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Germline-specific genes, Vasa, Dazl and Nanos1, have highly conserved functions in germline development and fertility across animal phyla. In this study, the full-length sequences of Opvasa, Opdazl and Opnanos1 were cloned and characterized from the dark sleeper (Odontobutis potamophila). Gonad-specific expression patterns of Opvasa and Opdazl were confirmed in adult tissues by quantitative real-time...
Schistosomiasis remains a serious public health concern in China. BALB/c mice are susceptible to Schistosoma japonicum infection, whereas the Wistar rats are less susceptible. Apoptosis phenomenon was observed in 42d adult worms of S. japonicum from both rats and mice at the morphologic, DNA, cellular, and gene levels by transmission electron microscopy (TEM), fluorometric terminal deoxynucleotidyl...
Lung cancer is a malignant tumor with high mortality in both women and men. To study the mechanisms of smoking-induced lung cancer, we analyzed microarray of GSE4115. GSE4115 was downloaded from Gene Expression Omnibus including 78 and 85 bronchial epithelium tissue samples separately from smokers with and without lung cancer. Limma package in R was used to screen differentially expressed genes (DEGs)...
Invasive progression is the major lethal cause of prostate cancer. In this study, we aimed to investigate the role of kindlin-2, an integrin-binding focal adhesion protein, in the regulation of invasiveness of prostate cancer. We found that downregulation of kindlin-2 using small interfering RNA (siRNA) technology significantly inhibited the invasion of PC-3 and DU-145 prostate cancer cells in a Matrigel...
Concurrence of breast cancer or thymoma with other malignancies in individual families is often observed, but the familial concurrence of breast cancer and thymoma has not yet been reported. Herein we reported a family encompassing five breast/ovarian cancer patients and two thymoma patients. Whole genome linkage analysis detected no haplotype co-segregating with both types of the tumors. In all patients...
Peptide YY (PYY) is an anorectic brain–gut peptide involved in feeding regulation and well characterized in mammals. However, the functional role of PYY in the appetite regulatory of fish is not clear. In this study, we characterized a high conservation of PYY cDNA and found high expression levels of PYY mRNA in the brain and digestive tract of Siberian sturgeon. Then, we examined preprandial (pre-...
The purpose of this study was to assess the protective effect of low molecular weight heparin (LMWH) on acute lung injury (ALI) in rats induced by sepsis. Rat ALI model was reproduced by cecal ligation and puncture (CLP). All rats were randomly divided into three groups (n=50): control group (A), ALI group (B), and LMWH-treated group (C). Group A received a sham operation and the other groups underwent...
Bunostomum trigonocephalum and Bunostomum phlebotomum are blood-feeding hookworms of sheep and cattle, causing considerable economic losses to the live stock industries. Studying genetic variability within and among hookworm populations is critical to addressing epidemiological and ecological questions. Mitochondrial (mt) DNA is known to provide useful markers for investigations of population genetics...
The protein nucleobindin-2 (NUCB2) was identified over a decade ago and recently raised great interest as its derived peptide nesfatin-1 was shown to reduce food intake and body weight in rodents. However, the involvement of NUCB2 in feeding behavior has not well been studied in fish. In the present study, we characterized the structure, distribution, and meal responsive of NUCB2A/nesfatin-1 in Ya-fish...
Tartary buckwheat (Fagopyrum tataricum Gaertn.) is increasingly considered as an important functional food material because of its rich nutraceutical compounds. Reserve starch is the major component of tartary buckwheat seed. However, the gene sequences and the molecular mechanism of tartary buckwheat starch synthesis are unknown so far. In this study, the complete genomic sequence and full-size cDNA...
Ghrelin is a gut/brain hormone with a unique acyl modification and various biological functions in fish and mammals. The objectives of this project were to identify ghrelin gene organization, study tissue specific ghrelin mRNA expression and investigate the short- (0, 0.5, 1.5, 3, 6, 9, 12h post-fasting) and long- (1, 3, 5, 7days) term fasting as well as refeeding after a 7day fasting induced changes...
Melanocortin 4 receptor (MC4R) has an important role in the regulation of energy homeostasis in both mammals and fish. In this study, MC4R was characterized in S. prenanti (Schizothorax prenanti) and designated as SpMC4R. SpMC4R cDNA is composed of 1004 nucleotides with a 978 nucleotide open reading frame encoding a protein of 326 amino acids. The SpMC4R contained predicted regions that were structural...
An effective DNA marker for authenticating the genus Salvia was screened using seven DNA regions (rbcL, matK, trnL–F, and psbA–trnH from the chloroplast genome, and ITS, ITS1, and ITS2 from the nuclear genome) and three combinations (rbcL+matK, psbA–trnH+ITS1, and trnL–F+ITS1). The present study collected 232 sequences from 27 Salvia species through DNA sequencing and 77 sequences within the same...
Agouti-related protein (AgRP) is an important neuropeptide involved in the regulation of feeding in both mammals and fish. In this study, we have cloned the full-length cDNA sequence for AgRP in a cyprinid fish (Schizothorax prenanti). The AgRP gene, encoding 126-amino acids, was strongly expressed in the brain. The AgRP gene was detected in embryos at developmental stages. Further, its mRNA was detectable...
The lipid transfer reactions and the steroidogenic acute regulatory protein (StAR)-related lipid transfer (START) genes have a major role in lipid metabolism. However, START genes and their physiological functions in teleost fishes are relatively unknown. Through genome-wide screening, we identified and annotated 91 START genes in 5 teleost species. Although START domain-containing proteins are augmented...
Non-metastatic cells 5 (NME5), a recently found gene belonging to the NDPK-like molecules gene family, is highly expressed in testis and some types of human cancer. Current studies have revealed diverse potential functions of NME5 and we have reported that NME5 is associated with innate resistance to gemcitabine in human pancreatic cancer cells in previous study. However, the mechanism underlying...
Yunpoong is an important Korean ginseng (Panax ginseng C. A. Meyer) cultivar, but no molecular marker has been available to identify Yunpoong from other cultivars. In this study, we developed a single nucleotide polymorphism (SNP) marker for Yunpoong based on analysis of expressed sequence tags (ESTs) in an exon region of the glyceraldehyde 3-phosphate dehydrogenase (GAPDH) gene. This SNP marker had...
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