443,830 results match your criteria: "PR China; Jiangxi Key Laboratory of Clinical Pharmacokinetics[Affiliation]"

Cardiovascular diseases (CVDs) are the leading cause of mortality among individuals with noncommunicable diseases worldwide. Obesity is associated with an increased risk of developing cardiovascular disease (CVD). Mitochondria are integral to the cardiovascular system, and it has been reported that mitochondrial transfer is associated with the pathogenesis of multiple CVDs and obesity.

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Background: Anterior cervical corpectomy and fusion (ACCF) is a standard surgical procedure for cervical spondylosis with spinal cord compression (CSWSCC), especially in patients with intensity on T2-weighted imaging high signal (T2WIHS). The titanium mesh cage (TMC) utilized in this procedure is essential in stabilizing the spine; however, the optimal slotting width of the TMC remains unclear.

Objective: This study aimed to investigate the impact of TMC slotting width on the clinical and radiological outcomes of ACCF in patients with spinal cord compression type cervical spondylosis with intensity on T2WIHS (CST2WIHS).

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Vertebral level in pregnancy according to the posterior superior iliac spine: an observational study.

BMC Pregnancy Childbirth

December 2024

Department of Anesthesiology, West China Second University Hospital, Sichuan University, 20#, Section 3 Renmin Nan Road, Chengdu, Sichuan, 610041, PR China.

Background: While the line joining the posterior superior iliac spine (PSIS) intersects a relatively stable sacral vertebra, it does not directly facilitate the localization of lumbar interspace or assist in the positioning for neuraxial anesthesia. Our study aimed to explore the potential of the PSIS line as a reference point and to determine its practical applicability in clinical settings.

Methods: We consecutively enrolled pregnant women with gestational ages ranging from 24 to 38 weeks scheduled for magnetic resonance imaging (MRI) examination.

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Precious metal-based single-atom catalysts (PM-SACs) hosted in N-doped carbon supports have shown new opportunities to revolutionize cathodic oxygen reduction reaction (ORR). However, stabilizing the high density of PM-N sites remains a challenge, primarily due to the inherently high free energy of isolated metal atoms, predisposing them to facile atomic agglomeration. Herein, a molten salt-assisted synthesis strategy is proposed to prepare porous PM/N-C (PM = Ru, Pt, and Pd) electrocatalysts with densely accessible PM-N sites.

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Background/aim: Silicosis, the most severe type of occupational pneumoconiosis, leads to diffuse pulmonary fibrosis without specific therapy. Ferroptosis is triggered by reactive oxygen species (ROS) and Fe overload-induced lipid peroxidation, which is involved in the progression of pulmonary fibrosis. As an important coenzyme in the process of aerobic respiration, Coenzyme Q10 (CoQ10) can enhance mitochondrial function and energy supply and reduce malondialdehyde (MDA) to limit the risk of fibrosis.

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Background/aim: This study aimed to investigate the safety and efficacy of deferoxamine (DFO) pretreated feline adipose tissue derived mesenchymal stem cells (fATMSCs) for the treatment of inflammatory disorders.

Materials And Methods: fATMSCs were isolated from feline adipose tissue and characterized using flow cytometry for surface marker expression and differentiation assays for adipogenic, osteogenic, and chondrogenic lineages. Different concentrations of DFO were used to evaluate its impact on fATMSC activity.

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Background/aim: Colorectal cancer (CRC) has the third-highest incidence among human cancers. Advancements in chemotherapy and targeted therapy have improved the treatment outcomes for patients with CRC. However, the management of patients with unresectable metastatic CRC (mCRC) continues to be a significant challenge for clinicians worldwide, particularly for those with microsatellite stability (MSS) and the BRAF V600E mutation, as they are associated with the poorest prognosis.

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SLC15A2 Serves as a Novel Prognostic Biomarker and Target for Prostate Cancer.

Anticancer Res

December 2024

Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangdong Key Laboratory of Urology, Guangzhou Institute of Urology, Guangzhou, P.R. China;

Background/aim: Solute carrier (SLC) family 15 member 2 (SLC15A2) is an integral member of the SLC family that plays a pivotal role in numerous biological processes, including the regulation of cellular signaling pathways. However, its role in prostate cancer (PCa) remains inadequately elucidated. This study aims to investigate the prognostic significance of SLC15A2 in PCa.

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Background/aim: Chemotherapy based on 5-fluorouracil (5-Fu) is the first-line treatment for advanced gastric cancer (GC) patients. Importantly, 5-Fu resistance is recognized as a major obstacle for the successful treatment of GC. Circular RNAs (circRNAs) are non-coding RNAs involved in the pathogenesis of GC.

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Background/aim: Preclinical studies were undertaken to investigate whether eribulin's known cytotoxic antimitotic effects are characterized by immunogenic cell death (ICD) as assessed by three established ICD biomarkers: extracellular released ATP, released HMGB1 and cell surface calreticulin.

Materials And Methods: Using BT-549, Hs578T and MCF-7 breast cancer cell lines, antiproliferative IC's of eribulin, five other microtubule targeting agents (MTAs; ER-076349, vinblastine, vinorelbine, paclitaxel, docetaxel) and three DNA damaging agents (DDAs; doxorubicin, cisplatin, oxaliplatin) were determined.

Results: Treatment of cells with 10×IC concentrations of all drugs in serum-free media resulted in time-dependent induction of cytotoxicity over DMSO controls.

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The disease burden of renal cell carcinoma (RCC) has decreased in recent years with advances in treatment, but its pathogeny still remains elusive. We aim to study the role of HOXA3/USP15/SQSTM1 axis on autophagy and M2-type macrophage polarization in RCC. In this study, cell apoptosis and proliferation were assessed by flow cytometry and CCK-8.

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Association of RFC G80A Polymorphism with Lung Cancer Susceptibility in a Hypertensive Population: A Nested Case-Control Study.

J Nutr

December 2024

Shenzhen International Graduate School, Tsinghua University, University Town of Shenzhen, Nanshan District, Shenzhen, 518055. Guangdong, China. Electronic address:

Background: Polymorphisms of the folate-associated one-carbon metabolism (OCM) pathway genes may regulate certain susceptibilities to cancer. G80A, a polymorphism in the reduced folate carrier (RFC) gene, may be associated with cancer risk, although the results obtained from previous studies have been inconsistent.

Objectives: The present study aimed to evaluate the association of G80A with lung cancer among a Chinese population, and to examine the potential effect modifiers.

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Gracilaria/Gracilariopsis lemaneiformis is an ecologically and economically valuable seaweed that has attracted attention for its unique flavour and rich nutritional content. Studies have shown that G. lemaneiformis contains a variety of chemical components, among which G.

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Magnetic Janus SiO nanoparticles immobilized protease mutant T70I as a novel clarification agent for juice processing.

Int J Biol Macromol

December 2024

Jiangsu Key Laboratory of Sericultural and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212100, PR China; Key Laboratory of Silkworm and Mulberry Genetic Improvement, Ministry of Agricultural and Rural Affairs, The Sericultural Research Institute, Chinese Academy of Agricultural Sciences, Zhenjiang, Jiangsu 212100, PR China; Jiangsu Key Laboratory of Clean Energy Storage and Conversion, Jiangsu University of Technology, Changzhou, Jiangsu 213001, PR China. Electronic address:

The juice processing industry offers several benefits, including promoting health and wellness through the delivery of beverages rich in nutrients. Nonetheless, the industry encounters significant challenges regarding new technologies for processing and preservation given that they can be costly and labor-intensive. In this study, magnetic Janus silica (SiO) nanoparticle which offers multifunctionality and high stability was synthesized and subsequently immobilized with a protease mutant T70I (T70I@MSNs) to serve as a clarifying agent in juice.

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Phosphorylation of cellulose synthases in plant responses to environmental changes.

Int J Biol Macromol

December 2024

Institute of Qinghai-Tibetan Plateau, Southwest Minzu University, Chengdu, Sichuan 610225, PR China; Sichuan Provincial Qiang-Yi Medicinal Resources Protection and Utilization Technology and Engineering Laboratory, Southwest Minzu University, Chengdu, Sichuan 610225, PR China. Electronic address:

Cellulose, synthesized by cellulose synthase (CESA) complexes, is an essential component of plant cell walls; defects in cellulose synthesis compromise cell wall integrity. The maintenance of this integrity is vital for plant growth, development, and stress responses. Consequently, plants must continuously synthesize and remodel their cell walls, a process intricately linked to cellulose biosynthesis.

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As the substrate, tobacco waste extract (TWE) can produce bacterial cellulose (BC), a biobased material. However, nicotine inhibits BC production (adding 0.8 g/L nicotine to the HS medium had a negative effect on BC synthesis) and needs to be removed.

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Enhancing photocatalytic hydrogen evolution of carbon nitride through high-valent cobalt active sites in cobalt sulfide co-catalyst.

J Colloid Interface Sci

December 2024

School of Materials Science & Engineering, School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang 212013, PR China; Zotye Automobile Co., Ltd, Jinhua 321399, PR China. Electronic address:

The photocatalytic hydrogen (H) evolution reaction driven by solar energy is one of the most promising methods to alleviate energy and environmental problems. Regrettably, the rapid recombination of photogenerated electrons and hole pairs in semiconductor catalysts leads to low solar energy conversion efficiency. To address this problem, we chose the method of co-catalyst loading.

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Fenton reaction technology has worked well in water and wastewater treatment; however it is often limited by such problems as continuous external supply of HO, slow Fe/Fe cycle rate, high energy requirements, and maintenance of low pH during operation. Herein, a novel self-sufficient heterogeneous Fenton system based on Fe/MoS was designed, fabricated, and optimized to effectively address these problems. The combined presence of Fe and sulfur vacancies sites in MoS played a pivotal role in the generation of HOvia two-step single-electron reduction process without any energy consumption.

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Self-assembled nanoparticles of rapamycin prodrugs for the treatment of multiple sclerosis.

J Colloid Interface Sci

December 2024

Wuya College of Innovation, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, PR China; Joint International Research Laboratory of Intelligent Drug Delivery Systems, Ministry of Education, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, PR China. Electronic address:

Optimizing the design of nanoparticulate co-delivery systems of antigens and immunomodulators to induce antigen-specific immune tolerance effectively remains a challenge, constrained by low drug loading capacity and premature leakage of active ingredients. Here, we report a prodrug self-assembled nanoparticles (NPs) strategy to synergistically deliver antigen and rapamycin (RAPA) into antigen-presenting cells (APCs) by simply conjugating rapamycin with an aliphatic chain. These prodrug NPs can be efficiently taken up by APCs and then release rapamycin through cleavage of the linker by intracellular esterase.

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Design of cerium dioxide anchored in cobalt-iron layered double hydroxide hollow polyhedra via an ion exchange strategy for the oxygen evolution reaction.

J Colloid Interface Sci

December 2024

State Key Laboratory of New Pharmaceutical Preparations and Excipients, Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of the Ministry of Education, Key Laboratory of Analytical Science and Technology of Hebei Province, College of Chemistry and Materials Science, Hebei University, 071002 Baoding, PR China. Electronic address:

The oxygen evolution reaction (OER) is hindered by slow kinetics due to its four-electron process, limiting overall efficiency. The rational design of metal-organic framework (MOF)-based nanomaterials is crucial for enhancing the oxygen production rate. Using a straightforward strategy, we synthesized cobalt-iron layered double hydroxide (CoFe-LDH) hollow polyhedra loaded with CeO, with zeolite imidazolate framework-67 (ZIF-67) serving as the precursor.

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Sulfur autotrophic denitrification (SAD) is a promising technology for nitrogen removal, particularly suitable for low carbon-to-nitrogen wastewater without additional carbon sources. However, SAD inevitably generates significant amounts of SO. To address this issue, combining SAD with iron-carbon micro-electrolysis technology, which can reduce sulfate, provides electron donors for autotrophic denitrification and facilitates sulfur cycling.

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The Pb tolerance initiated by LdZIP8 in Lymantria dispar larvae: An effective defense against heavy metal stress.

J Hazard Mater

December 2024

School of Forestry, Northeast Forestry University, Harbin 150040, PR China; Key Laboratory of Sustainable Forest Ecosystem Management-Ministry of Education, Northeast Forestry University, Harbin 150040, PR China. Electronic address:

Pb is a prevalent heavy metal contaminant in the habitats of herbivorous insects. This study investigated the tolerance level of Lymantria dispar larvae to Pb and its corresponding mechanism focusing on the role of ZIP genes. The detrimental impacts of Pb on larval growth and survival exhibited a dose-dependent relationship, with a survival rate of 48 % even at the extreme concentration of 3424 mg/kg.

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Pancreatic ductal adenocarcinoma (PDAC) is characterized by its aggressive nature and dismal prognosis, largely attributed to its unique tumor microenvironment. However, the molecular mechanisms by which tumor-associated macrophages (TAMs) promote PDAC progression, particularly the role of β-catenin signaling in regulating TAM phenotype and function, remain incompletely understood. Initially, we performed comprehensive analyses of RNA-seq and single-cell RNA-seq (scRNA-seq) datasets to investigate OSM and LOXL2 expression patterns in PDAC.

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Response of the photosynthetic physiology of Ulva lactuca to Cu toxicity under ocean acidification.

Aquat Toxicol

December 2024

Jiangsu Key Laboratory of Marine Bioresources and Environment, Jiangsu Ocean University, Lianyungang 222005, PR China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Lianyungang 222005, PR China.

Ocean acidification can significantly affect the physiological performance of macroalgae. While copper (Cu) is an essential element for macroalgae and has been extensively studied, the interactive effects of ocean acidification and Cu on these organisms remain less understood. In this study, we measured the photosynthetic characteristics of Ulva lactuca exposed to varying Cu concentrations at two CO levels (415 ppmv, low concentration; 1000 ppmv, high concentration).

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