Evidence map›Paper›PMID 33937026›Full record

ArticleFrontiers in oncology2021

Significance of Kynurenine 3-Monooxygenase Expression in Colorectal Cancer.

Chun-Yu Liu, Tzu-Ting Huang, Ji-Lin Chen, Pei-Yi Chu, Chia-Han Lee, Hsin-Chen Lee, Yu-Hsuan Lee, Yuan-Ya Chang, Shung-Haur Yang, Jeng-Kai Jiang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 25% of its field
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

23 citing papers in PubMed, 27 citations in OpenAlex.

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  14. Journal of gastrointestinal oncology · 2023
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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 at 4 institutions in 1 country.

Chun-Yu LiuSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Tzu-Ting HuangDivision of Medical Oncology, Department of Oncology, Center for Immuno-Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Ji-Lin ChenDivision of Medical Oncology, Department of Oncology, Center for Immuno-Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Pei-Yi ChuDepartment of Pathology, Show Chwan Memorial Hospital, Changhua City, Taiwan.
Chia-Han LeeDivision of Medical Oncology, Department of Oncology, Center for Immuno-Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Hsin-Chen LeeSchool of Medicine, Institute of Pharmacology, National Yang-Ming Chiao Tung University, New Taipei City, Taiwan.
Yu-Hsuan LeeDivision of Medical Oncology, Department of Oncology, Center for Immuno-Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Yuan-Ya ChangDivision of Medical Oncology, Department of Oncology, Center for Immuno-Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Shung-Haur YangSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Jeng-Kai JiangSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Wei-Shone ChenSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Yee ChaoSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Hao-Wei TengSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Taipei Veterans General Hospital · TWNational Yang Ming Chiao Tung University · TWFu Jen Catholic University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is a leading cause of cancer-related deaths. Because of the lack of reliable prognostic and predictive biomarkers for CRC, most patients are often diagnosed at a late stage. The tryptophan-kynurenine pathway plays a crucial role in promoting cancer progression. Kynurenine is considered an oncometabolite in colon cancer, and its downstream metabolites are also associated with CRC. Kynurenine 3-monooxygenase (KMO), a pivotal enzyme that catalyzes kynurenine metabolism, is essential for several cellular processes. In the current study, we explored the role of KMO in CRC. Immunohistochemical results showed that KMO was upregulated in CRC tissues relative to paired healthy tissue and polyps. Moreover, CRC patients with higher KMO expression were associated with higher metastasis and poorer survival rates. Knockdown of KMO decreased the expression of cancer stem cell markers, as well as the sphere-forming, migration, and invasion abilities of CRC cells. Additionally, blockade of the enzymatic activity of KMO using an inhibitor suppressed sphere formation and cell motility in CRC cells. These findings suggest the clinical relevance of KMO in CRC tumorigenesis and aggressiveness.

Indexed as

colorectal cancerkynurenine 3-monooxygenasemetastasisoverall survivalstemness

Identifiers

PMID33937026
PMCPMC8085544
OpenAlexW3153706575

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.