1. Research Background and Significance In the fields of oncology and genomics, chromosomal copy number alterations (CNAs) are a key type of genetic variation driving the occurrence and progression of cancer. CNAs not only determine tumor heterogeneity but also play a crucial role in early tumor detection, subclone evolution analysis, research on d...
Cancer, as a major global public health challenge, is characterized by complex mechanisms underlying its onset and progression. For a long time, processes within the tumor microenvironment (TME)—such as immunity, inflammation, and angiogenesis—have been extensively studied and considered key determinants of tumor biological behavior. In recent year...
1. Academic Background and Research Motivation In recent years, single-cell RNA sequencing (scRNA-seq) has become one of the most groundbreaking technologies in life sciences and medical research, enabling researchers to capture subtle differences in transcript levels among numerous cells at the resolution of individual cells. This technology has g...
Academic Background Mitochondria are the energy factories of cells, and the integrity of the mitochondrial inner membrane (MIM) is crucial for cellular function. Prohibitin (PHB) is a highly conserved protein family, consisting of two subtypes, PHB1 and PHB2, which play important roles in various cellular processes, including mitochondrial stress s...
Academic Background Myocardial Infarction (MI) is one of the major global health concerns. Although myeloid cells in the bone marrow (BM) are crucial for tissue repair after MI, excessive myelopoiesis can exacerbate scarring and impair cardiac function. Hematopoietic stem cells (HSCs) in the bone marrow possess unique regenerative capabilities, ena...
Background Introduction Ferroptosis is a form of cell death triggered by iron-dependent lipid peroxidation, which has recently been recognized as having significant potential in cancer therapy. Cancer cells evade ferroptosis through various molecular alterations and metabolic reprogramming mechanisms, with glutathione peroxidase 4 (GPX4) being a ke...
Background Introduction The nuclear envelope (NE) is a critical barrier between the nucleus and the cytoplasm, responsible for maintaining the stability of the nuclear environment. The integrity of the nuclear envelope is essential for normal cellular function, and its disruption is closely linked to aging and various diseases. Autophagy is a vital...
Research Background In the tumor microenvironment, highly aggressive tumors evade immune system attacks by suppressing the cGAS-STING signaling pathway. The cGAS-STING pathway is a critical mechanism for cells to sense cytoplasmic double-stranded DNA and initiate immune responses. cGAS (cyclic GMP-AMP synthase) catalyzes the production of cGAMP upo...
Background Introduction For a long time, the scientific community has generally believed that mammalian neural stem cells (NSCs) exist only in the central nervous system (CNS), particularly in specific regions of the brain, such as the dentate gyrus of the hippocampus and the subventricular zone near the lateral ventricles. NSCs in these regions ca...
Academic Background Ribophagy is a selective autophagy process responsible for regulating the degradation and turnover of ribosomes. Ribosomes are the core machinery for protein synthesis in cells, and their synthesis and degradation are crucial for cellular adaptation to environmental changes, such as nutrient deprivation. Under nutrient-rich cond...