Evidence map›Paper›PMID 23054535›Full record

ArticleMolecular diversity2012

Hybridization potential of oligonucleotides comprising 3'-O-methylated altritol nucleosides.

G Chatelain, G Schepers, J Rozenski, Arthur Van Aerschot

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Molecular diversity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 1 institution in 1 country.

G ChatelainLaboratory for Medicinal Chemistry, Rega Institute for Medical Research, KU Leuven, Minderbroedersstraat 10, 3000 Leuven, Belgium.
G Schepers
J Rozenski
Arthur Van Aerschot
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of 3'-O-methylated-d-altrohexitol nucleoside analogs (MANA) was synthesized comprising all four base moieties, adenine, cytosine, uracil, and guanine. These monomers were incorporated into oligonucleotides (ONs) by automated solid phase synthesis and the thermal and thermodynamic stability of all new modified constructs were evaluated. Data were compared with results obtained for both anhydrohexitol (HNAs) and 3'-O-altrohexitol-modified ONs (ANAs). We hereby demonstrate that ONs modified with MANA monomers have an improved thermal and thermodynamic stability compared to RNA, ANA, or HNA containing ONs of which the extent depends on the number of incorporated moieties and their position in the sequence. Thermodynamic analysis afforded comparable or even improved results in comparison with the incorporation of locked nucleic acids. While the specificity of these new synthons is slightly lower compared to mismatches within RNA double strands, it is similar to the discrimination potential of other hexitol modifications (HNA and ANA) which already proved their biologic interest, highlighting the potential of MANA constructs in antisense and in siRNA applications.

Indexed as

Nucleic Acid HybridizationAdenineCytosineGuanineMagnetic Resonance SpectroscopyNucleosidesOligonucleotidesRNA, Small InterferingSequence Analysis, RNASolid-Phase Synthesis TechniquesSugar AlcoholsThermodynamicsUltraviolet RaysUracilAdeninealtritolCytosineGuaninehexitolNucleosidesOligonucleotidesRNA, Small InterferingSugar AlcoholsUracil

Identifiers

PMID23054535
OpenAlexW2053228885

What OpenQuestion holds

Textmetadata
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.