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
Examples of type III hypersensitivity
- post streptococcal glomerulonephritis
- Serum sickness
- SLE
- Arthur’s reaction
- farmer’s lung
- Polyartiritis nodosa
- Henoch schnolen purpurin
- reactive arthritis
- Type II lepra reaction
Most common and most severe form of lupus nephritis is
.type IV- diffuse lupus nephritis
What are non-coding regulatory RNAs ?
- These are formed from non protein forming DNA part which transcript for RNA but that RNA does not translate.
Name the anti-apoptotic and pro-apoptotic factors
`ANTI APOPTOTIC- ‘CL’ CONTAINING
BCL2
BCL-XL
MCL-1
Pro apototic- “A” containing
BAK. BAX
Exposure to which chemical agent leads to
- Prostate cancer
- Lung cancer
- AML,ALL,CLL
- Cadmium
- Asbestos, Arsenic, Berillium, Chromium
- Benzene
Which cell has the predominant role in ARDS ?
`neutrophil
Examples of anti oxidants ?
- Superoxide dismutase enzyme
- Catalase
- iron free transferrin
- Copper containing ceruloplasmin
- Glutathione peroxidase