Reciprocal Potentiation of the Antitumoral Activities of FK866, an Inhibitor of Nicotinamide Phosphoribosyltransferase, and Etoposide or Cisplatin in Neuroblastoma Cells [PDF]
: NAD is an essential coenzyme involved in numerous metabolic pathways. Its principal role is in redox reactions, and as such it is not heavily "consumed" by cells. Yet a number of signaling pathways that bring about its consumption have recently emerged.
Maldi E +24 more
core +7 more sources
Molecular Effects of the Nampt Inhibitor FK866 on Leukemia Cells [PDF]
Aberrant activation of metabolic pathways has emerged as an hallmark of proliferating cancer cells and pharmaceutical approaches targeting cell metabolism hold great potential for cancer treatment.
Zucal, Chiara
core +2 more sources
IDO Downregulation Induces Sensitivity to Pemetrexed, Gemcitabine, FK866, and Methoxyamine in Human Cancer Cells. [PDF]
Indoleamine 2,3-dioxygenase-1 (IDO) is an immune regulatory enzyme expressed by most human tumors. IDO levels in tumor cells correlate with increased metastasis and poor patient outcome and IDO is linked to tumor cell resistance to immunotherapy ...
Saman Maleki Vareki +10 more
doaj +4 more sources
Molecular Mechanisms and Insights into the Nampt Inhibitor (FK866) Resistance in Cancers [PDF]
Nicotinamide phosphoribosyltransferase (NAMPT), the rate-limiting enzyme in NAD+ biosynthesis from nicotinamide, is one of the major factors regulating cell metabolism and NAMPT is considered a promising target for treating cancer.
Thongon, Natthakan
core +2 more sources
Efficacy of NAMPT inhibition in T-cell acute lymphoblastic leukemia. [PDF]
Novel agents targeting upregulated signaling pathways are needed to improve outcomes in T-cell acute lymphoblastic leukemia (T-ALL), since conventional cytotoxic chemotherapy regimens have reached the limits of tolerability.
Chelsea Vrana +10 more
doaj +2 more sources
Daporinad (FK866) is one of the highly specific inhibitors of nicotinamide phosphoribosyl transferase (NAMPT) and known to have its unique mechanism of action that induces the tumor cell apoptosis.
Byeong Ill Lee, Young G Shin, Yuri Park
exaly +3 more sources
NAD<sup>+</sup> Metabolic Reprogramming Drives CD8<sup>+</sup> T Cells Senescence and Exacerbates Ulcerative Colitis. [PDF]
Nicotinamide adenine dinucleotide (NAD+) depletion induces mitochondrial dysfunction and cytosolic mtDNA leakage in CD8+ T cells, activating the cGAS‐STING pathway and promoting a senescence‐associated secretory phenotype (SASP). The resulting pro‐inflammatory CD8+ T cells release IFN‐γ and TNF‐α, disrupt the intestinal epithelial barrier, and ...
Ye M +9 more
europepmc +2 more sources
FK866 (also named APO866 or WK175) is a potent NAMPT inhibitor being evaluated (Phase II) as a potential anticancer drug. The preparation of the C-iminoribofuranoside analog (2E)-N-[4-(1-benzoylpiperidin-4-yl)butyl]-3-{3-[(2S,3S,4R,5R)-3,4-dihydroxy-5 ...
Gillig, Annabelle +3 more
core +3 more sources
Intracellular NAD<sup>+</sup> Depletion Increases Prostanoid Production via p38/COX2 Signalling in FK866-Induced Senescent Human Umbilical Vein Endothelial Cells. [PDF]
ABSTRACT Vascular endothelial cells maintain vascular homeostasis by releasing mediators with vasoconstrictive and vasorelaxant effects. Prostanoids are bioactive substances synthesised by cyclooxygenase2 (COX2); they preserve vascular function and can increase the risk of cardiovascular disease (CVD) associated with ageing.
Kitajima N +3 more
europepmc +2 more sources
International audienceBackground: During the past two decades, many nicotinamide phosphoribosyltransferase (NAMPT) inhibitors were prepared and tested because this enzyme is overexpressed in pancreatic cancer. Although FK866 is a well-known, strong NAMPT
Marra, Alberto +5 more
core +4 more sources

