Cancer cachexia, which is characterized by weight loss and muscle weakness, is common in patients with pancreatic cancer. Anamorelin, a ghrelin receptor agonist, has shown potential for the management of cachexia in various cancers. We herein report a 64-year-old man with unresectable pancreatic cancer who experienced significant weight gain with anamorelin, allowing for continued chemotherapy and an improved quality of life.
View Article and Find Full Text PDFBackground And Objectives: Family meals favor adolescent dietary quality and mental health. The aim of this study was to explores the relationships between parental behavior during family meals, and the subjective dietrelated quality of life (SDQOL) of Japanese adolescents.
Methods And Study Design: Participants comprised 664 second-year junior high school students aged 13-14 years from Kumamoto Prefecture, Japan.
J Ind Microbiol Biotechnol
January 2022
MycG is a multifunctional P450 monooxygenase that catalyzes sequential hydroxylation and epoxidation or a single epoxidation in mycinamicin biosynthesis. In the mycinamicin-producing strain Micromonospora griseorubida A11725, very low-level accumulation of mycinamicin V generated by the initial C-14 allylic hydroxylation of MycG is observed due to its subsequent epoxidation to generate mycinamicin II, the terminal metabolite in this pathway. Herein, we investigated whether MycG can be engineered for production of the mycinamicin II intermediate as the predominant metabolite.
View Article and Find Full Text PDFFor improving quality control in the fermented tea production process and advancing the corresponding food labeling with function claims, a rapid and robust hesperidin analysis method using LC-MS/MS with the sample dilution approach was developed by following internationally accepted criteria of the Association of Official Analytical Chemists (AOAC). The linear correlation coefficient (r) of the regression line was 0.9997 in the concentration range of 0.
View Article and Find Full Text PDFEscherichia coli O157:H7 and Salmonella enterica subsp. enterica are the pathogens that frequently cause foodborne illness. Bacteriophage applications have been proposed as effective for preventing food contamination caused by these pathogenic bacteria.
View Article and Find Full Text PDFHerein, we describe a practical online supercritical fluid extraction-supercritical fluid chromatography/mass spectrometry (SFE-SFC/MS) system with an integrated split-flow method and a pre-column trap method that is well suited for the continuous extraction and separation of a wide range of compounds, including hydrophilic ones. Although an SFE-SFC system with a splitting method is already commercially available, in this study, we added some new features to this system: 1) a splitting method that further reduces the amount of extractant introduced into SFC, 2) a trap column, connected before the analytical column, with a different separation mechanism than the analytical column in the system with the splitting method, and 3) a system for calculating the recovery rate of SFE during online SFE-SFC/MS. In the above setup, part of the analyzed extract is introduced into the separation section at a higher split ratio owing to the make-up pump flow rate, thus reducing the distortion of the target analyte peak shape caused by the use of a strong extractant.
View Article and Find Full Text PDFIn this study, we propose a novel variable sample injection system based on full-loop injection, named the split-flow sample introduction system, for application in supercritical fluid chromatography (SFC). In this system, the mobile phase is split by the differential pressure between two back pressure regulators (BPRs) after full-loop injection suitable for SFC, and this differential pressure determines the introduction rate. Nine compounds with a wide range of characteristics were introduced with high reproducibility and universality, confirming that a robust variable sample injection system was achieved.
View Article and Find Full Text PDFPeople throughout the world continue to be at risk for death from influenza A virus, which is always creating a new variant. Here we present a new effective and specific anti-influenza viral neuraminidase (viNA) inhibitor, 9-cyclopropylcarbonylamino-4-guanidino-Neu5Ac2en (cPro-GUN). Like zanamivir, it is highly effective against N1-N9 avian and N1-N2 human viNAs, including H274Y oseltamivir-resistant N1 viNA, due to its C-6 portion still being anchored in the active site, different from the disruption of oseltamivir's C-6 anchoring by H274Y mutation.
View Article and Find Full Text PDFRecently, a generally applicable screening method for multiresidue pesticide analysis, which is simple, quick, and accurate and has a reliable performance, is becoming increasingly important for food safety and international trade. This paper proposes a high-throughput screening methodology that enables the detection of multiresidue pesticides using supercritical fluid chromatography coupled to a high-performance benchtop quadrupole Orbitrap mass spectrometry (SFC/Q Exactive) and an automated library-based detection. A total of 444 chemicals covering a wide polarity range (logPow from -4.
View Article and Find Full Text PDFWe report a case of a very low birth weight infant treated successfully with tracheoplasty using the thymus against tracheo-esophageal fistula due to necrotizing tracheobronchitis. A baby boy was born at 31 weeks gestation with a birth body weight of 1,230 g. Suddenly on Day 19, his respiration deteriorated, and a flexible bronchofiberscopy showed tracheostenosis, tracheomalacia, and tracheal diverticula.
View Article and Find Full Text PDFObjective: Psychological states relate to changes in circulating immune cells, but associations with immune cells in peripheral tissues such as macrophages have hardly been investigated. Here, we aimed to implement and validate a method for measuring the microbicidal potential of ex vivo isolated human monocyte-derived macrophages (HMDMs) as an indicator of macrophage activation.
Methods: The method was implemented and validated for two blood sampling procedures (short-term cannula insertion versus long-term catheter insertion) in 79 participants (34 women, 45 men) aged between 18 and 75 years.
Background: Psychological stress delays wound healing but the precise underlying mechanisms are unclear. Macrophages play an important role in wound healing, in particular by killing microbes. We hypothesized that (a) acute psychological stress reduces wound-induced activation of microbicidal potential of human monocyte-derived macrophages (HMDM), and (b) that these reductions are modulated by stress hormone release.
View Article and Find Full Text PDFThe serum and liver lipid-lowering effects of dietary freeze-dried blueberry leaf powder (BL) and its hydrothermal extract (BLHE) were examined in rats fed diets with or without cholesterol supplementation. Administration of 1% and 3% BL had no adverse effects on food intake or growth; however, relative liver weights were reduced in rats fed diets with and without dietary cholesterol. In the absence of dietary cholesterol, a dose-dependent reduction was evident.
View Article and Find Full Text PDFCombination techniques such as gas chromatography/mass spectrometry (GC/MS) and liquid chromatography/mass spectrometry (LC/MS) are commonly used for pesticide residue analysis, but there is no reported method for the simultaneous analysis of multiple pesticides in a sample using a single instrument. Supercritical fluid chromatography (SFC) offers high resolution at high flow rates and various separation modes and hence may aid the rapid simultaneous analysis of pesticide. We developed an SFC/MS/MS method and analyzed 17 pesticides with a wide range of polarities (logP(ow)=-4.
View Article and Find Full Text PDFThe highly abundant and widely dispersed plant Plantago lanceolata L. (narrow leaf or English plantain) has been used for culinary and medicinal purposes since ancient times. Here, we investigated the anti-obesity effects of P.
View Article and Find Full Text PDFWe synthesized new vitamin K analogues with demethylation or reduction of the double bonds of the side chain of menaquinone-4 (MK-4) and evaluated their SXR-mediated transcriptional activity as well as the extent of their conversion to MK-4. The results indicated that the analogue with the methyl group deleted at the 7' site of the side chain part affected conversion activity to MK-4. In contrast, a decrease in the number of the double bonds in the side chain moiety appeared to decrease the SXR-mediated transcriptional activity.
View Article and Find Full Text PDFBiosens Bioelectron
September 2009
Macrophage phagocytosis activates NADPH oxidase, an electron transport system in the plasma membrane. This study examined the feasibility of utilizing electrons transferred through the plasma membrane via NADPH oxidase to run a biofuel cell. THP-1 human monocytic cells were chemically stimulated to differentiate into macrophages.
View Article and Find Full Text PDFChylothorax is a relatively uncommon condition defined as an abnormal collection of lymphatic fluid within the pleural space. We are reporting the use of OK-432 for treatment of prolonged idiopathic congenital chylothorax in 2 newborn infants who failed to respond to conservative medical therapy, including octreotide injection.
View Article and Find Full Text PDFHepatocyte growth factor (HGF) is useful as a potential therapeutic agent for hepatic and renal fibrosis and cardiovascular diseases through inducing proliferation of epithelial and endothelial cells. HGF inducers may also be useful as therapeutic agents for these diseases. However, there have been no reports on induction of HGF production by plant extracts or juices.
View Article and Find Full Text PDFAm J Respir Crit Care Med
October 2004
Infantile tracheomalacia is a potentially life-threatening disease requiring prolonged artificial respiratory support. Diagnosis and management of this disease may be further improved by establishing a suitable objective and quantitative assessment protocol for tracheal collapsibility. It is our hypothesis that tracheal collapsibility can be represented by the relationship between intraluminal pressure and the cross-sectional area of the trachea.
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