Evidence map›Paper›PMID 18636096›Full record

ArticlePLoS computational biology2008

Dynamics of immune escape during HIV/SIV infection.

Christian L Althaus, Rob J De Boer

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 146 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Compartmental structure in the secondary lymphoid tissue can slow downJournal of the Royal Society, Interface · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Rise and fall of the new variant ofSexually transmitted infections · 2020
    Article
  11. Article
  12. Genetically barcoded SIV reveals the emergence of escape mutations in multiple viral lineages during immune escape.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. CD8mSphere · 2019
    Article
  15. Article
  16. Modeling the immune response to HIV infection.Current opinion in systems biology · 2018
    Article
  17. Article
  18. Review
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Christian L AlthausTheoretical Biology, Utrecht University, The Netherlands. c.l.althaus@uu.nl
Rob J De Boer
Utrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have shown that cytotoxic T lymphocytes (CTLs) play an important role in controlling HIV/SIV infection. Notably, the observation of escape mutants suggests a selective pressure induced by the CTL response. However, it remains difficult to assess the definite role of the cellular immune response. We devise a computational model of HIV/SIV infection having a broad cellular immune response targeting different viral epitopes. The CTL clones are stimulated by viral antigen and interact with the virus population through cytotoxic killing of infected cells. Consequently, the virus population reacts through the acquisition of CTL escape mutations. Our model provides realistic virus dynamics and describes several experimental observations. We postulate that inter-clonal competition and immunodominance may be critical factors determining the sequential emergence of escapes. We show that even though the total killing induced by the CTL response can be high, escape rates against a single CTL clone are often slow and difficult to estimate from infrequent sequence measurements. Finally, our simulations show that a higher degree of immunodominance leads to more frequent escape with a reduced control of viral replication but a substantially impaired replicative capacity of the virus. This result suggests two strategies for vaccine design: Vaccines inducing a broad CTL response should decrease the viral load, whereas vaccines stimulating a narrow but dominant CTL response are likely to induce escape but may dramatically reduce the replicative capacity of the virus.

Indexed as

HIVModels, ImmunologicalSimian Immunodeficiency VirusAnimalsAntigens, ViralCytotoxicity, ImmunologicEpitopes, T-LymphocyteHIV AntigensHIV InfectionsHumansImmunodominant EpitopesKineticsMutationSimian Acquired Immunodeficiency SyndromeVirus ReplicationAntigens, ViralEpitopes, T-LymphocyteHIV AntigensImmunodominant Epitopes

Identifiers

PMID18636096
PMCPMC2423483
OpenAlexW2085096513

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.