Articles tagged with Medical Diagnosis
A new study reveals that fluctuations in estrogen influence brain connections in rats, using a specialized imaging technique called magnetic resonance elastography (MRE). Researchers hope to translate the findings to humans, exploring how hormonal changes affect brain health in women, particularly during menopause.
The Alliance for Clinical Trials in Oncology emphasizes the significance of clinical trials in advancing breast cancer treatments and early detection. The organization's work has led to a 44% decline in breast cancer mortality rates among women since 1989.
A study identified novel autoantibodies associated with idiopathic myelopathy, specifically those related to vitamin B12 transport. Central nervous system vitamin B12 deficiency was also found in affected individuals. The findings suggest a potential diagnostic approach for myelopathy
A new book by University of Virginia Health System expert Daniel J. Cox outlines a practical alternative to medication for managing pre-diabetes and type 2 diabetes. The GEM program emphasizes smart eating, physical activity, and listening to the body to regulate blood sugar levels.
Multi-source data-driven machine learning is transforming lung cancer diagnosis, treatment, and prognosis by analyzing complex medical data. The review highlights the innovative applications of this technology in early screening, personalized treatment optimization, and dynamic prognostic risk stratification.
A case-control study found that patients with overweight or obesity at diagnosis had better survival rates than those with normal weight. However, the apparent advantage was largely due to prediagnostic weight loss associated with cancer, and should not be taken as evidence for weight gain in healthy individuals.
Researchers identify AGR2 as a prognostic marker for NF-PanNETs, while FOXM1 is found to promote malignancy and proliferation. AGR2-high cells exhibit malignant features, including increased proliferative activity and metastasis-like signatures.
Researchers have developed a potential new approach against the highly drug-resistant hospital fungus Candida auris. A synthetic sugar molecule that corresponds to a component of the fungus's surface has been identified as a promising basis for a vaccine, protective antibodies, and a rapid diagnostic test.
Pyrogallol's toxicity in aquatic organisms has been linked to oxidative stress and damage across multiple biological systems. The analysis identifies the need for broader environmental surveillance, long-term ecological studies, and improved exposure assessment to determine its effects on human health.
Celiac disease is a chronic autoimmune disorder caused by gluten intolerance, characterized by small intestine damage and malabsorption. Symptoms include diarrhea, abdominal pain, fatigue, and weight loss, with accurate testing and early treatment available to prevent complications.
Researchers identified seven proteins in the blood that can help diagnose Alzheimer's disease more accurately, improving treatment choices and future research. The new blood-based tests provide a clearer picture of the disease, allowing for earlier detection and better patient outcomes.
Researchers have developed a machine learning model that can help clinicians assess uncertain variants in prenatal genetic testing, providing more accurate diagnoses and clearer information for families. The approach uses tissue-agnostic episignatures to overcome limitations in epigenetic testing.
Researchers identify a combination of classical and emerging viral biomarkers to predict functional cure in chronic hepatitis B. Multimarker models exhibit superior predictive discrimination compared to single viral markers, enabling more accurate treatment decisions.
Dr. Amoako's evidence-driven services improve early diagnosis, expand access to treatment, and advance locally led research in Ghana. Her work aims to strengthen childhood cancer care across the country.
The Lancet Diabetes and Endocrinology Commission on Obesity definition of obesity was found to have similar diagnostic accuracy as other definitions. The study compared the commission's definition with those from other reputable sources, including the World Health Organization (WHO) and the National Institutes of Health (NIH).
This cross-sectional study found that melatonin use was associated with a small reduction in REM sleep percentage, but not with differences in total sleep time or other sleep stages. The study suggests that further research is needed to clarify the effects of melatonin on children's sleep.
Researchers have identified a blood marker that can track the hidden progression of multiple sclerosis (MS), even in the absence of relapses. Elevated levels of glial fibrillary acidic protein (GFAP) are associated with disability progression, while changes in GFAP during treatment predict later risk of progression.
Recent progress in lanthanide carriers is mapped to improve biomedical imaging and diagnosis, combining optical, X-ray, and magnetic resonance imaging techniques. These carriers enable high-resolution imaging with tunability for different applications, reducing tissue damage and enhancing image clarity.
Liquid biopsy targeting viral ctDNA holds promise as a diagnostic and surveillance tool for head and neck cancer. The study aims to monitor treatment response and assess minimal residual disease (MRD) to adapt treatment via precision oncology.
High LDL-C led to 3.6 million deaths and 90.7 million disability-adjusted life years in 2023, despite declining mortality rates. The absolute burden increased due to population growth and aging, with regional disparities emerging.
Researchers found two widely used blood tests accurate in detecting Alzheimer’s pathology in participants with Down syndrome. The tests, Lumipulse G p-tau217 and PrecivityAD2, offer an easier path to diagnosis for this high-risk population.
A cross-sectional study of 172 venture capital-backed maternal health startups identified significant gaps in pregnancy care delivery, particularly for low-income populations. The study found that while startups have the potential to facilitate innovation, few address health equity concerns.
Researchers discovered 171 distinct mutations causing MET exon 14 skipping in lung cancer patients. RNA-based testing confirmed these alterations, highlighting the importance of complementary diagnostic approaches.
The Biggs Institute is leading a $2.5 million national, multi-site study to improve detection and diagnosis of dementia with Lewy bodies. The study will enroll 125 participants and evaluate multiple possible new tools and methods to accurately identify individuals who have accumulated abnormal alpha-synuclein in the brain.
Researchers developed a framework to integrate AI into hospitals, emphasizing patient care, staff experience, and economic sustainability. The Total Mission Value framework aims to ensure high-quality patient care remains the top priority amidst AI's transformative potential.
A Chinese neurosurgical journal's study found that severe stenosis of major intracranial arteries increases the risk of cerebral infarction after revascularization surgery in moyamoya disease. Severe blockage was associated with postoperative infarctions, highlighting the importance of monitoring and mitigating this risk factor.
Researchers are exploring innovative technologies to improve disease diagnosis and treatment. AI models have shown promise in speeding up detection and treatment discovery for rare diseases. Meanwhile, electronic noses are being developed for non-invasive cancer screening.
Researchers found that tau buildup in PSP affects brain networks involved in thinking, including the prefrontal cortex and anterior cingulate cortex. The study suggests that symptoms arise from both local tau-related damage and remote disruption of a broader cognitive network.
The Osaka Metropolitan University, K.K. DNAFORM, and INRB have developed a portable rapid diagnostic system for Ebola virus disease caused by Bundibugyo virus. The system utilizes the GenPad POCT platform and can be used near outbreak sites without power infrastructure.
A portable, airpod-size fluorescence analytical device has been designed to provide timely home molecular testing. The VPodDuo can measure fluorescent signals generated by various detection chemistry formats and detect quantities of genetic material from several pathogens and human cancer markers.
The Association for Molecular Pathology recognizes Dartmouth Health medical director Laura J. Tafe for her exceptional leadership and dedication to the field of molecular diagnostics. She has been a member of the organization since 2007 and has held various positions, including president in 2023.
Dr. Elaine S. Jaffe receives AMP's highest honor for pioneering contributions to lymphoma diagnosis and treatment. Dr. Laura J. Tafe is recognized for her leadership and service to the organization, while Dr. Daniel E. Sabath receives the Meritorious Service Award for his dedication to scientific excellence and organizational service.
Elaine S. Jaffe, a distinguished investigator at the NCI Center for Cancer Research, has transformed our understanding of lymphoid malignancies through her groundbreaking research. Her work has led to significant advancements in disease classifications, diagnosis, and treatment.
Daniel E. Sabath, a professor at UW Department of Laboratory Medicine and Pathology, has won the Association for Molecular Pathology's 2026 Meritorious Service Award for his dedication and effort over three decades. He is being honored for his leadership roles, scientific expertise, and collaborative spirit in advancing education and s...
Incorporating structured, video-enhanced feedback into training programs halves prescribing errors by newly qualified doctors. This approach closes the performance gap between novice and experienced prescribers, demonstrates cost-effectiveness and scalability.
Researchers at Terasaki Institute develop a wireless dual-compartment biochemical monitoring platform for real-time tracking of key biomarkers in perfusion fluid and bile during normothermic machine perfusion. The study shows improved interpretation of post-transplant outcomes with combined bile and perfusate data.
The Association for Molecular Pathology has elected new leaders for several committees, including Genetics, Hematopathology, Infectious Diseases, Informatics, and Solid Tumors. The newly elected leaders will work together to drive the organization's mission forward.
A new study found that simple weekly electronic symptom check-ins with care teams significantly improves the quality of life for individuals undergoing treatment for advanced cancer. The benefits were notable among patient groups that historically faced barriers to care, including Black patients and those with less formal education.
A meta-analysis of individual participant data found that amyloid PET quantitation using centiloids can accurately diagnose Alzheimer's disease. The study suggests that scans in the 11-26 Centiloid range require caution, and a positivity cutoff of around 18 Centiloids is recommended.
Using the YEARS diagnostic algorithm is as safe as computed tomographic pulmonary angiography (CTPA) for diagnosing suspected pulmonary embolism in patients with cancer. This strategy saved 22% of patients from undergoing CTPA, highlighting its potential to streamline cancer care.
A new study published in JAMA Network Open found an alarming rise in invasive breast cancer among Asian American women over the last two decades. Breast cancer rates are rising among nearly all ethnic groups much faster than any other U.S. group, with Chinese and Vietnamese women experiencing the highest increases.
Rates of diagnosis after emergency admission are even higher among women who are young, old, frail, or live in areas of deprivation, findings indicate. Ovarian cancer is the eighth most common female cancer worldwide, taking over 200,000 lives every year.
A research team has developed a bacterium that can predict the course of a disease by analyzing chemical signals in patient plasma. The bacterium responds to changes in nutrient levels and growth patterns to generate an answer, bypassing traditional machine learning algorithms.
Researchers will study blood samples and environmental exposures over 10 years to identify genetic, environmental, and cellular factors contributing to autoimmune diseases. The goal is to develop prevention strategies and treatments by understanding the earliest biological triggers of SARDs.
The AKI-PURIFY survey reveals substantial variability in AKI prevention strategies and KDIGO implementation across ICUs. Despite strong evidence supporting structured preventive approaches, only one-third of respondents reported routine implementation of kidney-protective bundles.
A new study has identified molecular tumor characteristics that distinguish between different subtypes of diffuse large B-cell lymphoma (DLBCL). The findings suggest that tumors from high-risk patients, referred to as PG4 proteogenotype, are characterized by specific genetic mutations and protein patterns. These characteristics can hel...
A standardized on-pitch concussion assessment protocol has been developed and recommended internationally for safe player return to play in football. The protocol is informed by research evidence and expert opinion, aiming to improve diagnosis and treatment of concussions.
A new study published in Nature links casdatifan, an investigational HIF-2a inhibitor, to improved clinical outcomes in metastatic clear cell renal cell carcinoma (ccRCC) patients. Deep suppression of serum EPO correlated with higher response rates and longer progression-free survival.
The NHS Clinical Entrepreneur Programme has supported the creation of 691 businesses, generating 5,184 jobs and raising over £1.27 billion in investment. The programme continues to play a critical role in retaining talent within the NHS by enabling clinicians to develop their ventures alongside their clinical careers.
A young woman's quality of life and ability to walk were restored after a specialized procedure at Semmelweis University. The laparoscopic removal of a rare, benign tumor of neurological origin in the lesser pelvis, known as a schwannoma, was performed using intraoperative electrophysiological monitoring.
A phase III trial is investigating whether an immune-boosting drug can help keep early-stage lung cancer from coming back after surgery. Researchers aim to enroll 336 participants with stage I non-small cell lung cancer and determine if the treatment reduces recurrence.
A new blood test, Stockholm3, detected significantly more aggressive prostate cancers than the PSA test without increasing unnecessary follow-ups. The study shows that Stockholm3 identifies 90% of aggressive cancer cases, compared to 74% for PSA.
Researchers discovered Paneth cell metaplasia can act as a protective response in ulcerative colitis by promoting healing and regeneration of the intestinal lining through REG3A. However, persistent changes may still carry risks, including increased cancer risk.
A cohort study found that demographic, clinical, and healthcare factors influence the uptake of metabolic bariatric surgery among US adults with obesity. The study suggests improving access to this life-changing procedure through targeted policies and interventions could have a significant impact.
A study by Okayama University researchers revealed that SARS-CoV-2 antibody levels can assess infection history, symptom severity, and cognitive complications in long COVID. The findings suggest that declining S-antibody levels may indicate a greater risk of neurological complications.
Researchers identified five immunomodulatory proteins in Borrelia recurrentis that prevent activation of the human complement system, allowing the pathogen to survive in the human body. These Chi proteins also convert plasminogen into active plasmin, giving Borrelia recurrentis a significant advantage in spreading after infection.
The study analyzed polygenic scores and simulated expectations to understand changes in genetic contributions to ASD and ADHD diagnoses by year of diagnosis. Findings suggest broadening diagnostic criteria as a possible explanation for increasing rates, which has significant implications for risk factors and clinical practice.
Researchers describe a novel disorder caused by biallelic loss-of-function variants in the TMEM63B gene, resulting in severe lung disease. The disorder presents with early onset respiratory distress, lung abnormalities, and developmental delay but no epilepsy.
Researchers developed a simple blood-based assessment to evaluate high-density lipoprotein's (HDL) cholesterol removal capacity from blood vessel walls. The study linked low HDL function to high-risk coronary plaques, supporting the use of this method for predicting cardiovascular risk.
A neural network-based machine learning model accelerates diffuse optical tomography by over a million-fold, enabling real-time diagnosis. The model accurately reproduces signals even for unseen parameter combinations, with each inference taking approximately 2 milliseconds.