Evidence map›Paper›PMID 22794670›Full record

ArticleJournal of proteome research2012

Targeted tissue proteomic analysis of human astrocytomas.

Xueping Fang, Chenchen Wang, Brian M Balgley, Kejia Zhao, Weijie Wang, Fang He, Robert J Weil, Cheng S Lee

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of proteome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  5. Review
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  7. Review
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  9. Article
  10. Protein Markers Predict Survival in Glioma Patients.Molecular & cellular proteomics : MCP · 2016
    Article
  11. Article
  12. 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

8 authors at 3 institutions in 1 country.

Xueping FangDepartment of Chemistry and Biochemistry, University of Maryland, College Park, Maryland 20742, United States.
Chenchen Wang
Brian M Balgley
Kejia Zhao
Weijie Wang
Fang He
Robert J Weil
Cheng S Lee
University of Maryland, College Park · USSPEED BioSystems (United States) · USThe Neurological Institute · US

Funding

Ultrasensitive Approaches for Complex Animal ProteomicsR44RR021239 · NCRR · CALIBRANT BIOSYSTEMS, INC. · PI FANG, XUEPING · 2009 to 2011
$1.3M
CITP-Based Selective Tissue Proteome EnrichmentR21CA143177 · NCI · UNIV OF MARYLAND, COLLEGE PARK · PI LEE, CHENG S · 2010 to 2012
$639k
Development of Nanoproteomic TechnologiesR21GM103536 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI LEE, CHENG S · 2012 to 2013
$368k
Development of Nanoproteomic TechnologiesR21RR032333 · NCRR · UNIV OF MARYLAND, COLLEGE PARK · PI LEE, CHENG S · 2011 to 2011
$188k
Ultrasensitive Approaches for Complex Animal ProteomicsR43RR021239 · NCRR · CALIBRANT BIOSYSTEMS, INC. · PI LI, YAN · 2005 to 2005
$100k
NCI NIH HHS CA 143177NCI NIH HHS R21 CA143177NCRR NIH HHS R21 RR032333NCRR NIH HHS R43 RR021239NCRR NIH HHS R44 RR021239NCRR NIH HHS RR 21239NIGMS NIH HHS R21 GM103536
6 · The paper itself

Abstract

Complicating proteomic analysis of whole tissues is the obvious problem of cell heterogeneity in tissues, which often results in misleading or confusing molecular findings. Thus, the coupling of tissue microdissection for tumor cell enrichment with capillary isotachophoresis-based selective analyte concentration not only serves as a synergistic strategy to characterize low abundance proteins, but it can also be employed to conduct comparative proteomic studies of human astrocytomas. A set of fresh frozen brain biopsies were selectively microdissected to provide an enriched, high quality, and reproducible sample of tumor cells. Despite sharing many common proteins, there are significant differences in the protein expression level among different grades of astrocytomas. A large number of proteins, such as plasma membrane proteins EGFR and Erbb2, are up-regulated in glioblastoma. Besides facilitating the prioritization of follow-on biomarker selection and validation, comparative proteomics involving measurements in changes of pathways are expected to reveal the molecular relationships among different pathological grades of gliomas and potential molecular mechanisms that drive gliomagenesis.

Indexed as

AstrocytomaBrain NeoplasmsChromatography, Reverse-PhaseCluster AnalysisElectrophoresis, CapillaryGene Regulatory NetworksHumansImmunohistochemistryLaser Capture MicrodissectionNeoplasm ProteinsNeoplasm StagingProtein Interaction MapsProteomeProteomicsTissue Array AnalysisUp-RegulationNeoplasm ProteinsProteome

Identifiers

PMID22794670
PMCPMC3413268
OpenAlexW1996459884

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.