Evidence map›Paper›PMID 28331083›Full record

ArticleJournal of virology2017

Maintenance of the HIV Reservoir Is Antagonized by Selective BCL2 Inhibition.

Nathan W Cummins, Amy M Sainski-Nguyen, Sekar Natesampillai, Fatma Aboulnasr, Scott Kaufmann, Andrew D Badley

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 72 citations in OpenAlex.

  1. Randomized Trial of Ruxolitinib in Antiretroviral-Treated Adults With Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Trial
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  20. The reservoir of latent HIV.Frontiers in cellular and infection microbiology · 2022
    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

6 authors at 2 institutions in 1 country.

Nathan W CumminsDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA.
Amy M Sainski-NguyenDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA.
Sekar NatesampillaiDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA.
Fatma AboulnasrDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA.
Scott KaufmannDepartment of Pharmacology, Mayo Clinic, Rochester, Minnesota, USA.
Andrew D BadleyDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA Badley.andrew@mayo.edu.
Mayo Clinic in Florida · USMayo Clinic · US

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Prime shock and kill for HIV erradicationR01AI110173 · NIAID · MAYO CLINIC ROCHESTER · PI BADLEY, ANDREW D · 2014 to 2024
$6.9M
Evaluating the role of the novel apoptosis inhibitor TRAILshort, in maintaining HIV persistence.R01AI120698 · NIAID · MAYO CLINIC ROCHESTER · PI BADLEY, ANDREW D · 2015 to 2019
$2.5M
Anticancer drug-induced BH3-only protein.Bak interactionsR01CA166741 · NCI · MAYO CLINIC ROCHESTER · PI KAUFMANN, SCOTT H · 2012 to 2016
$1.6M
NCATS NIH HHS UL1 TR000135NCI NIH HHS R01 CA166741NIAID NIH HHS R01 AI110173NIAID NIH HHS R01 AI120698
6 · The paper itself

Abstract

Decay of the HIV reservoir is slowed over time in part by expansion of the pool of HIV-infected cells. This expansion reflects homeostatic proliferation of infected cells by interleukin-7 (IL-7) or antigenic stimulation, as well as new rounds of infection of susceptible target cells. As novel therapies are being developed to accelerate the decay of the latent HIV reservoir, it will be important to identify interventions that prevent expansion and/or repopulation of the latent HIV reservoir. Our previous studies showed that HIV protease cleaves the host protein procaspase 8 to generate Casp8p41, which can bind and activate Bak to induce apoptosis of infected cells. In circumstances where expression of the anti-apoptotic protein BCL2 is high, Casp8p41 instead binds BCL2, and cell death does not occur. This effect can be overcome by treating cells with the clinically approved BCL2 antagonist venetoclax, which prevents Casp8p41 from binding BCL2, thereby allowing Casp8p41 to bind Bak and kill the infected cell. Here we assess whether the events that maintain the HIV reservoir are also antagonized by venetoclax. Using the J-Lat 10.6 model of persistent infection, we demonstrate that proliferation and HIV expression are countered by the use of venetoclax, which causes preferential killing of the HIV-expressing cells. Similarly, during new rounds of infection of primary CD4 T cells, venetoclax causes selective killing of HIV-infected cells, resulting in decreased numbers of HIV DNA-containing cells.

Indexed as

Virus ReplicationApoptosisBridged Bicyclo Compounds, HeterocyclicCD4-Positive T-LymphocytesCell DeathCells, CulturedHIV-1HumansJurkat CellsProto-Oncogene Proteins c-bcl-2SulfonamidesVirus LatencyBridged Bicyclo Compounds, HeterocyclicProto-Oncogene Proteins c-bcl-2SulfonamidesvenetoclaxantiapoptosisBcl-2 familyHIVreservoir

Identifiers

PMID28331083
PMCPMC5432861
OpenAlexW2603282311

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.