Publications by authors named "Sato M"

Aim: The objective of this study was to assess the gastrointestinal side (GI) effects of oral methotrexate (MTX) in Japanese adult patients with rheumatoid arthritis (RA).

Methods: In this single-center retrospective study, 112 Japanese adult patients (over 18 years old) with RA were examined by Methotrexate Intolerance and Severity assessment in Adults (MISA) questionnaire.

Results: Forty-five (40.

View Article and Find Full Text PDF

Aim: This preliminary study aimed to develop a care staff Final Life-Stage Decision-Making Support Scale (FS-DM) for older adults with dementia (OwDs) in geriatric facilities.

Methods: The FS-DM items were developed from focus group interviews with care staff and reviewed through discussions with several experts in dementia care. A questionnaire survey was conducted among care staff in geriatric facilities from February to March 2021.

View Article and Find Full Text PDF

In many sexually reproducing organisms, oocytes are fundamentally fertilized with one sperm. In Caenorhabditis elegans, chitin layer formation after fertilization by the EGG complex is one of the mechanisms of polyspermy block, but other mechanisms remain unknown. Here, we demonstrate that MARC-3, a membrane-associated RING-CH-type ubiquitin ligase that localizes to the plasma membrane and cortical puncta in oocytes, is involved in fast polyspermy block.

View Article and Find Full Text PDF

Purpose: We investigated the potential clinical utility of short-term serial KRAS-mutated circulating cell-free tumor DNA (ctDNA) assessment for predicting therapeutic response in patients undergoing first-line chemotherapy for advanced pancreatic cancer.

Methods: We collected 144 blood samples from 18 patients with locally advanced or metastatic cancer that were undergoing initial first-line chemotherapy of gemcitabine plus nab-paclitaxel (GEM plus nab-PTX). Analysis of KRAS-mutated ctDNA was quantified by digital droplet polymerase chain reaction (ddPCR) as mutant allele frequency (MAF).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how new antirheumatic drugs affect the characteristics of lymphoproliferative disorder (LPD) in rheumatoid arthritis (RA) patients, using data from 53 hospitals in Japan between 1999 and 2021.
  • A total of 752 patients with RA-associated LPD were compared to 770 with sporadic LPD, revealing notable differences in their clinical features and the impact of various drug combinations.
  • The findings suggest that medications taken before LPD onset may alter its characteristics, and recommend tocilizumab (TCZ) as a better treatment option after LPD has developed.
View Article and Find Full Text PDF

Background: Despite adverse events associated with the long-term use of immunosuppressants, their long-term discontinuation remains challenging in children with idiopathic nephrotic syndrome. Relapse and resumption of immunosuppressants after discontinuation and associated risk factors were analyzed.

Methods: This single-center retrospective cohort study included children with frequently relapsing/steroid-dependent nephrotic syndrome (FRNS/SDNS) or steroid-resistant nephrotic syndrome (SRNS) who initiated immunosuppressant treatment between 2010 and 2020.

View Article and Find Full Text PDF

Background: Food allergy children and their families tend to have emotional distress and anxiety. There have been few reports of differences in parenting stress and a child's food allergy phenotypes.

Methods: We examined the associations between food allergy phenotypes in children and parenting stress assessed by the Parenting Stress Index-Short Form (PSI-SF) from a national birth cohort (Japan Environment and Children's Study).

View Article and Find Full Text PDF
Article Synopsis
  • Neurologic symptoms are frequently observed in COVID-19, with demyelination identified as a significant neuropathological change, but its exact causes are still unclear.
  • A case study revealed extensive demyelination in the medulla oblongata, spinal canal, and cerebrum of a COVID-19 patient who died from sepsis, with unique patterns of demyelination suggesting distinct pathways of viral spread.
  • The demyelination patterns observed in the patient may have been influenced by pre-existing conditions such as diabetes, hypertension, and spinal canal stenosis.
View Article and Find Full Text PDF

Background: Nephrotic syndrome relapse within 6 months is a known risk factor for steroid-dependent nephrotic syndrome/frequently relapsing nephrotic syndrome (SDNS/FRNS), but the risk of early development of SDNS/FRNS and initiation of immunosuppression therapy remains unknown.

Methods: Patients with childhood-onset idiopathic nephrotic syndrome who had the first relapse within 6 months were enrolled. We analyzed the relationship between the time of the first relapse or the time of initial remission and incidence of SDNS/FRNS or initiation of immunosuppression therapy.

View Article and Find Full Text PDF

Serine metabolism is involved in various biological processes. Here we investigate primary functions of the phosphorylated pathway of serine biosynthesis in a non-vascular plant Marchantia polymorpha by analyzing knockout mutants of MpPGDH encoding 3-phosphoglycerate dehydrogenase in this pathway. Growth phenotypes indicate that serine from the phosphorylated pathway in the dark is crucial for thallus growth.

View Article and Find Full Text PDF

Purulent vulvar discharge is a clinical sign of genitourinary tract infections, which are a significant concern in swine facilities, leading to sow culling and mortality. is one of the main agents involved in these diseases. This study aimed to characterize the virulence and antimicrobial resistance profiles as well as the phylotype of strains isolated from sows with purulent vulvar discharge.

View Article and Find Full Text PDF

Bladder cancer is the 10th most commonly diagnosed cancer worldwide. The current standard treatment for advanced bladder cancer is neoadjuvant cisplatin (NAC)-based chemotherapy followed by cystectomy. However, the response rate to chemotherapy is only 50%, owing to cisplatin resistance, and there is a need for novel therapies.

View Article and Find Full Text PDF

Nurses are expected to depend on a wide variety of visually available pieces of patient information to understand situations. Thus, we assumed a relationship between nurses' skills and their gaze trajectories. An observational study using a simulator was conducted to analyze gaze during neonatal care practice using eye tracking.

View Article and Find Full Text PDF

Background: Higher cholesterol absorption has been reported to be related to a higher incidence of cardiovascular events (CVEs). The KEEP (Kyushu Elderly Ezetimibe Phytosterol) study, a substudy of the EWTOPIA 75 (Ezetimibe Lipid-Lowering Trial on Prevention of Atherosclerotic Cardiovascular Disease in 75 or Older) study, investigated the relationships of cholesterol absorption and synthesis markers with CVEs in older old individuals with hypercholesterolemia, particularly in relation to ezetimibe treatment.

Methods And Results: Eligible patients were those aged ≥75 years who had low-density lipoprotein cholesterol ≥140 mg/dL, no history of coronary artery disease, and no recent use of lipid-lowering drugs.

View Article and Find Full Text PDF
Article Synopsis
  • Clinically mild encephalitis/encephalopathy with reversible splenial lesion is marked by temporary neuropsychiatric symptoms and abnormal MRI results showing hyperintensity in the splenium of the corpus callosum.
  • A case study revealed postmortem findings of intramyelinic edema and other brain changes in a patient with hypoglycemia and sepsis, suggesting a link between cytotoxic edema and the syndrome.
  • Researchers propose that the term "cytotoxic lesions of the corpus callosum" may be relevant for understanding this condition and others with similar causes.
View Article and Find Full Text PDF

Many insects living in seasonal environments sense seasonal changes from photoperiod and appropriately regulate their development and physiological activities. Genetic researches have indicated the importance of a circadian clock system in photoperiodic time-measurement for photoperiodic regulations. However, most previous studies have focused on the effects on a single photoperiodic phenotype, without elucidating whether the circadian clock is involved in the core photoperiodic mechanism or only in the production of one target phenotype, such as diapause.

View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on drug-induced interstitial lung disease (DILD), aiming to identify specific biomarkers to enhance clinical management and improve drug development outcomes.
  • - Researchers discovered that serum levels of kynurenine and quinolinic acid were significantly higher in acute DILD patients compared to other lung disease patients and healthy controls, suggesting these could serve as effective diagnostic markers.
  • - The findings indicate a potential relationship between increased kynurenine levels and inflammation, with experiments showing that certain inflammatory conditions can activate the kynurenine pathway in macrophages, contributing to elevated biomarker levels in DILD.
View Article and Find Full Text PDF

Objective: With an increasing prevalence of osteoporosis due to demographic shifts, accurate diagnostic methods are vital, particularly before spinal surgeries. This research investigated the correlation between bone mineral density T-scores of the lumbar spine and femoral neck, Hounsfield Unit (HU) values from computed tomography (CT), and vertebral bone quality (VBQ) scores from Magnetic Resonance Imaging (MRI) in patients with lumbar degenerative disease.

Methods: We analyzed data from 100 patients with lumbar degenerative disease who underwent CT, dual-energy X-ray absorptiometry (DXA), and MRI between 2019 and 2023.

View Article and Find Full Text PDF

We report a case of endovascular aortic repair (EVAR) for the abdominal aortic aneurysm complicated by a saccular aneurysm due to a penetrating atherosclerotic ulcer in the severely angulated proximal landing zone. To secure the zone, coil embolization of the saccular aneurysm was performed before stent grafting to treat the abdominal aortic aneurysm. To precisely follow the severely angled proximal neck, we used the Excluder stent-graft system inserted by the body floss technique method instead of the stiff wire method to avoid accordion folding the proximal landing zone.

View Article and Find Full Text PDF

Context: Older adults have a high prevalence of new-onset diabetes, often attributed to age-related decreases in insulin sensitivity and secretion. It remains unclear whether both insulin sensitivity and secretion continue to deteriorate after age 65.

Objective: To investigate the effects of aging on glucose metabolism after age 65 and to identify its determinants.

View Article and Find Full Text PDF

Whereas point-gap topological phases are responsible for exceptional phenomena intrinsic to non-Hermitian systems, their realization in quantum materials is still elusive. Here, we propose a simple and universal platform of point-gap topological phases constructed from Hermitian topological insulators and superconductors. We show that (d-1)-dimensional point-gap topological phases are realized by making a boundary in d-dimensional topological insulators and superconductors dissipative.

View Article and Find Full Text PDF

Double valve replacement of aortic and mitral valves with intervalvular fibrous body reconstruction (Commando procedure) is a challenging operation. Particularly in redo surgery for prosthetic valve endocarditis, special techniques are needed for approaching and reconstructing the valve complex. We performed a modified Commando procedure using a double valve composite through an aorto-annulo-septotomy.

View Article and Find Full Text PDF

Background: Invasive lobular carcinoma (ILC) is distinct from invasive ductal carcinoma (IDC) in terms of their hormonal microenvironments that may require different therapeutic strategies. We previously reported that selective estrogen receptor modulator (SERM) function requires F-box protein 22 (Fbxo22). Here, we investigated the role of Fbxo22 as a potential biomarker contributing to the resistance to endocrine therapy in ILC.

View Article and Find Full Text PDF