Lipocalin2 promotes cell proliferation and migration in ovarian cancer through activation of the ERK/GSK3β/β-catenin signaling pathway.

abstract：:The characteristics and distribution of putative thyrotropin releasing hormone (TRH) receptors were studied in rat central nervous system using the TRH analogue 3H-(3MeHis2)TRH as a radiolabeled ligand. The analogue had a dissociation constant of 2.3 +/- 0.2 nM and a receptor density of 34 +/- 2 fm/mg protein in whole...

journal_title：Life sciences

authors： Simasko SM,Horita A

更新日期：1982-05-24 00:00:00

abstract：:A heterogeneous particulate fraction of mouse brain homogenates binds NRDC 157 (3-phenoxybenzyl [1R, cis]-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate), a potent pyrethroid insecticide, stereospecifically and with high affinity. Stereospecific binding is a minor component of total binding (2.8%); the remai...

journal_title：Life sciences

authors： Soderlund DM,Ghiasuddin SM,Helmuth DW

更新日期：1983-07-18 00:00:00

abstract：:Using an isolated, perfused rat lung model, we examined the hypoxic pulmonary vasoconstriction (HPV). We studied the alterations in HPV induced by the selective DA1 receptor agonist, fenoldopam, the selective DA1 antagonist, SCH 23390, as well as a combination of these agents. Fenoldopam significantly attenuated HPV. ...

journal_title：Life sciences

authors： Polak MJ,Kennedy LA,Drummond WH

更新日期：1992-01-01 00:00:00

abstract：:Phosphatidylinositol (PI) specific phospholipase C treatment of rabbit platelets caused 95% release of acetylcholinesterase in the supernatant and 4 to 6% hydrolysis of membrane PI in 2 min. Under these conditions there was no cell lysis as monitored by lack of lactate dehydrogenase activity in the medium. The phospho...

journal_title：Life sciences

authors： Shukla SD

更新日期：1986-02-24 00:00:00

abstract：:Single unit recordings were obtained from putative dopaminergic neurons in the substantia nigra of awake, freely moving rats. The cells exhibited waveforms, range of firing rates and types of firing patterns identical to those of identified DA neurons of anesthetized or paralyzed rats. Two firing patterns were observe...

journal_title：Life sciences

authors： Freeman AS,Meltzer LT,Bunney BS

更新日期：1985-05-20 00:00:00

abstract：:The aim of this study was to examine the morphological and functional changes in rabbit mesenteric arterial tissue cultured with fetal bovine serum. In the endothelium-denuded arteries cultured under a serum-free condition for one week (serum-free arteries), morphology of the smooth muscle layer was intact. In the ser...

journal_title：Life sciences

authors： Yamawaki H,Sato K,Hori M,Ozaki H,Nakamura S,Nakayama H,Doi K,Karaki H

更新日期：2000-07-07 00:00:00

abstract：:The specific binding of 35S-t-butylbicyclophosphorothionate (TBPS) was studied in synaptosomal membranes of rat cerebral cortex. The displacing potencies of eleven CNS depressants and three convulsants were determined in the presence of 1 microM GABA and 10 nM R 5135. GABA enhanced the displacing potencies of depressa...

journal_title：Life sciences

authors： Maksay G,Ticku MK

更新日期：1988-01-01 00:00:00

abstract：AIMS:Glioblastoma is one of the most invasive tumors of the central nervous system, and has a high degree of malignancy and poor prognosis. Harmine, an active ingredient extracted from perennial herbs, has been reported to have obvious antitumor effects on various tumors. However, the effects of harmine on glioblastoma...

journal_title：Life sciences

authors： Zhu YG,Lv YX,Guo CY,Xiao ZM,Jiang QG,Kuang H,Zhang WH,Hu P

更新日期：2021-01-26 00:00:00

abstract：:Studies were performed in the opossum to define the role of the L-arginine-nitric oxide (NO) pathway in lower esophageal sphincter (LES) relaxation to swallowing and vagal stimulation in viv and intramural nerve stimulation in vitro. In vivo, L-NAME, a water soluble NO synthase (NOS) inhibitor, caused antagonism of LE...

journal_title：Life sciences

authors： Yamato S,Saha JK,Goyal RK

更新日期：1992-01-01 00:00:00

abstract：:An animal model of haloperidol-induced tardive dyskinesia was studied in relation to the dietary manipulation of tryptophan and its effect on the movement disorder. This study showed a significant negative behavioral response to the neuroleptic drug, haloperidol. Increased dietary tryptophan (1.0 vs. 0.3%) significant...

journal_title：Life sciences

authors： Kozell L,Sandyk R,Wagner GC,Fisher H

更新日期：1987-10-05 00:00:00

abstract：:Rheumatoid arthritis is a chronic, inflammatory joint disease leading to inflammation of synovial membrane that lines the joints. This inflammation further progresses and results in destruction of joints and surrounding cartilages. The underlying factors can be oxidative stress, pro-inflammatory mediators, imbalance a...

journal_title：Life sciences

authors： Behl T,Chadha S,Sachdeva M,Kumar A,Hafeez A,Mehta V,Bungau S

更新日期：2020-11-15 00:00:00

abstract：:"Bath salts" is one street name for a family of synthetic cathinones that display pharmacological effects resembling cocaine and commonly abused amphetamines. Despite extensive legislation aimed at the criminalization of bath salts, several designer cathinones are gaining a foothold in the illicit drug scene; for exam...

journal_title：Life sciences

authors： Gregg RA,Rawls SM

更新日期：2014-02-27 00:00:00

abstract：AIMS:Cisplatin is an anticancer agent marred by nephrotoxicity. Limiting this adverse effect may allow the use of higher doses to improve its efficacy. The Wnt/β-catenin signaling pathway plays a critical role in nephrogenesis and repair of renal diseases. BIO, a small molecule agonist of this pathway, exerted a protec...

journal_title：Life sciences

authors： Sun Z,Xu S,Cai Q,Zhou W,Jiao X,Bao M,Yu X

更新日期：2020-12-15 00:00:00

abstract：:The effect of moxisylyte hydrochloride on isolated human penile corpus cavernosum tissue was investigated and compared with other a-adrenergic antagonists. Moxisylyte produced a concentration-dependent relaxation of a norepinephrine-induced (1 x 10(-5) M) contraction of the corpus cavernosum tissue. Pretreatment with ...

journal_title：Life sciences

authors： Imagawa A,Kimura K,Kawanishi Y,Tamura M

更新日期：1989-01-01 00:00:00

abstract：AIMS:Post-procedural myocardial necrosis manifested by elevated cardiac troponin T (cTnT) often complicates percutaneous coronary intervention (PCI). Plasma pentraxin 3 (PTX3) levels are increased in patients with arterial inflammation and especially unstable angina pectoris (UAP). This study tested whether plasma PTX3...

journal_title：Life sciences

authors： Wang Z,Sato A,Akiyama D,Kimura T,Tajiri K,Hoshi T,Sakai S,Koike A,Miyauchi T,Aonuma K

更新日期：2014-01-24 00:00:00

abstract：:Excessive fibrosis and extracellular matrix deposition resulting from upregulation of target genes expression mediated by transforming growth factor-beta (TGF-β)/SMAD and hypoxia inducible factor-1 (HIF-1) signaling pathways are the main mechanisms that drive keloid formation. Sumoylation is a protein posttranslationa...

journal_title：Life sciences

authors： Lin X,Wang Y,Jiang Y,Xu M,Pang Q,Sun J,Yu Y,Shen Z,Lei R,Xu J

更新日期：2020-08-15 00:00:00

abstract：AIMS:We have developed biochemical and cell based assays to characterize small therapeutic molecules that inhibit the DNA damage checkpoint enzyme, Chk1 (Checkpoint kinase 1). MAIN METHODS:To prepare a screen of large chemical libraries, we purified the full-length and the catalytic domain versions of human Chk1. We c...

journal_title：Life sciences

authors： Ferry G,Studeny A,Bossard C,Kubara PM,Zeyer D,Renaud JP,Casara P,de Nanteuil G,Wierzbicki M,Pfeiffer B,Prudhomme M,Leonce S,Pierré A,Boutin JA,Golsteyn RM

更新日期：2011-08-15 00:00:00

abstract：:Twice daily injection of caffeine (30 mg/kg) for 3-1/2 days shifted the caffeine stimulus generalization curve to the right by 3-fold in rats trained to discriminate saline from 30 mg/kg of caffeine, and by 4-fold in rats trained to discriminate saline from 10 mg/kg of caffeine. The latter group was also tested for cr...

journal_title：Life sciences

authors： Holtzman SG

更新日期：1987-01-26 00:00:00

abstract：:The effect of the synthetic amino-terminal fragment of bovine parathyroid hormone, bPTH-(1-34), on the adenylate cyclase of microvessels and glomeruli isolated from rabbit kidney cortex was studied in the presence and absence of guanosine triphosphate (GTP). bPTH-(1-34) stimulated the vascular and glomerular adenylate...

journal_title：Life sciences

authors： Helwig JJ,Schleiffer R,Judes C,Gairard A

更新日期：1984-12-24 00:00:00

abstract：:Chlorella, a type of unicellular fresh water algae, has been a popular foodstuff in Japan and Taiwan. Studies have shown the hypoglycemic effects of Chlorella in alloxan-induced and Streptozocin (STZ)-induced diabetic animals. However, the mechanisms by which Chlorella treatment affects blood glucose homeostasis have ...

journal_title：Life sciences

authors： Cherng JY,Shih MF

更新日期：2006-02-09 00:00:00

abstract：:Dialyzed aqueous extracts of plant pollen are widely used in the clinical practice of allergy for diagnostic and therapeutic purposes. The present investigation shows that such allergenic extracts are capable of consuming complement in every human serum, independent of the clinical condition. Complement is engaged by ...

journal_title：Life sciences

authors： Berrens L,de la Cuadra B,Gallego MT

更新日期：1997-01-01 00:00:00

abstract：:In rats with a unilateral 6-OHDA lesion of the substantia nigra exposure to footshock or immobilization stress produced a long-lasting enhancement in the rotational behavior evoked by a subsequent injection of amphetamine. However, the effect was dependent on the environmental context in which stress was applied. It i...

journal_title：Life sciences

authors： Robinson TE,Angus AL,Becker JB

更新日期：1985-09-16 00:00:00

abstract：:Two-dimensional and line-scan analyses of the early phase Ca2+ transients in rat cardiomyocytes were performed with a rapid-scanning laser confocal microscope and fluo-3 to elucidate the mechanism of activation of Ca2+ release from the sarcoplasmic reticulum in atrial myocytes which lack a well developed T-tubular net...

journal_title：Life sciences

authors： Tanaka H,Masumiya H,Sekine T,Kase J,Kawanishi T,Hayakawa T,Miyata S,Sato Y,Nakamura R,Shigenobu K

更新日期：2001-12-28 00:00:00

abstract：AIMS:To better understand mechanisms whereby Ajulemic acid (AjA), a synthetic antiinflammatory cannabinoid, promotes resolution of acute and chronic inflammation in animal models, we investigated its influence on cyclooxygenase 2 (COX2) expression and eicosanoid production in human fibroblast-like synovial cells (FLS)....

journal_title：Life sciences

authors： Stebulis JA,Johnson DR,Rossetti RG,Burstein SH,Zurier RB

更新日期：2008-11-07 00:00:00

abstract：:Matrikines, peptides originating from the fragmentation of extracellular matrix proteins are identified to play important role in both health and disease. They possess biological activities, much different from their parent protein. Identification of such bioactive cryptic regions in the extracellular matrix proteins ...

journal_title：Life sciences

authors： Sivaraman K,Shanthi C

更新日期：2018-12-01 00:00:00

abstract：AIMS:Metformin is an insulin sensitizing agent with beneficial effects in diabetic patients on glycemic levels and in the cardiovascular system. We examined whether the metabolic changes and the vascular dysfunction in monosodium glutamate-induced obese non-diabetic (MSG) rats might be improved by metformin. MAIN METH...

journal_title：Life sciences

authors： Lobato NS,Filgueira FP,Hagihara GN,Akamine EH,Pariz JR,Tostes RC,Carvalho MH,Fortes ZB

更新日期：2012-01-30 00:00:00

abstract：:Effects of lithium (Li) deficiency and/or immobilization stress on the thymus weight and differential blood count of rats were studied. The thymus weight of the rats fed a low Li diet were lighter than those of rats fed a Li supplemented diet, whether the rats were exposed to stress or not. Of the rats not exposed to ...

journal_title：Life sciences

authors： Ono T,Iijima M,Shinoda S,Wada O

更新日期：1997-01-01 00:00:00

abstract：:The present study is undertaken to investigate whether the phospholipase A(2) (PLA(2)) influences mRNA nucleocytoplasmic transport evaluated by nucleoside triphosphatase (NTPase) activity and mRNA export in isolated hepatic nuclear envelope. Isolated hepatic nuclei from rat liver were exposed to PLA(2) (10(-5) approxi...

journal_title：Life sciences

authors： Li JX,Li ZQ,Pang YZ,Tang CS

更新日期：2003-07-11 00:00:00

abstract：:Proteinase inhibitors were tested for their ability to inhibit prolactin (PRL) and growth hormone (GH) release by cultured anterior pituitary cells of the rat. Inhibitors of microbial origin (chymostatin, elastatinal, leupeptin) had either no or a moderate effect on hormone release while some tripeptide aldehydes, esp...

journal_title：Life sciences

authors： Rappay G,Makara GB,Bajusz S,Nagy I

更新日期：1985-02-11 00:00:00

abstract：:This study examined the protective role of metallothionein (MT) against pulmonary damage caused by acute exposure to metallic mercury (Hg0) vapor using MT-null and wild-type mice. Both strains of mice were exposed to Hg0 at 6.6 to 7.5 mg/m3 for 4 hr each day for 3 consecutive days. This dosing protocol was lethal to o...

journal_title：Life sciences

authors： Yoshida M,Satoh M,Shimada A,Yasutake A,Sumi Y,Tohyama C

更新日期：1999-01-01 00:00:00