5,568 results match your criteria: "Kobe Pharmaceutical University; 4-19-1 Motoyamakita-machi[Affiliation]"

Article Synopsis
  • The study investigates how changes in protein structure, such as mutations, affect the binding of drug inhibitors, specifically methotrexate (MTX), to dihydrofolate reductase (DHFR).
  • Molecular dynamics simulations and Markov state modeling were used to analyze the binding thermodynamics and kinetics for both wild-type and mutant DHFR variants.
  • Findings reveal that mutations can destabilize the primary binding site, leading to increased binding at secondary sites, challenging traditional models of drug sensitivity and suggesting a more complex binding landscape.
View Article and Find Full Text PDF

Background: A novel cardioprotective drug, vericiguat, reduces the risk of cardiovascular mortality for patients already on guideline-directed medical therapy. However, the effect of vericiguat on left ventricular (LV) reverse remodeling in patients with reduced LV ejection fraction (LVEF) with or without guideline-directed medical therapy, known as quadruple medical therapy, remains undetermined.

Methods And Results: This study comprised 73 heart failure (HF) patients with reduced LVEF (<45%) from 5 institutions in Japan.

View Article and Find Full Text PDF
Article Synopsis
  • This study evaluated the safety and effectiveness of the Versi Retriever for mechanical thrombectomy in patients suffering from acute ischemic stroke (AIS) at 10 hospitals in Japan.
  • It involved 58 patients, showing that 62% achieved a good recovery (mRS 0-2) after 90 days, and 100% had successful blood flow restoration.
  • The procedure had an 8% mortality rate within 90 days and a significant occurrence of intracranial hemorrhage, indicating that while effective, some risks are involved.
View Article and Find Full Text PDF
Article Synopsis
  • Extravasation (EV) is the leakage of anticancer drugs into surrounding tissues during IV administration, which can lead to severe conditions and potentially surgical intervention, highlighting the need for updated guidelines.* -
  • A survey among Japanese cancer care professionals identified clinical challenges and led to the formulation of 17 clinical questions; systematic reviews were used to create evidence-based recommendations for prevention and treatment of EV.* -
  • New guidelines discourage certain management techniques like warm compression and local steroid injections, while also providing classifications for ten new drugs associated with EV tissue injury.*
View Article and Find Full Text PDF

Synergistic effect of cyclodextrins and electrolytes at high concentrations on protein aggregation inhibition.

J Pharm Sci

December 2024

Laboratory of Functional Molecular Chemistry, Kobe Pharmaceutical University, 4-19-1, Motoyamakita-machi, Higashinada-ku, Kobe 658-8558, Japan.

The stabilization of protein therapeutics against aggregation is crucial for maintaining their efficacy and safety. This study investigated the synergistic effects of cyclodextrins (CDs) and electrolytes at high concentrations on the stabilization of immunoglobulin G (IgG), insulin, and adeno-associated virus (AAV) vectors. The effects of 2-hydroxypropyl-β-cyclodextrin (HP-β-CD) combined with various electrolytes were evaluated using human plasma-derived IgG as a model protein.

View Article and Find Full Text PDF

Objective: Osteoporosis and osteopenia are significant concerns in rheumatoid arthritis (RA), predisposing patients to fragility fractures. While dual-energy X-ray absorptiometry (DXA) is the gold standard for bone mineral density (BMD) assessment, simpler screening tools are needed. This study aims to assess the correlation between the second metacarpal cortical index (2MCI) and BMD in RA patients, and to evaluate machine learning (ML) models utilizing 2MCI and clinical parameters for predicting osteoporosis/osteopenia presence and BMD.

View Article and Find Full Text PDF
Article Synopsis
  • * Neudesin, which is highly expressed in human tumors, suppresses DC function, and lower levels of it in melanoma patients correlate with better immune responses and treatment outcomes.
  • * In mouse models, lacking neudesin led to slower tumor growth and a stronger immune response, suggesting neudesin could be a potential target for improving cancer immunotherapy.
View Article and Find Full Text PDF

Ruxolitinib, a Janus kinase (JAK1-JAK2) inhibitor, has demonstrated safety and efficacy in patients with graft-versus-host disease (GvHD). This phase 3 randomized trial (REACH3) evaluated the efficacy and the safety of ruxolitinib 10 mg twice daily compared with investigator-selected best available therapy (BAT) in a subgroup of Japanese patients (n = 37) with steroid-refractory or dependent (SR/D) chronic GvHD. At data cut-off, treatment was ongoing in 17 patients and discontinued in 20.

View Article and Find Full Text PDF

Serum TNFα and IL-17A levels may predict increased depressive symptoms: findings from the Shika Study cohort project in Japan.

Biopsychosoc Med

October 2024

Department of Hygiene and Public Health, Faculty of Medicine, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, 13-1 Takara-Machi, Kanazawa, 920-8641, Japan.

Background: Low-grade systemic inflammation may be a key player in the immune activation that has been reported for mental health deterioration. We hypothesised that elevated serum levels of inflammatory cytokines increase neuroinflammation and exacerbate depressive symptoms.

Methods: The participants were part of a cohort study for whom data was available for both 2015 and 2019.

View Article and Find Full Text PDF

Autoantibodies are detected in idiopathic interstitial pneumonias (IIPs) without a clear connective tissue disease diagnosis, and their clinical significance is unclear. This study aimed to identify a novel autoantibody in IIPs. We screened 295 IIP patients using a S-methionine labeled protein immunoprecipitation assay.

View Article and Find Full Text PDF

Nivolumab plus ipilimumab with chemotherapy for non-small cell lung cancer with untreated brain metastases: A multicenter single-arm phase 2 trial (NIke, LOGiK 2004).

Eur J Cancer

November 2024

Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan. Electronic address:

Article Synopsis
  • The study investigates the impact of dual immunotherapy (nivolumab and ipilimumab) along with platinum-based chemotherapy on patients with untreated brain metastases from non-small cell lung cancer (NSCLC).
  • In total, 30 patients were enrolled, and the results showed a 50% intracranial response rate with a 20% rate of complete response, indicating effectiveness in targeting brain lesions.
  • The findings suggest that this treatment combination has promising potential for managing NSCLC patients with brain metastases, achieving a median intracranial progression-free survival of 8.1 months.
View Article and Find Full Text PDF
Article Synopsis
  • Interventional oncology uses image-guided therapies like tumor embolization and ablation to treat malignant tumors minimally invasively, and AI is gaining traction in this field.
  • Recent literature shows a spike in studies exploring AI applications for tasks such as automatic segmentation, treatment simulation, and predicting treatment outcomes, with the latter being the most researched area.
  • Although many AI methods are still in the research phase and not widely used in clinical settings, the rapid advancements indicate that AI technologies will likely be integrated into interventional oncology practices soon.
View Article and Find Full Text PDF
Article Synopsis
  • The study examined whether a standard dose of bilastine (20 mg) is as effective as a double dose of second-generation H1-antihistamines for treating patients with refractory chronic spontaneous urticaria (CSU).
  • Conducted as a phase IV, multicenter trial, it involved 128 patients and measured treatment efficacy through the mean total symptom score (TSS) after 5-7 days of administration.
  • Results showed that bilastine was non-inferior in effectiveness to double-dose H1AH and had a similar safety profile, with no serious adverse effects reported in either treatment group.
View Article and Find Full Text PDF

Alkoxy Exchange Strategy for the Synthesis of ,-Dimethylated (Alkoxy)triazinediones as Solid Reagents for Acid-Catalyzed -Alkylation.

J Org Chem

October 2024

Faculty of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical, and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.

,-Dimethylated (alkoxy)triazinediones (DMATs-R) with eight different -alkyl groups (R), such as benzyl, allyl, and -butyl groups, were synthesized in 61-94% yield through the alkoxy exchange reaction of DMAT-Me with the corresponding alcohol. Molecular sieves were added to the reaction mixture to shift the alkoxy exchange equilibrium toward the product via the absorptive removal of the methanol formed . All the DMATs-R were obtained as stable solids, in contrast to previously reported ,-diallyl analogs that included oil compounds.

View Article and Find Full Text PDF

Insulin-inspired hippocampal neuron-targeting technology for protein drug delivery.

Proc Natl Acad Sci U S A

October 2024

Laboratory of Drug Delivery Systems, Faculty of Pharmaceutical Sciences, Kobe Gakuin University, Chuo-ku, Kobe, Hyogo 650-8586, Japan.

Hippocampal neurons can be the first to be impaired with neurodegenerative disorders, including Alzheimer's disease (AD). Most drug candidates for causal therapy of AD cannot either enter the brain or accumulate around hippocampal neurons. Here, we genetically engineered insulin-fusion proteins, called hippocampal neuron-targeting (Ht) proteins, for targeting protein drugs to hippocampal neurons because insulin tends to accumulate in the neuronal cell layers of the hippocampus.

View Article and Find Full Text PDF

Background: In a randomized phase II/III trial (JCOG1008), weekly cisplatin (40 mg/m) was non-inferior to 3-weekly cisplatin (100 mg/m) for postoperative high-risk head and neck cancer. We investigated how acute kidney injury (AKI), a major dose-limiting toxicity effect of cisplatin, affects overall survival (OS).

Methods: We analyzed 251 patients from JCOG1008 receiving chemoradiotherapy.

View Article and Find Full Text PDF

Purpose: Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice.

Materials And Methods: Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction.

View Article and Find Full Text PDF

Unlabelled: The association of renal function with fracture incidence during teriparatide or alendronate treatment in elderly Japanese women was examined. Fracture incidence differed by fracture type, renal function, and treatment protocol. The results provide important information on pharmacotherapy in clinical practice for osteoporosis.

View Article and Find Full Text PDF

Facilitating cholangiocarcinoma inhibition by targeting CD47.

Exp Mol Pathol

December 2024

Division of Hematopoiesis, Joint Research Center for Human Retrovirus Infection and Graduate School of Medical Sciences, Kumamoto University, Kumamoto 860-0811, Japan. Electronic address:

Immune evasion is one of the mechanisms by which cancer cells acquire immunity during cancer development and progression. One of these is the increased expression of cluster of differentiation 47 (CD47), a transmembrane glycoprotein that protects cells from phagocytic elimination. The interaction between CD47 and signal regulatory protein alpha (SIRPα) on macrophages alleviates the phagocytic signal.

View Article and Find Full Text PDF

Clinical Utility of Synthesized 18-Lead Electrocardiography.

Sensors (Basel)

September 2024

Graduate School of Science, Technology and Innovation, Kobe University, Kobe 657-8501, Japan.

Eighteen-lead electrocardiography (18-ECG) includes, in addition to those in standard 12-lead ECG (12-ECG), six additional chest leads: V7-V9 and V3RV5R. Leads V7-V9 require the patient to be in a lateral decubitus position for the electrodes to be attached to the back. Synthesized 18-ECG (syn18-ECG) is a method that only records 12-ECG and uses computational logic to record the posterior wall (V7-V9) and right-sided (V3R-V5R) leads.

View Article and Find Full Text PDF
Article Synopsis
  • Overexpression of acetyl-CoA carboxylase 1 (ACC1) is linked to poor outcomes in cholangiocarcinoma (CCA) patients, and reducing ACC1 levels impairs cell growth in lab models.
  • The study investigated how inhibiting ACC1 leads to increased protein acetylation, revealing that both genetic knockdown and pharmacological inhibition resulted in hyperacetylated proteins that hindered cell growth and migration.
  • The research identified HSP90 as a key acetylated protein and established a connection between protein hyperacetylation and the AKT/GSK3β/Snail pathway, indicating that targeting ACC1 and lysine deacetylases could be effective in treating CCA.
View Article and Find Full Text PDF
Article Synopsis
  • * In the JCOG0502 trial, 368 patients were observed, where 209 opted for surgery and 159 chose CRT, despite having similar characteristics apart from age.
  • * A study found that patients aged 65 and older, males, those with multiple lesions, those without children, and the advice of their doctor were key factors in choosing CRT, with the doctor's opinion being the most impactful.
View Article and Find Full Text PDF

Pre-concentration can reduce the total production costs in the pharmaceutical industry. Organic solvent forward osmosis (OSFO) is a suitable pre-concentration method because of its nonthermal nature, low capital cost, and potential for achieving high-degree concentrations. In a previous study, we first demonstrated a high-degree OSFO concentration.

View Article and Find Full Text PDF
Article Synopsis
  • Endovascular therapy (EVT) is effective for treating acute large vessel occlusion (LVO), but some patients do not achieve successful recanalization, prompting this study.
  • The research analyzed data from the RESCUE-Japan Registry 2, comparing outcomes of patients who had unsuccessful EVT to those who received no EVT, focusing on recovery and complications.
  • Results indicated that patients with unsuccessful EVT had poorer recovery scores, increased mortality rates, and more frequent symptomatic intracranial hemorrhages compared to the no EVT group.
View Article and Find Full Text PDF