Publications by authors named "Ou G"

Background: Sorafenib is a first-line treatment option for patients with hepatocellular carcinoma (HCC). However, the impact of sorafenib resistance type on patient survival prediction and choice of second-line treatment regimen is unknown.

Objectives: This study aims to explore the factors predicting resistance in patients with HCC receiving sorafenib, the impact of resistance on survival, and the optimal second-line treatment regimen.

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Background: The Bombay and para-Bombay blood groups are rare blood types that are significant to clinical blood transfusions. Accurate para-Bombay blood group identification is important for the safety of transfusions.

Methods: Serological and molecular biology methods were used to detect one case of ABO blood type.

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Background: Alloantibodies for the Rh blood group are the most immunogenic antibodies found in the Chinese population, typically causing acute or delayed hemolytic transfusion reactions and fetal and neonatal hemolytic diseases. Autoantibodies are generally considered nonspecific, and approximately 50% of warm antibodies are secondary to a variety of diseases, especially hematologic tumors. In this case report, a rare autoantibody that mimics anti-C and anti-e specificity was identified.

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Background And Aims: Hepatitis B virus (HBV) infection contributes to hepatocellular carcinoma (HCC) tumorigenesis, drug resistance, and recurrence, although the underlying molecular mechanisms remain unclear. Recent studies suggest that HBV infection may be associated with liver cancer stem cells (LCSCs), but the exact mechanisms are yet to be resolved. In this study, we aimed to analyze the role of HBV infection in regulating the stemness of HCCs, which is closely linked to drug resistance.

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This study investigated the effects of residue (PAR) on the immune function, antioxidant capacity, and transcriptome of Sanhuang chickens. Six hundred 30-day-old Sanhuang chickens were divided into six groups with diets of varying PAR replacement of soybean meal from 0 to 100% in increments of 20%. Samples were taken on day 100.

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The application of plant growth regulators is an effective method to enhance flavonoid content in certain fruits; however, there is limited research comparing the effects of different plant growth regulators. This study evaluated the impact of pre-harvest application with melatonin, 24-epibrassinolide, and methyl jasmonate on flavonoid content in blueberry fruit. All three plant growth regulators increased the total polyphenol content, total flavonoid content, antioxidant capacities, and the activities of key enzymes involved in flavonoid biosynthesis, including flavone synthase, flavanone 3-hydroxylase, flavonol synthase, anthocyanidin synthase, and leucoanthocyanidin reductase.

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Article Synopsis
  • - The study explores the connection between gut microbiota (GM) and depression, highlighting how inflammation might link them and the potential for personalized treatment through early screening of GM.
  • - A hypothesis was tested using Mendelian Randomization analysis to examine the relationship between GM, cytokines, and depression, suggesting that immune imbalance can signal early risk for depression.
  • - Results identified 15 GM taxa and 4 cytokines related to depression risk, with some acting as protective factors while others were linked to increased risk, setting the stage for a more predictive and preventive approach to treating depression.
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Piperacillin is a beta-lactamase inhibitor frequently used in the treatment of urinary tract infections. It is a broad-spectrum antibiotic with strong antibacterial action against and , especially extended-spectrum beta-lactamase-producing Enterobacteria and . Side effects of piperacillin include allergic reactions, rashes such as urticaria, leukopenia, interstitial nephritis, asthma attacks, serological reactions, candida infection, and bleeding with more severe reactions resulting in anaphylactic shock.

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Background: Previous studies have shown an association between lipid-lowering drugs, circulating inflammatory factors, and atrial fibrillation (AF), but the specific effects of lipid-lowering drugs on AF and whether they can be mediated by circulating inflammatory factors remain unclear.

Methods: We collected 10 genetic variants encoding lipid-lowering drug targets (LDLR, HMGCR, PCSK9, NPC1L1, APOB, APOB, ABCG5, ABCG8, LPL, APOC3, and PPARA) and AF based on genome-wide association study (GWAS) summary statistics. Drug target Mendelian randomization (MR) was used to explore the causal relationship between lipid-lowering drugs and AF.

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Simultaneous productions of high-purity CaCO (calcium carbonate) and amorphous nanosized SiO-rich (silica-rich) gel from waste concrete powder remain quite challenging, and thus the high-value added utilization of waste concrete powder is significantly limited. A novel technology involving a combination of alkaline treatment and carbonation, has been proposed for the greatly enhanced utilization of waste concrete powder. Through alkaline treatment, CaCO and SiO-rich gel formed during carbonation of concrete powder were transformed into Ca(OH) (calcium hydroxide) and NaSiO (sodium metasilicate), respectively.

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Objective: Our aim is to explore the relation between benign prostatic hyperplasia (BPH) and prostate cancer (PCa) from a genetic level utilizing Mendelian randomization (MR).

Methods: The IEU genome-wide association studies database was surveyed for single nucleotide polymorphisms (SNPs) associated with BPH, PCa, and PCa (validation cohort). Single nucleotide polymorphisms were subjected to stringent quality control based on rigorous screening criteria.

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Background: There are 49 B alleles in the ISBT ABO blood group list. This study will describe a new missense mutation, c.784G>T, in exon 7 of the ABO in a Chinese individual.

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Background: In addition to hypertension or diabetes, elderly people are also considered one of the high-risk groups for chronic kidney disease (CKD). Although niacin is recognized for its renal protective properties, the link between dietary niacin intake and CKD remains uncertain. This study investigated this relationship in the elderly.

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Article Synopsis
  • * Using Mendelian randomization and data from extensive genome-wide association studies, the research confirmed that specific cytokines can influence Alzheimer's risk while also revealing differing effects on ALS, MS, and PD.
  • * The findings highlight a genetic basis for the link between inflammatory cytokines and neurodegenerative disease risk, identifying both protective and harmful cytokines, and supporting the idea of a causal relationship in this context.
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Consumption is crucial to individual well-being and national economic development. This study investigates whether high-speed rail (HSR) influences consumption expenditure (CE) and consumption structure (CS) of urban and rural Chinese citizens. Using panel data from 2003 to 2019 and econometric models, this study finds that: (1) HSR significantly increases CE for both urban and rural residents, promotes CS upgrades in rural areas, but inhibits CS upgrades in urban areas.

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How do the two kinesin-9 members Kif6 and Kif9 function in mammalian cilia? Ou and colleagues discuss new work from Fang et al. (https://doi.org/10.

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The liver is a primary target for distal metastasis of gastric cancer. The hepatic premetastatic niche (PMN) facilitates crucial communications between primary tumor and liver, thereby playing an essential role in hepatic metastasis. Identification of the molecular mechanisms driving PMN formation in gastric cancer could facilitate development of strategies to prevent and treat liver metastasis.

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The subcortical maternal complex (SCMC) is essential for safeguarding female fertility in mammals. Assembled in oocytes, the SCMC maintains the cleavage of early embryos, but the underlying mechanism remains unclear. Here, we report that 14-3-3, a multifunctional protein, is a component of the SCMC.

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  • - The study investigated how exercise affects depressive-like behaviors in mice on a high-fat diet (HFD), with results showing that exercise improved mood and reversed negative gene expression changes in the hippocampus.
  • - Researchers found that the protein Wnt5a is a key mediator for how exercise alleviates depression symptoms linked to a high-fat diet by activating neuronal autophagy in the hippocampus.
  • - The findings suggest that enhancing synaptic plasticity via the Wnt5a/CamkII signaling pathway is crucial for the positive effects of exercise on depression related to high-fat diets, with an inhibitor that blocked Wnt5a negating these benefits.
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Article Synopsis
  • The subcortical maternal complex (SCMC) is crucial for early mammalian embryonic development, and mutations in its key components (NLRP5, TLE6, OOEP) are linked to reproductive issues.
  • Recent research has revealed the cryogenic electron microscopy structure of the human SCMC, highlighting the importance of the NLRP5 pyrin domain for maintaining the complex's stability.
  • The study introduces a new method to assess SCMC stability and identifies a new pathogenic variant in TLE6, providing a basis for diagnosing fertility disorders and discovering other infertility-related variants.
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Rechargeable aqueous zinc iodine (Zn-I) batteries offer benefits such as low cost and high safety. Nevertheless, their commercial application is hindered by hydrogen evolution reaction (HER) and polyiodide shuttle, which result in a short lifespan. In this study, 1-(2-hydroxyethyl)imidazole (HEI) organic molecules featuring pyrrole-N groups are introduced as dually-functional electrolyte additives to simultaneously stabilize Zn anode and confine polyiodide through ion-dipole interactions.

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The tumor immune microenvironment (TIME) significantly influences cancer progression and treatment. This study sought to uncover novel TIME-related glioma biomarkers to advance antitumor immunotherapies by integrating data from sequencing of bulk RNA as well as scRNA. Immunologic and epithelial-mesenchymal transition (EMT) characteristics were used to classify glioma patients into two immune subtypes (ISs) and two EMT subtypes (ESs).

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Optical imaging technology has become increasingly recognized for its utility in diagnosing atherosclerosis thanks to advantages such as high spatial resolution, rapid data acquisition, lack of radiation exposure, cost-effectiveness, minimal invasiveness, and limited side effects. However, traditional luminogens employed in optical diagnostics are often troubled by aggregation-caused quenching (ACQ) effect, causing diagnostic errors . Since Professor Tang discovered the aggregation-induced emission (AIE) phenomenon, AIE luminogens (AIEgens) have been rapidly developing and are considered as the next-generation fluorescent contrast agents for angiography and atherosclerotic diagnosis.

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Article Synopsis
  • Interleukin-6 (IL-6) is linked to cardiovascular diseases (CVD), and blocking its receptor (IL-6R) shows potential as a treatment option, though its effects on different CVD types are unclear.
  • This study used a Mendelian randomization approach to evaluate the impact of IL-6R blockade on conditions like hypertension (HTN), coronary heart disease (CHD), myocardial infarction (MI), atrial fibrillation (AF), and heart failure (HF).
  • Results indicated that IL-6R blockade significantly reduced the risk of CHD and MI but showed no significant impact on HTN, AF, or HF, suggesting its treatment efficacy could vary among different CVD types.
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