A new nanotechnology platform has successfully converted solid tumor cells into immune-activating targets, making them more receptive to immunotherapy. The approach uses a bispecific nanoconjugate to attach an immune-activating molecule to the surface of cancer cells, triggering an immune response.
Research published in Journal of Neurology Neurosurgery & Psychiatry found that obesity at MS diagnosis is associated with higher current and subsequent levels of disability. Reverting to a healthy weight may improve clinical outcomes for obese patients with MS, suggesting a modifiable risk factor.
Developing a new technology for preventing catheter obstructions in patients with hydrocephaly has been successfully demonstrated in a European project. Concentrating ultrasound waves can detach materials from the inside of shunts implanted in the brains of patients, enabling preventive cleaning without affecting other areas.
A new variant of adeno-associated virus (AAV) shows significant improvement in delivering gene therapies to the central nervous system (CNS), potentially treating brain cancers and genetic diseases. The AAV variant, identified as CPP.16, demonstrates enhanced delivery efficiency across the blood-brain barrier in preclinical models.
A pilot clinical trial found that implanted brain-stimulating devices dramatically reduced bingeing episodes and helped patients lose weight in two patients with loss-of-control binge eating disorder. The study used a device to monitor activity in the nucleus accumbens, a brain region involved in processing pleasure and reward.
A study published in Molecular Psychiatry reveals that deep brain stimulation (DBS) to the superolateral branch of the medial forebrain bundle can alter metabolic brain changes over 12 months, making it a strong potential therapy for treatment-resistant depression. The results showed that 8 out of 10 patients experienced significant sy...
A multi-site trial found OP-101 to be effective in reducing inflammatory markers and markers of neurological injury, with improved outcomes for patients. The study showed a significant reduction in the composite outcome of mechanical ventilation or death at 30 and 60 days after treatment.
Researchers found that activating the STING pathway in glioblastoma tumors attracted immune cells and produced a robust anti-tumor effect, laying the foundation for immunotherapy treatment. Human GBM explants responded to STING agonists by secreting cytokines, demonstrating the pathway's activity in human tumors.
A study by Michigan Medicine researchers has identified oncostreams, highly active cells connected to brain tumor growth and invasion. The team found that eliminating Collagen 1 production from tumor cells reduces tumor aggressive behavior. This discovery could lead to novel therapeutic targets for treating lethal brain tumors.
Researchers at Michigan Medicine developed a nanoparticle-based inhibitor that successfully triggers the immune system to eliminate brain tumors in mouse models. The approach breaks the shield built by glioma cells around the immune system, allowing the immune cells to attack and delay tumor progression.
Researchers have developed a novel therapeutic strategy for treating glioblastoma using allogenic stem cells that can target and kill tumor cells. The therapy demonstrated profound efficacy in preclinical models, with 100% of mice living over 90 days after treatment.
A new study suggests that up to 1 in 4 cases of congenital hydrocephalus may be linked to genetic mutations affecting neural stem cell growth, leading to underdeveloped brains and enlarged ventricles. This paradigm shift could lead to targeted therapies such as gene editing or drugs to optimize neurodevelopment.
Researchers at Cedars-Sinai discovered how the brain uses a group of neurons in the frontal lobe to monitor performance, enabling humans to learn from mistakes and develop specific skills. This mechanism allows for flexibility in learning new tasks and adjusting focus based on conflict or difficulty encountered.
The composition of microorganisms living in the gut influences response to conventional cancer treatments and novel immunotherapies. Recent studies suggest that targeting the gut microbiome could diminish side effects of chemotherapy, while diet, probiotics, and antibiotic medications may also impact clinical responses.
Research published in the Journal of Neurology Neurosurgery & Psychiatry found a strong association between childhood emotional trauma and an increased risk of multiple sclerosis (MS) in women. Women who experienced childhood abuse, particularly sexual abuse, were more likely to develop MS compared to those without a history of abuse.
Achieving gender parity in UK surgical specialties will take another 60 years, according to researchers. Despite improvements over the past decade, women remain underrepresented in certain specialties, with significant gaps found in trauma and orthopaedics, cardiothoracic surgery, and neurosurgery.
A new study published in Neurosurgery found that even moderate COVID-19 infection increases the risk of death in younger, healthier stroke patients. The research examined 575 patients with severe stroke and found that COVID-19 patients were nearly 10 years younger and had fewer cardiovascular risk factors.
Neuroscientists have designed neural organoids with both mature neurons and astrocytic glial cells to study interactions between brain cells. The new technology enables the emulation of brain activity during healthy and disease states, opening doors to rapid drug screening for neurological diseases.
Patients with COVID-19 who experienced acute ischemic stroke were more likely to die or have serious complications compared to non-infected stroke patients. The study found that 51% of patients had poor outcomes, including 39.1% death rate within 30 days.
A team of researchers at Baylor College of Medicine has developed a new approach to classify meningiomas into three biologically distinct groups, one of which is reliably malignant. This classification system, which integrates multiple molecular profiling approaches, provides better prognosis and reveals tumors that require more aggres...
A study published in Neurosurgery found that responsive neurostimulation system reduced disabling seizures in 84% of children and young adults with drug-resistant epilepsy. The youngest patient to undergo RNS implantation was a 3-year-old child.
Scientists have identified the transcription factor Blimp1 as a new critical regulator of tumor-infiltrating regulatory T cells. Disrupting Blimp1 in these cells remodels the tumor microenvironment and augments the response to immunotherapy, promoting improved tumor control and anti-tumor immunity.
Researchers found that minimally invasive spinal fusion surgery (MIS) was associated with significantly greater odds of patient satisfaction 3 months post-operatively, but not at 12 months. MIS procedures were also linked to less disability and pain at both time points.
Research reveals that the parietooccipital fissure acts as an obstacle to glioma invasion, with tumor cells making a detour around it. This finding highlights the importance of this fissure in determining the invasion pattern of posterior medial temporal gliomas.
Researchers at Yale University discovered a key gene that contributes to the development of life-threatening brain aneurysms in adults. The study found that mutations in the PPIL4 gene are significantly more common in individuals with intracranial aneurysms, highlighting a potential new target for diagnosis and treatment.
Cluster headaches are extremely painful and occur in cyclical patterns. The study found that pediatric-onset cluster headache affects 27.5% of survey participants but only 15.2% were diagnosed before age 18.
A first-in-human study at Cleveland Clinic found that targeting the dentate nucleus with deep brain stimulation was safe and feasible for promoting post-stroke rehabilitation, enabling significant functional improvement in upper extremity hemiparesis. The study's adaptive design allowed for extended treatment duration if patients conti...
The research team aims to understand the mechanisms that contribute to long-term consequences of COVID-19 infection, particularly in women who may be disproportionally affected by chronic symptoms. They plan to leverage a biorepository and longitudinal study to assess the impact of acute and chronic inflammation on brain injury and neu...
The study analyzed data from 680 patients aged 1-17 who were involved in ATV or dirt bike crashes. Helmeted riders had lower rates of neurosurgical consultation, intracranial injury, moderate or severe traumatic brain injury, and required fewer neurosurgical procedures compared to unhelmeted riders.
A study by University of South Florida Health researchers suggests that fenchol, a natural compound in basil, can help reduce neurotoxic amyloid-beta in the brain. Fenchol stimulates FFAR2 signaling, reducing senescent neuronal cells and increasing Aβ degradation.
Researchers have identified a common mutation in gliomas that sensitizes them to immunotherapy, which can lead to improved survival rates and tumor-free periods. The discovery may have broader therapeutic implications for all glioma patients, offering new hope for treatment.
The study found that cycling accidents account for 81% of sports-related traumatic spine injuries, followed by skiing and snowboarding accidents. The research highlights the importance of implementing safety measures to prevent these types of injuries.
A study found that young Black athletes recovered faster from sports-related concussions, returning to school sooner and experiencing less impact on daily activities. In contrast, White athletes took longer to recover, with changes in sleep patterns and increased risk of post-concussion depression.
Cohesive national standards in US neurosurgery education improve patient care, driven by decades of work from leading institutions. The new structure includes 'boot camp' courses and rigorous accreditation standards.
Researchers at Houston Methodist used a helmet generating a noninvasive oscillating magnetic field to treat end-stage recurrent glioblastoma. The treatment resulted in a 31% reduction of the tumor mass, with significant shrinkage appearing to correlate with the treatment dose.
A team of researchers has created a new normal brain growth curve chart for children, resolving decades-long issues in the field. The study found that male and female brains grow differently, but not in terms of cognitive ability, and that there is a universal ratio between brain size and cerebrospinal fluid volume.
A recent study published in Scientific Reports found that carefully considered surgical treatment improves the prognosis for elderly brain tumour patients. Almost half of patients who had ended up in institutional care due to a brain tumour were able to return home thanks to surgery.
A longitudinal study found that youth football players experience a significant positive association between changes in head impact exposure and abnormal findings on brain imaging studies. The researchers also discovered that variations in head impact exposure metrics differed from year to year and between athletes.
A study published by UTHealth found that as rideshare usage increased, so did a decrease in motor vehicle-related trauma and impaired driving convictions. The age group under 30 showed the most significant reduction in motor vehicle-related traumas.
Researchers at the University of Minnesota identified a new drug target for glioblastoma patients who defy conventional wisdom by surviving beyond expectations. Glioblastoma cells subvert immune system cells called microglia and macrophages, leading to tumor growth.
Studies found that surgeries performed on Thursdays or Fridays result in mean lengths of stay varying 20-30% compared to Mondays or Tuesdays. Total costs also vary, with surgical costs being about 20% higher for patients treated on Friday and costs 24% higher when discharged late in the week.
The Baylor prognostic scoring system has been externally validated in a separate group of patients presenting with gunshot wounds to the head, showing excellent discrimination of mortality and good functional outcome. Despite some limitations, the score remains a simple yet useful tool for predicting survival and long-term outcomes.
Researchers developed a second window ICG technique to identify brain metastases during surgery, predicting gross-total resection and progression-free survival. The technique achieved high accuracy in distinguishing tumors from healthy brain tissue.
A new surgical technique, Encephaloduroarteriosynangiosis (EDAS), demonstrates reduced recurrent stroke rates from 37% to 10.7%. The EDAS procedure reroutes arteries to segments at risk of stroke, mimicking the process of 'gardening' for blood flow.
Researchers are now able to use genomic alterations of tumors to determine prognosis and best treatment options for pediatric brain tumors. This approach has significantly changed the field of neurosurgery, enabling more effective treatment with fewer side effects.
Researchers recorded neuron activity in patients with Parkinson's disease to understand how individual neurons represent others' beliefs. They found specialized neurons that respond when assessing another's false beliefs and those that encode information to distinguish between one's own and another's thoughts.
A new UCLA study suggests that our brains generate a common code to mark where other people are in relation to ourselves. The research, published in Nature, used brain electrodes to observe how patients navigated physical spaces and monitored others nearby.
A survey of neurosurgical community members reveals widespread sexual harassment, with women more likely to report witnessing or experiencing it. The study highlights the need for a cultural shift in the profession to address the issue and prevent burnout among female neurosurgeons.
A recent study published in the Journal of Neurology, Neurosurgery & Psychiatry found that COVID-19 is associated with worse stroke outcomes, particularly among people of Asian descent. The study revealed a significantly higher mortality rate and more severe strokes among patients with COVID-19 at stroke onset compared to those without.
The survey found that spine surgery had the highest number of medical malpractice suits among neurosurgeons. Fear of lawsuits influences their practice, with defensive medicine being a common response. The study highlights the need for transparent communication, better informed consent forms, and fair compensation to patients.
A US survey of 430 Americans found 82% supportive of at least some parts of human-animal chimeric embryo research. Support varied by organ type, with highest for heart and liver, while concerns about animal welfare and human dignity were cited.
Researchers in Uganda have identified a new species of bacteria that may contribute to postinfectious hydrocephalus, a common cause of neurosurgery in children worldwide. The study found Paenibacillus frequently co-occurred with cytomegalovirus infections in affected infants.
Researchers found that using CHG halves the risk of infection in certain types of surgery compared to povidone-iodine (PVI), with significant implications for global healthcare. The study, published in Annals of Surgery, suggests a simple switch could reduce infections and improve patient outcomes.
The Glasgow Coma Scale (GCS) has been extended with a simple method to impute missing verbal component scores. Using a distribution of verbal scores for each combination of eye and motor scores, clinicians can now easily determine the GCS sum score when verbal data is missing, aiding in clinical decision-making and patient outcomes.
A posthoc analysis of COMPASS trial data found that highly pervious clots result in better treatment success after first attempt clot removal using aspiration thrombectomy. In contrast, clots with low perviousness are more resistant to either thrombectomy approach.
A new study analyzed national data on women's representation in surgical specialties, finding little progress made in equal representation for women over the last 11 years. The research projects that many specialties will take decades to reach equal female representation if current progress continues.
Research published in the Journal of Neurology Neurosurgery & Psychiatry found that women smokers are four times more likely to have unruptured brain aneurysms than non-smokers. High blood pressure further increases the risk, with smokers being seven times more likely to harbour the condition.
Researchers have identified neural networks behind conscious recollection of information, shedding light on how memories are retrieved for decision-making. The study found that specific neurons in the medial frontal cortex coordinate with those in the hippocampus to create 'memory pathways,' which are selectively switched on when needed.
A study published in Neurosurgery found a high incidence of COVID-19 in patients presenting with stroke, including younger individuals without known risk factors. The mortality rate for these patients was significantly higher than typical, with 42.8% dying from their strokes.
Glioblastoma cells acquire radiation resistance by dumping exosomal microRNA miR-603, leading to increased protein production and insensitivity to radiation. This study reveals a new therapeutic strategy for overcoming cancer cell resistance.