Publications by authors named "Shu-Mei Han"

Background: In patients with human epidermal growth factor receptor 2 (HER2)-overexpressing gastric cancer (GC), the combination of HER2 targeting and a standard first-line chemotherapy regimen has been demonstrated to significantly improve their prognosis. However, in a proportion of patients, cancer progresses within a short period of time, and there is currently no standard treatment after disease progression.

Case Summary: This study presents a case of a 51-year-old male with advanced GC who underwent radical resection (Billroth type II subtotal gastrectomy and gastrojejunostomy) and resection of liver metastases.

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Metabolic changes have been linked to the development of inflammatory bowel disease (IBD), which includes colitis. Allulose, an endogenous bioactive monosaccharide, is vital to the synthesis of numerous compounds and metabolic processes within living organisms. Nevertheless, the precise biochemical mechanism by which allulose inhibits colitis remains unknown.

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Persistent infection with the carcinogenic human papillomavirus (HPV) is a prerequisite for the progression of cervical lesions and cancer. A growing body of research has focused on the functional role of the vaginal microbiota in the persistence of HPV infection. Understanding the microbial composition and structure in women with high-risk (hr)-HPV infection may help reveal associations between the vaginal microbiota and HPV infection, and identify potential biomarkers.

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Chaperone-mediated autophagy (CMA) is one of the three types of autophagy. In recent years, CMA has been shown to be associated with the pathogenesis of several types of cancer. However, whether CMA is involved in the pathogenesis of colorectal cancer (CRC) remains unclear.

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We evaluated the efficacy and feasibility of the combination of gemcitabine plus vinorelbine in patients with platinum-based chemotherapy-refractory esophageal cancer. We enrolled 35 patients who received gemcitabine plus vinorelbine as second-line treatment after platinum-based chemotherapy failure between May 2009 and April 2012. Dosage: gemcitabine 1,000 mg/m(2) plus vinorelbine 25 mg/m(2); all drugs were administered on days 1 and 8 of a 21-day cycle, and this was continued until failure or unacceptable toxicity.

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Article Synopsis
  • 1-Aminocyclopropane-1-carboxylic acid synthase (ACS) and oxidase (ACO) are key enzymes in fruit ripening, producing ethylene, but research on these genes in mulberry is limited.
  • The study identified five ACS genes and two ACO genes from the Morus Genome Database and analyzed their sequences, revealing conservation among ACO proteins across species.
  • Expression analysis showed that MaACS genes are predominantly active in mulberry fruit and that MaACO genes exhibit varying expression patterns in different tissues, with both gene families being significantly regulated by abscisic acid (ABA) and ethephon.
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Background And Aims: Advances in the treatment of cervical cancer over the last decade have predominantly involved the development of genes directed at molecular targets. Gene therapy is recognized to be a novel method for the treatment of cervical cancer. Genes can be administered into target cells via nanocarriers.

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Background: The purpose of the present study was to examine the expression levels of microRNA-9 (miR-9) in osteosarcoma tissues and normal bone tissues, and investigate the relationships between miR-9 expression, clinicopathological features and the prognosis of patients with osteosarcoma.

Methods: The expression levels of miR-9 in osteosarcoma tissues and corresponding non-cancerous tissues were detected using a real-time quantitative assay. Differences in patient survival were determined using the Kaplan-Meier method and a log-rank test.

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Ovarian cancer is a highly invasive and metastatic disease with poor prognosis, particularly if this disease is diagnosed at an advanced stage, which is often the case. Researchers have argued that ovarian cancer cells that have undergone epithelial‑to‑mesenchymal transition (EMT) acquire aggressive malignant properties; however, the relevant molecular mechanisms in this setting are poorly understood. In cancer cases, the transcription factor forkhead box protein C2 (FOXC2) has been detected, but the function of this factor in ovarian cancer tumorigenesis remains unclear.

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Objective: To investigate the optimal condition for in vitro cultivation of Trichomonas vaginalis for obtaining a better harvest of T. vaginalis.

Methods: An isolate of T.

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