Evidence map›Paper›PMID 33405206›Full record

ArticleJournal of neurovirology2021

Brain tissue transcriptomic analysis of SIV-infected macaques identifies several altered metabolic pathways linked to neuropathogenesis and poly (ADP-ribose) polymerases (PARPs) as potential therapeutic targets.

Carla Mavian, Andrea S Ramirez-Mata, James Jarad Dollar, David J Nolan, Melanie Cash, Kevin White, Shannan N Rich, Brittany Rife Magalis, Simone Marini, Mattia C F Prosperi and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurovirology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
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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

14 authors at 2 institutions in 1 country.

Carla MavianDepartment of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA. cmavian@ufl.edu.
Andrea S Ramirez-Mata *Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
James Jarad Dollar *Emerging Pathogens Institute, University of Florida, Gainesville, FL, USA.
David J Nolan *Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Melanie Cash *Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Kevin WhiteBiology Department, Boston College, Boston, MD, USA.
Shannan N RichEmerging Pathogens Institute, University of Florida, Gainesville, FL, USA.
Brittany Rife MagalisDepartment of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA.
Simone MariniEmerging Pathogens Institute, University of Florida, Gainesville, FL, USA.
Mattia C F ProsperiEmerging Pathogens Institute, University of Florida, Gainesville, FL, USA.
David Moraga AmadorInterdisciplinary Center for Biotechnology Research (ICBR), University of Florida, Gainesville, FL, USA.
Alberto RivaInterdisciplinary Center for Biotechnology Research (ICBR), University of Florida, Gainesville, FL, USA.
Kenneth C WilliamsBiology Department, Boston College, Boston, MD, USA.
Marco SalemiDepartment of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL, USA. salemi@pathology.ufl.edu.ORCID 0000-0003-0136-2102
University of Florida · USBoston College · US

Funding

Viral evolution in peropheral macrophages and brain during progression to AIDSR01NS063897 · NINDS · UNIVERSITY OF FLORIDA · PI SALEMI, MARCO · 2009 to 2021
$7.0M
NINDS NIH HHS R01 NS063897
6 · The paper itself

Abstract

Despite improvements in antiretroviral therapy, human immunodeficiency virus type 1 (HIV-1)-associated neurocognitive disorders (HAND) remain prevalent in subjects undergoing therapy. HAND significantly affects individuals' quality of life, as well as adherence to therapy, and, despite the increasing understanding of neuropathogenesis, no definitive diagnostic or prognostic marker has been identified. We investigated transcriptomic profiles in frontal cortex tissues of Simian immunodeficiency virus (SIV)-infected Rhesus macaques sacrificed at different stages of infection. Gene expression was compared among SIV-infected animals (n = 11), with or without CD8+ lymphocyte depletion, based on detectable (n = 6) or non-detectable (n = 5) presence of the virus in frontal cortex tissues. Significant enrichment in activation of monocyte and macrophage cellular pathways was found in animals with detectable brain infection, independently from CD8+ lymphocyte depletion. In addition, transcripts of four poly (ADP-ribose) polymerases (PARPs) were up-regulated in the frontal cortex, which was confirmed by real-time polymerase chain reaction. Our results shed light on involvement of PARPs in SIV infection of the brain and their role in SIV-associated neurodegenerative processes. Inhibition of PARPs may provide an effective novel therapeutic target for HIV-related neuropathology.

Indexed as

AnimalsCognition DisordersFrontal LobeMacaca mulattaMalePoly(ADP-ribose) PolymerasesSimian Acquired Immunodeficiency SyndromePoly(ADP-ribose) PolymerasesBrainHIVParpsSIVTranscriptomics

Identifiers

PMID33405206
PMCPMC7786889
OpenAlexW3120290944

What Socratic 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 Socratic graph.