Study2025

Metabolomic pattern of ultraprocessed food intake and its association with colorectal cancer risk

Du M, Wang X, Hang D, Wang F, Lu Y, Wang K, Bever AM, Nogal A, Haslam D, Ogino S, Meyerhardt JA, Liang L, Sun Q, Huttenhower C, Chan AT, Hu FB, Song M

Gut · 1 citation

Review labels

Food frequency questionnaireNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Case-control study (classified by our AI screen)
Studied in
People
Main outcome
Clinical events such as disease or death
Intake measured by
Food frequency questionnaire

Who paid for it

Funding
Independent funding
Nonprofit
American Cancer Society
Government
National Cancer Institute
Government
National Institute of General Medical Sciences
Government
National Institute of Diabetes and Digestive and Kidney Diseases
Government
NIDDK NIH HHS
Government
NCI NIH HHS
Government
NIGMS NIH HHS
Grants
National Cancer Institute (U01 CA167552); National Institute of General Medical Sciences (T32GM144273); National Cancer Institute (R01 CA263776); National Cancer Institute (R35CA253185); National Institute of Diabetes and Digestive and Kidney Diseases (U2C DK129670); National Cancer Institute (P01 CA087969); National Cancer Institute (UM1 CA186107); American Cancer Society (MRSG-17-220-01-NEC); National Cancer Institute (K00 CA274714); National Cancer Institute (R01 CA285851); National Institute of Diabetes and Digestive and Kidney Diseases (K01 DK136968); National Cancer Institute (U01CA261961); American Cancer Society (CRP-24-1185864-01-PROF); National Cancer Institute ([P01 CA87969)

Based on 7 listed funder(s).

Publication

Published
2025-12-24 · Gut · vol. 75 · issue 3 · pp. 538–547
Publisher
BMJ
Cited
3 citations · more than 77% of similar papers · 1.0× the field average
References
57 works
Access
Open access (repository copy)
Research areas
Metabolomics and Mass Spectrometry Studies · Nutritional Studies and Diet · Nutrition, Genetics, and Disease
Keywords
Metabolomics, Colorectal cancer, Food intake, Colonic disease, Cancer, Association (psychology)

17 authors

From US, CN, JP

  • Mengxi DuHarvard University; Massachusetts General Hospital
  • Xinyu WangHarvard University
  • Dong HangNanjing Medical University
  • F. WangHarvard University
  • Y LuHarvard University
  • Kai WangHarvard University; Massachusetts General Hospital

Abstract

Background

High ultra-processed food (UPF) intake has been linked to colorectal cancer (CRC), but underlying mechanisms remain unclear.

Objective

To evaluate a metabolomic pattern of UPF intake and its association with CRC risk.

Design

Integrating food frequency questionnaire data and high-throughput metabolomic profiling in 1740 participants (mean age at blood draw: 59.9 years; >95% non-Hispanic white participants) from nested case-control studies within the Nurses' Health Study and Health Professionals Follow-up Study, we derived and validated a UPF-related metabolomic pattern as a weighted sum of metabolites selected via elastic net regression with 10-fold cross-validation. We evaluated prospective associations of this pattern and individual metabolites with CRC risk using multivariable conditional logistic regression in 686 pairs of incident CRC cases and matched controls.

Results

Among 222 metabolites, we constructed a UPF metabolomic pattern comprising 50 metabolites, primarily lipids and amino acids, with 22 positively and 28 inversely associated with total UPF intake (pattern vs intake: Spearman rho=0.35). The pattern was associated with higher CRC risk (highest vs lowest quintile: OR (95% CI) 1.71 (1.15 to 2.53), p value trend=0.002). Correlations of individual metabolites with UPF intake were moderately aligned with their associations with CRC risk (rho=0.50). N2, N2-dimethylguanosine, a marker of meat/poultry intake, was positively associated with CRC risk (1.96 (1.27 to 3.03)), while 21-deoxycortisol, related to cortisol biosynthesis, was inversely associated (0.59 (0.41 to 0.86)).

Conclusion

We developed a UPF metabolomic pattern. The pattern and several metabolites were associated with CRC risk, providing biological insights into potential pathways underlying the UPF-CRC relationship.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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