Evidence map›Paper›PMID 38683455›Full record

ArticleMedical oncology (Northwood, London, England)2024

NLRX1: a key regulator in mitochondrial respiration and colorectal cancer progression.

Yaxin Ding, Wenjie Sun, Mingwei Han, Ziyu Liu, Huarui Kang, Xiaohan Ma, Jiayu Wang, Hongrui Mu, Yuxiao Huang, Shiyuan Hou and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 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. Article
  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

14 authors.

Yaxin Ding *College of Life Science, Northwest University, Xi'an, China.
Wenjie Sun *College of Life Science, Northwest University, Xi'an, China.
Mingwei Han *School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Ziyu LiuDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Huarui KangSchool of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Xiaohan MaSchool of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Jiayu WangSchool of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Hongrui MuSchool of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Yuxiao HuangDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Shiyuan HouDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Danni SunDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Xing ShenDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China.
Xingan WuDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China. wuxingan@fmmu.edu.cn.
Rongrong LiuDepartment of Microbiology, School of Basic Medicine, Fourth Military Medical University, Xi'an, China. Rong4713@163.com.

Funding

National Natural Science Foundation of China 81602494
6 · The paper itself

Abstract

Colorectal cancer (CRC) is a prevalent and aggressive malignancy with high mortality rates and significant risks to human well-being. Population-wide screening for tumor suppressor genes and oncogenes shows promise for reducing the incidence and fatality of CRC. Recent studies have suggested that NLRX1, an innate immunity suppressor, may play a role in regulating chronic inflammation and tumorigenesis. However, further investigation is needed to understand the specific role of NLRX1 in CRC. To evaluate the impact of NLRX1 on migration, invasion, and metastasis, two human colon cancer cell lines were studied in vitro. Additionally, a knockout mouse tumor-bearing model was used to validate the inhibitory effect of NLRX1 on tumor emergence and progression. The Seahorse XF96 technology was employed to assess mitochondrial function and glycolysis in colorectal cancer cells overexpressing NLRX1. Moreover, public databases were consulted to analyze gene and protein expression levels of NLRX1. Finally, the results were validated using a series of CRC patient samples. Our findings demonstrate that downregulation of NLRX1 enhances proliferation, colony formation, and tumor-forming capacity in HCT116 and LoVo cells. Conversely, overexpression of NLRX1 negatively impacts basal respiration and mitochondrial ATP-linked respiration in both cell lines, resulting in a notable decrease in maximal respiration during the standard mitochondrial stress test. Furthermore, analysis of data from the TCGA database reveals a significant reduction in NLRX1 expression in colon and rectal cancer tissues compared to normal tissues. This result was validated using clinical samples, where immunohistochemistry staining and western blotting demonstrated a notable reduction in NLRX1 protein levels in CRC compared to adjacent normal tissues. The decreased expression of NLRX1 may serve as a significant prognostic indicator and diagnostic biomarker for CRC patients.

Indexed as

Colorectal NeoplasmsDisease ProgressionMitochondriaMitochondrial ProteinsAnimalsCell Line, TumorCell MovementCell ProliferationHCT116 CellsHumansMiceMice, KnockoutMitochondrial ProteinsNLRX1 protein, humanNLRX1 protein, mouseColorectal cancerDiagnostic biomarkerNLRX1Oxidative medicine

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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.