Publications by authors named "Zhi-yu Li"

This study aims to investigate the effect and mechanism of the herb pair Agrimoniae Herba-Coptidis Rhizoma in inhibiting angiogenesis in the colorectal cancer inflammatory microenvironment by using the method of network pharmacology and the zebrafish model. The method of network pharmacology was employed to obtain the active components, potential core targets, and signaling pathways regulated by the herb pair in inhibiting angiogenesis in the inflammatory microenvironment of colorectal cancer, on the basis of which the underlying mechanism was predicted. The zebrafish model of colorectal cancer was established, and the inflammatory microenvironment was modeled.

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This study investigated the effects of Agrimoniae Herba-Coptidis Rhizoma(XHC-HL)-medicated serum on the proliferation, migration, invasion, and apoptosis of human colorectal cancer HT29 and HCT116 cells via the autophagy mediated by lysosome-associated membrane protein type 2A(LAMP2A). Bioinformatics analysis was conducted to explore the role of LAMP2A in the development and progression of colorectal cancer. Western blot(WB) was used to detect the expression of LAMP2A protein in colorectal cancer cell lines.

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  • Rheumatoid arthritis is a chronic autoimmune condition that involves thickening of the synovial membrane and damage to cartilage, prompting researchers to explore quercetin, a flavonoid, as a potential treatment.
  • The study utilized a collagen-induced arthritis model in rats, administering quercetin for four weeks to assess its impact on arthritis symptoms, inflammation, and underlying metabolic processes within synovial cells.
  • Results showed that quercetin significantly improved arthritis symptoms and reduced inflammation markers in rats, suggesting it may help protect against joint damage by affecting specific signaling pathways.
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Background: Toxocara canis, the most prevalent helminth in dogs and other canines, is one of the socioeconomically important zoonotic parasites, particularly affecting pediatric and adolescent populations in impoverished communities. However, limited information is available regarding the proteomes of female and male adult T. canis.

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The mammalian cardiac myocytes not only synthesize and secrete atrial natriuretic peptide (ANP), but also express cholecystokinin (CCK) and its receptors (CCKR and CCKR). However, atrial CCK expression patterns and its effects on ANP secretion during hypoxia are unclear. Therefore, this study is aimed to investigate the effect of hypoxia on the expression levels of CCK and its receptors, as well as the underlying mechanisms involved in regulating hypoxia-induced ANP secretion in isolated beating atria.

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  • Telmisartan is an AT1R blocker that shows potential anti-tumor effects, particularly in glioma, but traditional high doses are needed for direct effects on tumor cells in vitro.
  • In co-culture experiments, low doses of telmisartan inhibited glioma cell growth and migration, primarily by reducing IL-6 levels in astrocytes, which are crucial for glioma progression.
  • The anti-glioma action of telmisartan is linked to its PPARγ agonistic properties, rather than its AT1R blocking ability, suggesting it may be a promising add-on treatment for glioma patients, especially those with high blood pressure.
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Background: Interstitial lung disease (ILD) is the most widespread and fatal pulmonary complication of rheumatoid arthritis (RA). Existing knowledge on the prevalence and risk factors of rheumatoid arthritis-associated interstitial lung disease (RA-ILD) is inconclusive. Therefore, we designed this review to address this gap.

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Bromodomain-containing protein 4 (BRD4) inhibitors have been proven to be a promising option for anti-HIV-1 latency therapeutics. We herein describe the design, synthesis, and anti-HIV-1 latency bioevaluation of triazolopyridine derivatives as BRD4 inhibitors. Among them, compound displayed favorable HIV-1 reactivation and prominent safety profile without triggering abnormal immune activation.

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  • - This study investigated how polysaccharides (LBP) can protect intestinal health and microbiota in mice suffering from ulcerative colitis induced by dextran sulfate sodium (DSS) over 8 weeks.
  • - Mice treated with LBP showed better health indicators, such as increased body weight and colon length, reduced inflammation, and enhanced expression of protective proteins compared to those receiving DSS alone.
  • - LBP not only boosted beneficial probiotic levels but also reduced harmful bacteria and increased short-chain fatty acid production, indicating its potential as a prebiotic treatment for ulcerative colitis.
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  • Systemic lupus erythematosus (SLE) is a complex autoimmune disease characterized by variable symptoms, making it challenging to diagnose and assess disease activity.
  • In a study analyzing gene expression data from SLE patients, DDX60 was identified as a candidate biomarker, exhibiting higher levels during periods of high disease activity and demonstrating good diagnostic capabilities with an area under the ROC curve of 0.8818.
  • DDX60 is involved in antiviral immune responses and correlates positively with SLE disease activity scores, suggesting its potential as a diagnostic marker and its role in the pathogenesis of SLE.
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WNT signaling plays an important role in cardiac development, but abnormal activity is often associated with cardiac hypertrophy, myocardial infarction, remodeling, and heart failure. The effect of WNT signaling on regulation of atrial natriuretic peptide (ANP) secretion is unclear. Therefore, the purpose of this study was to investigate the effect of Wnt agonist 1 (Wnta1) on ANP secretion and mechanical dynamics in beating rat atria.

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Silent information regulator factor 2‑related enzyme 1 (Sirt1) is involved in the regulation of cell senescence, gene transcription, energy balance and oxidative stress. However, the effect of Sirt1 on atrial natriuretic factor (ANF) secretion, especially under hypoxic conditions is unclear. The present study aimed to investigate the effect of Sirt1, regulated by NADPH oxidase 4 (NOX4), on ANF secretion in isolated beating rat atria during hypoxia.

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Biologically active bacterial cellulose (BC) was efficiently synthesized in situ using wine pomace and its hydrolysate. The structural and biomechanical properties together with the biological functions of the BC were investigated. Functional BC from wine pomace and its enzymatic hydrolysate were of high purity and had higher crystallinity indexes (90.

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Severe Coronavirus Disease 2019 (COVID-19) is characterized by numerous complications, complex disease, and high mortality, making its treatment a top priority in the treatment of COVID-19. Integrated traditional Chinese medicine (TCM) and western medicine played an important role in the prevention, treatment, and rehabilitation of COVID-19 during the epidemic. However, currently there are no evidence-based guidelines for the integrated treatment of severe COVID-19 with TCM and western medicine.

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A cellulose-producing bacterium Komagataeibacter rhaeticus K15 was isolated from kombucha tea, and its metabolic pathways and cellulose synthesis operon were analyzed by genome sequencing. Different from the reported K. rhaeticus, the K15 produced little gluconic acid (2.

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Androgenetic alopecia (AGA) is the most common type of hair loss dysfunction. Secreted frizzled related protein 1 (SFRP1) is found to be associated with hair loss, but its role in AGA and the regulation mechanism of its transcription level is unclear. The aim of our study is to explore the expression of SFRP1 in AGA samples and its transcriptional mechanism.

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  • The study compared pediatric and adult patients with COVID-19 to assess differences in clinical characteristics and outcomes.* -
  • Pediatric patients experienced milder symptoms, shorter time from symptom onset to hospitalization, and had a better prognosis than adults.* -
  • Overall, 100% of children were discharged, while only 97.3% of adults were discharged, with pediatric patients also having shorter hospital stays.*
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Iguratimod is a new synthetic disease-modifying antirheumatic drug intended to treat patients with rheumatoid arthritis. A new method using recombinant human CYP450s yeast cells containing c-DNA expressed P450s was applied to identify the metabolic pathways of iguratimod and to prepare its metabolite. The metabolite was isolated, and its structure was identified by quadrupole time-of-flight-mass spectrometry and nuclear magnetic resonance.

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Background: Percutaneous radiofrequency ablation (RFA) is used as a first-line treatment for colorectal liver metastases that recur after first liver resection in our institution. We aim to evaluate its therapeutic efficacy compared to repeated surgical resection.

Methods: A retrospective review was performed in 104 patients treated with curative intent for resectable recurrent colorectal liver metastases.

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Background: We aimed to study the incidence rate of hypoparathyroidism, its risk factors, and identify its predictive factors among patients with papillary thyroid carcinoma (PTC) who had undergone total or near-total thyroidectomy and central neck dissection (CND).

Methods: Ninety-three PTC patients who had undergone total or near-total thyroidectomy and CND were analyzed for hypoparathyroidism. The association between clinicopathological factors and hypoparathyroidism was tested by χ test and multivariate logistic regression.

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  • - The study compares traditional hepatectomy classification (minor vs. major resection) with a new complexity classification to predict post-surgery complications for liver resections in patients with hepatocellular carcinoma.
  • - Analysis of data from 302 patients showed the complexity classification was better at predicting significant intraoperative issues (like high blood loss and long operation times) and severe postoperative complications than the traditional method.
  • - The findings suggest that the complexity classification provides a more accurate assessment of surgical difficulty and associated complications, while the traditional classification is limited mainly to predicting posthepatectomy liver failure.
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  • Systemic inflammation (SI) affects tumor progression and survival in hepatocellular carcinoma (HCC) patients, with certain gene variations (SNPs) in the human leukocyte antigen (HLA) region potentially influencing patient outcomes.
  • In a study of 330 HCC patients, specific SNPs (rs3997872, rs7453920, rs7768538) were linked to overall survival, while the rs7453920 genotype was notably associated with the neutrophil/lymphocyte ratio (NLR), a marker for SI.
  • The findings suggest that the absence of a specific genetic variant (minor allele A of rs7453920) increases SI and is correlated with poorer overall survival in patients with
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Background: The neutrophil to lymphocyte ratio (NLR) is a marker of inflammation and is associated with poor outcomes. We aimed to evaluate the role of the pretreatment NLR in predicting the outcomes after preoperative chemotherapy in patients with colorectal liver metastases (CRLM).

Methods: A retrospective review was performed for 183 patients with CRLM.

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DNA topoisomerase II (topo II) is an important enzyme involved in DNA replication, recombination, and repair. Despite the popular applications of topo II inhibitors in cancer therapy, there is still an urgent need to upgrade topo II inhibitors to cope with drug resistance and severe adverse effects. Accordingly, novel topo II catalytic or multitarget topo II inhibitors are gaining more attention and make it possible to ease the toxic limitations of topo II poisons.

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