{"id":8457,"date":"2021-12-16T13:30:21","date_gmt":"2021-12-16T18:30:21","guid":{"rendered":"https:\/\/puyapeptide.net\/product\/atosiban-cas-90779-69-4-de-haute-qualite-est-un-antagoniste-combine-des-recepteurs-contractine-et-pressine-v1a\/"},"modified":"2021-12-16T13:30:21","modified_gmt":"2021-12-16T18:30:21","slug":"atosiban-cas-90779-69-4-de-haute-qualite-est-un-antagoniste-combine-des-recepteurs-contractine-et-pressine-v1a","status":"publish","type":"product","link":"https:\/\/puyapeptide.net\/fr\/product\/atosiban-cas-90779-69-4-de-haute-qualite-est-un-antagoniste-combine-des-recepteurs-contractine-et-pressine-v1a\/","title":{"rendered":"Atosiban CAS 90779-69-4 de haute qualit\u00e9 est un antagoniste combin\u00e9 des r\u00e9cepteurs contractine et pressine V1A"},"content":{"rendered":"<h2><strong>Atosiban CAS 90779-69-4 de haute qualit\u00e9 est un antagoniste combin\u00e9 des r\u00e9cepteurs contractine et pressine V1A<\/strong><\/h2>\n<p>Nom du produit\u00a0: Atosiban<br \/>\nSynonymes\u00a0: RW-22164;RW-22164;RWJ-22164;Atosiban Impurtiy;atosiban price;1-deamino-2d-tyr-(oet)-4-thr-8-orn- ocytocine;ocytocine,1-(3-mercaptopropanoicacid)-2-(o-ethyl-d-tyrosine)-4-l-threonine-8-l;rwj22164;ACETATE D&#39;ATOSIBAN<br \/>\nCAS: 90779-69-4&lt;&amp; &gt;MF : C43H67N11O12S2<br \/>\nMW : 994,19<br \/>\nEINECS : 806-815-5<br \/>\nCat\u00e9gories de produits : hormones;Peptide<br \/>\nMol File : 90779-69-4.mol<\/p>\n<p>Atosiban a \u00e9t\u00e9 introduit au Royaume-Uni en tant qu&#39;inhibiteur injectable du travail pr\u00e9matur\u00e9, une cause majeure de morbidit\u00e9 et de mortalit\u00e9 infantiles. Cet analogue peptidique de l&#39;ocytocine est un antagoniste du r\u00e9cepteur de la vasopressine V1a et du r\u00e9cepteur de l&#39;ocytocine qui se trouve \u00e0 une concentration consid\u00e9rablement augment\u00e9e dans le myom\u00e8tre ut\u00e9rin des femmes enceintes proches du terme. Il a inhib\u00e9 de mani\u00e8re comp\u00e9titive les contractions dans l&#39;ut\u00e9rus de cobaye gravide induites par l&#39;ocytocine et la vasopressine. Dans un essai multicentrique, en double aveugle, contr\u00f4l\u00e9 par placebo, le traitement par atosiban a provoqu\u00e9 une prolongation de la grossesse jusqu&#39;\u00e0 7 jours chez les femmes ayant plus de 28 semaines de gestation. Dans un essai clinique comparatif, l&#39;atosiban a montr\u00e9 une action tocolytique (relaxant ut\u00e9rin) comparable \u00e0 celle de la ritodrine, mais la premi\u00e8re a \u00e9t\u00e9 significativement mieux tol\u00e9r\u00e9e, notamment en ce qui concerne les effets secondaires cardiovasculaires maternels. Chez des volontaires sains, les taux plasmatiques d&#39;atosiban ont diminu\u00e9 de mani\u00e8re bi-exponentielle avec une demi-vie initiale et terminale de 21\u00a0min et 1,7\u00a0h respectivement.<\/p>\n<p>L&#39;atosiban est un antagoniste combin\u00e9 des r\u00e9cepteurs de la contractine et de la pressine V1A. La structure du r\u00e9cepteur de la contractine et du r\u00e9cepteur de la pressine V1A est similaire. Lorsque le r\u00e9cepteur de l&#39;hormone contractile est bloqu\u00e9, l&#39;hormone contractile peut toujours agir via le r\u00e9cepteur V1A, il est donc n\u00e9cessaire de bloquer les deux voies d&#39;action du r\u00e9cepteur ci-dessus lorsque le m\u00eame Chemicalbook est utilis\u00e9, et un seul antagonisme d&#39;un r\u00e9cepteur peut effectivement inhiber la contraction ut\u00e9rine. C&#39;est l&#39;une des principales raisons pour lesquelles les b\u00eata-agonistes, les inhibiteurs des canaux calciques et les inhibiteurs de la prostaglandine synthase n&#39;inhibent pas efficacement les contractions ut\u00e9rines.<\/p>\n<p> <strong>Atosiban CAS 90779-69-4 Propri\u00e9t\u00e9s chimiques<\/strong><br \/>\nPoint d&#39;\u00e9bullition 1469,0\u00b165,0 \u00b0C (Pr\u00e9vue)<br \/>\ndensit\u00e9 1,254\u00b10,06 g\/cm3(Pr\u00e9vue)<br \/>\ntemp. de stockage. -20\u00b0C<br \/>\nsolubilit\u00e9 H2O\u00a0: \u2264100 mg\/mL<br \/>\nforme solide<br \/>\npka 12,81\u00b10,70(Pr\u00e9dit)<br \/>\nCAS DataBase Reference 90779-69-4(CAS DataBase Reference)<br \/>\n&lt; &amp;&gt; <strong>Fonction et application d&#39;Atosiban CAS 90779-69-4<\/strong><br \/>\n1. Travail pr\u00e9matur\u00e9<br \/>\n2. Atosiban est un agent bloquant les r\u00e9cepteurs de l&#39;ocytocine dans le traitement de l&#39;endom\u00e9triose exp\u00e9rimentale et a montr\u00e9 une efficacit\u00e9 th\u00e9rapeutique significative.<\/p>\n<p>Atosiban Anticancer Research . L&#39;inhibition de la croissance dans les tumeurs solides H22 \u00e9tait mod\u00e9r\u00e9e (Yang et al. 2013).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nom du produit : Atosiban<br \/>\nCAS : 90779-69-4<br \/>\nMF : C43H67N11O12S2<br \/>\nMW : 994.19<br \/>\nEINECS : 806-815-5<br \/>\nMol Dossier : 90779-69-4.mol<\/p>\n","protected":false},"featured_media":2122,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[428],"product_tag":[1221],"class_list":{"0":"post-8457","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptide-urogenital","7":"product_tag-high-quality-atosiban-cas-90779-69-4-is-a-combined-contractin-and-pressin-v1a-receptor-antagonist-fr","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/product\/8457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/comments?post=8457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/media\/2122"}],"wp:attachment":[{"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/media?parent=8457"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/product_brand?post=8457"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/product_cat?post=8457"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/puyapeptide.net\/fr\/wp-json\/wp\/v2\/product_tag?post=8457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}