Component
Glutathione efflux from vanadate-exposed human erythrocytes
Context-specific entity; species, compartment and exposure are stated on each claim.
3 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
What acts on it
DIDS inhibited the intracellular thiol decrease and extracellular increase during vanadate exposure, supporting an anion-transport-dependent step.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- evidence_access
- Primary abstract
- experimental_model
- Human erythrocytes; DIDS pharmacological intervention.
- limitations
- DIDS is an inhibitor, not itself an exchanger; pharmacology does not establish a unique SLC4A1 transport substrate or route.
- nutrient_topic
- Vanadium collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Vanadium
- plain_language
- Membrane transport can gate the redox response.
- primary_references
- Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vanadium: speciation, phosphate-sensitive enzymes and cross-nutrient mechanisms (2026-09-19) · lines 166–172
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human erythrocytes; DIDS pharmacological intervention. · source_derived_draft · unverified_draft
## vanadium-anion-exchanger-block Membrane transport can gate the redox response. DIDS inhibited the intracellular thiol decrease and extracellular increase during vanadate exposure, supporting an anion-transport-dependent step. Model: Human erythrocytes; DIDS pharmacological intervention. Limitations: DIDS is an inhibitor, not itself an exchanger; pharmacology does not establish a unique SLC4A1 transport substrate or route. Evidence access: Primary abstract Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
Complete structured claim and evidenceVanadate exposure depleted intracellular nonprotein sulfhydryls while increasing extracellular glutathione in human erythrocytes.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Isolated human erythrocytes; millimolar vanadate exposures up to four hours.
- limitations
- High ex-vivo concentrations; nonprotein sulfhydryl assays are not exclusively glutathione measurements.
- nutrient_topic
- Vanadium collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Vanadium
- plain_language
- Loss of an intracellular thiol pool can include export rather than only oxidation.
- primary_references
- Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
Vanadium: speciation, phosphate-sensitive enzymes and cross-nutrient mechanisms (2026-09-19) · lines 158–164
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Isolated human erythrocytes; millimolar vanadate exposures up to four hours. · source_derived_draft · unverified_draft
## vanadium-erythrocyte-gsh Loss of an intracellular thiol pool can include export rather than only oxidation. Vanadate exposure depleted intracellular nonprotein sulfhydryls while increasing extracellular glutathione in human erythrocytes. Model: Isolated human erythrocytes; millimolar vanadate exposures up to four hours. Limitations: High ex-vivo concentrations; nonprotein sulfhydryl assays are not exclusively glutathione measurements. Evidence access: Primary abstract Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
Complete structured claim and evidenceMK571 reduced glutathione efflux during erythrocyte vanadate exposure, suggesting involvement of an MRP-family exporter.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- evidence_access
- Primary abstract
- experimental_model
- Human erythrocyte inhibitor experiment.
- limitations
- The accessed study does not identify a specific ABCC isoform; no invented transporter assignment.
- nutrient_topic
- Vanadium collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Vanadium
- plain_language
- An exporter can contribute to loss of cellular glutathione.
- primary_references
- Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vanadium: speciation, phosphate-sensitive enzymes and cross-nutrient mechanisms (2026-09-19) · lines 174–180
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human erythrocyte inhibitor experiment. · source_derived_draft · unverified_draft
## vanadium-mrp-efflux-block An exporter can contribute to loss of cellular glutathione. MK571 reduced glutathione efflux during erythrocyte vanadate exposure, suggesting involvement of an MRP-family exporter. Model: Human erythrocyte inhibitor experiment. Limitations: The accessed study does not identify a specific ABCC isoform; no invented transporter assignment. Evidence access: Primary abstract Efflux of glutathione and glutathione complexes from human erythrocytes in response to vanadate. · 2013 · https://pubmed.ncbi.nlm.nih.gov/22824382/ · DOI 10.1016/j.bcmd.2012.07.001
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.