Evidence map›Paper›PMID 15096096›Full record

ArticleThe Biochemical journal2004

RNase P as a tool for disruption of gene expression in maize cells.

Sunita Rangarajan, M L Stephen Raj, J Marcela Hernandez, Erich Grotewold, Venkat Gopalan

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 16 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

5 authors at 1 institution in 1 country.

Sunita RangarajanDepartment of Biochemistry, The Ohio State University, 707 Biological Sciences Building, 484 West 12th Avenue, Columbus, OH 43210, USA.
M L Stephen Raj
J Marcela Hernandez
Erich Grotewold
Venkat Gopalan
The Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNase P, a ribonucleoprotein responsible for the 5' maturation of precursor tRNAs (ptRNAs) in all organisms, can be enticed to cleave any target mRNA that forms a ptRNA-like structure and sequence-specific complex when bound to an RNA, termed the EGS (external guide sequence). In the present study, F3H (flavanone 3-hydroxylase), a key enzyme in the flavonoid biosynthetic pathway that participates in the formation of red-coloured anthocyanins, was used as a target for RNase P-mediated gene disruption in maize cells. Transient expression of an EGS complementary to the F3H mRNA resulted in suppression of F3H to 29% of the control, as indicated by a reduced number of anthocyanin-accumulating cells. This decrease was not observed in experiments where a disabled mutant EGS was expressed. Our results demonstrate the potential of employing plant RNase P, in the presence of an appropriate gene-specific EGS, as a tool for targeted degradation of mRNAs.

Indexed as

Gene Expression Regulation, PlantGenes, PlantMixed Function OxygenasesNucleic Acid ConformationResearch DesignRibonuclease PRNA, PlantZea maysflavanone 3-dioxygenaseMixed Function OxygenasesRibonuclease PRNA, Plant

Identifiers

PMID15096096
PMCPMC1224238
OpenAlexW2018089682

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.