Abstract:
:Gastric cancer (GC) is a high mortality disease. We studied the function and mechanism of long non-coding RNA prostate cancer-associated transcript 6 (lncRNA PCAT6) on cell proliferation and epithelial-mesenchymal transition (EMT) in GC cells. CCK-8, flow cytometry and colony formation assay were respectively used to detect the cell viability, apoptosis and colony formation. PCAT6 and miR-15a expression were changed by cell transfection. Moreover, the level of Cyclin D1, p53, Bax, Cleaved caspase-3 and relate-proteins of EMT and cell pathways were investigated by Western blot. Besides, the level of miR-15a and PCAT6 was tested by RT-qPCR. Besides, the target relation between miR-15a and PCAT6 were tested by luciferase assay. PCAT6 was highly expressed in GC cells and tissues. Silencing of PCAT6 restrained the relate-proteins of cell proliferation and EMT. Furthermore, PCAT6 reversely regulated miR-15a and miR-15a inhibitor reversed the efficacy of sh-PCAT6 in cell proliferation and EMT. PCAT6 restrained the relate-proteins of RB/E2F and Wnt/β-catenin pathways and miR-15a reverse this progress. Finally, PCAT6 was a target of miR-15a. Silencing of lncRNA PCAT6 restrained proliferation and EMT of GC cells by targeting miR-15a via RB/E2F and Wnt/β-catenin pathways.
journal_name
Gen Physiol Biophysjournal_title
General physiology and biophysicsauthors
Dong D,Lun Y,Sun B,Sun H,Wang Q,Yuan G,Quan Jdoi
10.4149/gpb_2019044subject
Has Abstractpub_date
2020-01-01 00:00:00pages
1-12issue
1eissn
0231-5882issn
1338-4325journal_volume
39pub_type
杂志文章abstract::The aim of present study was to examine the impact of prenatal ethanol exposure on seizure susceptibility of the offspring. Pregnant Wistar rats were compelled to drink either 10% or 20% ethanol solution, as the only drinking fluid since conception up to the weaning of their offspring at the age of 28 days. Pregnant a...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2012_019
更新日期:2012-06-01 00:00:00
abstract::The capacity of five synthetic analogs of [8-arginine] vasopressin (AVP) to stimulate frog skin sodium transport (natriferic activity) was characterized electrophysiologically using the method of short-circuit current, and compared to that of synthetic AVP. The analogs used were [8-arginine] vasopressins modified in p...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1990-12-01 00:00:00
abstract::Thermal inactivation of peroxidase (POD) in an extract of Picea omorika (Pancić) Purkyne needles initiated by heat treatment was studied. This is the first study of this kind on a conifer species. Non-linear regression analysis was applied on the inactivation rate data, combining Mitscherlich and Arrhenius equations, ...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2009_01_78
更新日期:2009-03-01 00:00:00
abstract::Manganese superoxide dismutase (MnSOD) is the major antioxidant in mitochondria that protect brain from neuroendocrine stress. Although MnSOD is localized in the mitochondria, the immediate subcellular distribution of MnSOD protein level in the prefrontal cortex and hippocampus of Wistar male rats exposed to acute str...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2009-01-01 00:00:00
abstract::2-3-dimercapto-1-propane sulfonic acid, D-penicillamine and meso-dimercapto succinic acid, drugs widely applied as antidota against metal poisoning, and cysteine and glutathione were studied with respect to their ability to generate and to scavenge superoxide anion radical. Superoxide production and scavenging were te...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1992-04-01 00:00:00
abstract::Participation of electrostatic and other noncovalent interactions in the binding of tricyclic antidepressants (TCAs) to the lipid bilayers was estimated from pH-dependencies of imipramine, desipramine, amitriptyline and nortriptyline binding to the lipid bilayers prepared from different phospholipids, both electroneut...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2005-06-01 00:00:00
abstract::Effects of six thiol reagents with different physico-chemical properties were tested on the Na+-dependent 45Ca2+ transport into the rat brain microsomal membrane vesicles. The mercurials p-chlormercuribenzoate and Mersalyl effectively inhibited 45Ca2+ uptake with IC50 values in the order of 10(-4) mol X l-1 in the med...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1987-04-01 00:00:00
abstract::Time courses of effects of lidocaine on sodium currents and sodium dependent action potentials were studied in somata of small and large neurons. Cultured rat sensory spinal ganglion cells (diameter: 30 microns) and neurons of the buccal ganglion of Helix pomatia (diameter: 150 microns) served as the test cells. The l...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1990-08-01 00:00:00
abstract::Hyperlipidemia is found to be associated with changes in fatty acid (FA) profiles. The aim of this study was to investigate the effects of AHA-Step-1 dietary treatment and combination of fibrates (gemfibrozil) with dietary intervention on serum and erythrocyte phospholipid FA composition in human hyperlipidemia. 78 st...
journal_title:General physiology and biophysics
pub_type: 临床试验,杂志文章
doi:
更新日期:2009-01-01 00:00:00
abstract::Overconsumption of fructose increases the risk of nonalcoholic fatty liver disease (NAFLD), obesity and metabolic syndrome. NAFLD is currently one of the most common etiologies of chronic liver disease worldwide. The aim of the present study is to evaluate the hepatoprotective potential of zingerone against fructose-e...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2015041
更新日期:2016-04-01 00:00:00
abstract::Two types of electrocardiographic data series were investigated using appropriate tests based on a selection of semi-quantitative analysis algorithms. Distribution histograms, power spectra, auto-correlation functions, state-space portraits, Lyapunov exponents and wavelet transformations were applied to electrocardiog...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2006-06-01 00:00:00
abstract::A model of activation of muscle contraction has been proposed. It is based on calcium diffusion and binding to specific regulatory sites in a sarcomere. Calcium ions activate interactions of contractile proteins and thus the generation of force. The model quantifies the relation between calcium released from intracell...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1989-04-01 00:00:00
abstract::A patient with a strongly lesioned spinal cord, sub C5, relearned running, besides improving other movements, by an oscillator formation training (rhythmic, dynamic, stereotyped exercise). After 45 days of jumping on a springboard and other rhythm trainings, the patient was able to run 90 m in 41 s (7.9 km/h) (even 9....
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1996-08-01 00:00:00
abstract::Somatostatin analogues are currently used to treat various disorders such as hypersecretion and different neuroendocrine tumors. In this study we examined the effects on the adrenal cortex of somatostatin (SRIH-14) and octreotide administered subcutaneously twice daily for 5 days to adult male rats. Control rats recei...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2008-09-01 00:00:00
abstract::Kinase-targeted therapy is a new and promising approach to disease treatment. However, some kinase inhibitors have been observed to cause an off-target adverse risk for skeletal system by influencing the growth of osteoblasts. It is known that the proliferation and differentiation of osteoblasts are essentially regula...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2018030
更新日期:2019-01-01 00:00:00
abstract::Phosphorylation of P-glycoprotein (PGP) by some protein kinases may play an important role in the regulation of its drug transport activity, and may also be important for the development of multidrug resistance (MDR) phenotype. In the present study we investigated the expression of three groups of mitogen-activated pr...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1999-03-01 00:00:00
abstract::This study investigated the noradrenergic contribution during the cutaneous vasoconstrictor response to local cooling in the leg and forearm. On each limb, one site was perfused with Yoh/Prop to block the postsynaptic adrenoceptors and another with Lactated Ringer's (control) using microdialysis. Blood flow was measur...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2017021
更新日期:2018-01-01 00:00:00
abstract::The paper deals with mathematical modelling of the transients obtained by fitting of delayed fluorescence (DF) induction trace. The transients are in certain, doubtless connection with electrochemical gradient (ECG) formed across thylakoid membranes upon illumination. The fitting of the C and D transients by using con...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2001-09-01 00:00:00
abstract::The interactions between haematoporphyrin (HP) and bilayer lipid membranes (BLM) were studied. A weak effect of HP on BLM conductivity was observed at HP concentrations ranging between 10(-6) and 3 x 10(-5) mol/l. Modulus of elasticity in the direction normal to the membrane plane (E perpendicular) and dynamic viscosi...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1992-08-01 00:00:00
abstract::Pretreatment with diazoxide, mitochondrial K(ATP) channel opener, was found to protect the rat heart against ischemia/reperfusion injury. Our aim was also to characterize the effects of diazoxide on the alterations of regulatory myocardial proteins, on mitochondrial ultrastructure, integrity and induction of apoptotic...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2007-06-01 00:00:00
abstract::Tissue intermittent hypoxia (IH) occurs in obstructive sleep apnea, sickle cell anemia, physical exercise and other conditions. Poor gas solubility and slow diffusion through culture media hampers mimicking IH-induced transitions of O(2) in vitro. We aimed to develop a system enabling exposure of cultured cells to IH ...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2014043
更新日期:2015-07-01 00:00:00
abstract::Physical exercise could cause muscle and tissue damage due to increase in the formation of free oxygen radicals during exercise. The aim of the present study was to investigate the effect of crocin on parameters associated with oxidative stress in recovery from acute swimming exercise in rats. Rats were divided into e...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2015018
更新日期:2016-01-01 00:00:00
abstract::The voltage dependent ionic currents in cultured embryonic skeletal myocytes at stages of development ranging from 1 to 6 day were studied using the whole-cell patch clamp technique. Sodium (INa) and calcium (ICa) inward and potassium (IK) outward currents were observed at all stages. INa did not differ from that desc...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:1993-06-01 00:00:00
abstract::Activated endothelial cells play a crucial role in the formation of new blood vessels, a process known as angiogenesis, which can underlie the development of several diseases. Different antiangiogenic therapies aimed against vascular endothelial growth factor (VEGF), the dominant pro-angiogenic cytokine, have been dev...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2018047
更新日期:2019-03-01 00:00:00
abstract::It is well known that in vitro storage lesions lead to membrane dysfunction and decreased number of functional erythrocytes. As erythrocytes get older, in storage media as well as in peripheral circulation, they undergo a variety of biochemical changes. In our study, the erythrocytes with different age groups in citra...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2016001
更新日期:2016-07-01 00:00:00
abstract::The human pituitary tumor-transforming gene-1 (hPTTG1) has been found to be overexpressed in various cancers. Accumulated evidences implicate that some of protein kinases can specifically recognize two PXXP motifs at hPTTG1 C-terminus through their Src homology (SH3) domain and then phosphorylate the protein by their ...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2016035
更新日期:2017-01-01 00:00:00
abstract::Inhibition of angiogenesis involves blocking of tyrosine kinases (TK) implicated in signalling of vascular endothelial growth factor receptors (VEFGR). The inhibition of TK results in a disruption of Ras/Raf/MEK/ERK1/2 and PI3K/Akt signalling pathways. We evaluated recently developed TK inhibitor 22SYM and compared it...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2015055
更新日期:2016-10-01 00:00:00
abstract::A new theory termed "tunnel-acid-group-potential" (TAGPT), explaining the effect of pHo and pH(i) on ion conductance through different membrane channels, is presented. It is suggested that shifts in pHo and pH(i) lead to changes in values of negative charges generated by acid groups of side chains of some polar (Glu-,...
journal_title:General physiology and biophysics
pub_type: 杂志文章,评审
doi:
更新日期:1996-10-01 00:00:00
abstract::Homeostasis and development in vertebrates are regulated by cell proliferation, differentiation and death. Permeability of mitochondrial membranes, a decisive feature of apoptosis, is regulated by Bcl-2 family regulators. Protein p53 is able to reduce bcl-2 and promote bax expression. This study focused on the immunoh...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:
更新日期:2004-06-01 00:00:00
abstract::Homocysteine (Hcys) may be implicated in different diseases, especially in cardiovascular illnesses. The most reactive form of Hcys is its cyclic thioester-homocysteine thiolactone (HTL), which is formed in plasma and represents up to 0.29% of plasma total Hcys. Recently, it has been observed that Hcys and HTL may mod...
journal_title:General physiology and biophysics
pub_type: 杂志文章
doi:10.4149/gpb_2010_02_186
更新日期:2010-06-01 00:00:00