Development of a novel calculator to predict gonadotropin dose and oocyte yield in oocyte cryopreservation cycles.

Purpose: To develop a predictive model for estimating the total dose of gonadotropins and the number mature oocytes in planned oocyte cryopreservation cycles.

Methods: In this retrospective study, oocyte cryopreservation cycles recorded in the Society for Assisted Reproductive Technology Clinic Outcome Reporting System Database from 2013 to 2018 were analyzed. Bivariate copula additive models for location, scale, and shape were performed to create a predictive model for estimating total dose of gonadotropins and number of mature oocytes.

Hepatitis C Virus NS5A Activates Mitophagy Through Cargo Receptor and Phagophore Formation.

Chronic HCV infection is a risk factor for end-stage liver disease, leading to a major burden on public health. Mitophagy is a specific form of selective autophagy that eliminates mitochondria to maintain mitochondrial integrity. HCV NS5A is a multifunctional protein that regulates the HCV life cycle and may induce host mitophagy.

Sesamoid Bone Reduction in Hallux Valgus: Comparing Radiological Outcomes of Hallux Valgus Following Distal Chevron Osteotomy and Modified McBride Procedure.

: Hallux valgus is a common forefoot disorder with hundreds of proposed management techniques. Distal chevron osteotomy with a modified McBride procedure has been traditionally recommended for mild hallux valgus because of its simple and less invasive nature with fewer complications, faster recovery, and reliable outcomes. In recent years, the indications for this procedure have expanded to include hallux valgus with severe deformities.

The association between the polymorphism of RAR related orphan receptor beta and the clinical manifestations of oral squamous cell carcinoma.

Oral squamous cell carcinoma (OSCC) affects a substantial proportion of the Asian population and is influenced by various genetic risk factors. The (), a regulator of the circadian rhythm, has been implicated in certain neoplasms. Accordingly, this study investigated the association between single-nucleotide polymorphisms and clinical manifestations of OSCC.

Relationship between dietary diversity, eating behavior, and cognitive performance in economically disadvantaged school children.

Objective: The effect of dietary diversity and eating behavior on attention, and concentration among children lacking in resources is unclear. We aim to investigate the association between dietary diversity, eating behavior, and cognitive abilities among economically disadvantaged children at high risk of cognitive impairment.

Methods: This study enrolled 676 children aged 10-12 years from 16 free academic tutoring centers across Taiwan.

Generation and characterization of three induced pluripotent stem cell lines for modeling coronary artery vasospasm.

Coronary artery vasospasm (CAV) is characterized by transient constriction of epicardial coronary arteries leading to angina. Its disease mechanisms are multifactorial but has centered mostly on endothelial dysfunction and smooth muscle hyperreactivity. To facilitate the investigation of these mechanisms in cell culture, we generated and characterized three induced pluripotent stem cell (iPSC) lines from patients with CAV.

Sphk1/S1P pathway promotes blood-brain barrier breakdown after intracerebral hemorrhage through inducing Nlrp3-mediated endothelial cell pyroptosis.

Intracerebral hemorrhage (ICH) is a severe stroke subtype with high mortality and limited therapeutic options. The blood-brain barrier (BBB) breakdown post-ICH exacerbates secondary brain injury, highlighting the need for targeted therapies to preserve the BBB integrity. We aim to investigate the role of the Sphk1/S1P pathway in BBB breakdown following ICH and to evaluate the therapeutic potential of Sphk1 inhibition in mitigating this breakdown.

Hyperoxia induces autophagy in pulmonary epithelial cells: insights from in vivo and in vitro experiments.

Patients with hypoxemia require high-concentration oxygen therapy. However, prolonged exposure to oxygen concentrations 21% higher than physiological concentrations (hyperoxia) may cause oxidative cellular damage. Pulmonary alveolar epithelial cells are major targets for hyperoxia-induced oxidative stress.

ANGPTL3 overcomes sorafenib resistance via suppression of SNAI1 and CPT1A in liver cancer.

Liver cancer, encompassing hepatocellular carcinoma (HCC) and hepatoblastoma, the latter of which primarily occurs in early childhood, is the most common malignant tumor arising from liver and is responsible for a significant number of cancer-related deaths worldwide. Targeted drugs have been used for anti-liver cancer treatment in the advanced stage, while their efficacy is greatly compromised by development of drug resistance. Drug resistance is a complicated process regulated by intrinsic and extrinsic signals and has been associated with poorer prognosis in cancer patients.

Factors associated with male recruitment in a multi-site randomized behavioral clinical trial targeting the metabolic syndrome: analysis of screening and recruitment data from the ELM trial.

Background: Males are underrepresented in behavioral clinical trials of lifestyle. The aim of this exploratory study was to investigate factors associated with trial interest in males at different stages of recruitment and overall, into a multi-site behavioral trial targeting lifestyle change and remission of the metabolic syndrome. Similar analyses were performed for female participation to investigate the uniqueness or consistency with the findings for males.

The Fifth Annual Symposium of the Midwest Aging Consortium.

As the healthcare burden caused by an increasingly aging population rapidly rises, a pressing need exists for innovative geroscience research that can elucidate aging mechanisms and precipitate the development of therapeutic interventions to support healthy aging. The Fifth Annual Midwest Aging Consortium Aging Research symposium, held from April 28-30, 2024, was hosted by The Ohio State University in Columbus, Ohio and featured presentations from investigators across the Midwestern United States. This report summarizes the research presented at the symposium, whose topics included cellular senescence and the aging brain, metabolism and metabolic interventions, nutrition, redox mechanisms and biomarkers, and stress mechanisms.

Fluvastatin, an HMG-CoA reductase inhibitor, exerts protective effect against NMDA-induced seizure by increasing the seizure threshold and modulating membrane excitability in embryonic rat cortical neuron.

Background: Epilepsy affects nearly 50 million people worldwide. Previous studies have indicated the neuroprotective effects of statin on several neuropathological conditions. However, it is very much unknown whether fluvastatin was able to alter the seizure types related to neuronal excitability and progression mediated by NMDA receptor activation, and the mechanisms involved in these actions are not completely understood so far.

High-resolution imaging of organic and inorganic nanoparticles at nanometre-scale resolution by X-ray ensemble diffraction microscopy.

Coherent diffraction microscopy (CDM) is a robust direct imaging method due to its unique 2D/3D phase retrieval capacity. Nonetheless, its resolution faces limitations due to a diminished signal-to-noise ratio (SNR) in high-frequency regions. Addressing this challenge, X-ray ensemble diffraction microscopy (XEDM) emerges as a viable solution, ensuring an adequate SNR in high-frequency regions and effectively surmounting resolution constraints.

High-throughput specificity profiling of antibody libraries using ribosome display and microfluidics.

In this work, we developed PolyMap (polyclonal mapping), a high-throughput method for mapping protein-protein interactions. We demonstrated the mapping of thousands of antigen-antibody interactions between diverse antibody libraries isolated from convalescent and vaccinated COVID-19 donors and a set of clinically relevant SARS-CoV-2 spike variants. We identified over 150 antibodies with a variety of distinctive binding patterns toward the antigen variants and found a broader binding profile, including targeting of the Omicron variant, in the antibody repertoires of more recent donors.

Suppressing Interface Defects in Perovskite Solar Cells via Introducing a Plant-Derived Ergothioneine Self-Assembled Monolayer.

Perovskite solar cells are among the most promising renewable energy devices, and enhancing their stability is crucial for commercialization. This research presents the use of L-Ergothioneine (L-EGT) as a passivation material in perovskite solar cells, strategically placed between the electron transport layer and the perovskite absorber layer to mitigate defect states at the heterojunction interface. Surface analysis reveals that introducing L-EGT passivation material significantly improves the quality of the perovskite film.

Epileptic Patients with More Clinic Visits Are More Likely to Be Diagnosed with Dementia-A Population-Based Retrospective Cohort Study.

Objective: This retrospective cohort study assessed dementia risk in epilepsy patients associated with the compliance to epileptic treatment visits.

Methods: We used Taiwanese insurance claims data to establish an epilepsy cohort ( = 39,216) diagnosed in 2000-2015 and a matched control cohort without epilepsy ( = 156,864), evaluating the incident dementia by the end of 2016.

Results: The dementia incidence was 2.

IoT-Based Hand Hygiene Compliance Monitoring System and Validation of Its Effectiveness in Hospital Environments.

Healthcare-associated infection (HAI) is the most common adverse medical event that affects patients. Internationally, healthcare workers (HCWs) are monitored for hand hygiene compliance to reduce HAI risk. While direct observation is considered the gold standard for monitoring, it has several disadvantages.

Sustainability of a Non-pharmacological, Self-Managed Intervention for Chronic Musculoskeletal Pain: 3-group Randomized Controlled Pilot Trial.

Background: Chronic musculoskeletal pain (CMP) affects around 1.7 billion people globally, causing significant physical, psychological, and economic burdens. Current treatments often involve medications with risks, creating an urgent need for accessible alternatives.

The novel role of LOC344887 in the enhancement of hepatocellular carcinoma progression via modulation of SHP1-regulated STAT3/HMGA2 signaling axis.

Pseudogene-derived long non-coding RNAs (lncRNAs) have become crucial regulators in cancer progression. Extensive research highlights the pivotal role of signal transducer and activator of transcription 3 (STAT3) in promoting hepatocellular carcinoma (HCC) progression. As a result, targeting aberrant STAT3 activation presents a promising therapeutic strategy for HCC.

A zero-waste approach to Sarcodia suiae valorization: Recycling aquaculture wastes and carbon dioxide for biostimulant, biofertilizer, and bioenergy production.

Aquaculture waste and carbon dioxide (CO) are a global concern. Sarcodia suiae cultivated in outdoor photobioreactors (PBRs) using shrimp aquaculture wastewater and CO from biogas demonstrates significant benefits. It boosted biomass by 18.

Ultrasound-triggered drug release and cytotoxicity of microbubbles with diverse drug attributes.

Ultrasound (US)-triggered cavitation of drug-loaded microbubbles (MBs) represents a promising approach for targeted drug delivery, with substantial benefits attainable through precise control over drug release dosage and form. This study investigates Camptothecin-loaded MBs (CPT-MBs) and Doxorubicin-loaded MBs (DOX-MBs), focusing on how properties such as hydrophilicity, hydrophobicity, and charged functional groups affect their interaction with the lipid surfaces of MBs, thereby influencing the fundamental characteristics and acoustic properties of the drug-loaded MBs. In comparison to DOX-MBs, CPT-MBs showed larger MB size (2.

Advancements in ultrasound-mediated drug delivery for central nervous system disorders.

Introduction: Central nervous system (CNS) disorders present major therapeutic challenges due to the presence of the blood - brain barrier (BBB) and disease heterogeneity. The BBB impedes most therapeutic agents, which restricts conventional treatments. Focused ultrasound (FUS) -assisted delivery offers a novel solution by temporarily disrupting the BBB and thereby enhancing drug delivery to the CNS.