16 results
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
tissues where they activate ... activate Th1/cytotoxic ... T cells. ... T-cells recruit ... #classification
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
with cytotoxic T ... cytokines, which activate ... Hypersensitivity #Types #Classification ... #Pathophysiology ... Diagnosis #Reactions #Table
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
Differential Diagnosis Algorithm ... CD10 - T-cell ... Myelofibrosis (MF), Reactive ... Thrombocytosis - T-cell ... Differential #Diagnosis #Algorithm
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
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
cells and activate ... B cells • T cell-independent ... neutralizing them - Activate ... Complement: Abs activate ... Humoral #Immunity #pathophysiology
Inflammatory mechanism of asthma. 
Airway epithelial cells exposed to activation stimuli, including allergens, viruses, and irritants,
promote dendritic cell ... antigens and thereby activate ... naive CD4 T cells ... These T cells then ... #asthma #pathophysiology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Differential Diagnosis Algorithm ... as common - T ... Lymphoproliferative #Disorders #Classification ... #pathophysiology ... #differential #algorithm
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
response, or acquired T-cell ... IGRA #Spectrum #Table ... #Subclinical #Active
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Risk Factors For Active ... Active: Symptomatic ... Asymptomatic Active ... assessing for active ... - Only latent Active
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Risk Factors For Active ... Active: Symptomatic ... Asymptomatic Active ... assessing for active ... - Only latent Active