The Role of Motor Cortex in Striatal Motor Dynamics and Execution of Skilled and Unskilled Actions

Exploring the Crucial Role of the Motor Cortex in Basal Ganglia and Dynamic Motor Control Research Background and Motivation The role of the motor cortex (Motor Cortex, M1) in motor generation and regulation has long been a significant topic in neuroscience. The interaction between M1 and the striatum in selecting and executing goal-directed action...

Molecular and Circuit Determinants in the Globus Pallidus Mediating Control of Cocaine-Induced Behavioral Plasticity

Scientific News Report: The Molecular and Neural Circuit Mechanisms in the Globus Pallidus for Controlling Cocaine-Induced Behavioral Plasticity In the field of the neurobiology of drug abuse, this paper provides a new perspective for exploring cocaine-induced behavioral plasticity and neural circuit regulation. The research team centered on the Gl...

Negative Feedback Control of Hypothalamic Feeding Circuits by the Taste of Food

I. Research Background The taste of food has a significant impact on the feeding motivation of animals. Previous research has shown that taste, as a positive feedback signal, can enhance the feeding motivation of animals. However, in recent years, studies on whether taste also plays a role in suppressing feeding and helping achieve negative feedbac...

Transformation of Neural Coding for Vibrotactile Stimuli Along the Ascending Somatosensory Pathway

Research Background The neural transduction mechanisms of tactile vibration coding have been a hot topic in neuroscience research. In daily life, we acquire information about the external environment through the perception of vibrations, such as phone vibration alerts or car proximity warnings. In mammals, high-frequency vibration perception is mai...

Ketamine Alleviates NMDA Receptor Hypofunction Through Synaptic Trapping

Ketamine Alleviates NMDA Receptor Hypofunction Through Synaptic Trapping

With the advancement of neuroscience research, the crucial role of N-methyl-D-aspartate receptors (NMDA receptors, NMDAR) in neurotransmission and cognitive functions has become increasingly clear. NMDARs are a type of ionotropic glutamate receptor that play an important role in neuronal synapses, responsible for rapid excitatory transmission and s...

Antisense Oligonucleotides Enhance SLC20A2 Expression and Suppress Brain Calcification in a Humanized Mouse Model

Antisense Oligonucleotides Enhance SLC20A2 Expression and Suppress Brain Calcification in a Humanized Mouse Model

Antisense Oligonucleotide Enhances SLC20A2 Expression and Inhibits Brain Calcification in Humanized Mouse Models Background and Research Questions Primary Familial Brain Calcification (PFBC) is an age-related neurogenetic disorder, characterized by bilateral calcifications in brain regions such as the basal ganglia, thalamus, and cerebellum. PFBC p...

Glucagon Promotes Increased Hepatic Mitochondrial Oxidation and Pyruvate Carboxylase Flux in Humans with Fatty Liver Disease

Study on the Effect of Glucose Regulation on Hepatic Mitochondrial Oxidation and Pyruvate Carboxylase Flux in Patients with Fatty Liver Disease Research Background and Significance Metabolic-dysfunction-associated Steatotic Liver Disease (MASLD) has become one of the major challenges in global health in the 21st century. This condition is often acc...

GPR56-mediated sensing of the steroid hormone 17α-hydroxypregnenolone protects against ferroptosis-induced liver injury

The Role of Protein-Coupled Receptor GPR56 and Its Protective Mechanism in Ferroptosis-Induced Liver Injury In recent years, ferroptosis has emerged as a new form of programmed cell death, becoming a hot topic in scientific research. It is characterized by cell death due to phospholipid peroxidation and is significantly different from traditional a...

Dietary Timing-Induced Gut Microbiota Diurnal Oscillations Modulate Inflammatory Rhythms in Rheumatoid Arthritis

Influence of Dietary Timing on Circadian Rhythms of Gut Microbiota and Rheumatoid Arthritis Inflammation Background Introduction Rheumatoid Arthritis (RA) is a chronic autoimmune disease characterized by systemic inflammation and progressive joint destruction, severely affecting the quality of life of patients. The inflammation and symptoms of RA p...

Fusobacterium nucleatum Facilitates Anti-PD-1 Therapy in Microsatellite Stable Colorectal Cancer

Fusobacterium nucleatum Promotes Anti-PD-1 Therapy in Microsatellite-Stable Colorectal Cancer Background Introduction With the rise of immune checkpoint blockade (ICB) therapy, a new dawn has emerged in cancer treatment. However, despite the approval of PD-1 targeting drugs (e.g., Pembrolizumab) for certain types of colorectal cancer (CRC) patients...