{"id":27094,"date":"2025-06-24T15:41:54","date_gmt":"2025-06-24T12:41:54","guid":{"rendered":"https:\/\/www.clinica-sante.com\/ro\/analize-fara-categorie\/ddx3x-secventiere-completa\/"},"modified":"2026-06-30T16:04:59","modified_gmt":"2026-06-30T13:04:59","slug":"ddx3x-secventiere-completa","status":"publish","type":"product","link":"https:\/\/www.clinica-sante.com\/ro\/analize-diagnostic-genetic\/ddx3x-secventiere-completa\/","title":{"rendered":"Gena DDX3X Secventiere completa"},"content":{"rendered":"

Testul permite evaluarea complet\u0103 a secven\u021bei codante a genei DDX3X<\/strong>, implicat\u0103 \u00een procese esen\u021biale de reglare a expresiei genice, stabilitatea ARN-ului \u0219i dezvoltare cerebral\u0103.<\/p>\n

Termen de execu\u021bie*<\/h3>\n

45 zile lucr\u0103toare<\/p>\n

Despre analiza genei DDX3X \u2013 secven\u021biere complet\u0103<\/h3>\n

Gena DDX3X<\/strong>, localizat\u0103 pe cromozomul Xp11.4, codific\u0103 o protein\u0103 din familia helicazelor ARN-dependente (DEAD-box RNA helicase), implicat\u0103 \u00een:<\/p>\n

    \n
  • procesarea \u0219i transportul ARN-ului<\/li>\n
  • reglarea traducerii proteice<\/li>\n
  • controlul expresiei genice \u00een timpul dezvolt\u0103rii neuronale<\/li>\n
  • diferen\u021bierea celular\u0103 \u00een timpul embriogenezei<\/li>\n<\/ul>\n

    Muta\u021biile \u00een gena DDX3X<\/strong> sunt o cauz\u0103 important\u0103 de dizabilitate intelectual\u0103 legat\u0103 de cromozomul X<\/strong>, fiind \u00eent\u00e2lnite mai frecvent la fete, dar \u0219i la b\u0103ie\u021bi \u00een forme severe sau letale.<\/p>\n

    Secven\u021bierea NGS permite identificarea:<\/h3>\n
      \n
    • muta\u021biilor punctiforme (SNV)<\/li>\n
    • inser\u021biilor \u0219i dele\u021biilor mici (INDEL)<\/li>\n
    • variantelor splice-site<\/li>\n
    • variantelor patogene \u0219i probabil patogene<\/li>\n
    • variantelor cu semnifica\u021bie incert\u0103 (VUS)<\/li>\n<\/ul>\n

      Afec\u021biuni sau simptome asociate<\/h3>\n

      Testul este indicat \u00een:<\/h3>\n
        \n
      • dizabilitate intelectual\u0103 de cauz\u0103 genetic\u0103<\/li>\n
      • \u00eent\u00e2rziere global\u0103 de dezvoltare<\/li>\n
      • tulbur\u0103ri din spectrul autist<\/li>\n
      • hipotonie muscular\u0103 neonatal\u0103 sau infantil\u0103<\/li>\n
      • epilepsie de cauz\u0103 genetic\u0103<\/li>\n
      • microcefalie sau macrocefalie<\/li>\n
      • tulbur\u0103ri de limbaj severe<\/li>\n
      • dificult\u0103\u021bi de \u00eenv\u0103\u021bare semnificative<\/li>\n
      • malforma\u021bii cerebrale asociate<\/li>\n
      • sindroame neurodezvoltative neclasificate<\/li>\n<\/ul>\n

        Cui se adreseaz\u0103<\/h3>\n
          \n
        • copiilor cu \u00eent\u00e2rziere de dezvoltare psihomotorie<\/li>\n
        • pacien\u021bilor cu dizabilitate intelectual\u0103 inexplicat\u0103<\/li>\n
        • persoanelor cu suspiciune de tulbur\u0103ri genetice X-linkate<\/li>\n
        • pacien\u021bilor cu autism \u0219i semne neurologice asociate<\/li>\n
        • cazurilor cu epilepsie refractar\u0103 de cauz\u0103 neprecizat\u0103<\/li>\n
        • familiilor cu istoric de boli neurodezvoltative<\/li>\n
        • cazurilor negative la paneluri genetice standard<\/li>\n
        • recomandare de la neurologie pediatric\u0103 sau genetic\u0103 medical\u0103<\/li>\n<\/ul>\n

          Metodologie de testare<\/h3>\n
            \n
          • extrac\u021bie ADN genomic din s\u00e2nge periferic EDTA<\/li>\n
          • secven\u021biere de nou\u0103 genera\u021bie (NGS) a genei DDX3X<\/li>\n
          • analiz\u0103 bioinformatic\u0103 a regiunilor codante \u0219i splice<\/li>\n
          • identificarea variantelor:\n
              \n
            • SNV (muta\u021bii punctiforme)<\/li>\n
            • INDEL (inser\u021bii\/dele\u021bii mici)<\/li>\n
            • variante splice-site<\/li>\n<\/ul>\n<\/li>\n
            • clasificare conform ghidurilor ACMG<\/li>\n
            • interpretare clinic\u0103 \u00een corela\u021bie cu fenotipul neurodezvoltativ<\/li>\n
            • corelare cu baze de date interna\u021bionale pentru boli rare<\/li>\n<\/ul>\n

              Beneficii \u0219i importan\u021b\u0103 clinic\u0103<\/h3>\n
                \n
              • permite confirmarea diagnosticului genetic \u00een dizabilitatea intelectual\u0103 X-linkat\u0103<\/li>\n
              • ajut\u0103 la \u00een\u021belegerea cauzei tulbur\u0103rilor de neurodezvoltare<\/li>\n
              • faciliteaz\u0103 consilierea genetic\u0103 familial\u0103<\/li>\n
              • sprijin\u0103 prognosticul neurodezvoltativ<\/li>\n
              • permite evitarea investiga\u021biilor inutile<\/li>\n
              • contribuie la includerea \u00een programe de interven\u021bie timpurie<\/li>\n
              • ofer\u0103 claritate diagnostic\u0103 \u00een cazuri complexe sau nediagnosticate<\/li>\n<\/ul>\n

                Particularit\u0103\u021bi \u0219i limit\u0103ri<\/h3>\n
                  \n
                • gena DDX3X este asociat\u0103 cu un fenotip variabil, \u00een special la sexul feminin<\/li>\n
                • unele variante pot avea penetran\u021b\u0103 incomplet\u0103 sau expresivitate variabil\u0103<\/li>\n
                • pot fi identificate variante cu semnifica\u021bie incert\u0103 (VUS)<\/li>\n
                • un rezultat negativ nu exclude alte cauze genetice de dizabilitate intelectual\u0103<\/li>\n
                • interpretarea necesit\u0103 corelare clinic\u0103 multidisciplinar\u0103<\/li>\n
                • unele cazuri pot necesita testare extins\u0103 (ex. panel neurodezvoltare sau exom)<\/li>\n<\/ul>\n

                  Tip prob\u0103 \u0219i condi\u021bii de recoltare<\/h3>\n

                  Prob\u0103 necesar\u0103:<\/h3>\n
                    \n
                  • s\u00e2nge integral EDTA<\/li>\n<\/ul>\n

                    Volum recomandat:<\/h3>\n
                      \n
                    • 2 \u00d7 6 ml s\u00e2nge periferic<\/li>\n<\/ul>\n

                      Condi\u021bii de recoltare:<\/h3>\n
                        \n
                      • recoltare venoas\u0103 standard<\/li>\n
                      • nu necesit\u0103 condi\u021bii speciale de preg\u0103tire<\/li>\n
                      • transport conform protocolului laboratorului<\/li>\n
                      • ADN stabil pentru analiz\u0103 NGS<\/li>\n<\/ul>\n

                        Analize asociate recomandate<\/h3>\n
                          \n
                        • Panel NGS <\/strong>boli neurodezvoltative extinse<\/li>\n
                        • Exom clinic (WES)<\/strong> \u2013 \u00een cazuri nediagnosticate<\/li>\n
                        • Microarray CGH<\/strong> \u2013 evaluarea dezechilibrelor cromozomiale<\/li>\n
                        • EEG<\/strong> \u2013 evaluarea epilepsiei asociate<\/li>\n
                        • RMN cerebral<\/strong> \u2013 evaluare structural\u0103<\/li>\n
                        • Teste metabolice neurologice<\/strong> \u2013 excludere cauze tratabile<\/li>\n
                        • Consiliere genetic\u0103<\/strong> specializat\u0103<\/li>\n<\/ul>\n

                          Particularitate clinic\u0103 important\u0103<\/h3>\n

                          Muta\u021biile \u00een gena DDX3X<\/strong> reprezint\u0103 una dintre cauzele relativ frecvente de dizabilitate intelectual\u0103 X-linkat\u0103, \u00een special la fete, \u0219i sunt adesea implicate \u00een cazuri diagnosticate ini\u021bial ca \u201eidiopatice\u201d. Secven\u021bierea complet\u0103 a genei este esen\u021bial\u0103 pentru stabilirea unui diagnostic etiologic clar, facilit\u00e2nd interven\u021bia precoce \u0219i managementul multidisciplinar personalizat.<\/p>\n","protected":false},"excerpt":{"rendered":"

                          Analiza complet\u0103 a genei DDX3X prin secven\u021biere NGS<\/strong> este un test genetic avansat utilizat pentru identificarea variantelor patogene asociate cu tulbur\u0103ri de neurodezvoltare, dizabilitate intelectual\u0103 \u0219i sindroame genetice rare legate de gena DDX3X<\/strong>.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[1209,3166,2876],"product_tag":[],"class_list":["post-27094","product","type-product","status-publish","product_cat-analize","product_cat-diagnostic-genetic","product_cat-serviciu-laborator","first","instock","sale","virtual","purchasable","product-type-simple"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t