Evidence map›Paper›PMID 21359172›Full record

ArticlePloS one2011

Circular single-stranded synthetic DNA delivery vectors for microRNA.

Christine I Seidl, Kevin Ryan

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  3. Review
  4. Temperature-Dependent tRNA Modifications in Bacillales.International journal of molecular sciences · 2024
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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

2 authors at 1 institution in 1 country.

Christine I SeidlDepartment of Chemistry, City College of New York, New York, New York, United States of America.
Kevin Ryan
City College of New York · US

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI WALLMAN, JOSHUA · 1985 to 2011
$26.1M
Cellular/Molecular Basis of Development: Research CenterG12MD007603 · NIMHD · CITY COLLEGE OF NEW YORK · PI PEZZANO, MARK · 2012 to 2017
$11.5M
Protein phosphorylation in pre-mRNA 3' cleavageSC1GM083754 · NIGMS · CITY COLLEGE OF NEW YORK · PI RYAN, KEVIN · 2009 to 2012
$1.0M
New Coding Vectors for microRNA and siRNAR21GM073944 · NIGMS · CITY COLLEGE OF NEW YORK · PI RYAN, KEVIN · 2005 to 2006
$393k
NCRR NIH HHS G12 RR003060NCRR NIH HHS G12 RR03060NIGMS NIH HHS 1R21GM073944NIGMS NIH HHS 5SC1GM083754NIGMS NIH HHS R21 GM073944NIGMS NIH HHS SC1 GM083754NIMHD NIH HHS G12 MD007603
6 · The paper itself

Abstract

Single-stranded (ss) circular oligodeoxynucleotides were previously found to undergo rolling circle transcription (RCT) by phage and bacterial RNA polymerases (RNAPs) into tandemly repetitive RNA multimers. Here, we redesign them to encode minimal primary miRNA mimics, with the long term aim of intracellular transcription followed by RNA processing and maturation via endogenous pathways. We describe an improved method for circularizing ss synthetic DNA for RCT by using a recently described thermostable RNA ligase, which does not require a splint oligonucleotide to juxtapose the ligating ends. In vitro transcription of four templates demonstrates that the secondary structure inherent in miRNA-encoding vectors does not impair their RCT by RNAPs previously shown to carry out RCT. A typical primary-miRNA rolling circle transcript was accurately processed by a human Drosha immunoprecipitate, indicating that if human RNAPs prove to be capable of RCT, the resulting transcripts should enter the endogenous miRNA processing pathway in human cells. Circular oligonucleotides are therefore candidate vectors for small RNA delivery in human cells, which express RNAPs related to those tested here.

Indexed as

Genetic VectorsGene Transfer TechniquesBase SequenceCloning, MolecularDNA, CircularDNA, Single-StrandedEscherichia coliHumansMicroRNAsModels, BiologicalMolecular Sequence DataNucleic Acid ConformationTranscription, GeneticDNA, CircularDNA, Single-StrandedMicroRNAs

Identifiers

PMID21359172
PMCPMC3040211
OpenAlexW2068767991

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.