PDGFR Marks Distinct Mesenchymal and Pericyte Populations Within the Periosteum With Overlapping Cellular Features

New Developments in Bone Regeneration: The Discovery of PDGFRβ-marked Distinct Mesenchymal and Pericyte Subpopulations in the Periosteum — Interpretation of “pdgfr marks distinct mesenchymal and pericyte populations within the periosteum with overlapping cellular features” 1. Research Background and Scientific Question The periosteum, a thin vascul...

A self-assembling surface layer flattens the cytokinetic furrow to aid cell division in an archaeon

1. Academic Background Since the origin of life, living organisms have needed to construct effective barriers to protect their cells from external physical and chemical damage. In the realms of bacteria and archaea, the surface layer (S-layer) is a universally present and exquisitely structured two-dimensional protein lattice that substitutes for t...

Monocytes Use Protrusive Forces to Generate Migration Paths in Viscoelastic Collagen-Based Extracellular Matrices

New Mechanism of Immune Cell Migration Revealed: How Monocytes “Pioneer Their Path” in the Tumor Microenvironment I. Academic Research Background and the Central Question Cell migration is a crucial biological process in life, encompassing embryonic development, tissue repair, immune responses, and the progression of various diseases. In the contex...

Continuous self-repair protects vimentin intermediate filaments from fragmentation

Academic Background and Research Motivation The cytoskeleton is the core structural support responsible for maintaining cell morphology and mechanical properties and is mainly composed of three major classes: actin filaments, microtubules, and intermediate filaments. Among these, intermediate filaments play an irreplaceable role in maintaining cell...

Single Antisense Oligonucleotides Correct Diverse Splicing Mutations in Hotspot Exons

Broad-Spectrum Correction of Splicing Mutations in Rare Disease Hotspot Exons by Single Antisense Oligonucleotide: Review of a Recent 2025 PNAS Study I. Academic Background: The Challenge of Disease-Associated Splicing Mutations and Dilemmas in Antisense Therapy RNA splicing is a crucial step in the regulation of gene expression in eukaryotes. The ...

Intermediate Light Adaptation Induces Oscillatory Phototaxis Switching and Pattern Formation in Chlamydomonas

Light Adaptation Drives New Motility Patterns in Green Algae — A Review of “Intermediate light adaptation induces oscillatory phototaxis switching and pattern formation in Chlamydomonas” 1. Research Background and Scientific Questions Microswimmers at the microscopic scale, such as unicellular algae, bacteria, and sperm, are important ecological co...

Pathogenic Variants in the Polycystin Pore Helix Cause Distinct Forms of Channel Dysfunction

Molecular Mechanism Analysis of ADPKD Pathogenic Variants in Ion Channels – In-depth Interpretation of PNAS 2025 Latest Original Research I. Academic Research Background and Scientific Significance Autosomal Dominant Polycystic Kidney Disease (ADPKD) is one of the most common monogenic disorders worldwide, affecting millions of individuals. The pat...

Generative Prediction of Causal Gene Sets Responsible for Complex Traits

Generative Deep Learning for Predicting Causal Gene Sets of Complex Traits: PNAS Landmark New Method Explained I. Academic Background and Research Motivation The Dilemma of Complex Traits The relationship between genotype and phenotype has long been one of the core issues in biology and genetics. This challenge is especially prominent in the study ...

Intermediate Light Adaptation Induces Oscillatory Phototaxis Switching and Pattern Formation in Chlamydomonas

New Discovery of Green Microswimmer: Oscillatory Phototaxis and Pattern Formation Induced by Light Adaptation — Review of “intermediate light adaptation induces oscillatory phototaxis switching and pattern formation in chlamydomonas” 1. Research and Academic Background Light, as a core environmental signal for living organisms, drives diverse behav...

The Dependence of Amino Acid Backbone Conformation on the Translated Synonymous Codon Is Not Statistically Significant

Re-evaluating the Influence of Synonymous Codons on Protein Backbone Conformation — A Dialectic Under Rigorous Statistical Testing in Structural Biology 1. Academic Background and Research Motivation In the fields of molecular biology and structural biology, the relationship between codons and protein structure has long been a focal point of resear...