Researchers discovered a novel mutation in the alpha-synuclein gene that causes severe Lewy body pathology, revealing distinct mechanisms of neurodegeneration. The E83Q mutation influences alpha-synuclein's structure and aggregation properties, leading to increased pathology formation and toxicity.
Researchers have found that treating prostate cancer cells with novel CDK8 and CDK19 inhibitors reduces their potential to migrate into surrounding structures. This suggests a promising approach to overcome resistance against anti-androgenic therapy, offering new therapeutic options for patients with advanced disease.
Dr. Elaine S. Jaffe is being recognized for her pioneering work in hematopathology, including the discovery of novel pathological entities and her development of standardized diagnostic criteria for lymphoma and leukemia. She has also made significant contributions to advancing cancer research, diagnosis, treatment, and prevention.
Researchers at Penn Medicine have developed a new approach to alter immune cells for CAR T cell therapy in just 24 hours, cutting manufacturing time from nine to 14 days. This could make the therapy more cost-effective and accessible to more patients.
Researchers found that high-speed shearing enhances chemical reactions by accelerating collisions among reactant molecules. The study suggests using a narrow gap between the stator and rotor to eliminate backflow phenomena, improving mixing conditions.
Researchers found blow flies can be used to detect chemical warfare agents and pollutants, providing a safer alternative for investigating environmental contamination. The insects' guts store information about the environment, which can be analyzed using mass spectrometry.
Researchers found that biomarkers of Alzheimer's disease pathology, such as amyloid-beta and tau proteins, were associated with increased anxiety and apathy in cognitively unimpaired older adults. Higher levels of apathy were also linked to a more rapid cognitive decline.
Researchers have developed a vaccine using CRISPR technology to protect against Leishmania mexicana, a parasite causing cutaneous leishmaniasis in the Americas. The vaccine is safe and effective in mice, preventing skin lesions and infection for over 10 weeks.
Researchers observed that chandelier cells, which regulate cortical circuit activity, communicate with other neurons shortly after birth, influencing brain development. This interaction is crucial for normal brain function and may be disrupted in neurological disorders.
Researchers use artificial intelligence to predict algae's potential as a reliable, economic source for biofuel, overcoming challenges of low yield and high harvesting cost. The project aims to transform the bioeconomy by reducing petroleum dependency and alleviating climate change.
Ronald M. Przygodzki, MD, has been appointed as the new Editor-in-Chief of The Journal of Molecular Diagnostics, succeeding Barbara Zehnbauer, PhD. Dr. Przygodzki brings extensive experience in genomic medicine and molecular diagnostics to the position.
Researchers at the Max Planck Institute for Chemical Ecology identified a chemical substance responsible for the resistance of Nicotiana attenuata plants to sucking leafhoppers. The study used field research, molecular biology and chemical analyses to uncover a new defense mechanism in tobacco plants.
The first US peer-reviewed study on omicron patient outcomes found significant differences in infection behavior. Ominron patients are significantly younger, have increased vaccine breakthrough rates, and are less likely to be hospitalized compared to patients with alpha or delta variants.
Researchers propose a new neural network-based method to visualize chemical reactions in a 2D plane, grouping similar reactions together. The visualization helps chemists understand the global chemical reaction space and identify underused or unused reaction types.
Breakthrough research reveals Tuberous Sclerosis Complex arises from human-specific progenitor cells, explaining its pathology. Human-derived cerebral organoid models shed light on complex brain development and potential mechanisms for other diseases.
The global chemical industry aims to recover from the pandemic while addressing consumer demand for sustainable products. Investments in carbon capture and clean technology will continue to rise, while companies rethink packaging and manufacturing methods to reduce waste.
A newly identified molecular signal can spot aggressive tumor cells in early prostate cancers, allowing for targeted treatment. Researchers at Duke University Medical Center have developed a test to guide treatment based on this genomic signature.
A research team led by Case Western Reserve University has discovered a link between misshapen tau protein and accelerated cognitive decline in Alzheimer's disease, potentially leading to more accurate prognoses. The study found distinct populations of highly potent TAU seed conformers in rapidly progressing cases.
Researchers have identified NDUFS1 and ATP5O as novel markers of aggressive prostate cancer, associated with poorer survival rates. The study's findings provide new insights into the disease's molecular mechanisms and potential targets for therapy.
AS-202 demonstrates excellent safety and potency as a potential treatment for ALS, with significant improvements in motor function and survival in an aggressive TDP-43 mouse model. The data also shows that AS-202 is a potent PIKFYVE suppressor with no significant off-target effects.
Researchers at HHU reconstructed LUCA's metabolism and found almost all chemical steps used by primordial life are energy-releasing reactions. The team identified the long-sought source of energy as hydrogen gas, which releases energy from within metabolism itself.
Researchers at UNC Lineberger Comprehensive Cancer Center have developed a novel way to classify breast cancers into 12 distinct biological groups using both genetic and pathologic data. This classification method has the potential to aid future research efforts and enable faster translation of molecular findings into clinical use.
Researchers developed a machine learning method to assign NMR spectra of organic crystals probabilistically from their 2D chemical structures. The approach uses a database of chemical shifts for organic solids, reducing computational cost by up to 10,000 times compared to current methods.
Pathologists have discovered that some patients with lingering COVID-19 symptoms may have underlying chronic lung disease prior to their infection. This finding suggests that clinicians should carefully consider alternative explanations for respiratory symptoms beyond long COVID.
New research found that physical activity is linked to lower microglial activation, a key factor in Alzheimer's disease pathology. The study, published in JNeurosci, suggests that exercise may help reduce inflammation and improve cognitive aging in older adults with more severe AD pathology.
Using next-generation sequencing, researchers identified four major regulatory pathways and specific molecular effectors behind COVID-19 symptoms. The study may pave the way for a more personalized approach to diagnosis and treatment.
The Association for Molecular Pathology (AMP) has published new guidelines to improve the US' ability to respond to emerging infectious disease outbreaks. The recommendations focus on better collaboration between public health, clinical laboratories, and government agencies.
Researchers linked microscopic and macroscopic approaches to describe a technologically important chemical reaction under realistic conditions. This allows understanding why catalyst particle size plays a crucial role in chemical processes.
The SPIRIT-Path extension provides evidence-based guidance to standardize pathology content in clinical trial protocols, ensuring methodological rigor and adequate skills and resources. Pathology is integral to trial planning and delivery, and the new guidelines formalize pathology input into clinical trials.
A new framework from Cornell University's Fengqi You and Xiang Zhao provides a comprehensive analysis of the environmental impacts of plastic waste chemical recycling. The framework quantifies climate change and human toxicity, offering insights into optimal technologies and market dynamics.
Researchers at Johns Hopkins Medicine have identified promising new targets for pancreatic cancer treatment and early detection, including glycosylated proteins that could be captured in the blood for diagnosis. The study also suggests new ways to improve immune response to these tumors.
A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.
Scientists have developed a chemical process that converts hydrogen sulfide, a toxic gas emitted from manure piles and sewer pipes, into hydrogen fuel. The process uses iron sulfide with a trace amount of molybdenum as an additive and requires relatively little energy.
Researchers developed a colorization method via color transfer termed CFPM, significantly reducing reconstruction time by 2/3 without sacrificing precision. This technique enables high-throughput full-color imaging in digital pathology.
The researcher is investigating the inflammatory responses produced by exposure to chemical agents, comparing different chemical exposures at both whole-body and tissue levels. The study aims to develop a common treatment for chemical exposures and diagnose the responsible chemicals.
A study published in Scientific Reports describes the putative molecular regulators of reductive stress — a microRNA network. The researchers identified a subset of miRNAs that appeared to be direct and dose-dependent targets of Nrf2, and thus putative regulators of reductive stress.
Researchers have discovered an enzyme that enables the accumulation of p-hydroxybenzoic acid in plant cell walls, a potential game-changer for sustainable industrial chemical production. By controlling the expression of this enzyme, plants can be engineered to produce more of this valuable chemical building block.
Molecules react by following computation steps: input, transformation, output. Juan-Pérez Mercader's native chemical computation harnesses this power to build and assemble structures. It can tackle problems better suited for chemical reactions than supercomputers.
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.
Researchers at University of Illinois at Urbana-Champaign discover that applying mechanical force can deliberately alter chemical reactions, allowing for increased chemical selectivity. By manipulating atomic motions, chemists can overcome energy barriers and achieve desired outcomes, opening up new possibilities for chemical production.
The article highlights the significant impact of nitrous oxide on the ozone layer and climate change. Chemical companies are now developing efficient technologies to reduce N2O emissions, including catalyst-based processes that can decrease emissions by up to 90%. The industry is also exploring alternative uses for captured N2O emissions.
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 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.
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.
Researchers at Tokyo Metropolitan University have discovered that disulfide bonds on certain amino acids stabilize tau protein, leading to its accumulation and triggering neurodegenerative diseases like Alzheimer's. The study suggests that targeting these chemical groups may lead to novel treatments to reduce or prevent tau accumulation.
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.
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.
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 a new method to label histidine residues in proteins, enabling rapid and selective chemical modification. This breakthrough offers new possibilities for protein analysis and drug delivery systems.
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.
Researchers at Federal University of Rio de Janeiro discover a crucial link between phase transition and cancer pathology. Mutant p53 aggregates are formed through liquid-to-liquid phase separation, progressing to a gel-like or solid-like state that plays a key role in cancer development.
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, ...