Regulation of Calcium Homeostasis in Endoplasmic Reticulum–Mitochondria Crosstalk: Implications for Skeletal Muscle Atrophy

The Critical Role of Calcium in Skeletal Muscle Function and Its Interaction with Mitochondria and the Endoplasmic Reticulum Academic Background Calcium ions (Ca²⁺) are crucial intracellular signaling molecules, particularly in the excitation-contraction coupling (ECC) of skeletal muscle. The contraction of skeletal muscle relies on the release and...

N88S Seipin-related Seipinopathy: A Lipidopathy Associated with Loss of Iron Homeostasis

N88S Seipin-related Seipinopathy is a Lipidopathy Associated with Loss of Iron Homeostasis Academic Background Seipin is a protein encoded by the human BSCL2 gene and the yeast SEI1 gene, forming an endoplasmic reticulum (ER)-bound homo-oligomer. This oligomer plays a crucial role in targeting ER-lipid droplet (LD) contact sites, facilitating the d...

PRDX5 and PRDX6 Translocation and Oligomerization in Bull Sperm: A Response to Cryopreservation-Induced Oxidative Stress

PRDX5 and PRDX6 in Oxidative Stress Response During Cryopreservation of Bull Sperm Academic Background Cryopreservation is a critical step in animal breeding and assisted reproductive technologies, particularly in the preservation of bull sperm. However, oxidative stress generated during cryopreservation significantly reduces sperm quality, leading...

FOXC1-Mediated Serine Metabolism Reprogramming Enhances Colorectal Cancer Growth and 5-FU Resistance

FOXC1-Mediated Serine Metabolism Reprogramming Enhances Colorectal Cancer Growth and 5-FU Resistance Background Colorectal cancer (CRC) is the third most common cancer globally and the second leading cause of cancer-related deaths. Although surgical resection and adjuvant chemotherapy are the primary treatments for CRC, tumor development and chemot...

Global Profiling of Alternative Splicing in Non-Small Cell Lung Cancer Reveals Novel Histological and Population Differences

Global Profiling of Alternative Splicing in Non-Small Cell Lung Cancer Reveals Novel Histological and Population Differences Academic Background Lung cancer is one of the most frequently diagnosed cancers in the United States, with non-small cell lung cancer (NSCLC) accounting for the majority of cases. Among NSCLC, lung adenocarcinoma (LUAD) and l...

PRMT5-Regulated Splicing of DNA Repair Genes Drives Chemoresistance in Breast Cancer Stem Cells

PRMT5-Regulated Splicing of DNA Repair Genes Drives Chemoresistance in Breast Cancer Stem Cells Academic Background Breast Cancer Stem Cells (BCSCs) are a rare subpopulation of cells within breast cancer that possess the ability to self-renew, initiate tumors, and metastasize. Despite their critical role in tumor initiation and progression, the mec...