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5 DERNIERS ARTICLES
- Pharmacokinetics and metabolism of formestane in breast cancer patients
- Photoisomerization of octyl methoxycinnamate
- Protective aftereffect of ginsenoside Rh3 adjoin anticancer drug-induced apoptosis in LLC-PK1 branch cells
- Marigold Oil and Its Benefits in Treating Psoriasis
- Effects of hexafluoroacetone on testicular analysis and lipid metabolism in the rat
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 Pharmacokinetics and metabolism of formestane in breast cancer patients Alerter l'administrateur Recommander à un ami Lien de l'article 

  Formestane is a steroidal aromatase inhibitor used for treatment of advanced breast cancer. Clinically, it is administered as a depot form once fortnightly by intramuscular (i.m.) injection. To investigate the pharmacokinetics, bioavailability and metabolism of the drug, seven patients received single 250 mg i.m. doses of commercial formestane on Days 0, 21, 35, 49 and 63 of this trial.

  On Day 63, three of the patients received an additional single intravenous (i.v.) pulse dose of 1 mg of 14C-labelled formestane. The plasma kinetics after i.m. dosing confirmed a sustained release of formestane from the site of injection. Within 24–48 h of the first dose, the circulating drug reached a Cmax of 48.0±20.9 nmol/l (mean±S.D.; N=7). At the end of the dosing interval, after 14 days, the plasma concentration was still at 2.3±1.8 nmol/l.

  The kinetic variables did not significantly change during prolonged treatment. Intramuscular doses appear to be fully bioavailable. Following i.v. injection of 14C-formestane www.hormone-pro.com/Male-Sexual-Enhancement/Formestane_4d725d7b/, the unchanged drug disappeared rapidly from plasma, the terminal elimination half-life being 18±2 min (N=3). Plasma clearance, CL was 4.2±1.3 l/(h kg) and the terminal distribution volume Vz was 1.8±0.5 l/kg.

  Aucun commentaire | Ecrire un nouveau commentaire Posté le 16-05-2017 à 10h56

 Photoisomerization of octyl methoxycinnamate Alerter l'administrateur Recommander à un ami Lien de l'article 

  The octyl-p-methoxy-trans-cinnamate (E-OMC) was apparent to sunlight to abet the E to Z transformation. Octyl-p-methoxy-cis-cinnamate (Z-OMC) was again antiseptic from the admixture of the E- and the Z-OMC application C-18-semi-preparative HPLC.

  The UV assimilation of the Z agreement at assorted concentrations in assorted solvents was measured. Molar assimilation accessory of the admixture was again calculated. By application the acquired molar assimilation accessory of Z-OMC and of E-OMC, E to Z photoisomerization of octyl methoxycinnamate (OMC) in assorted solvents at assorted concentrations could be monitored by C-18 HPLC application UV detector.

  The aftereffect indicates that calm of photoisomerization depends aloft absorption and polarity of the bread-and-butter used.

  Aucun commentaire | Ecrire un nouveau commentaire Posté le 11-05-2017 à 11h07

 Protective aftereffect of ginsenoside Rh3 adjoin anticancer drug-induced apoptosis in LLC-PK1 branch cells Alerter l'administrateur Recommander à un ami Lien de l'article 

  Ginsenosides are alive apparatus of Panax ginseng that apply assorted bloom allowances including branch aegis effect. The alleviative action of ginsenosides can be added by modulating their stereospecificity by calefaction processing. Ginsenosides Rk2 and Rh3 represent positional isomers of the bifold band at C-20(21) or C-20(22).

  The present abstraction advised the kidney-protective furnishings of ginsenosides Rk2 and Rh3 adjoin cisplatin, a platinum based anticancer drug, induced apoptotic accident in renal adjacent LLC-PK1 cells.

  As a result, ginsenoside Rh3 shows a stronger careful aftereffect than that apparent by Rk2. Cisplatin-induced animated protein levels of phosphorylated c-Jun N-terminal kinase (JNK), extracellular signal-regulated kinase (ERK), p38, and broken caspase-3 decreased afterwards cotreatment with ginsenoside Rh3 www.botanical-extracts.net/Ginsenoside/Ginsenoside-Rh3/. The access in the allotment of apoptotic LLC-PK1 beef induced by cisplatin analysis aswell decidedly bargain afterwards cotreatment with ginsenoside Rh3.

  Aucun commentaire | Ecrire un nouveau commentaire Posté le 09-05-2017 à 10h12

 Marigold Oil and Its Benefits in Treating Psoriasis Alerter l'administrateur Recommander à un ami Lien de l'article 

  Traditional anesthetic accustomed calendula’s account for alleviative digestive disorders such as indigestion, constipation, and belly cramps. Modern tests on aerial baby civil application an aqueous abstract of calendula flowers apparent that the abstract apparent both spasmolytic and spasmogenic effects, which could explain this alleviative use. The beginning flowers were aswell acclimated in poultices to stop bleeding, acceleration healing, and anticipate wounds from accepting adulterated; calendula was still getting acclimated antiseptically on battlefields during the Civil War and World War I.

  Today, the a lot of accepted use for Marigold Oil is in alleviative the affliction and outbreaks associated with dermatitis and crawling. Crawling sufferers in accurate ability accede application an beverage of Marigold Oil in a carrier oil to accord abatement to their symptoms. Crawling is an afflictive derma ache in which affronted lesions anatomy on the skin, covered by a white or ablaze scale. The action is a lot of accepted in Caucasian women and atomic accepted in humans of color.

  Apart from getting cruddy and awkward for the afflicted person, crawling can aftereffect in austere bloom complications if larboard untreated—particularly adept infections consistent from damaged derma candor acquired by abrading the acquisitive lesions. An beverage of Marigold Oil www.cosmetics-add.com/Essential-oils/Marigold-Oil/ can abundantly abate the affliction and deepening acquired by psoriasis, while its antibacterial qualities action infections afore they can activate. Marigold Oil infusions are actual simple to use: artlessly buy a readymade beverage or accomplish your own by abacus a few drops of Marigold Oil to 1 aqueous ounce of olive, almond, or addition affable carrier oil.

  Aucun commentaire | Ecrire un nouveau commentaire Posté le 05-05-2017 à 09h43

 Effects of hexafluoroacetone on testicular analysis and lipid metabolism in the rat Alerter l'administrateur Recommander à un ami Lien de l'article 

  Rats dosed dermally with 39 or 130 mg/kg/day hexafluoroacetone sesquihydrate (HFA) for 14 canicule developed abstinent or astringent testicular atrophy, respectively; rats dosed with 13 mg/kg/day HFA for 14 canicule did not. Histologic appraisal of the testes appear that spermatids, followed by spermatocytes, were the antibody beef a lot of afflicted by HFA; spermatogonia and Sertoli beef appeared to be beneath vulnerable.

  Lipogenesis from [3H]acetate and[14C]glucose was advised in vitro in testes from HFA-treated and pair-fed ascendancy rats. Triacylglycerol and phospholipid amalgam was added admitting sterol amalgam was decreased in testes from HFA-treated rats. Vitamin A and zinc were abstinent in the testes of ascendancy and HFA-treated rats; no differences in the levels of these nutrients were empiric amid the two groups.

  The abstracts abutment the antecedent that adapted lipid metabolism, in accurate sterol metabolism, is associated with the development of HFA-induced testicular atrophy.

  Aucun commentaire | Ecrire un nouveau commentaire Posté le 27-04-2017 à 11h00


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