Results 11 to 20 of about 43,705 (217)

Molecular Mechanisms of Gemcitabine Resistance in Cholangiocarcinoma. [PDF]

open access: yesOncol Res
Cholangiocarcinoma (CCA) is an aggressive cancer originating from bile duct epithelium. Surgical resection remains the primary curative treatment for CCA. However, most CCA patients are diagnosed at an advanced stage, which limits the applicability of surgical resection. Gemcitabine is widely used as a first-line chemotherapeutic agent for unresectable
Kidoikhammouan S   +3 more
europepmc   +3 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

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

Diagnostic Microdosing Approach to Study Gemcitabine Resistance [PDF]

open access: yesChemical Research in Toxicology, 2016
Gemcitabine metabolites cause the termination of DNA replication and induction of apoptosis. We determined whether subtherapeutic "microdoses" of gemcitabine are incorporated into DNA at levels that correlate to drug cytotoxicity. A pair of nearly isogenic bladder cancer cell lines differing in resistance to several chemotherapy drugs were treated with
Scharadin, Tiffany M   +9 more
openaire   +4 more sources

GABRP promotes CD44s-mediated gemcitabine resistance in pancreatic cancer [PDF]

open access: yesPeerJ, 2022
Background Pancreatic ductal adenocarcinoma (PDAC) has the worst five-year overall survival rate among all cancer types. Acquired chemoresistance is considered one of the main reasons for this dismal prognosis, and the mechanism of chemoresistance is ...
Chen Chen   +5 more
doaj   +2 more sources

Src Inhibition Can Synergize with Gemcitabine and Reverse Resistance in Triple Negative Breast Cancer Cells via the AKT/c-Jun Pathway. [PDF]

open access: yesPLoS ONE, 2016
Gemcitabine-based chemotherapy remains one of the standards in management of metastatic breast cancer. However, intrinsic and acquired resistance to gemcitabine inevitably occurs.
Zhen-Hua Wu   +5 more
doaj   +1 more source

Gemcitabine in Bone Sarcoma Resistant to Doxorubicin‐BasedChemotherapy [PDF]

open access: yesSarcoma, 2000
Subjects and Methods: Seven patients with progressive localized or metastatic chemo‐resistant osteosarcoma were treated by gemcitabine.The protocol included gemcitabine 1000 mg/m2/w for 7 consecutive weeks, followed by 1 week rest.
Merimsky, Ofer   +5 more
openaire   +2 more sources

Long non-coding RNA LINC00665 promotes gemcitabine resistance of Cholangiocarcinoma cells via regulating EMT and stemness properties through miR-424-5p/BCL9L axis

open access: yesCell Death and Disease, 2021
Gemcitabine is the first-line chemotherapy drug for cholangiocarcinoma (CCA), but acquired resistance has been frequently observed in CCA patients. To search for potential long noncoding RNAs (lncRNAs) involved in gemcitabine resistance, two gemcitabine ...
Min Lu   +6 more
doaj   +1 more source

PROM2 promotes gemcitabine chemoresistance via activating the Akt signaling pathway in pancreatic cancer

open access: yesExperimental and Molecular Medicine, 2020
Pancreatic cancer: Exploring a pathway to drug resistance A cell membrane protein called PROM2 promotes the resistance of pancreatic cancer to the anti-cancer drug gemcitabine, suggesting PROM2 and the molecular signaling pathway it stimulates could be ...
Wenbin Li   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy