Evidence map›Paper›PMID 28057080›Full record

ArticleActa neuropathologica communications2017

Combination of alpha-synuclein immunotherapy with anti-inflammatory treatment in a transgenic mouse model of multiple system atrophy.

Elvira Valera, Brian Spencer, Jerel A Fields, Ivy Trinh, Anthony Adame, Michael Mante, Edward Rockenstein, Paula Desplats, Eliezer Masliah

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Acta neuropathologica communications, 2017. 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 It has been retracted, and should not be counted.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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Recent Advances in Clinical Trials in Multiple System Atrophy.Current neurology and neuroscience reports · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Inflammation in multiple system atrophy.Frontiers in immunology · 2023
    Review
  9. Review
  10. Article
  11. Review
  12. Dementia with Lewy bodies: emerging drug targets and therapeutics.Expert opinion on investigational drugs · 2021
    Review
  13. Review
  14. alpha-Synuclein: a Modulator During Inflammatory CNS Demyelination.Journal of molecular neuroscience : MN · 2020
    Article
  15. Immunotherapies for Aging-Related Neurodegenerative Diseases-Emerging Perspectives and New Targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Elvira ValeraDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.ORCID 0000-0002-6860-1967
Brian SpencerDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Jerel A FieldsDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Ivy TrinhDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Anthony AdameDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Michael ManteDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Edward RockensteinDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Paula DesplatsDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA.
Eliezer MasliahDepartment of Neurosciences, University of California, 9500 Gilman Drive, La Jolla, San Diego, CA, 92093-0624, USA. emasliah@ucsd.edu.
University of California San Diego · US

Funding

Tissue Culture CoreP01AG022074 · NIA · J. DAVID GLADSTONE INSTITUTES · PI MASLIAH, ELIEZER · 2003 to 2012
$27.0M
Studies on Diagnosis, Pathophysiology, and Treatment of Autonomic Failure in MSAP01NS044233 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOW, PHILLIP A · 2003 to 2014
$12.4M
Interdisciplinary Research Fellowship in NeuroAIDSR25MH081482 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARIANA CHERNER · 2007 to 2026
$5.2M
B-Synuclein as a Treatment for Lewy Body DiseaseR01AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISSMAN, ROBERT · 2001 to 2021
$5.2M
Neuroimmune responses and therapeutics of alpha-synucleinopathies of the aging populationZIAAG000936 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2017 to 2025
$4.1M
a-synuclein clearance strategies for the treatment of Lewy body disease.R37AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2006 to 2014
$2.7M
Clearance Pathways in the CNS in Aging and HIVR01AG043384 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DESPLATS, PAULA ALEJANDRA · 2012 to 2016
$1.9M
Regulation of the oligodendroglial accumulation of alpha-synuclein in Multiple System AtrophyR01NS092803 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DESPLATS, PAULA ALEJANDRA · 2016 to 2020
$1.8M
NIA NIH HHS P01 AG022074NIA NIH HHS R01 AG018440NIA NIH HHS R01 AG043384NIA NIH HHS R37 AG018440NIMH NIH HHS R25 MH081482NINDS NIH HHS P01 NS044233NINDS NIH HHS R01 NS092803
6 · The paper itself

Abstract

Multiple system atrophy (MSA) is a fatal neurodegenerative disorder characterized by the pathological accumulation of alpha-synuclein (α-syn) in oligodendrocytes. Therapeutic efforts to stop or delay the progression of MSA have yielded suboptimal results in clinical trials, and there are no efficient treatments currently available for MSA patients. We hypothesize that combining therapies targeting different aspects of the disease may lead to better clinical outcomes. To test this hypothesis, we combined the use of a single-chain antibody targeting α-syn modified for improved central nervous system penetration (CD5-D5) with an unconventional anti-inflammatory treatment (lenalidomide) in the myelin basic protein (MBP)-α-syn transgenic mouse model of MSA. While the use of either CD5-D5 or lenalidomide alone had positive effects on neuroinflammation and/or α-syn accumulation in this mouse model of MSA, the combination of both approaches yielded better results than each single treatment. The combined treatment reduced astrogliosis, microgliosis, soluble and aggregated α-syn levels, and partially improved behavioral deficits in MBP-α-syn transgenic mice. These effects were associated with an activation of the Akt signaling pathway, which may mediate cytoprotective effects downstream tumor necrosis factor alpha (TNFα). These results suggest that a strategic combination of treatments may improve the therapeutic outcome in trials for MSA and related neurodegenerative disorders.

Indexed as

Immunotherapyalpha-SynucleinAnimalsAnti-Inflammatory AgentsDisease Models, AnimalGliosisHumansLenalidomideMice, TransgenicMultiple System AtrophyProto-Oncogene Proteins c-aktSignal TransductionSingle-Chain AntibodiesThalidomideTumor Necrosis Factor-alphaalpha-SynucleinAnti-Inflammatory AgentsCD5-D5 antibodyLenalidomideProto-Oncogene Proteins c-aktSingle-Chain AntibodiesSNCA protein, humanThalidomideTumor Necrosis Factor-alphaAlpha-synucleinImmunotherapyLenalidomideMultiple system atrophyNeuroinflammationSingle-chain antibody

Identifiers

PMID28057080
PMCPMC5217191
OpenAlexW2569929289

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.