Unravelling the Mosaic: Epigenetic Diversity in Glioblastoma

Epigenetic Diversity in Glioblastoma Academic Background Glioblastoma is the most common primary malignant brain tumor. Despite decades of research, its prognosis remains extremely poor, with an average survival of only 14 months after diagnosis. The significant heterogeneity of glioblastoma is one of the main reasons for the slow progress in its t...

Developmental Pluripotency-Associated 4 Increases Aggressiveness of Pituitary Neuroendocrine Tumors by Enhancing Cell Stemness

The Oncogenic Role of Dppa4 in Pituitary Neuroendocrine Tumors Academic Background Pituitary Neuroendocrine Tumors (PitNETs) are common intracranial tumors that often exhibit hormone-secreting functions and are a significant cause of hypogonadism and infertility in humans. Although most PitNETs can be controlled through surgery and medication, some...

Metabolic Rewiring Controlled by HIF-1α Tunes IgA-Producing B-Cell Differentiation and Intestinal Inflammation

Metabolic Rewiring Controlled by HIF-1α Tunes IgA-Producing B-Cell Differentiation and Intestinal Inflammation Background Introduction Germinal centers (GC) are critical sites for the clonal expansion of immune B cells and the affinity maturation of antibodies, as well as the occurrence of antibody class switching. Within the GC, B cells undergo so...

Epigenome-Wide Association Studies Identify Novel DNA Methylation Sites Associated with PTSD: A Meta-Analysis of 23 Military and Civilian Cohorts

Epigenome-wide DNA Methylation Study Highlights PTSD-Associated Sites: A Meta-Analysis Across 23 Military and Civilian Cohorts Background and Research Objectives Post-Traumatic Stress Disorder (PTSD) is a serious psychiatric condition triggered by exposure to traumatic events. It is characterized by intrusive memories, avoidance or emotional numbne...

Population-wide DNA Methylation Polymorphisms at Single-Nucleotide Resolution in 207 Cotton Accessions Reveal Epigenomic Contributions to Complex Traits

Cotton Population-Level DNA Methylation Polymorphism Study Reveals Epigenomic Contributions to Complex Traits Background and Research Motivation In recent decades, genome and genetic diversity have been extensively studied through genome-wide association studies (GWAS), providing a theoretical foundation for understanding crop trait variations. How...

Functional and Epigenetic Changes in Monocytes from Adults Immunized with an AS01-Adjuvanted Vaccine

Long-term Functional and Epigenetic Changes in Adult Monocytes Induced by AS01-adjuvanted Vaccine Background: Vaccine adjuvants are widely used to enhance the immune response of vaccines. In particular, the AS01 adjuvant, a key component in several approved vaccines, has demonstrated high immunogenicity and efficacy. AS01 exerts its adjuvant effect...

Uncovering Sex-Specific Epigenetic Regulatory Mechanism Involving H3K9me2 in Neural Inflammation, Damage, and Recovery in the Internal Carotid Artery Occlusion Mouse Model

Research Reveals Gender-Specific Epigenetic Regulatory Mechanisms in Neuroinflammation, Injury, and Recovery Background Ischemic stroke is one of the leading causes of death and disability worldwide. Due to limited understanding of its linked disease mechanisms, current treatments for alleviating acute ischemic brain injury are very limited. Recent...

CRISPR dependency screens in primary hematopoietic stem cells identify KDM3B as a genotype-specific vulnerability in IDH2- and TET2-mutant cells

CRISPR-Dependent Screening in Primary Hematopoietic Stem Cells Identifies KDM3B as Specific Susceptibility for IDH2 and TET2 Mutant Genotypes Background and Significance Clonal Hematopoiesis (CH) refers to the abnormal growth of genetically distinct subclones of cells initiated by specific mutations in Hematopoietic Stem Cells (HSCs). This phenomen...

Associations of Epigenetic Age Estimators with Cognitive Function Trajectories in the Women's Health Initiative Memory Study

Association Between Epigenetic Age Acceleration Estimates and Cognitive Trajectories in the Women’s Health Initiative Memory Study Background Maintaining cognitive function is crucial for independent living among older adults. With the growth of the aging population, cognitive decline has become a significant public health challenge. Many studies h...

Genome-Wide Repeat Landscapes in Cancer and Cell-Free DNA

Genome-Wide Repeat Landscapes in Cancer and Cell-Free DNA

A Panoramic View of Whole Genome Repetitive Sequences in Cancer and Circulating Free DNA Research Background and Significance Throughout the development of cancer and other diseases, genetic changes in repetitive sequences within the genome are a significant characteristic. However, standard sequencing methods struggle to effectively characterize t...