Evidence map›Paper›PMID 28792523›Full record

ArticlePloS one2017

Engineering double-stranded RNA binding activity into the Drosha double-stranded RNA binding domain results in a loss of microRNA processing function.

Joshua C Kranick, Durga M Chadalavada, Debashish Sahu, Scott A Showalter

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Regulation of the microprocessor by post-translational modifications.Frontiers in cell and developmental biology · 2025
    Review
  3. Review
  4. Roles of Non-Coding RNA in Alzheimer's Disease Pathophysiology.International journal of molecular sciences · 2023
    Review
  5. Review
  6. 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

4 authors.

Joshua C KranickDepartment of Chemistry, Center for RNA Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, United States of America.
Durga M ChadalavadaDepartment of Chemistry, Center for RNA Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, United States of America.
Debashish SahuDepartment of Chemistry, Center for RNA Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, United States of America.
Scott A ShowalterDepartment of Chemistry, Center for RNA Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0001-5179-032X

Funding

Specificity of miRNA Processing Provided by Double-Stranded RNA Binding DomainsR01GM098451 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI SHOWALTER, SCOTT A · 2011 to 2015
$1.5M
NIGMS NIH HHS R01 GM098451
6 · The paper itself

Abstract

Canonical processing of miRNA begins in the nucleus with the Microprocessor complex, which is minimally composed of the RNase III enzyme Drosha and two copies of its cofactor protein DGCR8. In structural analogy to most RNase III enzymes, Drosha possesses a modular domain with the double-stranded RNA binding domain (dsRBD) fold. Unlike the dsRBDs found in most members of the RNase III family, the Drosha-dsRBD does not display double-stranded RNA binding activity; perhaps related to this, the Drosha-dsRBD amino acid sequence does not conform well to the canonical patterns expected for a dsRBD. In this article, we investigate the impact on miRNA processing of engineering double-stranded RNA binding activity into Drosha's non-canonical dsRBD. Our findings corroborate previous studies that have demonstrated the Drosha-dsRBD is necessary for miRNA processing and suggest that the amino acid composition in the second α-helix of the domain is critical to support its evolved function.

Indexed as

Amino Acid SequenceConserved SequenceDouble-Stranded RNA Binding MotifElectrophoretic Mobility Shift AssayEscherichia coliGenetic EngineeringHEK293 CellsHumansMicroRNAsModels, MolecularMutationNuclear Magnetic Resonance, BiomolecularProtein Conformation, alpha-HelicalRibonuclease IIIRNA, Double-StrandedMicroRNAsRibonuclease IIIRNA, Double-Stranded

Identifiers

PMID28792523
PMCPMC5549741

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Registered trials

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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.