Evidence map›Paper›PMID 17619894›Full record

ArticleChromosoma2007

Tandem 41-bp repeats in chicken and Japanese quail genomes: FISH mapping and transcription analysis on lampbrush chromosomes.

Svetlana Deryusheva, Alla Krasikova, Tatiana Kulikova, Elena Gaginskaya

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Chromosoma, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. The complete genome of a songbird.bioRxiv : the preprint server for biology · 2025
    Article
  3. Evolution of ZW Sex Chromosomes inInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Lampbrush chromosomes of Danio rerio.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Cytogenetic Map of the Nile Crocodile (International journal of molecular sciences · 2022
    Article
  12. Single-Cell DNA Methylation Analysis of Chicken Lampbrush Chromosomes.International journal of molecular sciences · 2022
    Article
  13. Article
  14. Subtelomeric Transcription and its Regulation.Journal of molecular biology · 2020
    Review
  15. Article
  16. Review
  17. Heterochromatic regions in Japanese quail chromosomes: comprehensive molecular-cytogenetic characterization and 3D mapping in interphase nucleus.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2019
    Article
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Svetlana DeryushevaBiological Research Institute, Saint-Petersburg State University, Oranienbaumskoie sch. 2, Stary Peterhof, Saint-Petersburg 198504, Russia.
Alla Krasikova
Tatiana Kulikova
Elena Gaginskaya
St Petersburg University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chromosomal distribution of 41-bp repeats, known as CNM and PO41 repeats in the chicken genome and BglII repeats in the Japanese quail, was analyzed precisely using giant lampbrush chromosomes (LBC) from chicken, Japanese quail, and turkey growing oocytes. The PO41 repeat is conserved in all galliform species, whereas the other repeats are species specific. In chicken and quail, the centromere and subtelomere regions share homologous satellite sequences. RNA polymerase II transcribes the 41-bp repeats in both centromere and subtelomere regions. Ongoing transcription of these repeats was demonstrated by incorporation of BrUTP injected into oocytes at the lampbrush stage. RNA complementary to both strands of CNM and PO41 repeats is present on chicken LBC loops, whereas strand-specific G-rich transcripts are characteristic of BglII repeats in the Japanese quail. The RNA from 41-bp repeats does not undergo cotranscriptional U snRNP-dependent splicing. At the same time, the ribonucleoprotein matrix of transcription units with C-rich RNA of CNM and PO41 repeats was enriched with hnRNP protein K. Potential promoters for satellite transcription are discussed.

Indexed as

Chromosome MappingIn Situ Hybridization, FluorescenceAnimalsChickensCoturnixFemaleGenomeOocytesTandem Repeat SequencesTranscription, GeneticTurkeys

Identifiers

PMID17619894
OpenAlexW2108580005

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.