What is pyruvate and why is it considered a keystone molecule in metabolism?

Sourav PanDecember 14, 2024

Answered

Pyruvate is a keystone molecule critical for numerous aspects of eukaryotic and human metabolism. It is the end-product of glycolysis, derived from additional sources in the cellular cytoplasm, and is ultimately transported into mitochondria as a master fuel input for the citric acid cycle. Pyruvate drives ATP production through oxidative phosphorylation and supports various biosynthetic pathways intersecting the citric acid cycle.

Did this page help you?

Start Asking Questions Cancel reply

Quiz Leaderboard

1st

Meenakshi

Score: 100%

Questions: 20

2nd

Debabrata

Score: 100%

Questions: 20

3rd

BandzzzzTheONESIMELANE

Score: 95%

Questions: 20

4th

Sourav

Score: 90%

Questions: 20

5th

Nischal

Score: 90%

Questions: 10

6th

Priyanka

Score: 90%

Questions: 10

7th

OTLOTLENG

Score: 70%

Questions: 10

8th

Martin

Score: 65%

Questions: 20

9th

Meenakshi

Score: 55%

Questions: 20

10th

Meenakshi

Score: 55%

Questions: 20

Click "Create Mock Test" to start a quiz.
Select categories and the number of questions, then click "Submit" to begin.
After completing the quiz, enter your name and email, then click "Submit" to view your score.
Your score is shown as a percentage (e.g., 5 correct out of 10 is 50%).
The leaderboard displays your name, score percentage, and total questions answered.

Click here to Create Mock Test