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The findings were published today in a study in the  Journal of Neuroinflammation . This new understanding has the potential to transform how brain inflammation is understood, and, ultimately, how it is treated. The researchers showed that microparticles derived from brain inflammatory cells are markedly increased in both the brain and the blood following experimental traumatic brain injury (TBI). These microparticles carry pro-inflammatory factors that can activate normal immune cells, making them potentially toxic to brain neurons. Injecting such microparticles into the brains of uninjured animals creates progressive inflammation at both the injection site and eventually in more distant sites. Research has found that neuroinflammation o ften goes on for years after TBI, causing chronic brain damage. The researchers say that the microparticles may play a key role in this process. Chronic inflammation has been increasingly implicated in the progressive cell loss and neur...

Deep sleep is essential for reminiscence consolidation. However starting in center age, deep sleep decreases considerably, which scientists imagine contribute s to reminiscence loss in growing older. Credit score: © WavebreakMediaMicro / Fotolia Light sound stimulation -- similar to the push of a waterfall -- synchronized to the rhythm of mind waves considerably enhanced deep sleep in older adults and improved their capacity to recall phrases, studies a brand new Northwestern Medication examine. Deep sleep is essential for reminiscence consolidation. However starting in center age, deep sleep decreases considerably, which scientists imagine contributes to reminiscence loss in growing older. The sound stimulation considerably enhanced deep sleep in contributors and their scores on a reminiscence take a look at. "That is an progressive, easy and secure non-medication strategy wh...

A new study has found treatment with the diabetes drug amylin (or pramlintide) safely improves learning and memory function in AD patients and reduces the AD pathology in their brains. The findings, which appear in the  Journal Translational Research and Clinical Interventions , also may lead to the development of a blood test for AD. Currently, lumbar punctures to detect biomarkers in cerebrospinal fluid and positron emission tomography imaging scans are used to diagnose AD. Unfortunately many patients are fearful of these procedures and the high cost is prohibitive. "A single injection of pramlintide into our patients was well tolerated and reduced the amyloid burden as well as lowered the concentrations of amyloid-β peptides, a major component of AD in the brain," explained corresponding author Wendy Qiu, MD, PhD, associate professor of psychiatry and pharmacology and experimental therapeutics at Boston University School of Medicine. "Our study suggests a p...

Three-D modeling exhibits that Alu insertions inside the TOMM40 gene might make the channel protein it encodes fold into the flawed form, inflicting the mitochondria's import equipment to clog and cease working. Credit score: Mannequin courtesy of Peter Larsen The newest spherical of failed drug trials for Alzheimer's has researchers questioning the reigning strategy to battling the illness, which focuses on stopping a sticky protein known as amyloid from build up within the mind. Duke College scientists have recognized a mechanism within the molecular equipment of the cell that would assist clarify how neurons start to falter within the preliminary levels of Alzheimer's, even earlier than amyloid clumps seem. This rethinking of the Alzheimer's course of facilities on human genes essential for the wholesome functioning of mitochondria, the vitality factories of the cel...