{"id":13760,"date":"2024-09-16T00:54:23","date_gmt":"2024-09-16T00:54:23","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13760"},"modified":"2024-09-16T00:54:23","modified_gmt":"2024-09-16T00:54:23","slug":"aspirin-a-century-of-discoveries","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/medicine\/aspirin-a-century-of-discoveries\/","title":{"rendered":"Aspirina: Un secol de descoperiri"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Aspirina: Un secol de descoperiri<\/h2>\n\n<h2 class=\"wp-block-heading\">\u00cenceputurile modeste ale aspirinei<\/h2>\n\n<p>De secole, oamenii s-au bazat pe remedii naturale pentru a calma durerea \u0219i inflama\u021bia. Un astfel de remediu era salicilina, un compus g\u0103sit \u00een scoar\u021ba salciilor albe. La \u00eenceputul secolului al XIX-lea, chimi\u0219tii au dezvoltat o form\u0103 mai concentrat\u0103 de salicilin\u0103 numit\u0103 acid salicilic. De\u0219i era eficient \u00een reducerea febrei, acidul salicilic avea un dezavantaj major: putea deteriora mucoasa stomacului.<\/p>\n\n<h2 class=\"wp-block-heading\">Na\u0219terea acidului acetilsalicilic (aspirinei)<\/h2>\n\n<p>\u00cen 1897, un t\u00e2n\u0103r chimist pe nume Felix Hoffmann, care lucra pentru compania german\u0103 Bayer, a f\u0103cut o descoperire. A descoperit o modalitate de a modifica acidul salicilic prin ata\u0219area unui grup acetil de acesta, cre\u00e2nd acid acetilsalicilic &#8211; aspirina pe care o cunoa\u0219tem ast\u0103zi.<\/p>\n\n<h2 class=\"wp-block-heading\">Propriet\u0103\u021bile analgezice ale aspirinei<\/h2>\n\n<p>Capacitatea aspirinei de a calma durerea \u0219i febra a fost rapid recunoscut\u0103. Bayer a comercializat medicamentul sub numele de aspirin\u0103 \u0219i a devenit rapid un element de baz\u0103 \u00een gospod\u0103rii. \u00cen anii 1950, un medic pe nume Lawrence Craven a f\u0103cut o alt\u0103 descoperire important\u0103: aspirina putea preveni formarea cheagurilor de s\u00e2nge \u00een arterele care alimenteaz\u0103 inima.<\/p>\n\n<h2 class=\"wp-block-heading\">Rolul aspirinei \u00een s\u0103n\u0103tatea inimii<\/h2>\n\n<p>Studii majore au confirmat de atunci descoperirile lui Craven. Aspirina s-a dovedit a reduce riscul unui prim infarct miocardic cu p\u00e2n\u0103 la 44% \u0219i riscul unui al doilea infarct miocardic cu 30%. Propriet\u0103\u021bile anticoagulante ale aspirinei o fac un medicament valoros pentru persoanele cu risc de boli de inim\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Aspirina \u0219i prevenirea cancerului<\/h2>\n\n<p>Pe l\u00e2ng\u0103 beneficiile sale cardiovasculare, aspirina s-a dovedit, de asemenea, promi\u021b\u0103toare \u00een prevenirea anumitor tipuri de cancer. Cercet\u0103rile sugereaz\u0103 c\u0103 aspirina poate reduce riscul de cancer de colon cu 40%, de cancer esofagian cu 80-90% \u0219i de cancer ovarian cu 25%.<\/p>\n\n<h2 class=\"wp-block-heading\">Aspirina \u0219i bolile neurodegenerative<\/h2>\n\n<p>Aspirina poate avea, de asemenea, efecte neuroprotectoare. Studiile au descoperit c\u0103 poate \u00eencetini progresia demen\u021bei \u0219i a bolii Alzheimer. Cu toate acestea, sunt necesare mai multe cercet\u0103ri pentru a \u00een\u021belege pe deplin rolul poten\u021bial al aspirinei \u00een tratarea acestor afec\u021biuni.<\/p>\n\n<h2 class=\"wp-block-heading\">Efectele secundare ale aspirinei \u0219i precau\u021biile<\/h2>\n\n<p>De\u0219i aspirina este \u00een general sigur\u0103 \u0219i eficient\u0103, poate avea efecte secundare, inclusiv dureri de stomac, grea\u021b\u0103 \u0219i s\u00e2nger\u0103ri. Persoanele cu antecedente de ulcer stomacal sau tulbur\u0103ri de s\u00e2ngerare trebuie s\u0103-\u0219i consulte medicul \u00eenainte de a lua aspirin\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Aspirina: Un medicament versatil \u0219i de durat\u0103<\/h2>\n\n<p>De la \u00eenceputurile sale modeste ca remediu natural p\u00e2n\u0103 la statutul s\u0103u actual de medicament utilizat pe scar\u0103 larg\u0103, aspirina are o istorie bogat\u0103 \u0219i fascinant\u0103. Propriet\u0103\u021bile sale analgezice, antipiretice \u0219i anticoagulante au f\u0103cut din ea un pilon al dulapurilor de medicamente din \u00eentreaga lume. \u00cen timp ce cercet\u0103rile \u00een curs continu\u0103 s\u0103 descopere noi beneficii poten\u021biale, versatilitatea \u0219i popularitatea de durat\u0103 a aspirinei sunt o dovad\u0103 a eficacit\u0103\u021bii \u0219i siguran\u021bei sale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aspirina: Un secol de descoperiri \u00cenceputurile modeste ale aspirinei De secole, oamenii s-au bazat pe remedii naturale pentru a calma durerea \u0219i inflama\u021bia. Un astfel de remediu era salicilina, un&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24353,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[359],"tags":[18501,1108,1332,18503,18502],"class_list":["post-13760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medicine","tag-aspirin","tag-cancer-prevention","tag-heart-health","tag-neuroprotection","tag-pain-relief"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=13760"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13760\/revisions"}],"predecessor-version":[{"id":24354,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13760\/revisions\/24354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/24353"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=13760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=13760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=13760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}