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Genetic and Pediatric Diseases. Chapter 6. جلسه اول. دكتر پورلك. Diseases Caused by Mutations in Genes Encoding Structural Proteins. Marfan Syndrome Ehlers-Danlos Syndromes. عارضه غیرعادی چیست و مربوط به کدام بیماری است؟.
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Genetic and Pediatric Diseases Chapter 6
جلسه اول دكتر پورلك
Diseases Caused by Mutations in GenesEncoding Structural Proteins Marfan Syndrome Ehlers-Danlos Syndromes
عارضه غیرعادی چیست و مربوط به کدام بیماری است؟
Marfan Syndrome: patient’s long fingers will show significant overlap
عارضه غیرعادی چیست و مربوط به کدام بیماری است؟
Normally, your thumb won’t stick out the end of your fist – but check out how far patient’s sticks out
Diseases Caused by Mutations in Genes EncodingReceptor Proteins or Channels Familial Hypercholesterolemia Cystic Fibrosis
Familial Hypercholesterolemia • Skin xanthomas • premature atherosclerosis
Cystic Fibrosis • Mild to moderate changes of cystic fibrosis in the pancreas. • The ducts are dilated and plugged with eosinophilic mucin, and the parenchymal glands are atrophic and replaced by fibrous tissue
Lungs of a patient who died of cystic fibrosis • Extensive mucous plugging and dilation of the tracheobronchial tree are apparent. • The pulmonary parenchyma is consolidated by a combination of both secretions and pneumonia • the greenish discoloration is the product of Pseudomonas infections.
Pancreas in cystic fibrosis, severe degree: Interstitialfibrosissparing islets
Lysosomal Storage Diseases Tay-Sachs Disease Niemann-Pick Disease Gaucher Disease
Tay-Sachs disease a large neuron has obvious lipid vacuolation
عارضه مغزی چیست؟ تکنیک به کار رفته چیست؟
Tay-Sachs diseaseelectron microscope A portion of a neuronshows prominent lysosomes with whorled configurations
The hepatocytes and Kupffer cells have a foamy, vacuolated appearance resulting from deposition of lipids.
Gaucher disease involving the bone marrow:. abundant lipid-laden granular cytoplasm
این سلول مربوط به کدام بیماری ذخیره لیزوزومی است؟ تکنیک به کار رفته چیست؟
Electron micrograph of Gaucher cells with elongated distended lysosomes.