Evidence map›Paper›PMID 19857454›Full record

ArticleVaccine2010

A novel human parainfluenza virus type 1 (HPIV1) with separated P and C genes is useful for generating C gene mutants for evaluation as live-attenuated virus vaccine candidates.

Emmalene J Bartlett, Ann-Marie Cruz, Jim Boonyaratanakornkit, Janice Esker, Adam Castaño, Mario H Skiadopoulos, Peter L Collins, Brian R Murphy, Alexander C Schmidt

Abstract read
In one paragraph

Article in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review detection of Newcastle disease virus.Frontiers in veterinary science · 2022
    Review
  5. Article
  6. Article
  7. Progress in the development of human parainfluenza virus vaccines.Expert review of respiratory medicine · 2011
    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

9 authors at 2 institutions in 1 country.

Emmalene J BartlettLaboratory of Infectious Diseases, RNA Viruses Section, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892-2007, USA.
Ann-Marie Cruz
Jim Boonyaratanakornkit
Janice Esker
Adam Castaño
Mario H Skiadopoulos
Peter L Collins
Brian R Murphy
Alexander C Schmidt
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Laboratory And Pre-clinical Studies Of Parainfluenza VirusesZIAAI000327 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BUCHHOLZ, URSULA · 2009 to 2025
$23.7M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

A novel recombinant human parainfluenza virus type 1 (rHPIV1), rHPIV1-C+P, in which the overlapping open reading frames of the C and P genes were separated in order to introduce mutations into the C gene without affecting P, was generated. Infectious rHPIV1-C+P was readily recovered and replicated as efficiently as HPIV1 wild type (wt) in vitro and in African green monkeys (AGMs). rHPIV1-C+P expressed increased levels of C protein and, surprisingly, activated the type I IFN and apoptosis responses more strongly than HPIV1 wt. rHPIV1-C+P provided a useful backbone for recovering an attenuated P/C gene mutation (Delta 84-85), which was previously unrecoverable, likely due to detrimental effects of the deletion on the P protein. rHPIV1-C(Delta 84-85)+P and an additional mutant, rHPIV1-C(Delta 169-170)+P, were found to replicate to similar titers in vitro and to activate the type I IFN and apoptosis responses to a similar degree as rHPIV1-C+P. rHPIV1-C(Delta 84-85)+P was found to be highly attenuated in AGMs, and all viruses were immunogenic and effective in protecting AGMs against challenge with HPIV1 wt. rHPIV1-C(Delta 84-85)+P will be investigated as a potential live-attenuated vaccine candidate for HPIV1.

Indexed as

Sequence DeletionAnimalsAntibodies, ViralApoptosisBase SequenceCell LineChlorocebus aethiopsHumansInterferon Type IMolecular Sequence DataParainfluenza VaccinesParainfluenza Virus 1, HumanPhosphoproteinsVaccines, AttenuatedVaccines, SyntheticViral LoadAntibodies, ViralC protein, human parainfluenza virus type 1Interferon Type IParainfluenza VaccinesPhosphoproteinsP protein, parainfluenza virus 1Vaccines, AttenuatedVaccines, SyntheticViral Proteins

Identifiers

PMID19857454
PMCPMC2791187
OpenAlexW1969768161

What OpenQuestion holds

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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.