Component
Circulating endotoxin concentration
Circulating endotoxin concentration. Species, exposure and limitations are retained in each linked 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 it acts on
Endotoxaemia accompanied the permeability defect and differed across stages of alcohol-induced liver disease.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/alcohol-research/10845660.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d", "start_char": 0, "end_char": 1618, "text_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d"}
- experimental_model
- Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease
- exposure
- Chronic alcohol abuse, staged by liver disease severity
- limitations
- Human observational staging. It shows permeability tracks disease stage; it cannot establish which came first.
- nutrient_topic
- Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. · Ethanol
- organism
- Human
- plain_language
- The leak and the liver damage travel together.
- primary_references
- [alcohol-p10845660] Increased intestinal permeability to macromolecules and endotoxemia in patients with chronic alcohol abuse in different stages of alcohol-induced liver disease. (2000). https://pubmed.ncbi.nlm.nih.gov/10845660/ DOI: 10.1016/s0168-8278(00)80242-1
- tissue_or_cell_type
- Intestine and blood
Alcohol: ethanol clearance, acetaldehyde, the channels it binds, organ injury and nutrient collisions (2026-09-21) · lines 475–486
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease · source_derived_draft · unverified_draft
### alcohol-endotoxin-liver Endotoxaemia accompanied the permeability defect and differed across stages of alcohol-induced liver disease. Condition category: normal nutrient_topic: Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. plain_language: The leak and the liver damage travel together. organism: Human tissue_or_cell_type: Intestine and blood experimental_model: Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease limitations: Human observational staging. It shows permeability tracks disease stage; it cannot establish which came first. exposure: Chronic alcohol abuse, staged by liver disease severity evidence_span: {"source_cache": "artifacts/alcohol-research/10845660.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d", "start_char": 0, "end_char": 1618, "text_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d"} [alcohol-p10845660] Increased intestinal permeability to macromolecules and endotoxemia in patients with chronic alcohol abuse in different stages of alcohol-induced liver disease. (2000). https://pubmed.ncbi.nlm.nih.gov/10845660/ DOI: 10.1016/s0168-8278(00)80242-1
Complete structured claim and evidence
Where it participates (unsigned role)
Fructose promoted leaky gut, endotoxaemia and liver fibrosis through ethanol-inducible cytochrome P450-2E1-mediated oxidative and nitrative stress.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/alcohol-research/30959577.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "1a80ad0b106d815118c6c4174ff22f9a86c4e41f549edb39e5d663c6efd7af3d", "start_char": 0, "end_char": 1961, "text_sha256": "1a80ad0b106d815118c6c4174ff22f9a86c4e41f549edb39e5d663c6efd7af3d"}
- experimental_model
- Fructose feeding in mice with CYP2E1 deletion and gut barrier measurement
- exposure
- Fructose feeding with and without CYP2E1
- limitations
- Recorded because it isolates the enzyme: the leak and fibrosis required CYP2E1, which ethanol induces. The driver here is fructose, not ethanol.
- nutrient_topic
- Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. · Ethanol
- organism
- Mouse
- plain_language
- The enzyme alcohol stabilises is itself enough to open the gut barrier.
- primary_references
- [alcohol-p30959577] Fructose Promotes Leaky Gut, Endotoxemia, and Liver Fibrosis Through Ethanol-Inducible Cytochrome P450-2E1-Mediated Oxidative and Nitrative Stress. (2021). https://pubmed.ncbi.nlm.nih.gov/30959577/ DOI: 10.1002/hep.30652
- tissue_or_cell_type
- Intestine and liver
Alcohol: ethanol clearance, acetaldehyde, the channels it binds, organ injury and nutrient collisions (2026-09-21) · lines 501–512
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Fructose feeding in mice with CYP2E1 deletion and gut barrier measurement · source_derived_draft · unverified_draft
### alcohol-cyp2e1-leaky-gut Fructose promoted leaky gut, endotoxaemia and liver fibrosis through ethanol-inducible cytochrome P450-2E1-mediated oxidative and nitrative stress. Condition category: normal nutrient_topic: Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. plain_language: The enzyme alcohol stabilises is itself enough to open the gut barrier. organism: Mouse tissue_or_cell_type: Intestine and liver experimental_model: Fructose feeding in mice with CYP2E1 deletion and gut barrier measurement limitations: Recorded because it isolates the enzyme: the leak and fibrosis required CYP2E1, which ethanol induces. The driver here is fructose, not ethanol. exposure: Fructose feeding with and without CYP2E1 evidence_span: {"source_cache": "artifacts/alcohol-research/30959577.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "1a80ad0b106d815118c6c4174ff22f9a86c4e41f549edb39e5d663c6efd7af3d", "start_char": 0, "end_char": 1961, "text_sha256": "1a80ad0b106d815118c6c4174ff22f9a86c4e41f549edb39e5d663c6efd7af3d"} [alcohol-p30959577] Fructose Promotes Leaky Gut, Endotoxemia, and Liver Fibrosis Through Ethanol-Inducible Cytochrome P450-2E1-Mediated Oxidative and Nitrative Stress. (2021). https://pubmed.ncbi.nlm.nih.gov/30959577/ DOI: 10.1002/hep.30652
Complete structured claim and evidencePatients with chronic alcohol abuse showed increased intestinal permeability to macromolecules and endotoxaemia, varying across stages of alcohol-induced liver disease.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/alcohol-research/10845660.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d", "start_char": 0, "end_char": 1618, "text_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d"}
- experimental_model
- Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease
- exposure
- Chronic alcohol abuse, staged by liver disease severity
- limitations
- Human observational staging. It shows permeability tracks disease stage; it cannot establish which came first.
- nutrient_topic
- Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. · Ethanol
- organism
- Human
- plain_language
- The gut wall leaks and bacterial fragments reach the blood.
- primary_references
- [alcohol-p10845660] Increased intestinal permeability to macromolecules and endotoxemia in patients with chronic alcohol abuse in different stages of alcohol-induced liver disease. (2000). https://pubmed.ncbi.nlm.nih.gov/10845660/ DOI: 10.1016/s0168-8278(00)80242-1
- tissue_or_cell_type
- Intestine and blood
Alcohol: ethanol clearance, acetaldehyde, the channels it binds, organ injury and nutrient collisions (2026-09-21) · lines 462–473
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease · source_derived_draft · unverified_draft
### alcohol-permeability-endotoxin Patients with chronic alcohol abuse showed increased intestinal permeability to macromolecules and endotoxaemia, varying across stages of alcohol-induced liver disease. Condition category: normal nutrient_topic: Alcohol research collection; topical membership is not evidence of a direct clinical effect, and ethanol is recorded separately from the acetaldehyde it becomes. plain_language: The gut wall leaks and bacterial fragments reach the blood. organism: Human tissue_or_cell_type: Intestine and blood experimental_model: Intestinal permeability and endotoxin measurement across stages of alcohol-induced liver disease limitations: Human observational staging. It shows permeability tracks disease stage; it cannot establish which came first. exposure: Chronic alcohol abuse, staged by liver disease severity evidence_span: {"source_cache": "artifacts/alcohol-research/10845660.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d", "start_char": 0, "end_char": 1618, "text_sha256": "0342f8e351dde29e075eaf2d1920f26d1e8ef9d9a704947dc6c08f6f5fde846d"} [alcohol-p10845660] Increased intestinal permeability to macromolecules and endotoxemia in patients with chronic alcohol abuse in different stages of alcohol-induced liver disease. (2000). https://pubmed.ncbi.nlm.nih.gov/10845660/ DOI: 10.1016/s0168-8278(00)80242-1
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.