Evidence map›Paper›PMID 28332314›Full record

ArticleCancer medicine2017

The mitochondrial hinge protein, UQCRH, is a novel prognostic factor for hepatocellular carcinoma.

Eun-Ran Park, Sang-Bum Kim, Jee-San Lee, Yang-Hyun Kim, Dong-Hyoung Lee, Eung-Ho Cho, Sun-Hoo Park, Chul Ju Han, Bu-Yeo Kim, Dong Wook Choi and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Knockout of the Complex III subunit Uqcrh causes bioenergetic impairment and cardiac contractile dysfunction.Mammalian genome : official journal of the International Mammalian Genome Society · 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

17 authors at 8 institutions in 3 countries.

Eun-Ran ParkDivision of Radiation Cancer Research, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Sang-Bum KimDepartment of Surgery, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Jee-San LeeDivision of Radiation Cancer Research, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.ORCID http://orcid.org/0000-0002-3620-9485
Yang-Hyun KimDivision of Radiation Cancer Research, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Dong-Hyoung LeeDivision of Radiation Cancer Research, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Eung-Ho ChoDepartment of Surgery, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Sun-Hoo ParkDepartment of Pathology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Chul Ju HanDepartment of Internal Medicine, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Bu-Yeo KimHerbal Medicine Research Division, Korea Institute of Oriental Medicine, Daejeon, Korea.
Dong Wook ChoiDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Young Do YooLaboratory of Molecular Cell Biology, Graduate School of Medicine, Korea University College of Medicine, Seoul, Korea.
Ami YuKorean Medicine Clinical Trial Center, Kyung Hee University Korean Medicine Hospital, Seoul, Korea.
Jae Won LeeDepartment of Statistics, Korea University, Seoul, Korea.
Ja June JangDepartment of Pathology, Seoul National University School of Medicine, Seoul, Korea.
Young Nyun ParkDepartment of Pathology and Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Kyung-Suk SuhDepartment of Surgery, Seoul National University School of Medicine, Seoul, Korea.
Kee-Ho LeeDivision of Radiation Cancer Research, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Korea Institute of Radiological and Medical Sciences · KRSeoul National University · KRStatistics Korea · KRYonsei University · KRKorea Institute of Oriental Medicine · KRKorea University · KRKyung Hee University · KRSamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations in mitochondrial respiration contribute to the development and progression of cancer via abnormal biogenesis, including generation of reactive oxygen species. Ubiquinol-cytochrome c reductase hinge protein (UQCRH) consists of the cytochrome bc1 complex serving respiration in mitochondria. In the present study, we analyzed UQCRH abnormalities in hepatocellular carcinoma (HCC) and its association with clinical outcomes of patients. UQCRH expression in HCC was determined via semiquantitative and quantitative real-time reverse transcriptase polymerase chain reaction of 96 surgically resected HCC tissues positive for hepatitis B virus surface antigen. UQCRH was frequently overexpressed in HCC tissues (46.8%, based on 2.1-fold cutoff). UQCRH overexpression was observed in HCCs with larger tumor size, poorer differentiation, or vascular invasion. Kaplan-Meier analysis revealed significantly shorter overall (P = 0.005) and recurrence-free survival (P = 0.027) in patients with tumors overexpressing UQCRH. The prognostic impact of UQCRH was significant in subgroups of patients divided according to the α-fetoprotein (AFP) level. The patient subgroup with higher AFP levels (≥20 ng/mL) exhibited significant differences in 5-year overall (18.5% vs. 67.9%) and recurrence-free survival rates (11.1% vs. 46.4%) between groups with and without UQCRH overexpression. In contrast, no marked survival differences were observed between subgroups with lower AFP levels (<20 ng/mL). Multivariate analysis defined UQCRH as an independent poor prognostic factor. Conclusively, our results indicate that UQCRH overexpression is correlated with poor outcomes of HCC patients. Furthermore, in patients grouped as high risk based on elevated AFP, lack of UQCRH overexpression could be a useful indicator for clinical treatment.

Indexed as

Up-RegulationAdultAgedCarcinoma, HepatocellularElectron Transport Complex IIIFemaleGene Expression Regulation, NeoplasticHepatitis BHepatitis B Surface AntigensHumansLiver NeoplasmsMaleMiddle AgedPrognosisTumor BurdenElectron Transport Complex IIIHepatitis B Surface AntigensUQCRH protein, humanAFPhepatocellular carcinomaMitochondriaPrognosisUQCRH overexpression

Identifiers

PMID28332314
PMCPMC5387164
OpenAlexW2598089221

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.