Evidence map›Paper›PMID 12140319›Full record

ArticleNucleic acids research2002

Detection and analysis of hairpin II, an essential metastable structural element in viroid replication intermediates.

Astrid R W Schröder, Detlev Riesner

Abstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. 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

2 authors.

Astrid R W SchröderInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Universtitätsstrasse 1, D-40225 Düsseldorf, Germany.
Detlev Riesner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In (-)-stranded replication intermediates of the potato spindle tuber viroid (PSTVd) a thermodynamically metastable structure containing a specific hairpin structure (HP II) has been proposed to be essential for viroid replication. In the present work a method was devised allowing the direct detection of the HP II structure in vitro and in vivo using a biophysical approach. An RNA oligonucleotide was constructed which specifically binds to the HP II loop region in transient (-)-strand intermediates. Analysis of the resulting oligonucleotide/HP II complexes on temperature-gradient gels enabled us to follow the formation of HP II during in vitro transcription by T7 RNA polymerase. Moreover, we were able to demonstrate the formation of HP II during viroid replication in potato (Solanum tuberosum) cells.

Indexed as

Virus ReplicationBase SequenceModels, GeneticMolecular Sequence DataNucleic Acid ConformationOligonucleotide ProbesPlant VirusesRNA, ViralRNA VirusesSequence Analysis, RNASolanum tuberosumTranscription, GeneticViroidsOligonucleotide ProbesRNA, Viral

Identifiers

PMID12140319
PMCPMC137078

What OpenQuestion holds

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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.