Evidence map›Paper›PMID 38259096›Full record

ArticleCancer research communications2024

Dietary Folate and Cofactors Accelerate Age-dependent p16 Epimutation to Promote Intestinal Tumorigenesis.

Li Yang, Robert C Peery, Leah M Farmer, Xia Gao, Yiqun Zhang, Chad J Creighton, Lanjing Zhang, Lanlan Shen

Abstract read
In one paragraph

Article in Cancer research communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Harnessing the microbiome for cancer therapy.Nature reviews. Microbiology · 2026
    Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Li YangUSDA Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0001-5063-0949
Robert C PeeryUSDA Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0002-6060-2674
Leah M FarmerUSDA Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.ORCID 0009-0006-2210-331X
Xia GaoUSDA Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0003-0979-9990
Yiqun ZhangDan L. Duncan Comprehensive Cancer Center Division of Biostatistics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0001-5058-5623
Chad J CreightonDan L. Duncan Comprehensive Cancer Center Division of Biostatistics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0002-6090-703X
Lanjing ZhangDepartment of Pathology, Princeton Medical Center, Plainsboro, New Jersey.ORCID 0000-0001-5436-887X
Lanlan ShenUSDA Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas.ORCID 0000-0002-1532-5807

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Suzanne AW Fuqua · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Hashem B El-Serag · 2001 to 2026
$28.3M
Translational Research Support CoreP30ES030285 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI Cheryl L. Walker · 2019 to 2026
$14.7M
Defining the Function of Age-Related Epimutation in Intestinal TumorigenesisR01CA233472 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Lanlan Shen · 2019 to 2026
$2.8M
Early Environment, Developmental Epigenetics, and Adult Colonic DiseasesR01HD100914 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI SHEN, LANLAN · 2020 to 2023
$1.2M
Understanding methionine metabolism and its therapeutic potential in cancerR00CA237618 · NCI · BAYLOR COLLEGE OF MEDICINE · PI GAO, XIA · 2022 to 2024
$747k
Targeting aberrant promoter DNA methylation for anticancer therapyR21CA229727 · NCI · BAYLOR COLLEGE OF MEDICINE · PI SHEN, LANLAN · 2018 to 2019
$330k
NCI NIH HHS P30 CA125123NCI NIH HHS R00 CA237618NCI NIH HHS R01 CA233472NCI NIH HHS R21 CA229727NICHD NIH HHS R01 HD100914NIDDK NIH HHS P30 DK056338NIEHS NIH HHS P30 ES030285
6 · The paper itself

Abstract

The extent to which non-genetic environmental factors, such as diet, contribute to carcinogenesis has been long debated. One potential mechanism for the effects of environmental factors is through epigenetic modifications that affect gene expression without changing the underlying DNA sequence. However, the functional cooperation between dietary factors and cancer-causing epigenetic regulation is largely unknown. Here, we use a mouse model of age-dependent p16 epimutation, in which the p16 gene activity is directly controlled by promoter DNA methylation. We show p16 epimutation is modulated by folate and cofactors in dietary supplementation, which leads to increased colon cancer risk. Importantly, our findings provide functional evidence concerning the safety of folate fortification in the general population. SIGNIFICANCE: Our study demonstrates that dietary folate and cofactors modulate tumor-suppressor gene methylation to increase intestinal tumorigenesis. Our findings highlight the need for monitoring the long-term safety of folate fortification in high-risk individuals.

Indexed as

CarcinogenesisCyclin-Dependent Kinase Inhibitor p16Epigenesis, GeneticIntestinal NeoplasmsAnimalsCell Transformation, NeoplasticDietFolic AcidHumansMiceCdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16Folic Acid

Identifiers

PMID38259096
PMCPMC10798135

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Registered trials

None linked

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.