Evidence map›Paper›PMID 11448043›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2001

A tandem repetitive sequence located in the centromeric region of common wheat (Triticum aestivum) chromosomes.

M Kishii, K Nagaki, H Tsujimoto

Abstract read
PubMed Publisher
In one paragraph

Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Frontiers in plant science · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Production of wheat-Leymus racemosus chromosome addition lines.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2004
    Article
  20. 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

3 authors.

M KishiiKihara Institute for Biological Research and Graduate School of Integrated Science, Yokohama City University, Yokohama, Japan.
K Nagaki
H Tsujimoto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although Tail-family sequences are present in the subtelomeric region of Leymus racemosus, it became apparent in the present study that such sequences are also present in the centromeric region of common wheat (Triticum aestivum). These sequences hybridized to all chromosomes with various degrees of signal strength. FISH using Tail and Ty3/gypsy, a conservative sequence in cereal centromeres, revealed a complicated arrangement of both sequences in all wheat chromosomes at once. Unlike the Arabidopsis centromeres characterized by massive tandem arrays of 180-bp family with flanking paracentromeric retrotransposons in all chromosomes, wheat chromosomes showed various arrangement patterns of Tail and Ty3/gypsy sequences depending on the chromosome; Tail-family sequences were scattered in many wheat centromeres as isolated colonies instead of forming uninterrupted solid tandem arrays. This pattern may have resulted from retrotransposon insertion within pre-existing Tail-tandem arrays or a two-step amplification mechanism of the Tail family where each Tail colony was amplified to form arrays independently after the insertion of Tail-family sequences along the entire centromere. Although sequence analysis of centromeric Tail repeats in wheat and subtelomeric Tail repeats in L. racemosus showed variable and conservative regions between the two repeats, they did not show a distinctive difference phylogenically. The widespread presence of tandem repetitive sequences in the eucaryotic centromere suggests a significant role for them in centromeric formation.

Indexed as

Repetitive Sequences, Nucleic AcidArabidopsisBase SequenceBlotting, SouthernCentromereChromosomesDNAIn Situ Hybridization, FluorescenceMolecular Sequence DataPhylogenySequence Homology, Nucleic AcidTriticumDNA

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.