40,789 results match your criteria: "Xi-an Jiaotong University[Affiliation]"

Background: Emerging evidence suggests that sex hormones, particularly testosterone and sex hormone-binding globulin (SHBG), play a critical role in the pathophysiology of Rheumatoid arthritis (RA). However, the precise relationship between these hormonal factors and RA risk in men remains underexplored.

Methods: We conducted a cross-sectional analysis using data from the National Health and Nutrition Examination Survey (NHANES) 2011-2016.

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Globally, the effects of climate change are becoming more pronounced. Simultaneously, concerns associated with climate change effects have garnered widespread attention. The motive of this study is to know about the prominent antecedents of climate abnormalities in Pakistan, which may lead to economic abnormality and instability.

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Although the pathogenesis and mechanism of congenital skeletal dysplasia are better understood, progress in drug development and intervention research remains limited. Here we report that melatonin treatment elicits a mitigating effect on skeletal abnormalities caused by deficiency. In addition to our previous finding of endoplasmic reticulum stress upon deficiency, we found calcium (Ca) overload jointly contributed to -associated chondrodysplasias.

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Increased gastrointestinal bleeding-related mortality during the COVID-19 pandemic.

Therap Adv Gastroenterol

January 2025

F. Widjaja Inflammatory Bowel Disease Institute, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, West Hollywood 90048, CA, USAKarsh Division of Gastroenterology and Hepatology, Cedars-Sinai Medical Center, Los Angeles, CA, USA.

Article Synopsis
  • The study analyzes national data on gastrointestinal bleeding (GIB) mortality in the U.S. from 2010 to May 2023, highlighting trends and identifying vulnerable populations.
  • Despite a consistent decrease in GIB deaths from 2010 to 2019, there was a surge in excess mortality during the COVID-19 pandemic, especially among young males aged 19-44.
  • By 2023, GIB-related mortality rates returned to expected levels, indicating a resolution of pandemic-related excess deaths.
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Background: Acute variceal bleeding (AVB), a life-threatening complication of liver cirrhosis, can be effectively treated by endoscopy, but there is a risk of early rebleeding after endoscopic variceal treatment (EVT). Thrombocytopenia is the most common hemostatic abnormality in liver cirrhosis. However, it is still unclear about whether thrombocytopenia increases the failure of EVT in cirrhotic patients with AVB.

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Mismatch repair deficiency (MMRd) or microsatellite instability high (MSI-H) is rare in prostate cancer and more frequently observed in cases with ductal histology. MLH1 copy number loss is extremely rare in MMRd tumors. Herein, we describe a case of prostate ductal adenocarcinoma with MLH1 copy number loss, microsatellite instability high and BRCA2 mutation could derive benefit from immunotherapy plus ADT.

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Physical Simulation Experiment on the Rock Breaking Efficiency of Pulse Type Controllable Shock Wave.

ACS Omega

December 2024

Shenmu Ningtiaota Mining Company, Shaanxi Coal and Chemical Industry Group, Shenmu, Shaanxi 719300, China.

Given that conducting controllable shock wave tests in actual rock formations underground in coal mines affects coal mine production with the parameters required for equipment design and incurs significant costs, a series of ground tests were conducted separately. First, the impact of energy storage on rock breaking efficiency was analyzed. Then, physical simulation experiments were conducted on the differential efficiency of controllable shock waves on high-strength cement, sandstone, granite, solid granite, and limestone.

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Tumor burden with AFP improves survival prediction for TACE-treated patients with HCC: An international observational study.

JHEP Rep

January 2025

State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases, Xijing Hospital of Digestive Diseases, Fourth Military Medical University, Xi'an, China.

Background & Aims: Current prognostic models for patients with hepatocellular carcinoma (HCC) undergoing transarterial chemoembolization (TACE) are not extensively validated and widely accepted. We aimed to develop and validate a continuous model incorporating tumor burden and biology for individual survival prediction and risk stratification.

Methods: Overall, 4,377 treatment-naive candidates for whom TACE was recommended, from 39 centers in five countries, were enrolled and divided into training, internal validation, and two external validation datasets.

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Although various mechanisms of carbapenem-resistance have been identified in the nosocomial pathogen , the critical process of resistance evolution and the factors involved in are not well understood. Herein, we identified a universal stress protein Usp1413 which played an important role in adaptive resistance of to meropenem (MEM). Based on RNA-Seq and genome sequencing, Usp1413 was not only one of the most downregulated USPs, but also the bare one having mutation of tyrosine and glycine inserted at the site of 229-230 (YG229-230) under the stimulation of MEM.

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Enhancement of Osseointegration via Endogenous Electric Field by Regulating the Charge Microenvironments around Implants.

Adv Healthc Mater

January 2025

Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi' an Jiaotong University, Xi' an, 710004, China.

The regulation of the charged microenvironment around implants is an effective way to promote osseointegration. Although homeostasis of the charged microenvironment plays an integral role in tissues, current research is externally invasive and unsuitable for clinical applications. In this study, functional materials with different surface potential differences are prepared by changing the spatial layout of Ta and Ag on the surface of a Ti-6Al-4V alloy (TC4).

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Research Progress and Perspectives on Anti-Poisoning Hydrogen Oxidation Reaction Electrocatalysts for Hydrogen Fuel Cells.

Small

January 2025

National Innovation Platform (Center) for Industry-Education Integration of Energy Storage Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.

As global demand for clean and sustainable energy continues to rise, fuel cell technology has seen rapid advancement. However, the presence of trace impurities like carbon monoxide (CO) and hydrogen sulfide (H₂S) in hydrogen fuel can significantly deactivate the anode by blocking its active sites, leading to reduced performance. Developing electrocatalysts that are resistant to CO and H₂S poisoning has therefore become a critical priority.

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Correction: Inhibition of 12/15 lipoxygenase by baicalein reduces myocardial ischemia/reperfusion injury via modulation of multiple signaling pathways.

Apoptosis

January 2025

Department of Pathology, Physiology and Pathophysiology, Beijing AnZhen Hospital the Key Laboratory of Remodeling Related Cardiovascular Diseases, School of Basic Medical Sciences, Capital Medical University, Ministry of Education, No. 10 Xitoutiao You An Men, Beijing, 100069, China.

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[Thunderstorm asthma: current status and perspectives].

Zhonghua Jie He He Hu Xi Za Zhi

January 2025

Department of Pulmonary and Critical Care Medicine, NHC Key Laboratory of Diagnosis & Treatment of COPD/Inner Mongolia Key Laboratory of Respiratory Diseases, Inner Mongolia People's Hospital, Hohhot010017, China.

Thunderstorm asthma refers to the acute exacerbation of asthma triggered by extreme weather events, which poses life-threatening risks due to severe asthma attacks and strained medical resources. Recent climate changes, including global warming, the greenhouse effect, and increased carbon emissions, have increased the levels of environmental allergens, contributing to a higher incidence of asthma and other allergic diseases. In addition, the increasing frequency of thunderstorms has exacerbated the impact of thunderstorm asthma.

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Bioaerosols significantly influence air quality and human health. This study investigated the diversity, structure, and interaction of bacterial communities in particulate matter (PM) across four seasons in Xi'an. The results revealed that operational taxonomic units (OTUs) were the highest in autumn, reaching levels comparable to those in winter, but were 3.

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Downregulation of HSP47 Triggers ER Stress-mediated Apoptosis of Hypertrophic Chondrocytes Contributing to T-2 toxin-induced Cartilage Damage.

Environ Pollut

January 2025

School of Public Health, Health Science Center, Xi'an Jiaotong University, NHC Key Laboratory of Environment and Endemic Diseases, No. 76 Yanta West Road, Xi'an, 710061, Shaanxi, PR China. Electronic address:

T-2 toxin contamination in food and feed is a growing global concern, with its toxic effects on developing cartilage remaining poorly understood. In this study, we constructed an animal model using 4-week-old male Sprague-Dawley rats, which were administered T-2 toxin (200 ng/g body weight per day) by gavage for one month. Histological analysis showed a significant reduction in hypertrophic chondrocytes and increased caspase-3 expression and TUNEL staining in the deep cartilage zone of T-2 toxin-treated rats.

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Capturing short-range and long-range dependencies of nucleotides for identifying RNA N6-methyladenosine modification sites.

Comput Biol Med

January 2025

Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Science, 830011, Urumqi, China; University of Chinese Academy of Sciences, 100049, Beijing, China; Xinjiang Laboratory of Minority Speech and Language Information Processing, 830011, Urumqi, China. Electronic address:

N-methyladenosine (mA) plays a crucial role in enriching RNA functional and genetic information, and the identification of mA modification sites is therefore an important task to promote the understanding of RNA epigenetics. In the identification process, current studies are mainly concentrated on capturing the short-range dependencies between adjacent nucleotides in RNA sequences, while ignoring the impact of long-range dependencies between non-adjacent nucleotides for learning high-quality representation of RNA sequences. In this work, we propose an end-to-end prediction model, called mASLD, to improve the identification accuracy of mA modification sites by capturing the short-range and long-range dependencies of nucleotides.

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Nobiletin: a potential erythropoietin receptor activator protects renal cells against hypoxia.

Apoptosis

January 2025

Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University, Xi'an, 710061, China.

Tangerine peel is a traditional Chinese herb and has been widely applied in foods and medicine for its multiple pharmacological effects. Erythropoietin receptor (EPOR), a member of the cytokine receptor family, is widely expressed in multiple tissues in especial kidney and plays protective effects in adverse physiological and pathological conditions. We hypothesized that it might be EPOR agonists existing in Tangerine peel bring such renal benefits.

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Objective: The prevalence and characteristics of drug-related problems (DRPs) in the cardiovascular surgery unit have not been adequately explored, leaving a gap in our understanding of this critical issue. This study aimed to address this gap by determining the prevalence, characteristics of DRPs and identifying factors associated with their occurrence.

Methods: During a non-consecutive 48-month study period, a retrospective analysis was conducted to investigate DRPs and the interventions carried out by pharmacists for patients undergoing cardiovascular surgery.

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High-order network degree revealed shared and distinct features among schizophrenia, bipolar disorder and ADHD.

Neuroscience

January 2025

School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China; State Key Laboratory for Strength and Vibration of Mechanical Structures, Xi'an, China; National Demonstration Center for Experimental Mechanics Education, Xi'an Jiaotong University, Xi'an, China. Electronic address:

Schizophrenia (SCHZ), bipolar disorder (BD), and attention-deficit/hyperactivity disorder (ADHD) share clinical symptoms and risk genes, but the shared and distinct neural dynamic mechanisms remain inadequately understood. Degree is a fundamental and important graph measure in network neuroscience, and we here extended the degree to hierarchical levels based on eigenmodes and compared the resting-state brain networks of three disorders and healthy controls (HC). First, compared to HC, SCHZ and BD patients exhibited substantially overlapped abnormalities in brain networks, wherein BD patients displayed more significant alterations.

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Short-Time Preamplification-Assisted One-Pot CRISPR Nucleic Acid Detection Method with Portable Self-Heating Equipment for Point-of-Care Diagnosis.

Anal Chem

January 2025

State Key Laboratory for Manufacturing Systems Engineering, School of Instrument Science and Techonology, Xi'an Jiaotong University, Xi'an 710054, China.

Infectious diseases, especially respiratory infections, have been significant threats to human health. Therefore, it is essential to develop rapid, portable, and highly sensitive diagnostic methods for their control. Herein, a short-time preamplified, one-pot clustered regularly interspaced short palindromic repeats (CRISPR) nucleic acid detection method (SPOC) is developed by combining the rapid recombinase polymerase amplification (RPA) with CRISPR-Cas12a to reduce the mutual interference and achieve facile and rapid molecular diagnosis.

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Gene-level analysis reveals the genetic aetiology and therapeutic targets of schizophrenia.

Nat Hum Behav

January 2025

Department of Psychosomatics and Psychiatry, Zhongda Hospital, School of Medicine, Jiangsu Provincial Key Laboratory of Brain Science and Medicine, Advanced Institute for Life and Health, Southeast University, Nanjing, China.

Genome-wide association studies (GWASs) have reported multiple risk loci for schizophrenia (SCZ). However, the majority of the associations were from populations of European ancestry. Here we conducted a large-scale GWAS in Eastern Asian populations (29,519 cases and 44,392 controls) and identified ten Eastern Asian-specific risk loci, two of which have not been previously reported.

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While ultrasonography effectively diagnoses Hashimoto's thyroiditis (HT), exploring its transcriptomic landscape could reveal valuable insights into disease mechanisms. This study aimed to identify HT-associated RNA signatures and investigate their potential for enhanced molecular characterization. Samples comprising 31 HT patients and 30 healthy controls underwent RNA sequencing of peripheral blood.

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Multiple myeloma (MM) is a haematological lymphoid malignancy marked by significant morbidity due to severe complications. Despite advances in targeted therapies, including proteasome inhibitors and the BCL-2 inhibitor venetoclax, drug resistance frequently occurs, with the underlying mechanisms poorly understood. This study investigates the role of lysosome-associated protein transmembrane 5 (LAPTM5) in conferring resistance to venetoclax in relapsed MM.

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Corticomuscular coherence existed at the single motor unit level.

Neuroimage

January 2025

School of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao, Shandong, China. Electronic address:

The monosynaptic cortico-motoneuronal connections suggest the possibility of individual motor units (MUs) receiving independent commands from motor cortex. However, previous studies that used corticomuscular coherence (CMC) between electroencephalogram (EEG) signals and electromyogram (EMG) signals have not directly explored the corticospinal functionality at the single motoneuron level. The objective of this study is to find out whether synchronous activities exist between the motor cortex and individual MUs.

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