Evidence map›Paper›PMID 31960179›Full record

ArticleGenetica2020

A computational genome-wide analysis of long terminal repeats retrotransposon expression in sunflower roots (Helianthus annuus L.).

Flavia Mascagni, Alberto Vangelisti, Gabriele Usai, Tommaso Giordani, Andrea Cavallini, Lucia Natali

Abstract read
PubMed Publisher
In one paragraph

Article in Genetica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Characterisation of LTR-Retrotransposons ofInternational journal of molecular sciences · 2022
    Article
  9. Review
  10. The Singular Evolution ofFrontiers in plant science · 2022
    Article
  11. Article
  12. Article
  13. 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

6 authors.

Flavia MascagniDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
Alberto VangelistiDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
Gabriele UsaiDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
Tommaso GiordaniDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
Andrea CavalliniDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy. andrea.cavallini@unipi.it.ORCID http://orcid.org/0000-0003-4977-2696
Lucia NataliDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy. lucia.natali@unipi.it.

Funding

Università di Pisa Plantomics
6 · The paper itself

Abstract

Long terminal repeats (LTR) retrotransposons have a major role in determining genome size, structure and function, thanks to their ability to transpose. We performed a meta-analysis of LTR-retrotransposon expression in roots of sunflower plantlets treated with different plant hormones, chemicals and NaCl. By using Illumina cDNA libraries, available from public repositories, we measured the number of reads matching the retrotranscriptase domains isolated from a whole genome library of retrotransposons. LTR-retrotransposons resulted in general barely expressed, except for 4 elements, all belonging to the AleII lineage, which showed high transcription levels in roots of both control and treated plants. The expression of retrotransposons in treated plants was slightly higher than in the control. Transcribed elements belonged to specific chromosomal loci and were not abundant in the genome. A few elements resulted differentially expressed depending on the treatment. Results suggest that, although most retrotransposons are not expressed, the transcription of such elements is related to their abundance, to their position in the chromosome and to their lineage.

Indexed as

Evolution, MolecularGene Expression Regulation, PlantGenome, PlantGenome SizeGenome-Wide Association StudyHelianthusPhylogenyPlant RootsRetroelementsTerminal Repeat SequencesRetroelementsIllumina cDNA librariesLTR-retrotransposon lineagesLTR-retrotransposonsRetrotransposon expressionRootSunflower

Identifiers

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.