MIXED Flashcards
Examples of IgG4 related diseases-
Mickulicz syndrome Riedl’s thyroiditis Idiopathic retroperitoneal fibrosis Autoimmune pancreatitis Inflammatory pseudo tumor of orbit,lungs,kidney
What comprises the tissue infiltrates in IgG4 related disease ?
IgG4 producing plasma cells
Lymphocytes predominantly T cells
Raised serum IgG4
What pattern of fibrosis is seen in IgG4 related syndromes ?
Storiform fibrosis
Status of calcium metabolism in each dystrophic and metastatic calcification ?
Dystrophic- normal calcium levels
Metastatic- deranged
Genetic abnormality seen in Prader Willi syndrome-
Deletion of paternal 15q12 chromosome and silencing of maternal allele at same position.
Maximum duration for TRALI to occur post blood transfusion
6 hours
Stella the granuloma is seen in
Cat scratch disease
BARTONELLA HENSALE infection
Marker in apoptosis
Annexin V
Electrophoresis pattern in
- Necrosis
- Apoptosis
- Smear pattern
2. Step ladder pattern
Angiofollicular lymphnode hyperplasia is also known as
Castleman disease
What is emperipolesis ?
Presence of hematopoietic stem cells in cytoplasm of host peripheral cells.
No damage to either of cells are seen
Chromosome affected in Huntington Chorea
Chromosome 4
Mention the nucleotide repeats in following disorders-
- Fragile X syndrome
- Myotonic dystrophy
- Huntington chorea
- spinocerebellar ataxia
- Friedrichson ataxia
- CGG
- CTG
- CAG
- CAG
- GAA
EFFEROCYTOSIS IS
Phagocytosis of apoptotic bodies by macrophages. Epithelial cells. Fibroblasts.
Metastasis oncogenes are
SNAIL
TWIST