Evidence map›Paper›PMID 24309931›Full record

ArticleCell death & disease2013

A candidate anti-HIV reservoir compound, auranofin, exerts a selective 'anti-memory' effect by exploiting the baseline oxidative status of lymphocytes.

B Chirullo, R Sgarbanti, D Limongi, I L Shytaj, D Alvarez, B Das, A Boe, S DaFonseca, N Chomont, L Liotta and 6 more

Abstract read
In one paragraph

Article in Cell death & disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Trial
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  5. Article
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  7. Review
  8. Article
  9. Article
  10. The reservoir of latent HIV.Frontiers in cellular and infection microbiology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
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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

16 authors.

B ChirulloIstituto Superiore di Sanità, Viale Regina Elena, 299, Rome, Italy.
R Sgarbanti
D Limongi
I L Shytaj
D Alvarez
B Das
A Boe
S DaFonseca
N Chomont
L Liotta
E Iii Petricoin
S Norelli
E Pelosi
E Garaci
A Savarino
A T Palamara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Central memory (T(CM)) and transitional memory (T(TM)) CD4(+) T cells are known to be the major cellular reservoirs for HIV, as these cells can harbor a transcriptionally silent form of viral DNA that is not targeted by either the immune system or current antiretroviral drug regimens. In the present study, we explored the molecular bases of the anti-HIV reservoir effects of auranofin (AF), a pro-oxidant gold-based drug and a candidate compound for a cure of AIDS. We here show that T(CM) and T(TM) lymphocytes have lower baseline antioxidant defenses as compared with their naive counterpart. These differences are mirrored by the effects exerted by AF on T-lymphocytes: AF was able to exert a pro-differentiating and pro-apoptotic effect, which was more pronounced in the memory subsets. AF induced an early activation of the p38 mitogen-activated protein kinase (p38 MAPK) followed by mitochondrial depolarization and a final burst in intracellular peroxides. The pro-differentiating effect was characterized by a downregulation of the CD27 marker expression. Interestingly, AF-induced apoptosis was inhibited by pyruvate, a well-known peroxide scavenger, but pyruvate did not inhibit the pro-differentiating effect of AF, indicating that the pro-apoptotic and pro-differentiating effects involve different pathways. In conclusion, our results demonstrate that AF selectively targets the T(CM)/T(TM) lymphocyte subsets, which encompass the HIV reservoir, by affecting redox-sensitive cell death pathways.

Indexed as

ApoptosisAuranofinBlotting, WesternCD4-Positive T-LymphocytesCells, CulturedCell SeparationGlutathioneHumansLymphocytesOxidative StressReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSulfhydryl CompoundsAuranofinGlutathioneSulfhydryl Compounds

Identifiers

PMID24309931
PMCPMC3877546

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.