Evidence map›Paper›PMID 19000653›Full record

ArticleBiochemical and biophysical research communications2009

A phage RNA-binding protein binds to a non-cognate structured RNA and stabilizes its core structure.

Mao-Hua Xie, Qi-Jia Wu, Yan-Fei Jiang, Penghui Bao, Yi Zhang

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Mao-Hua XieState Key Laboratory of Virology and Department of Biotechnology, College of Life Sciences, Wuhan University, Wuhan, Hubei 430072, China.
Qi-Jia Wu
Yan-Fei Jiang
Penghui Bao
Yi Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies suggest that some RNA-binding proteins facilitate the folding of non-cognate RNAs. Here, we report that bacteriophage MS2 coat protein (MS2 CP) bound and promoted the catalytic activity of Candida group I ribozyme. Cloning of the MS2-bound RNA segments showed that this protein primarily interacts with the P5ab-P5 structure. Ultraviolet cross-linking and the T1 footprinting assay further showed that MS2 binding stabilized tertiary interactions, including the conserved L9-P5 interaction, and led to a more compact core structure. This mechanism is similar to that of the yeast mitochondrial tyrosyl-tRNA synthetase on other group I introns, suggesting that different RNA-binding proteins may use common mechanisms to support RNA structures.

Indexed as

CandidaCapsid ProteinsLevivirusNucleic Acid ConformationRNA-Binding ProteinsRNA, CatalyticRNA, FungalUltraviolet RaysCapsid ProteinsRNA-Binding ProteinsRNA, CatalyticRNA, Fungal

Identifiers

PMID19000653
PMCPMC7117394

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.