Evidence map›Paper›PMID 15023278›Full record

ArticleCurrent infectious disease reports2004

The Clinical Implications of Reduced Viral Fitness.

Jason D. Barbour, Robert M. Grant

Abstract read
PubMed Publisher
In one paragraph

Article in Current infectious disease reports, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 11 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Jason D. BarbourGladstone Institute of Virology and Immunology, PO Box 419100, San Francisco, CA 94141, USA. rgrant@itsa.ucsf.edu
Robert M. Grant
Gladstone Institutes · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral fitness, defined as the extent of viral adaptation to the host environment, arises from tissue tropism, immune system evasion, drug resistance, and viral replication capacity. The fitness of wild-type and drug-resistant HIV-1 varies widely, associating with plasma viremia, CD4+ T-cell count, and clinical progression. HIV-1 fitness may be measured in competitive culture assays, single cycle assays, or single cycle assays based on a subgenomic fragment of HIV-1, which has been standardized as the replication capacity assay (pol RC). During virologic failure of antiretroviral therapy, CD4 T-cell counts remain elevated while pol RC declines and remains durably lower because of drug-selected changes in the gag and pol genes. CD4 T-cell sparing also is observed among patients without evidence of drug resistance who carry a low pol RC virus. Reduced HIV-1 replication capacity and virulence may occur because of drug resistance or viral escape from host immune responses.

Identifiers

PMID15023278
OpenAlexW2053325058

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.