Evidence map›Paper›PMID 29298376›Full record

ArticleACS chemical biology2018

A Single Amide Linkage in the Passenger Strand Suppresses Its Activity and Enhances Guide Strand Targeting of siRNAs.

Travis Hardcastle, Irina Novosjolova, Venubabu Kotikam, Samwel K Cheruiyot, Daniel Mutisya, Scott D Kennedy, Martin Egli, Melissa L Kelley, Anja van Brabant Smith, Eriks Rozners

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  6. Synthesis and Properties of RNA Modified with Thioamide Internucleoside Linkage.Chembiochem : a European journal of chemical biology · 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

10 authors at 3 institutions in 1 country.

Travis HardcastleDharmacon , Lafayette , Colorado 80026 , United States.
Irina NovosjolovaDepartment of Chemistry , Binghamton University , Binghamton , New York 13902 , United States.
Venubabu KotikamDepartment of Chemistry , Binghamton University , Binghamton , New York 13902 , United States.
Samwel K CheruiyotDepartment of Chemistry , Binghamton University , Binghamton , New York 13902 , United States.
Daniel MutisyaDepartment of Chemistry , Binghamton University , Binghamton , New York 13902 , United States.
Scott D KennedyDepartment of Biochemistry and Biophysics , University of Rochester School of Medicine and Dentistry , Rochester , New York 14642 , United States.
Martin EgliDepartment of Biochemistry, School of Medicine , Vanderbilt University , Nashville , Tennessee 37232 , United States.
Melissa L KelleyDharmacon , Lafayette , Colorado 80026 , United States.
Anja van Brabant SmithDharmacon , Lafayette , Colorado 80026 , United States.
Eriks RoznersDepartment of Chemistry , Binghamton University , Binghamton , New York 13902 , United States.ORCID 0000-0001-7649-0040
Binghamton University · USUniversity of Rochester · USVanderbilt University · US

Funding

Amide-Modified RNA: Synthesis, Structure and Potential for RNA InterferenceR01GM071461 · NIGMS · STATE UNIVERSITY OF NY,BINGHAMTON · PI ROZNERS, ERIKS · 2007 to 2017
$3.2M
NIGMS NIH HHS R01 GM071461
6 · The paper itself

Abstract

Potential in vivo applications of RNA interference (RNAi) require suppression of various off-target activities. Herein, we report that replacement of a single phosphate linkage between the first and second nucleosides of the passenger strand with an amide linkage almost completely abolished its undesired activity and restored the desired activity of guide strands that had been compromised by unfavorable amide modifications. Molecular modeling suggested that the observed effect was most likely due to suppressed loading of the amide-modified strand into Ago2 caused by inability of amide to adopt the conformation required for the backbone twist that docks the first nucleotide of the guide strand in the MID domain of Ago2. Eliminating off-target activity of the passenger strand will be important for improving therapeutic potential of RNAi.

Indexed as

AmidesArgonaute ProteinsHumansModels, MolecularProtein ConformationRNA, Guide, CRISPR-Cas SystemsRNA InterferenceRNA, Small InterferingAGO2 protein, humanAmidesArgonaute ProteinsRNA, Guide, CRISPR-Cas SystemsRNA, Small Interfering

Identifiers

PMID29298376
PMCPMC7755457
OpenAlexW2782439213

What OpenQuestion holds

Textmetadata
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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.