{"id":61241,"date":"2024-04-05T11:13:52","date_gmt":"2024-04-05T10:13:52","guid":{"rendered":"https:\/\/purovitalis.com\/?p=61241"},"modified":"2026-04-15T13:33:57","modified_gmt":"2026-04-15T11:33:57","slug":"studiu-alfa-ketoglutarat-akg-imbatranire-longevitate","status":"publish","type":"post","link":"https:\/\/purovitalis.com\/ro\/study-alpha-ketoglutarate-akg-aging-longevity\/","title":{"rendered":"Alfa-cetoglutaratul (AKG) \u0219i \u00eemb\u0103tr\u00e2nirea: Ce arat\u0103 cercet\u0103rile?"},"content":{"rendered":"<div class=\"taxonomy-post_tag blog-tags wp-block-post-terms\"><a href=\"https:\/\/purovitalis.com\/ro\/tag\/balance\/\" rel=\"tag\">Echilibru<\/a><span class=\"wp-block-post-terms__separator\"> <\/span><a href=\"https:\/\/purovitalis.com\/ro\/tag\/calcium-akg\/\" rel=\"tag\">calciu-AKG<\/a><\/div>\n\n\n<p class=\"wp-block-paragraph\">Alfa-cetoglutaratul, adesea numit AKG, prime\u0219te o aten\u021bie tot mai mare \u00een cercetarea \u00eemb\u0103tr\u00e2nirii. Este o molecul\u0103 prezent\u0103 \u00een mod natural \u00een organism \u0219i joac\u0103 un rol central \u00een producerea energiei celulare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen ultimii ani, AKG a atras aten\u021bia \u0219i datorit\u0103 rolului pe care l-ar putea juca \u00een \u00eemb\u0103tr\u00e2nirea s\u0103n\u0103toas\u0103. Acest interes se bazeaz\u0103 pe o combina\u021bie de descoperiri preclinice, date preliminare ob\u021binute pe subiec\u021bi umani \u0219i cercet\u0103ri clinice \u00een curs de desf\u0103\u0219urare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dar c\u00e2t de multe \u0219tim cu adev\u0103rat p\u00e2n\u0103 acum? Cite\u0219te acest articol de pe blog pentru a afla ce face AKG \u00een organism, de ce \u00eel studiaz\u0103 cercet\u0103torii \u0219i ce spune \u0219tiin\u021ba actual\u0103 despre rolul s\u0103u posibil \u00een procesul de \u00eemb\u0103tr\u00e2nire \u0219i \u00een longevitate.<\/p>\n\n\n\n<div class=\"wp-block-group blog-table-of-contents\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">cuprins<\/p>\n\n\n\n<nav class=\"table-of-contents__nav\">\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#introduction-to-akg\" data-type=\"internal\" data-id=\"#introduction-to-akg\">Introducere \u00een alfa-cetoglutaratul<\/a><\/li>\n\n\n\n<li><a href=\"#Why-is-AKG-being-studied-in-aging-research?\">De ce se studiaz\u0103 AKG \u00een cercetarea privind \u00eemb\u0103tr\u00e2nirea?<\/a><\/li>\n\n\n\n<li id=\"-What-do-human-studies-show-so-far?\"><a href=\"#What-do-human-studies-show-so-far?\">Ce au ar\u0103tat p\u00e2n\u0103 acum studiile pe oameni?<\/a><\/li>\n\n\n\n<li><a href=\"#AKG-research-extends-beyond-longevity\" data-type=\"internal\" data-id=\"#AKG-research-extends-beyond-longevity\">Cercet\u0103rile AKG merg dincolo de longevitate<\/a><\/li>\n<\/ul>\n\n\n\n<\/nav>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction-to-akg\">Introducere \u00een alfa-cetoglutaratul<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/purovitalis.com\/ro\/ce-este-calciu-akg-beneficii-doza-efecte-secundare\/\" data-type=\"link\" data-id=\"https:\/\/purovitalis.com\/what-is-calcium-akg-benefits-dosage-side-effects\/\">AKG<\/a> este o component\u0103 important\u0103 a ciclului Krebs, procesul prin care celulele transform\u0103 nutrien\u021bii \u00een energie. Pe l\u00e2ng\u0103 metabolismul energetic, AKG este implicat \u00een mai multe procese biologice <a href=\"https:\/\/www.nature.com\/articles\/nature13264\" data-type=\"link\" data-id=\"https:\/\/www.nature.com\/articles\/nature13264\">legat<\/a> la procesul de \u00eemb\u0103tr\u00e2nire, inclusiv inflama\u021bia, func\u021bia celular\u0103 \u0219i reglarea genelor. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Citi\u021bi mai multe aici: <a href=\"https:\/\/purovitalis.com\/ro\/ce-este-calciu-akg-beneficii-doza-efecte-secundare\/\" data-type=\"link\" data-id=\"https:\/\/purovitalis.com\/what-is-calcium-akg-benefits-dosage-side-effects\/\">Ce este Ca-AKG? Beneficii, dozaj \u0219i efecte secundare<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Why-is-AKG-being-studied-in-aging-research?\">De ce se studiaz\u0103 AKG \u00een cercetarea privind \u00eemb\u0103tr\u00e2nirea?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cemb\u0103tr\u00e2nirea este determinat\u0103 de numeroase schimb\u0103ri biologice care au loc \u00een timp. Printre acestea se num\u0103r\u0103 modific\u0103ri \u00een produc\u021bia de energie, cre\u0219terea stresului celular, schimb\u0103ri \u00een mecanismele de reparare \u0219i modific\u0103ri ale semnaliz\u0103rii metabolice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AKG a atras aten\u021bia deoarece pare s\u0103 influen\u021beze mai multe dintre aceste procese. Acest lucru nu \u00eenseamn\u0103 c\u0103 s-a demonstrat c\u0103 \u00eencetine\u0219te \u00eemb\u0103tr\u00e2nirea la oameni, dar explic\u0103 de ce este studiat ca un posibil factor de sus\u021binere a anilor de via\u021b\u0103 s\u0103n\u0103to\u0219i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-important-findings\">Ce au descoperit studiile preclinice?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Marea parte a interesului pentru AKG a \u00eenceput cu cercet\u0103ri pe animale. <a href=\"https:\/\/www.cell.com\/cell-metabolism\/fulltext\/S1550-4131%2820%2930417-4?utm\">Studii<\/a> Studiile efectuate pe viermi, mu\u0219te \u0219i \u0219oareci au demonstrat c\u0103 AKG poate influen\u021ba at\u00e2t durata vie\u021bii, c\u00e2t \u0219i starea de s\u0103n\u0103tate pe parcursul procesului de \u00eemb\u0103tr\u00e2nire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La \u0219oareci, suplimentarea cu AKG a fost asociat\u0103 cu o longevitate mai lung\u0103 \u0219i cu o fragilitate redus\u0103, suger\u00e2nd c\u0103 efectele sale ar putea dep\u0103\u0219i metabolismul de baz\u0103. Alte <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S053155652300075X?utm\" data-type=\"link\" data-id=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S053155652300075X?utm\">preclinic<\/a> Rezultatele arat\u0103 c\u0103 AKG ar putea afecta c\u0103ile mTOR \u0219i AMPK, ambele studiate pe larg \u00een biologia \u00eemb\u0103tr\u00e2nirii. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cenrudit: <a href=\"https:\/\/purovitalis.com\/ro\/ce-este-ampk\/\" data-type=\"link\" data-id=\"https:\/\/purovitalis.com\/what-is-ampk\/\">Ce este AMPK \u0219i cum pot suplimentele cu activatori s\u0103-i sporeasc\u0103 activitatea?<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste descoperiri sunt importante, dar r\u0103m\u00e2n \u00een stadiul preclinic. Ele contribuie la explicarea motivului pentru care AKG face obiectul unor cercet\u0103ri suplimentare, de\u0219i nu pot confirma, \u00een sine, un beneficiu la om.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aceast\u0103 imagine arat\u0103 unde se \u00eencadreaz\u0103 AKG \u00een ciclul energetic al organismului \u0219i de ce a devenit relevant \u00een cercetarea \u00eemb\u0103tr\u00e2nirii la mai multe specii.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"447\" src=\"https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image.png\" alt=\"\" class=\"wp-image-61247\" srcset=\"https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image.png 706w, https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image-300x190.png 300w, https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image-60x38.png 60w, https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image-110x70.png 110w, https:\/\/purovitalis.com\/wp-content\/uploads\/2024\/04\/image-600x380.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><figcaption class=\"wp-element-caption\"><em><sub>Figura 1 arat\u0103 rolurile variate ale alfa-cetoglutaratului (AKG) \u00een diferite organisme \u0219i implicarea sa \u00een ciclul acidului tricarboxilic (TCA). Se formeaz\u0103 prin decarboxilarea oxidativ\u0103 a izocitratului \u0219i prin deaminarea oxidativ\u0103 a glutamatului, apoi devine succinil-CoA. Contribuie la durata de via\u021b\u0103 s\u0103n\u0103toas\u0103 \u0219i la longevitate la nematode (C. elegans), mu\u0219te de fructe (Drosophila), \u0219oareci \u0219i oameni, prin diferite mecanisme. Surs\u0103: sciencedirect.com<\/sub><\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"What-do-human-studies-show-so-far?\">Ce au ar\u0103tat p\u00e2n\u0103 acum studiile pe oameni?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cercet\u0103rile pe oameni cu privire la AKG sunt \u00eenc\u0103 limitate, dar un num\u0103r mic de studii preliminare au furnizat rezultate demne de men\u021bionat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unii oameni <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1043276021002666\" data-type=\"link\" data-id=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1043276021002666\">studii<\/a> au analizat Calcium AKG \u00een leg\u0103tur\u0103 cu markeri ai v\u00e2rstei biologice, inclusiv metilarea ADN-ului. Aceste studii au ar\u0103tat reduceri ale markerilor \u00eemb\u0103tr\u00e2nirii biologice pe perioade relativ scurte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste rezultate preliminare sunt \u00eencurajatoare, dar trebuie interpretate cu pruden\u021b\u0103. Studiile au fost de mic\u0103 amploare, iar unele nu au inclus un grup de control cu placebo. Prin urmare, ele trebuie considerate mai degrab\u0103 preliminare dec\u00e2t concludente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen acest stadiu, datele ob\u021binute pe subiec\u021bi umani sunt promi\u021b\u0103toare, dar \u00eenc\u0103 \u00een curs de dezvoltare.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Studiul ABLE: un studiu clinic important privind AKG<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Unul dintre cele mai importante studii care analizeaz\u0103 \u00een prezent AKG este cel <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11357-023-00813-6?\" data-type=\"link\" data-id=\"https:\/\/link.springer.com\/article\/10.1007\/s11357-023-00813-6?\">Studiul ABLE<\/a> (Suplimentarea cu alfa-cetoglutarat \u0219i v\u00e2rsta biologic\u0103 la adul\u021bii de v\u00e2rst\u0103 mijlocie).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acesta este un studiu clinic randomizat, dublu-orb, controlat cu placebo, conceput pentru a verifica dac\u0103 administrarea zilnic\u0103 de suplimente cu calciu AKG poate reduce v\u00e2rsta biologic\u0103 la om.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studiul include aproximativ 120 de adul\u021bi s\u0103n\u0103to\u0219i cu v\u00e2rste cuprinse \u00eentre 40 \u0219i 60 de ani, to\u021bi av\u00e2nd o v\u00e2rst\u0103 biologic\u0103 mai mare dec\u00e2t v\u00e2rsta cronologic\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Participan\u021bii primesc fie 1 gram de Calcium AKG cu eliberare prelungit\u0103, fie un placebo timp de \u0219ase luni, urmat\u0103 de o perioad\u0103 suplimentar\u0103 de trei luni de monitorizare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obiectivul principal este de a m\u0103sura schimb\u0103rile v\u00e2rstei biologice prin metilarea ADN-ului. De asemenea, cercet\u0103torii analizeaz\u0103 mai mul\u021bi indicatori de s\u0103n\u0103tate, precum inflama\u021bia, s\u0103n\u0103tatea metabolic\u0103, for\u021ba muscular\u0103 \u0219i func\u021bia cardiovascular\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acest lucru face studiul ABLE deosebit de important, deoarece mut\u0103 cercetarea privind AKG de la semnalele ini\u021biale la un cadru clinic bine controlat la om.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rezultatele sale ar putea ajuta la clarificarea dac\u0103 AKG poate influen\u021ba semnificativ \u00eemb\u0103tr\u00e2nirea biologic\u0103 la om.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">De ce sunt importante studiile clinice \u00een curs de desf\u0103\u0219urare<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pe l\u00e2ng\u0103 studiul ABLE, \u0219i alte studii clinice analizeaz\u0103 rolul AKG \u00een s\u0103n\u0103tatea uman\u0103. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un alt proiect \u00een curs de desf\u0103\u0219urare <a href=\"https:\/\/clinicaltrials.gov\/study\/NCT07114536\" data-type=\"link\" data-id=\"https:\/\/clinicaltrials.gov\/study\/NCT07114536\">studiu<\/a>, studiul STAMINA include Calcium AKG \u00een cadrul unei formule cu mai multe ingrediente. Acest studiu analizeaz\u0103 s\u0103n\u0103tatea cardiovascular\u0103, starea de bine \u0219i biomarkerii asocia\u021bi cu \u00eemb\u0103tr\u00e2nirea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deoarece AKG este doar o component\u0103 a acelei formule, studiul STAMINA nu poate izola efectul AKG \u00een sine. Cu toate acestea, studiul arat\u0103 c\u0103 AKG este inclus \u00een cercet\u0103ri mai ample efectuate pe oameni cu privire la \u00eemb\u0103tr\u00e2nirea s\u0103n\u0103toas\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"AKG-research-extends-beyond-longevity\">Cercet\u0103rile AKG merg dincolo de longevitate<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AKG nu a fost studiat doar \u00een contextul \u00eemb\u0103tr\u00e2nirii. Acesta a fost analizat \u0219i \u00een alte domenii ale s\u0103n\u0103t\u0103\u021bii, ceea ce contribuie la o perspectiv\u0103 mai ampl\u0103 asupra relevan\u021bei sale biologice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un recent <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12477940\/\" data-type=\"link\" data-id=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12477940\/\">recenzie<\/a> Un studiu despre osteoartrit\u0103 descrie cum AKG poate influen\u021ba inflama\u021bia, stresul oxidativ \u0219i s\u0103n\u0103tatea \u021besuturilor. Acestea nu sunt acelea\u0219i ca efectele anti-\u00eemb\u0103tr\u00e2nire dovedite, dar sunt procese relevante \u00een declinul legat de v\u00e2rst\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un studiu preclinic din 2025 <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40959937\/\" data-type=\"link\" data-id=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40959937\/\">studiu<\/a> \u00eentr-un model murin al bolii Alzheimer s-a constatat c\u0103 AKG a \u00eembun\u0103t\u0103\u021bit plasticitatea sinaptic\u0103, o caracteristic\u0103 important\u0103 a func\u021bion\u0103rii creierului. Aceast\u0103 descoperire adaug\u0103 o perspectiv\u0103 neurologic\u0103 cercet\u0103rii privind AKG, de\u0219i dovezile se afl\u0103 \u00eenc\u0103 \u00eentr-un stadiu incipient.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exist\u0103 oameni mai \u00een v\u00e2rst\u0103 <a href=\"https:\/\/econtent.hogrefe.com\/doi\/pdf\/10.1024\/0300-9831.77.2.89\" data-type=\"link\" data-id=\"https:\/\/econtent.hogrefe.com\/doi\/pdf\/10.1024\/0300-9831.77.2.89\">studii<\/a> De asemenea, merit\u0103 men\u021bionat faptul c\u0103, la femeile aflate \u00een postmenopauz\u0103 cu osteopenie, Calcium AKG a fost asociat cu niveluri mai sc\u0103zute ale unui marker legat de degradarea osoas\u0103. S\u0103n\u0103tatea oaselor reprezint\u0103 un aspect important al \u00eemb\u0103tr\u00e2nirii s\u0103n\u0103toase, ceea ce confer\u0103 relevan\u021b\u0103 acestui studiu, chiar dac\u0103 acesta nu a fost conceput ca un studiu privind longevitatea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un altul mai vechi <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/8676818\/\" data-type=\"link\" data-id=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/8676818\/\">studiu<\/a> la pacien\u021bii afla\u021bi sub hemodializ\u0103 s-a constatat c\u0103 alfa-cetoglutaratul de calciu a contribuit la corectarea hiperparatiroidismului secundar. Nici acest studiu nu a vizat \u00eemb\u0103tr\u00e2nirea, dar demonstreaz\u0103 c\u0103 AKG a fost studiat \u00een contextul s\u0103n\u0103t\u0103\u021bii umane de mul\u021bi ani.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ce putem concluziona \u00een acest moment?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen ansamblu, cercet\u0103rile actuale privind AKG ofer\u0103 o imagine promi\u021b\u0103toare, dar \u00eenc\u0103 incomplet\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dovezile preclinice sunt suficiente pentru a justifica interesul continuu. Mecanismele biologice sunt plauzibile, iar rezultatele preliminare la om sus\u021bin necesitatea de noi studii. \u00cen acela\u0219i timp, dovezile clinice nu sunt \u00eenc\u0103 suficiente pentru a face afirma\u021bii ferme despre efectul AKG asupra \u00eemb\u0103tr\u00e2nirii umane.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sunt \u00eenc\u0103 necesare studii clinice pe oameni, mai mari \u0219i bine controlate, care s\u0103 clarifice m\u0103rimea efectului, s\u0103 identifice pe cine ar putea ajuta cel mai mult \u0219i s\u0103 determine cum ac\u021bioneaz\u0103 AKG pe perioade mai lungi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ce urmeaz\u0103 pentru cercetarea AKG?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AKG intr\u0103 acum \u00eentr-o etap\u0103 mai important\u0103 a cercet\u0103rii. Domeniul trece de la primele semnale \u0219i studiile pe animale la studii clinice mai structurate pe oameni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aceasta este etapa care va determina dac\u0103 AKG poate juca un rol semnificativ \u00een procesul de \u00eemb\u0103tr\u00e2nire s\u0103n\u0103toas\u0103 la om.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deocamdat\u0103, AKG este un compus interesant din punct de vedere \u0219tiin\u021bific, cu un poten\u021bial real, dar concluziile cele mai solide vor depinde de rezultatele studiilor clinice \u00een curs \u0219i ale celor viitoare. Pe m\u0103sur\u0103 ce cercet\u0103rile continu\u0103, anii urm\u0103tori vor fi importan\u021bi pentru a afla dac\u0103 acest poten\u021bial se traduce \u00een beneficii reale pentru s\u0103n\u0103tate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poate dore\u0219ti s\u0103 cite\u0219ti \u0219i acest articol de pe blog: <a href=\"https:\/\/purovitalis.com\/ro\/alpha-ketoglutarate-study-aging\/\" data-type=\"link\" data-id=\"https:\/\/purovitalis.com\/alpha-ketoglutarate-study-aging\/\">Studiu privind alfa-cetoglutaratul: molecula uitat\u0103 care te-ar putea ajuta s\u0103 \u00eemb\u0103tr\u00e2ne\u0219ti mai bine<\/a><\/p>\n\n\n\n<details class=\"wp-block-details blog-references is-layout-flow wp-block-details-is-layout-flow\"><summary>Referin\u021be <\/summary>\n<ol class=\"wp-block-list\">\n<li>Chin RM, Fu X, Pai MY, Vergnes L, Hwang H, Deng G \u0219i colab. Metabolitul \u03b1-cetoglutarat prelunge\u0219te durata vie\u021bii prin inhibarea ATP-sintazei \u0219i a TOR. <em>Natur\u0103<\/em>. 2014;510(7505):397-401. doi:10.1038\/nature13264.<\/li>\n\n\n\n<li>Hakimi S, Jafri SS, Naeini SH, Farahani M, Assadi-Porter FM, Fatemikia H. Alfa-cetoglutaratul ca regulator puternic al longevit\u0103\u021bii \u0219i a anilor de via\u021b\u0103 s\u0103n\u0103to\u0219i: dovezi \u0219i perspective. <em>Exp Gerontol<\/em>. 2023;176:112171. doi:10.1016\/j.exger.2023.112171. <\/li>\n\n\n\n<li>Asadi Shahmirzadi A, Edgar D, Liao CY, Hsu YM, Lucanic M, \u0219i colab. Alfa-cetoglutaratul, un metabolit endogen, prelunge\u0219te durata vie\u021bii \u0219i reduce morbiditatea la \u0219oarecii \u00een v\u00e2rst\u0103. <em>Cell Metab<\/em>. 2020;32(3):447-456.e6. doi:10.1016\/j.cmet.2020.08.004. <\/li>\n\n\n\n<li>Ledwidge R, Kelly M, Girouard H, Hampf M, Santosa A, Wei C \u0219i colab. Rejuvant\u00ae, o formul\u0103 cu poten\u021bial de prelungire a vie\u021bii, con\u021bin\u00e2nd alfa-cetoglutarat \u0219i vitamine, a determinat o reducere medie de 8 ani a \u00eemb\u0103tr\u00e2nirii biologice, dup\u0103 o perioad\u0103 medie de 7 luni de utilizare, conform testului de metilare a ADN-ului TruAge. <em>\u00cemb\u0103tr\u00e2nire (Albany NY)<\/em>. 2021;13(22):24495-24520. <\/li>\n\n\n\n<li>Sandalova E, Goh J, Xu ZX, Tay A, Ng TP, Maier AB. Suplimentarea cu alfa-cetoglutarat \u0219i v\u00e2rsta biologic\u0103 la adul\u021bii de v\u00e2rst\u0103 mijlocie: protocolul unui studiu pentru un trial randomizat controlat. <em>Cercet\u0103ri clinice \u0219i experimentale privind \u00eemb\u0103tr\u00e2nirea<\/em>. 2023;35:1989-1998. doi:10.1007\/s40520-023-02415-1. <\/li>\n\n\n\n<li>ClinicalTrials.gov. Evaluarea eficacit\u0103\u021bii \u03b1-cetoglutaratului de calciu (AKG-Ca) \u00een \u00eembun\u0103t\u0103\u021birea procesului de \u00eemb\u0103tr\u00e2nire la om. Identificator: NCT07114536. <\/li>\n\n\n\n<li>ClinicalTrials.gov. Studiu privind efectele pe termen scurt \u0219i mediu ale unui amestec de suplimente conceput pentru a ac\u021biona asupra mecanismelor de \u00eemb\u0103tr\u00e2nire asupra func\u021biei vasculare la participan\u021bi s\u0103n\u0103to\u0219i de v\u00e2rst\u0103 mijlocie (Studiul STAMINA). Identificator: NCT06145087. <\/li>\n\n\n\n<li>Li J, Wang Y, Zhang X \u0219i colab. Progresele cercet\u0103rii privind \u03b1-cetoglutaratul \u00een osteoartrita. <em>Heliyon<\/em>. 2025;11:e46117. <\/li>\n\n\n\n<li>Zhao Y, Zhang Y, Wang H \u0219i colab. Alfa-cetoglutaratul amelioreaz\u0103 deficitele de plasticitate sinaptic\u0103 la \u0219oarecii APP\/PS1, model al bolii Alzheimer. <em>Celula \u00eemb\u0103tr\u00e2nit\u0103<\/em>. 2025;24(8):e70136. <\/li>\n\n\n\n<li>Filip RS, Pierzynowski SG, Lindegard B, Wernerman J, Haratym-Maj A, Podgurniak M. Alfa-cetoglutaratul reduce nivelurile serice ale telopeptidei C-terminale de reticulare a colagenului de tip I (CTX) la femeile aflate \u00een postmenopauz\u0103 cu osteopenie: studiu cu durata de \u0219ase luni. <em>Int J Vitam Nutr Res<\/em>. 2007;77(2):89-97. <\/li>\n\n\n\n<li>doi:10.1024\/0300-9831.77.2.89. Wiecek A, Chudek J, Kokot F. Tratamentul pe termen lung cu alfa-cetoglutarat de calciu corecteaz\u0103 hiperparatiroidismul secundar la pacien\u021bii afla\u021bi \u00een hemodializ\u0103. <em>Metabolismul electrolitic la mineri<\/em>. 1996;22(1-3):196-199.<\/li>\n<\/ol>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Analiz\u00e2nd poten\u021bialul alfa-cetoglutaratului (AKG) \u00een \u00eembun\u0103t\u0103\u021birea s\u0103n\u0103t\u0103\u021bii \u0219i a longevit\u0103\u021bii umane, aceast\u0103 molecul\u0103, esen\u021bial\u0103 pentru ciclul Krebs, ofer\u0103 speran\u021b\u0103. Prezent \u00een mod natural \u00een organism, AKG nu numai c\u0103 sus\u021bine procesele biochimice esen\u021biale, dar prezint\u0103 \u0219i poten\u021bialul de a prelungi anii de via\u021b\u0103 s\u0103n\u0103to\u0219i \u0219i durata vie\u021bii \u00een general.<\/p>","protected":false},"author":6,"featured_media":342850,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68],"tags":[355,212],"class_list":["post-61241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","tag-balance","tag-calcium-akg"],"acf":[],"_links":{"self":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/61241","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=61241"}],"version-history":[{"count":4,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/61241\/revisions"}],"predecessor-version":[{"id":342860,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/posts\/61241\/revisions\/342860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media\/342850"}],"wp:attachment":[{"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/media?parent=61241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/categories?post=61241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purovitalis.com\/ro\/wp-json\/wp\/v2\/tags?post=61241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}