Evidence map›Paper›PMID 19418271›Full record

ArticleMolecular biotechnology2009

Development and application of a real-time PCR method for pharmacokinetic and biodistribution studies of recombinant adenovirus.

Xian-Xing Xu, Xue Shui, Zhi-Hang Chen, Cheng-Qi Shan, Yu-Nan Hou, Yuan-Guo Cheng

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
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

6 authors at 2 institutions in 2 countries.

Xian-Xing XuState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, No. 20 Dongdajie Road, Fengtai District, Beijing, People's Republic of China. happyxuxian@sohu.com
Xue Shui
Zhi-Hang Chen
Cheng-Qi Shan
Yu-Nan Hou
Yuan-Guo Cheng
Institute of Microbiology · CNInstitute of Microbiology · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A replication-deficient recombinant adenovirus (Ad5-LFA-3/IgG(1)) that encodes secreted LFA-3/IgG(1) was constructed for gene therapy treatment of psoriasis. The purpose of this study was to develop a real-time PCR method for pharmacokinetic and biodistribution studies of Ad5-LFA-3/IgG(1) within the circulation and organs. This method showed good specificity, sensitivity and reproducibility over a wide dynamic range of concentrations. Quantitative measurement of recombinant adenoviral DNA suggested that the level of Ad5-LFA-3/IgG(1) DNA in circulating blood peaked within 10 min following intravenous injection in rhesus macaques. Following this peak, the adenoviral DNA level dropped significantly to a very low level. Real-time PCR revealed that Ad5-LFA-3/IgG(1) DNA was enriched in the spleen, lung and liver after injection of the adenovirus into rats through the tail vein. The adenoviral DNA was barely detected in other tissues. These data provide important information for clinical trials of Ad5-LFA-3/IgG(1) and confirm the utility of the real-time PCR assay for monitoring gene therapy trials.

Indexed as

AdenoviridaeAlefaceptAnimalsGene Expression ProfilingGenetic VectorsMacaca mulattaMaleMetabolic Clearance RateRatsRats, Sprague-DawleyRecombinant Fusion ProteinsRecombinant ProteinsReverse Transcriptase Polymerase Chain ReactionTissue DistributionAlefaceptRecombinant Fusion ProteinsRecombinant Proteins

Identifiers

PMID19418271
OpenAlexW2014800242

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.