic techniques. In vitro anticancer activity of novel platinum(II) complexes have been investigated on human and murine cancer cell lines, as well as normal murine cell line by MTT assay. The obtained results indicate that studied platinum(II) complexes exhibited strong cytotoxic activity against murine breast carcinoma cells (4T1), human (HCT116) and murine (CT26) colorectal carcinoma cells. Complex Pt3 display stronger selectivity toward carcinoma cells in comparison to other tested platinum(II) complexes exhibiting beneficial antitumor activity mainly via the induction of apoptosis, as well as inhibition of cell proliferation and migration. Further study showed that Pt3 complex also carry significant in vivo antitumor activity in orthotopical 4T1 tumor model without detected liver, kidney, lung, and heart toxicity. All results imply that these novel platinum(II) complexes have a good anti-tumor effect on breast and colorectal cancer in vivo and in vitro and the affinity to become possible candidates for treatment in anticancer therapy.


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