99 results match your criteria: "Chiba University Chiba Japan.[Affiliation]"

is a soil-dwelling fungus that rarely causes pulmonary infections, and a small number of cases have been reported to date. A 74-year-old man, who had previously been treated for tuberculosis, presented with symptoms of low-grade fever, anorexia, cough, and bloody sputum. Chest computed tomography (CT) showed a thick-walled cavitary lesion in the right upper lobe, in which there was a suspected mycotic mass.

View Article and Find Full Text PDF

Background And Aim: In Japan, corticosteroids have been commonly used as a part of multidisciplinary therapy for patients with acute liver failure and late-onset hepatic failure. However, there is controversy regarding the development of infections and other complications. In this study, the influence of corticosteroids on patient outcomes after liver transplantation was investigated.

View Article and Find Full Text PDF

Free itraconazole and hydroxyitraconazole concentrations were markedly elevated despite almost no changes in total concentrations when itraconazole was discontinued due to adverse effects. Elevated free itraconazole concentration may have a causal relationship with the development of adverse effects.

View Article and Find Full Text PDF

Assemblages of insect herbivores are structured by plant traits such as nutrient content, secondary metabolites, physical traits, and phenology. Many of these traits are phylogenetically conserved, implying a decrease in trait similarity with increasing phylogenetic distance of the host plant taxa. Thus, a metric of phylogenetic distances and relationships can be considered a proxy for phylogenetically conserved plant traits and used to predict variation in herbivorous insect assemblages among co-occurring plant species.

View Article and Find Full Text PDF

The emPHasis-10 questionnaire is a disease-specific patient-reported outcome assessment of quality of life (QOL) in pulmonary hypertension (PH). The aim of this study was to psychometrically validate a linguistically validated Japanese version of the emPHasis-10. Japanese patients with PH (age ≥18 years) and no change in functional status, or initiation or change in PH-specific treatment during the past 3 months were recruited from 5 institutions from August 2018 to July 2019.

View Article and Find Full Text PDF

Background And Aim: Standardization of the sedation protocol during radiofrequency ablation (RFA) in patients with hepatocellular carcinoma (HCC) is needed. This randomized, single-blind, investigator-initiated trial compared clinical outcomes during and after RFA using propofol and midazolam, respectively, in patients with HCC.

Methods: Few- and small-nodule HCC patients (≤3 nodules and ≤3 cm) were randomly assigned to either propofol or midazolam.

View Article and Find Full Text PDF

Secreted microRNAs (miRNAs) are novel endocrine factors that play essential pathological and physiological roles. Here, we report that pancreatic β cell-released exosomal miR-29 family members (miR-29s) regulate hepatic insulin sensitivity and control glucose homeostasis. Cultured pancreatic islets were shown to secrete miR-29s in response to high levels of free fatty acids (FFAs) in vitro.

View Article and Find Full Text PDF

Genetic diversity within a population, such as polymorphisms and personality, is considered to improve population performance because such intraspecific variations have the potential to alleviate the competition for a limited resource or the risk of predation and sexual harassment at a population level. Variation in the level and rhythm of daily activity in a population could also affect population performance by directly altering ecological, social, and sexual interactions among individuals. However, it remains to be elucidated whether such intra-population variation in the level and rhythms of daily activity exists in a natural population.

View Article and Find Full Text PDF

onychomycosis is uncommon in the temperate climate zone of Japan. Based on the morphological characteristics and a gene analysis, we diagnosed a patient with ungual hyalohyphomycosis caused by belonging to the complex. This intractable disease was cured by 6-month treatment with efinaconazole 10% solution.

View Article and Find Full Text PDF

Background And Aim: Although hemodialysis (HD) is a strong risk factor for postendoscopic sphincterotomy (ES) bleeding, additional risk factors in HD patients remain unclear. There is no model for predicting post-ES bleeding risk in HD patients. Therefore, we conducted a retrospective multicenter study to reveal these risk factors and develop a predictive model of post-ES bleeding in HD patients.

View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted to examine how local radiotherapy (RT) affects survival rates and local symptom events in patients with newly diagnosed metastatic prostate cancer in Japan.
  • Among the 2829 patients, those receiving RT had significantly longer PSA progression-free survival (PSA-PFS) and overall survival (OS) compared to those who did not receive RT.
  • Additionally, patients in the RT group experienced fewer severe local events, suggesting that adding RT to standard treatment could improve outcomes and reduce complications even in patients with advanced disease.
View Article and Find Full Text PDF

In Japan, the treatment of esophageal cancer has undergone significant development since the Japanese Society for Esophageal Diseases was established in 1965 by Doctors Komei Nakayama, Shigetsugu Katsura, and Ichiro Akakura. When the Society was established, surgery was the first-line treatment for esophageal cancer. Since then, the Society has been led by three successive chairpersons-Doctors Katsura, Nakayama, and Satoh.

View Article and Find Full Text PDF

Two new species of subgenus (Primulaceae-Myrsinoideae) from Borneo.

PhytoKeys

April 2020

Identification & Naming Department, Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AE, UK Royal Botanic Gardens London United Kingdom.

and from subgenus Tetrardisia are herein described and illustrated as new species. They are endemic to Borneo and the Indonesian province of Central Kalimantan and to the Malaysian state of Sarawak, respectively. is unique in its linear-oblong leaves, with a long, acuminate-caudate apex, and finely serrulate margins, while can be easily recognized by its elliptic-lanceolate leaves.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explores the role of CARD9, an important signaling molecule in NF-κB activation, as a potential prognostic factor in esophageal squamous cell carcinoma (ESCC), particularly in the context of the antitumor effects of metformin.
  • - Researchers analyzed CARD9 levels in tissue samples from 93 ESCC patients and found that higher CARD9 expression correlated with more advanced disease stages and worse overall and disease-free survival rates.
  • - The findings suggest that high CARD9 expression could serve as a valuable biomarker for predicting poor outcomes in ESCC patients, indicating its significance in developing future treatment strategies.
View Article and Find Full Text PDF

Taxonomic studies of the ground beetle subgenus Ledoux & Roux, 2005 (Coleoptera, Carabidae, ) from Honshû, Japan.

Zookeys

January 2020

Laboratory of Zoology, Department of Science Education, Faculty of Education, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan Chiba University Chiba Japan.

Nebria (Falcinebria) reflexa Bates (Carabidae), a Japanese endemic flightless ground beetle, is geographically polytypic and was thought to be composed of four subspecies (including nominotypical subspecies). Populations from Honshû recognized as three subspecies were taxonomically revised based primarily on the shape of the endophallus, a membranous inner sac everted from the aedeagus. Three known taxa, , Bates, and Nakane, are redefined based on endophallus morphology, and the latter two are described as distinct species rather than subspecies of .

View Article and Find Full Text PDF

Purpose: The Japan Society of Obstetrics and Gynecology (JSOG) has collected cycle-based assisted reproductive technology (ART) data in an online registry since 2007. Herein, we present the characteristics and treatment outcomes of ART cycles registered during 2017.

Methods: We collected cycle-specific information for all ART cycles implemented at participating facilities and performed descriptive analysis.

View Article and Find Full Text PDF

Aim: Laparoscopic sleeve gastrectomy (LSG) is becoming popular in Japan, but insufficient weight loss is often observed in patients after LSG. We investigated the effect of LSG on obesity-related comorbidities and identified the background characteristics of Japanese patients with insufficient weight loss after LSG.

Methods: In this multi-institutional retrospective study at 10 certified bariatric institutions, 322 Japanese patients who underwent LSG with a follow-up period of more than 2 years were analyzed.

View Article and Find Full Text PDF

Manganese-enhanced magnetic resonance imaging (MEMRI) enables tract tracing to follow neural pathways through axonal transport. However, the method is problematic because of the high local concentrations of Mn involved. We developed a tetrananogel containing a dextran-manganese complex (Dex-Mn-Gel) and applied this nanogel to rats.

View Article and Find Full Text PDF

Ocean currents are an important driver of evolution for sea-dispersed plants, enabling them to maintain reciprocal gene flow via sea-dispersed diaspores and obtain wide distribution ranges. Although geographic barriers are known to be the primary factors shaping present genetic structure of sea-dispersed plants, cryptic barriers which form clear genetic structure within oceanic regions are poorly understood. To test the presence of a cryptic barrier, we conducted a phylogeographic study together with past demographic inference for a widespread sea-dispersed plant, , using 308 individuals collected from the entire Indo-West Pacific (IWP) region.

View Article and Find Full Text PDF

Aim: To clarify the characteristics of appropriate care methods for people with daily life disabilities due to Alzheimer's type dementia.

Design: A cross-sectional survey study.

Methods: A survey was implemented targeting 2,156 advanced care practitioners for dementia.

View Article and Find Full Text PDF

Olfactomedin 4 (OLFM4) induces signal transducer and activator of transcription 3 (STAT3) activation by inhibiting gene associated with retinoid-interferon-induced mortality 19 (GRIM19), a strong STAT3 suppressor gene; however, the mechanisms of OLFM4 for regulating GRIM19-STAT3 cascade in hepatocellular carcinoma (HCC) remain unclear. The functions and regulations of OLFM4, GRIM19, and STAT3 activation in HCC progression were evaluated using surgical specimens collected from 111 HCC patients or 2 HCC cell lines . Moreover, the cancer stem cell-like property of OLFM4 mediated by leucine-rich repeat-containing G protein-coupled receptor 5 (LGR5), known as an intestinal stem cell marker, was investigated.

View Article and Find Full Text PDF

The evolutionary origin of periodical mass-flowering plants (shortly periodical plants), exhibiting periodical mass flowering and death immediately after flowering, has not been demonstrated. Within the genus (Acanthaceae), which includes more than 50 periodical species, on Okinawa Island, Japan, flowers gregariously every 6 years. We investigated the life history of in other regions and that of closely related species together with their molecular phylogeny to reveal the evolutionary origin of periodical mass flowering.

View Article and Find Full Text PDF