Evidence map›Paper›PMID 28465473›Full record

ArticleOncotarget2017

Platelet-derived growth factor receptor α in hepatocellular carcinoma is a prognostic marker independent of underlying liver cirrhosis.

Jung-Hwan Yu, Joon Mee Kim, Ja Kyung Kim, Suk Jin Choi, Kwan Sik Lee, Jin-Woo Lee, Hye Young Chang, Jung Il Lee

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Jung-Hwan YuDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Joon Mee KimDepartment of Pathology, Inha University School of Medicine, Incheon, Republic of Korea.
Ja Kyung KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Suk Jin ChoiDepartment of Pathology, Inha University School of Medicine, Incheon, Republic of Korea.
Kwan Sik LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jin-Woo LeeDepartment of Internal Medicine, Inha University School of Medicine, Incheon, Republic of Korea.
Hye Young ChangMedical Research Center, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jung Il LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Yonsei University · KRInha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsPlatelet-derived growth factor receptor alpha (PDGFRα) is suggested as a prognosis marker for hepatocellular carcinoma (HCC). Since PDGFRα is also known as a marker for activated hepatic stellate cells (HSCs), this study aimed to investigate whether PDGFRα expression in HCC was dependent on the background liver fibrous condition.

resultsStrong PDGFRα expression in the tumor lesions was associated with decreased survival after curative HCC resection. Expression of PDGFRα in the tumor correlated with increased collagen α1(I), lecithin retinol acyltransferase, and smooth muscle α-actin suggesting increased HSCs in tumor sites. The expression of PDGFRα in the tumor sites was associated neither with underlying liver fibrosis/cirrhosis nor with the expression of PDGFRα in adjacent non-tumor sites of the liver. MATERIALS AND

methodsPatients with HCC who underwent liver resection as curative treatment were included in this study. Using liver samples of 95 patients, tissue microarray was constructed and immunohistochemical study of PDGFRα was conducted in both tumor and non-tumor sites. PDGFRα expression in tumor and matching non-tumor sites was compared. Freshly frozen liver tissue specimens of 16 HCC patients were used for gene expression analysis of PDGFRα and fibrosis related genes.

conclusionsOur results suggest that PDGFRα overexpression in HCC is a prognostic marker independent of adjacent non-tumor site liver fibrosis status.

Indexed as

AdultAgedBiomarkers, TumorCarcinoma, HepatocellularFemaleFollow-Up StudiesHumansImmunohistochemistryLiver CirrhosisLiver NeoplasmsMaleMiddle AgedNeoplasm GradingNeoplasm StagingPrognosisReceptor, Platelet-Derived Growth Factor alphaBiomarkers, TumorReceptor, Platelet-Derived Growth Factor alphahepatic stellate cellhepatocellular carcinomaliver cirrhosisliver fibrosisplatelet-derived growth factor receptor α

Identifiers

PMID28465473
PMCPMC5503630
OpenAlexW2606935422

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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.