84 results
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
it is entirely T-Cell ... allergen-specific T-Cell ... exposure, because T-Cell ... activate macrophages ... Allergy #Immunology #pathophysiology
Inflammatory mechanism of asthma. 
Airway epithelial cells exposed to activation stimuli, including allergens, viruses, and irritants,
Airway epithelial cells ... antigens and thereby activate ... naive CD4 T cells ... These T cells then ... #asthma #pathophysiology
Inflammatory Cascade: Pathogenesis and Clinical Findings
Continued Innate Immunity
 • Phagocytosis: (main mechanism) neutrophils and macrophages engulf
Natural Killer Cells ... • Humoral: (B cell ... : (T cell response ... activity #Inflammatory ... #Inflammation #pathophysiology
Autoimmune Gastritis - Pathophysiology

Anti-ParietaI Cell, CD4+ T Cells, Autoantibodies -> x Parietal Cells, x HCL, x
Autoimmune Gastritis - Pathophysiology ... Anti-ParietaI Cell ... , CD4+ T Cells, ... -> x Parietal Cells ... Autoimmune #Gastritis #Pathophysiology
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
cells and activate ... B cellsT cell-independent ... neutralizing them - Activate ... Complement: Abs activate ... Humoral #Immunity #pathophysiology
Cellular and humoral immune responses of the adaptive immune system. Activated T cells accomplish cellular immune
Activated T cells ... receptor (BCR) and T ... to the T-cell receptor ... depending on the T-cell ... ImmuneResponses #immunology #pathophysiology
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
with cytotoxic T ... erythematosus Type IV - T ... cytokines, which activate ... and cytotoxic T ... Classification #Pathophysiology
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
Differential Diagnosis Algorithm ... CD10 - T-cell ... - B-cell ... Thrombocytosis - T-cell ... Differential #Diagnosis #Algorithm
Important Cardiac Transplant Medications and Side Effects
 • Cyclosporine (Sandimmune, generic) - Calcineurin inhibitor, decreasing T
lymphocyte activity ... lymphocyte activity ... reducing B and T ... cell activity • ... cell activity, Decreases
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
tissues where they activate ... - Mediators: T ... activate Th1/cytotoxic ... T cells. ... T-cells recruit