The discussions highlight ongoing interest in the revisited roles of the glutathione cycle, with mentions of recent reviews of GGT and concerns about how chronic activation affects metabolite levels, such as 5-oxoproline. The tone is cautious and inquisitive, focusing on clarifying and questioning the implications for glutathione metabolism based on new research.
AgreementNeither agree nor disagree
The discussions show a cautious recognition that the article updates or revises prior understanding but do not fully agree or oppose its claims.
InterestModerate interest
The tweets indicate curiosity, particularly about the role of the cycle and the effect of chronic exposure, suggesting moderate interest.
EngagementModerate engagement
Participants are engaging with specific scientific details, such as the role of GGT and pyroglutamic acid, reflecting some depth.
ImpactNeutral impact
The conversations are primarily focused on scientific questions and implications without indicating broad or immediate impact.
Abstract in brief
The understanding of glutathione's functions and metabolism has significantly advanced over the past decade, moving beyond the traditional glutamyl cycle proposed in 1970.
New research has shown that many aspects of the glutamyl cycle, especially concerning glutathione transport and degradation, are inaccurate, yet these errors have persisted in scientific literature.
This review critically examines the shortcomings of the classic glutamyl cycle and proposes a revised, comprehensive model of glutathione metabolism reflecting current scientific knowledge.]
OK, but what about this subacute/chronic exposure?
For not entirely certain reasons, chronic activation of the cycle that generates glutathione causes an increase in 5‐oxoproline (pyroglutamic acid). 3/7
https://t.co/7RGnUnBBGi https://t.co/6AD1rueLlc
Oct 14, 2020 · 2 likes · 6,205 followersView post →
CW
Chris Weston
@Chris_West0n · X
@ebtapper @ProfJohnDillon Don't forget that the Alton Meister cycle has been revisited and the role for GGT modified in recent years: https://t.co/qL83rAF8ju
This video explores protein absorption and introduces the Meister cycle, serving as a foundational overview before delving into detailed metabolism, emphasizing the biochemical processes involved in protein breakdown…
@ebtapper @ProfJohnDillon Don't forget that the Alton Meister cycle has been revisited and the role for GGT modified in recent years: https://t.co/qL83rAF8ju
OK, but what about this subacute/chronic exposure?
For not entirely certain reasons, chronic activation of the cycle that generates glutathione causes an increase in 5‐oxoproline (pyroglutamic acid). 3/7
https://t.co/7RGnUnBBGi https://t.co/6AD1rueLlc
Oct 14, 2020 · 2 likes · 6,205 followersView post →
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317 (5845): 1753-1756. Crisp, A. et al. 2015. Expression of multiple ... Complexity, published online, DOI 10.1002/cplx.20365, pp. 1-14 ...