Similar Deficiencies, Different Outcomes: Succinate Dehydrogenase Loss in Adrenal Medulla vs. Fibroblast Cell Culture Models of Paraganglioma

Different Manifestations of SDH Loss in Adrenal Medulla vs. Fibroblast Models Background Introduction Succinate dehydrogenase (SDH) is a key enzyme in the mitochondrial tricarboxylic acid (TCA) cycle and electron transport chain, responsible for oxidizing succinate to fumarate and participating in electron transfer. SDH consists of four subunits (S...

A Whole Food, Plant-Based Diet Reduces Amino Acid Levels in Patients with Metastatic Breast Cancer

The Impact of a Whole Food, Plant-Based Diet on Amino Acid Levels in Patients with Metastatic Breast Cancer Research Background The growth and survival of cancer cells depend on significant metabolic demands, particularly for amino acids. Tumors meet these demands by acquiring amino acids from the surrounding microenvironment, and dietary amino aci...

PFKFB3-Dependent Redox Homeostasis and DNA Repair Support Cell Survival Under EGFR-TKIs in Non-Small Cell Lung Carcinoma

The Role of PFKFB3 in EGFR-TKIs Tolerance in Non-Small Cell Lung Cancer Background Introduction Non-small cell lung cancer (NSCLC) is one of the leading causes of cancer-related deaths worldwide. Epidermal growth factor receptor (EGFR) mutations are relatively common in NSCLC, accounting for approximately 15-30% of cases. Although EGFR tyrosine kin...

TDO2 Inhibition Counters Benzo[a]pyrene-Induced Immune Evasion and Suppresses Tumorigenesis in Lung Adenocarcinoma

The Role of TDO2 Inhibition in Lung Cancer Immune Evasion Background Introduction Lung cancer is one of the leading causes of cancer-related deaths worldwide, with smoking recognized as a primary cause of its occurrence. Cigarette smoke contains numerous carcinogens, among which benzo[a]pyrene (BAP), a polycyclic aromatic hydrocarbon, has been show...

Glutaminolysis is Associated with Mitochondrial Pathway Activation and Can Be Therapeutically Targeted in Glioblastoma

The Relationship Between Metabolic Reprogramming and Glutamine Metabolism in Glioblastoma Background Introduction Glioblastoma is a highly aggressive primary brain tumor with a very poor prognosis. Although current standard treatments include surgery, radiotherapy, and chemotherapy, there is no cure for the disease. In recent years, metabolic repro...

Complete Inhibition of Liver Acetyl-CoA Carboxylase Activity Exacerbates Liver Tumorigenesis in Mice Treated with Diethylnitrosamine

Inhibition of Liver Acetyl-CoA Carboxylase (ACC) Activity Exacerbates Liver Tumorigenesis in Mice Academic Background Liver cancer is the sixth most common cancer globally and the third leading cause of cancer-related mortality. Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer. In recent years, the burden of liver canc...

GCN2-SLC7A11 Axis Coordinates Autophagy, Cell Cycle, and Apoptosis and Regulates Cell Growth in Retinoblastoma upon Arginine Deprivation

GCN2-SLC7A11 Axis Regulates Cell Growth and Survival in Retinoblastoma Under Arginine Deprivation Background Retinoblastoma (RB) is a common intraocular malignant tumor in children, accounting for 4% of all childhood cancers. Although current treatments such as chemotherapy are effective in some patients, they have drawbacks such as multidrug resis...

Unraveling Glycosphingolipid Metabolism in Neuroblastic Tumors Using Transcriptome-Weighted Network Analysis

Transcriptome-Weighted Network Analysis of Glycosphingolipid Metabolism in Neuroblastoma Background Introduction Glycosphingolipids (GSLs) are a class of membrane lipids composed of a ceramide backbone linked to glycan moieties, widely present in the nervous system. They play crucial roles in cell signaling, cell-cell interactions, and tumorigenesi...

Real-Time Assessment of Relative Mitochondrial ATP Synthesis Response Against Inhibiting and Stimulating Substrates (MitoRaise)

Real-Time Assessment of Mitochondrial ATP Synthesis Response: MitoRaise Academic Background Mitochondria are the energy factories within cells, primarily synthesizing adenosine triphosphate (ATP) through oxidative phosphorylation (OXPHOS). ATP serves as the main energy carrier in cells, and its synthesis rate directly reflects the functional status...

CYP19A1 Regulates Chemoresistance in Colorectal Cancer Through Modulation of Estrogen Biosynthesis and Mitochondrial Function

CYP19A1 Regulates Chemoresistance in Colorectal Cancer through Modulation of Estrogen Biosynthesis and Mitochondrial Function Background Colorectal cancer (CRC) is one of the leading causes of cancer-related mortality worldwide. Despite significant advances in early detection and treatment strategies, chemoresistance remains a major obstacle to eff...