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Genetics

Genetics articles related to neuroscience research will be listed here.

This shows an AI representation of stem cells.

·February 8, 2025·5 min read

Stem Cells in the Brain Use Childlike Signals to Trigger Regeneration

Scientists have discovered that neural stem cells (NSCs) receive constant feedback from their daughter cells, influencing whether they remain dormant or activate to form new neurons and glia. This parent-child relationship helps regulate brain regeneration and repair.

Autism Featured Genetics Neuroscience

·January 31, 2025·7 min read

Genetics, Not Maternal Sickness, Drives Autism Risk

A large study analyzing over 1.1 million pregnancies found no strong evidence that maternal health conditions during pregnancy cause autism. Instead, nearly all previously reported associations between maternal diagnoses and autism could be explained by genetic or environmental factors.

Featured Genetics Neuroscience

·January 30, 2025·5 min read

Unhealthy Diet Linked to Faster Biological Aging in Young Adults

Diets high in processed meat, fast food, and sugary drinks accelerate biological aging, even in young adults. Researchers measured biological age using epigenetic clocks, which track gene regulation changes over time. Participants with a diet rich in fruits and vegetables showed slower aging, suggesting dietary choices influence how quickly the body ages.

Featured Genetics Neuroscience

·January 28, 2025·5 min read

Mouse With Two Male Parents Survives to Adulthood

Researchers have successfully engineered bi-paternal mice, born from two male parents, that survived to adulthood using embryonic stem cell techniques. By modifying 20 key imprinting genes, they overcame the developmental barriers that previously limited unisexual reproduction in mammals.

Featured Genetics Neuroscience

·January 22, 2025·7 min read

Maternal X Chromosome Accelerates Brain Aging

New research shows that female mice expressing only a maternal X chromosome experience faster brain aging and cognitive decline compared to those expressing both maternal and paternal X chromosomes. The maternal X accelerates aging in the hippocampus, a key region for memory and learning, and silences certain genes essential for brain health.

Featured Genetics Neuroscience

·January 21, 2025·5 min read

Mutations Drive Aging and Shape Epigenetic Clock

A new study has uncovered a direct link between somatic mutations and epigenetic modifications, challenging established views on aging. Researchers found that random genetic mutations drive predictable changes in DNA methylation, offering new insights into the relationship between mutation accumulation and epigenetic clocks.

Featured Genetics Neuroscience

·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.

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Genetics

Stem Cells in the Brain Use Childlike Signals to Trigger Regeneration

Genetics, Not Maternal Sickness, Drives Autism Risk

Unhealthy Diet Linked to Faster Biological Aging in Young Adults

Mouse With Two Male Parents Survives to Adulthood

Maternal X Chromosome Accelerates Brain Aging

Mutations Drive Aging and Shape Epigenetic Clock

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

Glioblastoma Vaccine Trial Moves Forward

How Memories Take Shape at the Synapse Level

Seeing Is Believing: How We Judge AI as Creative or Not

Map of Sugar Receptor Could Curb Our Cravings

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