{"id":682650,"date":"2026-03-18T22:47:04","date_gmt":"2026-03-18T22:47:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=682650"},"modified":"2026-03-18T22:47:04","modified_gmt":"2026-03-18T22:47:04","slug":"neanderthalienii-foloseau-smoala-ca-antibiotic-pentru-a-preveni-infectiile","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=682650","title":{"rendered":"Neanderthalienii foloseau smoal\u0103 ca antibiotic pentru a preveni infec\u021biile"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/03\/neanderthalienii-foloseau-smoala-ca-antibiotic-pentru-a-preveni-infectiile.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Cu toate acestea, exist\u0103 dovezi c\u0103 aceast\u0103 substan\u021b\u0103 neagr\u0103 \u0219i lipicioas\u0103 avea \u0219i o serie de alte \u00eentrebuin\u021b\u0103ri, iar noi cercet\u0103ri sugereaz\u0103 c\u0103 neanderthalienii ar fi putut chiar s\u0103-\u0219i trateze r\u0103nile cu ea pentru a preveni infectarea acestora, potrivit <a href=\"https:\/\/www.iflscience.com\/neanderthals-may-have-used-birch-tar-as-an-antibiotic-to-prevent-infections-82894\" target=\"_blank\" rel=\"noopener\">IFL Science<\/a>.<\/p>\n<p id=\"p-1\">Distilat din scoar\u021ba de mesteac\u0103n, gudronul de mesteac\u0103n, cunoscut \u0219i sub numele de smoal\u0103, a fost identificat \u00een situri neanderthaliene dat\u00e2nd de cel pu\u021bin 180.000 de ani.<\/p>\n<p id=\"p-2\">Acesta a fost folosit \u0219i de Homo sapiens din antichitate \u0219i continu\u0103 s\u0103 fie utilizat de unele comunit\u0103\u021bi indigene \u0219i \u00een prezent.<\/p>\n<h2 id=\"chapter-0\">Bacterii cunoscute \u00een prezent, tratate cu gudron de meastec\u0103n<\/h2>\n<p id=\"p-3\">Poporul Mi\u2019kmaq din estul Canadei \u0219i poporul Saami din Laponia, de exemplu, sunt cunoscu\u021bi pentru faptul c\u0103 folosesc extracte de gudron de mesteac\u0103n pentru a preveni infectarea r\u0103nilor cu bacterii gram-pozitive, precum Staphylococcus aureus.<\/p>\n<p id=\"p-4\">Acestea se num\u0103r\u0103 printre cele mai comune bacterii care infecteaz\u0103 r\u0103nile \u0219i se deosebesc de rudele lor gram-negative prin faptul c\u0103 nu au o membran\u0103 exterioar\u0103 suplimentar\u0103 care s\u0103 le protejeze de agen\u021bii antimicrobieni.<\/p>\n<p id=\"p-5\">Prin urmare, cercet\u0103torii au decis s\u0103 distileze gudronul de mesteac\u0103n din dou\u0103 specii de mesteac\u0103n despre care se \u0219tie c\u0103 erau comune \u00een Europa \u00een timpul Pleistocenului t\u00e2rziu, c\u00e2nd neandertalienii \u00eenc\u0103 mai cutreierau.<\/p>\n<p id=\"p-6\">Ei au distilat gudronul folosind dou\u0103 metode preistorice care se bazau pe materiale din lut \u0219i piatr\u0103, precum \u0219i o tehnic\u0103 mai modern\u0103 folosit\u0103 de poporul Mi\u2019kmaq, care utilizeaz\u0103 cutii de conserve.<\/p>\n<p id=\"p-7\">Rezultatele au indicat c\u0103 gudronul de mesteac\u0103n produs folosind toate cele trei metode a inhibat proliferarea S. aureus, dar nu \u0219i a bacteriilor gram-negative precum E. coli.<\/p>\n<p id=\"p-8\">Acest lucru sugereaz\u0103 c\u0103 gudronul produs de neandertali era la fel de eficient ca cel produs de triburile Mi\u2019kmaq \u0219i Saami \u00een prevenirea infec\u021biilor.<\/p>\n<h2 id=\"chapter-1\">Dovezile g\u0103site de cercet\u0103tori<\/h2>\n<p id=\"p-9\">\u0218i, de\u0219i este imposibil s\u0103 se afirme cu certitudine dac\u0103 neanderthalienii au folosit \u00eentr-adev\u0103r gudronul de mesteac\u0103n ca antibiotic de uz local, autorul studiului, Tjaark Siemssen, a declarat pentru IFLScience c\u0103 aceste descoperiri se aliniaz\u0103 bine cu cercet\u0103rile recente privind expertiza medical\u0103 a acestor hominizi disp\u0103ru\u021bi.<\/p>\n<p id=\"p-10\">De exemplu, mucegaiurile de penicilin\u0103 g\u0103site \u00een placa dentar\u0103 a unui neanderthalian din Spania indic\u0103 faptul c\u0103 acest individ ar fi putut mesteca material muceg\u0103it pentru a valorifica acest antibiotic binecunoscut \u00een tratarea unui abces dentar.<\/p>\n<p id=\"p-11\">\u00cen acela\u0219i timp, descoperirea unui schelet de neanderthalian cu un picior rupt \u0219i vindecat \u00een celebra pe\u0219ter\u0103 Shanidar sugereaz\u0103 c\u0103 aceast\u0103 specie uman\u0103 arhaic\u0103 poseda at\u00e2t inteligen\u021ba, c\u00e2t \u0219i compasiunea necesare pentru a \u00eengriji membrii r\u0103ni\u021bi ai comunit\u0103\u021bilor lor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu toate acestea, exist\u0103 dovezi c\u0103 aceast\u0103 substan\u021b\u0103 neagr\u0103 \u0219i lipicioas\u0103 avea \u0219i o serie de alte \u00eentrebuin\u021b\u0103ri, iar noi cercet\u0103ri sugereaz\u0103 c\u0103 neanderthalienii ar fi putut chiar s\u0103-\u0219i trateze &hellip; 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