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How to Pronounce IDH1 IDH2 Mutation

Definition, meaning, and phonetic spelling

IDH1 IDH2 Mutation Pronunciation

eye-dee-aych-one eye-dee-aych-two myoo-TAY-shun

Stressed syllable in ALL CAPS · hyphens separate syllables

Syllable Breakdown

eye
dee
aych
one eye
dee
aych
two myoo
TAY

stress here

shun

9 syllables

What is IDH1 IDH2 Mutation?

Mutations in the IDH1 or IDH2 metabolic enzyme genes, found in about 20% of acute myeloid leukemia cases, that cause abnormal production of a metabolite which blocks normal blood cell maturation and drives leukemia development. Targeted IDH inhibitor drugs are now approved for AML patients with these mutations.

Questions About IDH1 IDH2 Mutation

How do you pronounce IDH1 IDH2 Mutation?

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Say it like this: "eye-dee-aych-one eye-dee-aych-two myoo-TAY-shun." The stress falls on the second syllable of "mutation" (TAY), so it sounds like you're emphasizing "myoo-TAY-shun" when you say the whole phrase. The IDH part is spelled out letter by letter: I-D-H.

What does IDH stand for?

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IDH is short for "isocitrate dehydrogenase," which is the name of an enzyme (a protein that speeds up chemical reactions in cells). You don't need to memorize the full name—most people just say "IDH" because it's much easier!

What do the numbers 1 and 2 mean in IDH1 and IDH2?

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These numbers tell you there are two different versions of the same enzyme: IDH1 and IDH2. They're similar but work in slightly different parts of the cell. When doctors talk about mutations, they might find one in either version, so they specify which one by using these numbers.

Why is the stress on TAY in mutation?

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The word "mutation" naturally stresses the middle syllable: mu-TAY-shun. A common mistake is putting stress on the first syllable (MYU-tay-shun), but that's incorrect. Remember: the emphasis belongs on "TAY," the second syllable.

What does 'mutation' mean in plain English?

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A mutation is a change or mistake in a gene's code—kind of like a typo in a set of instructions. This change can make a gene work differently than it's supposed to, which is why doctors track mutations to understand how diseases develop.

How would you use this term in a sentence?

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Here's an example: "The patient's leukemia cells were tested and found to have an IDH1 mutation." This sentence tells you they discovered a specific genetic change in the disease cells, which helps doctors understand the patient's condition better.

Is there a short way to say this whole thing?

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Yes! People often just say "IDH mutation" instead of saying both "IDH1 IDH2 mutation." This is faster and works fine when you're talking generally about mutations in either of these two enzymes.

How many syllables are in 'mutation'?

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The word "mutation" has three syllables: mu-TAY-shun. When you say it slowly, you can hear each part clearly, and remember that the middle syllable (TAY) gets the strongest emphasis.