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Besides a depletion of Gln, GGT from gastric helicobacters also causes degradation of GSH 15,16

(2009) Inherited Glutathione Reductase Deficiency and Plasmodium falciparum MalariaA Case Study

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10.1016/s0028-3908(01)00144-7 [DOI] [PubMed] [Google Scholar] Molina-Hernndez A., Velasco I

Similarly, no significant difference was observed in plasma cystathione from children with autistic disorder, PDD-NOS, Asperger's Syndrome or mixed autism spectrum disorders [46, 60, 77], although another study report it to be significantly higher [47] in children with autistic disorder than controls (Figure 5)

[DOI] [PMC free article] [PubMed] [Google Scholar] 20.Cirillo M., Argento F.R., Becatti M., Fiorillo C., Coccia M.E., Fatini C