glutathione beads protocol An alternative easy method for antibody purification and analysis of protein–protein interaction using GST fusion proteins immobilized onto glutathione–agarose | Analytical and Bioanalytical Chemistry and more accurate quantitation of the proteins of interest GST Pull Down Assay |
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doi: 10.1111/1756-185x.12489 179 ArshadAMahmoodSBZAyazAAl Karim ManjiA

Ionescu et al., 2006)

GI tract: Gastrointestinal tract

We utilized nanofiber-based solid-phase extraction developed by our research group to concentrate SCFAs in urine, reducing the interference signals and improving the detection sensitivity of them in urine
But this is just half the picture because there are also metabolic consequences (see the article on Altered Metabolism)
