Evidence map›Paper›PMID 9826709›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Sustained secretion of human alpha-1-antitrypsin from murine muscle transduced with adeno-associated virus vectors.

S Song, M Morgan, T Ellis, A Poirier, K Chesnut, J Wang, M Brantly, N Muzyczka, B J Byrne, M Atkinson and 1 more

2 registry-linked trialsAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing 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.

NCT00377416 early_phase1completednot on this mapstarted 2004, after this paper: background citation

Preclinical & Phase I/II Trials of AAV-AAT Vectors: Phase I Trial of Intramuscular Injection of a Recombinant Adeno-Associated Virus Alpha 1-Antitrypsin (rAAV2-CB-hAAT) Gene Vector to AAT-Deficient Adults

TypeinterventionalSponsorUniversity of Massachusetts, WorcesterRan2004 to 2020Enrolled12ConditionsAlpha 1-Antitrypsin DeficiencyArmsrAAV2-CB-hAAT Gene Vector
NCT00430768 phase1completednot on this mapstarted 2006, after this paper: background citation

Preclinical & Phase I/II Trials of AAV-AAT Vectors: Phase I Trial of Intramuscular Injection of a Recombinant Adeno-Associated Virus Alpha 1-Antitrypsin (rAAV1-CB-hAAT) Gene Vector to AAT-Deficient Adults

TypeinterventionalSponsorUniversity of Massachusetts, WorcesterRan2006 to 2015Enrolled9ConditionsAlpha 1-Antitrypsin DeficiencyArmsrAAV1-CB-hAAT
3 · Its place in the literature

Who cites it

112 citing papers in PubMed.

  1. Trial
  2. Trial
  3. A compact base editor rescues AATD-associated liver and lung disease in mouse models.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  4. Article
  5. Secretion of functional α1-antitrypsin is cell type dependent: Implications for intramuscular delivery for gene therapy.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Liver-directedMolecular therapy. Methods & clinical development · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Muscle-Directed Delivery of an AAV1 Vector Leads to Capsid-Specific T Cell Exhaustion in Nonhuman Primates and Humans.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Alpha-1 Antitrypsin Therapy for Autoimmune Disorders.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2018
    Article
  17. Intrapleural Gene Therapy for Alpha-1 Antitrypsin Deficiency-Related Lung Disease.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2018
    Article
  18. Article
  19. Review
  20. 5 Year Expression and Neutrophil Defect Repair after Gene Therapy in Alpha-1 Antitrypsin Deficiency.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article

52 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

11 authors.

S SongGene Therapy Center, University of Florida, Box 100266, Gainesville, FL 32610, USA.
M Morgan
T Ellis
A Poirier
K Chesnut
J Wang
M Brantly
N Muzyczka
B J Byrne
M Atkinson
T R Flotte

Funding

WHITE MATTER AND COGNITION IN PARKINSON'S DISEASEM01RR000082 · NCRR · UNIVERSITY OF FLORIDA · PI BEITELSHEES, AMBER L · 1985 to 2009
$29.7M
VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP50HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI BYRNE, BARRY J. · 1997 to 2001
$3.0M
STRATEGIES TO IMPROVE AAV CFTR PERSISTENCE &EXPRESSIONR01DK051809 · NIDDK · UNIVERSITY OF FLORIDA · PI FLOTTE, TERENCE R. · 1996 to 1999
–
NCRR NIH HHS M01 RR000082NCRR NIH HHS RR00082NHLBI NIH HHS HL59412NHLBI NIH HHS P01 HL059412NHLBI NIH HHS P50 HL059412NIDDK NIH HHS DK51809
6 · The paper itself

Abstract

Recombinant adeno-associated virus (AAV) vectors have been used to transduce murine skeletal muscle as a platform for secretion of therapeutic proteins. The utility of this approach for treating alpha-1-antitrypsin (AAT) deficiency was tested in murine myocytes in vitro and in vivo. AAV vectors expressing the human AAT gene from either the cytomegalovirus (CMV) promoter (AAV-C-AT) or the human elongation factor 1-alpha promoter (AAV-E-AT) were examined. In vitro in C2C12 murine myoblasts, the expression levels in transient transfections were similar between the two vectors. One month after transduction, however, the human elongation factor 1 promoter mediated 10-fold higher stable human AAT expression than the CMV promoter. In vivo transduction was performed by injecting doses of up to 1.4 x 10(13) particles into skeletal muscles of several mouse strains (C57BL/6, BALB/c, and SCID). In vivo, the CMV vector mediated higher levels of expression, with sustained serum levels over 800 micrograms/ml in SCID and over 400 micrograms/ml in C57BL/6 mice. These serum concentrations are 100,000-fold higher than those previously observed with AAV vectors in muscle and are at levels which would be therapeutic if achieved in humans. High level expression was delayed for several weeks but was sustained for over 15 wk. Immune responses were dependent upon the mouse strain and the vector dosage. These data suggest that recombinant AAV vector transduction of skeletal muscle could provide a means for replacing AAT or other essential serum proteins but that immune responses may be elicited under certain conditions.

Indexed as

Gene Transfer Techniquesalpha 1-AntitrypsinAnimalsAntibody FormationDependovirusGenetic VectorsHumansMiceMice, Inbred BALB CMice, Inbred C57BLMice, SCIDMuscle, SkeletalRecombinant ProteinsTransfectionalpha 1-AntitrypsinRecombinant Proteins

Identifiers

PMID9826709
PMCPMC24382

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.