Evidence map›Paper›PMID 31659156›Full record

ArticleExperimental & molecular medicine2019

No more helper adenovirus: production of gutless adenovirus (GLAd) free of adenovirus and replication-competent adenovirus (RCA) contaminants.

Dongwoo Lee, Jida Liu, Hyun Jung Junn, Eun-Joo Lee, Kyu-Shik Jeong, Dai-Wu Seol

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 32 citations in OpenAlex.

  1. The immunogenicity and safety of adenoviral-based vaccines.Current opinion in allergy and clinical immunology · 2026
    Review
  2. Nature Inspired Delivery Vehicles for CRISPR-Based Genome Editing.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  3. International journal of biological sciences · 2026
    Review
  4. Article
  5. Long Non-coding RNA Based Therapy for Cardiovascular Disease.Journal of cardiovascular translational research · 2025
    Review
  6. Article
  7. Four decades of adenovirus gene transfer vectors: History and current use.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Construction and application of adenoviral vectors.Molecular therapy. Nucleic acids · 2023
    Review
  14. Review
  15. Article
  16. Review
  17. Adenovirus as a Vector and Oncolytic Virus.Current issues in molecular biology · 2023
    Review
  18. Review
  19. Review
  20. 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 1 country.

Dongwoo Lee *Genenmed Inc., 84 Seongsuil-ro, Seongdong-gu, Seoul, Republic of Korea.
Jida Liu *College of Pharmacy, Chung-Ang University, Seoul, Republic of Korea.
Hyun Jung JunnGenenmed Inc., 84 Seongsuil-ro, Seongdong-gu, Seoul, Republic of Korea.
Eun-Joo LeeDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu City, Republic of Korea.
Kyu-Shik JeongDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu City, Republic of Korea.
Dai-Wu SeolCollege of Pharmacy, Chung-Ang University, Seoul, Republic of Korea. seold@cau.ac.kr.
Chung-Ang University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene therapy is emerging as an effective treatment option for various inherited genetic diseases. Gutless adenovirus (GLAd), also known as helper-dependent adenovirus (HDAd), has many notable characteristics as a gene delivery vector for this particular type of gene therapy, including broad tropism, high infectivity, a large transgene cargo capacity, and an absence of integration into the host genome. Additionally, GLAd ensures long-term transgene expression in host organisms owing to its minimal immunogenicity, since it was constructed following the deletion of all the genes from an adenovirus. However, the clinical use of GLAd for the treatment of inherited genetic diseases has been hampered by unavoidable contamination of the highly immunogenic adenovirus used as a helper for GLAd production. Here, we report the production of GLAd in the absence of a helper adenovirus, which was achieved with a helper plasmid instead. Utilizing this helper plasmid, we successfully produced large quantities of recombinant GLAd. Importantly, our helper plasmid-based system exclusively produced recombinant GLAd with no generation of helper plasmid-originating adenovirus and replication-competent adenovirus (RCA). The recombinant GLAd that was produced efficiently delivered transgenes regardless of their size and exhibited therapeutic potential for Huntington's disease (HD) and Duchenne muscular dystrophy (DMD). Our data indicate that our helper plasmid-based GLAd production system could become a new platform for GLAd-based gene therapy.

Indexed as

Genetic TherapyAdenoviridaeCell LineGenetic VectorsGenome, HumanHumansHuntington DiseaseMuscular Dystrophy, DuchennePlasmidsTransgenes

Identifiers

PMID31659156
PMCPMC6817846
OpenAlexW2981821284

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.