Publications by authors named "Nishida A"

Background: The WHO's Global Dementia Action Plan comprises seven action areas, including dementia diagnosis, treatment, care, and support. Palliative care is called for as a core component of the care continuum from the diagnosis to the end of life. Japan has pursued a holistic care approach in dementia policies.

View Article and Find Full Text PDF

Spontaneous rupture of renal cell carcinoma (RCC) occurs in 0.3-0.6% of all RCC cases.

View Article and Find Full Text PDF

Background: A dual-syndrome hypothesis, which states the cognitive impairments in Parkinson's disease (PD) are attributable to frontostriatal dopaminergic dysregulation and cortical disturbance-each associated with attention/executive and memory/visuospatial dysfunction, respectively-has been widely accepted. This multisystem contribution also underlies highly heterogeneous progression rate to dementia.

Methods: Nondemented PD patients who underwent [I]N-ω-fluoropropyl-2β-carbomethoxy-3β-(4-iodophenyl) nortropane ([I]FP-CIT) SPECT and neuropsychological examinations were enrolled.

View Article and Find Full Text PDF

Objective: Early diagnosis and treatment of anti-N-methyl-D-aspartate receptor encephalitis (NMDARE) are crucial for a favorable prognosis. Detecting the causative autoantibodies can be challenging. Probable diagnostic criteria are useful in adults less so in children.

View Article and Find Full Text PDF

Background: Schools are central places for adolescent social lives, which is a major factor greatly affecting adolescent mental health; school climate (i.e. quality of the school social environments) can be a proximal social determinant for adolescent mental health.

View Article and Find Full Text PDF

To identify environmental factors that accelerate hair loss, we focused on modern artificial and aberrant light environments which cause circadian dysfunction. We examined the effect of aberrant light environments on hair growth by exposing mice to repetitive light-dark reversal at three-day intervals, inducing chronic circadian misalignment. Dorsal hair-sheared male mice showed impaired hair growth under this light condition.

View Article and Find Full Text PDF
Article Synopsis
  • A morbidly obese patient with type 2 diabetes experienced a failure of diabetes remission after undergoing laparoscopic sleeve gastrectomy (LSG), prompting a revision to Roux-en-Y gastric bypass (RYGB).
  • Following the RYGB surgery, the patient showed significant improvement in hyperglycemia and resolved issues with food intake at the gastric angle.
  • Notably, the patient exhibited increased glicentin and insulin secretion during an oral glucose tolerance test (OGTT) after RYGB, but more research is needed to understand the relationship between glicentin secretion and insulin stimulation.
View Article and Find Full Text PDF

The escalating issue of global warming, driven by the surge in CO emissions, necessitates innovative strategies for reducing CO emissions. A novel approach is explored in this study, where amines featuring a basic N atom with a lone pair are incorporated into cement paste to facilitate CO capture from the environment. Unlike conventional applications, the focus is on the collaborative effect of various amines on CO capture within diverse calcium-rich phases, encompassing portlandite and Calcium-Silicate-Hydrate (C-S-H).

View Article and Find Full Text PDF

Overconsumption of food, especially dietary fat, leads to metabolic disorders such as obesity and type 2 diabetes. Long-chain fatty acids, such as palmitoleate are recognized as the risk factors for these disorders owing to their high-energy content and lipotoxicity. In contrast, medium-chain fatty acids (MCFAs) metabolic benefits; however, their underlying molecular mechanisms remain unclear.

View Article and Find Full Text PDF

The clinical manifestation of Parkinson's disease exhibits significant heterogeneity in the prevalence of non-motor symptoms and the rate of progression of motor symptoms, suggesting that Parkinson's disease can be classified into distinct subtypes. In this study, we aimed to explore this heterogeneity by identifying a set of subtypes with distinct patterns of spatiotemporal trajectories of neurodegeneration. We applied Subtype and Stage Inference (SuStaIn), an unsupervised machine learning algorithm that combined disease progression modelling with clustering methods, to cortical and subcortical neurodegeneration visible on 3 T structural MRI of a large cross-sectional sample of 504 patients and 279 healthy controls.

View Article and Find Full Text PDF

Introduction: Magnetic resonance imaging (MRI)-determined atrophy of the nucleus basalis of Meynert (Ch4) predicts cognitive decline in Parkinson's disease (PD). However, interactions with other brain regions causing the decline remain unclear. This study aimed to describe how MRI-determined Ch4 atrophy leads to cognitive decline in patients with PD.

View Article and Find Full Text PDF
Article Synopsis
  • A 73-year-old woman presented with a 40x30 mm tumor in the pancreatic tail, which was found through a CT scan and showed characteristics similar to pancreatic cancer.
  • A biopsy confirmed the tumor was metastatic, matching the previous kidney tumor, and the patient underwent surgery to remove it, highlighting the difficulties in monitoring long-term metastasis.
View Article and Find Full Text PDF

Background: Having no or few confidants is found to be associated with more severe mental health problems and a higher prevalence of depression in adults, but research examining this association in adolescents is scarce. Social relationships may be particularly critical during adolescence, as it is an important developmental period during which vulnerability to mental health problems increases. The present study examined the relationship between having no or few confidants and anxiety/depressive symptoms in adolescents.

View Article and Find Full Text PDF

With the expansion of nanomaterials (NMs) usage, concerns about their toxicity are increasing, and the wide variety of NMs makes it difficult to assess their toxicity. Therefore, the development of a high-throughput, accurate, and certified method to evaluate the immunotoxicity of NMs is required. In this study, we assessed the immunotoxicity potential of various NMs, such as nanoparticles of silver, silica, and titanium dioxide, using the human Cell Line Activation Test (h-CLAT) at the cellular level.

View Article and Find Full Text PDF

Although many cross-sectional studies showed that psychotic experiences (PEs) and dissociation were closely related, the longitudinal association between them remains unknown. Therefore, the aim of the current study was to examine the longitudinal association of these two symptoms throughout adolescence, under the hypothesis that these two symptoms are bidirectionally associated. Data were obtained from a population-based cohort, the Tokyo Teen Cohort study (TTC; N = 3171).

View Article and Find Full Text PDF

Background And Objectives: Neural computations underlying gait disorders in Parkinson disease (PD) are multifactorial and involve impaired expression of stereotactic locomotor patterns and compensatory recruitment of cognitive functions. This study aimed to clarify the network mechanisms of cognitive contribution to gait control and its breakdown in patients with PD.

Methods: Patients with PD were instructed to walk at a comfortable pace on a mat with pressure sensors.

View Article and Find Full Text PDF
Article Synopsis
  • Endoscopic ultrasound shear wave elastography (EUS-SWE) is an effective method for evaluating pancreatic stiffness and diagnosing early chronic pancreatitis (ECP), a condition that hasn't been thoroughly researched yet.
  • The study involved 657 patients, with 22 selected for each ECP and normal groups, finding that pancreatic stiffness was significantly higher in the ECP group (2.31 m/s) compared to the normal group (1.59 m/s).
  • EUS-SWE showed strong diagnostic accuracy for ECP, with a cutoff value of 2.24 m/s linked to various EUS findings, confirming its potential as an objective tool in diagnosing ECP based on the Japanese diagnostic criteria from 2019.
View Article and Find Full Text PDF

Purpose: This study aimed to investigate the usefulness of a newly developed oral simulator for nursing students' oral assessment education on oral diseases and symptoms.

Materials And Methods: The participants were first-year students (n=105) at a nursing school in Japan. Ten identical oral simulators with angular cheilitis, missing teeth, dental caries, calculus, periodontitis, hypoglossal induration, food debris, and crust formation were created by a team of dentists.

View Article and Find Full Text PDF

Background And Hypothesis: Problematic internet use (PIU) is prevalent among adolescents. Past research suggested cross-sectional associations between PIU and psychotic experiences, but little information is available on the longitudinal association. We hypothesized that PIU in adolescence may be longitudinally associated with psychotic experiences, adjusting for confounders.

View Article and Find Full Text PDF

Severe asthma and sinus disease are consequences of type 2 inflammation (T2I), mediated by interleukin (IL)-33 signaling through its membrane-bound receptor, ST2. Soluble (s)ST2 reduces available IL-33 and limits T2I, but little is known about its regulation. We demonstrate that prostaglandin E (PGE) drives production of sST2 to limit features of lung T2I.

View Article and Find Full Text PDF
Article Synopsis
  • * A patient with a history of small bowel surgery faced recurrent symptoms 10 years later and was hospitalized, where multiple intestinal strictures were discovered.
  • * Following surgery and a diagnosis of SM, treatment with corticosteroids significantly improved the patient's symptoms, leading to a prolonged remission period.
View Article and Find Full Text PDF

This study analyzes the feasibility of utilizing the catalytic and enantioselective [4 + 2] cycloaddition of sterically demanding heterocycle-incorporated siloxydienes to yield polycyclic skeletons with a tetrasubstituted carbon. A catalyst derived from lanthanide triflimide enabled the reaction. The mechanistic investigations and transformations of the adducts are also discussed.

View Article and Find Full Text PDF