First-pass extracted concept

ascorbate-glutathione cycle

Candidate: concept label1 source documents6 linked claims
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Aliases

AA-GSH cycle

Evidence Snippets

Changes in AA-GSH cycle activity following Botrytis cinerea infection were studied in tomato whole-leaf extracts as well as in chloroplasts, mitochondria, and peroxisomes.
Evidence 1Source 1DOIprovenance

Supporting Sources

Linked Claims

Claim 1compartment specific effectsupports2004Source 1DOI

The oxidative effect of Botrytis cinerea infection affects all examined cellular compartments, with mitochondria and peroxisomes showing the most pronounced changes.

Quoted textsource-backed
The oxidative effect of infection affected all cellular compartments although mitochondria and peroxisomes underwent the most pronounced changes.
Claim 2disease associationsupports2004Source 1DOI

Changes in ascorbate-glutathione cycle activity may be partly related to Botrytis cinerea-induced promotion of senescence that favors disease progress.

Quoted textsource-backed
The changes in the AA-GSH cycle activity could partly be related to the B. cinerea-induced promotion of senescence that favoured disease progress.
Claim 3mechanistic conclusionsupports2004Source 1DOI

Botrytis cinerea breaks down the protective antioxidant barrier of the ascorbate-glutathione cycle at both cellular and organellar levels.

Quoted textsource-backed
It was concluded that B. cinerea was able to break down the protective antioxidant barrier of the AA-GSH cycle at both the cellular and organellar levels.
Claim 4molecular changesupports2004Source 1DOI

The oxidative shift is associated with decreased concentrations and redox ratios of ascorbate and glutathione pools and insufficient MDHAR, DHAR, and GR activity for antioxidant regeneration.

Quoted textsource-backed
It was manifested by the significant decline in concentrations and redox ratios of the ascorbate and glutathione pools as well as by the insufficient activity of MDHAR, DHAR, and GR needed for antioxidant regeneration.
Claim 5pathway perturbationsupports2004Source 1DOI

Botrytis cinerea infection alters ascorbate-glutathione cycle activity in tomato leaves and in chloroplasts, mitochondria, and peroxisomes.

Quoted textsource-backed
Changes in AA-GSH cycle activity following Botrytis cinerea infection were studied in tomato whole-leaf extracts as well as in chloroplasts, mitochondria, and peroxisomes.
Claim 6redox shiftsupports2004Source 1DOI

Botrytis cinerea infection shifts the cellular redox balance of tomato leaves toward a more oxidative state.

Quoted textsource-backed
Apart from organelle-specific variations, a general shift of the cellular redox balance towards the oxidative state was found.