Evidence map›Paper›PMID 32701578›Full record

ArticleAIDS (London, England)2020

Proliferation of HIV-infected renal epithelial cells following virus acquisition from infected macrophages.

Kelly Hughes, Guray Akturk, Sacha Gnjatic, Benjamin Chen, Mary Klotman, Maria Blasi

Open access · greenAbstract read
In one paragraph

Article in AIDS (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. An Update on Viral Infection-Associated Collapsing Glomerulopathy.Advances in kidney disease and health · 2024
    Review
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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

6 authors at 2 institutions in 1 country.

Kelly HughesDepartment of Medicine, Duke University Medical Center, Durham, North Carolina.
Guray AkturkTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Sacha GnjaticTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Benjamin ChenTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Mary KlotmanDepartment of Medicine, Duke University Medical Center, Durham, North Carolina.
Maria BlasiDepartment of Medicine, Duke University Medical Center, Durham, North Carolina.
Duke Medical Center · USIcahn School of Medicine at Mount Sinai · US

Funding

VIRAL PATHOGENESIS OF HIV ASSOCIATED NEPHROPATHYP01DK056492 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI KLOTMAN, MARY E. · 1999 to 2021
$27.8M
High-Dimensional Immune Monitoring of NCI-Supported Immunotherapy TrialsU24CA224319 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Sacha Gnjatic, Seunghee Kim-Schulze · 2017 to 2026
$21.5M
The Genitourinary Tract as a compartment and reservoir for HIVR01DK108367 · NIDDK · DUKE UNIVERSITY · PI KLOTMAN, MARY E. · 2015 to 2019
$2.4M
Lightsheet Imaging SystemS10OD020010 · OD · DUKE UNIVERSITY · PI CAMERON, LISA A. · 2016 to 2016
$597k
NCI NIH HHS U24 CA224319NIDDK NIH HHS P01 DK056492NIDDK NIH HHS R01 DK108367NIH HHS S10 OD020010
6 · The paper itself

Abstract

objectivesHIV-1 can infect and persist in different organs and tissues, resulting in the generation of multiple viral compartments and reservoirs. Increasing evidence supports the kidney as such a reservoir. Previous work demonstrated that HIV-1 infected CD4 T-cells transfer virus to renal tubule epithelial (RTE) cells through cell-to-cell contact. In addition to CD4 T cells, macrophages represent the other major target of HIV-1. Renal macrophages induce and regulate inflammatory responses and are critical to homeostatic regulation of the kidney environment. Combined with their ability to harbour virus, macrophages may also play an important role in the spread of HIV-1 infection in the kidney. DESIGN AND

methodsMultiparametric histochemistry analysis was performed on kidney biopsies from individuals with HIV-1 associated nephropathy (HIVAN). Primary monocyte-derived macrophages were infected with a GFP-expressing replication competent HIV-1. HIV-1 transfer from macrophages to RTE cells was carried out in a coculture system and evaluated by fluorescence-microscopy and flow-cytometry. Live imaging was performed to assess the fate of HIV-1 infected RTE cells over time.

resultsWe show that macrophages are abundantly present in the renal inflammatory infiltrate of individuals with HIVAN. We observed contact-dependent HIV-1 transfer from infected macrophages to both primary and immortalized renal cells. Live imaging of HIV-1 infected RTE cells revealed four different fates: proliferation, hypertrophy, latency and cell death.

conclusionOur study suggests that macrophages may play a role in the dissemination of HIV-1 in the kidney and that proliferation of infected renal cells may contribute to HIV-1 persistence in this compartment.

Indexed as

AIDS-Associated NephropathyCD4-Positive T-LymphocytesCell ProliferationEpithelial CellsHIV InfectionsHumansKidneyKidney TubulesMacrophagesRetrospective StudiesVirus LatencyVirus Replication

Identifiers

PMID32701578
PMCPMC7579771
OpenAlexW3045094940

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.