Objectives: To assess the quality of life in Japanese patients with Fuchs endothelial corneal dystrophy (FECD) using The National Eye Institute Visual Function Questionnaire.
Methods: Here, 34 patients with FECD (FECD group) and 13 healthy individuals (control group) completed the National Eye Institute Visual Function Questionnaire Japanese version by interview format. The association between dominant eye corrected distance visual acuity and composite score (component 11) or subscales in the FECD group was evaluated using Spearman rank correlation coefficient.
Nihon Eiseigaku Zasshi
October 2024
Eight patients underwent coronary artery bypass grafting( CABG) by left thoracotomy approach to the left coronary artery territory after CABG. The left subclavian artery was selected as an inflow anastomosis site, and the greater saphenous vein was used as a graft. The average operative time was 187 minutes, and the hospital stay was 12.
View Article and Find Full Text PDFOverwintering evergreen trees in boreal regions continuously convert absorbed light energy into heat through a process known as sustained thermal dissipation. To better understand this mechanism, this study examined the alterations in the photosynthetic apparatus and transcriptomes of yew (Taxus cuspidata) leaves throughout the year, comparing sun-exposed and shaded leaves. The Y(II) parameter, conventionally used to estimate the quantum yield of photosystem II (PSII), indicated the occurrence of temperature-dependent thermal dissipation during winter.
View Article and Find Full Text PDFWe hypothesized that anthocyanins act as a sugar-buffer and an alternative electron sink during leaf senescence to prevent sugar-mediated early senescence and photoinhibition. To elucidate the role of anthocyanin, we monitored seasonal changes in photosynthetic traits, sugar, starch and N contents, pigment composition, and gene expression profiles in leaves exposed to substantially different light conditions within a canopy of an adult fullmoon maple (Acer japonicum) tree. Enhancement of starch amylolysis accompanied by cessation of starch synthesis occurred in the same manner independent of light conditions.
View Article and Find Full Text PDFAge-related macular degeneration (AMD) is one of an increasing number of diseases that causes irreversible impairment and loss of vision in the elderly. AMD occurs by oxidative stress-mediated apoptosis of retinal pigment epithelium cells. The onset of AMD may be positively correlated with the exposure to blue light.
View Article and Find Full Text PDFThe 13-item version of the Patient Activation Measure (PAM-13) is a frequently used measure that gauges the level of self-management in an individual. However, its applicability across Japanese young adult (YA) cancer survivors during and after their treatment remains unclear. This study confirmed the psychometric properties and measurement invariance of the Japanese version of PAM-13 across them during and after treatment.
View Article and Find Full Text PDFPurpose: Many workers had flexible work arrangements during the COVID-19 pandemic. This study aimed to identify the association between flextime and remote working and job resignation among Japanese young adult cancer survivors after diagnosis.
Methods: This cross-sectional observational study was conducted using an online survey with 401 Japanese young adult cancer survivors diagnosed with adult-onset cancer and aged 20-39 years at the time of the survey in January 2022.
The conjunctival epithelium consists of conjunctival epithelial cells and goblet cells derived from conjunctival epithelial stem/progenitor cells. However, the source of these cells is not well known because no specific markers for conjunctival epithelial stem/progenitor cells have been discovered. Therefore, to identify conjunctival epithelial stem/progenitor cell markers, we performed single-cell RNA sequencing of a conjunctival epithelial cell population derived from human-induced pluripotent stem cells (hiPSCs).
View Article and Find Full Text PDFOzone (O) pollution is a persistent environmental issue worldwide, which causes widespread damage to vegetation, deteriorating plant health and reducing plant productivity. Ethylenediurea (EDU) is a synthetic chemical that has been widely applied in scientific studies as a protectant against O phytotoxicities. Despite four decades of active research, the exact mechanisms to explain its mode of action remain unclear.
View Article and Find Full Text PDFBackground & Aims: Cancer cachexia is commonly associated with poor prognosis in patients with head and neck cancer (HNC). However, its pathophysiology and treatment are not well established. The current study aimed to assess the muscle mass/quality/strength, physical function and activity, resting energy expenditure (REE), and respiratory quotient (RQ) in cachectic patients with HNC.
View Article and Find Full Text PDFLeaves of fullmoon maple () turn brilliant red with anthocyanins synthesis in autumn. Based on field observations, autumn coloring mainly occurs in outer-canopy leaves exposed to sun, whereas inner-canopy leaves remain green for a certain longer period before finally turn yellowish red with a smaller amount of anthocyanins. Here, we hypothesized that outer-canopy leaves protect themselves against photooxidative stress anthocyanins while simultaneously shading inner canopy leaves and protecting them from strong light (holocanopy hypothesis).
View Article and Find Full Text PDFObjectives: The aims of this study were to investigate the correlation of phase angle (PhA) with other parameters (e.g., muscle mass/quality/strength and physical function), assess the prognostic relevance of prechemoradiotherapy (CRT) PhA, and suggest a reference value of PhA in Asian patients with head and neck cancer (HNC).
View Article and Find Full Text PDFFor a successful natural regeneration of Japanese white birch ( var. ), competitive vegetation should be managed. Here, we clarified how soil water condition modifies the competitiveness of Japanese white birch against perennial weeds, species, based on an ecophysiological approach combining a glasshouse experiment and a field survey.
View Article and Find Full Text PDFBackground: Parents of children with cleft lip and/or palate (CL/P) have concerns including guilt and worry. Differences in concerns by cleft type is, however, under-researched.
Aim: To compare differences in perceived concerns among parents of children with CL/P by cleft type, adjusting for children's gender and age.
Background: Although vaccine injections are important, children experience pain and discomfort upon their administration. BUZZY®, a vibratory stimulation tool with an ice pack, was reported to be an effective tool for reducing the pain caused to children during injection administration; its mechanisms were explained by gate control theory. However, the evidence is inadequate because of insufficient methodology in previous reports.
View Article and Find Full Text PDFConstant mesophyll conductance (g), and two-resistance g model (involved in resistances of cell wall and chloroplast), where g reaches maximum under higher CO concentrations, cannot describe the phenomenon that g decreases with increasing intercellular CO concentration (C) under relatively higher CO concentrations. Yin et al. (2020) proposed a g model, according to which the ratio of chloroplastic CO concentration (C) to C is constant in the two-resistance g model, which can describe the decreasing g with increasing C.
View Article and Find Full Text PDFJapanese larch ( (Lamb.) Carr.) and its hybrid are economically important coniferous trees widely grown in the Northern Hemisphere.
View Article and Find Full Text PDFHormesis is a biphasic dose-response relationship with contrasting effects of low versus high doses of stress. Hormesis is rapidly developing in plant science research and has wide implications for risk assessment, stress biology, and agriculture. Here, we explore selected areas of importance to the concept of hormesis and suggest that hormesis is a highly generalizable phenomenon.
View Article and Find Full Text PDFAims: To examine characteristics of parents of children with acute, albeit mild, illnesses who used ambulance transport unnecessarily.
Design: A cross-sectional study.
Methods: From 2016 - 2017, we recruited parents who visited the emergency room of a Japanese paediatric hospital and whose children were discharged without hospitalization.
Evaluations of ozone effects on vegetation across the globe over the last seven decades have mostly incorporated exposure levels that were multi-fold the preindustrial concentrations. As such, global risk assessments and derivation of critical levels for protecting plants and food supplies were based on extrapolation from high to low exposure levels. These were developed in an era when it was thought that stress biology is framed around a linear dose-response.
View Article and Find Full Text PDFThe density and architecture of leaf veins determine the network and efficiency of water transport within laminae and resultant leaf gas exchange and vary widely among plant species. Leaf hydraulic conductance ( K) can be regulated by vein architecture in conjunction with the water channel protein aquaporin. However, our understanding of how leaf veins and aquaporins affect leaf hydraulics and stomatal conductance ( g) remains poor.
View Article and Find Full Text PDFAmmonium sulfate [(NH)SO] deposition and elevated ozone (O) concentrations may negatively affect plants and trophic interactions. This study aimed to evaluate for the first time the interactive effects of high (NH)SO load and elevated O levels on cauliflower (Brassica oleracea L.) under field conditions.
View Article and Find Full Text PDFAccumulated evidence show that reactive species play a dual role in plants as well, with likely biphasic responses. This suggests that photoprotective mechanisms may also show similar patterns because they are highly related to reactive species. The nonphotochemical quenching (NPQ) is an index of heat dissipation of excitation energy in the antenna system.
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