Evidence map›Paper›PMID 26738865›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Expression of SRPK1 in gliomas and its role in glioma cell lines viability.

Ioanna Sigala, Konstantinos I Tsamis, Anna Gousia, George Alexiou, Spyridon Voulgaris, Thomas Giannakouros, Athanassios P Kyritsis, Eleni Nikolakaki

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 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.

Ioanna SigalaLaboratory of Biochemistry, Department of Chemistry, Aristotelian University, Thessaloniki, Greece.
Konstantinos I TsamisNeurosurgical Institute, Medical School, University of Ioannina, Ioannina, Greece.
Anna GousiaDepartment of Pathology, Medical School, University of Ioannina, Ioannina, Greece.
George AlexiouNeurosurgical Institute, Medical School, University of Ioannina, Ioannina, Greece.
Spyridon VoulgarisDepartment of Neurosurgery, Medical School, University of Ioannina, Ioannina, Greece.
Thomas GiannakourosLaboratory of Biochemistry, Department of Chemistry, Aristotelian University, Thessaloniki, Greece.
Athanassios P KyritsisNeurosurgical Institute, Medical School, University of Ioannina, Ioannina, Greece.
Eleni NikolakakiLaboratory of Biochemistry, Department of Chemistry, Aristotelian University, Thessaloniki, Greece. nikol@chem.auth.gr.
University of Ioannina · GRAristotle University of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among factors regulating the splicing of major importance is serine/arginine protein kinase 1 (SRPK1) that phosphorylates SR splicing factors. SRPK1 is expressed in the mammalian central nervous system in a region- and neuron-specific manner. Based on previous observations that glial cells are practically devoid of SRPK1 and reports showing aberrant expression of SRPK1 in numerous tumors, but with conflicting roles, this study aims to investigate the expression of SRPK1 in glioma and its influence on tumor cell biological features. As shown by immunohistochemical analysis, malignant glioma cells express SRPK1 in glioblastomas with significant association between SRPK1 expression and patients' survival. SRPK1 expression was also significantly upregulated at the messenger RNA (mRNA) and protein level in glioma cell lines. Small interfering RNA-mediated downregulation of SRPK1 had little effect on cell viability, while it slightly enhanced the sensitivity of cells to killing by cisplatin. These results support the idea that at least in vitro, the effect of SRPK1 knockdown on the viability of glioma cell lines is rather limited, while the in vivo effects could be attributed to the modulation of angiogenesis by SRPK1.

Indexed as

AdultAgedAntineoplastic AgentsApoptosisBiomarkers, TumorBlotting, WesternCell ProliferationFemaleFluorescent Antibody TechniqueFollow-Up StudiesGliomaHumansImmunoenzyme TechniquesMaleMiddle AgedNeoplasm InvasivenessAntineoplastic AgentsBiomarkers, TumorProtein Serine-Threonine KinasesRNA, MessengerRNA, Small InterferingSRPK1 protein, human5-FUCell viabiltyChemotherapeutic agentsCisplatinGliomasSRPK1

Identifiers

PMID26738865
OpenAlexW2222592386

What OpenQuestion holds

Textmetadata
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.