B-cell-specific Moloney murine leukemia virus integration site 1 (Bmi-1) is overexpressed in various cancer types. We found that mRNA levels were elevated in nasopharyngeal carcinoma (NPC) cell lines. In immunohistochemical analyses, high Bmi-1 levels were observed in not only 5 of 38 non-cancerous nasopharyngeal squamous epithelial biopsies, but also in 66 of 98 NPC specimens (67.
View Article and Find Full Text PDFRBM10 is an RNA-binding protein that regulates alternative splicing (AS). It localizes to the extra-nucleolar nucleoplasm and S1-1 nuclear bodies (NBs) in the nucleus. We investigated the biological significance of this localization in relation to its molecular function.
View Article and Find Full Text PDFEsophageal squamous cell carcinoma (ESCC) is a highly malignant gastrointestinal cancer with a high recurrence rate and poor prognosis. Although N-methyladenosine (mA), the most abundant epitranscriptomic modification of mRNAs, has been implicated in several cancers, little is known about its participation in ESCC progression. We found reduced expression of ALKBH5, an mA demethylase, in ESCC tissue specimens with a more pronounced effect in T3-T4, N1-N3, clinical stages III-IV, and histological grade III tumors, suggesting its involvement in advanced stages of ESCC.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most common cancers worldwide and has a poor prognosis due to the high incidence of invasion and metastasis-related progression. However, the underlying mechanism remains elusive, and valuable biomarkers for predicting invasion, metastasis, and poor prognosis of HCC patients are still lacking. : Immunohistochemistry (IHC) was performed on HCC tissues (n = 325), and the correlations between MST4 expression of the clinical HCC tissues, the clinicopathologic features, and survival were further evaluated.
View Article and Find Full Text PDFMST4 has exhibited functions in regulating cell polarity, Golgi apparatus, cell migration, and cancer. Mechanistically, it affects the activity of p-ERK, Hippo-YAP pathway and autophagy. The aim of this study is to further examine the functions of MST4 in hepatocellular carcinoma (HCC) and the underlying mechanism.
View Article and Find Full Text PDFMicroRNA (miR)-19b is expressed in various types of tumors and may serve as a potential therapeutic target. The miR‑17‑92 cluster is upregulated in nasopharyngeal carcinoma (NPC) tissues and cells. miR‑19b is a member of the miR‑17‑92 cluster; however, its expression and function in NPC are largely unknown.
View Article and Find Full Text PDFMicroRNA-19 (miR-19) is identified as the key oncogenic component of the miR-17-92 cluster. When we explored the functions of the dysregulated miR-19 in lung cancer, microarray-based data unexpectedly demonstrated that some immune and inflammatory response genes (i.e.
View Article and Find Full Text PDFThe correlation of cold-inducible RNA-binding protein (Cirbp) expression with clinicopathological features including patient prognosis in nasopharyngeal carcinoma (NPC) was investigated. The expression of Cirbp in NPC cell lines and tissue specimens was examined by qRT-PCR or immunohistochemistry (IHC). Immunohistochemistry (IHC) results showed that high Cirbp expression was detected in 61 of 61 non-cancerous nasopharyngeal squamous epithelial biopsies, whereas the significantly reduced expression of Cirbp was observed in NPC specimens.
View Article and Find Full Text PDFNasopharyngeal carcinoma (NPC) is a highly invasive malignancy with cervical lymphopathy as the initial presentation. Epithelial‑mesenchymal transition (EMT), a process by which epithelial cells lose cell‑cell adhesion and gain migratory and invasive properties, has a pivotal role in metastasis. Forkhead box C1 (FoxC1), a member of the forkhead family of transcription factors, induces EMT and has a critical role in metastasis of multiple human cancers.
View Article and Find Full Text PDFCancer stem cells (CSCs) are considered to be the root cause for cancer treatment failure. Thus, there remains an urgent need for more potent and safer therapies against CSCs for curing cancer. In this study, the antitumor activity of cytokine-induced killer (CIK) cells against putative CSCs of nasopharyngeal carcinoma (NPC) was fully evaluated in vitro and in vivo.
View Article and Find Full Text PDFObjective: To explore the technique and therapeutic effect of bridge wire splint fixation with ankle dorsiflexion for the treatment of femoral shaft fractures in young children. Methods:From June 2006 to June 2012,45 young children with femoral shaft fractures were treated by bridge wire splint fixation with ankle dorsiflexion,which was designed according to arch bridge mechanical principle and structure. There were 31 males and 14 females with an average age of 3.
View Article and Find Full Text PDFThis study aimed to investigate KIF18A expression in hepatocellular carcinoma (HCC) and to determine the possibility of KIF18A expression being a biomarker in HCC diagnosis or being an independent predictor of disease-free survival (DFS) and overall survival (OS) in HCC patients underwent surgical resection. KIF18AmRNA was detected in 216 cases of HCC tissues by quantitative real-time PCR (qRT-PCR) and in 20 cases of HCC tissues by semi-quantitative RT-PCR. KIF18A protein was determined in 32 cases of HCC tissues by immunohistochemistry (IHC).
View Article and Find Full Text PDFProstate cancer is one of the most prevalent malignant cancers in men. The isoflavone formononetin is a main active component of red clover plants. In the present study, we assessed the effect of formononetin on human prostate cancer DU-145 cells in vitro, and elucidated possible mechanisms.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is a highly invasive type of cancer. Metastasis is the leading cause of mortality of advanced HCC patients. In the metastasis cascade, cancer cells undergo epithelial-mesenchymal transition resulting in the loss of cell‑to‑cell adhesion, migration and invasion into the stroma.
View Article and Find Full Text PDFBackground: Although the prognostic roles of β-catenin expression in non-small cell lung cancer (NSCLC) have been reported in several immunohistochemical (IHC) studies, the results were not consistent because some studies lack sufficient number of the positive cases or did not evaluate the subcellular localization features of the protein.
Method: In this study, we have evaluated the expression levels and subcellular localization of β-catenin and Nanog proteins IHC staining in tissue specimens from 309 patients with NSCLC, and explored their association with clinicopathological features and patient outcome.
Results: We showed that patients with negative expression of membranous beta-catenin had a trend towards shorter survival (p=0.
Zhongguo Zhong Xi Yi Jie He Za Zhi
January 2013
Objective: To observe early intervention effects of Modified Shuyu Pill (MSP) on vascular cognitive impairment no dementia (VCIND).
Methods: Totally 100 patients VCIND were randomly assigned to the treatment group (43 cases) and the control group (33 cases). On the basis of the treatment targeting risk factors of blood vessels, patients in the treatment group were treated by MSP, while those in the control group were treated by donepezil hydrochloride.
Background Information: S1-1, also called RBM10, is an RNA-binding protein of 852 residues. An alteration of its activity causes TARP syndrome, a severe X-linked disorder with pre- or post-natal lethality in affected males. Its molecular function, although still largely unknown, has been suggested to be transcription and alternative splicing.
View Article and Find Full Text PDFThe aim of this study was to characterize hepatocarcinogenesis in diethylnitrosamine (DEN)-treated hamsters. Syrian golden hamsters (n=36) were administered DEN by hypodermic injection and addition to drinking water. Morphological analyses, including light microscopy and immunohistochemistry of α-fetal protein (AFP), were performed on liver and lung tissues.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
January 2011
Objective: To detect the cell-surface-expressed nucleolin and investigate its tumor suppressing effect on the growth of hepatocellular carcinoma cells.
Methods: To detect cell-surface-expressed nucleolin in the hepatocellular carcinoma cells by immunofluorescence and flow cytometry. To down-regulate the nucleolin expression level in hepatocellular carcinoma cells by RNA interference.
This longitudinal study addressed the sequential events and metabolic consequences of lipid partitioning following uninephrectomy. Adult male Sprague-Dawley rats were randomized into sham operation (n = 15) or left uninephrectomy (UNX, n = 18). At 1 and 3 months post nephrectomy, three rats from each group were killed for histopathological examination of adipocyte differentiation and lipid accumulation.
View Article and Find Full Text PDFObjective: To investigate the effects of angrographolide on plasma glucose level of diabetic rats and its molecular mechanism.
Methods: The diabetic model rats were established by intraperitoneal injection of streptozotocin (65 mg/kg). Diabetic rats were treated with angrographolide for 2 weeks, then the activity of superoxide dismutase (SOD) and the content of malondialdehyde (MDA) in serum were examined and the expressions of Bcl-2 and Box gene of pancreatic cells were detected.