Biochemistry · Molecular Biology and Genetics

PCR and clinical applications

4 min read

Quick Orientation

Section

Definition

Objective
Understand the core idea
Keywords
Polymerase chain reaction (PCR), in vitro, Kary Mullis

Principle and Stages of PCR

Objective
Learn the main facts and relationships
Keywords
denaturation, renaturation, synthesis

Sources of DNA Polymerase

Objective
Learn the main facts and relationships
Keywords
Taq DNA polymerase

Applications of PCR

Objective
Learn the main facts and relationships
Keywords
clinical diagnosis, sex determination of embryos, DNA sequencing

Clinical Correlation

Objective
Connect the mechanism to clinical findings
Keywords
Prenatal diagnosis of inherited disease, sickle-cell anemia, beta-thalassemia

Definition

Polymerase chain reaction (PCR) is an in vitro, cell-free technique that synthesizes multiple identical copies (billions) of a specified DNA.