Publications by authors named "YAMADA H"

Objectives: The objective of this study was to observe the influence of laparoscopic adenomyomectomy on perinatal outcomes.

Materials And Methods: The retrospective cohort study included 43 pregnant cases with adenomyosis who did not undergo laparoscopic surgery before pregnancy (nonsurgery group; 26 cases) and did (surgery group; 17 cases). To evaluate the impact of surgery on perinatal outcomes, nine obstetric complications including preterm delivery, hypertensive disorder of pregnancy, placental malposition, oligohydramnios, gestational diabetes mellitus, uterine rupture, abruptio placentae, and postpartum hemorrhage were selected.

View Article and Find Full Text PDF

Aim: No studies have examined the association between plasma pentosidine levels and ossification diseases in large cohorts of Japanese residents. This study aimed to investigate the association between cervical ossification of the posterior longitudinal ligament (OPLL) and other ossification diseases, including diffuse idiopathic skeletal hyperostosis, lumbar spondylosis and knee osteoarthritis (OA), by examining plain radiographs of the knee, and cervical, thoracic and lumbar spine from 1690 participants, and the association between these diseases and plasma pentosidine.

Design: We enrolled 1690 participants (596 men and 1094 women) from mountainous and coastal areas from the study population of the previous Research on Osteoarthritis/Osteoporosis Against Disability study.

View Article and Find Full Text PDF

Objectives: This study aimed to clarify the molecular mechanism underlying the higher invasion and metastasis abilities of LMF4 cells than those of HSC-3 cells by comparing the expression levels of the tumor suppressor factor, cell adhesion molecule 1 (CADM1).

Methods: We explored 1) whether CADM1 expression level was downregulated in LMF4 cells compared with HSC-3 cells, 2) whether CADM1 expression knockdown increased the expression levels of matrix metalloproteinases (MMPs), 3) the exact cellular signaling pathways responsible for increased MMP expression after knockdown of CADM1 expression, and 4) whether disruption of CADM1-dependent HSC-3 cell adhesion increased the migratory and invasive activities of HSC-3 cells.

Results: CADM1 expression was lower in the LMF4 than in the HSC-3 cells.

View Article and Find Full Text PDF

To investigate the host ability of a simple macrocycle, 1,3-phenylene-bridged naphthalene hexamer N6, we evaluated the complexation of N6 with fullerenes in toluene and in the crystals. The complexes in the solid-state demonstrate the one-dimensional alignment of fullerenes. The single-crystals of the C@N6 composite have semiconductive properties revealed by photoconductivity measurements.

View Article and Find Full Text PDF

Introduction: Parkinson's disease (PD) leads to various types of swallowing disorders. We investigated the effect of cervical percutaneous interferential current stimulation on dysphagia. By conducting detailed qualitative and quantitative analysis of videofluoroscopic examination, we aimed to understand dysphagia in patients with PD and investigate its effects on swallowing function.

View Article and Find Full Text PDF

In order to synthesize a silabenzenyl anion, in which the anionic carbon atom of a phenyl anion was replaced with a silicon atom, the reductive dearylation reaction of 1-Tbt-2-tert-butyl-silabenzene (Tbt=2,4,6-tris[bis(trimethylsilyl)methyl]phenyl) with KC was attempted. Unexpectedly, this reaction resulted in the formation of a dianion species without the elimination of the Tbt group. This is totally different from the reactions of Tbt-substituted germa- or stannabenzene with KC , which resulted in the formation of the corresponding heavy analogues of phenyl anion, together with the elimination of Tbt group.

View Article and Find Full Text PDF

Introduction: This study evaluated whether IgG avidity measured by chemiluminescent microparticle immunoassay (CMIA) compared with enzyme-linked immunosorbent assay (ELISA) was useful to detect primary T. gondii infection during pregnancy and to estimate the risk for congenital T. gondii infection.

View Article and Find Full Text PDF
Article Synopsis
  • FAF1 is a protein linked to cell death that interacts with the Fas death receptor and has been noted to be downregulated in various cancers, but studies specifically related to lung cancer are limited.
  • This research focused on the role of FAF1 in non-small-cell lung cancer (NSCLC), examining its expression levels and impact on cancer cell behavior.
  • Findings revealed that high FAF1 expression correlates with poor prognosis, and reduced FAF1 levels lead to decreased cell viability and increased early apoptosis, suggesting FAF1 may contribute to the aggressive nature of NSCLC.
View Article and Find Full Text PDF

Purpose: This study aimed to compare the efficacy and safety of cutting balloon angioplasty (CBA) and conventional balloon angioplasty (control group) for recurrent vascular access stenosis in arteriovenous fistulas.

Materials And Methods: This prospective, randomized single-center clinical trial included patients with hemodynamically significant recurrent vascular access stenosis of an arteriovenous fistula. The Kaplan-Meier method was used to assess primary patency, whereas the log-rank test was used to evaluate differences in patency between groups.

View Article and Find Full Text PDF

Objectives: The objective of this study was to examine the effectiveness and drug tolerability of biological DMARD (bDMARD) and Janus kinase inhibitor (JAKi) monotherapy in patients with RA in a multicentre cohort study.

Methods: Patients with RA for whom bDMARD/JAKi monotherapy without conventional synthetic DMARDs has been initiated were included. Monotherapy regimens were categorized as IL-6 receptor inhibitors (IL-6Ris), cytotoxic T-lymphocyte-associated protein 4 immunoglobulin (CTLA4Ig), JAKis, or TNF inhibitors (TNFis).

View Article and Find Full Text PDF

Colloidal quantum dots (QDs) exhibit important photophysical properties, such as long-range energy diffusion, miniband formation, and collective photoluminescence, when aggregated into well-defined superstructures, such as three-dimensional (3D) and two-dimensional (2D) superlattices. However, the construction of one-dimensional (1D) QD superstructures, which have a simpler arrangement, is challenging; therefore, the photophysical properties of 1D-arranged QDs have not been studied previously. Herein, we report a versatile strategy to obtain 1D-arranged QDs using a supramolecular polymer (SP) template.

View Article and Find Full Text PDF

Irgb6 is a priming immune-related GTPase (IRG) that counteracts Toxoplasma gondii. It is known to be recruited to the low virulent type II T. gondii parasitophorous vacuole (PV), initiating cell-autonomous immunity.

View Article and Find Full Text PDF

Enarodustat is an orally available hypoxia-inducible factor-prolyl hydroxylase inhibitor which can correct the erythropoietic capacity and improve anemia in chronic kidney disease. Sevelamer carbonate, a non-calcium-based polymeric resin, is one of the commonly prescribed agents for the management of hyperphosphatemia in patients undergoing hemodialysis. This was an open-label, crossover study in healthy male subjects (N = 12) that evaluated the effect of sevelamer carbonate (2400 mg) on the bioavailability of enarodustat (25 mg) when the 2 drugs were administered together (Treatment B) or when enarodustat was administered 3 hours after (Treatment C) or 1 hour before (Treatment D) sevelamer carbonate compared to enarodustat alone (Treatment A).

View Article and Find Full Text PDF

We report the direct formation of dicarboxylate-based coordination polymer glasses through thermal dehydration. The rearrangement of the coordination networks caused by dehydration was monitored by powder X-ray diffraction, infrared spectroscopy, and synchrotron X-ray characterizations. The microporosity and mechanical properties of these glasses were investigated.

View Article and Find Full Text PDF
Article Synopsis
  • Sterile inflammation from metabolic disorders affects blood vessel function, and this study investigates how hyperglycemia-linked inflammation, particularly through the STING pathway, contributes to endothelial dysfunction in diabetic mice.
  • Researchers found that high blood sugar levels increased STING and DNA damage markers in the aorta, and deleting STING improved blood vessel response to certain stimuli in diabetic conditions.
  • The study concluded that the STING pathway exacerbates endothelial dysfunction and suggests that targeting STING could be a potential treatment for these issues related to high blood sugar levels.
View Article and Find Full Text PDF

Objective: The association between knee osteoarthritis (OA) and miRNAs has been widely reported. However, the utility of miRNAs as predictors of knee osteoarthritis (KOA) progression in longitudinal studies has not been reported. We aimed to identify circulating miRNAs (c-miRNAs) associated with KOA progression in the general population and to examine their potential use as predictors of KOA progression.

View Article and Find Full Text PDF
Article Synopsis
  • * A study involving 513 patients found that calcium volume and serum Lp(a) levels were significantly higher in those requiring aortic valve replacement, and age, female sex, Lp(a), and hemoglobin A1c were identified as key factors linked to calcium volume.
  • * The research suggests that high serum Lp(a) is a strong risk factor for AVC in patients at risk for atherosclerosis, with an optimal cut-off level determined for better predictive analysis.
View Article and Find Full Text PDF

Objectives: Choroidal anastomosis is a risk factor for hemorrhage in moyamoya disease. One variant of choroidal anastomosis, "transcallosal anastomosis," originates from the medial posterior choroidal artery, and penetrates the corpus callosum to reconstruct the pericallosal artery. We aimed to investigate the prevalence and the bleeding rate of transcallosal anastomosis using sliding thin-slab maximum intensity projection reformatted from magnetic resonance angiography (MRA).

View Article and Find Full Text PDF
Article Synopsis
  • This study evaluated the effectiveness and safety of four JAK inhibitors (tofacitinib, baricitinib, peficitinib, and upadacitinib) in treating rheumatoid arthritis in a real-world setting, focusing on reducing bias and adjusting for patient characteristics.
  • A total of 622 patients were analyzed, with no significant differences found in retention rates, disease activity scores, or remission rates among the various treatment groups after 6 months.
  • Key predictive factors for treatment efficacy included baseline disease activity and previous treatment history, but overall, the four drugs showed similar effectiveness and safety in managing rheumatoid arthritis.
View Article and Find Full Text PDF

Subependymal giant cell astrocytoma (SEGA) is a low-grade periventricular tumor that is closely associated with tuberous sclerosis complex (TSC). SEGA typically arises during the first two decades of life and rarely arises after the age of 20-25 years. Nevertheless, it has also been reported that glioma histologically resembling SEGA, so-called SEGA-like astrocytoma, can arise in neurofibromatosis type 1 (NF1) patients, even in the elderly.

View Article and Find Full Text PDF

Objective: The sequential generation of swallowing pressure (SP) from the nasopharynx to the proximal esophagus is important for the bolus to pass from the oral cavity to the esophagus. The purpose of this study was to investigate the correlation of the SP sequence mode on high-resolution manometry (HRM) with oral intake difficulty and aspiration pneumonia.

Methods: Consecutive patients with dysphagia who were admitted to our dysphagia clinic between November 2016 and November 2020 were enrolled in this cross-sectional study.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the prevalence and distribution of degenerative spinal conditions like disc degeneration (DD), Schmorl nodes (SN), and endplate signal changes (ESC) in a population-based cohort of 975 participants.
  • Results show high prevalence rates of SN (71% in men, 77% in women) and ESC (57.9% in men, 56.3% in women), with the thoracic region having the highest occurrence in both sexes.
  • Positive correlations were found between SN and DD, as well as ESC and DD, suggesting a relationship among these conditions, while a weaker correlation existed between SN and ESC.
View Article and Find Full Text PDF

Background: Some COVID-19 patients develop life-threatening disease accompanied by severe pneumonitis. Teprenone induces expression of heat-shock proteins (HSPs) that protect against interstitial pneumonia in preclinical models. We explored whether teprenone prevented worsening of COVID-19 infections.

View Article and Find Full Text PDF

An important part of realizing a carbon-neutral society using ammonia will be the development of an inexpensive yet efficient catalyst for ammonia synthesis under mild reaction conditions (<400 °C, <10 MPa). Here, we report Fe/K(3)/MgO, fabricated via an impregnation method, as a highly active catalyst for ammonia synthesis under mild reaction conditions (350 °C, 1.0 MPa).

View Article and Find Full Text PDF

Objective This study aimed to examine the relationship between parity, postpartum depression (PPD), and mother-infant bonding (MIB) failure in the first month postpartum. Methods The study included 1,509 Japanese patients (748 primiparous and 761 multiparous). MIB was assessed using the Mother-to-Infant Bonding Scale Japanese version (MIBS-J), which was translated in 2012, and its subscales, including lack of affection (LA) and anger and rejection (AR).

View Article and Find Full Text PDF