Evidence map›Paper›PMID 20076998›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2010

Integration of cytogenetic and genetic linkage maps of Lotus japonicus, a model plant for legumes.

Nobuko Ohmido, Akiko Ishimaru, Seiji Kato, Shusei Sato, Satoshi Tabata, Kiichi Fukui

Abstract read
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Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Imaging approaches for chromosome structures.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Review
  3. Insights into the evolution of symbiosis gene copy number and distribution from a chromosome-scale Lotus japonicus Gifu genome sequence.DNA research : an international journal for rapid publication of reports on genes and genomes · 2020
    Article
  4. Article
  5. Genomics of Plant Disease Resistance in Legumes.Frontiers in plant science · 2019
    Review
  6. Article
  7. Integration of Lupinus angustifolius L. (narrow-leafed lupin) genome maps and comparative mapping within legumes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Article
  8. Highly distinct chromosomal structures in cowpea (Vigna unguiculata), as revealed by molecular cytogenetic analysis.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Comparative FISH mapping of Daucus species (Apiaceae family).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  14. Recent advances in rice genome and chromosome structure research by fluorescence in situ hybridization (FISH).Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2010
    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

6 authors.

Nobuko OhmidoKobe University, Tsurukabuto, Nada, Japan. ohmido@kobe-u.ac.jp
Akiko Ishimaru
Seiji Kato
Shusei Sato
Satoshi Tabata
Kiichi Fukui

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To construct a high-resolution pachytene chromosome map, we used the chromosome image analyzing system version 3 and fluorescence in situ hybridization. Two ribosomal RNA genes (45S rDNA and 5S rDNA), two major tandem repeat DNAs (LjTR1 and LjTR2), two major retroelements (LjRE1 and LjRE2), and 27 transformation-competent artificial chromosome clones were physically localized on Lotus japonicus (Miyakojima MG-20, 2n = 12) chromosomes. The distributions of heterochromatin and euchromatin along six chromosomes were compared based on the linkage map. Distortion between the recombination frequencies and physical chromosomal distance was recognized where the centromeric heterochromatic regions and constitutive heterochromatin are composed of the highest copy tandem repeat LjTR1 on the interstitial specific regions. Our study shows that the heterochromatin are composed of the specific repeated sequences, and the discrepancy between the recombination frequency and cytological information detected in L. japonicus chromosomes is due to the heterochromatin.

Indexed as

Chromosomes, PlantChromosome MappingCytogenetic AnalysisGenetic LinkageIn Situ Hybridization, FluorescenceLotus

Identifiers

What OpenQuestion holds

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Registered trials

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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.