Evidence map›Paper›PMID 35025066›Full record

ArticleJournal of neurovirology2022

Monitoring of HTLV-1-associated diseases by proviral load quantification using multiplex real-time PCR.

Evandra Strazza Rodrigues, Suellen Salustiano, Elaine Vieira Santos, Svetoslav Nanev Slavov, Virgínia Picanço-Castro, Juliana Matos Maçonetto, Tissiana Marques de Haes, Osvaldo Massaiti Takayanagui, Dimas Tadeu Covas, Simone Kashima

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In one paragraph

Article in Journal of neurovirology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. 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 2 institutions in 1 country.

Evandra Strazza RodriguesCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Suellen SalustianoCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Elaine Vieira SantosCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Svetoslav Nanev SlavovCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Virgínia Picanço-CastroCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Juliana Matos MaçonettoCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Tissiana Marques de HaesDepartment of Clinical Medicine, School of Medicine of Ribeirão Preto, University of São Paulo (USP), Ribeirão Preto, São Paulo, Brazil.
Osvaldo Massaiti TakayanaguiDepartment of Clinical Medicine, School of Medicine of Ribeirão Preto, University of São Paulo (USP), Ribeirão Preto, São Paulo, Brazil.
Dimas Tadeu CovasCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil.
Simone KashimaCenter for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil. skashima@hemocentro.fmrp.usp.br.ORCID 0000-0002-1487-0141
Universidade de São Paulo · BRUniversidade de Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proviral load (PVL) is one of the determining factors for the pathogenesis and clinical progression of the human T-lymphotropic virus type I (HTLV-1) infection. In the present study, we optimized a sensitive multiplex real-time PCR for the simultaneous detection and quantification of HTLV-1 proviral load and beta-globin gene as endogenous control. The values obtained for HTLV-1 PVL were used to monitor the clinical evolution in HTLV-1-infected individuals. A vector containing cloned DNA targets of the real-time PCR for the beta-globin gene and the HTLV-1pol region was constructed. For the reaction validation, we compared the amplification efficiency of the constructed vector and MT-2 cell line containing HTLV-1. The analytical sensitivity of the reaction was evaluated by the application of a standard curve with a high order of magnitude. PVL assay was evaluated on DNA samples of HTLV-1 seropositive individuals. The construct showed adequate amplification for the beta-globin and HTLV-1 pol genes when evaluated as multiplex real-time PCR (slope = 3.23/3.26, Y-intercept = 40.18/40.73, correlation coefficient r

Indexed as

HTLV-I InfectionsHuman T-lymphotropic virus 1Paraparesis, Tropical Spasticbeta-GlobinsDNA, ViralHumansLeukocytes, MononuclearProvirusesReal-Time Polymerase Chain ReactionViral Loadbeta-GlobinsDNA, ViralHTLV-1Proviral load

Identifiers

PMID35025066
OpenAlexW4205979368

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.