Evidence map›Paper›PMID 22912867›Full record

ArticlePloS one2012

Phosphoproteome of human glioblastoma initiating cells reveals novel signaling regulators encoded by the transcriptome.

Hiroko Kozuka-Hata, Yukiko Nasu-Nishimura, Ryo Koyama-Nasu, Hiroko Ao-Kondo, Kouhei Tsumoto, Tetsu Akiyama, Masaaki Oyama

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Nondomain biopolymers: Flexible molecular strategies to acquire biological functions.Genes to cells : devoted to molecular & cellular mechanisms · 2023
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  12. Long noncoding RNA UPAT promotes colon tumorigenesis by inhibiting degradation of UHRF1.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. Review
  14. Article
  15. Kinomic exploration of temozolomide and radiation resistance in Glioblastoma multiforme xenolines.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2014
    Article
  16. Review
  17. Article
  18. Article
  19. Article
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

7 authors at 1 institution in 1 country.

Hiroko Kozuka-HataMedical Proteomics Laboratory, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan.
Yukiko Nasu-Nishimura
Ryo Koyama-Nasu
Hiroko Ao-Kondo
Kouhei Tsumoto
Tetsu Akiyama
Masaaki Oyama
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlioblastoma is one of the most aggressive tumors with poor prognosis. Although various studies have been performed so far, there are not effective treatments for patients with glioblastoma. METHODOLOGY/PRINCIPAL

findingsIn order to systematically elucidate the aberrant signaling machinery activated in this malignant brain tumor, we investigated phosphoproteome dynamics of glioblastoma initiating cells using high-resolution nanoflow LC-MS/MS system in combination with SILAC technology. Through phosphopeptide enrichment by titanium dioxide beads, a total of 6,073 phosphopeptides from 2,282 phosphorylated proteins were identified based on the two peptide fragmentation methodologies of collision induced dissociation and higher-energy C-trap dissociation. The SILAC-based quantification described 516 up-regulated and 275 down-regulated phosphorylation sites upon epidermal growth factor stimulation, including the comprehensive status of the phosphorylation sites on stem cell markers such as nestin. Very intriguingly, our in-depth phosphoproteome analysis led to identification of novel phosphorylated molecules encoded by the undefined sequence regions of the human transcripts, one of which was regulated upon external stimulation in human glioblastoma initiating cells. CONCLUSIONS/SIGNIFICANCE: Our result unveils an expanded diversity of the regulatory phosphoproteome defined by the human transcriptome.

Indexed as

Amino AcidsAmino Acid SequenceBlotting, WesternBrain NeoplasmsCell Line, TumorChromatography, LiquidEpidermal Growth FactorFibroblast Growth FactorsGlioblastomaHumansIsotope LabelingMass SpectrometryMolecular Sequence DataNeoplastic Stem CellsPhosphopeptidesPhosphoproteinsAmino AcidsEpidermal Growth FactorFibroblast Growth FactorsPhosphopeptidesPhosphoproteinsProteome

Identifiers

PMID22912867
PMCPMC3422224
OpenAlexW2026791815

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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.