Brezilya Amazonu\u2019ndan gelen \u00e7\u0131\u011f\u0131r a\u00e7\u0131c\u0131 bir \u00e7al\u0131\u015fma, ya\u015fam\u0131n ilk y\u0131l\u0131nda ultra i\u015flenmi\u015f g\u0131dalar\u0131n t\u00fcketiminin bebek ba\u011f\u0131rsak mikrobiyotas\u0131nda \u00f6nemli bozulmalara neden olabilece\u011fini ortaya koydu. MINA \u00e7al\u0131\u015fmas\u0131 kapsam\u0131nda Acre, Cruzeiro do Sul b\u00f6lgesinde izlenen 728 \u00e7ocuk \u00fczerinde y\u00fcr\u00fct\u00fclen bu kapsaml\u0131 ara\u015ft\u0131rma, anne s\u00fct\u00fc ile beslenen bebeklerin ba\u011f\u0131rsak bakteriyel profilleri ile ultra i\u015flenmi\u015f g\u0131dalarla erken tan\u0131\u015fan bebeklerin ba\u011f\u0131rsak mikrobiyotas\u0131ndaki belirgin farkl\u0131l\u0131klar\u0131 g\u00f6zler \u00f6n\u00fcne serdi. Ba\u011f\u0131rsak mikrobiyotas\u0131n\u0131n ba\u011f\u0131\u015f\u0131kl\u0131k sisteminin \u015fekillenmesinde ve uzun vadeli sa\u011fl\u0131k \u00fczerinde kritik bir rol\u00fc oldu\u011fu d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde, bu bulgular beslenme \u00f6nerileri ve halk sa\u011fl\u0131\u011f\u0131 stratejileri i\u00e7in k\u00fcresel \u00f6l\u00e7ekte \u00f6nemli \u00e7\u0131kar\u0131mlar bar\u0131nd\u0131r\u0131yor.<\/p>\n
Bebek ba\u011f\u0131rsak mikrobiyomu, metabolik ve imm\u00fcnolojik geli\u015fimde vazge\u00e7ilmez bir role sahip, dinamik ve karma\u015f\u0131k bir mikroorganizma toplulu\u011fudur. Anne s\u00fct\u00fc, \u00f6zellikle Bifidobacterium cinsinin faydal\u0131 \u00e7o\u011falmas\u0131n\u0131 destekleyerek ba\u011f\u0131rsak bariyer fonksiyonunu g\u00fc\u00e7lendirir ve patojenik bakterilerin \u00e7o\u011falmas\u0131n\u0131 engeller. MINA \u00e7al\u0131\u015fmas\u0131, anne s\u00fct\u00fc alan \u00e7ocuklar\u0131n ba\u011f\u0131rsaklar\u0131nda Bifidobacterium oran\u0131n\u0131n daha y\u00fcksek oldu\u011funu net bir \u015fekilde ortaya koydu. Bu bakteri cinsi, bebeklikte ba\u011f\u0131\u015f\u0131kl\u0131\u011f\u0131n g\u00fc\u00e7lenmesi ve inflamatuar hastal\u0131k riskinin azalmas\u0131 ile ili\u015fkilendirilen koruyucu mikrobiyom d\u00fczeninin \u00f6nemli bir g\u00f6stergesidir.<\/p>\n
Bunun tersine, anne s\u00fct\u00fc almayan ve d\u00fczenli olarak ultra i\u015flenmi\u015f g\u0131dalar t\u00fcketen bebeklerin ba\u011f\u0131rsak mikrobiyotas\u0131nda Selimonas ve Finegoldia gibi bakterilerin oran\u0131nda belirgin bir art\u0131\u015f saptand\u0131. Bu t\u00fcr bakteriler, ilerleyen ya\u015flarda obezite ve gastrointestinal rahats\u0131zl\u0131klarla ili\u015fkilendirilen olumsuz sa\u011fl\u0131k sonu\u00e7lar\u0131na zemin haz\u0131rlamas\u0131yla biliniyor. Erken ya\u015fta bu mikrobiyal gruplar\u0131n ba\u011f\u0131rsaklara yerle\u015fmesi, beslenme bi\u00e7iminin bebekte mikrobiyal dengenin bozulmas\u0131na yol a\u00e7arak uzun vadeli sa\u011fl\u0131k problemlerine zemin haz\u0131rlad\u0131\u011f\u0131 hipotezini g\u00fc\u00e7lendirmektedir. Bu durum, bebeklik d\u00f6neminin ya\u015fam boyu s\u00fcrecek mikrobiyom d\u00fczeninin temelinin at\u0131ld\u0131\u011f\u0131 kritik bir pencere oldu\u011funu teyit etmektedir.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar, anne s\u00fct\u00fc alman\u0131n ultra i\u015flenmi\u015f g\u0131dalar\u0131n bebek ba\u011f\u0131rsak mikrobiyotas\u0131 \u00fczerindeki olumsuz etkilerini hafifletti\u011fini de vurgulamaktad\u0131r. Anne s\u00fct\u00fc almaya devam eden ve ultra i\u015flenmi\u015f g\u0131dalardan ka\u00e7\u0131nan bebeklerde ba\u011f\u0131rsak mikroorganizma topluluklar\u0131n\u0131n daha stabil oldu\u011fu ve sa\u011fl\u0131kla ilgili biyobelirte\u00e7lerde olumlu geli\u015fmeler g\u00f6zlendi\u011fi belirtildi. Bu bulgu, anne s\u00fct\u00fcn\u00fcn beslenme \u00f6tesinde mikrobiyom arac\u0131l\u0131 sa\u011fl\u0131\u011f\u0131 destekleyen \u00e7ok y\u00f6nl\u00fc faydalar\u0131n\u0131 ortaya koymakta, emzirmenin besleyici rol\u00fcn\u00fcn \u00f6tesinde koruyucu bir i\u015flevi oldu\u011funu g\u00f6stermektedir.<\/p>\n
MINA \u00e7al\u0131\u015fmas\u0131, y\u00fcksek sosyal k\u0131r\u0131lganl\u0131k ve s\u0131n\u0131rl\u0131 altyap\u0131ya sahip bir b\u00f6lgede, n\u00fcfus temelli bir do\u011fum kohortu format\u0131nda y\u00fcr\u00fct\u00fclen nadir ara\u015ft\u0131rmalardan biri olarak dikkat \u00e7ekiyor. Brezilyal\u0131 ve uluslararas\u0131 ara\u015ft\u0131rma ekiplerinin i\u015f birli\u011fiyle, G\u00fcney Kore\u2019deki ileri otomatik gen dizileme teknolojileri kullan\u0131larak mikrobiyal DNA analizleri ger\u00e7ekle\u015ftirildi. Bu veriler, S\u00e3o Paulo\u2019daki biyoinformatik analiz merkezlerinde i\u015flenerek, molek\u00fcler biyoloji ve epidemiyoloji verilerinin entegre edildi\u011fi \u00e7\u0131\u011f\u0131r a\u00e7\u0131c\u0131 bir \u00e7al\u0131\u015fma modeli olu\u015fturuldu. Bu y\u00f6ntem, mikrobiota ara\u015ft\u0131rmalar\u0131nda altyap\u0131s\u0131 zay\u0131f ve n\u00fcfus alt gruplar\u0131n\u0131n g\u00f6z ard\u0131 edildi\u011fi alanlarda \u00f6nemli bir geli\u015fme olarak g\u00f6r\u00fcl\u00fcyor.<\/p>\n
Ara\u015ft\u0131rmada ayr\u0131ca, s\u00fctten kesilmi\u015f bebeklerde, ultra i\u015flenmi\u015f g\u0131da t\u00fcketmeseler bile Firmicutes cinsinin prevalans\u0131n\u0131n artt\u0131\u011f\u0131 dikkat \u00e7ekti. Firmicutes, genellikle olgun, yeti\u015fkin benzeri ba\u011f\u0131rsak mikrobiyomunun bir i\u015fareti olarak kabul edilir ve bu erken mikrobiyal olgunla\u015fma, beslenme \u015feklinin geli\u015fimsel etkileri hakk\u0131nda yeni sorular do\u011furmaktad\u0131r. Ancak bu erken mikrobiyal olgunla\u015fman\u0131n fizyolojik sonu\u00e7lar\u0131 hen\u00fcz tam olarak anla\u015f\u0131lamam\u0131\u015f durumda ve ileri ara\u015ft\u0131rmalar gerekmektedir.<\/p>\n
Ultra i\u015flenmi\u015f g\u0131dalarla erken tan\u0131\u015fan ve erken s\u00fctten kesilen bebeklerde art\u0131\u015f g\u00f6steren bir di\u011fer bakteri cinsi olan Blautia\u2019n\u0131n sa\u011fl\u0131k \u00fczerindeki etkileri tart\u0131\u015fmal\u0131d\u0131r. Baz\u0131 literat\u00fcrlerde metabolik hastal\u0131klarla ili\u015fkilendirilen bu cinsin bebek ba\u011f\u0131rsak mikrobiyomundaki rol\u00fc ve sa\u011fl\u0131k sonu\u00e7lar\u0131na etkisi hen\u00fcz kesinle\u015fmemi\u015ftir. Bu da mikrobiyom \u00e7al\u0131\u015fmalar\u0131n\u0131n \u00f6nde gelen zorluklar\u0131ndan birini, yani korelasyonlar\u0131n nedensel ili\u015fkilerden ay\u0131rt edilmesini ve sa\u011fl\u0131k\/disease g\u00f6stergesi olabilecek mikrobiyal i\u015faretleyicilerin belirlenmesini g\u00f6zler \u00f6n\u00fcne sermektedir.<\/p>\n
\u00c7al\u0131\u015fmada \u00e7arp\u0131c\u0131 bir ger\u00e7ek olarak, bu Amazon kohortundaki bebeklerin y\u00fczde 80\u2019den fazlas\u0131n\u0131n, D\u00fcnya Sa\u011fl\u0131k \u00d6rg\u00fct\u00fc\u2019n\u00fcn ultra i\u015flenmi\u015f g\u0131dalar\u0131n iki ya\u015f\u0131ndan \u00f6nce verilmemesi y\u00f6n\u00fcndeki \u00f6nerilerine ra\u011fmen, bir ya\u015f\u0131ndan \u00f6nce bu t\u00fcr besinlerle tan\u0131\u015ft\u0131klar\u0131 tespit edildi. Bu erken beslenme de\u011fi\u015fimi, ba\u011f\u0131\u015f\u0131kl\u0131k sisteminin programlanmas\u0131n\u0131 bozarak kronik hastal\u0131klara yatk\u0131nl\u0131\u011f\u0131 art\u0131rabilir. Ayr\u0131ca, uzak b\u00f6lgelere kadar ula\u015fan i\u015flenmi\u015f \u00fcr\u00fcnlerin eri\u015filebilirli\u011fi ve yayg\u0131n ticari pazarlamas\u0131, ideal bebek beslenmesi politikalar\u0131n\u0131n uygulanmas\u0131n\u0131n \u00f6n\u00fcnde \u00f6nemli bir engel te\u015fkil ediyor.<\/p>\n
MINA kohortunun uzunlamas\u0131na yap\u0131s\u0131, erken hayatta beslenme al\u0131\u015fkanl\u0131klar\u0131n\u0131n sa\u011fl\u0131k seyri \u00fczerindeki etkilerini takip etme ve de\u011ferlendirme olana\u011f\u0131 sunmaktad\u0131r. Ara\u015ft\u0131rmac\u0131lar, ultra i\u015flenmi\u015f g\u0131dalar t\u00fcketen bebeklerde g\u00f6zlenen mikrobiyom de\u011fi\u015fikliklerinin \u00e7ocukluk d\u00f6neminde obezite, alerji ya da gastrointestinal bozukluklar gibi olumsuz sa\u011fl\u0131k sonu\u00e7lar\u0131na d\u00f6n\u00fcp d\u00f6nmedi\u011fini zamana ba\u011fl\u0131 olarak ortaya koymay\u0131 hedefliyor. B\u00f6yle de\u011ferli veriler, halk sa\u011fl\u0131\u011f\u0131 m\u00fcdahalelerini \u015fekillendirmek ve beslenme \u00f6nerilerini geli\u015ftirmek i\u00e7in vazge\u00e7ilmez olacakt\u0131r.<\/p>\n
\u00c7al\u0131\u015fman\u0131n metodolojisi \u00f6zenle tasarlanm\u0131\u015f olup, bir ya\u015f\u0131ndaki bebeklerden anal s\u00fcr\u00fcnt\u00fcyle al\u0131nan d\u0131\u015fk\u0131 \u00f6rneklerinin, mikrobiyal b\u00fct\u00fcnl\u00fc\u011f\u00fc koruyacak \u015fekilde so\u011fuk zincir ko\u015fullar\u0131nda muhafazas\u0131 sa\u011flanm\u0131\u015ft\u0131r. Bu, molek\u00fcler sonu\u00e7lar\u0131n g\u00fcvenilirli\u011fini peki\u015ftirirken, ayn\u0131 zamanda anne s\u00fct\u00fc alma durumu ve beslenme al\u0131\u015fkanl\u0131klar\u0131n\u0131 detayland\u0131ran anketlerin kapsaml\u0131 \u015fekilde kullan\u0131lmas\u0131, ya\u015fam tarz\u0131 ile mikrobiyom kompozisyonu aras\u0131ndaki ili\u015fkilerin sa\u011flam temellere dayanmas\u0131n\u0131 m\u00fcmk\u00fcn k\u0131lm\u0131\u015ft\u0131r.<\/p>\n
Ara\u015ft\u0131rma yaln\u0131zca \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc ve saha ko\u015fullar\u0131yla de\u011fil, ayn\u0131 zamanda sosyoekonomik ve \u00e7evresel ba\u011flamlar\u0131n beslenme ve mikrobiyom geli\u015fimiyle etkile\u015fimini ele alan y\u00f6n\u00fcyle de \u00f6zg\u00fcn bir yere sahiptir. Brezilya Bat\u0131 Amazonu\u2019nun farkl\u0131 k\u00fclt\u00fcrel ve ekolojik yap\u0131s\u0131, modern beslenme al\u0131\u015fkanl\u0131klar\u0131n\u0131n en izole topluluklara kadar nas\u0131l n\u00fcfuz etti\u011fini ve insan biyolojisinin temel yap\u0131 ta\u015flar\u0131n\u0131 nas\u0131l etkiledi\u011fini anlama a\u00e7\u0131s\u0131ndan do\u011fal bir laboratuvar i\u015flevi g\u00f6rm\u00fc\u015ft\u00fcr.<\/p>\n
\u00d6zetle, MINA \u00e7al\u0131\u015fmas\u0131 ultra i\u015flenmi\u015f g\u0131da t\u00fcketiminin bebek ba\u011f\u0131rsak mikrobiyotas\u0131ndaki zararl\u0131 etkilerini detayland\u0131r\u0131lmakta ve emzirmenin bu etkileri azaltmadaki kritik rol\u00fcn\u00fc vurgulamaktad\u0131r. Ara\u015ft\u0131rma, ya\u015fam\u0131n en erken d\u00f6nemlerinde i\u015flenmi\u015f g\u0131dalar\u0131n yayg\u0131nl\u0131\u011f\u0131n\u0131 sorgulamaya ve emzirmenin yayg\u0131nla\u015ft\u0131r\u0131lmas\u0131 i\u00e7in kararl\u0131 ad\u0131mlar at\u0131lmas\u0131na \u00e7a\u011fr\u0131 yapmaktad\u0131r. S\u00fcregelen MINA kohortu \u00e7al\u0131\u015fmalar\u0131, erken beslenmenin mikrobiyal ekoloji ve uzun vadeli sa\u011fl\u0131k sonu\u00e7lar\u0131 \u00fczerindeki karma\u015f\u0131k ba\u011flar\u0131n\u0131 \u00e7\u00f6z\u00fcmlemek i\u00e7in umut vadetmekte, hem Brezilya\u2019da hem de k\u00fcresel \u00e7apta sa\u011fl\u0131k politikalar\u0131nda d\u00f6n\u00fc\u015f\u00fcm yaratma potansiyeline i\u015faret etmektedir.<\/p>\n
—<\/p>\n
**Ara\u015ft\u0131rma Konusu**: Ultra i\u015flenmi\u015f g\u0131dalar\u0131n bebeklik d\u00f6neminde ba\u011f\u0131rsak mikrobiyotas\u0131n\u0131n geli\u015fimi \u00fczerindeki etkisi
\n**Makale Ba\u015fl\u0131\u011f\u0131**: Effect of ultra-processed food consumption on the gut microbiota in the first year of life: Findings from the MINA\u2013Brazil birth cohort study
\n**Haberin Yay\u0131n Tarihi**: 6 \u015eubat 2025
\n**Web References**:
\n– https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0261561425000317
\n– https:\/\/bv.fapesp.br\/en\/auxilios\/95936
\n– https:\/\/bv.fapesp.br\/en\/pesquisador\/696040\/lucas-damasio-faggiani
\n– https:\/\/bv.fapesp.br\/en\/pesquisador\/3197\/marly-augusto-cardoso
\n**Doi Referans**: 10.1016\/j.clnu.2025.01.030
\n**Resim Credits**: B\u00e1rbara Prado\/USP <\/p>\n
**Anahtar Kelimeler**: Gut microbiota, Breast feeding, Children<\/p>\n","protected":false},"excerpt":{"rendered":"
Brezilya Amazonu\u2019ndan gelen \u00e7\u0131\u011f\u0131r a\u00e7\u0131c\u0131 bir \u00e7al\u0131\u015fma, ya\u015fam\u0131n ilk y\u0131l\u0131nda ultra i\u015flenmi\u015f g\u0131dalar\u0131n t\u00fcketiminin bebek ba\u011f\u0131rsak mikrobiyotas\u0131nda \u00f6nemli bozulmalara neden olabilece\u011fini ortaya koydu. MINA \u00e7al\u0131\u015fmas\u0131 kapsam\u0131nda Acre, Cruzeiro do Sul b\u00f6lgesinde izlenen 728 \u00e7ocuk \u00fczerinde y\u00fcr\u00fct\u00fclen bu kapsaml\u0131 ara\u015ft\u0131rma, anne s\u00fct\u00fc ile beslenen bebeklerin ba\u011f\u0131rsak bakteriyel profilleri ile ultra i\u015flenmi\u015f g\u0131dalarla erken tan\u0131\u015fan bebeklerin ba\u011f\u0131rsak…<\/p>\n","protected":false},"author":1,"featured_media":4932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskw":"","rank_math_title":"","rank_math_description":"","rank_math_focus_keyword":"","_wpan_schema_json_ld":"","_wpan_ai_seo_metadata":"","_wpan_ai_seo_status":"","_wpan_ai_seo_policy":"","_wpan_ai_seo_faq_block":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[28],"tags":[5755,5756,5753,5757,5754],"tmauthors":[],"class_list":{"0":"post-4931","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-kanser","8":"tag-anne-sutu-ve-bebek-bagirsak-mikrobiyomu-iliskisi","9":"tag-bebek-mikrobiyomunun-bagisiklik-sistemi-gelisimindeki-rolu","10":"tag-bebeklerde-islenmis-gidalarin-bagirsak-mikrobiyotasi-uzerindeki-etkileri","11":"tag-erken-cocuklukta-bagirsak-mikrobiyota-bozulmasinin-uzun-vadeli-saglik-sonuclari","12":"tag-ultra-islenmis-gidalarin-bebek-sagligina-zararli-etkileri"},"jetpack_featured_media_url":"https:\/\/haber360.com\/wp-content\/uploads\/2025\/05\/Bir-Yas-Alti-Bebeklerde-Islenmis-Gidalar-ve-Zararli-Bagirsak-Bakterileri-1746464375.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/posts\/4931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/comments?post=4931"}],"version-history":[{"count":0,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/posts\/4931\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/media\/4932"}],"wp:attachment":[{"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/media?parent=4931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/categories?post=4931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/tags?post=4931"},{"taxonomy":"tmauthors","embeddable":true,"href":"https:\/\/haber360.com\/index.php\/wp-json\/wp\/v2\/tmauthors?post=4931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}