Effects of atorvastatin-loaded PEGylated liposomes delivered by magnetic stimulation for stroke treatment.

Background: Focused magnetic stimulation (MagStim) can temporarily and safely open the blood-brain barrier (BBB) for target delivery. We investigated whether opening the BBB with MagStim and delivering atorvastatin-loaded PEGylated liposomes (LipoStatin) would work synergistically for subacute post-stroke treatment.

Methods: Two weeks after middle cerebral artery occlusion (MCAO), an injection of 15 mg/ml magnetic nanoparticles (MNPs) was performed, followed by 30 minutes of MagStim, in subacute stroke models.

metabolism, pharmacokinetics, and pharmacological activities of ginsenosides from ginseng.

Ginseng, a traditional herb with a history spanning thousands of years in Asian culture, has gained widespread recognition for its valuable pharmacological properties. The primary active constituents of ginseng, ginsenosides, are renowned for their diverse biological activities, including cardioprotective, anti-tumor, anti-inflammatory, and neuroprotective effects. However, the therapeutic potential of ginsenosides is often constrained by their low bioavailability in their native forms.

High-intensity interval training with robot-assisted gait therapy vs. treadmill gait therapy in chronic stroke: a randomized controlled trial.

Objective: Stroke is a leading cause of long-term disability, significantly impacting patients' mobility and quality of life. Robot-assisted gait therapy (RAGT) and high-intensity interval training (HIIT) have individually shown potential in improving gait function in chronic stroke patients. This study investigated the potential effectiveness of combining high-intensity interval training (HIIT) with robot-assisted gait therapy (RAGT) to enhance gait, balance, and lower limb function in patients with chronic stroke.

Comparison of Adenine-Induced Rat Models for Vascular Calcification in Chronic Kidney Disease.

Vascular calcification significantly contributes to cardiovascular complications and limb loss in chronic kidney disease (CKD). To establish an optimal rat model for vascular calcification, we tested varying adenine concentrations and feeding durations in Sprague-Dawley rats (n = 72), divided into six groups (n = 12 each). The control group received a standard diet for 18 weeks.

CT-free kidney single-photon emission computed tomography for glomerular filtration rate.

This study explores an artificial intelligence-based approach to perform CT-free quantitative SPECT for kidney imaging using Tc-99 m DTPA, aiming to estimate glomerular filtration rate (GFR) without relying on CT. A total of 1000 SPECT/CT scans were used to train and test a deep-learning model that segments kidneys automatically based on synthetic attenuation maps (µ-maps) derived from SPECT alone. The model employed a residual U-Net with edge attention and was optimized using windowing-maximum normalization and a generalized Dice similarity loss function.

Hemodynamic Adaptation and Cardiac Effects of High-Flow Arteriovenous Access in Hemodialysis Patients: A Prospective Study.

: A vascular access blood flow (Qa) to cardiac output (CO) ratio greater than 0.3 increases the risk of high-output heart failure (HOHF). This study analyzed the characteristics and risk factors associated with a high Qa/CO ratio and effective CO (COef) in these patients over one year.

Comprehensive understanding and underlying molecular mechanisms of the adaptogenic effects of .

Meyer, a traditional herbal remedy with a long history, has been widely used worldwide. Phytochemical studies have shown that its physiological activity is due to a variety of active compounds, and extensive research has demonstrated the adaptogenic potential of ginseng in various physiological and pathological contexts. However, the molecular mechanisms supporting its adaptogenic effects remain inadequately elucidated, leading to undervaluation of its adaptogenic properties.

Peripherally induced RORγt skin-resident regulatory T cells mediate the efficacy of allergen-specific immunotherapy.

Skin-resident regulatory T cells (T cells) cells play a critical role in subcutaneous allergen-specific immunotherapy (SIT) for atopic dermatitis (AD). However, a detailed description of the phenotype and origin of skin-resident T cells during SIT is lacking. Therefore, we investigated the role and origin of specific T lineages in SIT with human AD samples and with a mouse model of AD.

Functional and Morphological Changes in the Olfactory Epithelium of Mouse Models with Upper Respiratory Inflammation and Olfactory Dysfunction.

Objectives: This study evaluated behavioral tests and histological findings of allergic rhinitis (AR), chronic rhinosinusitis (CRS), and drug-induced anosmia murine models, comparing the results among groups.

Methods: This study established total six animal model groups: control, ovalbumin (OVA) induced AR, OVA/poly(I:C) induced neutrophilic dominant rhinitis, OVA/staphylococcus enterotoxin B induced CRS, two anosmia models induced by 3-methylindole (3-MI) intraperitoneal injection and chronic ZnSO4 intranasal administration (n=5 in each group). Olfactory function was evaluated using an open-field food-finding test and a T-maze test one week after establishing the models.

Augmenting carotenoid accumulation by multiplex genome editing of the redundant CCD family in rice.

The biodegradation of carotenoid is carried out and regulated by a family of carotenoid cleavage dioxygenases (CCDs). In rice, potential redundancy of OsCCD1, OsCCD4a, and OsCCD4b, among multiple CCDs, was predicted through in silico protein-ligand docking simulations, which were based on the interactions of diverse carotene and xanthophyll substrates in the active sites. To elucidate the roles of the three CCDs in planta, we generated single, double, and triple knockout (KO) rice lines using CRISPR-Cas9 technology and confirmed their genetic stabilities.

Hydrogen-rich electrolyzed water is a useful mouthwash due to its biofilm-control properties: an in vitro and in vivo study.

Background: Previous studies have demonstrated the inhibitory effect of hydrogen-rich water on biofilm formation. However, hydrogen-rich electrolyzed water (HEW) has not been evaluated as mouthwash, despite being economical, convenient, and biologically safe. We assessed the antibiofilm effects of HEW on Streptococcus mutans and its potential as a mouthwash.

Validation study of the Korean version of the neurocognitive questionnaire in the childhood cancer survivor study.

Neurocognitive sequelae are common late complications in childhood cancer survivors (CCS), impacting quality of life, yet no validated Korean tool exists to screen neurocognitive function effectively. Korean CCS ( = 638) and their siblings ( = 218) were included from a cohort study of Korean CCS at three major hospitals in South Korea. To determine the underlying structure of K-NCQ, exploratory factor analysis and confirmatory factor analysis were performed.

Effect of Chewing Hardness on Cognitive-Associated Brain Regions Activation.

Introduction And Aims: Recent findings suggest a potential correlation between mastication and cognitive processes. However, the comprehensive investigation into the neurobiological mechanisms of masticatory control, such as the impact of chewing hardness, on cognitive function, remains incomplete. This study aims to investigate the impact of chewing hardness, as an aspect of masticatory control, on cognitive function by examining brain activation patterns during hard and soft chewing conditions.

Comparative Efficacy of High-Dose Rosuvastatin and Atorvastatin in Preventing Cystatin C-Oriented Contrast-Induced Nephropathy in Patients With Acute Myocardial Infarction: RACCOON-AMI Registry.

Background: Prevention of contrast-induced nephropathy (CIN) is crucial in acute myocardial infarction (AMI) patients undergoing coronary interventions. Previous studies suggest that high-dose statins may aid in CIN prevention, yet comparative studies among different statin types using cystatin C (cysC) as a biomarker for CIN are absent. This study evaluated the effectiveness of high-dose rosuvastatin versus atorvastatin in preventing cysC-based CIN (cysC-CIN) in AMI patients.

Chitinase 3-like protein 1 deficiency ameliorates drug-induced acute liver injury by inhibition of neutrophil recruitment through lipocalin-2.

Chitinase-3-like protein 1 (Chi3l1) is a member of the mammalian Chitinase-like protein family, and several studies reported that Chi3l1 is associated with various inflammatory diseases as well as liver diseases. Acetaminophen (APAP) is usually used for antipyretic drug, but its overdose induces acute liver injury (ALI). Several studies reported that subsequent inflammatory responses of the immune system play a critical role in the severity and outcome of APAP-induced ALI.

An Update on 3M Syndrome: Review of Clinical and Molecular Aspects and Report of Additional Families.

3M syndrome is a rare autosomal recessive disorder characterized by short stature and recognizable facial and musculoskeletal features. Pathogenic variants in the CUL7, OBSL1, and CCDC8 genes are implicated in the pathogenesis of 3M syndrome. In this review, we discuss the history, epidemiology, molecular basis, clinical features, and management strategies for 3M syndrome.

Breast Cancer in Older Patients Aged 70 Years and Above: Treatment Adherence and Oncologic Outcomes.

Purpose: The incidence of breast cancer in older females is increasing with increased life expectancy. This study analyzed tumor characteristics and oncological outcomes in patients aged ≥ 70 years compared to patients in a younger postmenopausal group, in conjunction with their adherence to treatment guidelines.

Methods: Patients aged ≥ 50 years, newly diagnosed with breast cancer, were divided into two age categories: ≥ 70 years and 50-69 years.

Risk factors and transitional probability of clinical events in Korean CKD patients using the multistate model.

Korean chronic kidney disease (CKD) patients have relatively low cardiovascular disease (CVD) and high end stage kidney disease (ESKD) incidence rates. Using the multi-state model this study analyzed the 5- and 10-year cumulative hazard estimates, transition probabilities and risk factors associated with the five clinical transitions; ESKD, CVD, CVD to death, ESKD to death and death. CKD stages 1-4 patients from the KoreaN Cohort Study for Outcome in Patients With Chronic Kidney Disease cohort were included.

Korean Red Ginseng relieves the inflammation and oxidative stress induced by pseudo-typed SARS-CoV-2.

Background: Developing antiviral agents against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been a global goal since the Coronavirus Disease 2019 (COVID-19) pandemic emerged in 2019. Korean Red Ginseng (KRG), recognized for its immunomodulating and antiviral properties, may be effective against SARS-CoV-2. Therefore, we aimed to investigate the efficiency of KRG in a human angiotensin-converting enzyme 2 (hACE2)-expressing mouse model infected with pseudo-typed SARS-CoV-2 (PSV).

Hereditary, non HINT1 related, axonal neuropathy with neuromyotonia.

To date, neuromyotonia in the context of an inherited axonal neuropathy has been linked to autosomal recessive mutations in the histidine triad nucleotide binding protein 1 (HINT1) gene. In this study we describe two unrelated male patients with late-onset, predominantly motor, axonal neuropathy with neuromyotonia, who carried an autosomal dominant c.103G > A mutation in the myelin protein zero (MPZ) gene (NM_000530.

NEUROMYODredger: Whole Exome Sequencing for the Diagnosis of Neurodevelopmental and Neuromuscular Disorders in Seven Countries.

Although substantial advancements have been made in genetic testing, several barriers continue to limit patient access, leading to delays in diagnosis, effective treatments, and preventative measures. The NEUROMYODredger-3billion Megaproject End the Diagnostic Odyssey grant offered free whole exome sequencing (WES) to 245 patients with undiagnosed neurodevelopmental or neuromuscular disorders in seven countries: Algeria, Chile, Egypt, France, Mexico, Peru, and Romania. We found pathogenic variants in 79 patients (diagnostic yield 32.

Ethanol extract of lymphanax with gypenoside 17 and ginsenoside Re exerts anti-inflammatory properties by targeting the AKT/NF-κB pathway.

Background: Ginseng is processed into several types such as white ginseng, red ginseng, and black ginseng, according to the processing methods such as drying, steaming, and heating. These processing conditions can change the portion of the useful ingredients. Recently, new processing method was established to develop 'lymphanax', an aged fresh white ginseng prepared under anaerobic condition.

Exome sequencing of 18,994 ethnically diverse patients with suspected rare Mendelian disorders.

We investigated the effectiveness of exome sequencing (ES) in diagnosing ethnically diverse patients with rare genetic disorders. A total of 18,994 patients referred to a single reference laboratory for ES between 2020 and 2022 were studied for the diagnostic rate and factors influencing the diagnostic rate. The overall diagnostic rate was 31.

DRG2 levels in prostate cancer cell lines predict response to PARP inhibitor during docetaxel treatment.

Purpose: Developmentally regulated GTP-binding protein 2 (DRG2) regulates microtubule dynamics and G2/M arrest during docetaxel treatment. Poly ADP-ribose polymerase (PARP) acts as an important repair system for DNA damage caused by docetaxel treatment. This study investigated whether DRG2 expression affects response to PARP inhibitors (olaparib) using prostate cancer cell lines PC3, DU145, LNCaP-FGC, and LNCaP-LN3.