Evidence map›Paper›PMID 16103142›Full record

ArticleJournal of virology2005

Biochemical and immunogenic characterization of soluble human immunodeficiency virus type 1 envelope glycoprotein trimers expressed by semliki forest virus.

Mattias N E Forsell, Yuxing Li, Maria Sundbäck, Krisha Svehla, Peter Liljeström, John R Mascola, Richard Wyatt, Gunilla B Karlsson Hedestam

Open access · greenAbstract readComparative Study
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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Neutralizing antibodies to HIV-1 induced by immunization.The Journal of experimental medicine · 2013
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 4 institutions in 2 countries.

Mattias N E ForsellMicrobiology and Tumor Biology Center, Karolinska Institutet, Stockholm, Sweden.
Yuxing Li
Maria Sundbäck
Krisha Svehla
Peter Liljeström
John R Mascola
Richard Wyatt
Gunilla B Karlsson Hedestam
Karolinska Institutet · SENational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USSwedish Institute · SE

Funding

Measurement of HIV Neutralization Using Quantitative AssaysZIAAI005010 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MASCOLA, JOHN · 2009 to 2018
$7.6M
Optimizing Measurement Of Hiv-1 Neutralization Using A FZ01AI005010 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI MASCOLA, JOHN R · 2002 to 2008
$538k
Immunogenicity and Structure of HIV-1 gp140 glycoproteiZ01AI005069 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI WYATT, RICHARD THOMAS · 2004 to 2008
$309k
Immmunogenicity and Structure of HIV-1 gp140 glycoproteinsZIAAI005069 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI WYATT, RICHARD THOMAS · 2009 to 2009
$170k
6 · The paper itself

Abstract

The current lack of envelope glycoprotein immunogens that elicit broadly neutralizing antibody responses remains a major challenge for human immunodeficiency virus type 1 (HIV-1) vaccine development. However, the recent design and construction of stable soluble gp140 trimers have shown that some neutralization breadth can be achieved by using immunogens that better mimic the functional viral spike complex. The use of genetic delivery systems to drive the in vivo expression of such immunogens for the stimulation of neutralizing antibodies against HIV-1 may offer advantages by maintaining the quaternary structure of the trimeric envelope glycoproteins. Here, we describe the biochemical and immunogenic properties of soluble HIV-1 envelope glycoprotein trimers expressed by recombinant Semliki Forest virus (rSFV). The results presented here demonstrate that rSFV supports the expression of stable soluble gp140 trimers that retain recognition by conformationally sensitive antibodies. Further, we show that rSFV particle immunizations efficiently primed immune responses as measured after a single boost with purified trimeric gp140 protein, resulting in a Th1-biased antibody response. This differed from the Th2-biased antibody response obtained after repeated immunizations with purified gp140 protein trimers. Despite this difference, both regimens stimulated neutralizing antibody responses of similar potency. This suggests that rSFV may be a useful component of a viral vector prime-protein boost regimen aimed at stimulating both cell-mediated immune responses and neutralizing antibodies against HIV-1.

Indexed as

ImmunizationAIDS VaccinesAnimalsCells, Culturedenv Gene Products, Human Immunodeficiency VirusFemaleGene Products, envHIV AntibodiesHIV InfectionsImmunization ScheduleLymphocyte CountMiceNeutralization TestsRabbitsSemliki forest virusSolubilityAIDS Vaccinesenv Gene Products, Human Immunodeficiency VirusGene Products, envgp140 envelope protein, Human immunodeficiency virus 1HIV AntibodiesVaccines, Synthetic

Identifiers

PMID16103142
PMCPMC1193613
OpenAlexW2032466890

What OpenQuestion holds

Textmetadata
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.