Publications by authors named "Yasunori Suzuki"

Background: Peripheral arterial disease (PAD) occurs frequently in patients undergoing dialysis, but early intervention for PAD may not be fully implemented. We evaluated the effects of financially incentivising dialysis facilities that provided early detection and management of PAD on outcomes of PAD care.

Methods: This retrospective cohort study identified patients aged 18-74 years who received maintenance haemodialysis between April 2016 and March 2021 from the JMDC Claims Database.

View Article and Find Full Text PDF
Article Synopsis
  • Intracellular bacteria cause severe pneumonia in foals, and T-helper (Th) 1 cells are crucial for the immune response against this infection.
  • A study over four years categorized infected foals into surviving and non-surviving groups, analyzing their immune responses, particularly focusing on immunoglobulin G (IgG) subclasses.
  • Results showed that non-surviving foals had significantly higher IgGa, IgGb, and IgG(T) levels, indicating that an imbalance in these IgG subclasses may worsen the infection and relates to their immune status.
View Article and Find Full Text PDF
Article Synopsis
  • * Factors linked to elevated IgG4 included male sex, older age, lower lipid and polyunsaturated fatty acid intake, and higher carbohydrate intake in both genders, with additional specific associations for men related to kidney function and blood sugar levels.
  • * The findings suggest that elevated serum IgG4 levels are connected to age, gender, and diet, which may reflect similar patterns seen in IgG4-related disease (IgG4-RD).
View Article and Find Full Text PDF

Rhodococcus equi has recently been identified in various animals, including ruminants. Several studies have highlighted the emergence of pVAPN-harboring strains, isolated from multiple abscesses, in the liver and lungs of ruminants. Epidemiological evidence strongly suggests that pVAPN-harboring strains are pathogenic in ruminants.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigated the role of vapB-positive Rhodococcus equi in pigs by isolating it from lymph nodes of healthy pigs at a slaughterhouse in Japan, finding a significantly higher occurrence in pigs with visible lesions compared to those without.
  • - A total of 57 out of 232 pigs with lymph node lesions were found to be infected with R. equi, with 98.2% of those isolates being vapB-positive, while only 2.4% of pigs without lesions tested positive.
  • - Histopathological analysis revealed granulomatous lesions resembling tuberculosis in most specimens from infected lymph nodes, supporting a link between vapB-positive R. equi and these lesions; previous research on this bacteria's
View Article and Find Full Text PDF

Rhodococcus equi is a facultative intracellular gram-positive coccobacillus which is a well-known cause of foal pneumonia and/or enteritis in equine veterinary medicine. More than 300 cases of R. equi infection have been reported since the first description of human disease in 1968.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates how environmental factors, specifically climate-related natural hazards, may affect the diagnosis and symptoms of Sjögren's syndrome across different countries, examining aspects like epidemiological profiles and sicca symptoms.
  • - Researchers analyzed data from 16,042 patients in 23 countries, determining that those in countries severely impacted by climate hazards (like extreme precipitation and flooding) were often diagnosed with Sjögren's syndrome earlier and exhibited varying symptom frequencies.
  • - Findings revealed statistically significant patterns, indicating lower occurrences of dry eyes and mouth in patients from countries facing specific climate threats, while showing that increased climate-related risks correlated with higher disease activity scores (ESSDAI).
View Article and Find Full Text PDF

Virulent Rhodococcus equi strains expressing virulence-associated 15-17 kDa protein (VapA) and having a large virulence plasmid (pVAPA) of 85-90 kb containing vapA gene are pathogenic for horses. In the last two decades, following pVAPA, two host-associated virulence plasmid types of R. equi have been discovered: a circular plasmid, pVAPB, associated with porcine isolates in 1995, and a recently detected linear plasmid, pVAPN, related to bovine and caprine isolates.

View Article and Find Full Text PDF
Article Synopsis
  • * The review examined pediatric IgG4-RD through published studies, highlighting differences in sex distribution, organ involvement, and the need for better diagnostic criteria for kids compared to adults.
  • * Pediatric IgG4-RD often presents less aggressively and more unilaterally, making diagnosis challenging; only 20% of cases align with existing classification criteria, emphasizing the need for improved collaboration and research in this area.
View Article and Find Full Text PDF

can cause infection in ruminants, and its pathogenicity is suggested to be associated with VapN. Despite its wide distribution, no immunological diagnostic method has been developed for VapN-producing . Against this background, we attempted to develop monoclonal antibodies targeting VapN and assess their application in immunostaining.

View Article and Find Full Text PDF

We had previously isolated AH4, a strain capable of degrading rat milk oligosaccharides. In this study, we determined the whole-genome sequence of AH4. This whole-genome information will expand our understanding of milk oligosaccharide-mediated symbioses between bacteria and host mammals.

View Article and Find Full Text PDF

Background: Male pseudohermaphroditism is a developmental anomaly wherein animals are genetically and gonadally male, but their internal and/or external genitalia resemble those of females. In cattle, pseudohermaphroditism is often accompanied by multiple severe malformations. To the best of our knowledge, this is the first report of male pseudohermaphroditism in a complex malformed calf born with an acardius amorphous cotwin.

View Article and Find Full Text PDF

Background: What baseline predictors would be involved in mortality in people with primary Sjögren syndrome (SjS) remains uncertain. This study aimed to investigate the baseline characteristics collected at the time of diagnosis of SjS associated with mortality and to identify mortality risk factors for all-cause death and deaths related to systemic SjS activity measured by the ESSDAI score.

Methods: In this international, real-world, retrospective, cohort study, we retrospectively collected data from 27 countries on mortality and causes of death from the Big Data Sjögren Registry.

View Article and Find Full Text PDF

The populations of Japanese deer and boar have increased dramatically and have a serious impact on farming and mountain villages. Although the Japanese government promotes the use of captured wild animals, game meat is not subject to sanitary control considering that it is not subject to meat inspection or quality control. Here, we have attempted to isolate Staphylococcus aureus, a typical foodborne pathogen, as a part of an investigation of contamination in the meats of wild animals and their processing stages.

View Article and Find Full Text PDF

Objectives: Although elevated serum immunoglobulin A (IgA) levels are thought to exclude a diagnosis of IgG4-related disease (IgG4-RD), IgG4-RD has been definitively diagnosed in some patients despite elevated serum IgA levels. This study aimed to clarify the prevalence of elevated IgA levels in patients with IgG4-RD and to compare the clinical features of IgG4-RD patients with and without elevated IgA levels.

Methods: The clinical features of 169 IgG4-RD patients were retrospectively compared among those with and without elevated serum IgA levels.

View Article and Find Full Text PDF

Background: Hemodialysis patients are more likely to be severely affected if infected by COVID-19. Contributing factors include chronic kidney disease, old age, hypertension, type 2 diabetes, heart disease, and cerebrovascular disease. Therefore, action against COVID-19 for hemodialysis patients is an urgent issue.

View Article and Find Full Text PDF

Objective: The present study compared the clinical features of patients with primary Sjögren's syndrome (pSS) with and without nephrolithiasis and/or nephrocalcinosis to determine factors related to renal dysfunction.

Methods: The clinical features of 68 patients with anti-Sjogren's syndrome antigen A (SSA)/Ro-antibody-positive pSS with and without nephrolithiasis and/or nephrocalcinosis who underwent abdominal computed tomography and/or ultrasonography were retrospectively analysed.

Results: Of the 68 patients with anti-SSA-antibody-positive pSS, 23 (33%) had renal nephrolithiasis and/or nephrocalcinosis, whereas 45 (67%) did not.

View Article and Find Full Text PDF

Oligonucleotide therapeutics, drugs consisting of 10-50 nucleotide-long single- or double-stranded DNA or RNA molecules that can bind to specific DNA or RNA sequences or proteins, include antisense oligonucleotides (ASOs), small interfering RNAs (siRNAs), microRNAs (miRNAs), aptamers, and decoys. These oligonucleotide therapeutics could potentially become the third pillar of drug development. In particular, ASOs and siRNAs are advanced tools that are widely used to silence gene expression.

View Article and Find Full Text PDF

A previously reported method for evaluating the intracellular growth of Rhodococcus equi using enhanced green fluorescent protein is unsuitable for the quantitative evaluation of the entire sample because the signal can be detected only in the excitation region. Therefore, we created an autobioluminescent using luciferase (). First, we connected to the functional promoter P and introduced it into the chromosomes of ATCC33701 and ATCC33701_P-.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzes 414 patients with primary Sjögren's syndrome (SS) who developed hematological malignancies, focusing on their patterns and outcomes.
  • 91% of patients had mature B-cell malignancies, predominantly mucosa-associated lymphoid tissue (MALT) lymphoma, with varied clinical presentations and responses to treatment.
  • The findings highlight a high prevalence of B-cell lymphomas, particularly MALT lymphoma, with significant age and survival differences among different types of malignancies linked to SS.
View Article and Find Full Text PDF

Rhodococcus equiis the causative agent of pyogenic pneumonia in foals, and a virulence-associated protein A (VapA) encoded on the pVAPA virulence plasmid is important for its pathogenicity. In this study, we analyzed the virulence of R. equi strain U19, originally isolated in the Netherlands in 1997 and the genetic characteristics of the pVAPA_U19 plasmid.

View Article and Find Full Text PDF

Tracheal washing fluid was collected from 170 foals at 28 and 35 d old from February to July in a foaling season on horse-breeding farms with sporadic rhodococcosis in Japan and was investigated by quantitative culture. The history of the 170 foals followed up for the next few months. The proportion of R.

View Article and Find Full Text PDF

Objective: To clarify the efficacy and safety of intravenous abatacept for glandular and extraglandular involvements in Sjögren's syndrome (SS) associated with rheumatoid arthritis (RA).

Materials And Methods: We performed an open-label, prospective, 1-year, observational multicenter study (ROSE and ROSE II trials). The primary endpoint was the remission rate as measured by SDAI at 52 weeks.

View Article and Find Full Text PDF

Traditionally, removable partial dentures (RPDs) have been made by using an elastic impression material and casting from a framework wax pattern on a refractory cast. In this short communication, the procedures for digitally fabricating removable partial dentures using an intraoral scanner (IOS) and additive manufacturing system (AM) are described. The adaptation accuracy of the RPD using IOS and AM techniques was evaluated subjectively as good or satisfactory.

View Article and Find Full Text PDF
Article Synopsis
  • The study aims to analyze how the age at diagnosis affects the symptoms and characteristics of primary Sjögren's syndrome (pSS), specifically looking at sicca symptoms, diagnostic tests, immunological markers, and systemic disease.
  • Researchers evaluated data from over 12,000 patients across 25 countries, grouping them based on the age they were diagnosed, to determine patterns in disease expression.
  • Findings revealed an increase in the frequency of oral dryness with age at diagnosis, along with a decrease in levels of autoantibodies and immunological markers, indicating that older patients tend to exhibit more severe symptoms and altered disease characteristics.
View Article and Find Full Text PDF