Evidence map›Paper›PMID 20681585›Full record

ArticleJournal of the American Chemical Society2010

Toward a general approach for RNA-templated hierarchical assembly of split-proteins.

Jennifer L Furman, Ahmed H Badran, Oluyomi Ajulo, Jason R Porter, Cliff I Stains, David J Segal, Indraneel Ghosh

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Luciferase complementation for cellular assays beyond protein-protein interactions.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
    Review
  3. Article
  4. Enzyme Fragment Complementation Driven by Nucleic Acid Hybridization.bioRxiv : the preprint server for biology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. DNA-based control of protein activity.Chemical communications (Cambridge, England) · 2016
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. 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

7 authors at 2 institutions in 1 country.

Jennifer L FurmanDepartment of Chemistry & Biochemistry, University of Arizona, 1306 East University Boulevard, Tucson, Arizona 85721, USA.
Ahmed H Badran
Oluyomi Ajulo
Jason R Porter
Cliff I Stains
David J Segal
Indraneel Ghosh
University of California, Davis · USUniversity of Arizona · US

Funding

SEER - a novel method for the detection of genetic sequencesR01GM077403 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SEGAL, DAVID J · 2006 to 2010
$1.4M
Direct Detection of Hypermethylation in CancerR21CA122630 · NCI · UNIVERSITY OF ARIZONA · PI GHOSH, INDRANEEL · 2006 to 2007
$363k
Promoter Specific Hypermethylation Sensors for Early Cancer DetectionR21CA143661 · NCI · UNIVERSITY OF ARIZONA · PI GHOSH, INDRANEEL · 2010 to 2011
$349k
NCI NIH HHS CA122630NCI NIH HHS R21 CA122630NCI NIH HHS R21 CA143661NIGMS NIH HHS GM077403NIGMS NIH HHS R01 GM077403
6 · The paper itself

Abstract

The ability to conditionally turn on a signal or induce a function in the presence of a user-defined RNA target has potential applications in medicine and synthetic biology. Although sequence-specific pumilio repeat proteins can target a limited set of ssRNA sequences, there are no general methods for targeting ssRNA with designed proteins. As a first step toward RNA recognition, we utilized the RNA binding domain of argonaute, implicated in RNA interference, for specifically targeting generic 2-nucleotide, 3' overhangs of any dsRNA. We tested the reassembly of a split-luciferase enzyme guided by argonaute-mediated recognition of newly generated nucleotide overhangs when ssRNA is targeted by a designed complementary guide sequence. This approach was successful when argonaute was utilized in conjunction with a pumilio repeat and expanded the scope of potential ssRNA targets. However, targeting any desired ssRNA remained elusive as two argonaute domains provided minimal reassembled split-luciferase. We next designed and tested a second hierarchical assembly, wherein ssDNA guides are appended to DNA hairpins that serve as a scaffold for high affinity zinc fingers attached to split-luciferase. In the presence of a ssRNA target containing adjacent sequences complementary to the guides, the hairpins are brought into proximity, allowing for zinc finger binding and concomitant reassembly of the fragmented luciferase. The scope of this new approach was validated by specifically targeting RNA encoding VEGF, hDM2, and HER2. These approaches provide potentially general design paradigms for the conditional reassembly of fragmented proteins in the presence of any desired ssRNA target.

Indexed as

DNAErb-b2 Receptor Tyrosine KinasesHumansLuciferasesModels, MolecularProtein ConformationProto-Oncogene Proteins c-mdm2RNAVascular Endothelial Growth FactorsDNAERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesLuciferasesMDM2 protein, humanProto-Oncogene Proteins c-mdm2RNAVascular Endothelial Growth Factors

Identifiers

PMID20681585
PMCPMC2954892
OpenAlexW2087294184

What OpenQuestion holds

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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.