Evidence map›Paper›PMID 33821998›Full record

ArticleBioscience reports2021

Low NLRP3 expression predicts a better prognosis of colorectal cancer.

Feng Shi, Bo Wei, Tian Lan, Yang Xiao, Xin Quan, Jun Chen, Chong Zhao, Jinhang Gao

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 5% 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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  12. Role of Innate Immunity in Cancer.Advances in experimental medicine and biology · 2025
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  13. Review
  14. Therapeutic Significance of NLRP3 Inflammasome in Cancer: Friend or Foe?International journal of molecular sciences · 2024
    Review
  15. Article
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  18. Tumor biomarkers for diagnosis, prognosis and targeted therapy.Signal transduction and targeted therapy · 2024
    Review
  19. Harnessing innate immune pathways for therapeutic advancement in cancer.Signal transduction and targeted therapy · 2024
    Review
  20. 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 at 2 institutions in 1 country.

Feng Shi *Lab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Bo Wei *Lab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Tian LanLab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Yang XiaoLab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Xin QuanLab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Jun ChenDepartment of Human Anatomy, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan University, Chengdu, China.
Chong ZhaoLab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Jinhang GaoLab of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Sichuan University · CNWest China Medical Center of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNOD-like receptor pyrin domain-3 (NLRP3) inflammasome activation is a double-edged sword in tumorigenesis. Whether NLRP3 is involved in the progression and prognosis of colorectal cancer (CRC) remains elucidated and is the focus of the present study.

methodsImmunohistochemistry (IHC) was applied on tissue microarray (TMA) to determine the expression of NLRP3 in CRC patients. All 100 patients were divided into the low NLRP3 group and the high NLRP3 group according to their NLRP3 IHC scoring. Additionally, CRC xenografts were established by injecting HCT116 or RKO cells subcutaneously into nude mice. Cell proliferation and apoptosis were determined in HCT116 cells after treatment with NLRP3 inhibitor MCC950.

resultsNLRP3 expression was up-regulated in colon adenocarcinoma tissues compared with that in paracancerous tissues in CRC patients, HCT116 xenograft, and RKO xenograft. High NLRP3 level correlated with the advanced TNM classification of malignant tumors, the occurrence of distant metastasis, vascular invasion, and positive lymph nodes. Furthermore, Kaplan-Meier survival analysis revealed that a high NLRP3 level was associated with a low 5-year survival rate and even a low 10-year survival rate. Moreover, the multivariable Cox proportional hazards regression model implied that NLRP3 expression level was an independent risk factor for CRC prognosis. Inhibition of NLRP3 by MCC950 suppressed cell proliferation, induced cell apoptosis, and decreased mRNA levels of interleukin 1β (IL1β) and interleukin 18 (IL18) in HCT116 cells.

conclusionsHigh level of NLRP3 predicts poor survival in CRC patients. NLRP3 is a putative prognostic biomarker and a potential therapeutic target in CRC treatments.

Indexed as

AdenocarcinomaAdultAnimalsBiomarkers, TumorColorectal NeoplasmsFemaleHCT116 CellsHumansInterleukinsMaleMiceMice, NudeMiddle AgedNeoplasm MetastasisNLR Family, Pyrin Domain-Containing 3 ProteinSurvival AnalysisBiomarkers, TumorInterleukinsNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humancolon adenocarcinomainflammasomeinterleukin 18interleukin 1βSurvival analysis

Identifiers

PMID33821998
PMCPMC8055799
OpenAlexW3140221398

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.