Evidence map›Paper›PMID 31675912›Full record

ArticleBMC plant biology2019

A novel miniature transposon-like element discovered in the coding sequence of a gene that encodes for 5-formyltetrahydrofolate in wheat.

Katherine Domb, Danielle Keidar-Friedman, Khalil Kashkush

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Differentially Amplified Repetitive Sequences AmongFrontiers in plant science · 2021
    Article
  3. Article
  4. 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

3 authors at 2 institutions in 1 country.

Katherine DombPresent Address: Department of Molecular Biology and Ecology of Plants, Tel-Aviv University, Tel Aviv, Israel.
Danielle Keidar-FriedmanDepartment of Life Sciences, Ben-Gurion University, 84105, Beer-Sheva, Israel.
Khalil KashkushDepartment of Life Sciences, Ben-Gurion University, 84105, Beer-Sheva, Israel. kashkush@bgu.ac.il.ORCID http://orcid.org/0000-0001-7861-4959
Ben-Gurion University of the Negev · ILTel Aviv University · IL

Funding

Israel Science Foundation 322/15
6 · The paper itself

Abstract

backgroundTransposable elements (TEs) comprise over 80% of the wheat genome and usually possess unique features for specific super-families and families. However, the role of TEs in wheat evolution and reshaping the wheat genome remains largely unclear.

resultsIn this study, we discovered a miniature (307 bp in length) TE-like sequence in exon 6 of a gene that encodes for 5-formyltetrahydrofolate, in two accessions of wild emmer wheat (T. turgidum ssp. dicoccoides) and has interfered with the gene translation by creating a shorter reading frame as a result of a stop codon. The sequence that was termed Mariam, does not show any structural similarity to known TEs. It does not possess terminal inverted repeats (TIRs) that would allow us to assign this element to one of the TIR DNA super-families, and it does not possess characteristic features of SINE, such as a Pol-III promotor or a poly-A tail. In-silico analysis of five publicly available genome drafts of Triticum and Aegilops species revealed that Mariam element appears in a very low copy number (1-3 insertions) in diploid wheat species and ~ 12 insertions in tetraploid and hexaploidy wheat species. In addition, Mariam element was found to be unique to wheat, as it was not found in other plant genomes. The dynamic nature of Mariam in the wheat genome was assessed by site-specific PCR analysis and revealed that it retained activity in wild emmer populations in a population-specific manner.

conclusionsThis study provides additional insight into the evolutionary impact of TEs in wheat.

Indexed as

DNA, PlantDNA Transposable ElementsBase SequenceLeucovorinOpen Reading FramesSequence AlignmentTriticumDNA, PlantDNA Transposable ElementsLeucovorin5-formyltetrahydrofolateAegilopsGenome evolutionMiniature transposable elementsPolyploidyTriticumWheat

Identifiers

PMID31675912
PMCPMC6824096
OpenAlexW2988001624

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.