Evidence map›Paper›PMID 18528430›Full record

ArticleGene therapy2008

Drug-inducible and simultaneous regulation of endogenous genes by single-chain nuclear receptor-based zinc-finger transcription factor gene switches.

L Magnenat, L J Schwimmer, C F Barbas

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Gene therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Genome Editing and Diabetic Cardiomyopathy.Advances in experimental medicine and biology · 2023
    Article
  3. Article
  4. Article
  5. Genome-Editing Technologies: Principles and Applications.Cold Spring Harbor perspectives in biology · 2016
    Review
  6. Review
  7. Mammalian synthetic biology: emerging medical applications.Journal of the Royal Society, Interface · 2015
    Review
  8. Article
  9. Article
  10. The myeloid-binding peptide adenoviral vector enables multi-organ vascular endothelial gene targeting.Laboratory investigation; a journal of technical methods and pathology · 2014
    Article
  11. Light-inducible gene regulation with engineered zinc finger proteins.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Ecdysteroid hormone action.Cellular and molecular life sciences : CMLS · 2009
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

L MagnenatThe Skaggs Institute for Chemical Biology, La Jolla, CA, USA.
L J Schwimmer
C F Barbas
Scripps Research Institute · US

Funding

Transcriptional Blockades of HIV-1R01GM065059 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI BARBAS, CARLOS F · 2003 to 2010
$2.8M
ENDOGENOUS GENE REGULATION FOR CANCER AND ANGIOGENESISR01CA086258 · NCI · SCRIPPS RESEARCH INSTITUTE · PI BARBAS, CARLOS F · 2000 to 2004
$1.8M
NCI NIH HHS R01 CA086258NIGMS NIH HHS GM065059NIGMS NIH HHS R01 GM065059
6 · The paper itself

Abstract

Chemically inducible gene switches that regulate expression of endogenous genes have multiple applications for basic gene expression research and gene therapy. Single-chain zinc-finger transcription factors that utilize either estrogen receptor homodimers or retinoid X receptor-alpha/ecdysone receptor heterodimers are shown here to be effective regulators of ICAM-1 and ErbB-2 transcription. Using activator (VP64) and repressor (Krüppel-associated box) domains to impart regulatory directionality, ICAM-1 was activated by 4.8-fold and repressed by 81% with the estrogen receptor-inducible transcription factors. ErbB-2 was activated by up to threefold and repressed by 84% with the retinoid X receptor-alpha/ecdysone receptor-inducible transcription factors. The dynamic range of these proteins was similar to the constitutive system and showed negligible basal regulation when ligand was not present. We have also demonstrated that the regulation imposed by these inducible transcription factors is dose dependent, sustainable for at least 11 days and reversible upon cessation of drug treatment. Importantly, these proteins can be used in conjunction with each other with no detectable overlap of activity enabling concurrent and temporal regulation of multiple genes within the same cell. Thus, these chemically inducible transcription factors are valuable tools for spatiotemporal control of gene expression that should prove valuable for research and gene therapy applications.

Indexed as

Gene Expression RegulationZinc FingersBlotting, WesternCell Line, TumorFlow CytometryGene ExpressionGenes, erbB-2Genes, RegulatorGenetic EngineeringGenetic TherapyHumansIntercellular Adhesion Molecule-1Promoter Regions, GeneticReceptors, Cell SurfaceTranscription FactorsTranscription, GeneticIntercellular Adhesion Molecule-1Receptors, Cell SurfaceTranscription Factors

Identifiers

PMID18528430
PMCPMC2705884
OpenAlexW2138446657

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.