Evidence map›Paper›PMID 23497023›Full record

ArticleBMC cancer2013

Association of decreased mitochondrial DNA content with the progression of colorectal cancer.

HaiHong Cui, Ping Huang, ZhiJing Wang, YunXin Zhang, ZhenHua Zhang, Wei Xu, XiaoPeng Wang, Ying Han, XiaoMing Guo

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

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  16. Mitochondrial Control in Inflammatory Gastrointestinal Diseases.International journal of molecular sciences · 2022
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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

9 authors at 3 institutions in 1 country.

HaiHong CuiDepartment of Gastroenterology, 305 Hospital of PLA, Beijing, China.
Ping Huang
ZhiJing Wang
YunXin Zhang
ZhenHua Zhang
Wei Xu
XiaoPeng Wang
Ying Han
XiaoMing Guo
PLA 306 Hospital · CNBeijing Radiation Center · CNThe Military General Hospital of Beijing PLA · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExperimental data suggest that mitochondria is involved in tumorigenesis. However, little is known about the qualitative and quantitative changes of mtDNA in colorectal cancer tissues. We therefore conducted possible correlations of the mitochondrial DNA (mtDNA) copy number in colorectal cancer (CRC) with clinical and pathological findings and CRC prognosis.

methodsmtDNA copy numbers in CRC cancer tissue and adjacent non-cancerous tissue samples were measured using quantitative real-time polymerase chain reaction analyses from 60 patients admitted to our hospital. We examined the correlation of mtDNA copy numbers and clinicopathologic parameters of CRC patients. The correlation between mtDNA copy number and three-year survival was analyzed.

resultsThe mtDNA copy number was lower in CRC tissue compared with the corresponding non-cancerous colorectal tissue (mean: 108.60 ± 20.11 vs. 153.68 ± 25.72) and was significantly correlated with lymph-node metastasis. Patients with a lower mtDNA copy number tended to have lower 3-year survival than patients with a higher mtDNA copy number assessed by Kaplan-Meier curves, but the correlation was not significant (overall survival, 63.0 vs 83%).

conclusionsThese results suggest that a reduced copy number of mtDNA is correlated with malignant potential in CRC.

Indexed as

AgedColorectal NeoplasmsDisease ProgressionDNA Copy Number VariationsDNA, MitochondrialFemaleHumansMaleMiddle AgedPrognosisReal-Time Polymerase Chain ReactionSurvival AnalysisDNA, Mitochondrial

Identifiers

PMID23497023
PMCPMC3606376
OpenAlexW1983257804

What OpenQuestion holds

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LicenceCC BY
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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.