Introduction to Inflammation Flashcards
What are the symptoms of systemic inflammation?
Fatigue Weight loss Low grade fever Others - Aches and pains - Mouth ulcers - Rashes
What are the clinical markers of inflammation?
Increased - ESR - CRP - Ig - Ferritin - WCC - Platelets Decreased - Hb - Albumin
What are the risk factors for autoimmune diseases in general?
Specific monogenic/polygenic genotype
Epigenetics
Family history
What are the triggers for autoimmune diseases in general?
Infection
Neoplasia
Environmental factors, including drugs
What genes do the majority of coeliac patients express?
HLA DQ2/DQ8
What is the target auto-antigen in coeliac disease?
Tissue transglutaminase
What antibodies are measured clinically to diagnose coeliac disease?
Transglutaminase
Endomysium
Gliadin
What is the clinical presentation of coeliac disease?
Malabsorption
Abdominal pain
What is rheumatic fever?
Self-limited autoimmune disease triggered by group A streptococcus infection
Cross-reactivity between strep Ag and cardiac myosin
What organs are affected in rheumatic fever?
Heart
Joints
Skin
Brain
What are the commonest features of lupus?
Joint pain Rash Mouth ulcers Serositis Haematological abnormalities
What is the screening test when there is clinical suspicion of lupus?
Antinuclear Abs (ANA)
How is disease activity monitored in lupus?
Symptoms ESR CRO MSU FBE Titres of dsDNA Ab