Results 121 to 130 of about 6,504,034 (299)

Antioxidant and Anticancer Activity of the Marine Sponge Clathria Basilana [PDF]

open access: yes, 2016
This study aims to determine antioxidant and anticancer activity of  Clathria basilana extracts. The sponges were collected from Tablolong - Kupang , East Nusa Tenggara , Indonesia . The sponges were extracted with methanol.
I.H, Suparto,   +3 more
core   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

CYTOTOXICITY AND ANTICARCINOGENIC ACTIVITY OF TWO FLAVONOIDS ISOLATED AND PURIFIED FROM Brownea ariza Brenth

open access: yesVitae, 2009
The growing resistance to anticancer agents has turned medical science and pharmacology towards finding new compounds with these characteristics; in this area the natural products have great relevance, since many of these have anticancer activity ...
Juan F. GIL R.   +2 more
doaj  

Azatyrosinamides: Novel RAS-related anticancer agents

open access: yes, 2013
[[abstract]]Background: We previously reported on the design and synthesis of novel azatyrosinamide derivatives selective for ras-transformed NIH3T3 cells and with improved toxicity over azatyrosine. This study was aimed at investigating the mechanism of
Wang, CL;Lee, O;Huang, CF;Li, EIC;Teng, CM;Pan, SL;Lian, JF;Chang, FS;Liou, JP;Wang, HP
core  

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Evaluating Medicinal Plants for Anticancer Activity

open access: yesThe Scientific World Journal, 2014
Plants have been used for medical purposes since the beginning of human history and are the basis of modern medicine. Most chemotherapeutic drugs for cancer treatment are molecules identified and isolated from plants or their synthetic derivatives.
Elisha Solowey   +5 more
doaj   +1 more source

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

Magnetic nanoparticles enhance the anticancer activity of cathelicidin LL-37 peptide against colon cancer cells

open access: yes, 2015
Katarzyna Niemirowicz,1 Izabela Prokop,2 Agnieszka Z Wilczewska,3 Urszula Wnorowska,1 Ewelina Piktel,1 Marzena Wątek,4 Paul B Savage,5 Robert Bucki1,6 1Department of Microbiological and Nanobiomedical Engineering, Medical University of Bialystok ...
Bucki R   +7 more
core  

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

Enhanced anticancer activity and intracellular uptake of paclitaxel-containing solid lipid nanoparticles in multidrug-resistant breast cancer cells

open access: yes, 2018
Wenting Xu, Eun Ju Bae, Mi-Kyung Lee Department of Pharmaceutical Sciences, Woosuk University, Jeonbuk, South Korea Purpose: The aim of this study was to show enhanced anticancer activity of paclitaxel (Ptx) incorporated into solid lipid ...
Bae EJ, Lee MK, Xu W
core  

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