Age-Dependent Macropinocytosis Drives Resistance to KRAS-G12D–Targeted Therapy in Advanced Pancreatic Cancer

Academic Background and Problem Pancreatic Ductal Adenocarcinoma (PDAC) is an aggressive cancer with an extremely low five-year survival rate, primarily due to late diagnosis and limited treatment options. Approximately 95% of PDAC patients harbor KRAS mutations, with the KRAS-G12D mutation being the most common. Although KRAS mutations have long b...

Inhibitors of Acetohydroxyacid Synthase as Promising Agents Against Non-Tuberculous Mycobacterial Diseases

New Hope for the Treatment of Non-Tuberculous Mycobacterial Diseases—Research on Acetohydroxyacid Synthase Inhibitors Academic Background Non-tuberculous mycobacteria (NTM) infections have become an important cause of pulmonary diseases worldwide in recent years, especially among immunocompromised populations. The treatment of NTM infections faces ...

Tumour Microenvironment-Mediated Drug Resistance in Neuroblastoma

Background Research Background: Both intrinsic and extrinsic factors in the tumor microenvironment (TME) can lead to treatment resistance. This paper reveals that the Transforming Growth Factor (TGF)-β1 produced within the TME increases drug resistance in neuroblastoma (NB) cells. Drug resistance is the main cause of cancer treatment failure, usual...

Targeting Acute Myeloid Leukemia Stem Cells Through Perturbation of Mitochondrial Calcium

Targeting Acute Myeloid Leukemia Stem Cells Through Perturbation of Mitochondrial Calcium

This is an academic paper report on the study of acute myeloid leukemia (AML) stem cells. The study found that venetoclax treatment targeting the BCL-2 protein induces different mitochondrial calcium signaling changes in drug-sensitive and drug-resistant AML stem cells, thereby affecting their oxidative phosphorylation metabolism and survival. The ...