Evidence map›Paper›PMID 28345428›Full record

ArticleHuman gene therapy2017

Induction of T-Cell Infiltration and Programmed Death Ligand 2 Expression by Adeno-Associated Virus in Rhesus Macaque Skeletal Muscle and Modulation by Prednisone.

Megan L Cramer, Guohong Shao, Louise R Rodino-Klapac, Louis G Chicoine, Paul T Martin

Abstract read
In one paragraph

Article in Human gene therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
  10. Article
  11. Immune Response Mechanisms against AAV Vectors in Animal Models.Molecular therapy. Methods & clinical development · 2020
    Review
  12. Article
  13. rAAVrh74.MCK.Molecular therapy. Methods & clinical development · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. An Isolated Limb Infusion Method Allows for Broad Distribution of rAAVrh74.MCK.Molecular therapy. Methods & clinical development · 2018
    Article
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

5 authors at 2 institutions in 1 country.

Megan L Cramer1 Molecular, Cellular, and Developmental Biology Graduate Program, The Ohio State University , Columbus, Ohio.
Guohong Shao2 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Louise R Rodino-Klapac2 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Louis G Chicoine2 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Paul T Martin2 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Glycosyltransferase Therapy for MyopathiesR01AR049722 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MARTIN, PAUL TAYLOR · 2006 to 2018
$4.2M
Training in neuromuscular diseasesT32NS077984 · NINDS · OHIO STATE UNIVERSITY · PI GUTTRIDGE, DENIS C, MENDELL, JERRY ROY · 2012 to 2016
$946k
NIAMS NIH HHS R01 AR049722NINDS NIH HHS T32 NS077984
6 · The paper itself

Abstract

Use of adeno-associated virus (AAV) to transduce genes into skeletal muscles can be associated with T-cell responses to viral capsid and/or to transgenic protein. Intramuscular mononuclear cell infiltrates primarily consisting of CD8+ T cells and also containing FOXP3+ regulatory T cells were present in rhesus macaque skeletal muscle treated with rAAVrh74.MCK.GALGT2 by vascular delivery. Administration of oral prednisone prior to AAV gene delivery and throughout the study reduced such infiltrates by 60% at 24 weeks post AAV delivery compared with AAV-treated animals not receiving prednisone, regardless of the presence of pre-existing AAV serum antibodies at the time of treatment. The majority of CD8+ T cells in AAV-treated muscles expressed activated caspase 3 and programmed cell death protein 1 (PD1), suggesting ongoing programmed cell death. AAV-transduced skeletal muscles also had elevated expression of programmed death ligand 2 (PDL2) on skeletal myofibers, and this increase in expression extended to muscles where transgene was not overexpressed. These data demonstrate that prednisone can reduce the extent of intramuscular T-cell infiltrates in AAV-treated muscles, which may aid in achieving long-term transgene expression, as may the induction of PDL2 expression on skeletal myofibers to promote PD1-mediated programmed T-cell death.

Indexed as

Administration, OralAnimalsCapsid ProteinsCD8-Positive T-LymphocytesCell DeathDependovirusGene ExpressionGenetic TherapyGenetic VectorsImmunity, CellularImmunosuppressive AgentsInjections, Intra-ArterialInjections, IntramuscularMacaca mulattaMuscle, SkeletalMuscular Dystrophiesbeta-1,4-N-acetyl-galactosaminyl transferase 2Capsid ProteinsImmunosuppressive AgentsN-AcetylgalactosaminyltransferasesPrednisoneProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 ReceptorAAVgene therapylymphocytemuscular dystrophyneuromuscular junctionPD1

Identifiers

PMID28345428
PMCPMC5488353
OpenAlexW2604058810

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.