Evidence map›Paper›PMID 9854039›Full record

ArticleThe Journal of clinical investigation1998

HIV-1 kills renal tubular epithelial cells in vitro by triggering an apoptotic pathway involving caspase activation and Fas upregulation.

P G Conaldi, L Biancone, A Bottelli, A Wade-Evans, L C Racusen, M Boccellino, V Orlandi, C Serra, G Camussi, A Toniolo

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

55 citing papers in PubMed, 154 citations in OpenAlex.

  1. Trial
  2. Trial
  3. FAS mediates apoptosis, inflammation, and treatment of pathogen infection.Frontiers in cellular and infection microbiology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Update on current management of chronic kidney disease in patients with HIV infection.International journal of nephrology and renovascular disease · 2016
    Review
  14. Review
  15. Article
  16. Histamine receptor expression in human renal tubules: a comparative pharmacological evaluation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    Article
  17. Review
  18. Article
  19. Article
  20. HIV and chronic kidney disease.Clinical nephrology · 2015
    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

10 authors at 4 institutions in 3 countries.

P G ConaldiDivision of Microbiology, Department of Clinical and Biological Sciences, University of Insubria, Varese 21100, Italy. pgiulio@working.it
L Biancone
A Bottelli
A Wade-Evans
L C Racusen
M Boccellino
V Orlandi
C Serra
G Camussi
A Toniolo
University of Insubria · ITJohns Hopkins University · USNational Institute for Biological Standards and Control · GBUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-infected patients suffer several renal syndromes, which can progress rapidly from renal insufficiency to end-stage renal disease. Histologically, HIV-induced nephropathy is characterized by prominent tubulopathy with apoptosis of tubular cells. Clinical and experimental evidence suggests that renal injury may be directly related to virus infection. Although HIV-1 is a polytropic and not solely lymphotropic pathogen, the susceptibility of renal cells to HIV-1 remains to be determined. This paper demonstrates in vitro the permissiveness of proximal tubular epithelial cells (PTEC) to HIV-1 and describes the effects of PTEC infection to explain the pathogenesis of tubular damage in vivo. The results indicate that PTEC express HIV-specific receptor and coreceptors and sustain virus replication. We observed that HIV-1 infection causes the death of tubular cells by triggering an apoptotic pathway involving caspase activation. Fas upregulation but not Fas ligand expression was found in the infected PTEC. However, after HIV-1 infection, tubular cells became susceptible to apoptosis induced through Fas stimulation. Caspase inhibition prevented the death of the infected PTEC in spite of persistent viral replication. These findings may explain the prominent histopathology of HIV-associated nephropathy and demonstrate that the apoptosis of nonlymphoid cells can be directly induced by HIV-1.

Indexed as

ApoptosisEnzyme ActivationHIV-1Up-RegulationCaspase 3CaspasesCells, CulturedCell SurvivalDNA FragmentationEnzyme InhibitorsFas Ligand ProteinFlow CytometryHistocytochemistryHIV Core Protein p24HIV InfectionsHumansbenzyloxycarbonyl-valyl-alanyl-aspartyl-fluoromethaneCASP3 protein, humanCaspase 3CaspasesEnzyme InhibitorsFASLG protein, humanFas Ligand ProteinHIV Core Protein p24Immunoglobulin MMembrane GlycoproteinsOligopeptides

Identifiers

PMID9854039
PMCPMC509158
OpenAlexW1981806493

What OpenQuestion holds

Textmetadata
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.