THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “Methylation, methionine, and transsulfuration: follow the connections”

Explore this topic as a step-by-step interactive map.MTHFR, the citric acid cycle & ATP
A RELATED COURSEHomocysteine: follow the connections

5 chapters, at your pace

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642 resources for your curiosity59 matching listings grouped; alternative sources stay available.

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Gene referenceSep 23, 2026

FUT2

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…utrient handling can all enter the same conversation. Those connections do not make an IBS label, Crohn’s disease or another diagnosis interchangeable, and a common variant is not a substitute for a digestive workup. A question to bring to …

Gene referenceSep 23, 2026

GGH

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…er Dr. Purser notes an indirect connection to homocysteine. Follow that connection through the wider folate network, including MTHFR, MTR and nutrient status, rather than interpreting GGH as a direct homocysteine reading. Some medicines als…

Gene referenceSep 23, 2026

MTHFD1L

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… two best-known MTHFR variants. Putting the pieces together Follow the connection to folate availability and the cellular processes that use one-carbon units. The pathway provides context, but it cannot tell you from the gene name alone whe…

Gene referenceSep 23, 2026

MTHFR

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…ahydrofolate Reductase, C677T, A1298C, folate, homocysteine Follow the pathway beyond MTHFR Dr. Purser teaches MTHFR within a larger folate and homocysteine pathway. MTHFR contributes to production of the folate form used in remethylation; …

Gene referenceSep 23, 2026

SHMT1

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…y alone. Putting the pieces together His wider map connects methylation with downstream sulfur handling and glutathione production. Learning the connection helps you distinguish raw materials, enzyme cofactors and current laboratory finding…

Gene referenceSep 23, 2026

TCN2

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…l as consumed TCN2 appears in Dr. Purser’s homocysteine and methylation map because it concerns the transport of B12. The teaching distinction is between eating or supplementing a vitamin, transporting it, and using it in an enzyme reaction…

Gene referenceSep 23, 2026

CETP

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…places CETP in his cholesterol and cardiovascular teaching. Follow the connection through measured lipids, family history and overall cardiovascular risk. A SNP does not by itself select a CETP inhibitor or establish that HDL is low; medica…

Gene referenceSep 23, 2026

IL23A

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…nking IL23A to IL23R and IL17A makes the sequence easier to follow: produce the cytokine, receive its signal and maintain a downstream inflammatory response. Genetic associations do not identify the correct immune treatment by themselves. A…

Gene referenceSep 23, 2026

IL33

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…ses interaction with homocysteine-related oxidative stress. Follow both parts of that model separately: evaluate the allergic pattern and measure the metabolic findings rather than assuming one proves the other. A question to bring to your …

FacebookSep 21, 2026

Ever remember something I said in a video but have no idea which video it was?

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…onversations connect. Now you have a place to explore those connections at your own pace. Search a topic. Watch a video. Read an article. Take a guided course. Look up a gene or an unfamiliar term without losing your place. You don’t need…

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