Construction of human 3D striato-nigral assembloids to recapitulate medium spiny neuronal projection defects in Huntington’s disease

Construction of human 3D striato-nigral assembloids to recapitulate medium spiny neuronal projection defects in Huntington’s disease

Constructing Human 3D Striatum-Substantia Nigra Organoids to Model Medium Spiny Neuron Projection Deficits in Huntington’s Disease Background Introduction Huntington’s Disease (HD) is a neurodegenerative disorder leading to significant deterioration of the motor system, primarily characterized by defects in medium spiny neurons (MSNs) that project ...

Physical Immune Escape: Weakened Mechanical Communication Leads to Escape of Metastatic Colorectal Carcinoma Cells from Macrophages

Physical Immune Escape: Weakened Mechanical Communication Leads to Escape of Metastatic Colorectal Carcinoma Cells from Macrophages

Physical Immunoevasion: Attenuated Mechanical Communication Facilitates Metastatic Colorectal Cancer Cells to Evade Macrophage Attack Background Introduction Cancer metastasis is a complex and daunting challenge, with metastatic cancer cells capable of evading immune cell attacks, breaching the extracellular matrix (ECM), and migrating to other sit...

APOE4 Homozygosity Represents a Distinct Genetic Form of Alzheimer’s Disease

APOE4 Homozygotes Represent a Unique Genotypic Subset of Alzheimer’s Disease Introduction Alzheimer’s disease (AD) is one of the neurodegenerative diseases that modern medicine has yet to conquer, usually with a complex genetic background. While mutations in three genes (APP, PSEN1, and PSEN2) lead to early-onset autosomal dominant Alzheimer’s dise...

Cortico-cortical transfer of socially derived information gates emotion recognition

The Gating Role of Cortical Transfer of Socially Derived Information in Emotion Recognition Background Introduction Emotion recognition and the subsequent responses are crucial for survival and maintaining social functions. However, how social information is processed to reliably recognize emotions remains unclear. In this new study, the authors re...

Cortical Networks Relating to Arousal Are Differentially Coupled to Neural Activity and Hemodynamics

Differences in Coupling Between Cortical Networks Related to Arousal in Neural Activity and Hemodynamics Academic Background In the absence of specific sensory inputs or behavioral tasks, the brain generates structured activity patterns. This organized activity is modulated by the state of arousal. The relationship between arousal and cortical acti...

Deep Geometric Learning with Monotonicity Constraints for Alzheimer’s Disease Progression

Using Monotonicity-Constrained Deep Geometric Learning to Predict Alzheimer’s Disease Progression Background Introduction Alzheimer’s Disease (AD) is a devastating neurodegenerative disorder that gradually leads to irreversible cognitive decline, eventually resulting in dementia. Early identification and progression prediction of this disease are c...

Subthalamic Nucleus-Language Network Connectivity Predicts Dopaminergic Modulation of Speech Function in Parkinson’s Disease

Subthalamic Nucleus-Language Network Connectivity Predicts Dopaminergic Modulation of Speech Function in Parkinson’s Disease

Parkinson’s Disease Research Report: Subthalamic Nucleus–Language Network Functional Connectivity Predicts Dopaminergic Modulation of Speech Function Background Parkinson’s disease (PD) is primarily characterized by motor impairments, but it also involves non-motor symptoms including speech disorders, severely affecting patients’ quality of life. A...

Motor Cortex Retains and Reorients Neural Dynamics During Motor Imagery

Academic News Report Background The motor cortex has long been the focus of research on motor control, mainly studying its role in active motor execution. However, even in the absence of actual motor output, the motor cortex also activates during motor imagery. Previous behavioral and imaging studies have confirmed this phenomenon, but how the spec...

Modelling Dataset Bias in Machine-Learned Theories of Economic Decision-Making

Background Introduction Over the long term, normative and descriptive models have been trying to explain and predict human decision-making behavior in the face of risk choices such as products or gambling. A recent study discovered a more accurate human decision model by training Neural Networks (NNs) on a new large-scale online dataset called choi...

Human Languages with Greater Information Density Have Higher Communication Speed but Lower Conversation Breadth

Human Languages with Greater Information Density Have Higher Communication Speed but Lower Conversation Breadth

Languages with Higher Information Density Exhibit Faster Communication but Lower Conversational Breadth Background Human languages exhibit extensive differences in encoding information. These differences have been studied extensively within certain semantic domains, such as time, space, color, human body parts, and activities. However, there has be...