3539 results
The Cell Cycle
The cell cycle is the series of tightly regulated steps that controls cell growth
factor (regulators) Retinoblastoma ... factor E2F (in the case ... factor (in the case ... proteins) that cause ... transcription factor #Rb #Retinoblastoma
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma: ... mutated in one cell ... transformation of the cell ... mutated in all cells ... transformation of the cell
Assessing and referring childhood cancers #Diagnosis #PrimaryCare #Peds #ChildhoodCancers #ClinicalFeatures #Lymphoma #Wilms #Leukemia #Retinoblastoma #BMJ
Wilms #Leukemia #Retinoblastoma
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
hypereosinophilia (HE) Caused ... cytokines Common causes ... disease Rare causes ... : - B or T cell ... CD3-CD4+ T cells
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Causes of Hypokalemia ... Transcellular Shift Into Cells ... - Increased Cell ... imports K+ into cells ... Diagnosis #Algorithm #causes
Leukocoria on Ocular Examination

#Leukocoria #Ocular #PhysicalExam #clinical #video #ophthalmology #retinoblastoma #pediatrics
ophthalmology #retinoblastoma
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
cells can infiltrate ... disease • B cell ... AIHA • Pure red cell ... lymphoma • Hairy cell ... Smoldering adult T cell
Inflammatory mechanism of asthma. 
Airway epithelial cells exposed to activation stimuli, including allergens, viruses, and irritants,
Airway epithelial cells ... promote dendritic cell ... activate naive CD4 T cells ... These T cells then ... induce B-cell class
Atlas of Urine Microscopy Findings
 • Epithelial cells - Normal
 • Renal tubular cells - Acute
• Epithelial cells ... Renal tubular cells ... Dysmorphic red cells ... casts - Diagnostic ... • Hyaline casts
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
is entirely T-Cell ... exposure to allergen causes ... allergen-specific T-Cell ... exposure, because T-Cell ... harmful -> Th Cells