The aim of this study was to investigate the clinical significances of the mRNA expression of survivin gene and its four splice variants in the pathogenesis of colorectal cancer (CRC). CRC samples, matched adjacent tissues, and normal tissues were collected from surgical resections of 39 patients with histologically confirmed diagnosis. ...

Ski-interacting protein (SKIP) is a transcriptional cofactor distinct from other cofactors and involved in the regulation of many cancer-related proteins. This study investigated the expression of SKIP and its potential clinical and biological significances in hepatocellular carcinoma (HCC). Immunohistochemistry and Western blot were performed to detect the expression of SKIP ...

Upregulation of L-type amino acid transporter 1 (LAT1) has been reported to be associated with a poor prognosis in a variety of malignant tumors. However, the impact of LAT1 in hepatocellular carcinoma (HCC) remains unclear. The objective of this study was to investigate whether the expression of LAT1 in HCC ...

Smad3-deficient mice exhibit accelerated re-epithelialization and tissue remodeling during palatal wound repair. In addition, transforming growth factor beta 1 (TGF-β1) and other inflammatory factors are down-regulated compared with those in wild-type mice. The aim of this study was to examine whether targeting of Smad3 with small interfering RNA (siRNA) accelerates ...

AIM: It is reasonable to investigate non-tumor liver tissues to predict a risk for development of hepatocellular carcinoma (HCC). A molecular analysis of chronically damaged liver tissues may identify specific microRNA (miRNA)-expression profiles associated with a risk for multicentric (MC) HCC. METHODS: Twenty HCC patients, who underwent a curative hepatectomy ...

BACKGROUND: Matrix metalloproteinases (MMPs) are a family of proteolytic enzymes involved in extracellular matrix (ECM) homeostasis. MMPs have been an attractive pharmacological target for a number of indications. However, development has been hampered by the propensity of compounds targeting these enzymes to cause connective-tissue pathologies. The broad-spectrum MMP-inhibitor (MMPi) AZM551248 ...

TRPC6 plays a crucial role in the tumor progression of various cancers. The relation between the expression of TRPC6 and clinical prognosis has not been studied yet. Our study was to elucidate the role of TRPC6 in predicting outcomes of patients with esophageal squamous cell carcinoma (ESCC). Fresh frozen samples ...

Neutral endopeptidase (NEP/CD10) and dipeptidyl peptidase IV (DPP IV/CD26) are both ubiquitous glycopeptidases which play important roles in tumor pathogenesis and development. The aim of this study was to investigate the expression patterns and the prognostic significance of CD10 and CD26 in osteosarcoma patients. CD10 and CD26 expression in 116 ...

OBJECTIVE: The aim of this study was to explore the relationships between expression of the NIN1/RPN12 binding protein 1 homologue gene (NOB1) in papillary thyroid carcinoma tissue and clinicopathological variables. METHODS: Expression of NOB1 in papillary thyroid carcinoma, normal thyroid and benign thyroid tumour tissue was evaluated at the mRNA ...

4E Binding protein 1 (4E-BP1) suppresses translation initiation. The absence of 4E-BP1 drastically reduces the amount of adipose tissue in mice. To address the role of 4E-BP1 in adipocyte differentiation, we characterized 4E-BP1(-/-) mice in this study. The lack of 4E-BP1 decreased the amount of white adipose tissue and increased ...

BACKGROUND: P-glycoprotein (P-gp) is a membrane-bound efflux pump that is upregulated in chronic rhinosinusitis (CRS) with nasal polyps (CRSwNP) and participates in epithelial cytokine secretion. Eosinophilic CRS (ECRS) shares a similar cytokine profile with CRSwNP and is associated with significant inflammation and poor surgical outcomes. The goal of this study ...

Cardiovascular diseases are a major cause of morbidity and mortality worldwide. The interferon inducible transcriptional activator signal transducer and activator of transcription-1 (STAT1) and p53 are two critical transcriptional factors that have pivotal roles in cardiac biology and pathology. Here we describe a novel interplay between these two key players ...

Glucocorticoid receptor (GR) is a transcription factor activated by circulating glucocorticoids and mediates their effects on various biological functions in the body. The final cellular activity of GR is modulated by alternative splicing and cell-type specific expression of its encoding gene NR3C1. To enhance the current knowledge of alternative processing ...

OBJECTIVE: Osteoarthritis (OA) is a degenerative disease of joint tissues that causes articular cartilage erosion, osteophytosis and loss of function due to pain. Inflammation and inflammatory cytokines in synovial fluid (SF) contribute to OA progression. Intra-articular (IA) injections of multipotent mesenchymal stromal cells' (MSCs) are employed to treat OA in ...

Chondrosarcoma is the second most common type of bone cancer. Loss of RUNX3 expression has been demonstrated in many other cancers. However, no studies have shown the relationship between RUNX3 expression and chondrosarcoma. In this study, we detected RUNX3 expression in the progression of chondrosarcoma. In patient samples, the levels ...

Carbonic anhydrase (CA) and phosphoenolpyruvate carboxylase (PEPC) activity were found in different Solanum lycopersicum fruit tissues, predominantly in the locular parenchyma and pericarp. The distribution of the CA and PEPC proteins in the tomato fruit tissues was examined by immunohistolocalization. CA and PEPC proteins were found in all fruit tissues ...

Suppressors of cytokine signaling (SOCS) proteins have been identified as negative feedback regulators of cytokine-mediated signaling in various tissues, and demonstrated to play critical roles in tumorigenesis and tumor development of different cancers. The involvement of SOCSs in human prostate cancer (PCa) has not been fully elucidated. Thus, the aim ...

MicroRNAs (miRNAs) originate from stemloop-forming precursor RNAs found in longer primary transcripts that often contain introns. We show that in plants, those introns, when located 3' of the stemloop, can promote mature miRNA accumulation, through a mechanism that likely operates at the level of miRNA processing or stability. Reversely, when ...

Whether a focal adhesion kinase (FAK)‑Krüppel‑like factor 8 (KLF8)‑matrix metalloproteinase (MMP)‑9/E‑cadherin signaling axis exists in hepatocellular carcinoma (HCC) remains unknown. In the present study, KLF8 expression and its clinicopathological significance in HCC was investigated to determine the correlation between KLF8 and FAK, MMP‑9 and E‑cadherin expression. Tissues were obtained from ...

Cyclooxygenase-2 (COX-2) participates in cancer invasion and metastasis by decreasing the expression of E-cadherin. However, the molecular mechanisms through which COX-2 regulates E-cadherin expression and function have not yet been fully elucidated. The aim of this study was to investigate the possible molecular mechanisms through which COX-2 regulates E-cadherin expression ...

PURPOSE: The ETS2 transcription factor is an evolutionarily conserved gene that is deregulated in cancer. We analyzed the transcriptome of lung adenocarcinomas and normal lung tissue by expression profiling and found that ETS2 was significantly down-regulated in adenocarcinomas. In this study, we probed the yet unknown functional role of ETS2 ...

B-cell translocation gene 3 (BTG3) is a member of the BTG family which inhibits cell proliferation, metastasis, and angiogenesis, and also regulates cell-cycle progression and differentiation in a variety of cell types. However, there is no study to analyze BTG3 expression in epithelial ovarian carcinoma (EOC). Here, we investigated the ...

Obesity results in reduced differentiation potential of adipocytes leading to adipose tissue insulin resistance. Elevated proinflammatory cytokines from adipose tissue in obesity, such as TNFα have been implicated in the reduced adipocyte differentiation. Other mediators of reduced adipocyte differentiation include TGFβ and wnt proteins. Although some overlap exists in the ...

Aldo-keto reductases (Akrs) are a conserved group of NAD(P)H-dependent oxido-reductase enzymes. This study provides a comprehensive examination of the tissue distribution of the 16 substrate metabolizing Akrs in mice, their expression during development and whether they are altered by chemicals that activate distinct transcriptional factor pathways. Akr1c6, 1c14, 1c20, and ...

OBJECTIVES: Ubiquitin-specific protease 22 (USP22) could exhibit a critical function in pathological processes, including oncogenesis and cell cycle progression. This study examines the protein expression of USP22 in salivary duct carcinoma (SDC) in association with patient survival and other clinicopathologic parameters. MATERIALS AND METHODS: Quantitative RT-PCR and immunohistochemistry (IHC) were ...

Insulin-like growth factor I (IGF-I) is a multi-promoter gene that has complex biological functions and plays an important role in cell differentiation and proliferation, animal growth and metabolism. IGF-I function is of particular importance in embryonic development. In this study, 5' and 3' RACE techniques were used to clone full-length ...

Selenium binding proteins (SeBPs) play a crucial role in controlling the oxidation/reduction in many physiological processes. Here we reported the isolation and characterization of a cDNA of SeBP gene from Sinonovacula constricta (denoted as ScSeBP). The full-length cDNA of ScSeBP was of 2345 bp, consisting of a 5'UTR of 246 ...

Cystatins are endogenous inhibitors of mammalian lysosomal cysteine proteinases, such as cathepsins B, L, H, and S. Cystatin C belongs to the type 2 cystatin family. In this study, the 751-bp cystatin C cDNA (PoCystatin C) of olive flounder (Paralichthys olivaceus) was cloned by screening from the olive flounder cDNA ...

Polyamines are small polycationic amines widespread in living organisms. Thermospermine, synthesized by thermospermine synthase ACAULIS5 (ACL5), was recently shown to be an endogenous plant polyamine. Thermospermine is critical for proper vascular development and xylem cell specification but it is not known how thermospermine homeostasis is controlled in the xylem. We ...

BACKGROUND: G protein-coupled receptor family C group 5 member A (GPRC5A), a member of G protein-coupled receptor family, has been shown to function as a tumor suppressor in lung tissue. The biological functions of GPRC5A have therefore been linked to lung tissue. However, the biological significance of this gene product ...

This study sought to determine the expression of angiopoietin-2 (Ang-2) and vascular endothelial cell growth factor (VEGF) in oral squamous cell carcinoma (OSCC) and assess their correlations with tumor progression, angiogenesis, vessel maturation, and clinical survival. Tumor tissue from 102 OSCC patients, adjacent noncancerous oral tissue from 79 OSCC patients, ...

Thrombopoietin (THPO) is the major cytokine that regulates megakaryopoiesis and platelet production. Several human and murine studies have demonstrated that THPO is primarily synthesized in the liver, but the kidney, spleen and bone marrow are also sites of expression. The aim of this study was to determine THPO mRNA levels ...

RNA editing is one of the post-transcriptional processes that commonly occur in plant plastids and mitochondria. In Arabidopsis, 34 C-to-U RNA editing events, affecting transcripts of 18 plastid genes, have been identified. Here, we examined the editing and expression of these transcripts in different organs, and in green and non-green ...

The angiotensinogen gene is genetically linked with hypertension, but the mechanistic basis for association of sequence variants in the promoter and coding region of the gene remains unclear. An E-box at position -20 has been hypothesized to control the level of angiotensinogen expression, but its mechanistic importance for angiotensinogen expression ...

Among the cystatin superfamily, cystatin B, also known as stefin B, is an intracellular inhibitor that regulates the activities of cysteine proteases, such as papain and cathepsins. In this study, the 536 bp cystatin B cDNA (referred to hereafter as PoCystatin B) was cloned from olive flounder (Paralichthys olivaceus) using ...

Transcription factors of the FoxO family regulate a wide range of cellular physiological processes, including metabolic adaptation and myogenic differentiation. The transcriptional activity of most FoxO members is inhibitory to myogenic differentiation and over-expression of FoxO1 inhibits the development of oxidative type I fibers in vivo. In this study, we ...

Loss of Abcc6 gene expression was identified to be responsible for dystrophic calcification of the heart (DCC) or vessels after acute injury in several strains of laboratory mice. This calcification shares features with osteogenesis and may involve osteogenic factors. Tissue expression of osteopontin (Opn) and 11 osteogenic transcription factors were ...

BACKGROUND: -Better understanding of the molecular mechanisms of remodeling has become a major objective of heart failure (HF) research to stop or reverse its progression. Left ventricular assist devices (LVADs) are being used in patients with HF, leading to partial reverse remodeling. In the present study, proteomics identified significant changes ...

Natriuretic peptides (NPs) are involved in maintaining cardiovascular and fluid homeostasis, regulating reproductive processes and bone growth, and other numerous functions. To better understand the role of NPs in goat (Capra hircus), in the present study, full-length cDNAs of goat Nppa (Natriuretic Peptide Precursor A), Nppb (Natriuretic Peptide Precursor B) ...

Keloid disease (KD) is a fibroproliferative disorder characterised partly by an altered extracellular matrix (ECM) profile. In fetal scarring, hyaluronic acid (HA) expression is increased, but is reduced in KD tissue compared with normal skin (NS). The expression of Hyaluronan Synthase (HAS) and hyaluronidase (HYAL) in KD and NS tissue ...

Purpose: ROS1 is an oncogene, expressed primarily in glioblastomas of the brain that has been hypothesized to mediate the effects of early stage tumor progression. In addition, it was reported that ROS1 expression was observed in diverse cancer tissue or cell lines and ROS1 is associated with the development of ...

Background: The overall prognosis of brainstem gliomas is very poor, and the current treatment cannot significantly prolong the overall survival of these patients; therefore, studying the molecular biological mechanisms of the occurrence and development of brainstem gliomas has important significance for their treatment. The Wnt/β-catenin signaling pathway is closely associated ...

The RNA-binding motif protein 3 (RBM3), which is transcriptionally induced by low temperature and hypoxia, has recently been found to be upregulated in human tumors. However, its expression status in human astrocytoma is not well defned. This article focuses on the differential expression of RBM3 in human astrocytomas of different ...

To compare the expression of human beta-defensins (HBD) in the gingival tissues of obese and normal weight systemically healthy subjects. This cross-sectional study was conducted at the Faculty of Dentistry, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia from March 2010 to November 2011. Twenty obese (10 affected with periodontitis ...

Piwi proteins as constituent factors of the piRNA pathway are required for germline maintenance, meiosis and gonad development. Previous study showed hCG could regulate the Piwi expression in ovary of teleosts. In this study, we revealed effects of LHRH-A and hCG on Piwi expression in testis of tilapia using Real-time ...

Acute lung injury (ALI) frequently occurs after liver transplantation and major liver surgery. Proinflammatory mediators released by damaged liver after liver ischemia/reperfusion (I/R) injury might contribute to this form of ALI, but the underlying mechanisms have not been well characterized. High-mobility group box protein 1 (HMGB1), a recently identified proinflammatory ...

Abstract Context: Aberrant expression of miRNAs has emerged as an important hallmark of cancer. Objectives: We evaluated the clinical significance of circulating and tissue miR-107 expression in esophageal squamous cell carcinoma (ESCC) patients. Materials and methods: Quantitative real-time PCR was used to analyze the expression of miR-107 and its bioinformatically ...

Hepatocellular carcinoma (HCC) is the sixth most common malignancy worldwide. Liver is the largest human digestive gland with abundant Golgi apparatus involved in cell division, migration, apoptosis, etc. In the present study, Golgi apparatus of HCC and the surrounding liver tissues were isolated by sucrose density gradient centrifugation and identified ...

MicroRNAs (miRNAs) have recently emerged as important gene regulators in Cystic Fibrosis (CF), a common monogenic disease characterized by severe infection and inflammation, especially in the airway compartments. In the current study, we show that both miR-145 and miR-494 are significantly up-regulated in nasal epithelial tissues from CF patients compared ...

Orexin (hypocretin) is a neuropeptide secreted from hypothalamic neurons that is known to be activated during motivated behaviors and active waking. Presently, our knowledge of orexin is mainly limited to the central nervous system, and the involvement of the orexin system in peripheral tissues has received little attention. In the ...