Tag: enzymes
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How does CRISPR gene editing work?
CRISPR is a genome engineering technology that allows researchers to make precise changes to genetic material across a wide range of organisms. CRISPR stands for Clustered Regularly Interspaced Short Palindromic Repeats and was first discovered as part of a natural defence mechanism used by bacteria to recognise and destroy viral DNA.1 The CRISPR system consists…
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How Do Carcinogens Cause Cancer?
It is a well known fact that certain food items or chemicals can increase our chances of getting cancer – but why is this? A carcinogen is a substance, organism or agent capable of causing cancer – common examples include radiation, smoking, and alcohol1. Cancer is a disease in which some of the body’s cells grow uncontrollably and spread to other parts of the body2. Some carcinogens cause direct damage to DNA, which…
