Evidence map›Paper›PMID 18528768›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2008

Molecular characterization of a retrotransposon in the Rhynchosciara americana genome and its association with telomere.

Paula Rezende-Teixeira, Fábio Siviero, Amanda S Brandão, Roberto Vicente Santelli, Gláucia M Machado-Santelli

Abstract read
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In one paragraph

Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Curiously composite structures of a retrotransposon and a complex repeat associated with chromosome ends of Rhynchosciara americana (Diptera: Sciaridae).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2010
    Article
  2. The R2 mobile element of Rhynchosciara americana: molecular, cytological and dynamic aspects.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    Article
  3. Molecular characterization of a putative heat shock protein cognate gene in Rhynchosciara americana.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    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

5 authors at 1 institution in 1 country.

Paula Rezende-TeixeiraDepartamento de Biologia Celular e do Desenvolvimento, Avenida Professor Lineu Prestes, 1524 Y ICBI Y sala 307, Universidade de São Paulo, São Paulo, Brazil. paularez@usp.br
Fábio Siviero
Amanda S Brandão
Roberto Vicente Santelli
Gláucia M Machado-Santelli
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-LTR retrotransposons, also known as long interspersed nuclear elements (LINEs), are transposable elements that encode a reverse transcriptase and insert into genomic locations via RNA intermediates. The sequence analysis of a cDNA library constructed from mRNA of the salivary glands of R. americana showed the presence of putative class I elements. The cDNA clone with homology to a reverse transcriptase was the starting point for the present study. Genomic phage was isolated and sequenced and the molecular structure of the element was characterized as being a non-LTR retrotransposable element. Southern blot analysis indicated that this transposable element is represented by repeat sequences in the genome of R. americana. Chromosome tips were consistently positive when this element was used as probe in in-situ hybridization. Real-time RT-PCR showed that this retrotransposon is transcribed at different periods of larval development. Most interesting, the silencing of this retrotransposon in R. americana by RNA interference resulted in reduced transcript levels and in accelerated larval development.

Indexed as

AnimalsDipteraGene SilencingIn Situ HybridizationLong Interspersed Nucleotide ElementsModels, GeneticPhylogenyReverse Transcriptase Polymerase Chain ReactionSalivary GlandsSequence Analysis, DNATelomere

Identifiers

PMID18528768
OpenAlexW2029399198

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.