Evidence map›Paper›PMID 15247324›Full record

ArticleNucleic acids research2004

A novel 4-base-recognizing RNA cutter that can remove the single 3' terminal nucleotides from RNA molecules.

Hiroaki Takaku, Asako Minagawa, Masamichi Takagi, Masayuki Nashimoto

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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  8. The dysregulation of tRNAs and tRNA derivatives in cancer.Journal of experimental & clinical cancer research : CR · 2018
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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

4 authors at 1 institution in 1 country.

Hiroaki TakakuDepartment of Applied Life Sciences, Niigata University of Pharmacy and Applied Life Sciences, Higashijima 265-1, Niitsu, Niigata 956-8603, Japan.
Asako Minagawa
Masamichi Takagi
Masayuki Nashimoto
Niigata University of Pharmacy and Applied Life Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian tRNase ZL shows versatility in substrate recognition. This enzyme can not only process pre-tRNAs by cleaving off their 3' trailer sequences, but also recognize and cleave pre-tRNA-like complexes and micro-pre-tRNAs. Here we demonstrate that 24-27 nt hairpin RNAs (hook RNAs) can guide cleavages of separate target RNAs by tRNase ZL through the micro-pre-tRNA-like complexes between the targets and the hook RNAs and that tRNase ZL together with hook RNA works as 4-7-base-recognizing RNA cutters. The cleavage sites were located only after the nucleotide corresponding to the discriminator nucleotide. Cleavage assays for various substrate/hooker complexes showed that the cleavage efficiency changes depending on the maximum number of substrate/hooker recognition base pairings and the stem length of hook RNA and that a 5 nt recognition sequence and a hook RNA containing a 6 or 7 bp stem are the best combination for the optimal target cleavage. We also show that a 4-base RNA cutter can remove the single 3' terminal nucleotides from RNA molecules. These results indicate that this new type of RNA cutter can be utilized to homogenize at their 3' termini RNA transcripts synthesized in vitro with a bacteriophage RNA polymerase.

Indexed as

Base PairingBase SequenceDNA-Directed RNA PolymerasesEndoribonucleasesMolecular Sequence DataNucleic Acid ConformationRibonucleotidesRNARNA PrecursorsRNA, TransferSubstrate SpecificityDNA-Directed RNA PolymerasesEndoribonucleasesRibonucleotidesRNARNA PrecursorsRNA, Transfer

Identifiers

PMID15247324
PMCPMC443559
OpenAlexW2035041551

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.