Evidence map›Paper›PMID 11672445›Full record

ArticleThe Biochemical journal2001

Commitment of apolipoprotein B RNA to the splicing pathway regulates cytidine-to-uridine editing-site utilization.

M P Sowden, H C Smith

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Functions and regulation of the APOBEC family of proteins.Seminars in cell & developmental biology · 2012
    Review
  7. Article
  8. The challenge of target sequence specificity in C-->U RNA editing.The Journal of clinical investigation · 2002
    Review
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 at 1 institution in 1 country.

M P SowdenDepartment of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry, 601 Elmwood Avenue, Rochester, NY 14642, USA.
H C Smith
University of Rochester · US

Funding

METABOLIC REGULATION OF APOLIPOPROTEIN B MRNA EDITINGR01DK043739 · NIDDK · UNIVERSITY OF ROCHESTER · PI SMITH, HAROLD C · 1992 to 2003
$1.1M
NIDDK NIH HHS DK43739
6 · The paper itself

Abstract

A tripartite motif located in the centre of the 7.5 kb exon 26 of apolipoprotein B (apoB) mRNA directs editosome assembly and site-specific cytidine-to-uridine editing at nucleotide 6666. apoB mRNA editing is a post-transcriptional event, occurring primarily at the time exon 26 is spliced or at a time after splicing, but before nuclear export. We show, through reporter RNA constructs, that RNA splice sites suppress editing of precursor RNAs when placed proximal or distal to the editing site. Processed RNAs were edited more efficiently than precursor RNAs. Mutation of both the splice donor and acceptor sites was necessary for RNAs to be edited efficiently. The results suggested that commitment of pre-mRNA to the splicing and/or nuclear-export pathways may play a role in regulating editing-site utilization. The HIV-1 Rev-Rev response element ('RRE') interaction was utilized to uncouple the commitment of precursor RNAs to the spliceosome assembly pathway and associated nuclear-export pathway. Under these conditions, unspliced reporter RNAs were edited efficiently. We propose that pre-mRNA passage through the temporal or spatial restriction point where they become committed to spliceosome assembly contributes regulatory information for subsequent editosome activity.

Indexed as

AnimalsApolipoproteins BGenes, envHumansIntronsRatsRNA EditingRNA SplicingSpliceosomesTumor Cells, CulturedApolipoproteins B

Identifiers

PMID11672445
PMCPMC1222192
OpenAlexW1978198697

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.