Evidence map›Paper›PMID 15767434›Full record

ArticleJournal of virology2005

Wide range of quasispecies diversity during primary hepatitis C virus infection.

Belinda L Herring, Rose Tsui, Lorraine Peddada, Michael Busch, Eric L Delwart

Abstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Patterns and characteristics of hepatitis C transmission clusters among HIV-positive and HIV-negative individuals in the Australian trial in acute hepatitis C.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2011
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Quasispecies of dengue virus.Tropical medicine and health · 2011
    Article
  17. Article
  18. Article
  19. Article
  20. The quasispecies nature and biological implications of the hepatitis C virus.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2009
    Review
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

5 authors.

Belinda L HerringBlood Systems Research Institute, 270 Masonic Ave., San Francisco, CA 94118, USA.
Rose Tsui
Lorraine Peddada
Michael Busch
Eric L Delwart

Funding

Natural history of acute and chronic HCV in blood donorsR01HL076902 · NHLBI · VITALANT · PI BUSCH, MICHAEL PAUL · 2003 to 2008
$1.8M
NHLBI NIH HHS R01 HL076902NHLBI NIH HHS R01HL076902
6 · The paper itself

Abstract

Hepatitis C virus (HCV) infections may be initiated by multiple infectious particles, resulting in a genetically heterogeneous viral population, or by a single particle, leading to a clonal population in the initial stage of infection. To determine which of these scenarios is most common, we evaluated the genetic diversity of HCV quasispecies in 12 seronegative subjects with primary infection following community exposures, six acutely infected recipients of HCV-seropositive blood transfusions and six seropositive individuals with infections of undetermined durations. RNA isolated from plasma and a region of the HCV envelope gene including the first hypervariable region (HVR-1) was reverse transcription-PCR amplified and subcloned, and multiple plasmid clones were sequenced. Phylogenetic analysis indicated that all HCV variants clustered by individuals. Genetic distances among HCV variants within recently infected subjects ranged from 1 to 7.8%. On the basis of the estimated mutation rate of HCV in vivo and the Taq polymerase error rate, primary infection viral quasispecies were classified as genetically heterogeneous when the maximum sequence divergence between genetic variants in the same person was >3%. Heterogeneous quasispecies were detected in 4 of 12 preseroconversion subjects, 1 of 6 transfusion recipients, and 4 of 6 seropositive subjects. The high level of viral quasispecies genetic diversity found in at least a third of recently infected individuals is consistent with the transmission of multiple infectious particles. Community-acquired HCV infection, predominantly the result of needle sharing by injection drug users, therefore appears to be frequently initiated by the successful transmission of multiple viral variants.

Indexed as

Genetic VariationDNA, ComplementaryGenes, envGenes, ViralHepacivirusHepatitis CHumansMolecular Sequence DataPhylogenyReverse Transcriptase Polymerase Chain ReactionRNA, ViralSequence Analysis, DNASequence HomologyViral LoadDNA, ComplementaryRNA, Viral

Identifiers

PMID15767434
PMCPMC1061543

What OpenQuestion holds

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Registered trials

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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.