{"id":166,"date":"2023-01-11T08:17:00","date_gmt":"2023-01-11T07:17:00","guid":{"rendered":"https:\/\/purovitalis.com\/index.php\/2023\/05\/03\/lengthening-telomeres-and-slowing-aging-a-promising-study-on-nmn-supplementation\/"},"modified":"2025-07-21T14:20:11","modified_gmt":"2025-07-21T13:20:11","slug":"prelungirea-telomerilor-si-incetinirea-imbatranirii-un-studiu-promitator-privind-nmn","status":"publish","type":"post","link":"https:\/\/staging.purovitalis.com\/ro\/lengthening-telomeres-and-slowing-aging-a-promising-study-on-nmn\/","title":{"rendered":"Prelungirea telomerilor \u0219i \u00eencetinirea procesului de \u00eemb\u0103tr\u00e2nire: un studiu promi\u021b\u0103tor privind NMN"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Un studiu recent publicat \u00een revista <a title=\"Efectele supliment\u0103rii pe termen scurt cu NMN asupra metabolismului seric, microbiotei fecale \u0219i telomerilor\" href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fnut.2021.756243\/full\" rel=\"nofollow noopener\" target=\"_blank\">revista \u201eFrontiers in Nutrition\u201d<\/a> a studiat efectul consumului oral de <a title=\"Ce este NMN?\" href=\"\/ro\/ce-este-nmn\/\">mononucleotid\u0103 de nicotinamid\u0103 (NMN)<\/a>) asupra lungimii telomerilor la persoanele \u00een v\u00e2rst\u0103. Telomerii, capetele protectoare situate la extremit\u0103\u021bile cromozomilor, joac\u0103 un rol crucial \u00een procesul de \u00eemb\u0103tr\u00e2nire. Lungimea telomerilor este un marker al \u00eemb\u0103tr\u00e2nirii celulare. Pe m\u0103sur\u0103 ce \u00eemb\u0103tr\u00e2nim, telomerii se scurteaz\u0103, ceea ce duce la deteriorarea celulelor \u0219i la sc\u0103derea capacit\u0103\u021bii organismului de a se autorepara. Studiul a constatat c\u0103 consumul oral de NMN ar putea avea poten\u021bialul de a prelungi telomerele \u0219i de a \u00eencetini procesul de \u00eemb\u0103tr\u00e2nire.<\/p>\n\n\n\n<div style=\"text-align: left;\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nmn-and-telomeres-lengthening\">NMN \u0219i prelungirea telomerilor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul a implicat 30 de persoane \u00een v\u00e2rst\u0103 c\u0103rora li s-a administrat o doz\u0103 zilnic\u0103 de 300 mg de NMN timp de 90 de zile. Lungimea telomerilor a fost m\u0103surat\u0103 prin intermediul unui test de s\u00e2nge la \u00eenceputul, la jum\u0103tatea \u0219i la sf\u00e2r\u0219itul studiului. Studiul a constatat c\u0103 telomerii din leucocite (celulele albe din s\u00e2nge) ale participan\u021bilor care au luat NMN erau, \u00een medie, cu 5% mai lungi dec\u00e2t cei care nu au luat NMN.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"957\" height=\"304\" src=\"https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy.webp\" alt=\"Rezultate privind lungimea telomerilor nmn \" class=\"wp-image-1424\" srcset=\"https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy.webp 957w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy-600x191.webp 600w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy-300x95.webp 300w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy-768x244.webp 768w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy-60x19.webp 60w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/study-results-telomeres-copy-110x35.webp 110w\" sizes=\"auto, (max-width: 957px) 100vw, 957px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nbsp\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-potential-mechanisms\">Mecanisme poten\u021biale<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul nu a reu\u0219it s\u0103 stabileasc\u0103 cu exactitate modul \u00een care NMN poate prelungi telomerele. Totu\u0219i, s-a demonstrat c\u0103 NMN poate contribui la\u00a0<a href=\"\/ro\/ce-este-nad\/\">s\u0103 creasc\u0103 nivelurile de NAD+<\/a>, o coenzim\u0103 important\u0103 pentru numeroase procese celulare, inclusiv repararea ADN-ului. Pe m\u0103sur\u0103 ce \u00eemb\u0103tr\u00e2nim, nivelurile de NAD+ scad, iar acest lucru poate duce la scurtarea telomerilor. <a href=\"https:\/\/staging.purovitalis.com\/ro\/produse\/nmn-capsule-lipozomale\/\">Suplimentarea cu NMN<\/a> ar putea contribui la cre\u0219terea nivelurilor de NAD+, ceea ce, la r\u00e2ndul s\u0103u, ar putea ajuta la protejarea telomerelor \u00eempotriva scurt\u0103rii. Sunt necesare mai multe cercet\u0103ri pentru a \u00een\u021belege modul \u00een care NMN afecteaz\u0103 lungimea telomerelor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-safety-and-tolerance\">Siguran\u021b\u0103 \u0219i toleran\u021b\u0103<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul a ar\u0103tat, de asemenea, c\u0103 administrarea oral\u0103 a NMN a fost sigur\u0103 \u0219i bine tolerat\u0103. Nu au fost raportate evenimente adverse grave, iar majoritatea participan\u021bilor nu au prezentat efecte secundare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-importance-of-telomeres-and-aging\">Importan\u021ba telomerilor \u0219i a \u00eemb\u0103tr\u00e2nirii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pe m\u0103sur\u0103 ce telomerele se scurteaz\u0103 odat\u0103 cu \u00eenaintarea \u00een v\u00e2rst\u0103, celulele \u00ee\u0219i pierd din capacitatea de a se divide \u0219i de a se repara, ceea ce duce la deteriorarea func\u021biilor organismului \u0219i la un risc crescut de boli cronice. Prin prelungirea telomerelor, ar putea fi posibil\u0103 \u00eencetinirea procesului de \u00eemb\u0103tr\u00e2nire \u0219i reducerea riscului de boli cronice asociate cu \u00eemb\u0103tr\u00e2nirea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S-ar putea s\u0103-\u021bi plac\u0103 \u0219i: <a href=\"\/ro\/semne-distinctive-ale-imbatranirii\/\">Principalele caracteristici ale \u00eemb\u0103tr\u00e2nirii \u0219i cum pot fi influen\u021bate acestea<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-size-and-limitations-of-the-study\">Amploarea \u0219i limitele studiului<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #374151; font-family: S\u00f6hne, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; background-color: #f7f7f8;\">Re\u021bine\u021bi c\u0103 acest studiu a fost doar unul pilot, un studiu ini\u021bial de mic\u0103 amploare menit s\u0103 verifice dac\u0103 o interven\u021bie este posibil\u0103 \u0219i s\u0103 ofere o idee aproximativ\u0103 asupra impactului acesteia. M\u0103rimea e\u0219antionului \u0219i durata studiului sunt relativ reduse. Sunt necesare studii mai ample \u0219i mai \u00eendelungate pentru a confirma aceste rezultate. \u00cen plus, studiul nu a fost randomizat \u0219i controlat, fiind necesare cercet\u0103ri suplimentare pentru a sus\u021bine aceste concluzii \u0219i pentru a analiza siguran\u021ba \u0219i eficacitatea NMN-ului administrat pe cale oral\u0103 asupra lungimii telomerilor pe termen lung.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"\/ro\/produse\/nmn-capsule-lipozomale\/\"><img loading=\"lazy\" width=\"1024\" height=\"282\" src=\"https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024.webp\" alt=\"\" class=\"wp-image-1099\" srcset=\"https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024.webp 1024w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024-600x165.webp 600w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024-300x83.webp 300w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024-768x212.webp 768w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024-60x17.webp 60w, https:\/\/staging.purovitalis.com\/wp-content\/uploads\/2023\/05\/product-banners-nmn-capsules_1024x1024-110x30.webp 110w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Concluzie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un studiu a constatat c\u0103 consumul oral de NMN ar putea avea poten\u021bialul de a prelungi telomerele la persoanele \u00een v\u00e2rst\u0103. Lungimea telomerelor este un marker al \u00eemb\u0103tr\u00e2nirii celulare. Se consider\u0103 c\u0103 telomerele mai lungi sunt asociate cu o stare de s\u0103n\u0103tate mai bun\u0103. Inclusiv un risc mai sc\u0103zut de boli cronice, precum bolile cardiovasculare \u0219i cancerul. De\u0219i studiul este un studiu pilot de mici dimensiuni, acesta ofer\u0103 dovezi preliminare promi\u021b\u0103toare c\u0103 administrarea oral\u0103 a NMN poate avea un impact benefic asupra lungimii telomerilor, ceea ce poate contribui la o stare de s\u0103n\u0103tate mai bun\u0103 la persoanele \u00een v\u00e2rst\u0103. Rezultatele acestui studiu ar trebui urmate de studii clinice randomizate \u0219i controlate, de amploare mai mare, pentru a fi confirmate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S-ar putea s\u0103-\u021bi plac\u0103 \u0219i: <a href=\"\/ro\/studiu-convingator-pe-oameni-privind-eficacitatea-nmn\/\">Un studiu clinic conving\u0103tor privind eficacitatea \u0219i siguran\u021ba NMN<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-references\">Referin\u021be<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fnut.2021.756243\/full\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.frontiersin.org\/articles\/10.3389\/fnut.2021.756243\/full<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A recent study published in the journal Frontiers in Nutrition has investigated the effect of oral consumption of nicotinamide mononucleotide (NMN) on telomere length in older adults. Telomeres, the protective caps found at the end of chromosomes, play a crucial role in the aging process. The length of telomeres is a marker of cellular aging. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":15608,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"bwfblock_default_font":"","footnotes":""},"categories":[68,290,299,301,67],"tags":[168],"class_list":["post-166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research","category-clinical-studies","category-health-goal-guides","category-healthy-aging-health-goal-guides","category-nutrition","tag-nmn"],"_links":{"self":[{"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":5,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":61655,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/166\/revisions\/61655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/media\/15608"}],"wp:attachment":[{"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.purovitalis.com\/ro\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}