Component
Mouse Slc23a1 gene
Mouse gene encoding SVCT1; distinct from its protein. The SVCT2 gene was historically called Slc23a1 in Sotiriou 2002.
5 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
Pups born to Slc23a1-null dams had approximately 45% perinatal mortality, including heterozygous and homozygous-null pups.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- experimental_model
- Slc23a1 knockout mice and wild-type controls
- exposure
- Breeding Slc23a1-null dams
- limitations
- Genotype of dam and pup must be distinguished; this does not define human pregnancy requirements.
- nutrient_topic
- Vitamin C research collection; topical membership is not evidence of a direct dietary effect. · Vitamin C
- organism
- Mus musculus
- plain_language
- Maternal loss of the renal vitamin C transporter threatened newborn survival.
- primary_references
- [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
- tissue_or_cell_type
- Maternal-fetal system
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vitamin C: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 169–180
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Slc23a1 knockout mice and wild-type controls · source_derived_draft · unverified_draft
### vc-transport-svct1-maternal-survival Pups born to Slc23a1-null dams had approximately 45% perinatal mortality, including heterozygous and homozygous-null pups. Condition category: machinery_impairment nutrient_topic: Vitamin C research collection; topical membership is not evidence of a direct dietary effect. plain_language: Maternal loss of the renal vitamin C transporter threatened newborn survival. organism: Mus musculus tissue_or_cell_type: Maternal-fetal system experimental_model: Slc23a1 knockout mice and wild-type controls limitations: Genotype of dam and pup must be distinguished; this does not define human pregnancy requirements. exposure: Breeding Slc23a1-null dams cross_nutrient: false [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
Complete structured claim and evidencePlasma ascorbate was approximately 50–70% lower in Slc23a1-null mice than wild-type mice.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- experimental_model
- Slc23a1 knockout mice and wild-type controls
- exposure
- Slc23a1 knockout versus wild type
- limitations
- Mouse concentration phenotype; do not use as a human deficiency threshold.
- nutrient_topic
- Vitamin C research collection; topical membership is not evidence of a direct dietary effect. · Vitamin C
- organism
- Mus musculus
- plain_language
- Renal vitamin C wasting lowered circulating vitamin C in these mice.
- primary_references
- [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
- tissue_or_cell_type
- Plasma
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vitamin C: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 156–167
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Slc23a1 knockout mice and wild-type controls · source_derived_draft · unverified_draft
### vc-transport-svct1-plasma Plasma ascorbate was approximately 50–70% lower in Slc23a1-null mice than wild-type mice. Condition category: machinery_impairment nutrient_topic: Vitamin C research collection; topical membership is not evidence of a direct dietary effect. plain_language: Renal vitamin C wasting lowered circulating vitamin C in these mice. organism: Mus musculus tissue_or_cell_type: Plasma experimental_model: Slc23a1 knockout mice and wild-type controls limitations: Mouse concentration phenotype; do not use as a human deficiency threshold. exposure: Slc23a1 knockout versus wild type cross_nutrient: false [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
Complete structured claim and evidenceSlc23a1 deletion raised renal ascorbate fractional excretion about 16–18-fold in female mice and 6–7-fold in males; female reabsorption was essentially abolished.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- experimental_model
- Slc23a1 knockout mice and wild-type controls
- exposure
- Slc23a1 knockout versus wild type
- limitations
- Sex-specific renal clearances; inulin clearance was unchanged. This is transporter loss, not low intake.
- nutrient_topic
- Vitamin C research collection; topical membership is not evidence of a direct dietary effect. · Vitamin C
- organism
- Mus musculus
- plain_language
- Removing SVCT1 made mice lose more filtered vitamin C in urine.
- primary_references
- [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
- tissue_or_cell_type
- Kidney
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vitamin C: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 143–154
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Slc23a1 knockout mice and wild-type controls · source_derived_draft · unverified_draft
### vc-transport-svct1-renal-loss Slc23a1 deletion raised renal ascorbate fractional excretion about 16–18-fold in female mice and 6–7-fold in males; female reabsorption was essentially abolished. Condition category: machinery_impairment nutrient_topic: Vitamin C research collection; topical membership is not evidence of a direct dietary effect. plain_language: Removing SVCT1 made mice lose more filtered vitamin C in urine. organism: Mus musculus tissue_or_cell_type: Kidney experimental_model: Slc23a1 knockout mice and wild-type controls limitations: Sex-specific renal clearances; inulin clearance was unchanged. This is transporter loss, not low intake. exposure: Slc23a1 knockout versus wild type cross_nutrient: false [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
Complete structured claim and evidenceSlc23a1-null mice increased endogenous ascorbate synthesis despite losing as much as 70% of their body ascorbate stores in urine daily.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- experimental_model
- Slc23a1 knockout mice and wild-type controls
- exposure
- Slc23a1 knockout
- limitations
- Compensation depends on intact murine biosynthesis; humans cannot be assumed to compensate this way.
- nutrient_topic
- Vitamin C research collection; topical membership is not evidence of a direct dietary effect. · Vitamin C
- organism
- Mus musculus
- plain_language
- These mice could partly compensate for urinary loss by making more vitamin C.
- primary_references
- [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
- tissue_or_cell_type
- Whole body/liver
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vitamin C: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 195–206
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Slc23a1 knockout mice and wild-type controls · source_derived_draft · unverified_draft
### vc-transport-svct1-synthesis-compensation Slc23a1-null mice increased endogenous ascorbate synthesis despite losing as much as 70% of their body ascorbate stores in urine daily. Condition category: machinery_impairment nutrient_topic: Vitamin C research collection; topical membership is not evidence of a direct dietary effect. plain_language: These mice could partly compensate for urinary loss by making more vitamin C. organism: Mus musculus tissue_or_cell_type: Whole body/liver experimental_model: Slc23a1 knockout mice and wild-type controls limitations: Compensation depends on intact murine biosynthesis; humans cannot be assumed to compensate this way. exposure: Slc23a1 knockout cross_nutrient: false [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
Complete structured claim and evidence
Where it participates (unsigned role)
Providing Slc23a1-null pregnant mice 330 mg/L ascorbate in drinking water from mating to delivery prevented the excess perinatal mortality of their null offspring.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- cross_nutrient
- false
- experimental_model
- Slc23a1 knockout mice and wild-type controls
- exposure
- Slc23a1-null dams; 330 mg/L drinking-water ascorbate during pregnancy
- limitations
- Animal rescue dose; not a human dosing recommendation or correction of the deleted transporter.
- nutrient_topic
- Vitamin C research collection; topical membership is not evidence of a direct dietary effect. · Vitamin C
- organism
- Mus musculus
- plain_language
- Additional vitamin C rescued survival in this maternal transporter-loss model.
- primary_references
- [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
- tissue_or_cell_type
- Maternal-fetal system
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Vitamin C: mechanisms, deficiency and nutrient interactions (2026-09-17) · lines 182–193
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Slc23a1 knockout mice and wild-type controls · source_derived_draft · unverified_draft
### vc-transport-svct1-maternal-rescue Providing Slc23a1-null pregnant mice 330 mg/L ascorbate in drinking water from mating to delivery prevented the excess perinatal mortality of their null offspring. Condition category: machinery_impairment nutrient_topic: Vitamin C research collection; topical membership is not evidence of a direct dietary effect. plain_language: Additional vitamin C rescued survival in this maternal transporter-loss model. organism: Mus musculus tissue_or_cell_type: Maternal-fetal system experimental_model: Slc23a1 knockout mice and wild-type controls limitations: Animal rescue dose; not a human dosing recommendation or correction of the deleted transporter. exposure: Slc23a1-null dams; 330 mg/L drinking-water ascorbate during pregnancy cross_nutrient: false [corpe2010] Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice. (2010). https://pubmed.ncbi.nlm.nih.gov/20200446/ DOI: 10.1172/jci39191
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.