Evidence map›Paper›PMID 20386697›Full record

ArticlePloS one2010

A proteomic approach for the diagnosis of bacterial meningitis.

Sarah Jesse, Petra Steinacker, Stefan Lehnert, Martin Sdzuj, Lukas Cepek, Hayrettin Tumani, Olaf Jahn, Holger Schmidt, Markus Otto

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 21 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

9 authors at 3 institutions in 1 country.

Sarah JesseDepartment of Neurology, University of Ulm, Ulm, Germany.
Petra Steinacker
Stefan Lehnert
Martin Sdzuj
Lukas Cepek
Hayrettin Tumani
Olaf Jahn
Holger Schmidt
Markus Otto
Universität Ulm · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe discrimination of bacterial meningitis (BM) versus viral meningitis (VM) shapes up as a problem, when laboratory data are not equivocal, in particular, when Gram stain is negative. METHODOLOGY/PRINCIPAL

findingsWith the aim to determine reliable marker for bacterial or viral meningitis, we subjected cerebrospinal fluid (CSF) to a quantitative proteomic screening. By using a recently established 2D-DIGE protocol which was adapted to the individual CSF flow, we compared a small set of patients with proven BM and VM. Thereby, we identified six potential biomarkers out of which Prostaglandin-H2 D-isomerase was already described in BM, showing proof of concept. In the subsequent validation phase on a more comprehensive collective of 80 patients, we could validate that in BM high levels of glial fibrillary acidic protein (GFAP) and low levels of soluble amyloid precursor protein alpha/beta (sAPPalpha/beta) are present as possible binding partner of Fibulin-1. CONCLUSIONS/SIGNIFICANCE: We conclude that our CSF flow-adapted 2D-DIGE protocol is valid especially in comparing samples with high differences in total protein and suppose that GFAP and sAPPalpha/beta have a high potential as additional diagnostic markers for differentiation of BM from VM. In the clinical setting, this might lead to an improved early diagnosis and to an individual therapy.

Indexed as

Amyloid beta-Protein PrecursorBiomarkersCalcium-Binding ProteinsCerebrospinal FluidDiagnosis, DifferentialElectrophoresis, Gel, Two-DimensionalGlial Fibrillary Acidic ProteinHumansMeningitis, BacterialMeningitis, ViralProteinsProteomicsAmyloid beta-Protein PrecursorBiomarkersCalcium-Binding ProteinsfibulinGlial Fibrillary Acidic ProteinProteins

Identifiers

PMID20386697
PMCPMC2851643
OpenAlexW2037804586

What OpenQuestion holds

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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.