Publications by authors named "Yuhua Kang"

Small-sided games (SSGs) are frequently utilized in training settings to elicit specific stimuli that can promote physical fitness adaptations over time. However, various task constraints, such as pitch dimensions, can significantly influence both the acute external and internal load responses. Thus, understanding the impact of different pitch dimensions on physical fitness adaptations is crucial.

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Recently, a large number of studies have shown that circular RNA (circRNA) is involved in the development and progression of human cancer. However, its role in triple-negative breast cancer (TNBC) remains largely unknown. In this study, a novel circRNA, circ-UBAP2 (hsa_circ_0001846), was shown to be markedly upregulated in TNBC.

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Background: Accumulating evidence suggests that circular RNAs (circRNAs) play critical roles in carcinomas. However, the contributions of circRNAs to breast cancer remain unclear. Herein, we determined the role of circZNF609 in breast cancer.

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The incidence and mortality rate of colorectal cancer (CRC) have been significantly increasing. However, mechanisms involved in CRC progression are still unclear. LncRNA ZFAS1 has been verified as oncogenic molecular in a series of tumors, including CRC.

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The aim of this study was to investigate the effect of (Hp) on cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS) levels in patients with gastric precancerous lesions and its clinical significance. A total of 114 patients with gastric precancerous lesions, 57 whom were positive for Hp (observation group) and 57 of whom were negative for Hp (control group), were selected for the study. The mRNA levels of COX-2 and iNOS in the gastric precancerous lesion tissue from the two groups of patients were analyzed through the reverse transcription-quantitative polymerase chain reaction (RT-qPCR).

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Background: Aberrant DNA methylation is an acquired epigenetic alteration that serves as an alternative to genetic defects in the inactivation of tumor suppressor genes and other genes in diverse human cancers. Gastric carcinoma is one of the tumors with a high frequency of aberrant methylation in promoter region. Hence we investigated the promoter methylation status and expression level of HOXA11 gene which may involve in GC development.

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Background: In order to search for new structural modification strategies on fluoroquinolones, we have designed and synthesized a series of fluoroquinolone derivatives by linking various hydrazine compounds to the C-3 carboxyl group of levofloxacin and assessed their anticancer activities. Several novel levofloxacin derivatives displayed potent cytotoxicity against the tested cancer cell lines in vitro. In the present study, we investigated the effect of 1-Cyclopropyl-6-fluoro-4-oxo-7- piperazin-1, 4-dihydro- quinoline- 3-carboxylic acid benzo [1,3] dioxol-5- ylmethylene- hydrazide (QNT11) on the apoptosis of human hepatocarcinoma cells in vitro.

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Article Synopsis
  • - The study investigates the cytotoxic effects of a new antibacterial compound, piperonal ciprofloxacin hydrazone (QNT4), on human liver cancer cells (SMMC-7721) and other cancer cell lines, utilizing various assays to measure cell growth and apoptosis.
  • - QNT4 effectively inhibited cancer cell proliferation in a dose- and time-dependent manner, with half-maximal inhibitory concentrations (IC50) calculated for SMMC-7721 (2.956 μmol/L), MCF-7, and HCT-8 cells.
  • - The compound induced significant apoptosis in SMMC-7721 cells, demonstrated by increased apoptotic markers, altered mitochondrial function, and enhanced activity of proteins involved in apoptosis, such
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Article Synopsis
  • The study investigates the effects of the compound FQ16 on the apoptosis of liver cancer cells (SMMC-7721) in lab conditions, focusing on different concentrations and treatment durations.
  • FQ16 showed a dose-dependent inhibition of cell proliferation and significantly increased cell apoptosis, as indicated by various assays that measured DNA damage and mitochondrial membrane potential changes.
  • The results revealed that FQ16 affected topoisomerase II activity and led to changes in the expression of key proteins and genes involved in apoptosis, including an increase in pro-apoptotic factors and a decrease in an anti-apoptotic factor.
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