Pentose Phosphate Pathway
Glucose-6-phosphate branches from glycolysis into the PPP, generating 2 NADPH and ribose-5-phosphate per turn; the non-oxidative phase returns F6P and G3P to glycolysis.
A free, animated pentose phosphate pathway you can read here or embed on any website, from Scrollchart.
Two-phase cascade: oxidative phase (G6P to Ribulose-5P via G6P Dehydrogenase and 6-PG Dehydrogenase, yielding 2 NADPH + CO2), then non-oxidative phase (Transketolase and Transaldolase shuffle C5 sugars to F6P and G3P returning to glycolysis). Right panel summarizes per-G6P yield. Bottom callout highlights G6PD as rate-limiting enzyme.
Good for
- Antioxidant defense mechanism explainers (NADPH/glutathione axis)
- Nucleotide and fatty acid biosynthesis substrate articles
- G6PD deficiency and hemolytic anemia patient education
Source & accuracy
This pentose phosphate pathway is an editorial illustration built to represent the concept accurately. Where it shows figures, they are typical or representative values chosen to make the relationship clear, not a single underlying dataset. The diagram and its explainer are reviewed and maintained centrally, and updated over time as understanding improves.
Frequently asked questions
- Where can I get a free animated "Pentose Phosphate Pathway" for my website?
- Scrollchart provides "Pentose Phosphate Pathway" as a free, embeddable animated diagram you can add to any website with one line of HTML. No signup is required and there is no watermark. The diagram and its explainer text are served from scrollchart.com, so the embed stays current without any maintenance on your end.
- How do I embed a pentose phosphate pathway diagram in a health or wellness blog?
- Copy the HTML snippet from the Scrollchart diagram page and paste it into any post or page in your CMS. It works in WordPress, Webflow, Ghost, Substack, and plain HTML without any plugin or account. The diagram renders as animated SVG directly in your page, so search engines can index the accompanying explainer text.
Other health science explainers
Krebs (TCA) Cycle
Acetyl-CoA enters, two CO2 exit, three NADH and one FADH2 are produced per turn.
Glutathione Synthesis and Redox Cycle
Glutathione (GSH) is the cell's master antioxidant; reduced by GR using NADPH and oxidized by GPx while quenching ROS.
Glycolysis: 10-Step Pathway
Glucose to two pyruvates across ten enzymatic steps, net yield 2 ATP and 2 NADH.