Experimental Constraints on the Symmetron Field with a Magnetically Levitated Force Sensor

Experimental Constraints on the Symmetron Field: Breakthrough Research with Magnetically Levitated Force Sensors Academic Background Dark energy is the mysterious force behind the accelerated expansion of the universe, but its essence remains an enigma. To explain the nature of dark energy, scientists have proposed various theories, among which the...

Brain Pericytes and Perivascular Fibroblasts Are Stromal Progenitors with Dual Functions in Cerebrovascular Regeneration After Stroke

Dual Functions of Pericytes and Perivascular Fibroblasts in Cerebrovascular Regeneration After Stroke Academic Background Stroke is one of the leading causes of death and disability worldwide. Current therapeutic interventions are mostly limited to acute thrombolytic treatment or thrombectomy, followed by long-term rehabilitation. However, the long...

The NOMPC ion channel hinge forms a gating spring that initiates mechanosensation

NOMPC Ion Channel Hinge Forms Gating Spring to Initiate Mechanosensation Academic Background Mechanosensation is the process by which organisms perceive external mechanical stimuli and convert them into electrical signals. This process plays a crucial role in touch, hearing, gravity perception, and the movement of internal organs and limbs. The ini...

A Distinct Hypothalamus–Habenula Circuit Governs Risk Preference

Study on the Hypothalamus-Habenula Circuit Regulating Risk Preference Academic Background In complex and uncertain environments, animals need to assess risks to make survival-favorable decisions. When faced with safe and risky options, animals usually exhibit a strong preference for one option, which remains consistent over time. However, how this ...

A Large Field-of-View, Single-Cell-Resolution Two- and Three-Photon Microscope for Deep and Wide Imaging

A Large Field-of-View, Single-Cell-Resolution Two- and Three-Photon Microscope for Deep and Wide Imaging

Large field-of-view, single-cell-resolution two- and three-photon microscope for deep and wide imaging Research Background and Problem Statement Multiphoton microscopy (MPM) is a powerful tool for deep tissue imaging, especially in the study of brain function in vivo. However, while traditional two-photon microscopy (2PM) can achieve a larger imagi...

High-Throughput Discovery of Inhibitory Protein Fragments with AlphaFold

High-Precision Prediction of Protein Fragment Inhibitory Activity: The Application of FragFold Academic Background Protein interactions play a crucial role in cellular life activities, and peptides or protein fragments can regulate protein functions by binding to specific protein interfaces, even acting as inhibitors. Recent developments in high-th...

Biochemical and Structural Bases for Talin ABSS–F-Actin Interactions

Academic Background In cell biology, focal adhesions (FAs) are key connection points between cells and the extracellular matrix (ECM), linking integrin receptors to the intracellular actin cytoskeleton. They play a crucial role in cell migration and polarization. Talin is a core protein in focal adhesions that directly connects integrin receptors t...

Early Mechanisms of Left-Right Symmetry Breaking in Amniote Gastrulation

Early Origin of Left-Right Asymmetry in Embryonic Development Academic Background Bilateral symmetry is a widely prevalent body structure feature in the animal kingdom. However, while vertebrates exhibit bilateral symmetry externally, their internal organs display left-right (LR) asymmetry. This asymmetry plays a crucial role during embryonic devel...

Contextual Neural Dynamics during Time Perception in the Primate Ventral Premotor Cortex

Neural Dynamics of Time Perception in the Ventral Premotor Cortex Academic Background Time perception is one of the central questions in neuroscience, particularly how the brain encodes time information as cognitive demands change. Time can be categorized as “long” or “short,” or it can be precisely represented as continuous intervals. The ventral ...

Evidence for Domain-General Arousal from Semantic and Neuroimaging Meta-Analyses Reconciles Opposing Views on Arousal

Neuroscientific Research Report on “Domain-General Arousal” Academic Background Arousal is a core concept in neuroscience, referring to fluctuations in brain and body states that underpin motivated behavior. Despite the widespread use of the term “arousal,” its definition has remained ambiguous, with differing interpretations in various textbooks. ...