Evidence map›Paper›PMID 28487530›Full record

ArticleScientific reports2017

Novel Chemically-modified DNAzyme targeting Integrin alpha-4 RNA transcript as a potential molecule to reduce inflammation in multiple sclerosis.

Madhuri Chakravarthy, May T Aung-Htut, Bao T Le, Rakesh N Veedu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

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  10. Boronic Acid-Mediated Activity Control of Split 10-23 DNAzymes.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
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  20. A Simple DNAzyme-Based Fluorescent Assay for Klebsiella pneumoniae.Chembiochem : a European journal of chemical biology · 2019
    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

4 authors at 2 institutions in 1 country.

Madhuri ChakravarthyCentre for Comparative Genomics, Discovery Way, Murdoch University, Perth, WA, 6150, Australia.
May T Aung-HtutCentre for Comparative Genomics, Discovery Way, Murdoch University, Perth, WA, 6150, Australia.
Bao T LeCentre for Comparative Genomics, Discovery Way, Murdoch University, Perth, WA, 6150, Australia.
Rakesh N VeeduCentre for Comparative Genomics, Discovery Way, Murdoch University, Perth, WA, 6150, Australia. R.Veedu@murdoch.edu.au.
Murdoch University · AUPerron Institute for Neurological and Translational Science · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrin alpha-4 (ITGA4) is a validated therapeutic target for multiple sclerosis (MS) and Natalizumab, an antibody targeting ITGA4 is currently approved for treating MS. However, there are severe side effects related to this therapy. In this study, we report the development of a novel DNAzyme that can efficiently cleave the ITGA4 transcript. We designed a range of DNAzyme candidates across various exons of ITGA4. RNV143, a 30mer arm-loop-arm type DNAzyme efficiently cleaved 84% of the ITGA4 mRNA in human primary fibroblasts. RNV143 was then systematically modified by increasing the arm lengths on both sides of the DNAzymes by one, two and three nucleotides each, and incorporating chemical modifications such as inverted-dT, phosphorothioate backbone and LNA-nucleotides. Increasing the arm length of DNAzyme RNV143 did not improve the efficiency however, an inverted-dT modification provided the most resistance to 3' → 5' exonuclease compared to other modifications tested. Our results show that RNV143A could be a potential therapeutic nucleic acid drug molecule towards the treatment for MS.

Indexed as

Base SequenceDNA, CatalyticEndonucleasesEnzyme StabilityExonsHumansInflammationIntegrin alpha4Multiple SclerosisNucleotide MotifsPhosphoric Diester HydrolasesRNA, MessengerDNA, CatalyticEndonucleasesIntegrin alpha4Phosphoric Diester HydrolasesRNA, Messenger

Identifiers

PMID28487530
PMCPMC5431638
OpenAlexW2611068166

What OpenQuestion holds

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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.