Multiplex Cerebrospinal Fluid Proteomics Identifies Biomarkers for Diagnosis and Prediction of Alzheimer's Disease

Cerebrospinal Fluid Proteomics Study for Diagnosis and Prediction of Alzheimer’s Disease Background and Research Objectives Alzheimer’s disease (AD) is a neurodegenerative disease that leads to memory loss and cognitive decline, and currently, there is no effective cure globally. Traditionally, the pathological features of AD include β-amyloid (Aβ)...

CRISPRi-based Circuits to Control Gene Expression in Plants

CRISPRi-based Circuits to Control Gene Expression in Plants

Academic Background In the field of plant biotechnology, traditional gene manipulation methods focus on producing the desired phenotypes and cellular activities through continuous transgene expression. However, strong continuous promoters may lead to gene silencing, metabolic burdens, or other adverse effects on yield, preventing the full realizati...

Generation of Allogeneic CAR-NKT Cells from Hematopoietic Stem and Progenitor Cells Using a Clinically Guided Culture Method

Generation of Clinically Applicable CAR-NKT Cells Research Background Chimeric Antigen Receptor (CAR) T cell therapy has been approved by the Food and Drug Administration (FDA) for the treatment of B-cell malignancies and multiple myeloma. However, the use of autologous CAR-T cell products presents challenges such as high costs, long manufacturing ...

Long-term Intravital Subcellular Imaging with Confocal Scanning Light-Field Microscopy

Long-term Intravital Subcellular Imaging with Confocal Scanning Light-Field Microscopy

Breakthrough in Long-term Live Subcellular Imaging: Study of Confocal Scanning Light-Field Microscopy Research Background Long-term live cell dynamic observation is indispensable in studying physiological pathological processes such as immune response and brain function, requiring high spatiotemporal resolution and low phototoxicity. Existing confo...

Mapping Medically Relevant RNA Isoform Diversity in the Aged Human Frontal Cortex with Deep Long-Read RNA-Seq

Academic Background RNA isoforms play a critical role in gene expression regulation. On average, human protein-coding genes contain over eight RNA isoforms, leading to nearly four distinct protein-coding sequences. Traditional short-read sequencing technologies, due to their limitations in read length, cannot accurately assemble and quantify RNA is...

Complete Substitution with Modified Nucleotides in Self-Amplifying RNA Suppresses the Interferon Response and Increases Potency

Introduction Under the influence of the COVID-19 pandemic, mRNA vaccine technology has made significant advances. However, its short half-life and high dosage requirements have led to side effects and accessibility issues. To overcome these challenges, self-amplifying RNA (saRNA) has become a research hotspot. saRNA utilizes RNA-dependent RNA polym...

Trans-Nuclease Activity of Cas9 Activated by DNA or RNA Target Binding

In this study, we demonstrated that another type of Type II CRISPR-Cas system—the II type Cas9 system—also possesses “trans-cleavage” activity. This activity is guided by crRNA and tracrRNA and is activated via the binding of DNA or RNA targets. By combining the trans-cleavage activity of the Cas9 effector nuclease with nucleic acid amplification t...

In Vivo AAV-SB-CRISPR Screens of Tumor-Infiltrating Primary NK Cells Identify Genetic Checkpoints of CAR-NK Therapy

AAV-SB-CRISPR Screening Identifies Genetic Checkpoints in Tumor-Infiltrating Primary Natural Killer Cells for CAR-NK Therapy With the rapid advancement of biotechnology and gene editing technologies, increasing attention is being paid to enhancing the clinical potential of natural killer (NK) cells in cancer therapy. Despite their potential in clin...

Mapping Variant Effects on Anti-tumor Hallmarks of Primary Human T Cells with Base-Editing Screens

Mapping Variant Effects on Anti-tumor Hallmarks of Primary Human T Cells with Base-Editing Screens

Application of Base Editing Screening Technology in Tumor Immunotherapy T Cell Research Immune cell therapies, such as T cell transfer therapy and CAR T cell therapy, have become important clinical cancer treatment tools in certain disease fields. However, most cancer patients fail to benefit from cell therapies, possibly due to inherent changes in...

Programming Tumor Evolution with Selection Gene Drives to Proactively Combat Drug Resistance

Engineering Selective Gene Drives to Steer Tumor Evolution to Counteract Drug Resistance As tumors evolve, targeted therapies against cancer often fail due to the evolution of drug resistance. This study demonstrates a way to manipulate tumor evolution repeatedly to design therapeutic opportunities, even in the presence of genetic heterogeneity. We...