Evidence map›Paper›PMID 28989610›Full record

ArticleChemical science2017

Controlled in-cell activation of RNA therapeutics using bond-cleaving bio-orthogonal chemistry.

Irfan Khan, Leah M Seebald, Neil M Robertson, Mehmet V Yigit, Maksim Royzen

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  6. Senolysis Enabled by Senescent Cell-Sensitive Bioorthogonal Tetrazine Ligation.Angewandte Chemie (International ed. in English) · 2024
    Article
  7. Bioorthogonal PROTAC Prodrugs Enabled by On-Target Activation.Journal of the American Chemical Society · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Irfan KhanDepartment of Chemistry , University at Albany , State University of New York , 1400 Washington Avenue , Albany , New York 12222 , USA . Email: myigit@albany.edu ; Email: mroyzen@albany.edu ; Tel: +1-518-442-3002 ; Tel: +1-518-437-4463.ORCID 0000-0003-3854-5420
Leah M SeebaldDepartment of Chemistry , University at Albany , State University of New York , 1400 Washington Avenue , Albany , New York 12222 , USA . Email: myigit@albany.edu ; Email: mroyzen@albany.edu ; Tel: +1-518-442-3002 ; Tel: +1-518-437-4463.
Neil M RobertsonDepartment of Chemistry , University at Albany , State University of New York , 1400 Washington Avenue , Albany , New York 12222 , USA . Email: myigit@albany.edu ; Email: mroyzen@albany.edu ; Tel: +1-518-442-3002 ; Tel: +1-518-437-4463.
Mehmet V YigitDepartment of Chemistry , University at Albany , State University of New York , 1400 Washington Avenue , Albany , New York 12222 , USA . Email: myigit@albany.edu ; Email: mroyzen@albany.edu ; Tel: +1-518-442-3002 ; Tel: +1-518-437-4463.ORCID 0000-0002-4349-3701
Maksim RoyzenDepartment of Chemistry , University at Albany , State University of New York , 1400 Washington Avenue , Albany , New York 12222 , USA . Email: myigit@albany.edu ; Email: mroyzen@albany.edu ; Tel: +1-518-442-3002 ; Tel: +1-518-437-4463.
Albany State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temporal control of siRNA activation is a major challenge for RNAi-based therapeutics. The majority of the reported siRNA delivery systems rely on environmental factors, such as differences in extracellular and intracellular redox potential, ATP concentration, or pH to activate an siRNA payload. However dynamic endogenous environments are far too complex to rely on for controllable siRNA release and can result in premature siRNA activation prior to reaching the intended biological target. In addition, there are uncertainties about timing, degree and rate of the siRNA activation with spontaneous release approaches. Herein we describe a bio-orthogonal chemistry approach to address this important challenge. With our approach we were able achieve two major goals: complete siRNA inactivation upon immobilization of the payload on the surface of iron oxide nanoparticles and controlled in-cell activation with the addition of a small non-toxic chemical trigger after sufficient cellular uptake of the nanoparticles was confirmed. We have demonstrated our in-cell activation approach using two siRNAs against green fluorescent protein (GFP) and cyclin dependent kinase 8 (CDK8) in GFP expressing MDA-MB-231 cell line. We anticipate that this methodology will potentially advance the clinical translation of RNAi-based therapeutics, as the described bio-orthogonal chemistry can be generalized for any siRNA of choice.

Identifiers

PMID28989610
PMCPMC5621156
OpenAlexW2627034331

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.