Folate-alcohol and cancer pathway hypotheses (WP1589)
Homo sapiens
As described in Hwang, et al., "The interaction of folate and alcohol consumption has been shown to have an antagonistic effect on the risk of oral cancer. Studies have demonstrated that increased intake of folate decreases the risk of oral cancer, while greater alcohol consumption has an opposite effect." This pathway is a hypothetical model for a causal role for P450 2E1 (CYP2E1) and aldehyde dehydrogenase 1 (ALDH1) in oral cancers, implicating folate (via SAM) and alcohol.
Authors
Whom , Kristina Hanspers , Alex Pico , Egon Willighagen , and Eric WeitzActivity
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Organisms
Homo sapiensCommunities
DiseasesAnnotations
Pathway Ontology
disease pathway cancer pathwayDisease Ontology
oral cavity cancerLabel | Type | Compact URI | Comment |
---|---|---|---|
THF | Metabolite | chebi:20506 | |
Cystathionine | Metabolite | hmdb:HMDB0000099 | |
Methionine | Metabolite | hmdb:HMDB0000696 | |
SAM | Metabolite | chemspider:8041295 | |
Acetaldehyde | Metabolite | hmdb:HMDB0000990 | |
Acetate | Metabolite | chebi:30089 | |
SAH | Metabolite | chebi:16680 | |
Homocysteine | Metabolite | hmdb:HMDB0000742 | |
Folate | Metabolite | chebi:62501 | |
5,10-Methylene-THF | Metabolite | hmdb:HMDB0001533 | |
Ethanol | Metabolite | hmdb:HMDB0000108 | |
5-Methyl THF | Metabolite | chebi:15641 | |
Cysteine | Metabolite | hmdb:HMDB0000574 | |
ALDH1A1 | GeneProduct | ncbigene:216 | |
MTR | GeneProduct | ensembl:ENSG00000116984 | |
C/EBPB | GeneProduct | ncbigene:1051 | |
CYP2E1 | GeneProduct | ncbigene:1571 | |
ADH5 | GeneProduct | ensembl:ENSG00000197894 | |
CREB1 | GeneProduct | ncbigene:1385 | |
ALDH1L1 | GeneProduct | ncbigene:10840 | |
MTHFR | GeneProduct | ncbigene:4524 | |
CBS | GeneProduct | ncbigene:875 |
References
- Alcohol intake and folate antagonism via CYP2E1 and ALDH1: effects on oral carcinogenesis. Hwang PH, Lian L, Zavras AI. Med Hypotheses. 2012 Feb;78(2):197–202. PubMed Europe PMC Scholia