1,635,021 results match your criteria: "Japan; Kyoto University Primate Research Institute[Affiliation]"

A comparative study of mini-monovision, crossed mini-monovision, and emmetropia with enhanced monofocal intraocular lenses.

Sci Rep

January 2025

Department of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Ibaraki, 305-8575, Ibaraki, Japan.

We compared the visual performance and subjective outcomes of mini-monovision, crossed mini-monovision, and bilateral emmetropia using enhanced monofocal intraocular lenses (IOLs). This retrospective study involved 200 eyes of 100 patients who underwent surgery for bilateral age-related cataract using an enhanced monofocal IOL (TECNIS Eyhance). The dominant eye was identified before surgery.

View Article and Find Full Text PDF

UBA1 is an E1 ubiquitin-activating enzyme that initiates the ubiquitylation of target proteins and is thus a key component of the ubiquitin signaling pathway. Three disorders are associated with pathogenic variants of the UBA1 gene: vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic (VEXAS) syndrome, lung cancer in never smokers (LCINS), and X-linked spinal muscular atrophy (XL-SMA, SMAX2). We here report a case of infantile respiratory distress syndrome followed by continuing neuromuscular symptoms.

View Article and Find Full Text PDF

Dynamin-Related Protein 1 Orchestrates Inflammatory Responses in Periodontal Macrophages via Interaction With Hexokinase 1.

J Clin Periodontol

January 2025

Department of Oral Implantology, School and Hospital of Stomatology, China Medical University, Liaoning Provincial Key Laboratory of Oral Diseases, Shenyang, China.

Aim: To explore the potential roles of mitochondrial dysfunction in the initiation of inflammation in periodontal macrophages and to determine the mechanism underlying the involvement of dynamin-related protein 1 (Drp1) in macrophage inflammatory responses through its interaction with hexokinase 1 (HK1).

Materials And Methods: Gingival tissues were collected from patients diagnosed with periodontitis or from healthy volunteers. Drp1 tetramer formation and phosphorylation were analysed using western blot.

View Article and Find Full Text PDF

Current Progress and Future Directions in Non-Alzheimer's Disease Tau PET Tracers.

ACS Chem Neurosci

January 2025

Research Center for Accelerator and Radioisotope Science, Tohoku University, Sendai, Miyagi 980-0845, Japan.

Alzheimer's disease (AD) and non-AD tauopathies are dominant public health issues driven by several factors, especially in the aging population. The discovery of first-generation radiotracers, including [F]FDDNP, [C]PBB3, [F]flortaucipir, and the [F]THK series, for the in vivo detection of tauopathies has marked a significant breakthrough in the fields of neuroscience and radiopharmaceuticals, creating a robust new category of labeled compounds: tau positron emission tomography (PET) tracers. Subsequently, other tau PET tracers with improved binding properties have been developed using various chemical scaffolds to target the three-repeat/four-repeat (3R/4R) tau folds in AD.

View Article and Find Full Text PDF

We developed a single-molecule enzyme activity assay platform for NAD(P)-dependent oxidoreductases, leveraging a new NAD(P)H-responsive fluorogenic probe optimized for microdevice-based fluorometric detection. This platform enabled the detection of enzyme activities in blood and cerebrospinal fluid (CSF), including lactate dehydrogenase, glucose-6-phosphate dehydrogenase, and hexokinases. We demonstrate its potential for activity-based diagnosis by detecting altered populations of enzyme activity species in blood and CSF from liver damage in brain tumor patients.

View Article and Find Full Text PDF

Objectives: Patient-reported outcomes reflecting quality of life (QOL) and hope are essential targets for in-home medical care. This study examined the association between the quality of patient-centred care and both QOL and hope.

Design: Multicentre, cross-sectional study.

View Article and Find Full Text PDF

Background: Concurrent (STK11, KL) mutant non-small cell lung cancers (NSCLC) do not respond well to current immune checkpoint blockade therapies, however targeting major histocompatibility complex class I-related chain A or B (MICA/B), could pose an alternative therapeutic strategy through activation of natural killer (NK) cells.

Methods: Expression of NK cell activating ligands in NSCLC cell line and patient data were analyzed. Cell surface expression of MICA/B in NSCLC cell lines was determined through flow cytometry while ligand shedding in both patient blood and cell lines was determined through ELISA.

View Article and Find Full Text PDF

Construction of the Gene Tagging and Knock Out (GTKO) System for Reliable Genetic Analysis of Nuclear Genes in Cyanidioschyzon merolae.

Plant Cell Physiol

January 2025

Laboratory for Chemistry and Life Science, Institute of Innovative Research, Institute of Science Tokyo, Yokohama, Japan.

The unicellular red alga Cyanidioschyzon merolae is a eukaryotic photosynthetic model organism used for basic and applied cell biology studies. Its nuclear genome can be modified by homologous recombination with exogenously introduced DNA. The comparison of mutants with isogenic strains is critical for reliable genetic analyses; however, this has been impossible thus far.

View Article and Find Full Text PDF

Various complications and potential risks of serious adverse events lessens the intensity of chemotherapy in patients with Werner syndrome. Bone marrow carcinomatosis of breast cancer was developed in a patient with Werner syndrome. Eribulin proved well tolerated and effective in improving severe thrombocytopenia, leading to platelet transfusion-free status.

View Article and Find Full Text PDF

Androgens induce renal synthesis of urinary lipocalin-family protein, a potential inter-sexual transmitter in viviparous rockfish.

Biochim Biophys Acta Gen Subj

January 2025

Division of Marine Life Science, Faculty of Fisheries Sciences, Hokkaido University, 3-1-1 Minato, Hakodate, Hokkaido 041-8611, Japan. Electronic address:

In viviparous black rockfish (Sebastes schlegelii), the kidney of reproductive-phase males actively produces lipocalin-type prostaglandin D synthase homolog (LPGDSh) protein, which is presumably involved in intersexual communication when emitted in the urine. The present study was undertaken to discover whether androgens and their nuclear receptors (Ars) are engaged in regulation of renal LPGDSh protein synthesis in black rockfish. Quantitative real-time polymerase chain reaction, in conjunction with immunohistochemistry and highly sensitive enzyme-linked immunosorbent assay, revealed that intra-abdominal administration of a synthetic androgen, 17α-methyltestosterone (MT), to juvenile black rockfish induced their renal expression of LPGDSh transcript and protein.

View Article and Find Full Text PDF

Objective: Differing from the overall consumption of alcohol, whether consuming large quantities of alcohol per drinking occasion is associated with higher risk of developing severe diabetic retinopathy remains unknown.

Methods: We examined whether the quantity per drinking occasion (QPO), including a large QPO, and the combinations of the frequency of alcohol consumption (FAC) and QPO were associated with higher risk of developing severe diabetic retinopathy or diabetic macular edema (DME) using adjusted Cox models. Severe diabetic retinopathy or DME was designated as a vision-threatening treatment-required diabetic eye disease (TRDED).

View Article and Find Full Text PDF

Objectives: Radiotherapy manages pancreatic cancer in various settings; however, the proximity of gastrointestinal (GI) luminal organs-at-risk (OAR) poses challenges to conventional radiotherapy. Proton beam therapy (PBT) may reduce toxicities compared to photon therapy. This consensus statement summarizes PBT's safe and optimal delivery for pancreatic tumors.

View Article and Find Full Text PDF

Metagenomic next-generation sequencing on treatment strategies and prognosis of patients with lower respiratory tract infections: a systematic review and meta-analysis.

Int J Antimicrob Agents

January 2025

Department of Pulmonary and Critical Care Medicine, China-Japan Friendship Hospital, Capital Medical University, Beijing, China; National Center for Respiratory Medicine; State Key Laboratory of Respiratory Health and Multimorbidity; National Clinical Research Center for Respiratory Diseases; Institute of Respiratory Medicine, Chinese Academy of Medical Sciences; Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Beijing, P.R. China; Tsinghua University School of Medicine, Beijing, China. Electronic address:

Objectives: Controversy exists regarding the benefits of metagenomic next-generation sequencing (mNGS) in lower respiratory tract infections (LRTIs). We assessed the impact of mNGS on the treatment and prognosis of LRTI patients through a systematic review and meta-analysis.

Methods: A literature search was conducted in PubMed, Embase and CENTRAL databases up to February 19, 2024.

View Article and Find Full Text PDF

Introduction And Objectives: Patients undergoing percutaneous coronary intervention in vessels with moderate-to-severe tortuosity are at higher risk of adverse outcomes, but data are scarce in the era of newer-generation stents. We compared outcomes following percutaneous coronary intervention in vessels with moderate-to-severe tortuosity using a bioresorbable-polymer sirolimus-eluting stent (BP-SES) vs a durable-polymer everolimus-eluting stent.

Methods: A total of 2350 patients from the BIOFLOW II, IV, and V randomized trials were stratified into 2 groups based on target-vessel tortuosity: none-to-mild and moderate-to-severe.

View Article and Find Full Text PDF

Objective: The Clarity AD phase III trial showed that lecanemab reduced amyloid markers in early Alzheimer's disease (AD) and resulted in less decline on measures of cognition and function than placebo. Herein, we aimed to characterize amyloid-β (Aβ) protofibril (PF) captured by lecanemab in human cerebrospinal fluid (CSF) from living participants with different stages in AD, which enable an enhanced understanding of the dynamic changes of lecanemab-associated Aβ-PF (Lec-PF) in vivo.

Methods: We newly developed a unique and highly sensitive immunoassay method using lecanemab that selectively captures Lec-PF.

View Article and Find Full Text PDF

Historical Overview of Tsutsugamushi Disease in Japan before World War II.

Infect Chemother

December 2024

Division of Infectious Diseases, Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea.

Tsutsugamushi disease is a febrile mite-borne disease caused by . Before 1945, this disease had been prevalent in Niigata, Akita, and Yamagata prefectures for centuries, occurring in areas along major rivers in these prefectures every summer about a month after floods. The patients affected were farmers, possibly new settlers on reclaimed lands, who contracted the disease following bites of tiny red bugs.

View Article and Find Full Text PDF

Background: Leptospirosis is a zoonotic bacterial infection occurring worldwide. It is of particular public health concern due to its global distribution, epidemic potential and high mortality without appropriate treatment. The method for the management of leptospirosis, particularly in severe disease, is clouded by methodological inconsistency and a lack of standardized outcome measures.

View Article and Find Full Text PDF

Background: Stutzerimonas is a recently proposed genus comprising strains formerly classified as Pseudomonas stutzeri. The genus includes at least 16 identified species. Stutzerimonas nitrititolerans, previously known as Pseudomonas nitrititolerans, was initially isolated from a bioreactor.

View Article and Find Full Text PDF

The increasing demand for protein-rich, plant-based foods has driven the development of meat analogs that closely mimic the texture and mouthfeel of animal meat. While plant-based fibrils and electrospun silk fibroin fibers have been explored for texture enhancement and scaffolding in both meat analogs and cell-based meats, the use of wet-spun fibroin protein fibers as a food ingredient remains underexplored. This study investigates the potential of wet-spun recombinant fibroin fibers to enhance the textural properties of meat analogs.

View Article and Find Full Text PDF

Programs allowing access to investigational drugs and off-label drug use for serious diseases have often been applied to pediatric cancers. A clinical study conducted under the Japanese "Patient-Proposed Healthcare Services" evaluated the efficacy and safety of dabrafenib plus trametinib in children with BRAF V600 mutant glioma (jRCTs071210071). This study successfully provided unapproved and off-label medications to four enrolled patients, two with low-grade glioma and two with high-grade glioma (median age: 10.

View Article and Find Full Text PDF

Application of model-informed drug development (MIDD) for dose selection in regulatory submissions for drug approval in Japan.

J Pharmacokinet Pharmacodyn

January 2025

Clinical Pharmacology Development Area, MSD K.K., Tokyo, Japan.

Model-informed drug development (MIDD) is an approach to improve the efficiency of drug development. To promote awareness and application of MIDD in Japan, the Data Science Expert Committee of the Drug Evaluation Committee in the Japan Pharmaceutical Manufacturers Association established a task force, which surveyed MIDD applications for approved products in Japan. This study aimed to reveal the trends and challenges in the use of MIDD by analyzing the survey results.

View Article and Find Full Text PDF

Background: Devices that help educate young doctors and enable safe, minimally invasive surgery are needed. Eureka is a surgical artificial intelligence (AI) system that can intraoperatively highlight loose connective tissues (LCTs) in the dissected layers and nerves in the surgical field displayed on a monitor. In this study, we examined whether AI navigation (AIN) with Eureka can assist trainees in recognizing nerves during colorectal surgery.

View Article and Find Full Text PDF

Two new benzene-containing polyketides, cryptoic acids A (1) and B (2), along with a new acylated diketopiperazine designated cyclocryptamide (3), were isolated from the culture extract of Cryptosporangium sp. YDKA-T02. The absolute configuration of amino acid components in 3 was determined by Marfey's method.

View Article and Find Full Text PDF