{"id":13008,"date":"2021-06-21T18:09:00","date_gmt":"2021-06-21T21:09:00","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=13008"},"modified":"2023-01-05T14:38:06","modified_gmt":"2023-01-05T17:38:06","slug":"napping-time-genetics","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/ro\/genetica-timpului-de-somn\/","title":{"rendered":"Genetica timpului de somn: Cum poate influen\u021ba un somn varia\u021bia genetic\u0103"},"content":{"rendered":"<p>Un moment de somn \u00een timpul zilei este pl\u0103cerea vinovat\u0103 a celor mai mul\u021bi dintre indivizi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/nap-time.gif\"><img decoding=\"async\" loading=\"lazy\" width=\"220\" height=\"165\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/nap-time.gif\" alt=\"Garfield se duce \u00een patul s\u0103u pentru somn\" class=\"wp-image-13009\"\/><\/a><\/figure><\/div>\n\n\n<p>De cele mai multe ori este \u0219i un obicei inculcat \u00een rutina zilnic\u0103. Este foarte frecvent la multe specii, de la mu\u0219te la mamifere.<\/p>\n\n\n\n<p>Somnorozitatea este, de asemenea, asociat\u0103 cu \u00eembun\u0103t\u0103\u021birea vigilen\u021bei, esen\u021bial\u0103 pentru cei care lucreaz\u0103 p\u00e2n\u0103 t\u00e2rziu \u00een noapte sau pentru cei care sunt de obicei lipsi\u021bi de somn.<\/p>\n\n\n\n<p class=\"has-large-font-size\">Se spune, de asemenea, c\u0103 este benefic pentru \u00eembun\u0103t\u0103\u021birea performan\u021belor, a memoriei \u0219i pentru ameliorarea stresului. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">Dar, \u00een afar\u0103 de aceste beneficii, consecin\u021bele pe termen lung ale somnului ar putea fi cronice pentru bun\u0103starea individului.<\/p>\n\n\n\n<p>De\u0219i acesta este un subiect controversat, iar motivul se poate datora mai multor factori asocia\u021bi cu somnul \u00een timpul somnului, cum ar fi un ciclu de somn inadecvat, o diet\u0103 proast\u0103 sau o stare de s\u0103n\u0103tate precar\u0103.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Este timpul de somn din timpul zilei ora ta fericit\u0103? Cercet\u0103torii spun contrariul.&nbsp;<\/strong><\/p>\n\n\n\n<p>Un grup de cercet\u0103tori a analizat efectele somnului prin varia\u021bia genetic\u0103.<\/p>\n\n\n\n<p>Studiul lor a constat \u00een \u00een\u021belegerea varia\u021biei genetice a diferi\u021bilor indivizi prin prisma preferin\u021belor lor \u00een ceea ce prive\u0219te durata \u0219i preferin\u021bele de somn.<\/p>\n\n\n\n<p>\u00cen prezent, studiul de asociere la nivel de genom a descoperit aproximativ \u0219apte loci genetici care corespund timpului de somn \u00een timpul zilei.<\/p>\n\n\n\n<p>Cercet\u0103torii au folosit participan\u021bii la UK Biobank cu ascenden\u021b\u0103 european\u0103 (n=452.633), dintre care aproximativ 38,2% au declarat c\u0103 dormeau uneori, iar 5,3% dintre participan\u021bi au declarat c\u0103 dormeau \u00eentotdeauna \u00een timpul zilei.<\/p>\n\n\n\n<p>Acele ore de somn aproape \u00eentotdeauna au fost b\u0103rba\u021bii mai \u00een v\u00e2rst\u0103, cu IMC ridicat sau indice de mas\u0103 corporal\u0103, au fost diagnostica\u021bi cu tulbur\u0103ri de somn, fum\u0103tori sau pensionari. Ace\u0219tia au efectuat un studiu de asociere la nivelul \u00eentregului genom (GWAS) cu variante genetice atribuite de \u00eenalt\u0103 calitate, acoperind aproximativ patru lakh de participan\u021bi. Acest lucru a fost realizat prin modificarea diver\u0219ilor factori g\u0103si\u021bi anterior.<\/p>\n\n\n\n<p>Ei au identificat cu succes 123 de loci genetici \u00eempreun\u0103 cu o heritabilitate bazat\u0103 pe polimorfismul de nucleotide unice, care este de aproximativ 11,9%.<\/p>\n\n\n\n<p>Ace\u0219tia \u0219i-au restr\u00e2ns GWAS la persoanele cu IMC mai ridicat.&nbsp;<\/p>\n\n\n\n<p>S-a constatat c\u0103, din 123 de loci, 110 au fost re\u021binu\u021bi \u00een semnifica\u021bia la nivelul \u00eentregului genom.<\/p>\n\n\n\n<p class=\"has-large-font-size\">Ei au analizat, de asemenea, diferen\u021ba dintre modelele de somn la sexe diferite \u00een asocierea cromozomului X.&nbsp;<\/p>\n\n\n\n<p>\u00cen plus, ace\u0219tia au concluzionat \u0219i asupra genelor responsabile de calea hipersomnolen\u021bei obezit\u0103\u021bii: <em>PNOC (Prepronociceptin\u0103), <\/em>\u0219i <em>PATJ (componenta de polaritate a celulei de miez).<\/em><\/p>\n\n\n\n<p>\u00cen plus, expresia genei FADS1 (Fatty Acid Desaturase) care a fost colonizat\u0103, a pus \u00een eviden\u021b\u0103 efectul pleiotropic al metabolismului lipidic asupra modelului de somn.<\/p>\n\n\n\n<p>Celelalte corela\u021bii au fost percepute \u00een leg\u0103tur\u0103 cu genetica la nivel de genom, \u00eempreun\u0103 cu tr\u0103s\u0103turi precum indicele glicemic, antropometric, precum \u0219i cardiometabolic, dintre care multe corela\u021bii au fost reduse \u00een urma contabiliz\u0103rii IMC.&nbsp;<\/p>\n\n\n\n<p>Mai mult dec\u00e2t at\u00e2t, scorul analizat prin asocierea la nivel de fenomene utiliz\u00e2nd poligenia genomic\u0103 a somnului \u00een timpul zilei a ajutat la corelarea bolilor legate de obezitate, hipertensiune \u0219i, cel mai important, anumite boli cardiometabolice.&nbsp;<\/p>\n\n\n\n<p>\u00cen concluzie, constat\u0103rile lor ne deschid ochii. Uneori, astfel de obiceiuri sunt cele care duc la mai multe complica\u021bii nedorite \u00een corpul nostru. Trebuie s\u0103 se urmeze o rutin\u0103 s\u0103n\u0103toas\u0103 \u0219i bune practici de via\u021b\u0103.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/nap-time-2.gif\"><img decoding=\"async\" loading=\"lazy\" width=\"275\" height=\"200\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/nap-time-2.gif\" alt=\"omul adoarme \u0219i cade de pe scaun \" class=\"wp-image-13010\"\/><\/a><\/figure><\/div>\n\n\n<p>Pentru a afla mai multe despre cercetarea lor, consulta\u021bi referin\u021ba de mai jos.<\/p>\n\n\n\n<p><a href=\"https:\/\/doi.org\/10.1038\/s41467-020-20585-3\">Dashti, H.S., Daghlas, I., Lane, J.M. <em>\u0219i colab.<\/em> Determinan\u021bii genetici ai somnului \u00een timpul zilei \u0219i efectele asupra s\u0103n\u0103t\u0103\u021bii cardiometabolice. <em>Nat Commun<\/em> 12, 900 (2021). DOI : https:\/\/doi.org\/10.1038\/s41467-020-20585-3<\/a><\/p>\n\n\n\n<p>\u00cen Galeria Mind the Graph pute\u021bi g\u0103si multe ilustra\u021bii legate de genetic\u0103. Face\u021bi clic pe imaginea de mai jos pentru a le vedea.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/app\/illustrations?search=genetic\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/FpwmwwvdPkSUix5LHr\/giphy.gif\" alt=\"\"\/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Un moment de somn \u00een timpul zilei este pl\u0103cerea vinovat\u0103 a celor mai mul\u021bi dintre indivizi. De cele mai multe ori este \u0219i un obicei inculcat \u00een rutina zilnic\u0103. Este foarte comun la multe specii, de la mu\u0219te la mamifere. Somnul este, de asemenea, asociat cu \u00eembun\u0103t\u0103\u021birea vigilen\u021bei, esen\u021bial\u0103 pentru cei care lucreaz\u0103 p\u00e2n\u0103 t\u00e2rziu \u00een noapte sau pentru cei care [...]<\/p>","protected":false},"author":18,"featured_media":13012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[554],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Did you know that taking that nap can influence genetic - MTG<\/title>\n<meta name=\"description\" content=\"Is napping time your happy hour? 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