Evidence map›Paper›PMID 24477596›Full record

ArticleCancer research2014

Expression of variant isoforms of the tyrosine kinase SYK determines the prognosis of hepatocellular carcinoma.

Jian Hong, Yunfei Yuan, Jianping Wang, Yadi Liao, Ruhai Zou, Chuanlong Zhu, Binkui Li, Yi Liang, Pinzhu Huang, Zongwei Wang and 4 more

Abstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. IsoProDB: an integrated map of human protein isoforms for accelerated research.Database : the journal of biological databases and curation · 2026
    Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. New insights into SYK targeting in solid tumors.Trends in pharmacological sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
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  12. Article
  13. Article
  14. Role of spleen tyrosine kinase in liver diseases.World journal of gastroenterology · 2020
    Review
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  16. Article
  17. Article
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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

14 authors at 5 institutions in 2 countries.

Jian HongAuthors' Affiliations: State Key Laboratory of Oncology in South China; Department of Hepatobiliary Oncology, Sun Yat-sen University Cancer Center; Department of Surgery, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Gastrointestinal Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts; and Division of Pharmacy, The University of Texas M.D. Anderson Cancer Center, Houston, Texas.
Yunfei Yuan
Jianping Wang
Yadi Liao
Ruhai Zou
Chuanlong Zhu
Binkui Li
Yi Liang
Pinzhu Huang
Zongwei Wang
Wenyu Lin
Yixin Zeng
Jia Le Dai
Raymond T Chung
Harvard University · USSixth Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CNSun Yat-sen University · CNThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Patient-Oriented Research on Hepatitis in Special PopulationsK24DK078772 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHUNG, RAYMOND T · 2007 to 2016
$1.6M
NIDDK NIH HHS DK078772NIDDK NIH HHS K24 DK078772
6 · The paper itself

Abstract

The spleen tyrosine kinase (SYK) has been reported as a novel biomarker for human hepatocellular carcinoma, but the functional contributions of its two isoforms SYK(L) and SYK(S) are undefined. In this study, we investigated their biologic functions and possible prognostic values in hepatocellular carcinoma. SYK(L) was downregulated in 38% of human specimens of hepatocellular carcinoma examined, whereas SYK(S) was detectable in 40% of these specimens but not in normal liver tissue samples without cirrhosis. SYK(S) expression correlated with pathologic parameters characteristic of tumor metastasis, including multiple tumors (P = 0.003) and vascular invasion (P = 0.001). Further, SYK(S) was specifically associated with epithelial-mesenchymal transition (EMT) in hepatocellular carcinoma specimens. Functional studies showed that SYK(S) promoted tumor growth, suppressed apoptosis, and induced EMT through the extracellular signal-regulated kinase pathway, countering the opposite effects of SYK(L). Patients with SYK(L(+)/S(-)) tumors exhibited longer overall survival and time to recurrence than those with SYK(L(-)/S(-)) or SYK(L(+)/S(+)) tumors (P < 0.001). Taken together, our findings showed that SYK(S) enhances invasion, whereas SYK(L) inhibits metastasis in hepatocellular carcinoma. We suggest that SYK(L) downregulation or SYK(S) elevation are strong predictors of poor survival in patients with hepatocellular carcinoma, indicative of a need for aggressive therapeutic intervention.

Indexed as

AnimalsCarcinoma, HepatocellularCell Line, TumorCell ProliferationEpithelial-Mesenchymal TransitionHumansIntracellular Signaling Peptides and ProteinsIsoenzymesKaplan-Meier EstimateLiver NeoplasmsLung NeoplasmsMAP Kinase Signaling SystemMiceMice, NudeNeoplasm InvasivenessNeoplasm TransplantationIntracellular Signaling Peptides and ProteinsIsoenzymesProtein-Tyrosine KinasesSyk KinaseSYK protein, humanSyk protein, mouse

Identifiers

PMID24477596
PMCPMC3959256
OpenAlexW2152066233

What OpenQuestion holds

Textmetadata
LicenceTDM
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.