Evidence map›Paper›PMID 36756313›Full record

ArticleChemical science2023

The influence of chirality on the behavior of oligonucleotides inside cells: revealing the potent cytotoxicity of G-rich l-RNA.

Chen-Hsu Yu, Jonathan T Sczepanski

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Spiegelmer Aptamers: Innovative Approach in Breast Cancer.Breast cancer : basic and clinical research · 2026
    Review
  4. Article
  5. Heterochiral modifications enhance robustness and function of DNA in living human cells.Chembiochem : a European journal of chemical biology · 2024
    Article
  6. Synthesis of 2'-ACS omega · 2023
    Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Chen-Hsu YuDepartment of Chemistry, Texas A&M University College Station Texas 77843 USA jon.sczepanski@chem.tamu.edu.
Jonathan T SczepanskiDepartment of Chemistry, Texas A&M University College Station Texas 77843 USA jon.sczepanski@chem.tamu.edu.ORCID https://orcid.org/0000-0002-9275-2597
Texas A&M University · US

Funding

Mirror Image Aptamers: Next Generation RNA-Binding Reagents for Basic Research and Therapeutic ApplicationsR35GM124974 · NIGMS · TEXAS A&M UNIVERSITY · PI Jonathan Thomas Sczepanski · 2017 to 2026
$3.0M
NIGMS NIH HHS R35 GM124974
6 · The paper itself

Abstract

Due to their intrinsic nuclease resistance, mirror image l-oligonucleotides are being increasingly employed in the development of biomedical research tools and therapeutics. Yet, the influence of chirality on the behavior of oligonucleotides in living systems, and specifically, the extent to which l-oligonucleotides interact with endogenous biomacromolecules and the resulting consequences remain unknown. In this study, we characterized the intracellular behavior of l-oligonucleotides for the first time, revealing important chirality-dependent effects on oligonucleotide cytotoxicity. We show that exogenously delivered l-oligonucleotides have the potential to be highly cytotoxic, which is dependent on backbone chemistry, sequence, and structure. Notably, for the sequences tested, we found that single-stranded G-rich l-RNAs are more cytotoxic than their d-DNA/RNA counterparts, exhibiting low nanomolar EC

Identifiers

PMID36756313
PMCPMC9891384
OpenAlexW4313301103

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.