Pathology | Senioritis

Mohamed Abbas
June 20, 2023
Pathology

Understanding Specificity in Medical Testing: Importance and Evaluation Measures

Specificity Specificity = TN / (TN + FP) In biology and medicine, specificity refers to the ability of a test, measurement or diagnostic tool to accurately identify...

Mohamed Abbas
June 20, 2023
Pathology

Understanding Limit of Detection (LOD) in Analytical Methods for Science Related Fields

Limit of Detection (LOD) lowest concentration of analyte that can be detected Limit of Detection (LOD) refers to the lowest amount of a substance or analyte that...

Mohamed Abbas
June 20, 2023
Pathology

How to Convert an mRNA Sequence into DNA: A Step-by-Step Guide with Examples

mRNA Sequence provided – Convert it into DNA (Template/Anti-sense Strand) [Replace U with T] To convert an mRNA sequence into DNA, we need to follow the rules...

Mohamed Abbas
June 20, 2023
Pathology

Understanding the Essential Steps Involved in HIV Sample Preparation Workflow for Accurate Detection and Quantification

Correct order of HIV Sample Preparation Workflow Plasma PreparationRNA ExtractionRNA Amplification/Modification Procedure The correct order of HIV sample preparation workflow includes the following steps: 1. Sample collection:...

Mohamed Abbas
June 20, 2023
Pathology

Mastering the Art of DNA Isolation for Accurate Molecular Biology Techniques

If a flask of cells is provided for the intended purpose of DNA isolation, how would you proceed further Trypsinize and/or scrape the cells inside the provided...

Mohamed Abbas
June 20, 2023
Pathology

Understanding Beta-Thalassemia: Symptoms, Causes, and Diagnosis

A 13-year-old boy presents with the following hematologic results: RBC = 5.76 million, Hb, 10.4 g/dL; Hct, 35.9%; MCV (mean corpuscular volume), 63 fL: MCH (mean corpuscular...

Mohamed Abbas
June 20, 2023
Pathology

Understanding the Complexities of Cancer Development: Genetic and Environmental Factors at Play

5. The dramatic increase in cancer incidence with age suggests thata. cancer is caused by old age.b. genetic factors are not involved.c. cancer arises primarily in differentiated,...

Mohamed Abbas
June 20, 2023
Pathology

Clonal Expansion: Understanding the Single-Cell Origin of Tumors through Oncogene Mutations

6. Which of the following is evidence for the single-cell origin of a tumor?a. All cells in one tumor express the same oncogenes.b. In a tumor from...