Evidence map›Paper›PMID 31263138›Full record

ArticleScientific reports2019

Peroxisome Proliferator-Activated Receptor-gamma agonists exhibit anti-inflammatory and antiviral effects in an EcoHIV mouse model.

Amila Omeragic, Nareg Kara-Yacoubian, Jennifer Kelschenbach, Cigdem Sahin, Carolyn L Cummins, David J Volsky, Reina Bendayan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

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  15. PPAR Gamma and Viral Infections of the Brain.International journal of molecular sciences · 2021
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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

7 authors at 2 institutions in 2 countries.

Amila OmeragicDepartment of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Ontario, Canada.
Nareg Kara-YacoubianDepartment of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Ontario, Canada.
Jennifer KelschenbachDepartment of Medicine - Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York City, USA.
Cigdem SahinDepartment of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Ontario, Canada.
Carolyn L CumminsDepartment of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0001-7603-6577
David J VolskyDepartment of Medicine - Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York City, USA.
Reina BendayanDepartment of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Ontario, Canada. r.bendayan@utoronto.ca.
University of Toronto · CAIcahn School of Medicine at Mount Sinai · US

Funding

Threshold of Cognitive Impairment after HIV Infection: Effect of MorphineR01DA037611 · NIDA · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI VOLSKY, DAVID J · 2014 to 2018
$4.0M
CNS Reservoirs of HIV in a Mouse Model of HIV Infection and Cognitive Impairment:R01MH104145 · NIMH · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI VOLSKY, DAVID J · 2014 to 2018
$3.4M
CIHR MOP-56976NIDA NIH HHS R01 DA037611NIMH NIH HHS R01 MH104145
6 · The paper itself

Abstract

The widespread use of combination antiretroviral therapy (cART) has resulted in significantly reduced deaths from HIV-1 associated complications and opportunistic infections. However, it is estimated that up to 50% of HIV-1 infected individuals still develop HIV-1 associated neurocognitive disorders (HAND). With no treatment currently available for patients, there is a critical need to identify therapeutic approaches that can treat this disorder. Evidence suggests that targeting Peroxisome Proliferator-Activated Receptor-gamma (PPARγ) can be anti-inflammatory in neurological disorders. Here we show that treatment with PPARγ agonists (rosiglitazone or pioglitazone) in primary cultures of mouse glial cells reversed EcoHIV-induced inflammatory genes (TNFα, IL-1β, CCL2, CCL3, CXCL10) and indicator of oxidative stress (iNOS). Furthermore, in vivo, mice administered with EcoHIV through intracranial injection resulted in upregulation of inflammatory genes (TNFα, IL-1β, IFNγ, CCL2, CCL3, CXCL10) and oxidative stress marker (iNOS) in the brain which was reversed through intraperitoneal administration of PPARγ agonists (rosiglitazone or pioglitazone). Finally, we demonstrated that treatment with these compounds in vivo reduced EcoHIV p24 protein burden in the brain. Our results suggest that treatment with PPARγ agonists are anti-inflammatory and antiviral in an in vivo model of EcoHIV infection. These drugs hold promise as potential candidates for HAND treatment in the future.

Indexed as

AnimalsAnti-Inflammatory AgentsAntiviral AgentsBrainCells, CulturedDisease Models, AnimalHIV-1HIV Core Protein p24HIV InfectionsInterleukin-1betaMaleMiceMice, Inbred C57BLNeurogliaNitric Oxide Synthase Type IIOxidative StressAnti-Inflammatory AgentsAntiviral AgentsHIV Core Protein p24Interleukin-1betaNitric Oxide Synthase Type IIPioglitazonePPAR gammaRosiglitazoneTumor Necrosis Factor-alpha

Identifiers

PMID31263138
PMCPMC6603270
OpenAlexW2954157064

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.