Mechanism of Proton Release During Water Oxidation in Photosystem II

Mechanism of Proton Release during Water Oxidation in Photosystem II Academic Background Photosystem II (PSII) is the only enzyme in nature capable of catalyzing water splitting, a reaction that not only releases oxygen but also provides electrons for biomass synthesis. The water-splitting reaction releases protons into the thylakoid lumen, forming...

Internal Feedback Circuits Among MEX-5, MEX-6, and PLK-1 Maintain Faithful Patterning in the Caenorhabditis elegans Embryo

Research Background The asymmetric distribution of proteins in single-cell embryos is a critical step in cell polarity and development. This asymmetry often relies on complex reaction-diffusion mechanisms and involves multiple feedback loops. In the one-cell embryo of Caenorhabditis elegans (C. elegans), the RNA-binding proteins MEX-5 and MEX-6, al...

Genome-Wide Single-Cell and Single-Molecule Footprinting of Transcription Factors with Deaminase

Genome-Wide Single-Cell and Single-Molecule Footprinting of Transcription Factors with Deaminase Academic Background In humans and other mammals, although the genome of each somatic cell is essentially the same, the functions of different cell types vary significantly. This diversity is primarily determined by the binding of transcription factors (...

Artificial Dynamic Structure Ensemble-Guided Rational Design of a Universal RNA Aptamer–Based Sensing Tag

Artificial Dynamic RNA Structure Ensemble-Guided Rational Design of a Universal RNA Aptamer-Based Sensing Tag Academic Background RNA molecules play versatile roles in both natural and synthetic biological systems, with their functions strongly dependent on their dynamic and specific three-dimensional structures. RNA secondary and tertiary structur...

Engineering Bacteria for Cancer Immunotherapy by Inhibiting IDO Activity and Reprogramming CD8+ T Cell Response

Synthetic Biology in Cancer Immunotherapy: Engineering Bacteria to Inhibit IDO Activity and Reprogram CD8+ T Cell Responses Academic Background In recent years, significant progress has been made in cancer immunotherapy, particularly through the activation of T cells to combat tumors. However, metabolic adaptations in the tumor microenvironment (TM...

Cyanobacteria–Probiotics Symbionts for Modulation of Intestinal Inflammation and Microbiome Dysregulation in Colitis

Cyanobacteria–Probiotics Symbionts for Modulation of Intestinal Inflammation and Microbiome Dysregulation in Colitis Academic Background Inflammatory Bowel Disease (IBD) is a group of chronic inflammatory conditions of the gut, primarily including Crohn’s Disease (CD) and Ulcerative Colitis (UC). The pathogenesis of IBD is complex, involving dysfun...

Nutrient Colimitation as a Quantitative, Dynamic Property of Microbial Populations

Quantitative and Dynamic Properties of Nutrient Colimitation in Microbial Populations Academic Background The growth, physiology, and metabolic activity of microorganisms are fundamentally controlled by resource availability. Understanding which resources limit microbial growth and to what extent is not only a core concept in microbiology but also ...

Transport and Energetics of Bacterial Rectification

Transport and Energetics of Bacterial Rectification Academic Background In nature, many biological systems rely on the directed motion of microscopic particles to achieve their functions. For example, the unidirectional movement of molecular motors (such as kinesins) along microtubules is crucial for intracellular transport. However, the mechanisms...

Modeling How and Why Aquatic Vegetation Removal Can Free Rural Households from Poverty-Disease Traps

How Removing Aquatic Vegetation Can Help Rural Households Escape Poverty-Disease Traps Academic Background In low- and middle-income countries, rural populations face relatively high infectious disease prevalence and low agricultural productivity, which together result in low incomes, creating a poverty-disease trap. This trap reinforces poverty an...

Perceived Memory Credibility: The Role of Details

Perceived Memory Credibility: The Role of Details Academic Background In daily life, people often share personal memories to convey information, influence others, or entertain. However, distinguishing between credible and non-credible memory narratives remains a complex issue. Although forensic science has identified factors such as race, age, and ...