Reply to Antitumor properties of histamine in vivo

2011 ◽  
Vol 17 (5) ◽  
pp. 537-538
Author(s):  
Xiang Dong Yang ◽  
Timothy C Wang
Keyword(s):  
PLoS ONE ◽  
2011 ◽  
Vol 6 (3) ◽  
pp. e17869 ◽  
Author(s):  
Timo A. Immel ◽  
Ulrich Groth ◽  
Thomas Huhn ◽  
Peter Öhlschläger
Keyword(s):  

2009 ◽  
pp. 5132 ◽  
Author(s):  
Alexander V. Shtemenko ◽  
Philippe Collery ◽  
Natalia I. Shtemenko ◽  
Konstantin V. Domasevitch ◽  
Elena D. Zabitskaya ◽  
...  

2013 ◽  
Vol 29 (4) ◽  
pp. 1371-1378 ◽  
Author(s):  
BEI ZHANG ◽  
XUEYA WANG ◽  
FENGFENG CAI ◽  
WEIJIE CHEN ◽  
ULI LOESCH ◽  
...  

2006 ◽  
Vol 16 (18) ◽  
pp. 4884-4888 ◽  
Author(s):  
Jeffrey R. Spencer ◽  
Martin Sendzik ◽  
Jason Oeh ◽  
Peter Sabbatini ◽  
Stacie A. Dalrymple ◽  
...  
Keyword(s):  

2019 ◽  
Vol 12 (04) ◽  
pp. 1613-1620
Author(s):  
Sahar Ezeldien ◽  
Waleed F Khalil ◽  
Mostafa Fayez ◽  
Mohamed M. Abdel-Daim

Doxorubicin is one of the most effective anthracycline anticancer drugs, but it causes several adverse effects. Our study was designed to assess the consequences of combining doxorubicin with chloroquine or gemifloxacin. Drugs cytotoxicity was assessed on two different cell lines; A549 lung adenocarcinoma and MCF7 breast cancer. The in-vitro oxidative stress was also measured. In the in-vivo experiment, Ehrlich ascetis carcinoma-bearing mice, different treatments with doxorubicin, chloroquine, gemifloxacin and their combinations were evaluated. Survival indices (MST and ILS%) and blood biochemical parameters as well as the histopathological picture were studied. Results showed that, doxorubicin combinations were more cytotoxic on MCF7 and A549 cell lines than doxorubicin alone. The combinations significantly decreased the oxidative stress resulted from doxorubicin treatment. Furthermore, these combinations improved hematological parameters and histopathological pictures in the treated mice. In conclusion, chloroquine and gemifloxacin significantly enhance the antitumor properties of doxorubicin and reduce its toxicity.


2018 ◽  
Vol 19 (5) ◽  
pp. 1386 ◽  
Author(s):  
Yukun Fang ◽  
Anhong Ning ◽  
Sha Li ◽  
Shaozheng Zhou ◽  
Lei Liu ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
Nicolas Boisgerault ◽  
Jean-Baptiste Guillerme ◽  
Daniel Pouliquen ◽  
Mariana Mesel-Lemoine ◽  
Carole Achard ◽  
...  

Lung and colorectal cancers are responsible for approximately 2 million deaths each year worldwide. Despite continual improvements, clinical management of these diseases remains challenging and development of novel therapies with increased efficacy is critical to address these major public health issues. Oncolytic viruses have shown promising results against cancers that are resistant to conventional anticancer therapies. Vaccine strains of measles virus (MV) exhibit such natural antitumor properties by preferentially targeting cancer cells. We tested the ability of live-attenuated Schwarz strain of MV to specifically infect tumor cells derived from human lung and colorectal adenocarcinomas and demonstrated that live-attenuated MV exhibits oncolytic properties against these two aggressive neoplasms. We also showed that Schwarz MV was able to prevent uncontrollable growth of large, established lung and colorectal adenocarcinoma xenografts in nude mice. Moreover, MV oncolysis is associated within vivoactivation of caspase-3 in colorectal cancer model, as shown by immunohistochemical staining. Our results provide new arguments for the use of MV as an antitumor therapy against aggressive human malignancies.


2021 ◽  
Author(s):  
Xiao-yan Wang ◽  
Ying Zhang ◽  
Fang-fang Liu

Abstract Hepatocellular carcinoma (HCC) is a common type of cancer—prevalent worldwide—and one of the causes of cancer-related deaths. In this study, ethanol extracts from Pholiota adiposa (EPA) were used to identify possible targets for HCC treatment and their effects on intestinal microflora were analyzed. Methods: Male mice were randomly assigned to groups—the model group, cyclophosphamide (25 mg/kg/d), and EPA groups, in which the mice were categorized based on the different concentrations of each compound (100, 200, and 300 mg/kg/day). Relevant biochemical indicators were detected using ELISA, H&E staining, and TUNEL assay. Four tumor apoptosis-related proteins and genes, Caspase3, BAX, Bcl-2, and VEGF, were detected by immunohistochemical staining, western blotting, and RT-PCR. The total genomic DNA was obtained from the contents of the small intestine and colon and was sequenced. The V3+V4 regions of bacterial 16s rDNA (from 341 to 806) were amplified. Results: The tests revealed that EPA exhibited antitumor activity in vivo by promoting apoptosis and inhibiting angiogenesis. Moreover, EPA treatment could increase beneficial and decrease harmful microflorae. These results demonstrate that EPA may be a potential therapy for HCC.


Molecules ◽  
2021 ◽  
Vol 26 (22) ◽  
pp. 6883
Author(s):  
Sergey Francevich Vasilevsky ◽  
Ol’ga Leonidovna Krivenko ◽  
Irina Vasilievna Sorokina ◽  
Dmitry Sergeevich Baev ◽  
Tatyana Genrikhovna Tolstikova ◽  
...  

The interaction of acetamidine and phenylamidine with peri-R-ethynyl-9,10-anthraquinones in refluxing n-butanol leads to the formation of cascade transformations products: addition/elimination/cyclization―2-R-7H-dibenzo[de,h]quinolin-7-ones and(or) 2-R-3-aroyl-7H-dibenzo[de,h]quinolin-7-ones. The anti-inflammatory and antitumor properties of the new 2-R-7H-dibenzo[de,h]quinolin-7-ones were investigated in vivo, in vitro, and in silico. The synthesized compounds exhibit high anti-inflammatory activity at dose 20 mg/kg (intraperitoneal injection) in the models of exudative (histamine-induced) and immunogenic (concanavalin A-induced) inflammation. Molecular docking data demonstrate that quinolinones can potentially intercalate into DNA similarly to the antitumor drug doxorubicin.


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