Evidence map›Paper›PMID 31764094›Full record

Trial reportAIDS (London, England)2019

Delayed gastrointestinal-associated lymphoid tissue reconstitution in duodenum compared with rectum in HIV-infected patients initiating antiretroviral therapy.

Talia Sainz, Sergio Serrano-Villar, Surinder Mann, Zhong-Min Ma, Netanya S Utay, Corbin G Thompson, Tae-Wook Chun, Angela D Kashuba, Basile Siewe, Anthony Albanese and 9 more

Open access · bronzeAbstract readClinical Trial, Phase IVRandomized Controlled Trial
In one paragraph

Trial report in AIDS (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Pharmacology of HIV Cure: Site of Action.Clinical pharmacology and therapeutics · 2021
    Review
  5. Review
  6. 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

19 authors at 9 institutions in 2 countries.

Talia SainzaDepartment of Pediatrics, La Paz University Hospital and Research Institute (ldiPAZ), Madrid bDepartment of Infectious Diseases, Ramon y Cajal University Hospital and Research Institute (IRYCIS), Faculty of Medicine, University of Alcalá, Alcalá, Spain cUniversity of California Davis Medical Center, Sacramento dCalifornia National Primate Research Center, Davis, California eUniversity of Texas Medical Branch, Galveston, Texas fSchool of Pharmacy, University of North Carolina, Chapel Hill, North Carolina gLaboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland hRush University Medical Center, Chicago, Illinois iVeterans Administration Northern California Health Care System, Mather jUniversity of California, San Francisco, San Francisco, California, USA.
Sergio Serrano-Villar
Surinder Mann
Zhong-Min Ma
Netanya S Utay
Corbin G Thompson
Tae-Wook Chun
Angela D Kashuba
Basile Siewe
Anthony Albanese
Paolo Troia-Cancio
Elizabeth Sinclair
Anoma Somasunderam
Tammy Yotter
Santiago Moreno
Richard B Pollard
Alan Landay
Christopher J Miller
David M Asmuth
University of California Davis Medical Center · USHospital La Paz Institute for Health Research · ESRush University Medical Center · USThe University of Texas Medical Branch at Galveston · USUniversity of North Carolina at Chapel Hill · USNational Institute of Allergy and Infectious Diseases · USUniversidad de Alcalá · ESUniversity of California, San Francisco · USVA Northern California Health Care System · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Role of Viral Reservoirs in the Pathogenesis of HIV DiseaseZIAAI000851 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CHUN, TAE-WOOK · 2009 to 2025
$29.3M
UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
Intramural NIH HHS ZIA AI000851NCRR NIH HHS UL1 RR024146NIAID NIH HHS P30 AI027763NIAID NIH HHS P30 AI050410
6 · The paper itself

Abstract

backgroundWe aimed to characterize the impact of antiretroviral therapy (ART) initiation on gastrointestinal-associated lymphoid tissue at various sites along the gastrointestinal site. METHODOLOGY: Peripheral blood and duodenal and rectal biopsies were obtained from 12 HIV to 33 treatment-naive HIV participants at baseline and after 9 months ART. Tissue was digested for immunophenotyping. Inflammatory, bacterial translocation and intestinal damage markers were measured in plasma.

resultsTwenty-six HIV patients completed follow-up. The lowest reconstitution of CD4 T cells and the lowest CD4/CD8 ratio during ART compared with blood were observed in the duodenum with the rectum being either intermediate or approaching blood levels. Regulatory T cells were in higher proportions in the duodenum than the rectum and neither declined significantly during ART. Several correlations with biomarkers of microbial translocation were observed including increases in lipoteichoic acid levels, which reflects Gram-positive bacterial translocation, correlated with increases in %CD4 T cells in the duodenum (Rho 0.773, P = 0.033), and with decreases in duodenal regulatory T-cell populations (Rho -0.40, P = 0.045).

conclusionHIV-mediated immunological disruption is greater in the duodenum than rectum and blood before and during ART. Small intestine damage may represent a unique environment for T-cell depletion, which might be attenuated by interaction with Gram-positive bacteria.

Indexed as

Immune ReconstitutionAdultAntiretroviral Therapy, Highly ActiveBiopsyBloodCD4-CD8 RatioCD4-Positive T-LymphocytesDuodenumFemaleHIV InfectionsHumansImmunophenotypingIntestinal MucosaLinear ModelsLymphocyte ActivationMale

Identifiers

PMID31764094
PMCPMC6905119
OpenAlexW2971558907

What OpenQuestion holds

Textmetadata
LicenceTDM
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.