What is the net result of one glycolysis process?

In glycolysis, one molecule of glucose is broken down into two molecules of pyruvate through a series of enzymatic reactions. The net result of this process includes the generation of energy currencies in the form of ATP and NADH.

Throughout glycolysis, there is an initial investment of 2 ATP molecules during the energy investment phase. However, in the later part of glycolysis, 4 ATP molecules are produced through substrate-level phosphorylation. This results in a net gain of 2 ATP (4 produced - 2 invested).

Additionally, during glycolysis, 2 molecules of NAD+ are reduced to form 2 NADH. The production of NADH is crucial as it plays an essential role in cellular respiration by ultimately contributing to the electron transport chain.

The other component mentioned is the production of protons (H+), which are released during the reduction of NAD+ and are a byproduct of the reactions involved.

Thus, the correct net result of one glycolysis process is 2 ATP (net gain), 2 NADH, and 2 H+. This captures the essence of the glycolytic pathway as it efficiently converts glucose into usable energy and prepares products for further metabolism.