Effects of six diterpenes on macrophage eicosanoid biosynthesis.

abstract：:The effect of psychoactive agents with different clinical actions: three sedative neuroleptics (trifluoperazine, alimemazine tartrate, chlorpromazine), an anticholinergic agent (trihexyphenidyl hydrochloride), two tricyclic antidepressants (imipramine, desipramine) and lithium carbonate on the rotational correlation f...

journal_title：Life sciences

authors： Lejoyeux M,Daveloose D,Mazière JC,Adès J,Viret J

更新日期：1993-01-01 00:00:00

abstract：:The behavioral response induced by the intravesical instillation of capsaicin has been investigated in catheter-implanted, freely moving, conscious male and female rats. Intravesical instillation of capsaicin (25 nmol/rat in 0.5 ml) evoked an intense licking directed toward the lower abdominal and perineal skin which ...

journal_title：Life sciences

authors： Lecci A,Giuliani S,Lazzeri M,Benaim G,Turini D,Maggi CA

更新日期：1994-01-01 00:00:00

abstract：:Rats with experimental allergic encephalomyelitis (EAE) induced with myelin or spinal cord show decreases in the content of sulphatides and cerebrosides and increases in the level of esterified cholesterol in the CNS. In this work it is shown that brain sulphatide changes can be obtained by injection of mixtures conta...

journal_title：Life sciences

authors： Roth GA,Monferran CG,Maggio B,Cumar FA

更新日期：1982-03-08 00:00:00

abstract：:We reported previously that acetylcholine (ACh)-induced endothelium-dependent relaxation of rat mesenteric microvessels depended both on nitric oxide (NO) and on a charybdotoxin (CTX)-sensitive endothelium-derived hyperpolarizing vasodilator. Cytochrome P450 (CYP)-dependent arachidonic acid metabolites act in some sys...

journal_title：Life sciences

authors： Davidson-Garcia CA,Nalbantian-Brandt C,Umans JG

更新日期：2000-02-11 00:00:00

abstract：:Sleep is crucial to improve athlete performance and their circadian rhythm, but sleep patterns may be disturbed because athletes participate in several competitions. In addition, intensive training programs can cause muscle pain and psychological stress in athletes, resulting in a lack of sleep. Sleep also plays a cri...

journal_title：Life sciences

authors： Yang DF,Shen YL,Wu C,Huang YS,Lee PY,Er NX,Huang WC,Tung YT

更新日期：2019-10-15 00:00:00

abstract：:Effects of baicalein and wogonin, the major flavonoids of Scutellariae radix, on cytochrome P450 (CYP), UDP-glucuronosyl transferase (UGT), and glutathione S-transferase (GST) were studied in C57BL/6J mice. One-week treatment of mice with a liquid diet containing 5 mM baicalein resulted in 29%, 14%, 36%, 28%, and 46% ...

journal_title：Life sciences

authors： Ueng YF,Shyu CC,Lin YL,Park SS,Liao JF,Chen CF

更新日期：2000-09-22 00:00:00

abstract：:Angiotensin-converting enzyme 2 (ACE 2) is a membrane-bound enzyme that cleaves angiotensin II (Ang II) into angiotensin (1-7). It also serves as an important binding site for SARS-CoV-2, thereby, facilitating viral entry into target host cells. ACE 2 is abundantly present in the intestine, kidney, heart, lungs, and f...

journal_title：Life sciences

authors： Dhaundiyal A,Kumari P,Jawalekar SS,Chauhan G,Kalra S,Navik U

更新日期：2021-01-01 00:00:00

abstract：:The distribution of immunoreactive-dynorphin (ir-Dyn) in isolated subpopulations of bovine adrenal chromaffin cells was examined and compared with that of adrenaline (A), noradrenaline (NA) and ir-Leucine-Enkephalin (ir-Leu-Enk). Using a stepwise bovine serum albumin (BSA) gradient, various populations of catecholamin...

journal_title：Life sciences

authors： Dumont M,Day R,Lemaire S

更新日期：1983-01-17 00:00:00

abstract：:Male, 5 months old, massively obese, spontaneously hypertensive rats (Obese/SHR) were given 10 mg alloxan/100 g b.w., s.c., to induce diabetes. Control Obese and non-obese/SHR were given saline. Insulin therapy was withheld. All of the animals were killed at 6 months of age. Alloxan caused a slight but statistically s...

journal_title：Life sciences

authors： Wexler BC,Mc Murtry JP

更新日期：1983-09-12 00:00:00

abstract：AIMS:Dorsal root ganglia contain heterogeneous populations of primary afferent neurons that transmit various sensory stimuli. This functional diversity may be correlated with differential expression of voltage-gated K(+) (Kv) channels. Here, we examine cellular distributions of Kv4 pore-forming and ancillary subunits t...

journal_title：Life sciences

authors： Matsuyoshi H,Takimoto K,Yunoki T,Erickson VL,Tyagi P,Hirao Y,Wanaka A,Yoshimura N

更新日期：2012-09-17 00:00:00

abstract：:The binding of membrane immunoglobulin (mIg) by anti-Ig antibodies is known to initiate a mitogenic signal in B lymphocytes. Because in many instances growth control appears to be correlated with phosphokinase activity, as well as with alterations in cytoskeletal architecture, we asked the question whether antibodies ...

journal_title：Life sciences

authors： Rosenspire AJ,Choi YS

更新日期：1988-01-01 00:00:00

abstract：:Tyrosine hydroxylase (TH) is the rate-limiting enzyme in the biosynthesis of catecholamines. In a previous report we found that intracerebroventricular administration of nitric oxide (NO) generator sodium nitroprusside (SNP) to conscious male rats inhibited dose-dependently the TH activity of the median eminence (ME)....

journal_title：Life sciences

authors： Abreu P,Llorente E,Sánchez JJ,González MC

更新日期：2000-09-08 00:00:00

abstract：:The association between various parameters of acute and chronic smoking status and plasma levels of three proteins, C9, C1-inhibitor (C1-INH) and alpha 1-protease inhibitor (alpha 1-PI) were determined for 49 male cigarette smokers and 49 age-matched nonsmokers (mean age = 32.2 years). The mean number of cigarettes sm...

journal_title：Life sciences

authors： Bridges RB,Rehm SR,Wyatt RJ

更新日期：1985-03-11 00:00:00

abstract：:In the present study, we investigated the effects of calmodulin, adenosine 5'-triphosphate (ATP) and pertussis toxin (PT) on phorbol ester (PMA) (a protein kinase C activator) induced inhibition of ANF-stimulated cyclic GMP formation in cells from the human renal cell line, SK-NEP-1. PMA inhibited ANF-stimulated guany...

journal_title：Life sciences

authors： Sekiya M,Frohlich ED,Cole FE

更新日期：1991-01-01 00:00:00

abstract：:Cyclic octapeptide analogues of somatostatin (SS) like SMS 201-995 [H-(D) Phe-Cys-Phe-(D) Trp-Lys-Thr-Cys-Thr(ol)] or its Tyr3-derivative 204-090, displaced [125I-Tyr11]-SS 100% from pancreatic membranes but only 62-75% from brain membranes; the remaining sites were displaced by SS. These data indicate that some mini-...

journal_title：Life sciences

authors： Reubi JC

更新日期：1985-05-13 00:00:00

abstract：:Glutathione homeostasis was investigated in unilaterally nephrectomized and sham-operated rats. Following twelve days of compensatory renal growth, it was found that the concentrations of glutathione and glutathione disulfide in representative samples of the entire remnant right kidney from the nephrectomized rats wer...

journal_title：Life sciences

authors： Zalups RK,Veltman JC

更新日期：1988-01-01 00:00:00

abstract：:The conversion of lyso-platelet activating factor (lyso-PAF) to PAF in cultured paranasal sinus mucosa obtained from normal human subjects was studied. The PAF concentration in the medium was determined after addition of lyso-PAF. PAF became detectable at 10 minutes after the addition of 10(-8)M lyso-PAF, and reached ...

journal_title：Life sciences

authors： Inoue H,Ganbo T,Hisamatsu K,Ishida H

更新日期：1993-01-01 00:00:00

abstract：:Insulin remains a predominant life-saving medication for type 1 and type 2 Diabetes Mellites. Natural insulin secretion limits the fluctuation of the narrow and high surge of blood glucose levels. However, imitating the same by external insulin remains a challenge as a variety of insulin analogs (rapid acting, short a...

journal_title：Life sciences

authors： Sharma AK,Taneja G,Kumar A,Sahu M,Sharma G,Kumar A,Sardana S,Deep A

更新日期：2019-02-15 00:00:00

abstract：:The antiestrogen tamoxifen (TAM) is widely used as a drug against breast cancer and is currently being tested as a chemopreventive agent. However, a number of studies showed genotoxic and carcinogenic effects of TAM. These effects are thought to be related to oxygen radical overproduction which occurs during TAM metab...

journal_title：Life sciences

authors： Pagano G,de Biase A,Deeva IB,Degan P,Doronin YK,Iaccarino M,Oral R,Trieff NM,Warnau M,Korkina LG

更新日期：2001-03-02 00:00:00

abstract：:Though chemokines of the CXC family are thought to play key roles in neoplastic transformation and tumor invasion, information about CXC chemokines in prostate cancer is sparse. To evaluate the involvement of CXC chemokines in prostate cancer, we analyzed the CXC coding mRNA of both chemokine ligands (CXCL) and chemok...

journal_title：Life sciences

authors： Engl T,Relja B,Blumenberg C,Müller I,Ringel EM,Beecken WD,Jonas D,Blaheta RA

更新日期：2006-03-13 00:00:00

abstract：:Cigarette smoke (CS) inhalation stimulates C-fibers to release sensory neuropeptides which mediate airway reflex responses to prevent irritants from entering the lower airways. When CS is inhaled via the upper airways, these airway defense responses may modulate the effect of CS on airway NEP activity and related airw...

journal_title：Life sciences

authors： Kuo HP,Lu LC

更新日期：1995-01-01 00:00:00

abstract：:The beta adrenoceptor antagonist radioligand [3H] dihydroalprenolol (DHA) has been used to characterise beta adrenoceptors in membranes prepared from rat renal glomeruli. Association of the ligand was rapid and had reached equilibrium within 10 mins at 37 degrees C. Dissociation occurred in two distinct phases, a rapi...

journal_title：Life sciences

authors： McPherson GA,Summers RJ

更新日期：1983-07-04 00:00:00

abstract：:Hydroxyethyl starch (HES) found in rat serum and spleen after single and daily administrations of 0.9 g/kg for 1 week was characterized by gas-liquid chromatography. There was very little difference in the degree of substitution (D.S.) and molar substitution (M.S.) of HES in serum samples obtained at 1 hour and 57 day...

journal_title：Life sciences

authors： Sum CY,Lai CM,Yacobi A,Kalhorn TF

更新日期：1983-11-14 00:00:00

abstract：AIMS:We have shown that diabetes causes cerebrovascular remodeling in part by the activation of the endothelin (ET-1) system in a glucose-dependent manner. We also reported increased yet dysfunctional cerebral angiogenesis in diabetes. Here, we tested the hypothesis that dual ET-1 receptor antagonism or glycemic contro...

journal_title：Life sciences

authors： Abdelsaid M,Kaczmarek J,Coucha M,Ergul A

更新日期：2014-11-24 00:00:00

abstract：:We have investigated the antidiabetic activity of luteolin 5-rutinoside in streptozotocin(STZ)-induced diabetic rats. Treatment for 20 days with 2 mg/kg increased both pancreatic insulin and DNA content. When both luteolin 5-rutinoside (2 mg/kg) and glibenclamide (1 mg/kg) were administered concurrently to STZ-diabeti...

journal_title：Life sciences

authors： Zarzuelo A,Jiménez I,Gámez MJ,Utrilla P,Fernadez I,Torres MI,Osuna I

更新日期：1996-01-01 00:00:00

abstract：:The uptake and acetylation of [3H]-choline, as well as the calcium-dependent release of a newly synthesized [3H]-ACh, was studied in a new rat atrial mince preparation. The hemicholinium-3-sensitive uptake and acetylation of [3H]-choline increased as [3H]-choline concentrations were elevated to 100 microM in atrial mi...

journal_title：Life sciences

authors： Meyer EM,Baker SP

更新日期：1986-10-13 00:00:00

abstract：:The release of endogenous dopamine (DA) has been measured in the rat striatum following the intracardial administration of various doses of beta-phenylethylamine (PEA) or alpha,alpha-dideutero-beta-phenylethylamine (deuterated PEA). The release was significantly increased for a period of approximately 15 minutes by a ...

journal_title：Life sciences

authors： Philips SR

更新日期：1986-12-22 00:00:00

abstract：:Recent studies have demonstrated that the majority of muscarinic receptors in rabbit peripheral lung homogenates bind pirenzepine with high affinity (putative M1 subtype). In experiments of AF-DX 116 inhibiting [3H](-)quinuclidinyl benzilate or [3H]pirenzepine, we found similar inhibitory constants for AF-DX 116 bindi...

journal_title：Life sciences

authors： Bloom JW,Halonen M,Seaver NA,Yamamura HI

更新日期：1987-07-27 00:00:00

abstract：:The sodium-ion coupled transporters for 5-hydroxytryptamine (5HT), noradrenaline and dopamine function to reduce extracellular levels of biogenic amines. Over the past fifteen years selective inhibitors of these transport systems have been developed including fluoxetine, citalopram, paroxetine, litoxetine (for 5HT), n...

journal_title：Life sciences

authors： Graham D,Langer SZ

更新日期：1992-01-01 00:00:00

abstract：:Using a two-lever drug discrimination procedure, six rats were trained to discriminate 0.5 mg/kg of racemic 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) from saline. Once trained, the animals demonstrated a dose-related decrease in discriminative performance upon administration of lower doses of DOI (ED50 = 0.1...

journal_title：Life sciences

authors： Glennon RA

更新日期：1986-09-01 00:00:00