ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2020
Mendelian Randomization of Circulating Polyunsaturated Fatty Acids and Colorectal Cancer Risk.
Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02328677 (ColoCare Transdisciplinary Research in Colorectal Cancer Prognosis), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
ColoCare Transdisciplinary Research in Colorectal Cancer Prognosis
Who cites it
18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.
- Interplay of chronic obstructive pulmonary disease and colorectal cancer development: unravelling the mediating role of fatty acids through a comprehensive multi-omics analysis.Journal of translational medicine · 2023Pooled it
- Systematic review of Mendelian randomization studies on risk of cancer.BMC medicine · 2022Pooled it
- Plasma Metabolomics Analysis of Aspirin Treatment and Risk of Colorectal Adenomas.Cancer prevention research (Philadelphia, Pa.) · 2022Trial
- Plasma metabolites, metabolic risk score and colorectal cancer risk: a prospective cohort study.European journal of epidemiology · 2025Article
- Blood metabolic biomarkers and colorectal cancer risk: results from large prospective cohort and Mendelian randomisation analyses.British journal of cancer · 2025Article
- Integrative multi-omics identification and functional validation of potential targets linking metabolism-immune-colorectal cancer causal pathway.Frontiers in immunology · 2025Article
- Causal Relationships between Polyunsaturated Fatty Acids and Colon Polyps: A Two-Sample Mendelian Randomization Study.Nutrients · 2024Article
- Identifying metabolic features of colorectal cancer liability using Mendelian randomization.eLife · 2023Article
- Identifying metabolic features of colorectal cancer liability using Mendelian randomization.medRxiv : the preprint server for health sciences · 2023Article
- Review
- The association between genetically elevated polyunsaturated fatty acids and risk of cancer.EBioMedicine · 2023Article
- Association between Arachidonic Acid and the Risk of Schizophrenia: A Cross-National Study and Mendelian Randomization Analysis.Nutrients · 2023Article
- Mechanisms of Arachidonic Acid In Vitro Tumoricidal Impact.Molecules (Basel, Switzerland) · 2023Article
- Fatty acid desaturase 1 (FADS1) is a cancer marker for patient survival and a potential novel target for precision cancer treatment.Frontiers in oncology · 2022Article
- Genetically predicted plasma phospholipid arachidonic acid concentrations and 10 site-specific cancers in UK biobank and genetic consortia participants: A mendelian randomization study.Clinical nutrition (Edinburgh, Scotland) · 2021Article
- A prospective study of erythrocyte polyunsaturated fatty acids and risk of colorectal serrated polyps and conventional adenomas.International journal of cancer · 2021Article
- Mendelian Randomization Analysis of n-6 Polyunsaturated Fatty Acid Levels and Pancreatic Cancer Risk.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020Article
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
56 authors at 20 institutions in 9 countries.
Funding
Abstract
backgroundResults from epidemiologic studies examining polyunsaturated fatty acids (PUFA) and colorectal cancer risk are inconsistent. Mendelian randomization may strengthen causal inference from observational studies. Given their shared metabolic pathway, examining the combined effects of aspirin/NSAID use with PUFAs could help elucidate an association between PUFAs and colorectal cancer risk.
methodsInformation was leveraged from genome-wide association studies (GWAS) regarding PUFA-associated SNPs to create weighted genetic scores (wGS) representing genetically predicted circulating blood PUFAs for 11,016 non-Hispanic white colorectal cancer cases and 13,732 controls in the Genetics and Epidemiology of Colorectal Cancer Consortium (GECCO). Associations per SD increase in the wGS were estimated using unconditional logistic regression. Interactions between PUFA wGSs and aspirin/NSAID use on colorectal cancer risk were also examined.
resultsModest colorectal cancer risk reductions were observed per SD increase in circulating linoleic acid [OR
conclusionsOur study suggests that higher circulating shorter-chain PUFAs (i.e., LA and ALA) were associated with reduced colorectal cancer risk, whereas longer-chain PUFAs (i.e., AA, EPA, and DPA) were associated with an increased colorectal cancer risk. IMPACT: The interaction of PUFAs with aspirin/NSAID use indicates a shared colorectal cancer inflammatory pathway. Future research should continue to improve PUFA genetic instruments to elucidate the independent effects of PUFAs on colorectal cancer.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.