DHA ve g\u00f6z sa\u011fl\u0131\u011f\u0131 aras\u0131ndaki ili\u015fki, \u00f6zellikle retina i\u00e7in kritik \u00f6neme sahiptir. Fotoresept\u00f6r h\u00fccre zarlar\u0131nda yo\u011fun bulunan bu \u00f6zel omega-3 ya\u011f asidi, net ve keskin g\u00f6rmenin devaml\u0131l\u0131\u011f\u0131n\u0131 destekler. Ya\u015fla birlikte artan ihtiya\u00e7 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, DHA retinan\u0131n korunmas\u0131nda temel bir yap\u0131 ta\u015f\u0131d\u0131r.<\/p>\n\n\n\n
G\u00f6rme, \u0131\u015f\u0131\u011f\u0131n g\u00f6ze girmesiyle ba\u015flar ve beynimize ula\u015fan sinyallerle tamamlan\u0131r. Bu sistemin merkezinde, g\u00f6z\u00fcn arka k\u0131sm\u0131nda bulunan retina<\/strong> adl\u0131 ince tabaka yer al\u0131r. Retina bir foto\u011fraf makinesinin filmi gibi \u00e7al\u0131\u015f\u0131r: \u0131\u015f\u0131\u011f\u0131 yakalar<\/strong>, elektrik sinyallerine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr<\/strong> ve bu sinyalleri beynin g\u00f6rme merkezine g\u00f6nderir. B\u00f6ylece neye bakt\u0131\u011f\u0131m\u0131z\u0131 anlayabiliriz.<\/p>\n\n\n\n Retinan\u0131n i\u00e7inde fotoresept\u00f6r<\/strong> denilen \u00f6zel h\u00fccreler bulunur. \u0130ki t\u00fcr fotoresept\u00f6r vard\u0131r:<\/p>\n\n\n\n Bu h\u00fccreler g\u00fcn boyu \u0131\u015f\u0131kla \u00e7al\u0131\u015ft\u0131klar\u0131 i\u00e7in \u00e7ok enerji harcar ve sa\u011flam kalmak i\u00e7in iyi bir deste\u011fe ihtiya\u00e7 duyar. \u0130\u015fte burada DHA<\/strong> (dokosahekzaenoik asit) devreye girer. DHA, bir omega-3 ya\u011f asididir<\/strong> ve fotoresept\u00f6r h\u00fccrelerinin zarlar\u0131nda bol miktarda<\/strong> bulunur. H\u00fccre zar\u0131n\u0131 g\u00fc\u00e7l\u00fc ve esnek tutarak bu h\u00fccrelerin sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fmas\u0131na<\/strong> yard\u0131mc\u0131 olur. K\u0131sacas\u0131, retinan\u0131n g\u00f6revini d\u00fczg\u00fcn yapabilmesi i\u00e7in DHA \u00f6nemli bir yap\u0131 ta\u015f\u0131d\u0131r<\/strong>.<\/p>\n\n\n\n DHA, uzun ad\u0131yla dokosahekzaenoik asit<\/em>, omega-3 ailesinden \u00f6zel bir ya\u011f asididir. Bal\u0131k t\u00fcketimi az olan bireylerde DHA d\u00fczeyi yetersiz olabilir. Peki bu \u00f6zel ya\u011f asidi neden g\u00f6zde bu kadar \u00f6nemlidir? \u00c7\u00fcnk\u00fc DHA, retina dokusunda en yo\u011fun bulunan ya\u011f asididir. Bilim insanlar\u0131, retina h\u00fccre zarlar\u0131n\u0131n yap\u0131s\u0131nda b\u00fcy\u00fck oranda DHA bulundu\u011funu g\u00f6stermi\u015ftir. Bu oran, v\u00fccudun di\u011fer dokular\u0131na g\u00f6re \u00e7ok daha fazlad\u0131r. Bu durum, DHA\u2019n\u0131n g\u00f6z sa\u011fl\u0131\u011f\u0131 i\u00e7in sadece bir destek maddesi de\u011fil, hayati bir yap\u0131 ta\u015f\u0131 oldu\u011funu kan\u0131tlamaktad\u0131r.<\/p>\n\n\n\n DHA, retina h\u00fccrelerinin yaln\u0131zca yap\u0131 ta\u015f\u0131 de\u011fildir; ayn\u0131 zamanda g\u00f6rme s\u00fcrecinin sa\u011fl\u0131kl\u0131 \u015fekilde i\u015flemesi i\u00e7in kritik g\u00f6revler \u00fcstlenir. Fotoresept\u00f6r h\u00fccrelerin zarlar\u0131nda yo\u011fun bulunarak bu zarlar\u0131n esnek, ge\u00e7irgen ve dayan\u0131kl\u0131<\/strong> kalmas\u0131na yard\u0131mc\u0131 olur. B\u00f6ylece \u0131\u015f\u0131k sinyalleri daha h\u0131zl\u0131 beyne iletilir, h\u00fccrelerin enerji \u00fcretimi desteklenir ve retina i\u015flevi korunur. Ayr\u0131ca g\u00fcn boyu \u0131\u015f\u0131\u011fa maruz kalan g\u00f6zde, DHA oksidatif strese kar\u015f\u0131 koruyucu bir kalkan<\/strong> g\u00f6revi g\u00f6r\u00fcr. Ya\u015fla birlikte DHA d\u00fczeyleri azal\u0131rken oksidatif stres artar; bu nedenle d\u00fczenli bal\u0131k t\u00fcketimi ya da DHA takviyeleri g\u00f6z sa\u011fl\u0131\u011f\u0131n\u0131n korunmas\u0131nda \u00f6nemli bir destek sunar.<\/p>\n\n\n\n DHA\u2019n\u0131n g\u00f6z sa\u011fl\u0131\u011f\u0131ndaki ba\u015fl\u0131ca g\u00f6revleri:<\/strong><\/p>\n\n\n\n VisionVita, g\u00f6z sa\u011fl\u0131\u011f\u0131n\u0131 korumaya yard\u0131mc\u0131 olmak i\u00e7in \u00f6zel olarak haz\u0131rlanm\u0131\u015f bir vitamin takviyesidir. Bu \u00fcr\u00fcn\u00fcn i\u00e7inde DHA da bulunur. \u00c7\u00fcnk\u00fc DHA, retina h\u00fccrelerinin sa\u011fl\u0131kl\u0131 kalmas\u0131na yard\u0131mc\u0131 olur ve g\u00f6rme i\u015flevi i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n Ama VisionVita, herhangi bir DHA kullanmaz. VisionVita\u2019da kullan\u0131lan DHA:<\/p>\n\n\n\n VisionVita’n\u0131n form\u00fcl\u00fcn\u00fc haz\u0131rlarken, DHA\u2019n\u0131n g\u00f6zdeki g\u00f6revleri dikkate al\u0131nm\u0131\u015ft\u0131r. Bu y\u00fczden i\u00e7eri\u011finde y\u00fcksek kaliteli DHA\u2019ya da yer verilmi\u015ftir. B\u00f6ylece g\u00f6zlerinize sadece destek de\u011fil, g\u00fcven de sunar.<\/p>\n\n\n\n DHA\u2019n\u0131n antioksidan savunma mekanizmalar\u0131yla ili\u015fkisi ve lutein, zeaksantin, C ve E vitamini gibi di\u011fer koruyucu bile\u015fenlerle birlikte g\u00f6z sa\u011fl\u0131\u011f\u0131nda nas\u0131l rol oynad\u0131\u011f\u0131n\u0131, ayr\u0131ca Omega-3 ya\u011f asitlerinin genel g\u00f6z sa\u011fl\u0131\u011f\u0131na katk\u0131lar\u0131n\u0131 \u00f6\u011frenmek i\u00e7in \u015fu yaz\u0131lara g\u00f6z atabilirsiniz:<\/p>\n\n\n\n \ud83d\udc49 G\u00f6z Sa\u011fl\u0131\u011f\u0131nda Antioksidanlar\u0131n Rol\u00fc: Bilim Ne Diyor?<\/u><\/em><\/a><\/p>\n\n\n\n \ud83d\udc49 Omega-3 ve G\u00f6z Sa\u011fl\u0131\u011f\u0131<\/a><\/em><\/p>\n\n\n\n Bilgi ve Kaynak Notu<\/strong><\/p>\n\n\n\n Bu sayfadaki i\u00e7erikler; ba\u015fta a\u015fa\u011f\u0131daki \u00e7al\u0131\u015fma olmak \u00fczere ilgili konuda yap\u0131lm\u0131\u015f g\u00fcncel bilimsel ara\u015ft\u0131rmalar\u0131n yan\u0131 s\u0131ra, T.C. Tar\u0131m ve Orman Bakanl\u0131\u011f\u0131, EFSA, NIH gibi kurumlar\u0131n yay\u0131mlad\u0131\u011f\u0131 bilimsel i\u00e7erikler ve g\u00fcncel mevzuatlara dayanmaktad\u0131r. Yaln\u0131zca bilgilendirme amac\u0131yla sunulmu\u015ftur. Herhangi bir hastal\u0131\u011f\u0131 te\u015fhis, tedavi veya \u00f6nleme amac\u0131 ta\u015f\u0131maz.<\/p>\n\n\n\n Lafuente M et al.<\/strong> \ud83d\udc49 visionvita.com.tr\/kaynaklar\/dha-ve-goz-sagligi<\/p>\n\n\n\n VisionVita \u00fcr\u00fcn bile\u015fenlerini ke\u015ffetmek i\u00e7in: DHA, retina sa\u011fl\u0131\u011f\u0131 i\u00e7in en kritik omega-3 ya\u011f asididir. Fotoresept\u00f6r h\u00fccre zarlar\u0131n\u0131n yap\u0131s\u0131n\u0131 destekler, g\u00f6rme kalitesini korumaya yard\u0131mc\u0131 olur.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1],"tags":[6,38,87,26,56],"class_list":["post-386","post","type-post","status-publish","format-standard","hentry","category-bilesen-odakli-bloglar","category-genel","tag-dha","tag-goz-sagligi-icin-besinler","tag-omega-3","tag-retina-sagligi","tag-visionvita"],"yoast_head":"\n\n
2-DHA Nedir? Retina ve Mak\u00fclada Neden Yo\u011fun Bulunur?<\/h2>\n\n\n\n
En \u00e7ok ya\u011fl\u0131 bal\u0131klarda bulunur: hamsi, sardalya, somon gibi. V\u00fccudumuz, DHA\u2019y\u0131 s\u0131n\u0131rl\u0131 miktarda \u00fcretebilir. Bu y\u00fczden besinler yoluyla d\u0131\u015far\u0131dan al\u0131nmas\u0131 gerekir.
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\u00d6zellikle renkli ve net g\u00f6rmeden sorumlu b\u00f6lge olan mak\u00fcla (g\u00f6rmenin merkezi) i\u00e7inde y\u00fcksek oranda yer al\u0131r.<\/p>\n\n\n\n3 \u2013 DHA\u2019n\u0131n G\u00f6rme \u00dczerindeki Biyolojik G\u00f6revleri<\/h2>\n\n\n\n
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4- VisionVita ve DHA: Form\u00fclasyonun Bilimsel Dayana\u011f\u0131<\/h2>\n\n\n\n
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5- Bilgiye Devam Edin<\/h2>\n\n\n\n
Antioxidant Activity and Neuroprotective Role of Docosahexaenoic Acid (DHA) Supplementation in Eye Diseases That Can Lead to Blindness: A Narrative Review. .<\/em> Antioxidants (Basel). 2021 Mar 5;10(3):386<\/em>.
PubMed<\/a> 10.3390\/antiox10030386.<\/a><\/p>\n\n\n\n
\ud83d\udc49 \u00dcr\u00fcn Sayfas\u0131na Git<\/p>\n","protected":false},"excerpt":{"rendered":"