Evidence map›Paper›PMID 16103166›Full record

ArticleJournal of virology2005

Differential pathogenesis of primary CCR5-using human immunodeficiency virus type 1 isolates in ex vivo human lymphoid tissue.

Ingrid Karlsson, Jean-Charles Grivel, Silvia Sihui Chen, Anders Karlsson, Jan Albert, Eva Maria Fenyö, Leonid B Margolis

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

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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

7 authors at 4 institutions in 3 countries.

Ingrid KarlssonUnit of Virology, Division of Medical Microbiology, Department of Laboratory Medicine, Lund University, Sweden. Ingrid.Karlsson@mmb.lu.se
Jean-Charles Grivel
Silvia Sihui Chen
Anders Karlsson
Jan Albert
Eva Maria Fenyö
Leonid B Margolis
Health and Human Development (2HD) Research Network · CMLund University · SEKarolinska Institutet · SEKarolinska University Hospital · SE

Funding

Cell Interactions in Three Dimensional Tissue CultureZIAHD001416 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MARGOLIS, LEONID B. · 2009 to 2017
$15.7M
TISSUE IMAGING IN CELL BIOLOGYZ01HD001416 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MARGOLIS, LEONID B. · 1993 to 2008
$2.7M
6 · The paper itself

Abstract

In the course of human immunodeficiency virus (HIV) disease, CCR5-utilizing HIV type 1 (HIV-1) variants (R5), which typically transmit infection and dominate its early stages, persist in approximately half of the infected individuals (nonswitch virus patients), while in the other half (switch virus patients), viruses using CXCR4 (X4 or R5X4) emerge, leading to rapid disease progression. Here, we used a system of ex vivo tonsillar tissue to compare the pathogeneses of sequential primary R5 HIV-1 isolates from patients in these two categories. The absolute replicative capacities of HIV-1 isolates seemed to be controlled by tissue factors. In contrast, the replication level hierarchy among sequential isolates and the levels of CCR5(+) CD4(+) T-cell depletion caused by the R5 isolates seemed to be controlled by viral factors. R5 viruses isolated from nonswitch virus patients depleted more target cells than R5 viruses isolated from switch virus patients. The high depletion of CCR5(+) cells by HIV-1 isolates from nonswitch virus patients may explain the steady decline of CD4(+) T cells in patients with continuous dominance of R5 HIV-1. The level of R5 pathogenicity, as measured in ex vivo lymphoid tissue, may have a predictive value reflecting whether, in an infected individual, X4 HIV-1 will eventually dominate.

Indexed as

AdultCD4-Positive T-LymphocytesCells, CulturedGenotypeHIV-1HIV InfectionsHumansLymphocyte DepletionMaleReceptors, CCR5Receptors, CCR5

Identifiers

PMID16103166
PMCPMC1193585
OpenAlexW2169534420

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.