Ferroptosis Triggered by Spliceosomal GTPase EFTUD2 Deficiency Leads to Purkinje Cell Degeneration

Depletion of EFTUD2 Triggers Ferroptosis-Induced Degeneration of Cerebellar Purkinje Cells Background and Motivation The cerebellum plays a crucial role in motor coordination and higher cognitive functions, with the health of cerebellar Purkinje cells (PCs) being essential for maintaining cerebellar function. Gene regulation based on alternative sp...

Disruption of Nuclear Speckle Integrity Dysregulates RNA Splicing in C9orf72-FTD/ALS

Disruption of Nucleolar Integrity and Dysregulation of RNA Splicing in C9orf72-FTD/ALS Background and Research Motivation The hexanucleotide repeat expansion (GGGGCC)n in the C9orf72 gene is the most common genetic cause of frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS). Studies have shown that these repeat sequences not only...

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...

Structural Basis of Psychedelic LSD Recognition at Dopamine D1 Receptor

Structural Basis of LSD Recognition in Dopamine D1 Receptors Research Background and Problem Statement LSD (lysergic acid diethylamide) is a well-known hallucinogen that primarily exerts profound cognitive and perceptual effects by acting on various neurotransmitter receptors, including serotonin (5-HT) receptors and dopamine receptors. The 5-HT2A ...

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...