Evidence map›Paper›PMID 25062092›Full record

ArticleAIDS (London, England)2014

Renal epithelial cells produce and spread HIV-1 via T-cell contact.

Maria Blasi, Bala Balakumaran, Ping Chen, Donatella R M Negri, Andrea Cara, Benjamin K Chen, Mary E Klotman

Open access · greenAbstract read
In one paragraph

Article in AIDS (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Kidney Disease Modeling with Organoids and Organs-on-Chips.Annual review of biomedical engineering · 2024
    Review
  5. Characterization of immortalized human podocytes infected with lentivirus as anAmerican journal of clinical and experimental immunology · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Detection and molecular characterization of urinary tract HIV-1 populations.Annals of clinical microbiology and antimicrobials · 2019
    Article
  19. Article
  20. Review
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 2 countries.

Maria BlasiaDuke University Medical Center, Durham, North Carolina bIcahn School of Medicine at Mount Sinai, New York, USA cIstituto Superiore di Sanità, Rome, Italy.
Bala Balakumaran
Ping Chen
Donatella R M Negri
Andrea Cara
Benjamin K Chen
Mary E Klotman
Duke Medical Center · USIcahn School of Medicine at Mount Sinai · USIstituto Superiore di Sanità · ITSt. Mary 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
NIDDK NIH HHS P01 DK056492NIDDK NIH HHS P01DK056492
6 · The paper itself

Abstract

objectivesIncreasing evidence supports the role of the kidney as a reservoir for HIV-1. In-vitro co-cultivation of HIV-infected T cells with renal tubule epithelial (RTE) cells results in virus transfer to the latter, whereas cell-free virus infection is inefficient. We further characterized the fate of HIV-1 after it is internalized in renal epithelial cells.

methodsPrimary or immortalized CD4 cells were infected with a green fluorescent protein (GFP)-expressing replication competent HIV-1. HIV-1 transfer from T cells to RTE cells was carried out in a co-culture system and evaluated by fluorescence-activated cell sorting analysis. HIV-1 integration in renal cells was evaluated by Alu-PCR and the production of infectious particles was assessed by p24-ELISA and TZM-bl assay. HIV-infected renal cells were used as donor cells in a co-culture system to evaluate their ability to transfer the virus back to T cells.

resultsRenal cells become productively infected by HIV-1 and multiple copies of HIV-1 can be transferred from infected T cells to renal cells. Two separate cell populations were identified among infected renal cells based on reporter gene GFP expression level (low vs. high), only the high showing sensitivity to azidothymidine and ritonavir. Co-cultivation of HIV-1-infected renal cells with noninfected T cells resulted in HIV-1 transmission to T cells, supporting bidirectional exchange of virus between T cells and kidney-derived cells. Persistent expression and generation of infectious virus in renal cells required HIV integration.

conclusionThese results support the kidney as a potential reservoir where virus is exchanged between interstitial T cells and RTE cells.

Indexed as

Virus ReplicationCells, CulturedCoculture TechniquesEnzyme-Linked Immunosorbent AssayEpithelial CellsHIV-1HIV Core Protein p24HumansKidneyT-LymphocytesVirus IntegrationHIV Core Protein p24

Identifiers

PMID25062092
PMCPMC4721518
OpenAlexW2050639820

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Registered trials

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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.