Evidence map›Paper›PMID 11991641›Full record

ArticleRNA (New York, N.Y.)2002

Delta ribozyme benefits from a good stability in vitro that becomes outstanding in vivo.

Dominique Lévesque, Sanaa Choufani, Jean-Pierre Perreault

Open access · greenAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2002. 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
1.1field-weighted citation impact, top 23% 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, 29 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Dominique LévesqueDépartement de biochimie, Université de Sherbrooke, Quebec, Canada.
Sanaa Choufani
Jean-Pierre Perreault
Université de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The stability of a trans-acting delta ribozyme was studied under various conditions. Although in vitro (i.e., in the presence of protein extracts) this delta ribozyme appears to be only slightly more stable than a hammerhead ribozyme, in vivo (i.e., after cell transfection) it exhibits an outstanding stability that manifests itself in the calculated half-life of over 100 h regardless of the means of transfection. The P2 stem, which includes both the 5' and 3' ends, is shown to play a critical role in this stability. Direct mutagenesis of the most nuclease susceptible nucleotides failed to generate a more stable ribozyme that retained the same catalytic potential. Clearly, delta ribozyme appears to be well adapted to the human cell environment, and is therefore ideal for the development of a gene-inactivation system.

Indexed as

Base SequenceCatalytic DomainCells, CulturedHepatitis Delta VirusHumansMolecular Sequence DataMutagenesisRNA, CatalyticRNA StabilityStructure-Activity RelationshipRNA, Catalytic

Identifiers

PMID11991641
PMCPMC1370269
OpenAlexW2090080810

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.