Evidence map›Paper›PMID 19273617›Full record

ArticleGenome research2009

Diverse cis factors controlling Alu retrotransposition: what causes Alu elements to die?

Matthew S Comeaux, Astrid M Roy-Engel, Dale J Hedges, Prescott L Deininger

Open access · hybridAbstract read
In one paragraph

Article in Genome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  14. International journal of molecular sciences · 2019
    Article
  15. Article
  16. Article
  17. Papio Baboon Species Indicative Alu Elements.Genome biology and evolution · 2017
    Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

Matthew S ComeauxTulane Cancer Center and Dept. of Epidemiology, Tulane University Health Sciences Center, New Orleans, Louisiana 70112, USA.
Astrid M Roy-Engel
Dale J Hedges
Prescott L Deininger
Tulane University · US

Funding

UNCOVERING THE MECHANISMS OF OSTEOSARCOMA METASTASIS SUPPRESSION BY MTBPP20RR020152 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI YOU, ZONGBING · 2004 to 2011
$17.0M
Sine RetrotranspositionR01GM045668 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI DEININGER, PRESCOTT L. · 1993 to 2014
$4.2M
Regulatory effects of LINE components on SINE mobilizationR01GM079709 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI ENGEL, ASTRID M · 2008 to 2012
$1.4M
NCRR NIH HHS P20 RR020152NCRR NIH HHS P20RR020152NIGMS NIH HHS R01 GM045668NIGMS NIH HHS R01 GM079709NIGMS NIH HHS R01GM079709ANIGMS NIH HHS R01GM45668
6 · The paper itself

Abstract

The human genome contains nearly 1.1 million Alu elements comprising roughly 11% of its total DNA content. Alu elements use a copy and paste retrotransposition mechanism that can result in de novo disease insertion alleles. There are nearly 900,000 old Alu elements from subfamilies S and J that appear to be almost completely inactive, and about 200,000 from subfamily Y or younger, which include a few thousand copies of the Ya5 subfamily which makes up the majority of current activity. Given the much higher copy number of the older Alu subfamilies, it is not known why all of the active Alu elements belong to the younger subfamilies. We present a systematic analysis evaluating the observed sequence variation in the different sections of an Alu element on retrotransposition. The length of the longest number of uninterrupted adenines in the A-tail, the degree of A-tail heterogeneity, the length of the 3' unique end after the A-tail and before the RNA polymerase III terminator, and random mutations found in the right monomer all modulate the retrotransposition efficiency. These changes occur over different evolutionary time frames. The combined impact of sequence changes in all of these regions explains why young Alus are currently causing disease through retrotransposition, and the old Alus have lost their ability to retrotranspose. We present a predictive model to evaluate the retrotransposition capability of individual Alu elements and successfully applied it to identify the first putative source element for a disease-causing Alu insertion in a patient with cystic fibrosis.

Indexed as

Genome, HumanPolymorphism, GeneticAlu ElementsBase SequenceBlotting, NorthernCystic Fibrosis Transmembrane Conductance RegulatorHeLa CellsHumansMolecular Sequence DataMutationPoly ARegulatory Sequences, Nucleic AcidRetroelementsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSequence Homology, Nucleic AcidCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorPoly ARetroelementsRNA, Messenger

Identifiers

PMID19273617
PMCPMC2665774
OpenAlexW2109533720

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.