Evidence map›Paper›PMID 21878908›Full record

ArticleNature communications2011

A segmental genomic duplication generates a functional intron.

Uffe Hellsten, Julie L Aspden, Donald C Rio, Daniel S Rokhsar

Abstract read
In one paragraph

Article in Nature communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
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  9. 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

4 authors.

Uffe HellstenDOE Joint Genome Institute, Walnut Creek, California 94598, USA. UHellsten@lbl.gov
Julie L Aspden
Donald C Rio
Daniel S Rokhsar

Funding

BIOCHEMISTRY OF REGULATED PRE-MRNA SPLICING/DROSOPHILAR01GM061987 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI RIO, DONALD C · 2000 to 2010
$3.0M
NIGMS NIH HHS R01 GM061987NIGMS NIH HHS R01 GM61987
6 · The paper itself

Abstract

An intron is an extended genomic feature whose function requires multiple constrained positions-donor and acceptor splice sites, a branch point, a polypyrimidine tract and suitable splicing enhancers-that may be distributed over hundreds or thousands of nucleotides. New introns are therefore unlikely to emerge by incremental accumulation of functional sub-elements. Here we demonstrate that a functional intron can be created de novo in a single step by a segmental genomic duplication. This experiment recapitulates in vivo the birth of an intron that arose in the ancestral jawed vertebrate lineage nearly half-a-billion years ago.

Indexed as

IntronsSegmental Duplications, GenomicAnimalsBase SequenceCell LineHumansMolecular Sequence DataRNA Splice SitesRNA SplicingSarcoplasmic Reticulum Calcium-Transporting ATPasesVertebratesRNA Splice SitesSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID21878908
PMCPMC3265369

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.