Researchers have found a way to harness the power of immunotherapy for advanced prostate cancer by targeting a protein called PIKfyve. Blocking PIKfyve with the inhibitor ESK981 has been shown to increase tumor death and recruit immune T cells, offering new hope for patients with this challenging form of cancer.
A novel 3D imaging technique reveals the degeneration of nerves in the liver, correlating with the severity of liver pathology in non-alcoholic fatty liver disease. The study suggests a 'vicious cycle' where compromised nerve function contributes to disease progression and worsens metabolic challenges.
Nisha D'Silva, a University of Michigan professor, is recognized for her exemplary mentoring skills, having mentored over 60 students and post-doctoral fellows in oral pathology and cancer biology.
A study by Kyushu University researchers found that deficiencies in key genes lead to an imbalance in neural stem cells, resulting in fewer neurons and more astrocytes. This imbalance disrupts brain function and leads to Rett syndrome symptoms.
A study by the American Cancer Society found a 10.2% decline in real-time electronic pathology reports from population-based cancer registries in 2020 compared to 2019. The study suggests substantial delays in diagnosis and treatment services for cancers during the pandemic.
A new study published in the American Journal of Pathology uses Fast IR imaging-based AI to identify tumor type in lung cancer, providing a promising diagnostic method for future testing and treatment prediction. The analysis takes only half an hour, offering a significant improvement over current methods.
Researchers detected changes in fractal motor activity regulation (FMAR) patterns in cognitively healthy adults, particularly among women, which were associated with preclinical Alzheimer's disease pathology. FMAR may serve as a non-invasive biomarker for testing and screening AD.
The Association for Molecular Pathology (AMP) has published consensus recommendations for clinical CYP2D6 genotype testing, aiming to standardize testing across laboratories and improve patient care. A minimum set of variants is recommended for inclusion in all future clinical assays.
Researchers developed AstroPath, a platform combining astronomy and pathology to analyze tumor microenvironments. It predicts response to anti-PD-1 therapy in melanoma patients, providing new insights into cancer treatment options.
Researchers from Kumamoto University have discovered that cysteinylated albumin can be used as an early diagnostic marker for diabetic kidney disease. The study found that serum oxidized albumin reflects renal pathology earlier than urinary albumin and predicts disease progression.
Researchers developed an AI system, TOAD, that accurately predicts the origin of tumors in cancer cases with unknown primary sites. The model, trained on gigapixel pathology images, correctly identified cancer types and listed diagnoses as top predictions 96% of the time.
The International Culture Collection of Vesicular Arbuscular Mycorrhizal Fungi will be relocated to the University of Kansas due to a grant from the National Science Foundation. WVU researchers will duplicate the collection and send it to Jim Bever at KU for cultivation, with the goal of sustaining cultures in perpetuity.
A new study reveals that intestinal worm infections can change vaginal immunity and increase the likelihood of Herpes simplex virus type 2 (HSV-2) infection. The research found that targeting eosinophils can prevent this pathology, suggesting a potential solution to reduce STI severity.
A study published in Alzheimer's & Dementia found that progressive memory loss and issues with executive function are more useful for predicting CTE pathology than mood and behavior symptoms. This breakthrough could lead to the development of new therapies and improved patient care.
Researchers found that a combination of an immune receptor blocker and an antiviral agent improves survival in mice infected with lethal influenza. The treatment reduces lung pathology in swine-influenza-infected piglets, providing insights into optimal timing of treatment to prevent acute lung injury.
A new study reveals a close link between proteins causing Alzheimer's disease and age-related sight loss, with findings showing toxic molecules accumulate in retina cells. The research also suggests that anti-amyloid beta drugs may be repurposed to treat age-related macular degeneration.
Artificial intelligence has already shown promise in pathology, including image classification and diagnosis of diabetic retinopathy. Future developments aim to further enhance diagnostic accuracy and improve patient outcomes through augmented intelligence. The authors emphasize the need for careful validation, performance monitoring, ...
A study published in EMBO Molecular Medicine reveals that alterations in lamin B1 protein contribute to neurodegeneration in Huntington's disease. The researchers used innovative techniques like FANSI and ChIP-sequencing to analyze the impact of lamin B1 levels on gene transcription.
A European consortium aims to create a platform for sharing pathology data to develop artificial intelligence tools, accelerating disease diagnosis and treatment. The BIGPICTURE project collects 3 million digital slides from humans and laboratory animals to support AI development in pathology.
A new study published in The American Journal of Pathology reports that neutralizing tumor necrosis factor (TNF) can prevent rejection and tissue injury after cell transplantation, improving graft survival and regenerative medicine outcomes. TNF is identified as a master switch for orchestrating cytokines and inflammatory signals.
Researchers at Karolinska Institutet identified two alternative pathways for amyloid pathology in Alzheimer's disease, revealing genetic explanations for method discrepancies. The study provides unique biological information for earlier and more individualized diagnosis and treatment.
Researchers found that the rate of myocarditis caused by COVID-19 is between 1.4% and 7.2%, significantly lower than previously reported rates. This finding should inform clinical colleagues about interpreting blood tests and heart radiology studies.
Researchers analyzed 1,347 nephrectomy specimens to understand kidney histopathological findings. They found that more scarring in glomerulus, tubules/interstitium, and vessels is associated with worse kidney function.
Researchers discovered a novel brain mechanism that links anxiety and depression, showing unique cellular mechanisms activate as one pathology progresses into another. The 'switch' involves astrocytes and cytoskeletal mechanisms, which may be targeted for new classes of psychotropic drugs.
MarrowQuant, a new digital pathology software, can quantify bone marrow components in histological images without bias. The tool builds maps based on values to complement images, potentially re-examining historical sample collections and old clinical trials.
Researchers found a connection between contact sports participation and chronic traumatic encephalopathy (CTE) leading to sleep dysfunction. The study revealed that tau pathology in brainstem nuclei is more strongly associated with sleep symptoms than Lewy body pathology, suggesting a new link between CTE and REM sleep behavior disorder.
Drs. Dennis Lo, Karen Mann and Ronald Przygodzki are recognized for their pioneering work in non-invasive prenatal testing and cancer detection using circulating nucleic acids. Their innovations have created a paradigm in prenatal medicine and advanced the field of molecular diagnostics.
A study using iPSC technology reveals astrocytes' role in PD pathology, including altered alpha-synuclein production and disrupted calcium homeostasis. The findings suggest LRRK2 and GBA mutant astrocytes contribute to PD progression.
A meta-analysis of NHP studies reveals that AAV gene therapy often causes DRG pathology with no clinical effects, prompting preclinical safety evaluations before clinical trials. The study's findings have the potential to streamline the development process for new vectors.
A preliminary analysis of 300+ COVID-19 patients treated with convalescent plasma suggests the treatment is safe and effective. The results show that patients who received plasma early in their illness had a lower mortality rate compared to those who did not.
A new study proves that the McKee CTE staging scheme accurately represents the progression of tau pathology in CTE, correlating with clinical dementia and age at death. Researchers found five brain regions with increasing p-tau pathology that conform to CTE stage, age, and years of football play.
Researchers at the University of Bristol have identified a novel protein pathway in several human neurodegenerative diseases, including Huntington's disease. Abnormal expression of SAFB1 was found to be associated with spinocerebellar ataxias and polyglutamine expansion, offering new potential diagnostic markers and therapeutic targets.
Researchers at Lund University have developed a 3D model of human hippocampal tissue from induced pluripotent stem cells, allowing for the study of early cellular dysfunction in Alzheimer's disease. The study found that patient-specific pathology differs between individuals with extreme symptomatology.
A recent study by the University of Kentucky's Sanders-Brown Center on Aging has identified a previously under-recognized form of dementia, quadruple misfolded proteins (QMP), linked to TDP-43 proteinopathy. The study found that about 20% of participants with dementia had QMP, resulting in the most severe dementia cases.
A new study in The American Journal of Pathology reports that gene expression analysis of lung explant tissue can accurately differentiate pulmonary arterial hypertension (PAH) from pulmonary veno-occlusive disease (PVOD). This molecular approach promises to facilitate clinical diagnostics and develop novel target-specific intervention...
Researchers paired hyperspectral sensors with machine learning and molecular assays to differentiate between late blight clonal lineages. They found that accuracy increased at early stages of infection before symptoms appeared, suggesting a link to pre-symptomatic effector expression differences.
Researchers at the University of Bern have discovered how Clostridium perfringens causes fatal intestinal bleeding in piglets. The toxin attaches to CD31, a key molecule on endothelial cells, leading to cell death and damage to blood vessels.
Extracellular vesicles play a key role in the pathology of malaria vivax by promoting parasite adhesion to human spleen fibroblasts. The study found that EVs induce the expression of ICAM-1 on fibroblast surfaces, serving as an anchor for parasite-infected red blood cell adherence.
A recent study published in the American Journal of Pathology found that convalescent plasma therapy is a safe treatment option for patients with severe COVID-19 disease. The therapy showed significant improvement in 76% of patients, with no adverse side effects caused by the plasma transfusion.
A new framework for assessing and managing serious spinal pathologies has been developed by the International Federation of Orthopaedic Manipulative Physical Therapists (IFOMPT). The framework provides a clinical-reasoning pathway to recognize red flags in spinal injuries and disease, enabling early identification and management.
A groundbreaking study published in iScience has created a detailed 3D map of the intracardiac nervous system (ICN), the 'little brain' of the heart. The researchers used novel imaging techniques to reveal previously unknown complexity and diversity of molecular identities among neurons.
The Association for Molecular Pathology (AMP) has released consensus recommendations to aid in the design, validation and interpretation of clinical genotyping tests for predicting warfarin response. The guidelines define a minimum set of pharmacogenetic alleles for inclusion in clinical warfarin sensitivity genotyping tests.
A study has described the pathology of SARS-CoV-2, or COVID-19, for the first time in its early phase. The research reveals edema, proteinaceous exudate, and inflammatory cellular infiltration in patients with COVID-19 pneumonina.
A recent animal study found that adding L-serine to the diet of vervets exposed to cyanotoxin BMAA significantly reduced signs of ALS-like pathology. The study provides a promising model for understanding ALS development and potential treatments.
Researchers at ORNL developed a multitask convolutional neural network to extract key information from cancer pathology reports. The AI tool can complete multiple tasks simultaneously, reducing processing time by an average of five times compared to single-task models.
Researchers developed a hybrid microscope that combines optical and infrared measurements with machine learning algorithms to create digital biopsies. The hybrid microscope closely correlates with traditional pathology techniques and outperforms state-of-the-art infrared microscopes in terms of resolution, consistency, and coverage.
The Mark Foundation Center for Advanced Genomics and Imaging at Johns Hopkins University aims to develop innovative solutions for cancer immunotherapy. The center will utilize a combination of tools from astronomy image analysis, pathology, computer science, cancer genomics, and immunogenomics.
A recent study published in Nature Communications used AI to analyze pathology images from human cancer patients and identified new features relevant to cancer prognosis. The AI's predictions were found to be more accurate than those made by human pathologists, with a higher accuracy rate when combined with human-established criteria.
Researchers found that standard pathology tests provide better information on likely outcome and best treatment options for patients with bladder cancer than molecular subtyping techniques. The study suggests that more study is needed before molecular subtypes are used to guide patient care.
A new AI algorithm, ConvPath, uses artificial intelligence to classify cell types and quantify spatial distributions in tumor tissue. This allows pathologists to obtain accurate cancer cell analysis in a faster way.
Diascopic LLC is developing an AI-powered diagnostic platform for detecting tuberculosis (TB) using digital pathology tools. The platform has shown promising results in five African clinical locations, securing $225,000 in Small Business Innovation Research funding from the National Institute of Health.
Researchers found that inflammatory processes triggered by the NLRP3 inflammasome play a key role in emerging tau pathology, a hallmark of neurodegenerative diseases like Alzheimer's. The study suggests that modulating the immune response could be a promising approach for treating these conditions.
A recent study by Cold Spring Harbor Laboratory has made significant strides in understanding the role of proteins called TDP-43 in ALS. The researchers found that TDP-43 aggregates in nerve cells can cause a toxic effect, leading to paralysis. This discovery opens up new avenues for developing effective treatments and therapies.
A study of 526 older adults found that hospitalizations accelerated cognitive decline, especially for those with more brain pathology. The research suggests that having Alzheimer's-related changes in the brain is bad enough, but being hospitalized adds insult to injury.
Research reveals a connection between Alzheimer's disease and metabolic disturbances, including glucose resistance and abnormal sleep patterns. Introducing ApoE2 into cells expressing ApoE4 may reduce metabolic deficiencies, supporting cellular functions and energy metabolism in the brain.
A team of researchers has reevaluated a 430,000-year-old cranium, previously thought to be deaf, and found that the individual had normal hearing. The study used CT scans and virtual 3D models to analyze ear structures, revealing that the extra bony growths did not impact hearing abilities.
Research investigates how diet and excess blood glucose influence Alzheimer's pathology, providing new insights into the link between diabetes and Alzheimer's disease. The study aims to develop therapies targeting glucose pathways, offering potential treatments for this debilitating condition.
A new study reveals that a protein called caveolin-1 (Cav-1) is depleted in the temporal lobe of humans with type-2 diabetes and in a diabetic mouse model, leading to increased Alzheimer's disease pathology. Restoring Cav-1 levels in mice reduced Alzheimer's pathology and improved learning and memory deficits.
The team aims to understand how genetics contributes to driving aggressive pathology in prostate cancer by combining pathology, computational modeling, and genomics. They plan to identify therapeutic options by testing combinations of genes in mouse models of the disease.
A review of autopsy reports reveals that early in the HIV epidemic, the average age of death was 36, increasing to 54 by 2010 due to development of antiviral therapies. However, people are still dying predominantly from underlying disease rather than just old age, with infections like pneumonia and hepatitis C contributing to deaths.