Results 61 to 70 of about 46,090 (276)
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley +1 more source
Cancer-associated fibroblasts (CAFs) contribute to malignant progression and chemoresistance in pancreatic ductal adenocarcinoma (PDAC). However, little is known about the underlying mechanism.
Lusheng Wei +7 more
doaj +1 more source
Molecular mechanisms of acquired gemcitabine resistance in pancreatic cancer
Indiana University-Purdue University (IUPUI)Most pancreatic cancer patients receiving gemcitabine chemotherapy eventually develop resistance to gemcitabine.
Qin, Li
core +1 more source
Cathepsin D Expression and Gemcitabine Resistance in Pancreatic Cancer [PDF]
Abstract Background Cathepsin-D (CatD), owing to its dual role as a proteolytic enzyme and as a ligand, has been implicated in cancer progression. The role of CatD in pancreatic ductal adenocarcinoma is unknown.
Julia Mayerle +28 more
openaire +2 more sources
A miniaturized drug sensitivity and resistance testing (DSRT) workflow based on the Droplet Microarray (DMA) platform enables functional drug testing using minimal patient‐derived tumor material. By screening nanoliter‐scale droplets containing as few as 300 cells, this approach generates reproducible and tumor‐specific drug response profiles ...
Maryam Salarian +7 more
wiley +1 more source
Molecular mechanisms of drug resistance, invasion and metastasis in pancreatic carcinoma [PDF]
The research outlined in this thesis aims to further our knowledge of the biological characteristics underlying the aggressive behaviour by which pancreatic cancer invades and metastasises at an early stage and is refractory to most chemotherapeutic ...
Walsh, Naomi
core
Liquid Metal Nanotransformers for Drug‐Resistant Pan‐Cancer Therapy in Patient‐Derived Organoids
Pan‐cancer therapies are severely limited in drug‐resistance patients due to genetic mutations and other factors, resulting in poor therapeutic outcomes and constrained clinical benefit. Liquid metal nanotransformers, a new class of shape‐transformable nanomaterials capable of dramatic morphological changes, offer a promising physical strategy to ...
Xiaojie Yuan +19 more
wiley +1 more source
RBM10 deficiency promotes anti‐PD‐1 resistance in lung adenocarcinoma by altering STING alternative splicing, which enhances CCL7 secretion and CCR2‐dependent M2 macrophage polarization. A positive feedback loop via mitochondrial transfer sustains this immunosuppression.
Weitong Gao +14 more
wiley +1 more source
Pancreatic ductal adenocarcinoma (PDAC) is a common malignant tumor of the digestive tract. Although gemcitabine and other therapeutic agents are effective in patients with advanced and metastatic pancreatic cancer, drug resistance has severely limited ...
Maoxiao Feng +8 more
doaj +1 more source
Cholesterol esterification inhibition and gemcitabine synergistically suppress pancreatic ductal adenocarcinoma proliferation. [PDF]
Recent advances have recognized metabolic reprogramming as an underlying mechanism for cancer drug resistance. However, the role of cholesterol metabolism in drug resistance remain elusive. Herein, we report an increased accumulation of cholesteryl ester
Junjie Li +4 more
doaj +1 more source

