dehydrogenase

American  

[dee-hahy-druh-juh-nays, -nayz] / diˈhaɪ drə dʒəˌneɪs, -ˌneɪz /

noun

Biochemistry.

1. an oxidoreductase enzyme that catalyzes the removal of hydrogen.

---

dehydrogenase British  

/ diːˈhaɪdrədʒəˌneɪz /

noun

1. an enzyme, such as any of the respiratory enzymes, that activates oxidation-reduction reactions by transferring hydrogen from substrate to acceptor

---

Etymology

Origin of dehydrogenase

First recorded in 1920–25; dehydrogen(ate) + -ase

---

Example Sentences

See Examples For:

dehydrogenase

Fomepizole works by blocking enzymes known as alcohol dehydrogenase, stopping the body from converting ethylene glycol and methanol into toxic byproducts.

From Science Daily ● Jan. 18, 2026

They found that the same aldehyde dehydrogenase gene in the lovebirds to express at high level in yellow psittacofulvin-containing feathers, but not in red feathers.

From Science Daily ● Nov. 15, 2024

Within the standard therapy group, the researchers discovered that patients who had a high tumor burden or elevated levels of the enzyme lactate dehydrogenase had shorter event-free survival.

From Science Daily ● Jan. 17, 2024

Pyruvate dehydrogenase transfers enzyme- bound acetyl group to CoA forming an acetyl CoA molecule.

From Textbooks ● Jun. 9, 2022

When more ATP is needed, as reflected in rising ADP levels, the rate increases. α-ketoglutarate dehydrogenase will also be affected by the levels of succinyl CoA—a subsequent intermediate in the cycle—causing a decrease in activity.

From Textbooks ● Jun. 9, 2022

Random Word

Spin the wheel and learn a new word!

---