Evidence map›Paper›PMID 22086996›Full record

ArticleDNA research : an international journal for rapid publication of reports on genes and genomes2012

Mobilizing the genome of Lepidoptera through novel sequence gains and end creation by non-autonomous Lep1 Helitrons.

Brad S Coates, Richard L Hellmich, David M Grant, Craig A Abel

Open access · goldAbstract read
In one paragraph

Article in DNA research : an international journal for rapid publication of reports on genes and genomes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Identification and evolution of the silkworm helitrons and their contribution to transcripts.DNA research : an international journal for rapid publication of reports on genes and genomes · 2013
    Article
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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.

Brad S Coates1USDA-ARS, Corn Insect and Crop Genetics Research Unit, 113 Genetics Laboratory, Iowa State University, Ames, IA 50011, USA. brad.coates@ars.udsa.gov
Richard L Hellmich
David M Grant
Craig A Abel
Iowa State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transposable elements (TEs) can affect the structure of genomes through their acquisition and transposition of novel DNA sequences. The 134-bp repetitive elements, Lep1, are conserved non-autonomous Helitrons in lepidopteran genomes that have characteristic 5'-CT and 3'-CTAY nucleotide termini, a 3'-terminal hairpin structure, a 5'- and 3'-subterminal inverted repeat (SIR), and integrations that occur between AT or TT nucleotides. Lep1 Helitrons have acquired and propagated sequences downstream of their 3'-CTAY termini that are 57-344-bp in length and have termini composed of a 3'-CTRR preceded by a 3'-hairpin structure and a region complementary to the 5'-SIR (3'-SIRb). Features of both the Lep1 Helitron and multiple acquired sequences indicate that secondary structures at the 3'-terminus may have a role in rolling circle replication or genome integration mechanisms, and are a prerequisite for novel end creation by Helitron-like TEs. The preferential integration of Lep1 Helitrons in proximity to gene-coding regions results in the creation of genetic novelty that is shown to impact gene structure and function through the introduction of novel exon sequence (exon shuffling). These findings are important in understanding the structural requirements of genomic DNA sequences that are acquired and transposed by Helitron-like TEs.

Indexed as

DNA Transposable ElementsGenome, InsectAmino Acid SequenceAnimalsBase SequenceDNA Copy Number VariationsGene OrderLepidopteraMolecular Sequence AnnotationMolecular Sequence DataNucleic Acid ConformationRepetitive Sequences, Nucleic AcidSequence AlignmentDNA Transposable Elements

Identifiers

PMID22086996
PMCPMC3276263
OpenAlexW2140088459

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.