Results 141 to 150 of about 1,578,267 (386)

Pseudomonas aeruginosa pilin activates the inflammasome [PDF]

open access: yes, 2011
IL-1 beta is produced from inactive pro-IL-1 beta by activation of caspase-1 brought about by a multi-subunit protein platform called the inflammasome. Many bacteria can trigger inflammasome activity through flagellin activation of the host protein NLRC4.
Agostini   +54 more
core   +1 more source

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

TRPM8 levels determine tumor vulnerability to channel agonists

open access: yesMolecular Oncology, EarlyView.
TRPM8 is a Ca2+ permissive channel. Regardless of the amount of its transcript, high levels of TRPM8 protein mark different tumors, including prostate, breast, colorectal, and lung carcinomas. Targeting TRPM8 with channel agonists stimulates inward calcium currents followed by emptying of cytosolic Ca2+ stores in cancer cells.
Alessandro Alaimo   +18 more
wiley   +1 more source

Identificación preliminar de algunos constituyentes del tallo de Paullinia fuscescens (Sapindaceae) y actividad biológica [PDF]

open access: yesAvances en Química, 2010
A subfraction α was obtained from stem methanol extract of Paullinia fuscescens, which presented a strong antibacterial activity against Gram positive and Gram negative species besides a strong cytotoxic effect against the crustacean Artemia salina sp ...
Oscar Crescente   +2 more
doaj  

Mechanisms of cross resistance between cisplatin and bleomycin in saccharomyces cerevisiae [PDF]

open access: yes, 2019
Tumor cells can simultaneously acquire resistance against a diverse group of drugs. This phenomenon is called pleotropic resistance or multidrug resistance.
Burgos-Molina, Antonio Manuel   +2 more
core  

Omega-3 Fatty Acids and Cancer Cell Cytotoxicity: Implications for Multi-Targeted Cancer Therapy

open access: yesJournal of Clinical Medicine, 2016
Cancer is a major disease worldwide. Despite progress in cancer therapy, conventional cytotoxic therapies lead to unsatisfactory long-term survival, mainly related to development of drug resistance by tumor cells and toxicity towards normal cells.
Donatella D’Eliseo, F. Velotti
semanticscholar   +1 more source

The anticancer effect of the HDAC inhibitor belinostat is enhanced by inhibitors of Bcl‐xL or Mcl‐1 in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
The pan‐HDAC inhibitor belinostat increases the expression of the pro‐apoptotic proteins Bim, Puma, and Noxa and induces apoptosis in ovarian cancer cell lines and patient‐derived tumor organoids when used at high concentrations. Moreover, inhibiting the anti‐apoptotic proteins Bcl‐xL or Mcl‐1 sensitizes these preclinical models to the cytotoxic effect
Cécilia Thomine   +10 more
wiley   +1 more source

The role of cytotoxic T cells [PDF]

open access: yesRetrovirology, 2010
The development of anti-HIV T cell-based vaccines is a current major objective in the strategy to halt AIDS pandemic. For this purpose the understanding of the mechanisms underlying effective HIV-specific CD8+ T cell responses is of great importance. One of the most appealing models for such efficient responses is found today in HIV controllers (HICs),
openaire   +3 more sources

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