Evidence map›Paper›PMID 20585611›Full record

ArticlePLoS computational biology2010

Computational prediction and experimental assessment of secreted/surface proteins from Mycobacterium tuberculosis H37Rv.

Carolina Vizcaíno, Daniel Restrepo-Montoya, Diana Rodríguez, Luis F Niño, Marisol Ocampo, Magnolia Vanegas, María T Reguero, Nora L Martínez, Manuel E Patarroyo, Manuel A Patarroyo

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Comparative Secretome Analyses ofFrontiers in veterinary science · 2021
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  8. Extracellular Sphingomyelinase Rv0888 ofFrontiers in immunology · 2018
    Article
  9. Article
  10. Secretome Prediction of TwoFrontiers in microbiology · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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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

10 authors at 2 institutions in 1 country.

Carolina VizcaínoFundación Instituto de Inmunología de Colombia - FIDIC, Bogotá, Colombia.
Daniel Restrepo-Montoya
Diana Rodríguez
Luis F Niño
Marisol Ocampo
Magnolia Vanegas
María T Reguero
Nora L Martínez
Manuel E Patarroyo
Manuel A Patarroyo
Universidad Nacional de Colombia · COFundación Instituto de Inmunología de Colombia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mycobacterial cell envelope has been implicated in the pathogenicity of tuberculosis and therefore has been a prime target for the identification and characterization of surface proteins with potential application in drug and vaccine development. In this study, the genome of Mycobacterium tuberculosis H37Rv was screened using Machine Learning tools that included feature-based predictors, general localizers and transmembrane topology predictors to identify proteins that are potentially secreted to the surface of M. tuberculosis, or to the extracellular milieu through different secretory pathways. The subcellular localization of a set of 8 hypothetically secreted/surface candidate proteins was experimentally assessed by cellular fractionation and immunoelectron microscopy (IEM) to determine the reliability of the computational methodology proposed here, using 4 secreted/surface proteins with experimental confirmation as positive controls and 2 cytoplasmic proteins as negative controls. Subcellular fractionation and IEM studies provided evidence that the candidate proteins Rv0403c, Rv3630, Rv1022, Rv0835, Rv0361 and Rv0178 are secreted either to the mycobacterial surface or to the extracellular milieu. Surface localization was also confirmed for the positive controls, whereas negative controls were located on the cytoplasm. Based on statistical learning methods, we obtained computational subcellular localization predictions that were experimentally assessed and allowed us to construct a computational protocol with experimental support that allowed us to identify a new set of secreted/surface proteins as potential vaccine candidates.

Indexed as

AnimalsAntibodies, BacterialArtificial IntelligenceBacterial Outer Membrane ProteinsCell FractionationComputational BiologyElectrophoresis, Polyacrylamide GelEpitopes, B-LymphocyteEscherichia coliImmunoblottingMicroscopy, ImmunoelectronModels, StatisticalMycobacterium smegmatisMycobacterium tuberculosisPeptidesRabbitsAntibodies, BacterialBacterial Outer Membrane ProteinsEpitopes, B-LymphocytePeptides

Identifiers

PMID20585611
PMCPMC2891697
OpenAlexW2071041508

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.