Evidence map›Paper›PMID 23835632›Full record

ArticleJournal of neurology2013

Association between HLA alleles and HAM/TSP in individuals infected with HTLV-1.

Ana Treviño, Jose L Vicario, Mariola Lopez, Patricia Parra, Rafael Benito, Raul Ortiz de Lejarazu, Jose M Ramos, Jorge Del Romero, Carmen de Mendoza, Vincent Soriano

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Genome wide association study of HTLV-1-associated myelopathy/tropical spastic paraparesis in the Japanese population.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  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

10 authors at 5 institutions in 1 country.

Ana TreviñoInfectious Diseases Department, Hospital Carlos III, 10 Calle Sinesio Delgado, 28029, Madrid, Spain, ana.trevino.rc@gmail.com.
Jose L Vicario
Mariola Lopez
Patricia Parra
Rafael Benito
Raul Ortiz de Lejarazu
Jose M Ramos
Jorge Del Romero
Carmen de Mendoza
Vincent Soriano
Instituto de Salud Carlos III · ESComunidad de Madrid · ESHospital Clínico Universitario de Valencia · ESHospital Clínico Universitario Lozano Blesa · ESHospital General Universitario de Alicante Doctor Balmis · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) develops in less than 5 % of HTLV-1 carriers. It is unclear which factors trigger the development of disease. The aim of this study was to explore the influence of HLA alleles on the development of HAM/TSP. A total of 40 HTLV-1-infected individuals belonging to the Spanish HTLV-1 cohort were examined. HTLV-1 proviral load was measured by real-time polymerase chain reaction. HLA class I (A, B, C) and class II (DRB1, DQB1) alleles were genotyped using the bead array technology. Median HTLV-1 proviral load in 12 HAM/TSP patients was greater than in 28 asymptomatic carriers (637 vs. 71 copies per 10(4) peripheral blood mononuclear cells; p = 0.006). Moreover, HAM/TSP was significantly associated with HLA-B 07 and HLA-DRB1 01:01 (p = 0.039). Interestingly, individuals with these HLA alleles had greater HTLV-1 proviral load than asymptomatic carriers (p = 0.036). In summary, HLA testing should be considered in asymptomatic HTLV-1 individuals and close monitoring of HTLV-1 proviral load along with periodic neurological evaluations should be prioritized in HLA-DRB1 01:01 and HLA-B 07 carriers.

Indexed as

AdultAllelesFemaleGenetic Association StudiesHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Leukocytes, MononuclearMaleMiddle AgedParaparesis, Tropical SpasticRetrospective StudiesSpainHistocompatibility Antigens Class IHistocompatibility Antigens Class II

Identifiers

PMID23835632
OpenAlexW1971039847

What OpenQuestion holds

Textmetadata
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.