Results 21 to 30 of about 46,090 (276)

The Role of Dicer Phosphorylation in Gemcitabine Resistance of Pancreatic Cancer [PDF]

open access: yesInternational Journal of Molecular Sciences
Dicer, a cytoplasmic type III RNase, is essential for the maturation of microRNAs (miRNAs) and is implicated in cancer progression and chemoresistance. Our previous research demonstrated that phosphorylation of Dicer at S1016 alters miRNA maturation and glutamine metabolism, contributing to gemcitabine (GEM) resistance in pancreatic ductal ...
Ching-Feng Chiu   +5 more
openaire   +3 more sources

Interdependence of Gemcitabine Treatment, Transporter Expression, and Resistance in Human Pancreatic Carcinoma Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2010
Gemcitabine is widely used as first-line chemotherapeutic drug in the treatment of pancreatic cancer. Our previous experimental chemotherapy studies have shown that treatment of human pancreatic carcinoma cells with 5-fluorouracil (5-FU) alters the ...
Wolfgang Hagmann   +2 more
doaj   +2 more sources

Review of molecular mechanisms underlying gemcitabine resistance in pancreatic cancer [PDF]

open access: yesThe Journal of Qazvin University of Medical Sciences, 2017
Pancreatic cancer is one the most malignant cancers in human. A great percentage of patients die annually due to lack of early detection as well as efficient treatment strategies. Only five-year survival rate is still only seen in 5% of patients.
A. Rajabpour   +2 more
doaj   +1 more source

Study of the Efficacy and Multidrug Resistance Using Gold Nanoparticles-Based Drug Delivery Versus Conventional Chemotherapy in Non-Small-Cell Lung Cancer Cell Line [PDF]

open access: yesResearch in Oncology, 2021
Background: Cisplatin is the main chemotherapy in the treatment of non-small-cell lung cancer (NSCLC) combined with gemcitabine or other agents. Aim: The aim of this study was to evaluate in vitro the anti-tumor efficacy and multidrug resistance of gold
Aida A. Guemei   +4 more
doaj   +1 more source

EGR1 mediates MDR1 transcriptional activity regulating gemcitabine resistance in pancreatic cancer

open access: yesBMC Cancer
Background Gemcitabine is a cornerstone drug for the treatment of all stages of pancreatic cancer and can prolong the survival of patients with pancreatic cancer, but resistance to gemcitabine in pancreatic cancer patients hinders its efficacy.
Zhe Yang   +5 more
doaj   +2 more sources

Histone acetyltransferase 1 promotes gemcitabine resistance by regulating the PVT1/EZH2 complex in pancreatic cancer

open access: yesCell Death and Disease, 2021
The poor prognosis of pancreatic cancer is primarily due to the development of resistance to therapies, including gemcitabine. The long noncoding RNA PVT1 (lncRNA PVT1) has been shown to interact with enhancer of zeste 2 polycomb repressive complex 2 ...
Yan Sun   +5 more
doaj   +1 more source

Hsa-miR-3178/RhoB/PI3K/Akt, a novel signaling pathway regulates ABC transporters to reverse gemcitabine resistance in pancreatic cancer

open access: yesMolecular Cancer, 2022
Background Although gemcitabine has been considered as the first-line drug for advanced pancreatic cancer (PC), development of resistance to gemcitabine severely limits the effectiveness of this chemotherapy, and the underlying mechanism of gemcitabine ...
Jianyou Gu   +12 more
doaj   +1 more source

Macrophage C/EBPδ Drives Gemcitabine, but Not 5-FU or Paclitaxel, Resistance of Pancreatic Cancer Cells in a Deoxycytidine-Dependent Manner

open access: yesBiomedicines, 2022
Treatment of pancreatic ductal adenocarcinoma (PDAC), a dismal disease with poor survival rates, is hampered by the high prevalence of chemotherapy resistance.
C. Arnold Spek   +2 more
doaj   +1 more source

WRQ-2, a gemcitabine prodrug, reverses gemcitabine resistance caused by hENT1 inhibition

open access: yesDrug Discoveries & Therapeutics, 2022
Gemcitabine is widely used in the clinic as a first-line antitumor agent. However, intrinsic and acquired resistance hinders its wide clinical application. In this study, a gemcitabine prodrug nominated as WRQ-2 was designed and synthesized by conjugating gemcitabine with the indole-3-methanol analogue OSU-A9 through a carbamate linkage.
Wang, Ruquan   +3 more
openaire   +2 more sources

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