Evidence map›Paper›PMID 26372275›Full record

ArticleAIDS (London, England)2015

Identification of HIV-1 genitourinary tract compartmentalization by analyzing the env gene sequences in urine.

Maria Blasi, J Harris Carpenter, Bala Balakumaran, Andrea Cara, Feng Gao, Mary E Klotman

Open access · greenAbstract read
In one paragraph

Article in AIDS (London, England), 2015. 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
1.1field-weighted citation impact, top 22% 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.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Detection and molecular characterization of urinary tract HIV-1 populations.Annals of clinical microbiology and antimicrobials · 2019
    Article
  11. Review
  12. Review
  13. 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

6 authors at 1 institution in 2 countries.

Maria BlasiaDuke University Medical Center, Durham, North Carolina, USA bIstituto Superiore di Sanità, Rome, Italy.
J Harris Carpenter
Bala Balakumaran
Andrea Cara
Feng Gao
Mary E Klotman
Duke Medical Center · US

Funding

VIRAL PATHOGENESIS OF HIV ASSOCIATED NEPHROPATHYP01DK056492 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HE, JOHN CIJIANG · 1999 to 2021
$27.8M
The Genitourinary Tract as a compartment and reservoir for HIVR01DK108367 · NIDDK · DUKE UNIVERSITY · PI KLOTMAN, MARY E. · 2015 to 2019
$2.4M
NIDDK NIH HHS P01 DK056492NIDDK NIH HHS P01DK056492NIDDK NIH HHS R01 DK108367
6 · The paper itself

Abstract

objectiveHIV-1 persists indefinitely in memory CD4 T cells and other long-lived cellular reservoirs despite antiretroviral therapy. Our group had previously demonstrated that HIV-1 can establish a productive infection in renal epithelial cells and that the kidney represents a separate compartment for HIV-1 replication. Here, to better understand the viruses in this unique site, we genetically characterized and compared the viruses in blood and urine specimens from 24 HIV-1 infected patients with detectable viremia. DESIGN AND

methodsBlood and urine samples were obtained from 35 HIV-1 positive patients. Single-genome amplification was performed on HIV-1 env RNA and DNA isolated from urine supernatants and urine-derived cell pellets, respectively, as well as from plasma and peripheral blood mononuclear cell from the same individuals. Neighbor-joining trees were constructed under the Kimura 2-parameter model.

resultsWe amplified and sequenced the full-length HIV-1 envelope (env) gene from 12 of the 24 individuals, indicating that 50% of the viremic HIV-1-positive patients had viral RNA in their urine. Phylogenetic analysis of the env sequences from four individuals with more than 15 urine-derived env sequences showed that the majority of the sequences from urine formed distinct cluster(s) independent of those peripheral blood mononuclear cell and plasma-derived sequences, consistent with viral compartmentalization in the urine.

conclusionOur results suggest the presence of a distinct HIV compartment in the genitourinary tract.

Indexed as

BloodDNA, ViralFemaleGene Products, envGenetic VariationHIV-1HIV InfectionsHumansLeukocytes, MononuclearMalePolymerase Chain ReactionRNA, ViralSequence Analysis, DNAUrinary Tract InfectionsUrineDNA, ViralGene Products, envRNA, Viral

Identifiers

PMID26372275
PMCPMC4710139
OpenAlexW2415281194

What OpenQuestion holds

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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.