Evidence map›Paper›PMID 41827010›Full record

ArticleJournal of translational medicine2026

Folate promotes colorectal cancer progression by impairing CD8

Shunjie Qing, Yunyan Ling, Yingjie Lai, Yating Hu, Yi Zhong, Yuechen Liu, Xiang Liu, Yuan Fang, Junying Qian, Haijun Deng and 3 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2026. 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. Review
  2. Review
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

13 authors.

Shunjie Qing *Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yunyan Ling *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yingjie Lai *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yating Hu *Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yi ZhongDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yuechen LiuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Xiang LiuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yuan FangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Junying QianDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Haijun DengDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China.
Yifeng PengDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China. 546599540@qq.com.
Dehua WuDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China. 18602062748@163.com.
Zhiyong ShenDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China. szy2728@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary factors have been recognised as contributors to the etiology of colorectal cancer (CRC). Folate is a micronutrient of critical importance to human health, frequently utilized as a dietary supplement. Previous clinical evidence suggested that folate intake is associated with an increased risk of CRC. However, the underlying mechanisms remain unclear. Here, we report that folate supplementation significantly promotes CRC growth and is associated with functional exhaustion of cytotoxic CD8

methodsUsing subcutaneous and orthotopic colorectal cancer mouse models, we investigated the impact of folate on CRC progression. Flow cytometry, immunohistochemistry, immunofluorescence, Transwell assays, RNA sequencing, and ChIP-qPCR were employed to elucidate the role and underlying mechanisms of folate in modulating CD8

resultsOur study indicates that folate directly impairs cytotoxic CD8

conclusionsThis preclinical study suggests that folate may facilitate CRC progression and immune evasion by impairing CD8

Indexed as

CD8-Positive T-LymphocytesChemokine CCL5Colorectal NeoplasmsDisease ProgressionDown-RegulationFolic AcidProto-Oncogene Proteins c-aktReceptor, Notch1Reduced Folate Carrier ProteinSignal TransductionAnimalsCell Line, TumorCell ProliferationHumansMiceT-Cell ExhaustionChemokine CCL5Folic AcidProto-Oncogene Proteins c-aktReceptor, Notch1Reduced Folate Carrier ProteinCD8+ T cell exhaustionColorectal cancerFolateImmunotherapy

Identifiers

PMID41827010
PMCPMC13101128

What OpenQuestion holds

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Registered trials

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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.