Background And Objective: Respiratory distress is the most common cause requiring neonatal intensive care unit admission. As respiratory and cardiac functions are closely interrelated, some cardiac dysfunction is expected in respiratory distress. The myocardial performance index (MPI) is an index to assess global myocardial function, easily measurable by bedside echocardiography and reliable.
View Article and Find Full Text PDFThe significance of endogenous immune surveillance in acute lymphoblastic leukemia (ALL) remains controversial. Using clinical B-ALL samples and a novel mouse model, we show that neoantigen-specific CD4+ T cells are induced to adopt type-1 regulatory (Tr1) function in the leukemia microenvironment. Tr1s then inhibit cytotoxic CD8+ T cells, preventing effective leukemia clearance.
View Article and Find Full Text PDFThe field of cancer neuroscience has begun to define the contributions of nerves to cancer initiation and progression; here, we highlight the future directions of basic and translational cancer neuroscience for malignancies arising outside of the central nervous system.
View Article and Find Full Text PDFIntroduction: Medicaid expansion (ME) impacted patients when assessed at a national level. However, of the 32 states in which Medicaid expansion occurred, only 3 were Southern states. Whether results apply to Southern states that share similar geopolitical perspectives remains elusive.
View Article and Find Full Text PDFThe role of the nervous system in the regulation of cancer is increasingly appreciated. In gliomas, neuronal activity drives tumour progression through paracrine signalling factors such as neuroligin-3 and brain-derived neurotrophic factor (BDNF), and also through electrophysiologically functional neuron-to-glioma synapses mediated by AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid) receptors. The consequent glioma cell membrane depolarization drives tumour proliferation.
View Article and Find Full Text PDFCD4 T cells were initially described as helper cells that promote either the cellular immune response (Th1 cells) or the humoral immune response (Th2 cells). Since then, a plethora of functionally distinct helper and regulatory CD4 T cell subsets have been described. CD4 T cells with cytotoxic function were first described in the setting of viral infections and autoimmunity, and more recently in cancer and gut dysbiosis.
View Article and Find Full Text PDFNeuronal activity drives cancer progression through functional integration of malignant cell networks into neural circuitry.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
April 2023
A case of nasopharyngeal glial heterotopia with persistent craniopharyngeal canal is being reported. These lesions though rare should be considered in the differential diagnosis of neonates who present with nasal obstruction. Careful radiological evaluation for a persistent craniopharyngeal canal and differentiating the nasopharyngeal mass from brain tissue is of paramount importance.
View Article and Find Full Text PDFGliomas synaptically integrate into neural circuits. Previous research has demonstrated bidirectional interactions between neurons and glioma cells, with neuronal activity driving glioma growth and gliomas increasing neuronal excitability. Here we sought to determine how glioma-induced neuronal changes influence neural circuits underlying cognition and whether these interactions influence patient survival.
View Article and Find Full Text PDFUnlabelled: Since the authors are not responding to the editor’s requests to fulfill the editorial requirement, therefore, the article has been withdrawn. Bentham Science apologizes to the readers of the journal for any inconvenience this may have caused. The Bentham Editorial Policy on Article Withdrawal can be found at https://benthamscience.
View Article and Find Full Text PDFNeural activity is increasingly recognized as a critical regulator of cancer growth. In the brain, neuronal activity robustly influences glioma growth both through paracrine mechanisms and through electrochemical integration of malignant cells into neural circuitry via neuron-to-glioma synapses, while perisynaptic neurotransmitter signaling drives breast cancer brain metastasis growth. Outside of the CNS, innervation of tumors such as prostate, breast, pancreatic and gastrointestinal cancers by peripheral nerves similarly regulates cancer progression.
View Article and Find Full Text PDFBackground/purpose: The role and optimal timing of endoscopic retrograde cholangiopancreatography (ERCP) in acute biliary pancreatitis without cholangitis (ABPwoC) remains unclear. Using a large national database, we aimed to examine hospitalization outcomes of patients with ABPwoC as a function of the performance and timing of ERCP.
Methods: This was a retrospective study of adult patients with ABPwoC utilizing the National Inpatient Sample from 2016-2017.
This study investigates associations between resilience factors (optimism and positive affect) and self-rated health during the COVID-19 pandemic. Longitudinal data were collected ( = 292) across five assessments. Multilevel modeling tested main effects of the resilience factors and how they interacted with stress to predict health.
View Article and Find Full Text PDFBackground: The COVID-19 pandemic, caused by the human coronavirus, SARS-CoV-2, has led to the death of millions across the globe. The SARS-CoV-2 virus is highly infectious, and mutates rapidly. This creates additional challenges for the development of robust therapeutic solutions.
View Article and Find Full Text PDFThe molecular underpinnings of acquired resistance to carboplatin are poorly understood and often inconsistent between in vitro modeling studies. After sequential treatment cycles, multiple isogenic clones reached similar levels of resistance, but significant transcriptional heterogeneity. Gene-expression based virtual synchronization of 26,772 single cells from 2 treatment steps and 4 resistant clones was used to evaluate the activity of Hallmark gene sets in proliferative (P) and quiescent (Q) phases.
View Article and Find Full Text PDFThe present study reports the enhanced antifungal, aflatoxin B (AFB) inhibitory activities and mode of action of chitosan-based nanoencapsulated Toddalia asiatica essential oil (neTAEO). Twenty-seven different chemical components were recognized from T. asiatica essential oil (TAEO) using gas chromatography-mass spectrometry (GC-MS).
View Article and Find Full Text PDFChronic traumatic encephalopathy (CTE) is a neurodegenerative disease characterized by cognitive, affective, and motor dysfunction. The main pathophysiological mechanisms are chronic neuroinflammation, hyper-phosphorylated tau (p-tau) accumulation and neurodegeneration. CTE is mostly caused by exposure to multiple mild traumatic brain injuries, placing people participating in, for example, high contact sports at increased risk.
View Article and Find Full Text PDFUnlabelled: We examine a theoretically robust but previously undocumented issue of what drives foreign portfolio investments into emerging markets. Foreign institutional investors (FIIs) are often blamed as fair-weather friends who pull out their investment at the first sign of trouble. Using a bottom-up approach, we explore this possibility.
View Article and Find Full Text PDFTriosephosphate isomerase (TPI) deficiency (Df) is a rare recessive metabolic disorder that manifests as hemolytic anemia, locomotor impairment, and progressive neurodegeneration. Research suggests that TPI Df mutations, including the "common" TPImutation, result in reduced TPI protein stability that appears to underlie disease pathogenesis. Drosophila with the recessive TPI allele (a.
View Article and Find Full Text PDFThe COVID19 crisis has magnified the issues plaguing academic science, but it has also provided the scientific establishment with an unprecedented opportunity to reset. Shoring up the foundation of academic science will require a concerted effort between funding agencies, universities, and the public to rethink how we support scientists, with a special emphasis on early career researchers.
View Article and Find Full Text PDFSuccess of immunotherapeutic approaches using genetically engineered antibodies and T cells modified with chimeric antigen receptors (CARs) depends, among other things, on the selection of antigen binding domains with desirable expression and binding characteristics. We developed a luciferase-based assay, termed Malibu-Glo Assay, which streamlines the process of optimization of an antigen binding domain with desirable properties and allows the sensitive detection of tumor antigens. The assay involves a recombinant immunoconjugate, termed Malibu-Glo reagent, comprising an immunoglobulin or a non-immunoglobulin based antigen binding domain genetically linked to a marine luciferase.
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