Spider mites (Acari: Tetranychidae) overwinter as eggs or adult females, but some do so as multiple life stages on evergreen hosts. However, proximate factors influencing such overwintering stages remain poorly understood. This study investigated photoperiodic responses and life-stage compositions during winter in a population of Schizotetranychus shii, a specialist of Japanese chinquapin (Fagaceae).
View Article and Find Full Text PDFBackground: We previously reported that there were no differences between the lung-protective actions of pressure-controlled inverse ratio ventilation and volume control ventilation based on the changes in serum cytokine levels. Dead space represents a ventilation-perfusion mismatch, and can enable us to understand the heterogeneity and elapsed time changes in ventilation-perfusion mismatch.
Methods: This study was a secondary analysis of a randomized controlled trial of patients who underwent robot-assisted laparoscopic radical prostatectomy.
The increased use of immune-checkpoint inhibitors to treat various types of cancer has increased the incidence of immune-related adverse events (irAEs). Hepatic irAEs are frequent and can lead to serious conditions. Among the various types of hepatic irAEs reported to date, bile duct injury has been shown refractory to steroid treatment.
View Article and Find Full Text PDFClin J Gastroenterol
February 2021
Arteriovenous malformation (AVM) in the pancreas rarely causes acute pancreatitis. However, even when it does cause pancreatitis, the pathogenesis is unclear. A 61-year-old man was admitted to our hospital for acute pancreatitis.
View Article and Find Full Text PDFBacterial adhesion to the calcium phosphate surface is a serious problem in surgery. To prevent bacterial infection, the development of calcium-phosphate cements (CPCs) with bactericidal properties is indispensable. The aim of this study was to fabricate antibacterial CPCs and evaluate their biological properties.
View Article and Find Full Text PDFPurpose: The purpose of this study was to evaluate the effectiveness and tolerability of "on-demand" combination therapy with sorafenib and hepatic arterial treatments, such as transarterial chemoembolization and hepatic arterial infusion chemotherapy, in patients with hepatocellular carcinoma (HCC).
Patients And Methods: Eighty consecutive patients with advanced HCC, 58 administered sorafenib monotherapy and 22 administered on-demand combination therapy, were retrospectively evaluated.
Results: The disease control rate was significantly higher in the combination group than in the monotherapy group (86.
Background: After previous earthquakes, a high prevalence of deep vein thrombosis (DVT) has been reported. We examined DVT prevalence and risk factors in evacuees of the Kumamoto earthquakes by performing mobile DVT screening at various evacuation centers around the epicenter.
Methods and results: For 1 month after the Kumamoto earthquake on 14 April 2016, mobile DVT screening using portable ultrasonography (US) was performed at 80 evacuation centers.
We herein report a case of glossopharyngeal neuralgia with repeated syncope caused by the recurrence of esophageal carcinoma. The typical symptoms of glossopharyngeal neuralgia are paroxysmal, stabbing, electric shock-like pain in the pharynx and/or base of the tongue on swallowing and talking. In addition, syncope can also be caused by glossopharyngeal neuralgia.
View Article and Find Full Text PDFSorafenib, a multiple kinase inhibitor, has been established as first-line standard systemic chemotherapy for patients with advanced hepatocellular carcinoma (HCC). We encountered a patient with combined hepatocellular and cholangiocarcinoma (CHC) who achieved complete remission in response to sorafenib treatment. A 58-year old man with hepatitis C virus (HCV)-induced liver cirrhosis was diagnosed with CHC in segments 6th and 7th of the liver and underwent partial surgical resection.
View Article and Find Full Text PDFWe have succeeded in improving the material properties of a chelate-setting calcium-phosphate cement (CPC), which is composed of hydroxyapatite (HAp) the surface of which has been modified with inositol hexaphosphate (IP6) by adding α-tricalcium phosphate (α-TCP) powder. In order to create a novel chelate-setting CPC with sufficient bioresorbability, gelatin particles were added into the IP6-HAp/α-TCP cement system to modify the material properties. The effects of adding polysaccharides (chitosan, chondroitin sulfate, and sodium alginate) into the sodium dihydrogen phosphate mixing solution on the material properties of the gelatin-hybridized CPC were evaluated.
View Article and Find Full Text PDFBackground: There is a strong impetus for the development of alternative treatments for bone disease that avoid the complications associated with autografts and allografts. To address this, we previously developed porous apatite-fiber scaffolds (AFSs) which have three-dimensional interconnected pores, and constructed tissue-engineered bone by culturing rat bone marrow cells (RBMCs) using AFSs in a radial-flow bioreactor (RFB).
Objective: To generate additional baseline data for the development of tissue-engineered bone constructed for clinical application using a RFB, we cultured RBMCs using AFSs under static conditions (hereafter, RBMC AFS culture), and monitored RBMC growth and differentiation characteristics in vitro, and two weeks after subcutaneous inoculation into recipient rats.
Hepatic sinusoidal obstruction syndrome (SOS), a serious complication that mainly occurs after hematopoietic-stem cell transplantation (HSCT), is caused by damage to the sinusoidal endothelial cells after the obstruction of the sinusoid. Recently, hepatic SOS was reported to occur after non-HSCT chemotherapies. This report describes a patient who experienced hepatic SOS after non-HSCT chemotherapy for non-Hodgkin lymphoma.
View Article and Find Full Text PDFRectal neuroendocrine tumor (NET) is a relatively rare tumor. NET is classified as G1, G2, or G3 according to the degree of mitosis or Ki-67 proliferation index, which reflect the malignant potential of the tumor, such as metastasis. Advanced cases with metastasis are indicated for chemotherapy treatment.
View Article and Find Full Text PDFDaclatasvir (DCV) and asunaprevir (ASV) are direct-acting antivirals (DAAs) used in the treatment of chronic hepatitis C virus (HCV) infection. Combined therapy with DCV and ASV shows high efficacy and safety even in patients with cirrhosis. We encountered a patient exhibiting severe hyperbilirubinemia during combined therapy, which is an unreported side effect of DCV and ASV.
View Article and Find Full Text PDFCadmium (Cd) is a highly hepatotoxic heavy metal, which is widely dispersed in the environment. Acute Cd hepatotoxicity has been well studied in experimental animals; however, effects of prolonged exposure to Cd doses on the liver remain unclear. In the present study, to evaluate chronic Cd hepatotoxicity, we examined specimens from cases of itai-itai disease, the most severe form of chronic Cd poisoning.
View Article and Find Full Text PDFNovel biodegradable β-tricalcium phosphate (β-TCP) cements with anti-washout properties were created on the basis of chelate-setting mechanism of inositol phosphate (IP6) using β-TCP powders. The β-TCP powders were ball-milled using ZrO₂ beads for 0-6 h in the IP6 solutions with concentrations from 0 to 10,000 ppm. The chelate-setting β-TCP cement with anti-washout property was successfully fabricated by mixing the β-TCP powder ball-milled in 3,000 ppm IP6 solution for 3 h and 2.
View Article and Find Full Text PDFSleep apnea syndrome (SAS) is an important risk factor for hypertension and cardiovascular diseases. Diurnal blood pressure (BP) changes are evaluated by 24 h ambulatory blood pressure monitoring (ABPM). The purpose of this study was to clarify the relationship between diurnal BP variation and SAS severity, as well as the impact of antihypertensive therapy on diurnal BP variation.
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