Evidence map›Paper›PMID 20822161›Full record

ArticleMolecular pharmaceutics2011

Species differences in the pharmacology and toxicology of PEGylated helper-dependent adenovirus.

Piyanuch Wonganan, Courtney C Clemens, Kathy Brasky, Lucio Pastore, Maria A Croyle

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. High-Capacity Adenoviral Vectors: Expanding the Scope of Gene Therapy.International journal of molecular sciences · 2020
    Review
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  6. Article
  7. Review
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Innate immunity to adenovirus.Human gene therapy · 2014
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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 2 countries.

Piyanuch WongananDivision of Pharmaceutics, College of Pharmacy, and Institute of Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas 78712, USA.
Courtney C Clemens
Kathy Brasky
Lucio Pastore
Maria A Croyle
University of Naples Federico II · ITTexas Biomedical Research Institute · US

Funding

WNV REPLIVAX VACCINE IN NON-HUMAN PRIMATESP51RR013986 · NCRR · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI GAUDUIN, MARIE-CLAIRE ELISABETH · 1999 to 2011
$79.1M
Virus-Receptor Interaction and CYP3A ExpressionR21GM069870 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI CROYLE, MARIA A · 2004 to 2005
$216k
NCRR NIH HHS P51 RR013986NIGMS NIH HHS R21 GM069870NIGMS NIH HHS R21GM69870Telethon GGP04039
6 · The paper itself

Abstract

Clinically relevant doses of helper-dependent adenoviruses (HDAds) provoke the host response against capsid proteins in primates and rodents. To determine if PEGylation truly affects this, baboons and mice were given either HDAd or PEG-HDAd expressing beta-galactosidase at 5 × 10¹¹ or 3 × 10¹² virus particles per kilogram (vp/kg) by iv infusion. Serum cytokines and blood chemistries were assessed for 96 h. PEG-HDAd reduced IL-6 6-fold in mice and 3-fold in the primate. This vector reduced IL-12 by 50% in both animal models. PEGylation reduced serum transaminases by approximately 50% at each dose in the primate and the mouse. PEGylation did not alter hepatic transduction efficiency in the mouse but did reduce transduction efficiency in the liver and the spleen of primates. Unmodified and PEGylated virus suppressed hepatic CYP3A activity in both animal models. PEGylation doubled the half-life (t(½)) of the virus in the mouse and cut plasma clearance (CL) in half without affecting the half-life in primates. These results suggest that there are notable species-specific differences in the biodistribution of and response to PEG-modified vectors which may be linked to differences in binding properties to coagulation factors, receptor density and tissue architecture in the liver.

Indexed as

AdenoviridaeAnimalsBlotting, SouthernBlotting, WesternLiverMaleMicePapioPolyethylene GlycolsPolymerase Chain ReactionTransduction, GeneticPolyethylene Glycols

Identifiers

PMID20822161
PMCPMC3092739
OpenAlexW2060158309

What OpenQuestion holds

Textmetadata
LicenceTDM
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.