Evidence map›Paper›PMID 11102393›Full record

ArticleGenetics2000

Flow sorting of mitotic chromosomes in common wheat (Triticum aestivum L.).

J Vrána, M Kubaláková, H Simková, J Cíhalíková, M A Lysák, J Dolezel

Abstract read
In one paragraph

Article in Genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

99 citing papers in PubMed, 199 citations in OpenAlex.

  1. Review
  2. Article
  3. Progress and innovations of gene cloning in wheat and its close relatives.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  4. Article
  5. Article
  6. Flow Cytometric Analysis and Sorting of Plant Chromosomes.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  7. Isolation and Sequencing of Chromosome Arm 7RS of Rye,International journal of molecular sciences · 2022
    Article
  8. Article
  9. Flow karyotyping of wheat-Frontiers in plant science · 2022
    Article
  10. Article
  11. In-Depth Sequence Analysis of Bread WheatInternational journal of molecular sciences · 2021
    Article
  12. Article
  13. Chromosome analysis and sorting.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Development and application of oligonucleotide-based chromosome painting for chromosome 4D of Triticum aestivum L.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
    Article
  19. Article
  20. Article

39 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

J VránaLaboratory of Molecular Cytogenetics and Cytometry, Institute of Experimental Botany, CZ-77200 Olomouc, Czech Republic.
M Kubaláková
H Simková
J Cíhalíková
M A Lysák
J Dolezel
Czech Academy of Sciences, Institute of Experimental Botany · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to develop an improved procedure for preparation of chromosome suspensions, and to evaluate the potential of flow cytometry for chromosome sorting in wheat. Suspensions of intact chromosomes were prepared by mechanical homogenization of synchronized root tips after mild fixation with formaldehyde. Histograms of relative fluorescence intensity (flow karyotypes) obtained after the analysis of DAPI-stained chromosomes were characterized and the chromosome content of all peaks on wheat flow karyotype was determined for the first time. Only chromosome 3B could be discriminated on flow karyotypes of wheat lines with standard karyotype. Remaining chromosomes formed three composite peaks and could be sorted only as groups. Chromosome 3B could be sorted at purity >95% as determined by microscopic evaluation of sorted fractions that were labeled using C-PRINS with primers for GAA microsatellites and for Afa repeats, respectively. Chromosome 5BL/7BL could be sorted in two wheat cultivars at similar purity, indicating a potential of various wheat stocks for sorting of other chromosome types. PCR with chromosome-specific primers confirmed the identity of sorted fractions and suitability of flow-sorted chromosomes for physical mapping and for construction of small-insert DNA libraries. Sorted chromosomes were also found suitable for the preparation of high-molecular-weight DNA. On the basis of these results, it seems realistic to propose construction of large-insert chromosome-specific DNA libraries in wheat. The availability of such libraries would greatly simplify the analysis of the complex wheat genome.

Indexed as

ChromosomesFlow CytometryCell CycleCell FractionationDNA, PlantElectrophoresis, Gel, Pulsed-FieldGene LibraryKaryotypingMicroscopy, FluorescenceMitosisPlant RootsPolymerase Chain ReactionTriticumDNA, Plant

Identifiers

PMID11102393
PMCPMC1461381
OpenAlexW2127760719

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.