Evidence map›Paper›PMID 20939732›Full record

Trial reportThe Journal of infectious diseases2010

Differences in HIV burden and immune activation within the gut of HIV-positive patients receiving suppressive antiretroviral therapy.

Steven A Yukl, Sara Gianella, Elizabeth Sinclair, Lorrie Epling, Qingsheng Li, Lijie Duan, Alex L M Choi, Valerie Girling, Terence Ho, Peilin Li and 11 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00884793 (A Prospective Longitudinal Pilot Study to Measure the Effect of Intensification With Raltegravir +/- a Protease Inhibitor), which is not on this map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
9.6field-weighted citation impact, top 1% 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.

NCT00884793 nacompletednot on this map

A Prospective Longitudinal Pilot Study to Measure the Effect of Intensification With Raltegravir +/- a Protease Inhibitor (PI) or Non-Nucleoside Reverse Transcriptase Inhibitor (NNRTI) on HIV-1 Levels in the Gut

TypeinterventionalSponsorUniversity of California, San FranciscoRan2008 to 2010Enrolled8ConditionsHIV InfectionsArmsraltegravir, Study NNRTI, Study PI
3 · Its place in the literature

Who cites it

200 citing papers in PubMed, 290 citations in OpenAlex.

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  8. HIV-1 DNA decay dynamics in blood during more than a decade of suppressive antiretroviral therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
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140 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

21 authors at 6 institutions in 2 countries.

Steven A YuklSan Francisco Veterans Affairs Medical Center, San Francisco, California, USA. steven.yukl@ucsf.edu
Sara Gianella
Elizabeth Sinclair
Lorrie Epling
Qingsheng Li
Lijie Duan
Alex L M Choi
Valerie Girling
Terence Ho
Peilin Li
Katsuya Fujimoto
Harry Lampiris
C Bradley Hare
Mark Pandori
Ashley T Haase
Huldrych F Günthard
Marek Fischer
Amandeep K Shergill
Kenneth McQuaid
Diane V Havlir
Joseph K Wong
San Francisco VA Medical Center · USSan Francisco General Hospital · USUniversity of Zurich · CHUniversity of Minnesota · USUniversity of California, San Francisco · USUniversity of Minnesota System · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
San Francisco Vaccine and Prevention UnitUM1AI069496 · NIAID · PUBLIC HEALTH FOUNDATION ENTERPRISES · PI Susan Buchbinder, Diane V Havlir · 2012 to 2026
$30.5M
Training in HIV Translational ResearchT32AI060530 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Diane V Havlir · 2005 to 2026
$6.4M
Therapeutic Strategies for HIV DiseaseK24AI051982 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HAVLIR, DIANE V · 2002 to 2012
$1.3M
Quantification of HIV-1 Reservoirs in the GutK23AI089397 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI YUKL, STEVEN A · 2010 to 2010
$125k
NIAID NIH HHS K23 AI089397NIAID NIH HHS K24 AI051982NIAID NIH HHS P30 AI027763NIAID NIH HHS P30-AI027763NIAID NIH HHS T32 AI060530NIAID NIH HHS T32 AI60530NIAID NIH HHS UM1 AI069496NINDS NIH HHS NS051145
6 · The paper itself

Abstract

backgroundThe gut is a major reservoir for human immunodeficiency virus (HIV) in patients receiving antiretroviral therapy (ART). We hypothesized that distinct immune environments within the gut may support varying levels of HIV.

methodsIn 8 HIV-1-positive adults who were receiving ART and had CD4(+) T cell counts of >200 cells/μL and plasma viral loads of <40 copies/mL, levels of HIV and T cell activation were measured in blood samples and endoscopic biopsy specimens from the duodenum, ileum, ascending colon, and rectum.

resultsHIV DNA and RNA levels per CD4(+) T cell were higher in all 4 gut sites compared with those in the blood. HIV DNA levels increased from the duodenum to the rectum, whereas the median HIV RNA level peaked in the ileum. HIV DNA levels correlated positively with T cell activation markers in peripheral blood mononuclear cells (PBMCs) but negatively with T cell activation markers in the gut. Multiply spliced RNA was infrequently detected in gut, and ratios of unspliced RNA to DNA were lower in the colon and rectum than in PBMCs, which reflects paradoxically low HIV transcription, given the higher level of T cell activation in the gut.

conclusionsHIV DNA and RNA are both concentrated in the gut, but the inverse relationship between HIV DNA levels and T cell activation in the gut and the paradoxically low levels of HIV expression in the large bowel suggest that different processes drive HIV persistence in the blood and gut.

trial registrationClinicalTrials.gov identifier: NCT00884793 (PLUS1).

Indexed as

AdultAgedAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCD4-Positive T-LymphocytesDNA, ViralHIV-1HIV InfectionsHumansIntestinesLymphocyte ActivationMaleMiddle AgedRNA, ViralT-LymphocytesAnti-HIV AgentsDNA, ViralRNA, Viral

Identifiers

PMID20939732
PMCPMC2997806
OpenAlexW2111887257

What OpenQuestion holds

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Registered trials

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.