Evidence map›Paper›PMID 19193208›Full record

ArticleBMC research notes2009

IP-10, MCP-1, MCP-2, MCP-3, and IL-1RA hold promise as biomarkers for infection with M. tuberculosis in a whole blood based T-cell assay.

Morten Ruhwald, Morten Bjerregaard-Andersen, Paulo Rabna, Jesper Eugen-Olsen, Pernille Ravn

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 126 citations in OpenAlex.

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  8. Performance of T-TrackDiagnostics (Basel, Switzerland) · 2023
    Article
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  12. Biomarkers to identifyThe European respiratory journal · 2022
    Article
  13. Elevated IP-10 at the Protein and Gene Level Associates With Pulmonary TB.Frontiers in cellular and infection microbiology · 2022
    Article
  14. Article
  15. Article
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  19. Plasma Biomarkers to Detect Prevalent or Predict Progressive Tuberculosis Associated With Human Immunodeficiency Virus-1.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  20. 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

5 authors at 2 institutions in 2 countries.

Morten RuhwaldDep. of Infectious Diseases 144, Copenhagen University, Hvidovre Hospital, DK-2650 Hvidovre, Denmark. mruhwald@mail.dk
Morten Bjerregaard-Andersen
Paulo Rabna
Jesper Eugen-Olsen
Pernille Ravn
Hvidovre Hospital · DKBandim Health Project · GW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIFN-gamma responses to M. tuberculosis antigens are used as in-vitro diagnostic tests for tuberculosis infection. The tests are highly specific but sensitivity may be impaired due to immuno-suppression. The objective of this small exploratory study was to compare three novel biomarkers for in-vitro diagnosis of tuberculosis - MCP-1, MCP-3 and IL-1RA - with the current established biomarker IFN-gamma and the newly described IP-10 and MCP-2.

methodsWhole blood from 8 patents with active tuberculosis and from 7 healthy controls was stimulated with M. tuberculosis specific antigens and mitogen in the Quantiferon In Tube test tubes. Levels of biomarkers were measured using Luminex and ELISA (IFN-gamma).

resultsWe found all five new biomarkers were expressed in significantly higher concentrations compared to IFN-gamma. IP-10 and MCP-3 levels in the un-stimulated samples were higher in patients compared with controls.

conclusionAll biomarkers had diagnostic potential as they could differentiate between the patients and the controls. IP-10 and MCP-2 seemed most promising as they were expressed in high levels with antigen stimulation and were low in the un-stimulated samples. Further studies are needed to explore the potential of these highly expressed novel biomarkers individually and in combination.

Identifiers

PMID19193208
PMCPMC2660909
OpenAlexW2151525108

What OpenQuestion holds

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LicenceCC BY
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.