Abstract:
:In this study, we determined the expression of protein kinase C (PKC) isoforms during pregnancy. At pregnant duration, PKC alpha was down-modulated in the deciduomata but not in the myometrium. Down-modulation was compatible with the increase in cell mitosis, which reached a maximum at 8-9 days. On the other hand, PKC zeta was not down-modulated. It was increased both in the cytosolic and particulate fractions of the deciduomata, and paralleled the frequency of decidual cell mitosis. The other PKC isoform of delta was also increased, but it was associated with the cell regression. Therefore, these findings confirmed that the variable expression of PKC isoforms in decidualizing tissue may be involved in the modulation of decidual cell growth.
journal_name
Life Scijournal_title
Life sciencesauthors
Shyu JC,Hsieh YS,Chang CL,Tsai CC,Liu HC,Chang AC,Yang LC,Lin LY,Liu JYdoi
10.1016/s0024-3205(99)00190-3subject
Has Abstractpub_date
1999-01-01 00:00:00pages
2367-73issue
25eissn
0024-3205issn
1879-0631pii
S0024320599001903journal_volume
64pub_type
杂志文章相关文献
LIFE SCIENCES文献大全abstract::Changes in neuroendocrine function have been shown to occur in diabetic animals. The aim of the present study was to examine both the prolactin (PRL) and corticosterone (CORT) responses to a short period of restraint stress after the animals had been made diabetic for six weeks. The streptozotocin - induced diabetic r...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(91)90035-a
更新日期:1991-01-01 00:00:00
abstract::Muscarinic receptors can be pharmacologically classified into 3 types at the present time, however, five genes for the receptor have been identified. The muscarinic receptor types have unique antagonist selectivity, distribution and are linked to specific second messenger systems. The interaction between the muscarini...
journal_title:Life sciences
pub_type: 杂志文章,评审
doi:10.1016/0024-3205(89)90537-7
更新日期:1989-01-01 00:00:00
abstract::A simple and sensitive method for the determination of isoprenaline (ISO) in plasma by high performance liquid chromatography (HPLC) with electrochemical detection is presented. Blood pressure and heart rate responses to i.v. infusion of ISO (15, 38 and 76 ng/kg/min) were studied in 15 subjects. Blood samples for ISO ...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(86)90044-5
更新日期:1986-08-18 00:00:00
abstract::The effects of porcine uterine fluid filtrate (PUF) on lymphocyte activity were examined. PUF was added to porcine lymphocyte cultures in the presence or absence of phytohemagglutinin (PHA), concanavalin A (Con A), or pokeweed mitogen (PWM). Lymphocyte response was determined by 3H-thymidine incorporation. Results ind...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(93)90290-j
更新日期:1993-01-01 00:00:00
abstract::Protein tyrosine phosphorylation is prevalent throughout the nervous system. It has been implicated to play an important role in the development and maintenance of neuronal functions. In the past few years significant advances have been made in our understanding of the molecular mechanisms of synapse formation and syn...
journal_title:Life sciences
pub_type: 杂志文章,评审
doi:10.1016/0024-3205(95)02118-3
更新日期:1995-01-01 00:00:00
abstract::The hypocholesterolemic effect of taurine was examined in mice fed a high-cholesterol diet containing 1% cholesterol and 0.25% sodium cholate. Male C57BL/6 mice were divided into 3 groups: control group (HC), 1% taurine-supplemented group (HCT+), and taurine-deficient group (HCT-) produced by supplying 0.5% guanidinoe...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2003.08.041
更新日期:2004-02-27 00:00:00
abstract:AIMS:We recently reported that acute exposure to nicotine vasodilates the renal vasculature of male rats via facilitation of endothelial nitric oxide synthase (eNOS). In this study, we investigated whether this effect of nicotine is sexually dimorphic and the role of estrogen in modulating the nicotine effect. MAIN ME...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2010.11.009
更新日期:2011-01-17 00:00:00
abstract::Nitric oxide (NO) is the mediator of ischemic preconditioning against myocardial infarction. Desflurane produces anesthetic preconditioning to protect the myocardium against infarction. In the model of myocardial ischemia-reperfusion injury in rabbits, we evaluated desflurane-induced ischemic preconditioning and studi...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2004.05.025
更新日期:2004-12-24 00:00:00
abstract:AIMS:In our model, we aimed to explore the cytotoxicity of 5-Aza-2'-deoxycytidine (5-Aza-CdR) against the colorectal cell line, Lovo, and further characterize the possible mechanisms. MAIN METHODS:After Lovo cells were treated with 5-Aza-CdR at different concentrations for different periods of time, the cell viability...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2008.12.015
更新日期:2009-02-27 00:00:00
abstract::The kinetics of lymphocyte function associated antigen 1 (LFA-1) expression on spleen cells (SPC) and liver non-parenchymal cells (NPC), and intercellular adhesion molecule 1 (ICAM-1) expression on hepatocytes (HC) was examined in acute liver injury mice induced by a DTH reaction to picryl chloride (PCl). The peak exp...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/s0024-3205(98)00062-9
更新日期:1998-01-01 00:00:00
abstract::Alpha(1)-adrenergic receptors are one of the three subfamilies of G protein coupled receptors activated by epinephrine and norepinephrine to control important functions in many target organs. Three human subtypes (alpha(1A), alpha(1B), alpha(1D)) are derived from separate genes and are highly homologous in their trans...
journal_title:Life sciences
pub_type: 杂志文章,评审
doi:10.1016/j.lfs.2003.07.008
更新日期:2003-12-12 00:00:00
abstract::Uptake of 131iodine-metaiodobenzylguanidine (131I-MIBG) by 6-23 rat medullary thyroid carcinoma (MTC), was studied in vitro and in vivo. In vitro, there was an 8-fold increase in 131I uptake by 6-23 cells when labeled with 131I-MIBG (131I 24 +/- 15 cpm/10(6) cells, 131I-MIBG 196 +/- 9 cpm/10(6) cells). MIBG uptake in ...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(89)90456-6
更新日期:1989-01-01 00:00:00
abstract::To investigate the properties of the gamma-aminobutyric acid (GABA) synthesizing enzyme, glutamate decarboxylase (GAD), in the brain and the pancreatic islets of the rat, GABA concentration in the brain and the pancreatic islets was measured after administration of 3-mercaptopropionic acid (3-MP) at 25 mg/kg intraperi...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(94)00445-5
更新日期:1994-01-01 00:00:00
abstract:AIMS:This study was performed to examine whether hypertension affects the sympathetic transmission to resistance vessels of pithed rats via inhibitory presynaptic cannabinoid CB1 receptors and whether endocannabinoids are involved in this response. MATERIALS AND METHODS:We compared uninephrectomised rats rendered hype...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2015.03.022
更新日期:2015-10-01 00:00:00
abstract::Amyloid beta-protein (A beta), the major protein of cerebrovascular and plaque amyloid in Alzheimer disease, is considered a primary factor in the pathology of this disease. The effect of synthetic A beta (1-40) on the activity of protein kinase C (PKC) was studied with histones for a substrate in a mixed micellar ass...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(91)90328-9
更新日期:1991-01-01 00:00:00
abstract::To establish a simple and sensitive quantitation of leukotriene B4 (LTB4), we developed a radioreceptor assay (RRA) using a highly specific [3H]leukotriene B4[( 3H]LTB4) binding to a guinea pig spleen homogenate. The assay detected LTB4 levels as low as 0.12 pmol per tube. Fifty percent inhibition of bound [3H]LTB4 wa...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(88)90376-1
更新日期:1988-01-01 00:00:00
abstract::Neonatally androgenized (NA) female rats were ovariectomized (OVX) as adults and given 1 mg of testosterone propionate/day for 7 days and the plasma prolactin (PRL) pattern compared with NA intact animals and normal OVX animals given estrogen or TP. NA intact animals had elevated basal (morning values) and an attenuat...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(82)90663-4
更新日期:1982-04-05 00:00:00
abstract::We provide direct evidence that verapamil inhibits active digoxin secretion in renal tubular cells (LLC-PK1), and that verapamil increases cellular accumulation of digoxin. These findings suggest that verapamil inhibits the digoxin active secretory transport at the apical membranes, supporting the theory that P-glycop...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(93)90667-r
更新日期:1993-01-01 00:00:00
abstract:AIMS:The aims of the study are to investigate whether the combination of adipose-derived stem cells (ADSCs) with decellularized extracellular matrix (dECM) of myocardium can exert synergistic therapeutic effects on acute MI and the underlying mechanism. MAIN METHODS:Myocardial dECM from fresh porcine myocardium was pr...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2019.116891
更新日期:2019-12-15 00:00:00
abstract::Kinetics of activation of the NADPH oxidase in a fully soluble cell-free system from phorbol myristate acetate (PMA)-stimulated human neutrophils were investigated. In a cell-free system in which Mg2+ and sodium dodecyl sulfate, an anionic detergent required for the activation of NADPH oxidase are contained, cytosol p...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(90)90447-y
更新日期:1990-01-01 00:00:00
abstract::Seasonal and diurnal variations in tonic pain reactions were examined in female and male CBA/J mice maintained in a 12/12 dark/light cycle, at controlled temperature and humidity conditions. Animals were injected into the dorsum of one hindpaw with a dilute (20 microl, 1%) formalin solution. Pain-related behaviors wer...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/s0024-3205(02)02344-5
更新日期:2003-01-10 00:00:00
abstract::Lymphocyte apoptosis occurs in response to stressors such as thermal injury, trauma, sepsis, and surgery. This study evaluated the effect of a single bout of physical exercise stress on the induction of apoptosis in murine thymocytes and splenic lymphocytes. Female C57BL/6 mice, treadmill exercised at a submaximal int...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/s0024-3205(98)00551-7
更新日期:1999-01-01 00:00:00
abstract::Recent studies on the control of adrenal zona glomerulosa function and aldosterone secretion have focussed attention on the role of MSH-like peptides. In particular, at low concentrations, alpha-MSH has a specific stimulatory effect on rat adrenal glomerulosa cells. The synthesis of alpha-MSH analogues which have pote...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(84)90255-8
更新日期:1984-08-06 00:00:00
abstract::[3H] Dynorphin can be shown to bind to the brains of both rat and guinea pigs with approximately 50% specific binding. Characterization of the binding in terms of multiple opiate receptor types supports the kappa selectivity of dynorphin in guinea pig. However, in rat brain, a substantial proportion of the [3H] dynorp...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(83)90499-x
更新日期:1983-01-01 00:00:00
abstract:AIMS:Benidipine is a dihydropyridine (DHP) derived Ca2+ antagonist, can block triple Ca2+ channels (L, N, and T). It has been used as a safety anti-hypertensive drug because of its long-acting relaxant effect on vascular smooth muscle (VSM). However, whether benidipine has similar pharmacological actions in airway smoo...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2019.04.036
更新日期:2019-06-15 00:00:00
abstract::This study demonstrates the formation of gamma-glutamyl peptides from glutamine and plasma amino acids, as catalyzed by gamma-glutamyl transpeptidase. It also establishes the effect of various amino acids in modulating the rate of glutamine utilization as well as the hydrolytic or transfer product formed. The mechanis...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(83)90682-3
更新日期:1983-10-31 00:00:00
abstract::This study examines the influence of ovariectomy and administration of a pharmacologic dose of estradiol on amylase release from isolated-dispersed rat pancreatic acini and cholecystokinin receptors on rat acinar cell membranes. Rats were sham ovariectomized (intact) or ovariectomized (Ovx) and 21 day timed release pe...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(91)90281-f
更新日期:1991-01-01 00:00:00
abstract::Benzo(a)pyrene induces cytochrome P-450 1A1 (CYP1A1) expression in rat polymorphonuclear leukocytes (PMNs) that upregulates expression of inducible nitric oxide synthase (iNOS). In the present study, the involvement of secondary signaling molecules in CYP1A1-mediated augmentation of iNOS expression in benzo(a)pyrene-t...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/j.lfs.2007.09.032
更新日期:2007-11-30 00:00:00
abstract::The present study was designed to investigate the effect of partial (two-thirds) hepatectomy (PH) on hepatic and intestinal glutathione S-transferases (GSTs) activities. A significant decrease of cytosolic hepatic GSTs activity was observed after the PH. The lowest value of hepatic GSTs was obtained 48 h after the sur...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(95)02024-d
更新日期:1995-01-01 00:00:00
abstract::We found that platelet-activating factor (PAF) stimulated the production of prostaglandin (PG) E2 in MC3T3-E1 cells in a time- and dose-dependent manner. 1.0 microM PAF gave a maximal stimulation of PGE2 production by MC3T3-E1 cells after a 4 hr PAF-treatment. Furthermore, the PAF-induced PGE2 production was abolished...
journal_title:Life sciences
pub_type: 杂志文章
doi:10.1016/0024-3205(91)90598-6
更新日期:1991-01-01 00:00:00