Evidence map›Paper›PMID 20736929›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2010

High-efficiency transduction and correction of murine hemophilia B using AAV2 vectors devoid of multiple surface-exposed tyrosines.

David M Markusic, Roland W Herzog, George V Aslanidi, Brad E Hoffman, Baozheng Li, Mengxin Li, Giridhara R Jayandharan, Chen Ling, Irene Zolotukhin, Wenqin Ma and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 128 citations in OpenAlex.

  1. Trial
  2. Review
  3. The amazing AAV capsids: Into the structure-verse.Molecular therapy. Methods & clinical development · 2025
    Review
  4. Review
  5. Review
  6. Current trends in gene therapy to treat inherited disorders of the brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. One Health: Animal Models of Heritable Human Bleeding Diseases.Animals : an open access journal from MDPI · 2022
    Review
  17. AAV vectors: The Rubik's cube of human gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Review
  18. Article
  19. Review
  20. Review

36 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 2 countries.

David M MarkusicDivision of Cellular and Molecular Therapy, Department of Pediatrics, University of Florida College of Medicine, Gainesville, Florida 32611, USA.
Roland W Herzog
George V Aslanidi
Brad E Hoffman
Baozheng Li
Mengxin Li
Giridhara R Jayandharan
Chen Ling
Irene Zolotukhin
Wenqin Ma
Sergei Zolotukhin
Arun Srivastava
Li Zhong
Florida College · USUniversity of Florida · USUniversity of Massachusetts Chan Medical School · US

Funding

Vector CoreP01HL078810 · NHLBI · WISTAR INSTITUTE · PI ERTL, HILDEGUND C. J. · 2005 to 2014
$16.7M
Strategies for Sustained Effect of AAV-mediated Correction of Pompe DiseaseP01DK058327 · NIDDK · UNIVERSITY OF FLORIDA · PI SNYDER, RICHARD O · 2000 to 2009
$11.0M
Immunology of Factor IX Gene Transfer to LiverR01AI051390 · NIAID · UNIVERSITY OF FLORIDA · PI HERZOG, ROLAND W. · 2002 to 2022
$6.7M
Next Generation of Recombinant AAV Serotype Vectors for Gene TherapyR01HL097088 · NHLBI · UNIVERSITY OF FLORIDA · PI GAO, GUANGPING, HERZOG, ROLAND W. · 2010 to 2018
$5.4M
Human Parvovirus B19 Vectors: Mechanism of TransductionR01HL076901 · NHLBI · UNIVERSITY OF FLORIDA · PI SRIVASTAVA, ARUN · 2004 to 2008
$1.8M
Parvovirus Vectors for Human Gene TherapyR01EB002073 · NIBIB · UNIVERSITY OF FLORIDA · PI SRIVASTAVA, ARUN · 2003 to 2004
$730k
Novel AAV vectors for hemophilia gene therapyF32HL096281 · NHLBI · UNIVERSITY OF FLORIDA · PI MARKUSIC, DAVID M · 2009 to 2011
$157k
HSRD VA IIR 01-188NHLBI NIH HHS F32 HL-096281NHLBI NIH HHS F32 HL096281NHLBI NIH HHS HL-076901NHLBI NIH HHS P01 HL-078810NHLBI NIH HHS P01 HL078810NHLBI NIH HHS R01 HL-065770NHLBI NIH HHS R01 HL076901NHLBI NIH HHS R01 HL097088NIAID NIH HHS R01 AI051390NIAID NIH HHS R01 AI/HL-51390NIBIB NIH HHS R01 EB-002073NIBIB NIH HHS R01 EB002073NIDDK NIH HHS P01 DK-058327NIDDK NIH HHS P01 DK058327
6 · The paper itself

Abstract

Elimination of specific surface-exposed single tyrosine (Y) residues substantially improves hepatic gene transfer with adeno-associated virus type 2 (AAV2) vectors. Here, combinations of mutations in the seven potentially relevant Y residues were evaluated for further augmentation of transduction efficiency. These mutant capsids packaged viral genomes to similar titers and retained infectivity. A triple-mutant (Y444+500+730F) vector consistently had the highest level of in vivo gene transfer to murine hepatocytes, approximately threefold more efficient than the best single-mutants, and ~30-80-fold higher compared with the wild-type (WT) AAV2 capsids. Improvement of gene transfer was similar for both single-stranded AAV (ssAAV) and self-complementary AAV (scAAV) vectors, indicating that these effects are independent of viral second-strand DNA synthesis. Furthermore, Y730F and triple-mutant vectors provided a long-term therapeutic and tolerogenic expression of human factor IX (hF.IX) in hemophilia B (HB) mice after administration of a vector dose that only results in subtherapeutic and transient expression with WT AAV2 encapsidated vectors. In summary, introduction of multiple tyrosine-mutations into the AAV2 capsid results in vectors that yield at least 30-fold improvement of transgene expression, thereby lowering the required therapeutic dose and potentially vector-related immunogenicity. Such vectors should be attractive for treatment of hemophilia and other genetic diseases.

Indexed as

Genetic TherapyTransduction, GeneticAnimalsDependovirusGenetic VectorsHeLa CellsHemophilia BHepatocytesHumansMiceMice, Inbred C57BLPlasmidsRecombinant ProteinsTyrosineRecombinant ProteinsTyrosine

Identifiers

PMID20736929
PMCPMC2997584
OpenAlexW2014253800

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.