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epigenetics

·September 4, 2024·5 min read

How Astrocytes Can Become Nerve Cells

A new study reveals that astrocytes, a type of brain cell, can transform into nerve cells through changes in DNA methylation. Researchers discovered that astrocytes in certain brain regions have a unique methylation pattern, allowing them to generate nerve cells.

Featured Genetics Neuroscience

·August 19, 2024·5 min read

Ancient DNA Markers Predict Aging with New Epigenetic Clock

Researchers have developed an epigenetic clock, "Retro-Age," that predicts biological age by analyzing DNA markers from ancient viral remnants in the human genome. This study highlights how the reactivation of these retroelements, such as HERVs and LINEs, impacts aging, inflammation, and genomic stability. The findings suggest that monitoring these markers could guide anti-aging therapies and improve health outcomes, particularly in conditions like HIV. The research also opens avenues for exploring treatments that may reverse the biological effects of aging.

Featured Genetics Neuroscience

·July 29, 2024·4 min read

Healthy Diets with Low Sugar Slow Biological Aging

A new study links diets rich in vitamins and minerals, with low added sugar, to younger biological age. Researchers found that healthier diets correlated with a younger epigenetic clock, even accounting for each gram of added sugar. The study is one of the first to show this link in a diverse group of midlife women. Findings highlight the importance of reducing sugar intake for better health and longevity.

Featured Genetics Neuroscience

·July 29, 2024·3 min read

Eight Week Vegan Diet Lowers Biological Age

A new study reveals that an eight-week vegan diet can reduce biological age estimations based on DNA methylation levels. The study, involving 21 pairs of adult identical twins, found that participants on a vegan diet showed decreases in biological age and the ages of their heart, hormone, liver, inflammatory, and metabolic systems.

Featured Genetics Neuroscience Psychology

·July 29, 2024·4 min read

Grief Accelerates Biological Aging

Losing a close family member can accelerate biological aging, according to a new study. Researchers found that people who experienced the loss of a parent, partner, sibling, or child showed signs of older biological age. This effect was measured using DNA markers known as epigenetic clocks. The study underscores the long-term health impacts of grief and loss across the lifespan.

Featured Genetics Neuroscience

·July 28, 2024·6 min read

Epigenetics Unlocks Secrets of Memory Formation

A new study reveals that the epigenetic state of neurons determines their role in memory formation. Neurons with open chromatin states are more likely to be recruited into memory traces, showing higher electrical activity during learning. Researchers demonstrated that manipulating these epigenetic states in mice can enhance or impair learning. This discovery shifts the focus from synaptic plasticity to nuclear processes, offering potential new avenues for treating cognitive disorders.

Featured Genetics Neuroscience

·June 12, 2024·6 min read

How Genes and Epigenetics Shape Brain Folding

A new study uncovered how epigenetic marks and the Cux2 protein influence brain folding. The study reveals that the epigenetic mark H3K27ac and Cux2 are key to forming the cerebral cortex's gyri and sulci.

This shows a dad and daughter making food.

Featured Genetics Neuroscience

·June 6, 2024·5 min read

Dad’s Diet Before Conception Affects Kids’ Health

A father's diet before conception can impact his children's health, particularly their susceptibility to metabolic diseases. The study, using data from the LIFE Child cohort and mouse models, revealed that paternal diet influences sperm RNA, affecting gene expression in offspring. This underscores the importance of paternal health in preventive care.

Featured Genetics Neuroscience

·May 9, 2024·6 min read

New Tech Unlocks Secrets of Gene Regulation and Epigenetics

Researchers developed an innovative epigenome editing platform that enables precise programming of epigenetic modifications across the genome. This technology uses CRISPR to target and modify chromatin, facilitating detailed studies on how these changes affect gene expression.

Featured Genetics Neuroscience

·May 2, 2024·6 min read

Dad’s Gut Bacteria Affects Child’s Health

Researchers uncovered a significant link between the gut microbiota of male mice and the health and survival of their offspring. The research shows that an imbalance in the gut microbiota, induced by antibiotics, can lead to lower birth weights and higher mortality rates in the next generation.

Featured Genetics Neuroscience

·September 19, 2023·5 min read

The Dance of Histones and Genetics Makes Us Who We Are

Epigenetics explores how external factors, such as diet or stress, can temporarily influence the expression of our genes. At the molecular heart of this process are histones, protein structures which DNA coils around.

This shows a pregnant woman holding an apple.

Featured Genetics Neuroscience

·August 3, 2023·4 min read

Fruitful Discovery: Pregnancy Diet Influences Brain Health across Generations

A new study highlights that a mother's diet during early pregnancy, specifically consumption of apples and herbs, may safeguard the brain health of her offspring and even grandchildren. Using roundworms as a genetic model due to their genetic similarities to humans, the study identified a molecule in apples and herbs known as ursolic acid that helps maintain brain function by preventing the breakdown of axons.

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epigenetics

How Astrocytes Can Become Nerve Cells

Ancient DNA Markers Predict Aging with New Epigenetic Clock

Healthy Diets with Low Sugar Slow Biological Aging

Eight Week Vegan Diet Lowers Biological Age

Grief Accelerates Biological Aging

Epigenetics Unlocks Secrets of Memory Formation

How Genes and Epigenetics Shape Brain Folding

Dad’s Diet Before Conception Affects Kids’ Health

New Tech Unlocks Secrets of Gene Regulation and Epigenetics

Dad’s Gut Bacteria Affects Child’s Health

The Dance of Histones and Genetics Makes Us Who We Are

Fruitful Discovery: Pregnancy Diet Influences Brain Health across Generations

3D-Printed “Honeycomb” Sensors Match Your Unique Neural Map

Glutathione Prevents Cellular Clogs

Cortisol Kill-Switch: Exercise Rewires Stress Biology

AI Restores Voices Through Microscopic Neck Movements

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