Genetics

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Genetics

Diagram illustrating the influence of dark-light rhythms on circadian rhythms and related physiology and behavior.

·June 18, 2013·4 min read

Key Protein is Linked to Circadian Clocks, Helps Regulate Metabolism

A new study reveals how the production of p75NTR protein oscillates in time with the body's natural circadian rhythm and how these oscillations help regulate vital metabolic functions. The findings offer an insight into how circadian rhythm helps maintain the body's overall metabolic health.

Featured Neuroscience

·June 17, 2013·3 min read

Quality of Waking Hours Determines Ease of Falling Asleep

Researchers identify two proteins linked to alertness and the sleep-wake balance. Additionally, the study showed that the quality of wakefulness affects how quickly a mammal falls asleep.

The image shows a dna double helix in a man's head.

Featured Genetics

·June 17, 2013·4 min read

Rare Genomic Mutations Found in Ten Families with Early-Onset, Familial Alzheimer’s Disease

A new study uncovers unique changes in DNA structure in genes important to neuronal function in relatives with early onset, familial Alzheimer's disease.

The illustration shows a neuron undergoing apoptosis.

Featured Neurology

·June 13, 2013·3 min read

New Molecular-Level Understanding of Brain’s Recovery After Stroke

According to a new study, specific MicroRNA naturally packaged into exosomes are released by stem cells after a stroke, contributing to better neurological recovery.

The illustration shows the brain differences between normal reading and dyslexic children performing a rhyming task.

Featured Genetics

·June 13, 2013·3 min read

Researchers Unravel Genetics of Dyslexia and Language Impairment

Researchers identified genetic variants that can predispose children to dyslexia and language impairment. The study could allow for earlier diagnosis and more successful interventions for language impairment disorders.

A brain slice with glioblastoma multiforme

Brain Cancer Featured

·June 13, 2013·3 min read

Metabolic Molecule Drives Growth Of Aggressive Brain Cancer

Researchers have identified an abnormal metabolic pathway which drives cancer cell growth in particular glioblastoma brain cancer subtypes.

Featured Psychology

·June 12, 2013·4 min read

Dad’s Life Stress Exposure Can Affect Offspring Brain Development

Researchers have shown stress on preadolesecent and adult male mice induced an epigenetic mark in their sperm which reprogrammed their offspring's HPA axis, a region the the brain which governs stress response.

The diagram shows beta amyloid formation in alzheimer's disease.

Featured Neurology

·June 12, 2013·4 min read

Alzheimer’s Brain Change Measured in Humans

Researchers have successfully measured a significant difference between the brains of patients with an inherited form of Alzheimer's disease and their healthy family members who do not carry the genetic mutation for the disease.

The image shows the SOD1 in mice spinal cords. The caption best describes the image.

Featured Genetics Open Neuroscience Articles

·June 12, 2013·4 min read

Jammed Molecular Motors May Play Role in Development of ALS

A new study finds slowdowns in the transport and delivery of proteins, nutrients and signaling molecules within nerve cells could contribute to the development of ALS.

The image shows a child holding a sign with the word autism written on it.

Autism Featured Open Neuroscience Articles

·June 11, 2013·3 min read

Researchers Provide the First Comprehensive and Prospective Characterization of a Genetic Subtype of Autism

Researchers provide new evidence for the severity of motor, intellectual and speech impairments in Phelan-McDermid Syndrome, a sub-type of autism characterized by a mutation of the SHANK3 gene.

The image shows an obese mouse next to a mouse of normal weight.

Featured Neuroscience Open Neuroscience Articles

·June 10, 2013·4 min read

Brain Circuit Links Obsessive Compulsive Behavior and Obesity

New research suggests brain circuits which control obsessive compulsive behavior are intertwined with circuits which control food intake and body weight. The findings could have implications for treating obsessive compulsive disorder.

Autism Featured Genetics

·June 7, 2013·4 min read

Over Produced Autism Gene Alters Synapses, Affects Learning and Behavior in Mice

When manipulated in two lines of transgenic mice, neuroligin 1, a gene linked to ASD, produced mature adults with irreversible defects which affected either learning or social interaction. The findings could have implications for potential gene therapies for autism.

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