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Featured Genetics Neuroscience Psychology

·March 14, 2024·6 min read

Molecular Alterations in Brain Tissue Provide Clues to Suicidal Ideation

Researchers have identified molecular alterations in the blood and brain tissues of individuals who committed suicide, offering new insights into susceptibility factors and therapeutic targets. The study analyzed genetic, protein, and metabolic changes, suggesting these alterations could serve as risk markers for suicidal behavior.

Featured Genetics Neuroscience Psychology

·January 29, 2024·6 min read

Adolescent Stress Alters Brain Genes, Affecting Adult Behavior

A new study reveals that excessive stress during adolescence can lead to long-lasting changes in gene expression in the brain, particularly those related to bioenergy functions. This research indicates that such alterations may disrupt cell respiration and contribute to behavioral issues and psychiatric disorders in adulthood.

This shows an older man smelling a flower.

Featured Neuroscience

·October 25, 2023·6 min read

Sniffing Out Longevity: Aversion to Harmful Odors May Affect Lifespan

Nematodes from the species Caenorhabditis elegans show aversion to harmful odors, which might be an indicator of their enhanced longevity. A new study reveals that these odor molecules from pathogenic bacteria not only induce avoidance behaviors in the nematodes but also stimulate a protective neural circuit in other tissues.

This shows a man sleeping with a CPAP on.

Featured Neurology Neuroscience

·August 23, 2023·6 min read

CPAP Therapy Slows Aging Tied to Sleep Apnea

Obstructive sleep apnea (OSA), a common condition marked by breathing interruptions during sleep, accelerates aging by hastening telomere shortening. However, a study found that using continuous positive airway pressure (CPAP) can counteract this effect. CPAP, while often resisted due to its complexity, not only helps in cardiovascular and metabolic aspects but also curtails inflammation, slowing down telomere reduction.

This shows an older man lifting weights.

Featured Neurology Neuroscience

·July 3, 2023·6 min read

Resistance Training: A Valuable Ally Against Alzheimer’s Disease

Regular physical exercise, especially resistance training, can delay the onset of Alzheimer's disease. Using a mice model, the team demonstrated a reduction in Alzheimer's indicators, like beta-amyloid plaques, and normalized stress hormone levels, following resistance exercise training.

Featured Genetics Neuroscience

·April 18, 2023·5 min read

The Mechanism That Regulates Activity of Memory Gene

DNA methylation regulates the expression of PKMzeta, a gene implicated in long-term memory formation. Reduced levels of PKMzeta in the brain are associated with Alzheimer's disease and other memory deficit disorders.

Featured Neuroscience Psychology

·February 6, 2023·6 min read

Children of Overprotective Parents Tend to Live Less

Males who had overprotective fathers have a 12% higher risk of dying before the age of 80. Women with overprotective fathers are 22% more likely to die before they reach 80 years of age. For males raised by single parents, their risk of death before the age of 80 was 179% higher than those raised by two parents.

Featured Neuroscience Psychology

·January 19, 2023·6 min read

A Link Between Schizophrenia and Vascular Alterations in the Brain

A new study uncovers a link between astrocytes derived from patients with schizophrenia and the formation of narrower blood vessels in the brain. Findings suggest the astrocytes from those with schizophrenia promote less vascularization.

Featured Neurology Neuroscience Pain

·January 10, 2023·5 min read

Study Reveals Mechanism Involved in Neuropathic Pain and Could Help Develop Specific Treatment

Study reveals the role played by neuropathic pain in dendritic cells in the meninges via an increase in the metabolic kynurenine pathway. When the kynurenine pathway initiated by IDO1 was blocked, neuropathic pain was nullified.

Featured Neuroscience Open Neuroscience Articles

·October 29, 2022·4 min read

How Physical Exercise Burns Muscle Fat

Researchers identify a neuromuscular circuit that links the burning of muscle fat during physical exercise to the action of a protein in the brain.

Featured Neurology Neuroscience

·October 1, 2022·11 min read

Study Reveals Main Target of COVID-19 in Brain and Describes Effects of Virus on Nervous System

SARS_CoV_2, the virus responsible for COVID-19 infects and replicates in astrocytes, reducing neural viability.

Featured Neuroscience Open Neuroscience Articles Psychology

·August 11, 2022·6 min read

How Different Smells Can Influence the Visual Perception of Emotions

Researchers found a significant link between olfaction and visual sensory processing, reporting specific smells influence the identification of facial emotions, and facial expressions influence the emotional response to smell.

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FAPESP

Molecular Alterations in Brain Tissue Provide Clues to Suicidal Ideation

Adolescent Stress Alters Brain Genes, Affecting Adult Behavior

Sniffing Out Longevity: Aversion to Harmful Odors May Affect Lifespan

CPAP Therapy Slows Aging Tied to Sleep Apnea

Resistance Training: A Valuable Ally Against Alzheimer’s Disease

The Mechanism That Regulates Activity of Memory Gene

Children of Overprotective Parents Tend to Live Less

A Link Between Schizophrenia and Vascular Alterations in the Brain

Study Reveals Mechanism Involved in Neuropathic Pain and Could Help Develop Specific Treatment

How Physical Exercise Burns Muscle Fat

Study Reveals Main Target of COVID-19 in Brain and Describes Effects of Virus on Nervous System

How Different Smells Can Influence the Visual Perception of Emotions

Psilocybin Replaces Lost Synapses in Depressed Brains

Neural Chip Powers Adaptive DBS for Depression

Genetic Blueprint of Personality Revealed

Ultra-Processed Foods Sensitize Children’s Brain Reward Circuits

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