Researchers have developed a human engineered heart tissue model of diastolic heart failure, enabling treatment testing with SGLT2 inhibitors, which partially prevented disease development. The model demonstrated anti-inflammatory effects of SGLT2i, improving ion exchanger function and preventing accumulation of ions in tissues.
Robotic gastrectomy reduces complications, blood loss, and hospital stay compared to laparoscopic surgery for gastric cancer patients, with benefits seen in both distal and total gastrectomy procedures. Longer procedures may be offset by improved visualization and enhanced dexterity.
Researchers discover soy-derived LPC70 promotes organ-specific, receptor-dependent PG signaling to counteract HS-induced cardiovascular and cognitive abnormalities. LPC70 enhances AA utilization, promoting AA-derived PG production under HSD conditions.
Researchers found that repetitive neuronal stimulation transforms the identity of mature neurons, inducing cellular dematuration and widespread chromatin accessibility changes. The study suggests an 'intermediate state' of high plasticity, where specific configurations may depend on how strongly and often neuronal activity is applied.
A genomic study found two previously unreported truncating germline variants in BRCA2, suggesting inherited alterations may contribute to susceptibility to multiple primary lung cancers. The study also points toward important clinical applications, including the use of PARP inhibitors and molecularly targeted approaches for treatment.
Researchers found that impaired virtual reality path integration was closely tied to brain structure and biomarkers associated with neurodegeneration. This suggests that VR-based navigation errors may reveal hidden changes in the brain long before symptoms arise, making it a promising behavioral marker for preclinical Alzheimer's disease.
Researchers have discovered a new biomarker for immunoglobulin A (IgA) nephropathy, which is an autoimmune disease that can lead to kidney failure. Complement pathway proteins, including CFHR1, were found to be overexpressed in patients with IgA nephropathy, suggesting a potential treatment target and diagnostic marker.
Researchers evaluated 12 hypnotic medications on sleep architecture and respiratory function in adults with obstructive sleep apnea. The study found that while some medications worsened respiratory outcomes, others showed no significant effects, highlighting the need for individualized treatment.
A large registry study identifies a specific genetic mismatch linked to severe acute graft-versus-host disease (aGVHD) after cord blood transplantation, tripling the risk of life-threatening complications. Researchers found that a particular HLA combination in donors and recipients increased aGVHD risk by threefold.
Researchers found that Parkinson's patients experience weight loss due to selective fat depletion, not muscle loss, driven by impaired carbohydrate-based energy production. This metabolic shift highlights a disorder of both the brain and body, driving disease progression.
Scientists have developed a novel computational framework for real-time, personalized heart rate variability monitoring. The framework provides robust, adaptive alerts and improves the accuracy of HRV analysis by excluding artifact-prone periods.
Researchers identified statins as a potential booster for cancer immunotherapy by preventing the release of PD-L1-containing sEVs. Statin treatment suppressed UBL3 modification, reduced PD-L1 sorting into sEVs, and improved survival outcomes in lung cancer patients.
A new study reveals that everyday conversations can delay essential eye-movement responses, affecting the fast visual assessments required for safe driving. The research found that talking imposes cognitive load strong enough to interfere with the neural processes that initiate and guide eye movements.
A new study finds that human tyrosinase plays a central role in metabolizing hydroquinone into reactive intermediates causing dermal pigmentation. The research shows that these compounds accumulate differently depending on molecular size and bind to dermal proteins, forming ochronotic pigments.
A systematic review and meta-analysis found that lithium supplementation did not significantly improve cognitive function in individuals with mild cognitive impairment or Alzheimer's disease. Alternative formulations like LIT-O may be a potential alternative to harness lithium's neuroprotective properties more efficiently.
Research links low body weight in young Japanese women to reduced gut microbial diversity, with an increased presence of inflammatory species. The study suggests that improving eating habits could lead to improvements in gut microbiota and body weight.
Researchers identified hyper-maturity in hippocampus associated with anxiety-like behaviors, stress, and serotonergic disruption. Gene expression signatures of hyper-maturity found in mouse models of neuropsychiatric disorders, suggesting a shared molecular signature across multiple conditions.
Researchers found that frail patients with residual intra-abdominal bacteria or fungi are at a higher risk of developing postoperative ileus and infections. The study suggests that incorporating frailty assessment and prehabilitation programs into surgical planning may help reduce complications.
Researchers used IntelliCage to assess spontaneous behavioral changes in a mouse model of schizophrenia, finding increased hyperactivity and exploratory behavior after treatment with MK-801. However, cognitive flexibility was impaired, suggesting schizophrenia-like behaviors.
The study found that younger men preferred a fish-centered diet, while older women leaned toward plant-based foods. Dietary diversity increased with age for both men and women, suggesting a shift in dietary preferences over time.
A recent study published by Fujita Health University found that poor oral health can increase the risk of lifestyle-related diseases such as diabetes and heart disease. The researchers examined 118 individuals aged 50 or above and found significant links between oral function test results and blood test results.
Researchers at Fujita Health University discovered benzaldehyde's mechanism to halt therapy-resistant pancreatic cancer growth and spread. Benzaldehyde prevents key interactions that enable cancer cells' survival and treatment resistance.
A study reveals PD-1 is a deeply conserved feature across jawed vertebrates, with its discovery in sharks and bony fishes indicating immune restraint via PD-1. Key findings include well-conserved hydrogen bonds between PD-1 and PD-L1, and a conserved role for PD-1 as an immune checkpoint.
A Japanese study found that choosing the right type of meal can extend meal duration and encourage more mindful eating. Researchers discovered that traditional bento-style meals with individual components promoted longer meal times and more chewing compared to fast food.
Researchers develop specialized enzymes to selectively increase or decrease specific mutation loads in mitochondria, allowing precise study of disease manifestation. This technology holds promise for treating patients with mitochondrial diseases by reducing mutant mtDNA load.
Researchers discovered neuroestrogen's role in regulating food intake and hunger. Neuroestrogen enhances the brain's responsiveness to leptin, a hormone that helps regulate hunger.
A study by Japanese researchers found that individuals with autism have impaired macrophage function, which may contribute to synaptic pruning deficits. The impaired function is associated with lower expression of the CD209 gene, suggesting a molecular mediator for this process.
Researchers developed a computational model that reproduces intricate protein structures at postsynaptic densities, crucial sites for learning and memory. The model reveals details on how these proteins organize into unique structures through liquid-liquid phase separation, enabling sustained activation of downstream signaling pathways.
Researchers analyzed CRC tumors with high tumor mutation burden to characterize BRAF-associated mutations and decipher their role in carcinogenesis. They found TMB-high tumors likely arise from a heterogeneous population of cells harboring numerous gene mutations distinct from driver oncogenes.
A study published in Nutrients found that men and women eat differently, with women taking longer to finish meals and chewing more. Increasing the number of chews per bite and taking smaller bites can extend meal duration, which is positively associated with reduced food consumption.
Researchers report an increase in adult VZV-related CNS infections, particularly since 2019, with a notable rise in aseptic meningitis cases. The study suggests that universal varicella vaccination may be contributing to the decline in natural immunity, leading to reactivation and CNS complications.
Researchers at Fujita Health University have developed a novel therapy using mesenchymal stem cells to treat inflammatory eye diseases, reducing inflammation and promoting tissue repair. The study found that adMSC injections effectively reduced inflammation in mice with GVHD without long-term complications.
Researchers develop innovative hybrid control strategy to improve product yields in biosynthetic processes. The new approach combines model-based optimization with in-cell feedback control, outperforming traditional methods and promising reduced costs and environmental impact.
Researchers identified iTBS over the left dorsolateral prefrontal cortex as the most effective method for treating adults with schizophrenia, improving negative and cognitive symptoms. The treatment approach was well-accepted and well-tolerated by participants.
A study found that speakers smiled more when listeners smiled more, especially in same-sex conversations. Smile synchronization is essential in creating social bonds and fostering positive feelings.
Researchers found that intestinal absorption of fats plays a crucial role in preventing diet-induced fatty liver disease. The absence of gut hormones, such as proglucagon-derived peptides, prevents fat accumulation by reducing lipid absorption from the intestines.
Researchers at Fujita Health University have discovered critical impairments in purine metabolism and ATP recycling in patients with Parkinson's disease. The study highlights the importance of enhancing ATP production to slow disease progression and improve quality of life.
Researchers identified the external globus pallidus as responsible for impaired decision-making in mice with Parkinson's disease treated with pramipexole. Hyperactivation of this region was linked to poor risk-taking behavior and reduced effectiveness of treatments.
Researchers at Fujita Health University have discovered a key signaling pathway involved in aversive learning, which may help develop treatments for psychiatric disorders such as schizophrenia and autism. By identifying 221 candidate substrates of ROCK, the study sheds light on the molecular mechanisms underlying aversive learning.
Researchers found that low extracellular sodium concentrations decrease specific mRNA expression and nitric oxide production in microglia, potentially contributing to hyponatremia-induced neuronal dysfunctions. Microglial activation can lead to inflammation and regulate neurotransmission.
Researchers investigate how hypernatremia affects microglial responses and evaluate potential therapies. Microglia's response to hyperosmotic stress is found to be associated with NFAT5 expression and NO production.
A research team has identified novel biomarkers in cervical mucus samples that show high diagnostic power for detecting cervical cancer. The findings suggest that analyzing local expression levels may offer a superior diagnostic strategy, potentially reducing the need for invasive procedures.
A recent study published in ESC Heart Failure found that kidney dysfunction can be used as a criterion to stratify patients requiring implantable defibrillators. The research identified two key independent predictors for the risk of sudden cardiac death: left ventricular ejection fraction and estimated glomerular filtration rate.
Researchers found that synbiotics, a combination of prebiotics and paraprobiotics, improved the gut microbiome of Magellanic penguins, reducing inflammation and enhancing overall health. The study also revealed that parasynbiotics can modulate inflammatory responses in penguins.
A large-scale animal study reveals that brain pH and lactate levels are a common feature across various neuropsychiatric conditions, including schizophrenia, bipolar disorder, autism, depression, epilepsy, and Alzheimer's disease. Changes in brain energy metabolism are linked to cognitive impairment, particularly working memory.
A novel mechanism for splicing human short introns has been discovered using the SAP30BP-RBM17 complex. The researchers confirmed that the established pre-mRNA splicing mechanism cannot work in a subset of human short introns.
Researchers have discovered that CD4 and LAG-3 are conserved throughout jawed vertebrate species, including sharks. The study reveals that the cytoplasmic tail motifs of these proteins have opposing immune functions, with CxC/H promoting activation and ITIM-like motif inhibiting cell activity.
A recent study reveals that the tethering of mitochondria to the endoplasmic reticulum plays a crucial role in muscle development, regeneration, and maintenance. The researchers propose targeting the Notch signaling pathway as a potential therapeutic option for muscle atrophy caused by mitochondrial abnormalities.
A study by Fujita Health University researchers unveiled novel insights into the brain's processing of movement and sensation. The findings suggest that signals from motor cortices do not primarily modulate sensory responses in primary sensory cortices, but rather pathways from secondary somatosensory cortex (S2) and sensory thalamus (...
The study found that black spots in salmon fillets contain eumelanin, a type of melanin present in human hair and skin, while red spots do not detectably contain melanin. The discovery provides an important step towards understanding the cause of these unsightly spots.