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Du,C.W.; Wen,B.G.; Li,D.R.; Peng,X.; Hong,C.Q.; Chen,J.Y.; Lin,Z.Z.; Hong,X.; Lin,Y.C.; Xie,L.X.; Wu,M.Y.; Zhang,H.. |
Nasopharyngeal carcinoma (NPC) is notorious for the metastases, which are in close association with Epstein-Barr virus-encoded latent membrane protein 1 (LMP1). Arsenic trioxide (As2O3) has been shown to induce apoptosis and differentiation in NPC xenografts. Then, can it repress the cancer cells' metastasis potential? To elucidate this issue, the present study was performed. LMP1-negative cell line HNE1 and LMP1-positive cell line HNE1-LMP1 were used as in vitro model. Cells (1 x 10(5)/mL) were cultured with or without 3 µM As2O3 for 48 h. Then the survival cells were collected to investigate their potential of colony formation, attachment, invasion, and migration. Both confocal immunofluorescence staining and Western blot were used to detect the changes... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Arsenic trioxide (As2O3); Nasopharyngeal carcinoma; Metastases; Latent membrane protein 1; Metalloproteinase 9. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000500015 |
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Guan,J.; Mao,C.; Feng,X.; Zhang,H.; Xu,F.; Geng,C.; Zhu,L.; Wang,A.; Xu,Z.. |
The balance of body fluids is critical to health and the development of diseases. Although quite a few review papers have shown that several mechanisms, including hormonal and behavioral regulation, play an important role in body fluid homeostasis in adults, there is limited information on the development of regulatory mechanisms for fetal body fluid balance. Hormonal, renal, and behavioral control of body fluids function to some extent in utero. Hormonal mechanisms including the renin-angiotensin system, aldosterone, and vasopressin are involved in modifying fetal renal excretion, reabsorption of sodium and water, and regulation of vascular volume. In utero behavioral changes, such as fetal swallowing, have been suggested to be early functional... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fetal body fluids; Fetal hormonal regulation; Fetal renal regulation; Swallowing. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2008000600002 |
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Li,X.; Chen,Y.; Wang,L.; Shang,G.; Zhang,C.; Zhao,Z.; Zhang,H.; Liu,A.. |
Quercetin shows protective effects against hepatopulmonary syndrome (HPS), as demonstrated in a rat model. However, whether these effects involve pulmonary vascular angiogenesis in HPS remains unclear. Therefore, this study aimed to assess the effect of quercetin on pulmonary vascular angiogenesis and explore the underlying mechanisms. Male Sprague-Dawley rats weighing 200-250 g underwent sham operation or common bile duct ligation (CBDL). Two weeks after surgery, HIF-1α and NFκB levels were assessed in rat lung tissue by immunohistochemistry and western blot. Then, CBDL and sham-operated rats were further divided into 2 subgroups each to receive intraperitoneal administration of quercetin (50 mg/kg daily) or 0.2% Tween for two weeks: Sham (Sham+Tween;... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Angiogenesis; Hepatopulmonary syndrome; HIF-1α; Quercetin. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2016000700606 |
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