Evidence map›Paper›PMID 29892962›Full record

ArticleGenes & genomics2018

Retrotransposons in Betula nana, and interspecific relationships in the Betuloideae, based on inter-retrotransposon amplified polymorphism (IRAP) markers.

Neha Samir Roy, Sung-Il Lee, Kabwe Nkongolo, Nam-Soo Kim

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Article in Genes & genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

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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 3 institutions in 2 countries.

Neha Samir RoyDepartment of Molecular Bioscience, Kangwon National University, Chuncheon, 24341, South Korea. kimnamsu@kangwon.ac.kr.
Sung-Il LeeDepartment of Molecular Bioscience, Kangwon National University, Chuncheon, 24341, South Korea.
Kabwe NkongoloDepartment of Biology, Laurentian University, Sudbury, ON, Canada.
Nam-Soo KimDepartment of Molecular Bioscience, Kangwon National University, Chuncheon, 24341, South Korea.ORCID 0000-0001-7173-1693
Kangwon National University · KRKorea Atomic Energy Research Institute · KRLaurentian University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Betulaceae family comprises two subfamilies, Betuloideae and Corylaceae. The subfamily Betuloideae contains two genera, Alnus Mill. and Betula L. Twenty putative long terminal repeat (LTR) retrotransposons were mined from 171 scaffolds containing 5,208,995 bp of dwarf birch (Betula nana) genome sequences. Five retrotransposons were finally selected after filtering the retrotransposon canonical features and nucleotide similarities between left and right LTR sequences. Of the five retroelements, three elements were found to be Ty1/Copia retrotransposons; identity of the other two elements could not be ascertained due to sequence undetermined 'N' bases in the sequence database. Inter-retrotranposon amplified polymorphism (IRAP) analysis, based on the LTR sequences of the mined LTR-retrotransposons, produced 179 discernible IRAP bands among the Alnus and Betula genera. Sequence analysis revealed no size homoplasy among the homologous IRAP bands. Phylogenetic and principle coordinate analysis, based on the band sharing among the taxa, showed the species in two different genera were clearly separated. The subgenera in each genus of Alnus and Betula were also distinguishable from the IRAP profiles. In the genus Betula, the species in subgenus Betula showed mixed clustering between species. This is incongruent with the phylogeographical distribution of the species.

Indexed as

Base SequenceBetulaChromosome MappingDNA, PlantGenetic MarkersGenome, PlantPhylogenyPolymorphism, GeneticRetroelementsSequence AlignmentSequence Analysis, DNATerminal Repeat SequencesDNA, PlantGenetic MarkersRetroelementsAlnusBetulaBetuloideaeInter-retrotranposon amplified polymorphism (IRAP)LTR-retrotransposons

Identifiers

PMID29892962
OpenAlexW2791620405

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.