7,412 results match your criteria: "PRC; Stanford University School of Medicine[Affiliation]"

Article Synopsis
  • TM6SF2 rs58542926 (E167K) is linked to an increased risk of metabolic liver disease, prompting the need for a human model to study the mutation's effects due to conflicting animal study results.
  • A human in vitro model was developed using gene editing on induced pluripotent stem cells, leading to observations of liver cell dysfunction, including lipid accumulation and reduced VLDL secretion associated with the mutation.
  • The model demonstrated similarities to human conditions, facilitating future research on potential clinical interventions by addressing protein misfolding and ER stress related to the TM6SF2-E167K mutation.
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Objective: The craniovertebral junction (CVJ) presents intricate anatomical challenges. In severe or irreducible malformations, complications such as reduction loss and fixation failure may occur, necessitating revision surgery. The posterior facet joint distraction and fusion (PFDF) technique, offers a solely posterior approach for revisions.

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A GALNT3 mutation causing Hyperphosphatemic familial Tumoral calcinosis.

Mol Genet Metab Rep

September 2024

Department of Endocrinology, Laboratory of Endocrinology and Metabolism, Rare Disease Center, West China Hospital, Sichuan University, Chengdu 610041, China.

Unlabelled: Hyperphosphatemic Familial Tumoral Calcinosis (HFTC) is an autosomal recessive disorder. This study investigates the etiology of HFTC in offspring from consanguineous parents.

Methods: Clinical assessment, imaging, and direct sequencing were utilized to elucidate the condition.

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Introduction: The study aims to assess the procedural outcomes and follow-up after transcatheter closure of ventricular septal defects (VSDs) in children utilizing the Konar-MF™ occluder (Lifetech Scientific, Shenzhen, PRC) device.

Materials And Methods: Clinical features, demographic characteristics, and follow-up findings of children undergoing percutaneous VSD device closure were retrospectively analyzed from the medical records.

Results: Fifty-seven patients underwent VSD closure using the Konar-MF occluder between January 2019 and April 2023.

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Multi-omics profiling of retinal pigment epithelium reveals enhancer-driven activation of RANK-NFATc1 signaling in traumatic proliferative vitreoretinopathy.

Nat Commun

August 2024

Department of Ophthalmology, Tianjin Medical University General Hospital, International Joint Laboratory of Ocular Diseases (Ministry of Education), Tianjin Key Laboratory of Ocular Trauma, Tianjin Institute of Eye Health and Eye Diseases, China-UK "Belt and Road" Ophthalmology Joint Laboratory, Laboratory of Molecular Ophthalmology, Tianjin Medical University, Tianjin, China.

Article Synopsis
  • The study investigates how retinal pigment epithelial (RPE) cells become active during proliferative vitreoretinopathy (PVR) after eye trauma, focusing on their rapid growth and changes.
  • By examining chromatin accessibility and histone modifications in mouse models, the researchers map the epigenetic changes that correspond with the activation of specific genes associated with PVR.
  • They identify potential treatments, including medications that inhibit enhancer activity and gene therapies, which could slow down PVR progression by targeting key molecular pathways.
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Transition metals exhibit high reactivity for Fenton-like catalysis in environmental remediation, but how to save consumption and reduce pollution is of great interest. In this study, rationally designed defect-engineered Fe@MoS (Fe@D-MoS) was prepared by incorporating reactive iron onto structural defects generated from the chemical acid-etching, aiming to improve the energetic consumption of the catalyst in Fenton-like applications. Morphological and structural properties were elucidated in details, the Fenton-like reactivity was evaluated with five phenolic contaminants for oxidant activation, radical generation and environmental remediation.

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Article Synopsis
  • There is a significant lack of understanding regarding how certain Gram-negative bacteria, particularly from the Enterobacterales order, cause severe blood infections (bacteremia) despite their survival strategies being more suited for different environments.
  • Enterobacterales species, such as E. coli and Klebsiella pneumoniae, are prevalent in bacteremia cases, often leading to life-threatening conditions like sepsis due to immune system responses.
  • Researchers identified 18 key genes linked to the bacteria's survival and tested their effects using mutant strains in a mouse model, discovering several genes whose mutations weakened the bacteria, paving the way for potential new treatments for bloodstream infections.
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The para rubber tree (Hevea brasiliensis) is the world's sole commercial source of natural rubber, a vital industrial raw material. However, the narrow genetic diversity of this crop poses challenges for rubber breeding. Here, we generate high-quality de novo genome assemblies for three H.

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Background: Psychedelic Public Health is an emerging discipline uniting the practices of public health with the potential benefits of psychedelics to reduce harm and promote health, wellness, and equity at community and population levels. Little is known regarding the current state of psychedelic public health despite rising psychedelic usage, evidence of its health efficacy, opening policy environments, and concerns regarding equity and potential harms.

Methods: To characterize the current state of psychedelic public health, this survey reviewed relevant webpages from 228 universities housing accredited Schools and Programs in Public Health (SPPHs) and 59 Psychedelic Research Centers (PRCs) in the US and globally.

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Worldwide, cardiovascular diseases (CVDs) are the leading cause of death and require treatment and prevention. Lichens are symbiotic organisms that are known to produce unique secondary metabolites and have been used as folk medicines. The aim of the study is to emphasize the importance of lichens in improving heart health, with the objective of investigating protocetraric acid, a lichen metabolite, for its antioxidant and cardioprotective potential by using in vitro and in silico techniques.

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Nanoparticles (NPs) interact with biological fluids after being injected into the bloodstream. The interactions between NPs and plasma proteins at the nano-bio interface affect their biopharmaceutical properties and distribution in the organ and tissues due to protein corona (PrC) composition, and in turn, modification of the resulting targeting capability. Moreover, lipid and polymer NPs, at their interface, affect the composition of PrC and the relative adsorption and abundance of specific proteins.

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Primary cilia are antenna-like organelles which sense extracellular cues and act as signalling hubs. Cilia dysfunction causes a heterogeneous group of disorders known as ciliopathy syndromes affecting most organs. Cilia disassembly, the process by which cells lose their cilium, is poorly understood but frequently observed in disease and upon cell transformation.

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Objective: Due to low prevalence and few studies, the morphologic risk factors for hip osteoarthritis (HOA) in Chinese population remain unknown. The purpose of this study was to investigate the relationship between 10 radiographic parameters measured via anteroposterior pelvic X-ray radiography and HOA in Chinese population.

Methods: Thirty-three patients who required total hip arthroplasty for unilateral HOA (2017-2022) and 132 healthy individuals were selected for this case-control study.

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High-quality seeds provide valuable nutrients to human society and ensure successful seedling establishment. During maturation, seeds accumulate storage compounds that are required to sustain seedling growth during germination. This review focuses on the epigenetic repression of the embryonic and seed maturation programs in seedlings.

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A cognitive approach to better understand foraging strategies of the adult domestic hen.

Sci Rep

August 2024

CNRS, IFCE, INRAE, PRC (Physiologie de la Reproduction et des Comportements), Université de Tours, 37380, Nouzilly, Indre-et-Loire, France.

Foraging is known to be one of the most important activities in the behavioral budget of chickens. However, how these animals adapt different foraging strategies to diverse environmental variations is currently poorly understood. To gain further insight into this matter, in the present study, hens were submitted to the sloped-tubes task.

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Spatial phytoplankton community structure revealed by photosynthetic pigments in the tropical estuarine-coastal zone (Bangladesh).

Mar Environ Res

October 2024

Key Laboratory of Marine Ecological Conservation and Restoration, Third Institute of Oceanography, Ministry of Natural Resources P.R.C., Xiamen, 361005, China. Electronic address:

Article Synopsis
  • The study examined phytoplankton communities in the Bakkhali river estuary and nearby coastal waters, focusing on chlorophyll-a concentrations and specific pigments in April 2017.
  • Results showed distinct spatial variations in temperature, turbidity, nutrient levels, and TChl-a concentrations, with a pattern of decreasing values moving seaward.
  • Three phytoplankton groups were identified: riverine (chlorophytes and cyanobacteria), coastal (cryptophytes and prasinophytes), and offshore (diatoms, dinoflagellates, and haptophytes), with cryptophytes dominating due to limited nitrogen and silicate availability.
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Importance: Previous evidence suggests that maternal hepatitis B virus (HBV) infection during prepregnancy or pregnancy is associated with congenital heart diseases (CHDs) in offspring. However, the association of paternal HBV infection with CHDs is not well examined.

Objective: To explore the association of paternal preconception HBV infection with CHDs in offspring.

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Using algorithmic game theory to improve supervised machine learning: A novel applicability approach in flood susceptibility mapping.

Environ Sci Pollut Res Int

August 2024

Department of Watershed Management Engineering, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University, Noor, 46414-356, Iran.

This study was carried out with the aim of applying Condorcet and Borda scoring algorithms based on Game Theory (GT) to determine flood points and Flood Susceptibility Mapping (FSM) based on Machine Learning Algorithms (MLA) including Random Forest (RF), Support Vector Regression (SVR), Support Vector Machine (SVM), and K-Nearest Neighbors (KNN) in the Cheshmeh-Kileh watershed, Iran. Therefore, first, FS conditioning factors including Aspect (A), Elevation (E), Euclidean distance (Euc), Forest (F), NDVI, Precipitation (P), Plan Curvature (PC), Profile Curvature (PC), Residential (R), Rangeland (R), Slope (S), Stream Power Index (SPI), Topographic Position Index (TPI), and Topographic Wetness Index (TWI) were quantified in each Sub-Watershed (SW). Based on this, flood and non-flood points were identified based on both GT algorithms.

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Abundance, characteristics and ecological risk assessment of microplastics in ship ballast water in ports around Liaodong Peninsula, China.

Mar Pollut Bull

October 2024

State Environmental Protection Key Laboratory of Marine Ecosystem Restoration, National Marine Environmental Monitoring Center, Dalian 116023, China. Electronic address:

The development of the shipping industry has led to a large volume of ballast water discharge annually. This accelerates pollutants' transfer and dispersion, such as microplastics. Currently, empirical data on microplastics in ballast water are rarely available.

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Article Synopsis
  • The study developed an integrated numerical model to analyze the vibration isolation effects of composite walls on vibrations from suburban railway deep tunnels, focusing on train and soil interaction.
  • The model's reliability was confirmed with real data, and the research explored various parameters, such as thickness and material proportions of EPS and concrete in the vibration isolation walls.
  • Findings revealed that deeper vibration isolation walls provide better isolation, and composite walls outperformed single-material walls in reducing peak acceleration and velocity by over 16%, along with a notable 30% enhancement in peak displacement effects.
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Structure, network analysis, psychometric properties and clinical utility of the self-absorption scale in China.

BMC Psychiatry

August 2024

School of Management, Beijing University of Chinese Medicine, Yangguang Street S., Fangshan District, Beijing, 102488, China.

Background: Self-absorption refers an excessive, persistent, and rigid preoccupation with information regarding the self. This study aims to introduce the Self-Absorption Scale (SAS) into China with an assessment of its latent variable structure, network structure, psychometric properties, and clinical utility in a nonclinical Chinese sample.

Methods: 209 participants completed the translated SAS as well as the Short General Health Questionnaire (GHQ-12), rumination subscale of the Rumination-Reflection Questionnaire (RRQ), the Mindful Attention Awareness Scale (MAAS), the Private Self-Consciousness Scale (PrSCS), the Obsessive-Compulsive Inventory-Revised (OCI-R) and the Dissociative Experiences Scale (DES-II).

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Introduction: There remains an unmet need to reduce kidney and cardiovascular risk in patients with chronic kidney disease (CKD). This report is therefore intended to provide real-world clinical guidance to primary care providers on sodium-glucose co-transporter-2 (SGLT2) inhibitor use in patients with CKD, focusing on practical considerations. Initially developed as glucose-lowering drugs, SGLT2 inhibitors preserve kidney function and reduce risks of cardiovascular events and mortality.

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The search for single or combined radiation countermeasures that mitigate the development of Acute Radiation Syndrome (ARS) after radiation exposure remains a prominent goal of the U.S. government.

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Successful reproductive management of domestic mammals depends primarily upon timely identification of oestrous cycle stages. There is a need to develop an alternative non-invasive, welfare-friendly, accurate and reliable method to identify reproductive cycle stages. This is of particular interest for horse breeders, because horses are high-value farm animals that require careful management and individual monitoring.

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An unexpected nitro group displacement during a nitro-Mannich reaction led to the one-pot formation of the octahydro-2-pyrazino[1,2-]pyrazine core, representing the shortest access to date to this pharmacologically relevant heterobicyclic system. A mechanistic hypothesis is suggested and supported by specific experiments and HRMS analysis of reaction mixtures.

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