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PTSD

·October 12, 2023·5 min read

Rewiring the Brain: The Neural Code of Traumatic Memories

Unveiling the neurological enigma of traumatic memory formation, researchers harnessed innovative optical and machine-learning methodologies to decode the brain’s neuronal networks engaged during trauma memory creation. The team identified a neural population encoding fear memory, revealing the synchronous activation and crucial role of the dorsal part of the medial prefrontal cortex (dmPFC) in associative fear memory retrieval in mice.

Featured Neuroscience Psychology

·September 21, 2023·4 min read

Predicting PTSD: Brain Scans Unravel Trauma’s Long-term Effects

Posttraumatic stress disorder (PTSD) affects 2% to 10% of trauma survivors, manifesting as intense anxiety from emotional disbalance. Researchers employed brain scans on 104 trauma survivors to determine which ones were more susceptible to PTSD.

Featured Neuroscience Psychology

·September 13, 2023·4 min read

Antidepressants May Boost Memory Function and Reduce Negative Memories

A new study delves into the relationship between antidepressants and memory dynamics. The study reveals that these drugs may dampen negative memories and bolster overall memory function in individuals with depression.

Featured Neuroscience Psychology

·August 26, 2023·6 min read

Anger, The Forgotten Emotion Unveiled: How Trauma Influences Problem Anger

Anger remains a misunderstood emotion, often stigmatized and mishandled in society. Researchers revealed a significant link between problem anger and trauma experiences, with anger serving as a common, yet overlooked symptom of PTSD.

Featured Neuroscience Psychology

·August 7, 2023·4 min read

Negative Memory Replay Offers PTSD Insight

Scientists discovered that rats intensify their memories of negative experiences in familiar places by repetitively replaying them. This mental map, generated by specific neurons known as place cells, can be altered when the animal encounters a negative experience.

Featured Genetics Neuroscience Psychology

·July 26, 2023·5 min read

Investigating Stress Response in PTSD and Depression Through Gene Analysis

Researchers conducted an analysis of genes in nearly 575,000 brain cells from individuals with and without post-traumatic stress and major depressive disorders (PTSD and MDD), yielding new insights into the brain's stress response. The study identifies varying gene expression levels in the dorsolateral prefrontal cortex (DLPFC) region among PTSD, MDD, and unaffected individuals.

Featured Neuroscience Psychology

·July 12, 2023·7 min read

Psychedelic Breakthrough: MDMA Revolutionizes PTSD Treatment

Psychedelic therapies, including the use of MDMA, are set to revolutionize psychiatric treatments, especially for those with post-traumatic stress disorder (PTSD). The anticipation builds for the FDA's approval of MDMA-assisted therapy for PTSD, which will mark a first for a psychedelic drug in mainstream medicine.

Featured Genetics Neuroscience Psychology

·May 19, 2023·4 min read

Pivotal Protein in Female PTSD Identified

Researchers discovered an exciting new role for a widely known protein, ubiquitin, particularly in its K-63 form. They found K-63 ubiquitin selectively influences fear memory formation in female brains, potentially contributing to post-traumatic stress disorder (PTSD). This discovery sheds light on why women are more likely to suffer from PTSD and paves the way for developing female-specific therapeutic treatments.

Featured Neuroscience Psychology

·May 18, 2023·5 min read

Boosting Brain Plasticity: A New Pathway for PTSD Therapy?

Researchers discovered that through temporary increases in brain malleability and simultaneous desensitization to fear memories, they could control fear responses in mice. This was achieved by inhibiting the Acan gene, thereby decreasing the presence of the protein Aggrecan, which solidifies and reduces malleability in the brain. The findings point towards potential new avenues for the treatment of post-traumatic stress disorder (PTSD).

Featured Neuroscience Psychology

·May 3, 2023·6 min read

Sleep Spindles Play a Role in Soothing PTSD Anxiety and Enhancing Memory Retention

Brief bursts of brain activity during sleep known as sleep spindles could potentially help regulate anxiety in people with post-traumatic stress disorder (PTSD). Researchers believe that the study's findings may be useful for people with anxiety disorders and are looking at non-invasive ways to harness the benefits of this sleep stage to relieve symptoms. The study also suggests that sleep hygiene, electrical brain stimulation, or prescription sleep medications could promote the sleep spindles associated with non-rapid eye movement 2 (NREM2) sleep and potentially benefit patients with stress and anxiety disorders.

Featured Neuroscience Psychology

·May 2, 2023·6 min read

Harnessing Psilocybin to Treat PTSD

Psilocybin, the active ingredient in magic mushrooms, can restore fear extinction and help treat post-traumatic stress disorder (PTSD). The study found that psilocybin promotes the growth of new neurons and synapses in the hippocampus, a brain region involved in memory formation, and was found to reverse the decline in proteins associated with neuroplasticity and fear extinction. The findings provide a promising potential for using psilocybin in the treatment of PTSD.