Evidence map›Paper›PMID 21369828›Full record

ArticleVirus genes2011

Integration specificity of LTR-retrotransposons and retroviruses in the Drosophila melanogaster genome.

L N Nefedova, M M Mannanova, A I Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Virus genes, 2011. 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
3.7field-weighted citation impact, top 8% 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, 15 citations in OpenAlex.

  1. Review
  2. Transposable elements inMobile genetic elements · 2017
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Drosophila errantiviruses.Mobile genetic elements · 2012
    Article
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

3 authors at 1 institution in 2 countries.

L N NefedovaDepartment of Biology, Moscow State University, Moscow, Russia.
M M Mannanova
A I Kim
Lomonosov Moscow State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integration of DNA copies in a host genome is a necessary stage in the life cycle of retroviruses and LTR-retrotransposons. There is still no clear understanding of integration specificity of retroelements into a target site. The selection of the target DNA is believed to potentially affect a number of factors such as transcriptional status, association with histones and other DNA-binding proteins, and DNA bending. The authors performed a comprehensive computer analysis of the integration specificity of Drosophila melanogaster LTR-retrotransposons and retroviruses including an analysis of the nucleotide composition of targets, terminal sequences of LTRs, and integrase sequences. A classification of LTR-retrotransposons based on the integration specificity was developed. All the LTR-retrotransposons of the gypsy group with three open frames (errantiviruses) and their derivatives with two open frames demonstrate strict specificity to a target DNA selection. Such specificity correlates with the structural features of the target DNA: bendability, A-philicity, or protein-induced deformability. The remaining LTR-retrotransposons (copia and BEL groups, blastopia and 412 subgroups of the gypsy group) do not show specificity of integration. Chromodomain is present in the integrase structures of blastopia and 412 subgroup LTR-retrotransposons and may facilitate the process of non-specific integration.

Indexed as

Genome, InsectRetroelementsTerminal Repeat SequencesVirus IntegrationAmino Acid SequenceAnimalsBase SequenceDrosophila melanogasterIntegrasesMolecular Sequence DataPhylogenyRetroviridaeIntegrasesRetroelements

Identifiers

PMID21369828
OpenAlexW2036382606

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.