Evidence map›Paper›PMID 27220536›Full record

ArticleJournal of neuroinflammation2016

Neuroprotective effects of the immunomodulatory drug FK506 in a model of HIV1-gp120 neurotoxicity.

Jerel A Fields, Cassia Overk, Anthony Adame, Jazmin Florio, Michael Mante, Andrea Pineda, Paula Desplats, Edward Rockenstein, Cristian Achim, Eliezer Masliah

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of neuroinflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-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

26 citing papers in PubMed, 39 citations in OpenAlex.

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  13. [SBi4211 alleviates gp120-induced central nervous system injuryNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  14. [Establishment of a vimentin knockout and HIV-1 gp120 transgenic mouse model].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Jerel A FieldsDepartment of Pathology, University of California San Diego, La Jolla, CA, USA.
Cassia OverkDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Anthony AdameDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Jazmin FlorioDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Michael ManteDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Andrea PinedaDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Paula DesplatsDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Edward RockensteinDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Cristian AchimDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
Eliezer MasliahDepartment of Pathology, University of California San Diego, La Jolla, CA, USA. emasliah@ucsd.edu.
University of California San Diego · US

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
California NeuroAIDS Tissue NetworkU24MH100928 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ACHIM, CRISTIAN L, MOORE, DAVID J · 2013 to 2023
$13.9M
California NeuroAIDS Tissue Network (CNTN)U01MH083506 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 2008 to 2012
$8.1M
Mechanisms of Neuroprotection in HIV EncephalitisR01MH062962 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2002 to 2016
$5.2M
Brain Amyloid and HAND in the cART eraR01MH105319 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ACHIM, CRISTIAN L · 2015 to 2019
$2.5M
Clearance Pathways in the CNS in Aging and HIVR01AG043384 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DESPLATS, PAULA ALEJANDRA · 2012 to 2016
$1.9M
Mechanisms of mitochondrial fission/fusion dysregulation during HIV-1-associatedF32NS083426 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIELDS, JEREL ADAM · 2013 to 2014
$94k
NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG043384NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH062962NIMH NIH HHS R01 MH105319NIMH NIH HHS U01 MH083506NIMH NIH HHS U24 MH100928NINDS NIH HHS F32 NS083426
6 · The paper itself

Abstract

backgroundHIV-associated neurocognitive disorders (HAND) continue to be a common morbidity associated with chronic HIV infection. It has been shown that HIV proteins (e.g., gp120) released from infected microglial/macrophage cells can cause neuronal damage by triggering inflammation and oxidative stress, activating aberrant kinase pathways, and by disrupting mitochondrial function and biogenesis. Previous studies have shown that FK506, an immunophilin ligand that modulates inflammation and mitochondrial function and inhibits calcineurin, is capable of rescuing the neurodegenerative pathology in models of Parkinson's disease, Alzheimer's disease, and Huntington's disease. In this context, the main objective of this study was to evaluate if FK506 could rescue the neuronal degeneration and mitochondrial alterations in a transgenic (tg) animal model of HIV1-gp120 neurotoxicity.

methodsGFAP-gp120 tg mice were treated with FK506 and analyzed for neuropathology, behavior, mitochondrial markers, and calcium flux by two-photon microscopy.

resultsWe found that FK506 reduced the neuronal cell loss and neuro-inflammation in the gp120 tg mice. Moreover, while vehicle-treated gp120 tg mice displayed damaged mitochondria and increased neuro-inflammatory markers, FK506 rescued the morphological mitochondrial alterations and neuro-inflammation while increasing levels of optic atrophy 1 and mitofusin 1. By two-photon microscopy, calcium levels were not affected in the gp120 tg mice and no effects of FK506 were detected. However, at a functional level, FK506 ameliorated the gp120 tg mice hyperactivity in the open field.

conclusionsTogether, these results suggest that FK506 might be potentially neuroprotective in patients with HAND by mitigating inflammation and mitochondrial alterations.

Indexed as

Analysis of VarianceAnimalsCalciumCalcium-Binding ProteinsDisease Models, AnimalEncephalitisHIV Envelope Protein gp120Immunosuppressive AgentsInterleukin-6MiceMicrofilament ProteinsMitochondriaNerve DegenerationNerve Tissue ProteinsNeurotoxicity SyndromesTacrolimusAif1 protein, mouseCalciumCalcium-Binding ProteinsHIV Envelope Protein gp120Immunosuppressive AgentsInterleukin-6Microfilament ProteinsNerve Tissue ProteinsTacrolimusTacrolimus Binding ProteinsFK506gp120HIVNeuro-inflammation

Identifiers

PMID27220536
PMCPMC4879748
OpenAlexW2405454903

What OpenQuestion holds

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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.