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Genetics

Genetics articles related to neuroscience research will be listed here.

·January 17, 2025·7 min read

Mapping IL-1’s Role in Mood, Memory, and Sensory Circuits

A comprehensive study mapped neuronal IL-1R1 (nIL-1R1) expression in the mouse brain, highlighting its role in sensory processing, mood, and memory regulation. Researchers found that neurons expressing IL-1R1 integrate immune and neural signals, revealing connections between inflammation and brain disorders like depression and anxiety.

Featured Genetics Neuroscience

·January 10, 2025·3 min read

How Fiber Fuels Anti-Cancer Gene Activity

Fiber digestion produces short-chain fatty acids like propionate and butyrate, which directly alter gene expression with anti-cancer effects, according to new research. The study found that these fatty acids influence genes involved in cell proliferation, differentiation, and apoptosis, key processes that control tumor growth. Researchers demonstrated these epigenetic changes in human cells and mouse models, highlighting fiber's systemic impact on health.

This shows a brain, food, and silverware.

Featured Genetics Neuroscience Psychology

·January 10, 2025·5 min read

Delayed Brain Maturation Links Genetics and Eating Disorders

Over half of 23-year-olds display restrictive, emotional, or uncontrolled eating behaviors, with delayed brain maturation playing a significant role. The research linked structural brain differences, mental health challenges, and genetic predispositions to the development of disordered eating behaviors from adolescence to adulthood. MRI data showed delayed cortical thinning in unhealthy eaters, especially in regions like the cerebellum, which regulates appetite.

Featured Genetics Neurology Neuroscience

·January 9, 2025·6 min read

Brain Cell Genetics Shape Aging and Alzheimer’s Risk

Researchers have identified genetic variations in brain cells, particularly microglia and oligodendrocytes, that influence both aging and Alzheimer’s risk. These variations impact how cells function as they age, potentially priming some individuals for dementia.

Featured Genetics Neuroscience

·January 9, 2025·4 min read

Early Stress Alters Sperm DNA, Impacting Offspring’s Brain Development

Childhood stress may leave lasting marks on sperm, altering epigenetic profiles and potentially influencing brain development in offspring. Researchers found that men with high levels of childhood maltreatment had changes in DNA methylation and non-coding RNA levels in their sperm.

Autism Brain Cancer Featured Genetics Neuroscience

·January 9, 2025·8 min read

Youthful Brain Stem Cells Linked to Autism and Brain Cancer

Researchers have identified a unique stem cell in the young brain capable of maturing into multiple cell types, potentially explaining the origins of autism and glioblastoma. These stem cells show gene expression patterns that regulate early brain development and, when disrupted, could lead to neurological conditions.

Autism Featured Genetics Neuroscience

·January 8, 2025·5 min read

Single Gene Links Autism, Epilepsy via Brain Circuit Development

The gene neuropilin2 regulates inhibitory neuron migration and excitatory neuron connections, essential for balanced brain activity. A study revealed that deleting neuropilin2 disrupts inhibitory circuits, leading to autism-like behaviors and a higher seizure risk.

This shows computer generated versions of human cells.

Brain Cancer Featured Genetics Neuroscience

·January 8, 2025·7 min read

AI Reveals Gene Activity in Human Cells

Researchers have developed an AI model that accurately predicts gene activity in any human cell, providing insights into cellular functions and disease mechanisms. Trained on data from over 1.3 million cells, the model can predict gene expression in unseen cell types with high accuracy. It has already uncovered mechanisms driving a pediatric leukemia and may help explore the genome's "dark matter," where most cancer mutations occur.

This shows an AI representation of protein clumps.

Featured Genetics Neurology Neuroscience

·January 8, 2025·5 min read

Visualizing Huntington’s Protein Aggregates

Scientists have visualized the detailed structure of protein clumps linked to Huntington's disease, offering critical insights into the condition’s molecular basis. Using advanced simulations and experimental techniques, the team identified how these clumps differ from those in Alzheimer’s and Parkinson’s diseases.

Featured Genetics Neurology Neuroscience

·January 7, 2025·8 min read

AI Predicts Autoimmune Disease Progression with New Genetic Tool

Researchers have developed a Genetic Progression Score (GPS) using artificial intelligence to predict the progression of autoimmune diseases from preclinical symptoms to full disease. The GPS model integrates genetic data and electronic health records to provide personalized risk scores, improving prediction accuracy by 25% to 1,000% over existing models.

This shows a rendition of proteins clumping.

Featured Genetics Neurology Neuroscience

·January 6, 2025·3 min read

Lipid Anchors Hold Key to Preventing Protein Aggregation in Prion Diseases

A lipid anchor on nerve cell membranes stabilizes prion proteins (PrPC) and prevents their pathological aggregation into forms linked to prion diseases. Researchers developed new in vitro and cell models to study how membrane anchoring inhibits these harmful transformations.

Featured Genetics Neuroscience

·January 6, 2025·7 min read

The Genetic Impact of Forever Chemicals on Brain Function

Researchers have found that per- and polyfluorinated alkyl substances (PFAS) alter the expression of specific genes in brain-like cells, potentially contributing to neurotoxicity. Among six tested compounds, perfluorooctanoic acid (PFOA) caused the most significant changes, downregulating genes crucial for neuron survival and upregulating those linked to cell death.

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Genetics

Mapping IL-1’s Role in Mood, Memory, and Sensory Circuits

How Fiber Fuels Anti-Cancer Gene Activity

Delayed Brain Maturation Links Genetics and Eating Disorders

Brain Cell Genetics Shape Aging and Alzheimer’s Risk

Early Stress Alters Sperm DNA, Impacting Offspring’s Brain Development

Youthful Brain Stem Cells Linked to Autism and Brain Cancer

Single Gene Links Autism, Epilepsy via Brain Circuit Development

AI Reveals Gene Activity in Human Cells

Visualizing Huntington’s Protein Aggregates

AI Predicts Autoimmune Disease Progression with New Genetic Tool

Lipid Anchors Hold Key to Preventing Protein Aggregation in Prion Diseases

The Genetic Impact of Forever Chemicals on Brain Function

Omega-3 DHA Eases Autism Behaviors by Calming Inflammation

Neuromorphic Chip Decodes Brain’s Emotion Waves

How Video Gamers Make Split-Second Decisions

The Dark Side of Bonding With AI Companions

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