Researchers at Beth Israel Deaconess Medical Center discovered that specific genetic events drive distinct immune cell compositions in primary prostate tumors, dictating tumor progression and response to therapy. Profiling patients' tumors based on this new information could lead to more successful clinical trials and tailored therapies.
Research reveals that brain lesions affecting a specific network involved in moral decision-making are more common among individuals exhibiting criminal behavior. This finding highlights the potential link between brain dysfunction and crime, but also emphasizes that genetic, environmental, and social factors play important roles.
Researchers at BIDMC used AI to develop an automated microscope system that can quickly and accurately identify images of bacteria, reducing the reliance on human clinical microbiologists. The system achieved nearly 95% accuracy in identifying three types of bacteria, paving the way for a future diagnostic platform.
A study of nearly 62,000 hospitalizations found that 17.6% of PAD patients were readmitted within 30 days after revascularization procedures, with complications being the primary cause of readmission for 30% of cases. Strategies to prevent readmissions focus on high-risk patients with PAD and improving post-procedure care.
A new Zika vaccine candidate has produced strong immune responses in healthy adults, with nearly all recipients mounting protective antibody responses against the virus. The vaccine was safe and caused only mild reactions, offering a promising step towards an effective Zika vaccine.
The Universal Genomics Instructor Handbook and Toolkit provides a comprehensive 'how-to' guide for implementing genomics education in various medical specialties. The toolkit contains four exercises and resources for clinicians to gain introductory training in genomic medicine.
Researchers at Beth Israel Deaconess Medical Center have shown that chemotherapy-generated debris can stimulate tumor growth, but resolvins can suppress this effect. The findings offer a novel treatment approach to prevent cancer recurrence.
Researchers identified specific gene expression patterns in women who appear younger than their chronologic age, suggesting that genetic changes may slow down skin aging. The study revealed accelerated changes in pathways related to oxidative stress, energy metabolism, and senescence with increasing age.
A new study found that child snoring is associated with worsening obesity and increased metabolic risk, creating a vicious cycle. Children who snored were more likely to develop higher body fat mass and obesity later in childhood or adolescence.
Hospitalized adults with prior experience with their primary care physician (PCP) had better long-term outcomes than those without, according to a study published in JAMA Internal Medicine. Patients cared for by their PCPs were more likely to be discharged home and had lower 30-day mortality rates.
Researchers at Beth Israel Deaconess Medical Center identified specific neural circuitry responsible for rousing the brain of mice in simulated apnea conditions. The findings suggest that PBelCGRP cells wake up the brain and are necessary for arousal, providing a potential target for interventions to treat obstructive sleep apnea.
A new study published in Obstetrics & Gynecology has found that epidural analgesia does not affect the duration of the second stage of labor, contrary to long-held beliefs. The research compared catheter-infused epidural anesthetic with a saline placebo and found no significant difference in duration or other outcomes.
Monitoring blood levels of infliximab in IBD patients before loss of efficacy is associated with improved outcomes, including lower rates of surgery and hospitalization. This approach is linked to reduced treatment failure, infusion reactions, and need for IBD-related surgery or hospitalization.
A team of scientists at Beth Israel Deaconess Medical Center has identified a specific subset of neurons that respond to sodium deficiency, triggering an appetite for sodium. The researchers mapped the brain circuitry underlying this behavior and found that it is tightly regulated by hormones such as aldosterone and angiotensin II.
A new study has identified fibroblast growth factor 21 (FGF21) as a potential target for treating alcoholic liver disease. The research found that FGF21 levels increase in the blood after alcohol consumption, providing protection against liver damage.
Researchers at Beth Israel Deaconess Medical Center found that consuming walnuts activates the right insula, a brain area linked to cognitive control and salience. This activation is associated with reduced hunger and increased feelings of fullness.
A new study reveals a 34% increase in overdose-related ICU admissions between 2009 and 2015, with average cost of care rising by 58%. The opioid epidemic has made patients sicker and killed more people despite intensive care, researchers say.
Researchers found that patients appreciate being able to confirm next steps, feel heard and gain confidence in providers through secure access to visit notes. Patients also value the ability to provide feedback on accuracy and catch potential errors.
A large-scale analysis found that non-Medicare patients accounted for nearly half of all short-term readmissions, while psychiatric disease and substance abuse were the most common diagnoses among non-elderly patients. Medicaid patients had very high rates of short-term readmissions across all age groups.
Researchers found that all colors of light triggered unpleasant physiological sensations in patients with migraines, while green light had a neutral effect. Migraine sufferers reported intense emotional responses to light exposure, including anger and sadness.
Researchers at Beth Israel Deaconess Medical Center found that an anti-seizure drug can normalize abnormal brain wave frequencies in patients with mild Alzheimer's disease. The study suggests that suppressing seizure-like activity may help patients, and could be a new avenue for treating the disease.
Researchers at Beth Israel Deaconess Medical Center identify a pathway by which neurons driving hunger influence distant areas of the brain involved in decision-making. They found that visual cues associated with food trigger activation of specific neurons in the insular cortex, particularly in hungry mice.
A study of over 1,800 patients found that tildrakizumab significantly improved skin conditions in those with moderate-to-severe psoriasis. The treatment demonstrated a 75% improvement in PASI scores at 12 weeks, with fewer than 10% of placebo recipients showing similar results.
Using a genetic 'toolkit,' scientists observe unprecedented interaction between Brucella and Legionella pneumophila, improving infectious potential of Brucella. The technique creates light-emitting bacteria for easy observation, identification in the lab.
A comprehensive analysis of US state laws reveals a complex and conflicting system that poses barriers to safeguarding patients' choices. Inconsistent laws create ambiguity about who is responsible for decision-making, adding stress to an already emotionally challenging moment.
Researchers identified a gene link to impaired sociability in autism and found its neural circuit mechanism. The study suggests a 'toggle switch' that can be turned on or off to regulate sociability, potentially leading to new treatments for patients with autism. Seizures were also found to impair sociability by repressing specific genes.
A new optical tool uses light scattering spectroscopy to distinguish between pre-cancerous and cancerous pancreatic lesions with high accuracy. The device offers a minimally-invasive means of diagnosis, which could reduce unnecessary surgeries and improve patient outcomes.
Researchers at Beth Israel Deaconess Medical Center have discovered a vulnerability in triple-negative breast cancer cells that can be exploited by blocking pyrimidine production. This finding provides a new strategy to combat the disease, which currently has limited treatment options.
Researchers have discovered neural circuits regulating sleep/wake cycles, providing new targets for therapies. The brain's complexity remains a major medical mystery, with ongoing research aiming to develop drugs that mimic orexin to wake people up and address metabolic disease and mood disorders.
In less than a year, researchers have developed multiple vaccine platforms providing robust protection against Zika virus challenge in animal models. However, safety considerations and unique challenges associated with the virus must be addressed in clinical development.
A new study found that lower vitamin D levels in blood increase the risk of clinical relapse in UC patients. Patients with higher vitamin D levels when in remission were less likely to experience a relapse.
Researchers have cataloged 50 distinct cell types in a major appetite center of the brain, including two newly discovered subtypes that play a role in genetic control of obesity. The study provides a comprehensive parts list for this area of the brain, allowing researchers to identify which cells are responsible for specific functions.
A new study at Beth Israel Deaconess Medical Center found that hospital-led interventions significantly reduced the Cesarean delivery rate from 34.8% to 21.2% over a seven-year period. The interventions included quality improvement measures such as standardized protocols, increased provider education and revised guidelines.
A new analysis found that hospitals with high readmission rates for Medicare patients with certain health conditions saw significant decreases after the passage of the Affordable Care Act's Hospital Readmissions Reduction Program. The poorest performing hospitals achieved the greatest reductions in readmission rates, suggesting that fi...
A recent study by Beth Israel Deaconess Medical Center researchers found that a specific long non-coding RNA, LINC00961, plays a key role in regulating the activity of the mTORC1 protein complex. This complex is involved in various cellular processes including translation, metabolism, cell growth and proliferation.
Neuroscientists identify key brain areas responsible for delusional misidentification syndromes, a group of rare disorders where patients mistake people or places for imposters. The study's findings may help patients' families cope with the condition and improve treatment options.
Researchers at Beth Israel Deaconess Medical Center discovered that a subset of neurons anticipates the effects of drinking by preparing the body for an influx of water seconds before consumption. This 'top-down' control helps regulate intake and prevent negative consequences.
A new study from OpenNotes investigators finds that offering patients a mechanism to provide feedback about their notes enhances engagement and improves patient safety. The majority of patients reported understanding the content of their notes and providing valuable feedback, which led to changes in the record or care in 57% of cases.
A personalized cancer vaccine significantly improved outcomes for patients with acute myeloid leukemia (AML) in a clinical trial, showing protection from relapse in most patients and minimal side effects. The vaccine stimulated powerful immune responses against AML cells, using the body's own defense systems to fight cancer.
Patients with Parkinson's disease exhibit significant cognitive deficits when experiencing a drop in blood pressure upon standing up, known as orthostatic hypotension. These deficits reverse when they lie down and their blood pressure returns to normal.
The study reveals a rapidly-acting glutamate neurotransmitter called Vglut2 that suppresses feeding behavior in mice. The discovery suggests an important but unknown neural component of the satiety system is missing from current models, which could help researchers find solutions to obesity.
A new study found that combining rivaroxaban with single or dual anti-platelet therapy reduces clinically significant bleeding in patients with atrial fibrillation who undergo stenting procedures. The treatment strategy also lowers risks of rehospitalization and death from all causes.
Researchers developed a vaccine combining with an innate immune stimulant to target dormant HIV cells. The combination showed reduced viral loads and delayed rebound in animal trials, offering hope for ART-free, long-term viral suppression.
A team of researchers has identified a network within the brain that may play a role in maintaining human consciousness. The study, published in Neurology, found that two areas in the cortex were significantly connected to the brainstem region involved in arousal and awareness.
Researchers found that impaired working memory and declarative memory are key neurocognitive functions affected in the high-risk, prodromal phase prior to psychosis onset. Interventions targeting these deficits may help mitigate schizophrenia's cognitive impairment and improve outcomes.
Researchers developed ultra-low adhesive coatings that prevented bacteria from attaching to surfaces treated with it, reducing bacterial adhesion by more than 98 percent. The coatings, inspired by nature, are stable when exposed to UV light and have potential in implanted devices prone to bacterial fouling and infection.
A study found that patients who knowingly took a placebo pill alongside traditional treatment for lower back pain saw more improvement than those given treatment alone. The placebo effect was triggered by the patient-clinician relationship and ritual of taking pills, rather than conscious expectation of an active medicine.
A study published in Nature Medicine found that the Zika virus can rapidly infect brain and nervous tissues, and is shed in bodily fluids such as semen and urine. The research highlights the need for enhanced clinical vigilance and the rapid development of vaccines and therapies against the virus.
A recent study published in Radiology documents brain abnormalities associated with congenital Zika infection, revealing significant reductions in brain tissue volume and enlarged ventricles. The research team analyzed pre- and post-natal images of fetuses and newborns in 45 confirmed and presumed cases of Zika virus.
Gerontologists call for clinicians to coordinate care among orthopedics, rehabilitation services, and primary care to reevaluate patients' medication use after a fracture. Clinicians should consider reducing or discontinuing psychotropic medications linked to increased risk of falls and fractures, while prioritizing prescribing drugs k...