Publications by authors named "Takahashi S"

The Japan Diabetes Society (JDS) and the Japan Cancer Association (JCA) launched a joint committee and published their "First Joint Committee Report on Diabetes and Cancer" in 2013, compiling recommendations for physicians and healthcare providers as well as for the general population. In 2016, the "Second Joint Committee Report on Diabetes and Cancer" summarized the current evidence on glycemic control and cancer risk in patients with diabetes. The current "Third Joint Committee Report on Diabetes and Cancer", for which the joint committee also enlisted the assistance of the Japanese Society of Clinical Oncology (JSCO) and the Japanese Society of Medical Oncology (JSMO), reports on the results from the questionnaire survey, "Diabetes Management in Patients Receiving Cancer Therapy," which targeted oncologists responsible for cancer management and diabetologists in charge of glycemic control in cancer patients.

View Article and Find Full Text PDF

Interference reflection microscopy (IRM) is a powerful, label-free technique to visualize the surface structure of biospecimens. However, stray light outside a focal plane obscures the surface fine structures beyond the diffraction limit ( ≈ 200 nm). Here, we developed an advanced interferometry approach to visualize the surface fine structure of complex biospecimens, ranging from protein assemblies to single cells.

View Article and Find Full Text PDF

Introduction: Lung squamous cell carcinoma (LUSC) usually shows expansive growth with large tumor nests; few reports on invasive growth patterns (INF) in LUSC have been associated with poor prognosis in gastrointestinal and urothelial cancers. In this study, we examine the association between INF and the prognosis of LUSC.

Materials And Methods: We analyzed INF as a potential prognostic factor in 254 consecutive patients with LUSC who underwent complete surgical resection at our hospital between 2008 and 2017.

View Article and Find Full Text PDF

Microorganisms, including native yeasts, are abundant in vineyard fields. Herein, we studied the possibility of using vineyard-derived wild yeast as a microbial pesticide against Botrytis cinerea, a pathogen that causes grape gray mold disease, to boost the initial alcohol production of spontaneously fermented wine. We identified the Saccharomyces cerevisiae strain KONDO170908, which showed the most effective antifungal activity in an ex vivo yeast dripping experiment on grape berries.

View Article and Find Full Text PDF

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in 2019 in China and rapidly spread worldwide, leading to a pandemic. The threat of SARS-CoV-2 is subsiding as most people have acquired sufficient antibodies through vaccination and/or infection to prevent severe COVID-19. After the emergence of the omicron variants, the seroprevalence of antibodies against the N protein elicited by SARS-CoV-2 infection ranged from 44.

View Article and Find Full Text PDF

Purpose: To elucidate the clinical significance of peritoneal washing cytology (PWC) in patients with resectable biliary tract cancer (BTC).

Methods: Clinical data of patients with BTC, who received PWC at curative intent surgery from March 2009 to December 2021, were retrospectively analyzed. Eligible patients were stratified into two groups according to positive or negative PWC.

View Article and Find Full Text PDF
Article Synopsis
  • A nationwide surveillance in Japan studied the antimicrobial susceptibility of bacteria in acute uncomplicated cystitis, focusing on E. coli, K. pneumoniae, and S. saprophyticus, between April 2020 and September 2021.
  • The study isolated 823 bacterial strains from urine samples of 848 patients, with a majority being E. coli (92.9%), and determined susceptibility to 18 antibacterial agents.
  • Results showed a concerning increase in fluoroquinolone-resistant E. coli and extended-spectrum β-lactamase (ESBL)-producing E. coli, especially in postmenopausal women, highlighting the need for clinicians to adapt their antibiotic choices due to rising resistance rates.
View Article and Find Full Text PDF

Heterotrimeric G proteins are key mediators in the signaling of G protein-coupled receptors (GPCR) that are involved in a plethora of important physiological processes and thus major targets of pharmaceutical drugs. The cyclic depsipeptides YM-254890 and FR900359 are strong and selective inhibitors of the G subfamily of G proteins. FR900359 was first reported to be produced by unculturable plant symbiont, however, a culturable FR900359 producer was discovered recently by the standard strategy, screening of the producing strain from the environment.

View Article and Find Full Text PDF

Background: This study aimed to examine the clinical outcomes of double-bundle (DB) anterior cruciate ligament (ACL) reconstruction in patients aged ≥60 years.

Methods: Anatomical DB-ACL reconstruction using hamstring tendon autografts was performed in 13 patients aged ≥60 years at our institution between June 2012 and May 2018. The patients included seven men and six women, and the mean age at surgery was 65.

View Article and Find Full Text PDF

Background: HER2-expressing salivary gland carcinoma (SGC) is associated with poor prognosis. Trastuzumab deruxtecan (T-DXd, DS-8201) has shown evidence of antitumor activity for several HER2-expressing solid tumors in multiple studies. This study aimed to present the efficacy and safety of T-DXd in patients with HER2-expressing SGC from a pooled analysis.

View Article and Find Full Text PDF

Although daily higher urinary sodium (Na) and potassium (K) excretion ratio is associated with the risk of cardiovascular disease in the general population, a low Na/K ratio is associated with renal dysfunction in critically ill patients. Thus, we retrospectively analyzed the impact of daily urinary Na and K excretion and their ratio on non-relapse mortality (NRM) and overall mortality in 172 adult single-unit cord blood transplantation (CBT) patients treated at our institution between 2007 and 2020. Multivariate analysis showed that a low urinary Na/K ratio at both 14 days (hazard ratio [HR], 4.

View Article and Find Full Text PDF
Article Synopsis
  • Cell therapy using MultiStem, a multipotent progenitor cell product from bone marrow, is being evaluated for its potential to treat ischemic stroke, which involves a lack of blood flow to the brain.
  • The TREASURE trial, a double-blind, placebo-controlled study conducted at 44 centers in Japan, aimed to determine the safety and efficacy of MultiStem when given to patients within 18-36 hours of stroke onset.
  • Key outcomes were measured through various scales at 90 and 365 days post-treatment, assessing safety and overall recovery, with the study involving 206 patients (104 receiving MultiStem and 102 receiving placebo).
View Article and Find Full Text PDF

Neryl diphosphate (C) synthase (NDPS1), a homodimeric soluble cis-prenyltransferase from tomato, contains four disulfide bonds, including two inter-subunit S-S bonds in the N-terminal region. Mutagenesis studies demonstrated that the S-S bond formation affects not only the stability of the dimer but also the catalytic efficiency of NDPS1. Structural polymorphs in the crystal structures of NDPS1 complexed with its substrate and substrate analog were identified by employing massive data collections and hierarchical clustering analysis.

View Article and Find Full Text PDF

Background And Aims: There is no consensus on the effectiveness of prophylactic clipping after colonic cold snare polypectomy (CSP). This study aimed to evaluate the utility of prophylactic clipping in preventing delayed bleeding (DB) after colorectal CSP in patients on antithrombotic agents.

Methods: We retrospectively recruited consecutive patients on antithrombotic agents who underwent colorectal CSP in Chiba University Hospital.

View Article and Find Full Text PDF

Objectives: Although Barrett's esophagus (BE), especially ultra-short-segment BE (USSBE), is very frequently diagnosed in Japan, how subjects feel about receiving a diagnosis of BE is unclear. We therefore prospectively investigated cancer worry in subjects who received a BE diagnosis.

Methods: Self-administered questionnaires were sent to subjects who were diagnosed with BE at three health checkup institutes in Akita Prefecture, Japan.

View Article and Find Full Text PDF
Article Synopsis
  • SGLT2 inhibitors (SGLT2is) are effective in treating acute coronary syndrome (ACS) and their impact on unstable coronary plaque is being studied in patients with type 2 diabetes.* -
  • The study analyzed data from 109 patients, comparing those treated with SGLT2is to those who were not, focusing on changes in coronary plaque using optical coherence tomography (OCT) images.* -
  • Results showed that SGLT2is significantly improved plaque stability and reduced the incidence of major cardiovascular events compared to the non-SGLT2i group.*
View Article and Find Full Text PDF

Multidrug-resistant is a serious concern worldwide. Resistance to β-lactam antibiotics occurs through mutations in penicillin-binding proteins (PBPs), acquisition of β-lactamases, and alteration of antibiotic penetration. Mosaic structures of , which encodes PBP2, play a major role in resistance to β-lactams, especially cephalosporins.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of body composition changes, specifically bioelectrical impedance analysis, on prognosis in patients with pancreatic ductal adenocarcinoma (PDAC) post-surgery.
  • Researchers reviewed medical records of 79 patients who underwent radical resection, measuring changes in body weight, skeletal muscle mass, body fat mass (BFM), and others from pre-op to 12 months post-op.
  • Findings indicate that losing 14% or more of BFM within the first month after surgery, along with factors like lymph node metastasis and not receiving adjuvant chemotherapy, correlates with poorer overall survival outcomes.
View Article and Find Full Text PDF

The acetal (-glycoside) bonds of glycans and glycoconjugates are chemically and biologically vulnerable, and therefore -glycosides are of interest as more stable analogs. We hypothesized that, if the -glycoside linkage plays a vital role in glycan function, the biological activities of -glycoside analogs would vary depending on their substituents. Based on this idea, we adopted a "linkage-editing strategy" for the creation of glycan analogs (pseudo-glycans).

View Article and Find Full Text PDF
Article Synopsis
  • The Tsuruoka Metabolomics Cohort Study (TMCS) is a large-scale, ongoing research project in rural Japan aiming to improve disease prevention strategies for complex illnesses by analyzing risk factors and predictors.
  • The study includes 11,002 participants aged 35-74 from Tsuruoka City, who provide extensive health and lifestyle data and undergo molecular profiling to identify potential disease-linked biomarkers.
  • TMCS focuses on outcomes related to cardiovascular diseases, cancer, and aging effects, utilizing a multi-omics approach to capture comprehensive biological, behavioral, and social data, and boasts a high participation rate and robust study design.
View Article and Find Full Text PDF

Inter-α-trypsin inhibitor heavy chain 4 (ITIH4) is a major protein in serum and reported to be upregulated at the onset of rheumatoid arthritis (RA). Its citrullinated form, cit-ITIH4, is specifically found in the serum and synovial fluid of patients with RA. However, the detailed function of ITIH4 in arthritis remains unknown.

View Article and Find Full Text PDF

[Purpose] To examine changes in physical activity levels between admission and discharge in patients hospitalized after stroke and fracture. [Participants and Methods] Patients with stroke (n=36) or fracture (n=41) wore an accelerometer during the daytime for three days after admission and before discharge. Physical activity was divided into sedentary behavior (SB), light-intensity (LIPA), and moderate-to-vigorous (MVPA), and then compared between hospital admission and discharge using the Wilcoxon signed-rank test.

View Article and Find Full Text PDF