Lactate dehydrogenase meaning

Lactate dehydrogenase is an enzyme that converts lactate to pyruvate during anaerobic respiration.


Lactate dehydrogenase definitions

Word backwards etatcal esanegordyhed
Part of speech Noun
Syllabic division lac-tate de-hy-dro-gen-ase
Plural The plural of lactate dehydrogenase is lactate dehydrogenases.
Total letters 20
Vogais (3) a,e,o
Consonants (10) l,c,t,d,h,y,r,g,n,s

Lactate Dehydrogenase: An Essential Enzyme in Cellular Metabolism

What is Lactate Dehydrogenase?

Lactate dehydrogenase (LDH) is an enzyme found in nearly all living cells and plays a crucial role in cellular metabolism. It catalyzes the conversion of lactate to pyruvate, a key step in the process of glycolysis. LDH is essential for energy production in the form of adenosine triphosphate (ATP) and is involved in various metabolic pathways.

Function and Significance of LDH

LDH is vital for maintaining the balance of cellular energy production. It helps regulate the levels of lactate and pyruvate, which are important metabolites in various biochemical pathways. The enzyme is particularly active in tissues such as the heart, liver, muscles, and red blood cells, where metabolic activity is high.

Diagnostic and Clinical Applications

LDH levels in the blood can serve as a valuable marker for various health conditions. Elevated LDH levels may indicate tissue damage, such as in cases of myocardial infarction, liver disease, or certain types of cancer. Monitoring LDH activity can aid in the diagnosis and management of these conditions.

Regulation of LDH Activity

LDH activity can be influenced by factors such as pH, temperature, and the availability of coenzymes. The enzyme exists in different isoforms, each with specific characteristics and tissue distributions. Understanding the regulation of LDH can provide insights into metabolic processes and disease states.

Overall, lactate dehydrogenase is a crucial enzyme in cellular metabolism, playing a significant role in energy production and maintaining metabolic homeostasis. Its functions extend beyond glycolysis, impacting various physiological processes. Monitoring LDH levels can offer valuable information in clinical settings, making it a fundamental enzyme in both health and disease.


Lactate dehydrogenase Examples

  1. The doctor ordered a blood test to measure the patient's lactate dehydrogenase levels.
  2. Elevated lactate dehydrogenase levels may indicate tissue damage or disease.
  3. Researchers are studying the role of lactate dehydrogenase in cancer metabolism.
  4. Athletes often monitor their lactate dehydrogenase levels to assess muscle recovery.
  5. Lactate dehydrogenase is an enzyme that plays a key role in the conversion of lactate to pyruvate.
  6. A decrease in lactate dehydrogenase activity can affect energy production in cells.
  7. Some genetic mutations can impact the function of lactate dehydrogenase.
  8. Lactate dehydrogenase is found in various tissues throughout the body.
  9. Certain medications can influence lactate dehydrogenase levels in the blood.
  10. Lactate dehydrogenase testing is commonly used in diagnosing liver and heart conditions.


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  • Updated 24/03/2024 - 23:56:06