We generated and characterized knockout mutant lines of the gene using the CRISPR/Cas9 system. The knockout lines of the gene showed that 1 bp and 7 bp deletion, early termination codons were used for protein production. Agronomic characteristics of knock-out lines were reduced in plant height, culm diameter, panicle length, seed size and weight, except for the number of tillers.
View Article and Find Full Text PDFSelf-assembling ferritin nanoparticle technology is a widely used vaccine development platform for enhancing the efficacy of subunit vaccines by displaying multiple antigens on nanocages. The dengue virus (DENV) envelope domain III (EDIII) protein, the most promising antigen for DENV, has been applied in vaccine development, and it is essential to evaluate the relative immunogenicity of the EDIII protein and EDIII-conjugated ferritin to show the efficiency of the ferritin delivery system compared with EDIII. In this study, we optimized the conditions for the expression of the EDIII protein in , protein purification, and refolding, and these optimization techniques were applied for the purification of EDIII ferritin nanoparticles.
View Article and Find Full Text PDFGlyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a major glycolytic enzyme that plays an important role in several cellular processes, including plant hormone signaling, plant development, and transcriptional regulation. In this study, we divided it into four groups through structural analysis of eight genes identified in the rice genome. Among them, the expression level of five genes of cytosolic was shown to be different for each organ.
View Article and Find Full Text PDFBackground: Wound healing is a complex process influenced by a variety of environmental factors. Dressing materials play a critical role in creating barriers against contaminants, maintaining optimal moisture levels, and absorbing wound exudate. Therefore, selecting materials tailored to wound characteristics is crucial for enhancing outcomes.
View Article and Find Full Text PDFJapanese encephalitis virus (JEV), a flavivirus transmitted by mosquitoes, has caused epidemics and severe neurological diseases in Asian countries. In this study, we developed a cDNA infectious clone, pBAC JYJEV3, of the JEV genotype 3 strain (EF571853.1) using a bacterial artificial chromosome (BAC) vector.
View Article and Find Full Text PDFIdentifying tumors or wounds on the scalp is difficult because hair blocks the vision during surgery and suturing. In the meantime, we have commonly used hairpins to hold the hair for a clearer view; however, we would like to suggest a new method, a "hair-fixing sheet," consisting of hook-like surface. We applied the two methods, hair-fixing sheets and hairpins, assuming several situations.
View Article and Find Full Text PDFBackground: Longer hospitalizations for preterm infants with bronchopulmonary dysplasia (BPD) delay developmental outcomes, increase the risk for hospital-acquired complications, and exert a substantial socioeconomic burden. This study aimed to identify factors associated with an extended length of stay (LOS) at different levels of severity of BPD.
Methods: A cohort study was conducted using the Korean Neonatal Network registry of very low birth weight infants with BPD between 2013 and 2017 through retrospective analysis.
Clin Exp Otorhinolaryngol
August 2023
Context: The relationship of blood pressure (BP) with cardio-renal events and all-cause mortality in type 2 diabetes mellitus (T2DM) is still controversial.
Objective: To investigate the optimal BP target in Korean individuals with T2DM.
Methods: Using the Korean National Health Insurance System database, data of individuals with T2DM who underwent regular health checks from January 1, 2007, to December 31, 2007, were extracted (N = 1 800 073).
A report on the new species Eomarteilia (=Marteilia) granula infecting Manila clam Ruditapes philippinarum from Japan in 2014 suggests the possibility of E. granula infecting other Manila clam populations in the Northwest Pacific region, including Korea. In this study, we report the first infections by E.
View Article and Find Full Text PDFInt J Environ Res Public Health
September 2022
This study designed to evaluate the short- and long-term outcomes of outborn and inborn preterm infants enhancing the regional perinatal system in South Korea. It is a prospective cohort study of the Korean neonatal network database for infants born at <29 weeks of gestation between 2013 and 2015. Of 2995 eligible infants, 312 were outborn, and 976 completed the assessment of long-term outcome at 18-24 months of corrected age.
View Article and Find Full Text PDFIntroduction: Positive end-expiratory pressure (PEEP) following alveolar recruitment manoeuvre (RM) can effectively prevent anaesthesia-induced atelectasis in children. We aimed to evaluate the individual effect of PEEP following RM on atelectasis at the end of laparoscopic surgery in infants and small children.
Methods: Children undergoing laparoscopic inguinal hernia repair aged 5 weeks to 2 years were randomly allocated to either the PEEP or control group.
Spawning in marine bivalves is a great energy-demanding process, and it often results in lethal and sublethal stresses during the post-spawning period, including depressed immune capacity. The blood cockle Tegillarca granosa (Linnaeus, 1758) distributes widely in silty-mud tidal flats on the south coast of Korea, and they spawn in late summer. To understand the impacts of spawning on immune parameters, we analyzed the total hemocyte count (THC), hemocyte mortality, phagocytosis capacity, and reactive oxygen species (ROS) production of T.
View Article and Find Full Text PDFObjectives: Magnetic resonance fingerprinting (MRF) allows the simultaneous measurement of multiple tissue properties in a single acquisition. Three-dimensional (3D) MRF with high spatial resolution can be used for neonatal brain imaging. The aim of this study is to apply 3D MRF to neonates and show regional differences and maturation in the brain.
View Article and Find Full Text PDFBackground: There has been increasing attention on the subjective recovery of patients undergoing cancer surgery. Total intravenous anesthesia (TIVA) and inhaled anesthesia with volatile anesthetics (INHA) are safe and common anesthetic techniques. Currently, TIVA and INHA have only been compared for less invasive and less complex surgeries.
View Article and Find Full Text PDFUpper respiratory tract infection (URI) symptoms are known to increase perioperative respiratory adverse events (PRAEs) in children undergoing general anaesthesia. General anaesthesia per se also induces atelectasis, which may worsen with URIs and yield detrimental outcomes. However, the influence of URI symptoms on anaesthesia-induced atelectasis in children has not been investigated.
View Article and Find Full Text PDFBackground: Hypocapnia has been traditionally advocated during general anesthesia, even though it may induce deleterious physiological effects that result in unfavorable outcomes in patients. This study investigated the association between intraoperative end-tidal carbon dioxide (EtCO) and length of hospital stay (LOS) in patients who underwent pylorus-preserving pancreaticoduodenectomy (PPPD).
Methods: The medical records of 759 patients from 2006 to 2015 were reviewed.
This study aimed to identify the types and frequencies of adverse events, as well as the risk factors for respiratory complications related to pediatric sedation. This single-center, prospective, observational study was conducted in a radiology suite at a tertiary university hospital for 2 years. Patients aged under 18 years, who underwent sedation solely by anesthesiologists for computed tomography or magnetic resonance imaging scans, were eligible for inclusion.
View Article and Find Full Text PDFMarine bivalves are often used as a sentinel species in coastal environmental monitoring since changes in the environmental quality are often well preserved in their cells and tissues. Anadara and Tegillarca species of Arcidae, the blood cockles, are considered to be good sentinel species in monitoring coastal pollution and ecosystem health because they are distributed widely in the subsurface of intertidal mudflats. Internal cellular defense of the blood cockles to physical and biological stresses is mediated by the circulating hemocytes, while their hemocyte types and functions are poorly studied.
View Article and Find Full Text PDFBackground: Extensive efforts have been made toward reducing postoperative opioid use in children. In this study, we assessed whether propacetamol, or a nonsteroidal anti-inflammatory drug (NSAID), or their combination could effectively reduce opioid use in children after laparoscopic inguinal hernia repair.
Methods: This randomized, double-blind clinical trial included 159 children aged 6 months to 6 years.
: The incidence of postoperative nausea and vomiting (PONV) remains high. The effects of sufentanil for PONV is not firmly confirmed. The aim of this study was to compare the effect of sufentanil- and fentanyl-based intravenous patient-controlled analgesia (IV-PCA) on the incidence of PONV after laparoscopic nephrectomy.
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