14,759 results match your criteria: " PR China; The Marine Biomedical Research Institute of Guangdong Zhanjiang[Affiliation]"

Unveiling the uncommon: hypoplasia of external iliac artery-a case report and literature review.

J Cardiothorac Surg

January 2025

Department of Cardiovascular Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, P. R. China.

The absence or dysplasia of the iliac artery(IA) is an exceedingly rare condition, with limited cases documented in the literature. In this report, we present a case of hypoplasia of the right external iliac artery (EIA) in a 69-year-old male patient. The patient presented with right lower abdominal pain attributed to an aneurysm of the right internal iliac artery (IIA), yet notably, there was no evidence of lower limb ischemia at the time of consultation.

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Ascorbic acid (AA) is used as a food additive for its antibacterial and antioxidant properties. However, excessive intake of AA is harmful to humans. Therefore, the detection of Fe and AA is generally recognized to be meaningful.

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FTO rs1121980 polymorphism contributes to coronary artery disease susceptibility in a Chinese Han population.

Lipids Health Dis

January 2025

Dongguan Key Laboratory of Aging and Anti-Aging, Guangdong Provincial Key Laboratory of Medical Immunology and Molecular Diagnostics, Cardiovascular Center, The First Dongguan Affiliated Hospital, Guangdong Medical University, Dongguan, 523808, P.R. China.

Background: The fat mass and obesity-associated protein (FTO) has been showed to be involved in the pathogenesis and progression of coronary artery disease (CAD). However, the effects of FTO variants on CAD risk remain poorly understood. We herein genotyped three SNPs (rs1121980, rs72803657, and rs4783818) in FTO to investigate the influence of FTO polymorphisms on individual susceptibility to CAD.

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Article Synopsis
  • The study investigates how intercellular calcium waves in Drosophila adipose tissues contribute to regulating multicellular responses, focusing on their dynamic behavior.
  • Adipokinetic Hormone (AKH), similar to glucagon in humans, is identified as the main driver of calcium activities in the larval fat tissue, promoting lipolysis through a novel mechanism that doesn’t involve gap junctions.
  • The research also finds that dietary amino acids can stimulate the release of AKH, which then enhances intracellular calcium levels and boosts lipid metabolism in adipose tissue.
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In this study, we demonstrate that a highly efficient colorimetric sensor prepared from carbon-shielded Co-Ce Prussian blue analog (PBA) nanopetals (CoO/CeO@C) by green chemical deposition method and thermal annealing processes for detection of ascorbic acid (AA) in cerebral microdialysis fluids. The synthesized CoO/CeO@C showed high dual-mimetic activity, i.e.

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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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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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Sex differences in the relationships between 24-h rest-activity patterns and plasma markers of Alzheimer's disease pathology.

Alzheimers Res Ther

December 2024

Faculty of Health, Medicine and Life Sciences, Mental Health and Neuroscience Research Institute, Alzheimer Centre Limburg, Maastricht University, Maastricht, The Netherlands.

Background: Although separate lines of research indicated a moderating role of sex in both sleep-wake disruption and in the interindividual vulnerability to Alzheimer's disease (AD)-related processes, the quantification of sex differences in the interplay between sleep-wake dysregulation and AD pathology remains critically overlooked. Here, we examined sex-specific associations between circadian rest-activity patterns and AD-related pathophysiological processes across the adult lifespan.

Methods: Ninety-two cognitively unimpaired adults (mean age = 59.

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Assessing the impact of limited and extended oven heating exposure on the stable hydrogen and oxygen isotopic composition of wheat-processed products with varying formulations.

Food Chem

December 2024

Food Quality and Design, Wageningen University & Research, P.O. Box 17, 6700, AA, Wageningen, The Netherlands; School of Agriculture and Food Science, University College Dublin, Dublin 4, Ireland. Electronic address:

This study aims to assess the effects of oven heating on the isotopic ratios of eight formulated wheat-processed products with different gluten-to-starch ratios. Two heating treatments were applied: limited heating in an oven with exposure to 100 °C for a specific time (cooking time-dependent) and extended heating in an oven with exposure to 100 °C, 180 °C and 260 °C for 6 min. Results showed limited heating exposure did not alter the δH and δO in the wheat-processed products.

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The gut microbiota alterations interact with the pathogenesis and progression of chronic kidney disease (CKD). Probiotics have received wide attention as a potential management in CKD. We investigated the effects of Lactobacillus paracasei N1115 (LP N1115) on intestinal microbiota and related short-chain fatty acids (SCFAs) in end stage kidney disease patients on peritoneal dialysis (PD) in a single-center, prospective, randomized, double-blind, placebo-controlled study.

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Terahertz (THz) spectroscopy, an advanced label-free sensing method, offers significant potential for biomolecular detection and quantitative analysis in biological samples. Although broadband fingerprint enhancement compensates for limitations in detection capability and sensitivity, the complex optical path design in operation restricts its broader adoption. This paper proposes a multi-degree-of-freedom stretchable metasurface that supports magnetic dipole resonance to enhance the broadband THz fingerprint detection of trace analytes.

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TRIM59/RBPJ positive feedback circuit confers gemcitabine resistance in pancreatic cancer by activating the Notch signaling pathway.

Cell Death Dis

December 2024

Department of Hepatobiliary Pancreatic Surgery, South China Hospital, Medical School, Shenzhen University, Shenzhen, 518116, P. R. China.

Pancreatic cancer (PC) is one of the most lethal malignant tumors that lacks effective treatment, and gemcitabine-based chemoresistance occurs frequently. Therefore, new therapeutic strategies for PC are urgently needed. Tripartite motif containing 59 (TRIM59) plays an important role in breast and lung cancer chemoresistance.

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Research progress on the molecular mechanisms of Saikosaponin D in various diseases (Review).

Int J Mol Med

March 2025

Department of Gastroenterology, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200071, P.R. China.

Bupleurum, a Traditional Chinese Medicine (TCM) herb, is widely used in China and other Asian countries to manage chronic liver inflammation and viral hepatitis. Saikosaponin D (SSD), a triterpenoid saponin extracted from Bupleurum, exhibits extensive pharmacological properties, including anti‑inflammatory, antioxidant, anti‑apoptotic, anti‑fibrotic and anti‑cancer effects, making it a therapeutic candidate for numerous diseases. Clarifying the targets and molecular mechanisms underlying TCM compounds is essential for scientifically validating TCM's therapeutic roles in disease prevention and treatment, as well as for identifying novel therapeutic targets and lead compounds.

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Background: Sevoflurane (Sev) is an inhalational anesthetic for surgical procedures where it can trigger cognitive dysfunction and neuronal apoptosis. Gyosaponin (GpS) was studied for its effects on brain morphology and cognitive behaviors in Sev-anesthetized rats.

Methods: Male Sprague-Dawley rats were induced by 3 % Sev anesthesia, and 25 mg/kg and 100 mg/kg GpS were injected into the rats by tail vein.

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Diagnostic and predictive values of m5C‑associated genes in idiopathic pulmonary fibrosis.

Mol Med Rep

February 2025

Department of Pulmonary and Critical Care Medicine, Fujian Medical University Union Hospital, Fuzhou, Fujian 350001, P.R. China.

In patients with idiopathic pulmonary fibrosis (IPF), the role of 5‑methylcytosine (m5C)‑associated genes in the pathogenesis and development of the disease remains unclear. The present study aimed to identify reliable diagnostic markers based on the expression of m5C‑associated genes for the early detection of IPF. Count data were obtained by screening the IPF genome‑wide assay in the Gene Expression Omnibus database, followed by a comparison of m5C gene expression in patients with IPF and controls.

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Regulation of Electron Cloud Density by Electronic Effects of Substituents to Optimize Photocatalytic H Evolution of Carbon Dots.

Small

December 2024

School of Mechanical, Medical and Process Engineering, Centre for Agriculture and the Bioeconomy, Queensland University of Technology, Brisbane, Queensland, 4000, Australia.

Article Synopsis
  • Carbon dots (CDs) have potential for photocatalytic water splitting but face challenges in hydrogen evolution reaction (HER) due to slow carrier transfer efficiency.
  • This study investigates how different substituents affect the electron cloud density of glucose-based CDs, focusing on CDs modified with electron-drawing (─SOH) and electron-donating (─OH) groups.
  • Results show that CDs-SOH significantly outperform other variants in hydrogen production, highlighting the role of electron cloud density in enhancing photocatalytic activity.
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Metabolic engineering strategies for L-Homoserine production in Escherichia coli.

Microb Cell Fact

December 2024

State Key Laboratory of Microbial Technology, Shandong University, Qingdao, 266000, PR China.

L-Homoserine, serves as a non-essential precursor for the essential amino acids derived from L-aspartate in both animals and humans. It finds widespread applications across the food, cosmetics, pharmaceutical, and animal feed industries. Microbial fermentation, primarily utilizing Escherichia coli, is the dominant approach for L-Homoserine production.

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Schizophrenia is a kind of neurodevelopmental mental disorder in which patients begin to experience changes early in their development, typically manifesting around or after puberty and has a fluctuating course. Environmental disturbances during adolescence may be a risk factor for schizophrenia-like deficits. As a better treatment option, preventive intervention prior to schizophrenia may be more beneficial than direct treatment.

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Background: There is an ongoing controversy regarding the expression of vitamin D receptor (VDR) and binding protein (VDBP) genes, as well as their polymorphisms, in periodontitis. We examined eight single nucleotide polymorphisms (SNPs) and performed a transcriptome-level bioinformatics analysis to clarify their relationship with periodontitis.

Methods: To explore VDR and VDBP polymorphisms, 600 subjects were included, including 307 patients with chronic periodontitis (CP) and 293 healthy controls.

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A prospective study of associations between accelerated biological aging and twenty musculoskeletal disorders.

Commun Med (Lond)

December 2024

Key Laboratory of Trace Elements and Endemic Diseases of National Health and Family Planning Commission, Key Laboratory of Environment and Genes Related to Diseases of Ministry of Education of China, Key Laboratory for Disease Prevention and Control and Health Promotion of Shaanxi Province, School of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, China.

Background: Musculoskeletal disorders pose major public health challenges, and accelerated biological aging may increase their risk. This study investigates the association between biological aging and musculoskeletal disorders, with a focus on sex-related differences.

Methods: We analyzed data from 172,332 UK Biobank participants (mean age of 56.

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RETREG1/FAM134B is known for its role as a reticulophagy receptor. Our previous study established that RETREG1 is upregulated in hepatocellular carcinoma (HCC) and contributes to disease progression by activating the AKT signaling pathway. However, the specific mechanisms underlying the elevated expression of RETREG1 in HCC remain unclear.

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The coordination effect of organic ligands in Ce-MOF brings about atomically dispersed Fe in CeO for TAC detection in commercial samples.

Talanta

December 2024

School of Chemistry and Materials Science, Shandong Agricultural University, No. 61 Daizong Street, Taian, 271000, PR China; School of Food Science and Engineering, Shandong Agricultural University, No. 61 Daizong Street, Taian, 271000, PR China. Electronic address:

Reducing the size of active species is a powerful means to improve the utilization rate of active metals and enhance the properties of bimetallic nanozymes. In this work, Fe was introduced into Ce-MOF through the coordination of Fe and organic ligands, and the coordination effect resulted in atomically dispersed Fe in the derived Fe/CeO nanozyme. Due to the atomically dispersed Fe embedded in the lattice of CeO, a large number of defect sites were generated, endowing the nanozyme with excellent peroxidase (POD)-like activity.

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6PPD induces cerebrovascular defects by triggering oxidative stress and ferroptosis in zebrafish.

Sci Total Environ

December 2024

Department of Immunology, School of Basic Medicine, Guizhou Medical University, Guiyang 561113, Guizhou, PR China. Electronic address:

N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD), which is widely used as an antiozonant in rubber tires, has recently got much attention for its acute aquatic toxicity. However, the developmental toxicity of 6PPD in cerebrovascular network remains unknown. Here, we investigated the effects of 6PPD exposure in cerebral vascular using zebrafish.

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Schisandrin a Ameliorates Cardiac Injury and Dysfunction Induced by Hemorrhagic Shock via Activating the Nrf2 Signaling Pathway.

Am J Chin Med

December 2024

Department of Emergency and Critical Care Medicine, Wuxi 9th People's Hospital, Affiliated to Soochow University, Wuxi, Jiangsu 214000, P. R. China.

Hemorrhagic shock (HS) is a critical condition with high mortality caused by acute blood loss. Cardiac injury and dysfunction induced by HS is a major factor associated with the poor prognosis of affected patients. Schisandrin A (Sch A), a dibenzocyclooctadiene lignan extracted from , exhibits multiple biological activities, including anti-inflammatory, and antioxidant effects.

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Addition of SHR-1701 to first-line capecitabine and oxaliplatin (XELOX) plus bevacizumab for unresectable metastatic colorectal cancer.

Signal Transduct Target Ther

December 2024

Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University, Guangzhou, PR China.

This phase 2/3 trial (NCT04856787) assessed the efficacy and safety of SHR-1701, a bifunctional protein targeting PD-L1 and TGF-β, in combination with BP102 (a bevacizumab biosimilar) and XELOX (capecitabine plus oxaliplatin) as a first-line treatment for unresectable metastatic colorectal cancer (mCRC). In this phase 2 study, a total of 62 patients with untreated, histologically confirmed colorectal adenocarcinoma and no prior systemic therapy for metastatic disease were enrolled. Patients received SHR-1701 (30 mg/kg), bevacizumab (7.

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