Evidence map›Paper›PMID 21992623›Full record

ArticleRetrovirology2011

Plasma proteome analysis in HTLV-1-associated myelopathy/tropical spastic paraparesis.

Paul D W Kirk, Aviva Witkover, Alan Courtney, Alexandra M Lewin, Robin Wait, Michael P H Stumpf, Sylvia Richardson, Graham P Taylor, Charles R M Bangham

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. A plasma diagnostic model of human T-cell leukemia virus-1 associated myelopathy.Annals of clinical and translational neurology · 2015
    Article
  4. Article
  5. Article
  6. Balancing the robustness and predictive performance of biomarkers.Journal of computational biology : a journal of computational molecular cell biology · 2013
    Article
  7. Article
  8. Article
  9. Review
  10. 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

9 authors at 2 institutions in 1 country.

Paul D W KirkDepartment of Immunology, Wright-Fleming Institute, Imperial College, London W2 1PG, UK.
Aviva Witkover
Alan Courtney
Alexandra M Lewin
Robin Wait
Michael P H Stumpf
Sylvia Richardson
Graham P Taylor
Charles R M Bangham
Imperial College London · GBSt. Mary's Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G000352/1Medical Research Council G0600609Wellcome Trust 080713Wellcome Trust 080871
6 · The paper itself

Abstract

backgroundHuman T lymphotropic virus Type 1 (HTLV-1) causes a chronic inflammatory disease of the central nervous system known as HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM) which resembles chronic spinal forms of multiple sclerosis (MS). The pathogenesis of HAM remains uncertain. To aid in the differential diagnosis of HAM and to identify pathogenetic mechanisms, we analysed the plasma proteome in asymptomatic HTLV-1 carriers (ACs), patients with HAM, uninfected controls, and patients with MS. We used surface-enhanced laser desorption-ionization (SELDI) mass spectrometry to analyse the plasma proteome in 68 HTLV-1-infected individuals (in two non-overlapping sets, each comprising 17 patients with HAM and 17 ACs), 16 uninfected controls, and 11 patients with secondary progressive MS. Candidate biomarkers were identified by tandem Q-TOF mass spectrometry.

resultsThe concentrations of three plasma proteins--high [β2-microglobulin], high [Calgranulin B], and low [apolipoprotein A2]--were specifically associated with HAM, independently of proviral load. The plasma [β2-microglobulin] was positively correlated with disease severity.

conclusionsThe results indicate that monocytes are activated by contact with activated endothelium in HAM. Using β2-microglobulin and Calgranulin B alone we derive a diagnostic algorithm that correctly classified the disease status (presence or absence of HAM) in 81% of HTLV-1-infected subjects in the cohort.

Indexed as

Blood ProteinsCarrier StateCase-Control StudiesCohort StudiesHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Paraparesis, Tropical SpasticPlasmaProteomeSpinal Cord DiseasesBlood ProteinsProteome

Identifiers

PMID21992623
PMCPMC3210102
OpenAlexW2149338625

What OpenQuestion holds

Textmetadata
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.