Evidence map›Paper›PMID 26445723›Full record

ArticleMolecular therapy. Methods & clinical development2015

AAV capsid CD8+ T-cell epitopes are highly conserved across AAV serotypes.

Daniel J Hui, Shyrie C Edmonson, Gregory M Podsakoff, Gary C Pien, Lacramioara Ivanciu, Rodney M Camire, Hildegund Ertl, Federico Mingozzi, Katherine A High, Etiena Basner-Tschakarjan

Abstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

  1. Article
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  8. Review
  9. Review
  10. Use of CD19-targeted immune modulation to eradicate AAV-neutralizing antibodies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  11. The curious case of AAV immunology.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  12. Gene therapy for hemophilia - From basic science to first approvals of "one-and-done" therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  13. Review
  14. Review
  15. Article
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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

10 authors.

Daniel J HuiThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA.
Shyrie C EdmonsonThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA ; Howard Hughes Medical Institute , Philadelphia, Pennsylvania, USA.
Gregory M PodsakoffThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA.
Gary C PienThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA.
Lacramioara IvanciuThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA ; Department of Pediatrics, University of Pennsylvania, Perelman School of Medicine , Philadelphia, Pennsylvania, USA.
Rodney M CamireDepartment of Pediatrics, University of Pennsylvania, Perelman School of Medicine , Philadelphia, Pennsylvania, USA.
Hildegund ErtlWistar Institute , Philadelphia, Pennsylvania, USA.
Federico MingozziThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA.
Katherine A HighThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA ; Howard Hughes Medical Institute , Philadelphia, Pennsylvania, USA ; Department of Pediatrics, University of Pennsylvania, Perelman School of Medicine , Philadelphia, Pennsylvania, USA.
Etiena Basner-TschakarjanThe Children's Hospital of Philadelphia, Division of Hematology , Philadelphia, Pennsylvania, USA.

Funding

Vector CoreP01HL078810 · NHLBI · WISTAR INSTITUTE · PI ERTL, HILDEGUND C. J. · 2005 to 2014
$16.7M
NHLBI NIH HHS P01 HL078810NIAID NIH HHS HHSN272201300006C
6 · The paper itself

Abstract

Adeno-associated virus (AAV) has become one of the most promising vectors in gene transfer in the last 10 years with successful translation to clinical trials in humans and even market approval for a first gene therapy product in Europe. Administration to humans, however, revealed that adaptive immune responses against the vector capsid can present an obstacle to sustained transgene expression due to the activation and expansion of capsid-specific T cells. The limited number of peripheral blood mononuclear cells (PBMCs) obtained from samples within clinical trials allows for little more than monitoring of T-cell responses. We were able to identify immunodominant major histocompatibility complex (MHC) class I epitopes for common human leukocyte antigen (HLA) types by using spleens isolated from subjects undergoing splenectomy for non-malignant indications as a source of large numbers of lymphocytes and restimulating them with single AAV capsid peptides in vitro. Further experiments confirmed that these epitopes are naturally processed and functionally relevant. The design of more effective and less immunogenic AAV vectors, and precise immune monitoring of vector-infused subjects, are facilitated by these findings.

Identifiers

PMID26445723
PMCPMC4588448

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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.