Nature of Epigenetic Aging from a Single-Cell Perspective

Research on the Essence of Epigenetic Aging from a Single-Cell Perspective Research Background As biological research progresses, scientists have discovered that changes in DNA methylation (DNAm) constitute one of the most reliable predictors of age—known as the epigenetic clock. However, the mechanisms underlying what these clocks precisely measur...

Epithelial−Mesenchymal Transition Induced by Tumor Cell-Intrinsic PD-L1 Signaling Predicts a Poor Response to Immune Checkpoint Inhibitors in PD-L1-High Lung Cancer

Tumor Cell-Intrinsic PD-L1 Signaling Induces Epithelial-Mesenchymal Transition (EMT) Predicting Poor Response to Immune Checkpoint Inhibitors in PD-L1 High-Expressing Lung Cancer Research Background and Motivation In cancer immunotherapy, Programmed Death Ligand-1 (PD-L1) inhibits immune responses by binding to Programmed Death-1 (PD-1) receptors o...

Hypoxia- and Postirradiation Reoxygenation-Induced HMHA1/ARHGAP45 Expression Contributes to Cancer Cell Invasion in a HIF-Dependent Manner

Contribution of HMHA1/ARHGAP45 Expression Induced by Hypoxia and Post-Radiation Reoxygenation to Cancer Cell Invasion: An HIF-Dependent Mechanism Background and Motivation Prior studies have extensively demonstrated that cancer cells in solid tumors acquire malignant characteristics such as invasiveness and treatment resistance under hypoxic condit...

Oncofetal SNRPE Promotes HCC Tumorigenesis by Regulating FGFR4 Expression through Alternative Splicing

Study on the Key Role of Oncofetal snrpe in the Tumorigenesis and Progression of Hepatocellular Carcinoma Research Background and Purpose Hepatocellular carcinoma (HCC) is the sixth most prevalent cancer worldwide and the third leading cause of cancer-related deaths. However, due to the lack of understanding of key molecular events in tumors, effec...

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...

Plasma Membrane Damage Limits Replicative Lifespan in Yeast and Induces Premature Senescence in Human Fibroblasts

Scientific Research Report: Plasma Membrane Damage Limits Yeast Replicative Lifespan and Induces Premature Senescence in Human Fibroblasts Background and Research Motivation Plasma Membrane Damage (PMD) is a phenomenon experienced by all cell types in response to environmental disturbances and spontaneous cellular activities. Previous studies have ...

HLA-A+ Tertiary Lymphoid Structures with Reactivated Tumor-Infiltrating Lymphocytes Are Associated with a Positive Immunotherapy Response in Esophageal Squamous Cell Carcinoma

In esophageal squamous cell carcinoma (ESCC), immune checkpoint blockade (ICB) therapy has achieved significant clinical benefits. However, the overall response rate to ICB treatment remains low. This study aims to identify biomarkers for ESCC response to ICB therapy and explore their potential clinical relevance. The authors of the paper come from...

Epigenetic Activation of SOX11 is Associated with Recurrence and Progression of Ductal Carcinoma In Situ to Invasive Breast Cancer

Epigenetic Activation of Sox11 in Recurrence and Progression of Ductal Carcinoma In Situ Background Ductal Carcinoma In Situ (DCIS) is a non-invasive breast cancer characterized by the excessive proliferation of luminal epithelial cells surrounded by myoepithelial cells. DCIS accounts for approximately 25% of breast cancer screenings, and its poten...

Modeling of Glioma Growth with Mass Effect by Longitudinal Magnetic Resonance Imaging

Study of Mathematical Models for Tumor Growth – Exploring Glioma Extension Using Longitudinal Magnetic Resonance Imaging A recent article published in the IEEE Transactions on Biomedical Engineering presents a systematic study on the mathematical modeling and growth patterns of gliomas (glioma). This research was conducted by Birkan Tunç, David A. ...

Phosphocreatine Promotes Epigenetic Reprogramming to Facilitate Glioblastoma Growth through Stabilizing BRD2

The research results, completed in collaboration by many scientists including Lishu Chen, Qinghui Qi, and Xiaoqing Jiang, were published in the groundbreaking journal Cancer Discovery. The report detailed how phosphocreatine (PCr) promotes the growth of glioblastoma (GBM) by stabilizing bromodomain-containing protein 2 (BRD2). This discovery provid...