Component
Human ALDH1L1
Homo sapiens protein; gene perturbations are separate gene entities.
2 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
Ectopic ALDH1L1 expression in HuH-7 cells increased ZMP/AICAR ribotide, consistent with reduced formyl-donor availability for ATIC.
Experimental context and source evidence
- experimental_model
- Stable expression and metabolomics
- exposure
- Engineered ALDH1L1 expression.
- limitations
- Overexpression in one cancer line; substrate competition is the study interpretation.
- nutrient_topic
- Folate and folic acid research collection; topical membership is not evidence of a direct dietary effect. · Folate (vitamin B9)
- organism
- Homo sapiens
- plain_language
- Disposing of folate-bound carbon can slow a purine-building step.
- primary_references
- [sasaki-2023] One-carbon metabolizing enzyme ALDH1L1 influences mitochondrial metabolism through 5-aminoimidazole-4-carboxamide ribonucleotide accumulation and serine depletion, contributing to tumor suppression (2023). https://pubmed.ncbi.nlm.nih.gov/37596270/ DOI: 10.1038/s41598-023-38142-5
- tissue_or_cell_type
- HuH-7 hepatocellular carcinoma cells
Folate and folic acid: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 1072–1082
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Stable expression and metabolomics · source_derived_draft · unverified_draft
### aldh1l1-aicar-accumulation Ectopic ALDH1L1 expression in HuH-7 cells increased ZMP/AICAR ribotide, consistent with reduced formyl-donor availability for ATIC. Condition category: normal nutrient_topic: Folate and folic acid research collection; topical membership is not evidence of a direct dietary effect. plain_language: Disposing of folate-bound carbon can slow a purine-building step. organism: Homo sapiens tissue_or_cell_type: HuH-7 hepatocellular carcinoma cells experimental_model: Stable expression and metabolomics limitations: Overexpression in one cancer line; substrate competition is the study interpretation. exposure: Engineered ALDH1L1 expression. [sasaki-2023] One-carbon metabolizing enzyme ALDH1L1 influences mitochondrial metabolism through 5-aminoimidazole-4-carboxamide ribonucleotide accumulation and serine depletion, contributing to tumor suppression (2023). https://pubmed.ncbi.nlm.nih.gov/37596270/ DOI: 10.1038/s41598-023-38142-5
Complete structured claim and evidenceALDH1L1-expressing HuH-7 cells had lower serine and higher glycine than controls.
Experimental context and source evidence
- experimental_model
- Cell metabolomics
- exposure
- Engineered ALDH1L1 expression.
- limitations
- Pool changes alone do not quantify compartment-specific SHMT flux.
- nutrient_topic
- Folate and folic acid research collection; topical membership is not evidence of a direct dietary effect. · Folate (vitamin B9)
- organism
- Homo sapiens
- plain_language
- Changing folate-carbon disposal reshaped amino-acid pools.
- primary_references
- [sasaki-2023] One-carbon metabolizing enzyme ALDH1L1 influences mitochondrial metabolism through 5-aminoimidazole-4-carboxamide ribonucleotide accumulation and serine depletion, contributing to tumor suppression (2023). https://pubmed.ncbi.nlm.nih.gov/37596270/ DOI: 10.1038/s41598-023-38142-5
- tissue_or_cell_type
- HuH-7 cells
Folate and folic acid: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 1084–1094
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Cell metabolomics · source_derived_draft · unverified_draft
### aldh1l1-serine-glycine ALDH1L1-expressing HuH-7 cells had lower serine and higher glycine than controls. Condition category: normal nutrient_topic: Folate and folic acid research collection; topical membership is not evidence of a direct dietary effect. plain_language: Changing folate-carbon disposal reshaped amino-acid pools. organism: Homo sapiens tissue_or_cell_type: HuH-7 cells experimental_model: Cell metabolomics limitations: Pool changes alone do not quantify compartment-specific SHMT flux. exposure: Engineered ALDH1L1 expression. [sasaki-2023] One-carbon metabolizing enzyme ALDH1L1 influences mitochondrial metabolism through 5-aminoimidazole-4-carboxamide ribonucleotide accumulation and serine depletion, contributing to tumor suppression (2023). https://pubmed.ncbi.nlm.nih.gov/37596270/ DOI: 10.1038/s41598-023-38142-5
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.