Evidence map›Paper›PMID 18801446›Full record

ArticleMolecular phylogenetics and evolution2008

An exploratory algorithm to identify intra-host recombinant viral sequences.

Marco Salemi, Rebecca R Gray, Maureen M Goodenow

Open access · greenAbstract read
In one paragraph

Article in Molecular phylogenetics and evolution, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Diversity and Genetic Reassortment of Keystone Virus in Mosquito Populations in Florida.The American journal of tropical medicine and hygiene · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Marco SalemiDepartment of Pathology, Immunology, and Laboratory Medicine, University of Florida, College of Medicine, 1376 Mowry Road, P.O. Box 106633, Gainesville, FL 32610, USA. salemi@pathology.ufl.edu
Rebecca R Gray
Maureen M Goodenow
University of Florida · US

Funding

WHITE MATTER AND COGNITION IN PARKINSON'S DISEASEM01RR000082 · NCRR · UNIVERSITY OF FLORIDA · PI BEITELSHEES, AMBER L · 1985 to 2009
$29.7M
IMPACT OF HIV-1 GENOTYPE ON THERAPY RESPONSE IN CHILDRENR01AI047723 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI SLEASMAN, JOHN W. · 2001 to 2010
$3.3M
HIV-1 VARIANTS WITHIN PBMC SUBPOPULATIONS IN INFANTSR01HD032259 · NICHD · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 1995 to 2007
$2.8M
Role of HIV-1 Env Diversity in Cellular TropismR01AI065265 · NIAID · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 2005 to 2009
$2.1M
HIV 1 VARIANTS WITHIN PBMC SUBPOPULATIONS IN INFANTSR55HD032259 · NICHD · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 1994 to 1994
–
NCRR NIH HHS M01 RR000082NCRR NIH HHS M01-RR00082NIAID NIH HHS AI047723NIAID NIH HHS AI065265NIAID NIH HHS R01 AI047723NIAID NIH HHS R01 AI065265NICHD NIH HHS HD032259NICHD NIH HHS R01 HD032259
6 · The paper itself

Abstract

Since recombination leads to the generation of mosaic genomes that violate the assumption of traditional phylogenetic methods that sequence evolution can be accurately described by a single tree, results and conclusions based on phylogenetic analysis of data sets including recombinant sequences can be severely misleading. Many methods are able to adequately detect recombination between diverse sequences, for example between different HIV-1 subtypes. More problematic is the identification of recombinants among closely related sequences such as a viral population within a host. We describe a simple algorithmic procedure that enables detection of intra-host recombinants based on split-decomposition networks and a robust statistical test for recombination. By applying this algorithm to several published HIV-1 data sets we conclude that intra-host recombination was significantly underestimated in previous studies and that up to one-third of the env sequences longitudinally sampled from a given subject can be of recombinant origin. The results show that our procedure can be a valuable exploratory tool for detection of recombinant sequences before phylogenetic analysis, and also suggest that HIV-1 recombination in vivo is far more frequent and significant than previously thought.

Indexed as

AlgorithmsModels, GeneticPhylogenyRecombination, GeneticDNA, ViralEvolution, MolecularGenetics, PopulationHIV-1HIV InfectionsHumansSequence AlignmentSequence Analysis, DNAStatistics, NonparametricDNA, Viral

Identifiers

PMID18801446
PMCPMC2615825
OpenAlexW1971060540

What OpenQuestion holds

Textmetadata
LicenceTDM
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.