histone

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Explanation of the Word "Histone"

Definition: A "histone" is a type of simple protein found in the cells of living organisms. It is mainly made up of basic amino acids, and its main job is to help package and organize DNA within the cell nucleus. This helps keep the DNA tightly coiled and structured, allowing it to fit inside the nucleus and enabling it to be used properly during cell processes.

Usage Instructions

• Part of Speech: "Histone" is a noun.
• Context: It is commonly used in biology and genetics.

Examples

1. Basic Usage: "Histones play an important role in how DNA is organized in the cell."
2. Advanced Usage: "The modification of histones can affect gene expression and is an essential part of epigenetics."

Word Variants

• Histone Modification: Refers to the chemical changes that can occur to histones, which can affect how genes are expressed.
• Non-histone Proteins: Other proteins in the nucleus that are involved in DNA packaging and regulation but are not classified as histones.

Different Meanings

While "histone" specifically refers to this type of protein in biology, there are no widely recognized alternative meanings in everyday language. It is primarily a scientific term.

Synonyms

• There are no direct synonyms for "histone," as it refers to a specific type of protein. However, in a broader context, you might refer to it as a "nuclear protein."

Idioms and Phrasal Verbs

• There are no idioms or phrasal verbs associated with "histone" as it is a specialized scientific term.

Summary

In summary, a histone is a simple protein found in the nuclei of cells that helps organize DNA.

Academic

Noun

1. a simple protein containing mainly basic amino acids; present in cell nuclei in association with nucleic acids