{"id":138599,"date":"2024-12-18T11:02:50","date_gmt":"2024-12-18T10:02:50","guid":{"rendered":"https:\/\/purovitalis.com\/?p=138599"},"modified":"2025-07-15T16:26:48","modified_gmt":"2025-07-15T15:26:48","slug":"new-study-microplastics-impact-on-male-reproductive-health","status":"publish","type":"post","link":"https:\/\/purovitalis.com\/ro\/new-study-microplastics-impact-on-male-reproductive-health\/","title":{"rendered":"Un nou studiu: Impactul microplasticelor asupra s\u0103n\u0103t\u0103\u021bii reproductive masculine"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Potrivit Organiza\u021biei Mondiale a S\u0103n\u0103t\u0103\u021bii (<a href=\"https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/infertility\">OMS<\/a>), se estimeaz\u0103 c\u0103 infertilitatea va deveni una dintre cele trei mari provoc\u0103ri \u00een domeniul s\u0103n\u0103t\u0103\u021bii din secolul XXI, dep\u0103\u0219it\u0103 doar de cancer \u0219i de bolile cardiovasculare. Infertilitatea afecteaz\u0103 deja milioane de oameni la nivel mondial, provoc\u00e2nd frustrare, stres \u0219i suferin\u021b\u0103 pentru multe familii. Dar ce s-ar \u00eent\u00e2mpla dac\u0103 una dintre cauzele acestei probleme ar fi legat\u0103 de ceva at\u00e2t de r\u0103sp\u00e2ndit precum microplasticele?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pe m\u0103sur\u0103 ce consumul de plastic a crescut, problema microplasticelor a c\u0103p\u0103tat o dimensiune global\u0103. Un nou studiu din 2024 <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0269749124020815\">cercetare<\/a> acum se arat\u0103 c\u0103 microplasticele pot avea consecin\u021be grave asupra fertilit\u0103\u021bii masculine, afect\u00e2nd spermatozoizii \u0219i sursa lor de energie \u2013 mitocondriile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-microplastics-and-why-are-they-a-problem\">Ce sunt microplasticele \u0219i de ce sunt o problem\u0103?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Microplasticele sunt fragmente mici de plastic cu dimensiuni cuprinse \u00eentre 0,1 micrometri \u0219i 5 milimetri. Acestea provin din de\u0219euri de plastic degradate, produse cosmetice \u0219i procese industriale. Aceste particule se g\u0103sesc pretutindeni \u2013 \u00een oceane, \u00een sol, \u00een alimente \u0219i chiar \u00een apa potabil\u0103. Cercet\u0103torii au descoperit microplastice \u00een organismul uman<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35367073\/\"> s\u00e2nge<\/a>, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0160412020322297?via%3Dihub\">placente<\/a>, \u0219i <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0048969720378761?via%3Dihub\">fecale<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Problema microplasticelor nu const\u0103 doar \u00een faptul c\u0103 polueaz\u0103 ecosistemele noastre, ci \u0219i \u00een faptul c\u0103 reprezint\u0103 un risc poten\u021bial pentru s\u0103n\u0103tatea tuturor fiin\u021belor vii de pe planet\u0103. Cu to\u021bii am v\u0103zut acele videoclipuri sf\u00e2\u0219ietoare \u00een care oceanul se transform\u0103 \u00eentr-o groap\u0103 de gunoi, iar animalele marine, precum \u021bestoasele, r\u0103m\u00e2n prinse \u00een aceast\u0103 poluare cople\u0219itoare. Pe baza unui studiu recent, acest articol analizeaz\u0103 impactul \u00eengrijor\u0103tor al microplasticelor asupra s\u0103n\u0103t\u0103\u021bii reproductive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00cenrudit: <\/strong>I<a href=\"https:\/\/purovitalis.com\/ro\/microplastics-health-impact-and-prevention-strategies\/\">Impactul microplasticelor asupra s\u0103n\u0103t\u0103\u021bii \u0219i cum s\u0103 le evi\u021bi.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-study-how-microplastics-affect-reproductive-health\">Studiul \u2013 Cum afecteaz\u0103 microplasticele s\u0103n\u0103tatea reproducerii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul a analizat efectele microplasticelor din polistiren asupra \u0219oarecilor masculi pe o perioad\u0103 determinat\u0103. Cercet\u0103torii au testat trei dimensiuni ale particulelor: 0,5 micrometri, 4 micrometri \u0219i 10 micrometri. \u0218oarecii au fost expu\u0219i prin intermediul alimenta\u021biei, pentru a simula niveluri realiste de expunere la om.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pe parcursul experimentului, cercet\u0103torii au analizat calitatea spermei, func\u021bia mitocondrial\u0103 \u0219i markerii de stres oxidativ. De asemenea, au studiat probe de \u021besut prelevate din testicule \u0219i din celule reproductive cheie, precum celulele Sertoli, pentru a evalua amploarea leziunilor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prin testarea mai multor dimensiuni ale particulelor \u0219i m\u0103surarea mai multor indicatori de fertilitate, studiul a oferit o \u00een\u021belegere detaliat\u0103 a modului \u00een care microplasticele afecteaz\u0103 s\u0103n\u0103tatea reproducerii.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-clear-evidence-microplastics-damage-reproductive-function\">Dovezi clare: microplasticele afecteaz\u0103 func\u021bia reproductiv\u0103<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rezultatele studiului sunt alarmante \u0219i ofer\u0103 dovezi clare ale efectelor nocive ale microplasticelor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Motilitate redus\u0103 a spermatozoizilor:<\/strong> Microplasticele au redus mobilitatea spermatozoizilor, aspect esen\u021bial pentru fertilizare.<\/li>\n\n\n\n<li><strong>Leziuni la nivelul acrozomului:<\/strong> Acrozomul este partea spermatozoidului care \u00eei permite s\u0103 p\u0103trund\u0103 \u00een ovul. S-a demonstrat c\u0103 microplasticele perturb\u0103 acest sistem important.<\/li>\n\n\n\n<li><strong>Disfunc\u021bia mitocondrial\u0103:<\/strong> Spermatozoizii au nevoie de energia furnizat\u0103 de mitocondrii pentru a func\u021biona corect. Cercet\u0103torii au descoperit c\u0103 microplasticele perturb\u0103 func\u021bia \u0219i echilibrul mitocondrial.<\/li>\n\n\n\n<li><strong>Stresul oxidativ:<\/strong> Microplasticele au crescut nivelul speciilor reactive de oxigen (ROS) d\u0103un\u0103toare din celule, pe care organismul le combate \u00een mod normal cu ajutorul antioxidan\u021bilor.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mitocondriile sunt deosebit de vulnerabile la deteriorare, iar acest studiu arat\u0103 c\u0103 microplasticele pot afecta at\u00e2t structura, c\u00e2t \u0219i func\u021bia acestora.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-a-global-problem-that-requires-action\">O problem\u0103 global\u0103 care necesit\u0103 ac\u021biune<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Previziunea OMS conform c\u0103reia infertilitatea va deveni una dintre cele mai grave probleme de s\u0103n\u0103tate ale acestui secol subliniaz\u0103 c\u00e2t de important este s\u0103 se ia m\u0103suri. \u00cen acela\u0219i timp, cercet\u0103rile arat\u0103 c\u0103 poluarea, inclusiv microplasticele, joac\u0103 un rol central \u00een aceast\u0103 evolu\u021bie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Microplasticele nu sunt doar o problem\u0103 de mediu, ci \u0219i una de s\u0103n\u0103tate. Dac\u0103 vrem s\u0103 ne protej\u0103m s\u0103n\u0103tatea reproducerii \u0219i genera\u021biile viitoare, trebuie s\u0103 reducem consumul de plastic \u0219i s\u0103 g\u0103sim alternative mai bune \u00een via\u021ba de zi cu zi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-can-we-learn-from-this-research\">Ce putem \u00eenv\u0103\u021ba din acest studiu?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Acest studiu ne ofer\u0103 informa\u021bii importante despre modul \u00een care microplasticele pot afecta fertilitatea, \u00een cazul de fa\u021b\u0103 la b\u0103rba\u021bi. Fiind con\u0219tien\u021bi de expunerea noastr\u0103 \u0219i lu\u00e2nd m\u0103suri mici \u00een via\u021ba de zi cu zi, putem reduce riscurile \u0219i, \u00een acela\u0219i timp, putem avea mai mult\u0103 grij\u0103 de planeta noastr\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 vrei s\u0103-\u021bi protejezi s\u0103n\u0103tatea, fii atent la produsele pe care le folose\u0219ti zilnic \u2013 chiar \u0219i alegerile mici pot face o mare diferen\u021b\u0103!<br><br>Articole conexe despre fertilitate: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/purovitalis.com\/ro\/suplimentul-nmn-creste-fertilitatea-pentru-femei\/\"><strong>NMN: un supliment cu poten\u021bial pentru fertilitatea legat\u0103 de v\u00e2rst\u0103<\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/purovitalis.com\/ro\/fertilitate-si-imbatranire-perspective-asupra-longevitatii-si-sanatatii-reproductive\/\"><strong>V\u00e2rsta femeilor \u0219i fertilitatea: longevitatea reproductiv\u0103 \u0219i s\u0103n\u0103tatea<\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/purovitalis.com\/ro\/cresterea-fertilitatii-cu-spermidina-studiul-arata-o-calitate-imbunatatita-a-oualor\/\"><strong>Spermidina pentru fertilitate: un studiu arat\u0103 o \u00eembun\u0103t\u0103\u021bire a calit\u0103\u021bii ovulelor<\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/purovitalis.com\/ro\/suplimentul-nmn-creste-fertilitatea-pentru-femei\/\"><strong>Studiu: Suplimentul cu NMN cre\u0219te fertilitatea la femei? <\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-references\">Referin\u021be: <\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Jin, H., Xue, B., Chen, X., Ma, T., Ma, Y., Zou, H., Zhu, J., Tong, X., Song, R., Meng, W. \u0219i Liu, Z. (2025). Microplasticele din polistiren au indus tulbur\u0103ri de spermatogenez\u0103 prin perturbarea func\u021biei mitocondriale, prin reglarea c\u0103ii de semnalizare Sirt1-Pgc1\u03b1 la \u0219oarecii masculi. <em>Poluarea mediului<\/em>, <em>364<\/em>(Partea a 2-a), 125364. <a>https:\/\/doi.org\/10.1016\/j.envpol.2024.125364<\/a><\/li>\n\n\n\n<li>Leslie, H. A., van Velzen, M. J. M., Brandsma, S. H., Vethaak, A. D., Garcia-Vallejo, J. J. \u0219i Lamoree, M. H. (2022). Descoperirea \u0219i cuantificarea polu\u0103rii cu particule de plastic \u00een s\u00e2ngele uman. <em>Mediul Interna\u021bional<\/em>, <em>163<\/em>, 107199. <a href=\"https:\/\/doi.org\/10.1016\/j.envint.2022.107199\">https:\/\/doi.org\/10.1016\/j.envint.2022.107199<\/a><\/li>\n\n\n\n<li>Ragusa, A., Svelato, A., Santacroce, C., Catalano, P., Notarstefano, V., Carnevali, O., Papa, F., Rongioletti, M. C. A., Baiocco, F., Draghi, S., D\u2019Amore, E., Rinaldo, D., Matta, M., &amp; Giorgini, E. (2021). Plasticenta: Prima dovad\u0103 a prezen\u021bei microplasticelor \u00een placenta uman\u0103. <em>Mediul Interna\u021bional<\/em>, <em>146<\/em>, 106274. <a href=\"https:\/\/doi.org\/10.1016\/j.envint.2020.106274\">https:\/\/doi.org\/10.1016\/j.envint.2020.106274<\/a><\/li>\n\n\n\n<li>Zhang, N., Li, Y. B., He, H. R., Zhang, J. F. \u0219i Ma, G. S. (2021). E\u0219ti ceea ce m\u0103n\u00e2nci: Microplastice \u00een materiile fecale ale tinerilor b\u0103rba\u021bi care locuiesc \u00een Beijing. <em>\u0218tiin\u021ba mediului \u00een ansamblu<\/em>, <em>767<\/em>, 144345. <a href=\"https:\/\/doi.org\/10.1016\/j.scitotenv.2020.144345\">https:\/\/doi.org\/10.1016\/j.scitotenv.2020.144345<\/a><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>According to the World Health Organization (WHO), infertility is predicted to become one of the three largest health challenges of the 21st century, surpassed only by cancer and cardiovascular diseases. Infertility already affects millions of people worldwide, causing frustration, stress, and grief for many families. But what if one of the causes of this problem [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":138637,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68],"tags":[168,163],"class_list":["post-138599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","tag-nmn","tag-spermidine"],"acf":[],"_links":{"self":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/138599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/comments?post=138599"}],"version-history":[{"count":5,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/138599\/revisions"}],"predecessor-version":[{"id":146225,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/138599\/revisions\/146225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media\/138637"}],"wp:attachment":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media?parent=138599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/categories?post=138599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/tags?post=138599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}