Evidence map›Paper›PMID 23996242›Full record

ArticleMedical oncology (Northwood, London, England)2013

Serglycin (SRGN) overexpression predicts poor prognosis in hepatocellular carcinoma patients.

Lu He, Xinke Zhou, Chen Qu, Yunqiang Tang, Qiong Zhang, Jian Hong

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In one paragraph

Article in Medical oncology (Northwood, London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 14% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 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

6 authors at 3 institutions in 1 country.

Lu HeDepartment of Hepatobiliary Oncology, Affiliated Tumor Hospital, Guangzhou Medical University, 78 Hengzhigang Road, Guangzhou, 510095, Guangdong, China.
Xinke Zhou
Chen Qu
Yunqiang Tang
Qiong Zhang
Jian Hong
Guangzhou Medical University Cancer Hospital · CNGuangzhou Medical University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is known for its high rate of recurrence and poor prognosis, which makes it necessary to identify new predictive markers for HCC and to explore the underlying mechanism(s). Emerging evidence suggests that the proteoglycan serglycin (SRGN) might play a crucial role in tumor metastasis. However, currently, the function of SRGN in HCC remains unknown. Here, we evaluated the expression pattern of SRGN in 127 HCC specimens and their adjacent, non-tumorous tissues using immunohistochemical assays. We observed that SRGN was significantly upregulated in HCC tissues. Elevated expression levels of SRGN were detectable in 72/127 (56.7%) of the HCC specimens and in 4/127 (3.1%) of adjacent non-tumorous tissues (p < 0.001). Further correlation analysis demonstrated that the increased expression of SRGN was positively associated with HBV infection, GGT level, vascular invasion, advanced BCLC stage and early recurrence (p < 0.05). Increased SRGN expression correlated with unfavorable prognosis in HCC patients. In multivariate analyses, SRGN expression levels were found to represent an independent predictor for overall survival (p = 0.002) and time to recurrence (p = 0.010) of HCC patients. Furthermore, the elevated expression of SRGN in the HCC tissues was accompanied by elevated levels of vimentin and the absence of E-cadherin. Similarly, the reduced expression of SRGN was accompanied by elevated levels of E-cadherin and the absence of vimentin. E-cadherin and vimentin are well-accepted biomarkers of the epithelial-mesenchymal transition (EMT), and the expression of SRGN might correlate with EMT. Our results demonstrate that the elevated expression of SRGN represents a crucial event in HCC patients that is indicative of poor clinical outcome.

Indexed as

Biomarkers, TumorCadherinsCarcinoma, HepatocellularEpithelial-Mesenchymal TransitionHumansLiver NeoplasmsMiddle AgedNeoplasm Recurrence, LocalPrognosisProteoglycansVesicular Transport ProteinsBiomarkers, TumorCadherinsProteoglycansserglycinVesicular Transport Proteins

Identifiers

PMID23996242
OpenAlexW1971791209

What OpenQuestion holds

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Read underepoch 390

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.