Evidence map›Paper›PMID 32645885›Full record

ArticleGenes2020

ShadowCaster: Compositional Methods under the Shadow of Phylogenetic Models to Detect Horizontal Gene Transfers in Prokaryotes.

Daniela Sánchez-Soto, Guillermin Agüero-Chapin, Vinicio Armijos-Jaramillo, Yunierkis Perez-Castillo, Eduardo Tejera, Agostinho Antunes, Aminael Sánchez-Rodríguez

Open access · goldAbstract read
In one paragraph

Article in Genes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. hgtseq: A Standard Pipeline to Study Horizontal Gene Transfer.International journal of molecular sciences · 2022
    Article
  7. Current Methods for Recombination Detection in Bacteria.International journal of molecular sciences · 2022
    Review
  8. Indirect identification of horizontal gene transfer.Journal of mathematical biology · 2021
    Article
  9. 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

7 authors at 3 institutions in 2 countries.

Daniela Sánchez-SotoDepartamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, Loja 110108, Ecuador.
Guillermin Agüero-ChapinCIIMAR/CIMAR, Interdisciplinary Centre of Marine and Environmental Research, University of Porto, Terminal de Cruzeiros do Porto de Leixões, Av. General Norton de Matos s/n, 4450-208 Porto, Portugal.ORCID 0000-0002-9908-2418
Vinicio Armijos-JaramilloGrupo de Bio-Quimioinformática & Carrera de Ingeniería en Biotecnología, Facultad de Ingeniería y Ciencias Agropecuarias, Universidad de Las Américas, Quito EC170125, Ecuador.ORCID 0000-0003-2965-2515
Yunierkis Perez-CastilloGrupo de Bio-Quimioinformática & Escuela de Ciencias Físicas y Matemáticas, Universidad de Las Américas, Quito EC170125, Ecuador.ORCID 0000-0002-3710-0035
Eduardo TejeraGrupo de Bio-Quimioinformática & Carrera de Ingeniería en Biotecnología, Facultad de Ingeniería y Ciencias Agropecuarias, Universidad de Las Américas, Quito EC170125, Ecuador.
Agostinho AntunesCIIMAR/CIMAR, Interdisciplinary Centre of Marine and Environmental Research, University of Porto, Terminal de Cruzeiros do Porto de Leixões, Av. General Norton de Matos s/n, 4450-208 Porto, Portugal.ORCID 0000-0002-1328-1732
Aminael Sánchez-RodríguezDepartamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, Loja 110108, Ecuador.
Universidad de Las Américas · ECUniversidade do Porto · PTUniversidad Técnica Particular de Loja · EC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Horizontal gene transfer (HGT) plays an important role for evolutionary innovations within prokaryotic communities and is a crucial event for their survival. Several computational approaches have arisen to identify HGT events in recipient genomes. However, this has been proven to be a complex task due to the generation of a great number of false positives and the prediction disagreement among the existing methods. Phylogenetic reconstruction methods turned out to be the most reliable ones, but they are not extensible to all genes/species and are computationally demanding when dealing with large datasets. In contrast, the so-called surrogate methods that use heuristic solutions either based on nucleotide composition patterns or phyletic distribution of BLAST hits can be applied easily to the genomic scale, but they fail in identifying common HGT events. Here, we present ShadowCaster, a hybrid approach that sequentially combines nucleotide composition-based predictions by support vector machines (SVMs) under the shadow of phylogenetic models independent of tree reconstruction, to improve the detection of HGT events in prokaryotes. ShadowCaster successfully predicted close and distant HGT events in both artificial and bacterial genomes. ShadowCaster detected HGT related to heavy metal resistance in the genome of

Indexed as

Gene Transfer, HorizontalGenome, ArchaealGenome, BacterialSoftwareGammaproteobacteriaGenomicsPhylogenySupport Vector Machinehorizontal gene transferhybrid approachimplicit phylogenetic modelparametric method

Identifiers

PMID32645885
PMCPMC7397055
OpenAlexW3038829405

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.