Publications by authors named "Junjun Li 李君君"

Pembrolizumab plus Lenvatinib is regarded as a significant treatment option for advanced unresectable hepatocellular carcinoma (HCC). This study aims to meticulously monitor and identify adverse events (AEs) related to this combined therapy, enhance patient safety, and offer evidence-based recommendations for the appropriate use of these drugs. We gathered adverse drug reactions (ADRs)-related data from the FAERS database for HCC patients who received Pembrolizumab, both alone and in combination with Lenvatinib from the first quarter of 2014 to the fourth quarter of 2023.

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DSG2, encoding desmoglein-2, is one of the causative genes of arrhythmogenic cardiomyopathy. We previously identified a homozygous DSG2 p.Arg119Ter stop-gain variant in a patient with juvenile-onset cardiomyopathy and advanced biventricular heart failure.

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Purpose: Osteolysis is a common complication in patients with multiple myeloma (MM). Our previous studies have demonstrated that MM cells can promote osteoclast differentiation of macrophages. In this study, we explored the effect of sulforaphane (SFN), a natural NRF2 activator found in broccoli, on MM cell-induced osteoclast differentiation.

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Background: Progress in improving risk stratification methods for patients with cytogenetically normal acute myeloid leukaemia (CN-AML) remains limited. This study investigates the prognostic significance and potential functional mechanism of malic enzyme 1 (ME1) in CN-AML.

Methods: Gene expression and clinical data of patients with CN-AML were obtained from the Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) datasets, which were subjected to analysis.

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  • Childhood neurodevelopmental disorders (NDDs) like autism spectrum disorder (ASD), ADHD, and Tourette syndrome significantly contribute to health disabilities in the youth, but effective disease biomarkers are lacking.
  • This study investigated the relationship between mitochondrial DNA copy number (mtDNA-CN), metabolic disorders, and NDDs using a statistical method called Mendelian randomization.
  • Findings indicated that lower mtDNA-CN may increase the risk of ASD through its association with disordered lipoprotein metabolism, suggesting that targeting mtDNA-CN could be a strategy for preventing and treating these disorders, although further clinical trials are needed for validation.
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Cancer continues to be a leading cause of death worldwide, highlighting the urgent need for the development of new therapeutic strategies. Chrysophanol, a naturally occurring anthraquinone compound, has demonstrated significant potential in cancer treatment due to its diverse biological activities. This review delves into the mechanisms through which chrysophanol exerts its anti-cancer effects, including the induction of cell cycle arrest, promotion of apoptosis, regulation of autophagy, and initiation of necrosis across various cancer cell lines.

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This study evaluated the impact of Artemisia sphaerocephala Krasch glucomannan with different degrees of acetyl group substitution (DS) on the prebiotic properties of grape seed proanthocyanidins (GSP). UV spectra, CIELab, and dynamic light scattering analyses indicated DS-influenced variable interactions between GSP and glucomannan. In vitro fermentation demonstrated that glucomannan enhanced the solubility of some phenolic compounds, and decreased the pH value of fermentation liquids.

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Background: In-depth insight into the genomic features of the uncommon EGFR p.L861Q mutant NSCLC is scarcely performed, and no consensus on the preferred treatment strategy has been established. Moreover, the therapeutic implications of EGFR-TKI stratified by clinical and molecular features remained largely unknown.

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  • - The study aimed to assess the effectiveness of using body mass index (BMI)-specific kilovoltage peak (kVp) settings and contrast injection methods, combined with adaptive statistical iterative reconstruction, to lower radiation and contrast medium doses in renal computed tomography angiography (CTA).
  • - It involved 100 patients divided into two groups: one following a personalized kVp approach based on BMI and the other using a standard kVp of 100, with results showing that the personalized method led to a significant decrease in radiation (28.4%) and contrast medium doses (27.2%) without compromising image quality.
  • - The findings suggest that tailoring CT scan parameters to individual BMI not only enhances patient safety by reducing exposure but also maintains diagnostic
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  • * In dl-DLS patients, significant muscle atrophy and fatty infiltration were observed in the multifidus, erector spinae, and psoas major muscles compared to sl-DLS patients, especially at the spondylolisthesis levels.
  • * Results suggest that severe degeneration of these muscles in dl-DLS can contribute to spinal instability and may lead to further degeneration, emphasizing the connection between muscle health and spinal alignment issues.
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DNA damage in spermatozoa is a major cause of male infertility. It is also associated with adverse reproductive outcomes (including reduced fertilization rates, embryo quality and pregnancy rates, and higher rates of spontaneous miscarriage). The damage to sperm DNA occurs during the production and maturation of spermatozoa, as well as during their transit through the male reproductive tract.

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  • Human induced pluripotent stem cell (hiPSC)-derived cardiomyocytes (CMs) are important for drug testing and heart failure treatment, making their quality and maturation essential for large-scale production.
  • The study utilized label-free Raman microscopy to analyze the molecular profiles of hiPSC-CMs, focusing on correlations between features like cytochrome and myoglobin with the cells' purity and maturity.
  • Results demonstrated that Raman spectroscopy can effectively distinguish between mature and immature CMs, indicating it as a valuable tool for assessing cardiac cell development and quality.
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The partner of NOB1 homolog (PNO1) is an RNA-binding protein that participates in ribosome biogenesis and protein modification. The functions of this molecule are largely unknown in cancers, particularly breast cancer. We employed bioinformatics methods to probe the putative oncogenic functions of PNO1 based on expression profiles and clinical data from the cancer genome atlas (TCGA), genotype-tissue expression project (GTEx), human protein atlas (HPA), cancer cell line encyclopedia (CCLE), UALCAN, drug sensitivity in cancer (GDSC) and UCSC XENA databases.

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Spermatogonial stem cells (SSCs) play a crucial role in the male reproductive system, responsible for maintaining continuous spermatogenesis. The microenvironment or niche of SSCs is a key factor in regulating their self-renewal, differentiation and spermatogenesis. This microenvironment consists of multiple cell types, extracellular matrix, growth factors, hormones and other molecular signals that interact to form a complex regulatory network.

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  • Scientists created a special model to help predict how long patients with a type of throat cancer (called nasopharyngeal carcinoma) can live without the cancer getting worse.
  • They looked at information from MRI scans and detailed images of tissues from 357 patients, splitting them into two groups to test their model.
  • The model did a great job at predicting which patients were at higher or lower risk for their cancer getting worse, helping doctors make better decisions for treatment.
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Fetal growth restriction (FGR) is associated with a higher risk of perinatal morbidity and mortality, as well as long-term health issues in newborns. Currently, there is no effective medicine for FGR. Phosphodiesterase-5 (PDE-5) inhibitors have been shown in pre-clinical studies to improve FGR.

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Monitoring the effectiveness of COVID-19 vaccination is critical for understanding if the vaccinated population, especially the elderly, is adequately protected from the emergence of new SARS-CoV-2 variants. This study aimed to investigate the effects of COVID-19 vaccination on the severity of symptoms and mortality in hospitalized geriatric patients during the Omicron BF.7 surge in Macao.

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An electrochemical biosensor based on dual-amplified nucleic acid mode and biocatalytic silver deposition was constructed using catalytic hairpin assembly-hybrid chain reaction (CHA-HCR). The electrochemical detection of silver on the electrode by linear sweep voltammetry (LSV) can be utilized to quantitatively measure miR-205-5p since the amount of silver deposited on the electrode is proportional to the target nucleic acid. The current response values exhibit strong linearity with the logarithm of miR-205-5p concentrations ranging from 0.

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  • Digital transformation is super important for businesses to grow and innovate, but it's not clear how it affects their ability to be creative.
  • Some studies say it helps innovation, while others think it might not always be good, and they don't fully explain how big data and being flexible play a part.
  • This study looked at 476 manufacturing companies in China and found that improving big data skills and being agile really helps businesses innovate better through digital transformation.
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Selenium (Se) is an essential micronutrient in organisms that has a significant impact on physiological activity and gene expression in plants, thereby affecting growth and development. Humans and animals acquire Se from plants. Tomato (Solanum lycopersicum L.

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Cadmium (Cd), a toxic metal element, can be absorbed by plants via divalent metal ion transporters, thereby retarding plant growth and posing a threat to human health. Strawberries are popular and economically valuable berry species that are sensitive to soil pollutants, especially Cd. However, the mechanisms underlying Cd stress responses in strawberry plants remain largely unclear.

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Background: Syphilis, a prevalent sexually transmitted infection, poses severe risks, especially during pregnancy. This study aimed to elucidate the trends and impacts of syphilis in Guangxi, China, focusing on prevalence, clinical manifestations, and treatment outcomes in pregnant women and newborns. The objectives included understanding the demographic characteristics of affected pregnant women, analysing the clinical manifestations in newborns, and assessing the effectiveness of the treatment protocol.

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  • Poly(ethylene glycol) (PEG) is commonly used for drug delivery but can lead to problems like rapid blood clearance and reduced effectiveness due to complement activation.
  • Researchers developed amphiphilic block copolymers, specifically PMSEA-PSN38 micelles, which combine hydrophilic sulfoxides with the hydrophobic drug SN38, showing improved blood circulation and intratumoral drug accumulation.
  • These PMSEA-PSN38 micelles also inhibit complement activation and reduce inflammation-related issues, promising better anti-cancer efficacy and lower side effects compared to traditional PEG-based formulations.
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