Evidence map›Paper›PMID 17693472›Full record

ArticleBiophysical journal2007

Hoogsteen-paired homopurine [RP-PS]-DNA and homopyrimidine RNA strands form a thermally stable parallel duplex.

Piotr Guga, Magdalena Janicka, Anna Maciaszek, Beata Rebowska, Genowefa Nowak

Abstract read
In one paragraph

Article in Biophysical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. LNA units present in [RSC advances · 2020
    Article
  5. RSC advances · 2018
    Article
  6. 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

5 authors.

Piotr GugaPolish Academy of Sciences, Centre of Molecular and Macromolecular Studies, Department of Bioorganic Chemistry, Łódź, Poland. pguga@bio.cbmm.lodz.pl
Magdalena Janicka
Anna Maciaszek
Beata Rebowska
Genowefa Nowak

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homopurine deoxyribonucleoside phosphorothioates possessing all internucleotide linkages of R(P) configuration form a duplex with an RNA or 2'-OMe-RNA strand with Hoogsteen complementarity. The duplexes formed with RNA templates are thermally stable at pH 5.3, while those formed with a 2'-OMe-RNA are stable at neutrality. Melting temperature and fluorescence quenching experiments indicate that the strands are parallel. Remarkably, these duplexes are thermally more stable than parallel Hoogsteen duplexes and antiparallel Watson-Crick duplexes formed by unmodified homopurine DNA molecules of the same sequence with corresponding RNA templates.

Indexed as

Base PairingBase SequenceBiophysicsCircular DichroismCytosineDNAHydrogen BondingHydrogen-Ion ConcentrationMolecular ConformationMolecular Sequence DataNucleic Acid ConformationPurinesPyrimidinesRNASpectrometry, FluorescenceTemperatureCytosineDNAPurinespyrimidinePyrimidinesRNA

Identifiers

PMID17693472
PMCPMC2072079

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.