Evidence map›Paper›PMID 17389642›Full record

ArticleNucleic acids research2007

RNase T1 mimicking artificial ribonuclease.

N L Mironova, D V Pyshnyi, D V Shtadler, A A Fedorova, V V Vlassov, M A Zenkova

Abstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  11. A densely modified MChemical science · 2018
    Article
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  14. Non-enzymatic template-directed recombination of RNAs.International journal of molecular sciences · 2009
    Article
  15. Article
  16. 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

6 authors.

N L MironovaInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
D V Pyshnyi
D V Shtadler
A A Fedorova
V V Vlassov
M A Zenkova

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, artificial ribonucleases (aRNases)--conjugates of oligodeoxyribonucleotides and peptide (LR)(4)-G-amide--were designed and assessed in terms of the activity and specificity of RNA cleavage. The conjugates were shown to cleave RNA at Pyr-A and G-X sequences. Variations of oligonucleotide length and sequence, peptide and linker structure led to the development of conjugates exhibiting G-X cleavage specificity only. The most efficient catalyst is built of nonadeoxyribonucleotide of unique sequence and peptide (LR)(4)-G-NH(2) connected by the linker of three abasic deoxyribonucleotides (conjugate pep-9). Investigation of the cleavage specificity of conjugate pep-9 showed that the compound is the first single-stranded guanine-specific aRNase, which mimics RNase T1. Rate enhancement of RNA cleavage at G-X linkages catalysed by pep-9 is 10(8) compared to non-catalysed reaction, pep-9 cleaves these linkages only 10(5)-fold less efficiently than RNase T1 (k(cat_RNase T1)/k(cat)_(pep)(-9) = 10(5)).

Indexed as

CationsEndoribonucleasesHydrogen-Ion ConcentrationKineticsOligodeoxyribonucleotidesPeptidesRibonuclease T1RNAStructure-Activity RelationshipSubstrate SpecificityCationsEndoribonucleasesOligodeoxyribonucleotidesPep-9 oligodeoxyribonucleotide-peptide conjugatePeptidesRibonuclease T1RNA

Identifiers

PMID17389642
PMCPMC1874650

What OpenQuestion holds

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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.