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Memory

·November 30, 2023·4 min read

Brain Activity in PTSD: Trauma Memories Differ from Sad Ones

A new study reveals distinct differences in brain activity between traumatic memories in PTSD patients and regular sad autobiographical memories. This research, the first of its kind to examine real-life personal memories, found that traumatic memories do not activate typical memory-related brain regions like the hippocampus, suggesting they're not processed as regular memories.

Featured Neuroscience

·November 21, 2023·5 min read

The Mystery of Memory Formation: How Our Brains Store Information

Memory formation occurs through the continuous creation of new connectivity patterns between specific engram cells in different brain regions. Engram cells are activated by experiences and change to hold information in our brains.

Featured Neuroscience

·November 21, 2023·6 min read

Music’s Emotional Rollercoaster Enhances Memory Formation

Researchers reveal how fluctuating emotions elicited by music help shape distinct and durable memories. Using music to manipulate volunteers' emotions during tasks, they found that emotional shifts create boundaries between memories, making them easier to recall.

Featured Neurology Neuroscience

·November 16, 2023·6 min read

Alzheimer’s Affects Brain Networks Beyond Memory

Researchers discovered that Alzheimer's-related changes in brain networks extend beyond memory and attention, impacting sensory and motor circuits. These findings challenge previous assumptions about Alzheimer's effects.

Featured Neuroscience

·November 15, 2023·3 min read

Drug-Activated Protein Boosts Memory

Researchers made a breakthrough in memory research by genetically modifying the LIMK1 protein, crucial for memory, to be controlled by the drug rapamycin. This study demonstrates the ability to enhance memory functions by manipulating synaptic plasticity in the brain.

Featured Neuroscience

·November 9, 2023·5 min read

Mindful Mistakes: How Brains Learn from Errors

A new study reveals the brain's swift response to human errors compared to unintended outcomes. When individuals were tasked with identifying arrow directions, researchers observed the brain differentiating between correct responses followed by unexpected symbols and actual mistakes.

Autism Featured Neuroscience

·November 8, 2023·4 min read

Autism and Memory: Unraveling the Riddle of Infantile Amnesia

Researchers have unveiled groundbreaking findings linking maternal immune activation during pregnancy to the preservation of memories formed in infancy, challenging our understanding of infantile amnesia. In a mouse model, inflammation induced during pregnancy altered brain development, safeguarding against the usual loss of early-life memories.

Featured Neuroscience

·November 7, 2023·5 min read

Early Manganese Exposure Boosts Learning and Memory in Teens

New research reveals that manganese exposure in early life stages may enhance verbal learning and memory during adolescence. The study, utilizing tooth manganese levels as biomarkers, indicates that prenatal exposure is linked to improved cognitive functions, while postnatal exposure shows no significant association.

Featured Neuroscience

·November 6, 2023·3 min read

The Cerebellum is Key to Unlocking Social Memory Woes

Researchers made a pivotal discovery about the cerebellum's role in social recognition memory, potentially revolutionizing treatment for neurodegenerative diseases like Alzheimer's. By modulating cerebellar activity in preclinical models, they found it crucial for retrieving social information, a function often deteriorating in dementia patients.

Featured Neuroscience

·November 2, 2023·5 min read

Unlocking Memory: Key Protein’s Role in Aging and Brain Plasticity Revealed

A new study delves deeper into the workings of the protein TIMP2, crucial for hippocampal plasticity, an essential process for memory and learning. The study highlights how TIMP2 regulates the plasticity of the hippocampus, particularly as it diminishes with age.

Featured Neuroscience

·October 23, 2023·6 min read

Unlocking the Dual Memory Codes of the Hippocampus

Researchers have distinguished between two vital memory tasks housed in the hippocampus: one that remembers associations and another that predicts based on past events. The study used optogenetics to isolate one memory function without affecting the other.

Featured Neuroscience

·October 20, 2023·5 min read

DASH Diet May Be A Shield Against Memory Loss in Women

Researchers found that middle-aged women on the DASH diet, aimed at lowering blood pressure, were 17% less likely to experience cognitive decline in their later years. This discovery has significant ramifications as women constitute over two-thirds of Alzheimer's disease diagnoses.