Evidence map›Paper›PMID 16352528›Full record

ArticleJournal of virology2006

Regulatable gutless adenovirus vectors sustain inducible transgene expression in the brain in the presence of an immune response against adenoviruses.

Weidong Xiong, Shyam Goverdhana, Sandra A Sciascia, Marianela Candolfi, Jeffrey M Zirger, Carlos Barcia, James F Curtin, Gwendalyn D King, Gabriela Jaita, Chunyan Liu and 7 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 85 citations in OpenAlex.

  1. Cell and gene therapy in neuro-oncology.Handbook of clinical neurology · 2024
    Review
  2. Review
  3. Review
  4. High-Capacity Adenoviral Vectors: Expanding the Scope of Gene Therapy.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Gene Therapy Tools for Brain Diseases.Frontiers in pharmacology · 2019
    Review
  7. Article
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  10. Review
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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

17 authors at 3 institutions in 1 country.

Weidong XiongGene Therapeutics Research Institute, Cedars-Sinai Medical Center, 8700 Beverly Blvd., Davis Building, Research Pavilion, Room 5090, Los Angeles, CA 90048, USA.
Shyam Goverdhana
Sandra A Sciascia
Marianela Candolfi
Jeffrey M Zirger
Carlos Barcia
James F Curtin
Gwendalyn D King
Gabriela Jaita
Chunyan Liu
Kurt Kroeger
Hasmik Agadjanian
Lali Medina-Kauwe
Donna Palmer
Philip Ng
Pedro R Lowenstein
Maria G Castro
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · USBaylor College of Medicine · US

Funding

Trophic gene transfer in MPTP animalsU54NS045309 · NINDS · UNIVERSITY OF ROCHESTER · PI FEDEROFF, HOWARD J. · 2002 to 2006
$9.7M
Gene therapy for chronic neurodegenerative disordersR01NS044556 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI CASTRO, MARIA G · 2002 to 2006
$2.0M
Gene Therapy for Neurological DiseasesR01NS042893 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI LOWENSTEIN, PEDRO R · 2002 to 2006
$1.8M
Gene Therapy for GliomaR21NS047298 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI LOWENSTEIN, PEDRO R · 2003 to 2004
$354k
APOPTOSIS OF ANTERIOR PITUITARY CELLSR03TW006273 · FIC · CEDARS-SINAI MEDICAL CENTER · PI CASTRO, MARIA G · 2004 to 2006
$102k
FIC NIH HHS 1 R03 TW006273-01FIC NIH HHS R03 TW006273NINDS NIH HHS 1 RO1 NS42893NINDS NIH HHS 1RO1 NS44556.01NINDS NIH HHS R01 NS042893NINDS NIH HHS R01 NS044556NINDS NIH HHS R21 NS047298NINDS NIH HHS R21 NS47298NINDS NIH HHS U54 4 NS04-5309NINDS NIH HHS U54 NS045309
6 · The paper itself

Abstract

In view of recent serious adverse events and advances in gene therapy technologies, the use of regulatable expression systems is becoming recognized as indispensable adjuncts to successful clinical gene therapy. In the present work we optimized high-capacity adenoviral (HC-Ad) vectors encoding the novel tetracycline-dependent (TetOn)-regulatory elements for efficient and regulatable gene expression in the rat brain in vivo. We constructed two HC-Ad vectors encoding beta-galactosidase (beta-gal) driven by a TetOn system containing the rtTAS(s)M2 transactivator and the tTS(Kid) repressor under the control of the murine cytomegalovirus (mCMV) (HC-Ad-mTetON-beta-Gal) or the human CMV (hCMV) promoter (HC-Ad-hTetON-beta-Gal). Expression was tightly regulatable by doxycycline (Dox), reaching maximum expression in vivo at 6 days and returning to basal levels at 10 days following the addition or removal of Dox, respectively. Both vectors achieved higher transgene expression levels compared to the expression from vectors encoding the constitutive mCMV or hCMV promoter. HC-Ad-mTetON-beta-Gal yielded the highest transgene expression levels and expressed in both neurons and astrocytes. Antivector immune responses continue to limit the clinical use of vectors. We thus tested the inducibility and longevity of HC-Ad-mediated transgene expression in the brain of rats immunized against adenovirus by prior intradermal injections of RAds. Regulated transgene expression from HC-Ad-mTetON-beta-Gal remained active even in the presence of a significant systemic immune response. Therefore, these vectors display two coveted characteristics of clinically useful vectors, namely their regulation and effectiveness even in the presence of prior immunization against adenovirus.

Indexed as

Genetic VectorsAdenoviruses, HumanAnimalsAntigens, Viralbeta-GalactosidaseGene Expression RegulationHumansRatsTetracyclineTransgenesAntigens, Viralbeta-GalactosidaseTetracycline

Identifiers

PMID16352528
PMCPMC1317549
OpenAlexW2096628715

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.