📂 Diseases
muscular dystrophy-dystroglycanopathy — Definition
Musküler distrofi-distroglikanopati / muscular dystrophy-dystroglycanopathy
Muscular dystrophy-distroglycanopathy is a genetic disease that forms a subgroup of muscle dystrophys and occurs as a result of abnormal glycoside of dystroglycan protein. This leads to progressive muscle weakness and degeneration by disrupting the structural integrity of muscle fibers. The disease shows a wide range of clinical spectrum from congenital muscular dystrophy forms to mild phenotypes, and often associated with brain and eye anomalies.
Disease Definition
🔬 Disease Definition
Muscular dystrophy-dystroglycanopathy (MDDG), distroglikan glikoprotein kompleksinin anormal glikozilasyonu ile karakterize, konjenital musküler distrofi ve beyin anomalileri ile seyreden genetik bir hastalık grubudur.
🧬 Causes & Risk Factors
POMT1, POMT2, POMGNT1, FKTN, FKRP, LARGE1 gibi genlerdeki mutasyonlar, distroglikanın O-mannoz tipi glikozilasyonunu bozarak hastalığa yol açar. Otozomal resesif kalıtım gösterir.
🩺 Symptoms & Signs
Konjenital kas güçsüzlüğü, hipotoni, motor gelişim geriliği, serebellar malformasyonlar (lizensefali, polimikrogiri), zeka geriliği, nöbetler, oküler anomaliler (miyopi, glokom), kardiyomiyopati.
📋 Diagnostic Methods
Klinik değerlendirme, serum kreatin kinaz (CK) yüksekliği, kas biyopsisinde distroglikan glikozilasyon defekti, genetik testler (POMT1, POMT2, FKTN, FKRP vb.), manyetik rezonans görüntüleme (MRG) ile beyin anomalilerinin saptanması.
💊 Treatment Options
Semptomatik ve destekleyici tedavi: fizik tedavi, solunum desteği, kardiyak takip, antiepileptik ilaçlar, ortopedik müdahaleler. Spesifik bir tedavi yoktur; gen terapisi ve enzim replasmanı deneysel aşamadadır.
⚠️ Complications
Solunum yetmezliği, kardiyomiyopati, yutma güçlüğü, aspirasyon pnömonisi, kontraktürler, skolyoz, status epileptikus, ilerleyici nörolojik bozulma.
Frequently Asked Questions
❓ What is Musküler distrofi-distroglikanopati?
Musküler distrofi-distroglikanopati; muscular dystrophy-distroglycanopathy is a genetic disease that forms a subgroup of muscle dystrophys and occurs as a result of abnormal glycoside of dystroglycan protein. This leads to progressive muscle weakness and degeneration by disrupting the structural integrity of muscle fibers. The disease shows a wide range of clinical spectrum from congenital muscular dystrophy forms to mild phenotypes, and often associated with brain and eye anomalies.
❓ What is muscular dystrophy-dystroglycanopathy in Turkish?
The Turkish equivalent of "muscular dystrophy-dystroglycanopathy" is Musküler distrofi-distroglikanopati.
❓ Which medical field is Musküler distrofi-distroglikanopati related to?
This term belongs to the Diseases category.