Evidence map›Paper›PMID 22039883›Full record

ArticleBiochemistry2011

Targeting a DNA binding motif of the EVI1 protein by a pyrrole-imidazole polyamide.

Yi Zhang, Géraldine Sicot, Xiaohui Cui, Marion Vogel, Charles A Wuertzer, Kimberly Lezon-Geyda, John Wheeler, Daniel A Harki, Katy A Muzikar, Daniel A Stolper and 2 more

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 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
2.3field-weighted citation impact, top 12% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. International journal of molecular sciences · 2022
    Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Targeting Transcription Factors for Cancer Treatment.Molecules (Basel, Switzerland) · 2018
    Review
  12. Haematologica · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Novel genetic targets in endometrial cancer.Expert opinion on therapeutic targets · 2014
    Article
  17. Article
  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

12 authors at 4 institutions in 1 country.

Yi ZhangDepartment of Pathology and Lab Medicine, University of Rochester Medical Center, Rochester, New York 14642, United States.
Géraldine Sicot
Xiaohui Cui
Marion Vogel
Charles A Wuertzer
Kimberly Lezon-Geyda
John Wheeler
Daniel A Harki
Katy A Muzikar
Daniel A Stolper
Peter B Dervan
Archibald S Perkins
University of Rochester Medical Center · USCalifornia Institute of Technology · USYale University · USUniversity of Minnesota · US

Funding

SITE SPECIFIC CHEMICAL METHODS FOR CLEAVING GENOMIC DNAR01GM051747 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DERVAN, PETER B · 1995 to 2014
$6.2M
Leukemic transformation by the AML1/MDS1/EVI1 ProteinR01CA112188 · NCI · YALE UNIVERSITY · PI PERKINS, ARCHIBALD S. · 2005 to 2009
$1.4M
NCI NIH HHS R01 CA-112188NCI NIH HHS R01 CA112188NIGMS NIH HHS R01 GM051747NIGMS NIH HHS R01 GM51747
6 · The paper itself

Abstract

The zinc finger protein EVI1 is causally associated with acute myeloid leukemogenesis, and inhibition of its function with a small molecule therapeutic may provide effective therapy for EVI1-expressing leukemias. In this paper we describe the development of a pyrrole-imidazole polyamide to specifically block EVI1 binding to DNA. We first identify essential domains for leukemogenesis through structure-function studies on both EVI1 and the t(3;21)(q26;q22)-derived RUNX1-MDS1-EVI1 (RME) protein, which revealed that DNA binding to the cognate motif GACAAGATA via the first of two zinc finger domains (ZF1, encompassing fingers 1-7) is essential transforming activity. To inhibit DNA binding via ZF1, we synthesized a pyrrole-imidazole polyamide 1, designed to bind to a subsite within the GACAAGATA motif and thereby block EVI1 binding. DNase I footprinting and electromobility shift assays revealed a specific and high affinity interaction between polyamide 1 and the GACAAGATA motif. In an in vivo CAT reporter assay using NIH-3T3-derived cell line with a chromosome-embedded tet-inducible EVI1-VP16 as well as an EVI1-responsive reporter, polyamide 1 completely blocked EVI1-responsive reporter activity. Growth of a leukemic cell line bearing overexpressed EVI1 was also inhibited by treatment with polyamide 1, while a control cell line lacking EVI1 was not. Finally, colony formation by RME was attenuated by polyamide 1 in a serial replating assay. These studies provide evidence that a cell permeable small molecule may effectively block the activity of a leukemogenic transcription factor and provide a valuable tool to dissect critical functions of EVI1 in leukemogenesis.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCell Line, TransformedCell Line, TumorDNA-Binding ProteinsDrug Delivery SystemsGrowth InhibitorsHumansImidazolesMDS1 and EVI1 Complex Locus ProteinMolecular Sequence DataMutagenesis, Site-DirectedMyeloid CellsNylonsProtein BindingDNA-Binding ProteinsGrowth InhibitorsImidazolesMDS1 and EVI1 Complex Locus ProteinMECOM protein, humanNylonsPyrrolesTranscription Factors

Identifiers

PMID22039883
PMCPMC3619939
OpenAlexW1976982999

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.