Articles tagged with Brain Damage
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Researchers at Scripps Research Institute discovered that fetal brain damage from oxygen deprivation is linked to the action of a fatty molecule called LPA, which can be targeted with drugs. This finding provides a new strategy to limit or prevent serious developmental brain diseases.
A new device measures brain temperature non-invasively, allowing for more precise cooling therapies in infants and adults, with potential to reduce brain damage and death.
A new study uses creative engineering to unravel brain mechanisms associated with self-consciousness, identifying the TPJ as critical for self-location and first-person perspective. The research found that brain damage interfering with multisensory body information may lead to pathological changes in these subjective states.
A new study sheds light on the complex process of recovery from aphasia after a stroke, finding that inter-hemispheric coordination plays a crucial role. The research suggests that the involvement of both hemispheres in language functions is not as binary as previously thought.
Researchers found that stroke patients with severe motor impairments used alternative mental strategies to complete tasks, suggesting a more complex phenomenon than previously thought. The study suggests that motor imagery may be a key factor in creative problem-solving and innovation.
Researchers identified TRPC6 as a key player in ischemic nerve cell death and found that suppressing its degradation prevents brain damage. In a rat model of stroke, they demonstrated that inhibiting TRPC6 degradation reduces nerve cell death.
A new study published in Neurology found that mentally active lifestyles may reduce the negative effects of brain damage on learning and memory in people with multiple sclerosis. Participants with enriching lifestyles showed better scores on tests of learning and memory despite higher amounts of brain damage.
A Mediterranean-like diet was found to be associated with a lower risk of brain infarcts and areas of dead tissue linked to thinking problems. Researchers assessed the diets of 712 people and found those who closely followed the diet were 36% less likely to have brain damage.
Patients with type 2 diabetes who experience subtle brain damage may be at risk of progressive kidney disease and kidney failure, according to a new study. Diabetic patients with silent cerebral infarction were nearly five times more likely to develop serious kidney disease than those without.
A new blood test can detect brain damage in amateur boxers, with nerve cell deterioration shown to persist even after a two-month break from boxing. The study's findings provide further evidence that repeated blows to the head may cause long-term brain damage.
A study has found that divers who hold their breath for several minutes have elevated levels of the protein S100B, which can signal brain damage. However, these levels are temporary and it remains unclear whether prolonged apnea can cause long-term brain damage.
A study published in Neurology found that people over 60 with high blood pressure are more likely to experience silent strokes. High blood pressure increases the risk by 60%, while white matter hyperintensities nearly double the likelihood of silent strokes.
A recent study published in Nature Medicine reveals that Treg cells limit brain damage after a stroke by blocking neurotoxin production and modulating lymphocyte and microglia action. This discovery offers potential treatments for preserving crucial functions and treating other types of brain damage.
A study by Chen et al. reveals that chopped-up ECM triggers excitotoxicity through the kainate receptor's KA1 subunit, leading to brain damage. Drugs blocking KA1 might provide an alternative way to save brain cells after stroke or head trauma without causing cognitive impairment.
Researchers demonstrate a blind man's ability to navigate an obstacle course without visual awareness, utilizing alternative brain routes. The study reveals the importance of these hidden pathways in everyday navigation and function.
Recent studies suggest that methylmercury can cause irreversible brain damage in unborn children at previously considered safe levels of exposure. Methylmercury toxicity is well-known, but its effects on the developing nervous system have been underestimated.
A woman with phonagnosia, unable to recognize her daughter's voice on the phone, undergoes tests that reveal difficulties in recognizing famous actors' voices but not other sounds or music. The study suggests there may be more people with similar conditions, and researchers seek contact from potential sufferers.
A recent study found high levels of IL-6 in affected individuals over a decade before nervous system symptoms began to manifest. This discovery challenges current understanding of the physiological basis of Huntington's disease and may lead to new early intervention strategies.
Scientists are using a powerful supercomputer to create a model of normal human language that can read, comprehend, and repeat basic words. The 'Chatter Box' project aims to understand how the brain supports language function and how it breaks down after brain damage.
The Hospital Clinic de Barcelona has been recognized for its expertise in detecting brain damage in fetuses, thanks to a multidisciplinary research group led by Dr. Eduard Gratacós. The award includes €1.2 million for further research on premature brain damage.
Despite progress, an estimated 1.6 billion people remain at risk of iodine deficiency disorders (IDD), with 38 million newborns worldwide still unprotected. Iodized salt can prevent IDD, which affects up to 20-25% of children in developing countries and can cause IQ loss and brain damage.
A study found that prazosin, an alpha-1 receptor antagonist, can block the increase of steroid hormones in the brain, which are associated with brain damage and cognitive impairment. This may provide a neuroprotective effect against post-traumatic stress disorder, Alzheimer's disease, depression, and schizophrenia.
Researchers at Kennedy Krieger Institute discovered separate adaptable networks controlling each leg and leg movements, e.g., forward or backward walking. This finding enhances understanding of motor skills and brain plasticity, signaling advancements for future rehab practices.
A recent study by OHSU and VAMC researchers found that female mice are more susceptible to brain cell death after alcohol withdrawal than male mice. The study suggests that women may be more vulnerable to the neurotoxic consequences of alcohol consumption, which could contribute to debilitating cognitive dysfunction and motor deficits ...
Research reveals that blows to the head in amateur boxing lead to elevated levels of biochemical markers for brain injury. A particular marker for neuronal damage, neurofilament light, was found to be four times higher in boxers after a fight compared to healthy non-athletes.
A new online book, 'When Grandpa Comes Home: A Story About Stroke,' is now available to help children understand the causes and effects of a stroke. The illustrated book, written by a student intern and artist, aims to reduce fear and uncertainty in kids who witness a family member's stroke.
Researchers found that listeners more quickly recognize verbs as genuine when they have a meaning related to the verb in the sentence. The activation of verbs follows the end of the main clause, whereas nouns remain active throughout the sentence.
Researchers have discovered a new protein called neuroglobin in the brain that defends against oxygen deprivation and brain damage. This protein plays a protective role, ushering in nitric oxide to protect neuron survival and recovery.
Scientists have identified special proteins that help repair and protect the brain after it has been damaged by a lack of oxygen. Dr Nicole Jones and her team found that these proteins increase during oxygen deprivation, regulating processes like red blood cell production and glucose flow to the brain.
A recent study published in Anesthesiology found that xenon was administered safely to patients undergoing coronary artery bypass grafting, showing its potential as a neuroprotectant. The discovery could lead to new treatments for conditions such as strokes and brain injuries, where nerve damage is a major concern.
Researchers found that blocking the nerve receptor EP1 significantly reduced brain damage in mice following stroke. The study suggests an alternative to COX inhibitors, which have lethal side effects.
A new study reveals that SARS can infect brain tissue, causing severe central nervous system symptoms. The researchers found a high level of Mig, an immune system regulator, in the patient's bloodstream and brain, which may contribute to brain damage.
Researchers discovered that hyaluronic acid inhibits oligodendrocyte progenitor maturation, leading to brain damage. The findings offer clues on reversing some forms of brain damage and improving lives of thousands of infants.
Researchers identify signal in damaged brain that prevents cells from restoring lost myelin; HA accumulation linked to CD44 protein. Oligodendrocyte progenitors can be prevented from maturing into myelin-producing cells, while injection of HA into damaged myelin prevents reforming.
A study found that doctors and caregivers often focus on physical and cognitive effects, but patients report additional challenges such as social isolation and self-consciousness. The research highlights areas that deserve more attention and suggests interventions like lip reading training and videos to improve patient recovery.
This study investigates the effects of alcohol on brain structure and function, highlighting permanent and transient changes due to excessive drinking. Abstinence has been shown to reverse some brain damage, including dendrite shrinkage, which may improve cognitive functions.
A new study published in Experimental Neurology found that rats fed diets rich in blueberries, spinach, or spirulina experienced less brain cell loss and improved recovery after a stroke. The antioxidant-rich diets may counteract the burst of free radicals involved in brain cell death triggered by an ischemic stroke.
Researchers have found that cooling can significantly reduce brain damage in newborn babies who suffer from oxygen deprivation at birth. The treatment involves lowering the body temperature of the baby for 72 hours after birth using a water-filled cap. This breakthrough discovery has the potential to bring routine treatment to babies s...
Research found that cigarette smoking accelerates brain damage in individuals with alcohol dependence, particularly in the frontal lobes. This can lead to compromised executive functions, problem-solving abilities, and emotional regulation. Chronic smoking also impairs neuronal viability and cell membranes in other brain regions.
A study found that community-based heavy drinkers have clear brain metabolite changes associated with lower brain function and are likely of behavioral significance. Brain damage is detectable even in those who function relatively well in the community.
A new study by Southern Methodist University researchers has found that nanoparticles, specifically buckyballs, can cause significant brain damage in fish within 48 hours. The study's lead author suggests further testing and assessment of the risks and benefits of these nanoparticles before their widespread use.
Researchers at Johns Hopkins Medicine have made a groundbreaking discovery that prostaglandin-E2 (PGE2) protects brain cells from damage caused by stroke. The finding provides a new strategy for tackling and understanding the condition, which affects 4 million Americans annually.
A study of 213 premature babies found that brain damage was most likely caused by prematurity and infections. The research revealed that even with advances in medical care, such as electronic fetal heart rate monitoring, the incidence of cerebral palsy and other problems has remained unchanged.
A new device called SARA has been developed to detect fetal brain activity using magnetoencephalography (MEG) and light stimulation. The study found that 4 of 10 fetuses had measurable brain responses to light pulses, with the response time decreasing with increasing gestational age.
A new technique uses cognitive testing to locate vital brain vessels, allowing for safer embolization procedures. In a study of 14 patients, 12 showed no significant neurological damage after targeted vessel treatment, while 2 required alternative approaches.
A study found that prolonged abstinence from alcohol can lead to partial reversal of structural brain damage, particularly in the frontal lobes and cerebellum. This suggests that brain function can improve with abstinence, offering hope for recovering alcoholics.
A study published in Nature found that individuals with aphasia, who experience language loss after a stroke or brain damage, possess an exceptional ability to detect deception. They were able to identify lies cued by facial expressions alone with high accuracy, outperforming other groups.
A recent study published in Alcoholism: Clinical & Experimental Research found that short-term alcoholics demonstrate the same brain damage as long-term alcoholics. The study suggests that there may be separate vulnerabilities to developing an alcohol dependency and brain damage, and that recovery from brain damage can take time.
A new Johns Hopkins study shows that ecstasy users are at risk of developing brain injury due to the drug's impact on serotonin-releasing nerves. The research found significant losses in these nerve cells with greater use, suggesting potential long-term damage.
A new study suggests that a drug that inhibits nitric oxide production may reduce the risk of brain damage during heart surgery. The study found that dogs treated with the drug showed significantly less apoptotic brain cell damage and decreased nitric oxide in the brain compared to untreated dogs.