Mutator: meaning, definitions and examples

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mutator

[mjuːˈteɪtə ]

Definition

^{Context #1 | Noun}

genetics

A mutator is a gene or organism that increases the mutation rate of the DNA, which can lead to genetic variation and evolution. This can be beneficial in certain contexts, such as the adaptation of species to changing environments, but it can also lead to harmful mutations and diseases.

Synonyms

alterer, modifier, mutagen.

Examples of usage

The mutator gene in this organism accelerates its adaptation to harsh environments.
Researchers found that the mutator strain of bacteria evolved resistance more quickly.
In genetics, understanding mutators is crucial for studying evolutionary processes.

Interesting Facts

Etymology

The word 'mutator' comes from the Latin 'mutare', meaning 'to change'.
First recorded use in English dates back to the early 20th century, particularly in scientific contexts.
It is often used in both biological and technological discussions.

Biology

In genetics, a mutator is a gene that increases the mutation rate of other genes, leading to greater variability.
Certain bacteria have mutator strains, which can rapidly adapt to new antibiotics.
Understanding mutators helps scientists develop treatments for genetic disorders and improve agricultural crops.

Technology

In computer science, mutators refer to methods that change the value of an object's attributes.
Mutators play a critical role in object-oriented programming, allowing for controlled data manipulation.
Software testing can involve mutator methods to help ensure that changes in code do not introduce errors.

Film and Media

Mutators are common in science fiction films where characters possess the ability to alter their forms or environments.
The concept of mutators has influenced many video game storylines, where characters evolve or transform to defeat adversaries.
Popular franchises like X-Men feature mutants with extraordinary abilities, often considered a metaphor for change.

Psychology

Mutators can metaphorically represent life changes in psychology, such as therapies aimed at altering thoughts and behaviors.
The journey of personal transformation often involves a mental 'mutator' that challenges existing beliefs.
Understanding how mental mutators work can help in the treatment of conditions like anxiety or depression.