Evidence map›Paper›PMID 17103220›Full record

ArticleChromosoma2007

Probing the W chromosome of the codling moth, Cydia pomonella, with sequences from microdissected sex chromatin.

Iva Fuková, Walther Traut, Magda Vítková, Petr Nguyen, Svatava Kubícková, Frantisek Marec

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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. InSexBase: an annotated genomic resource of sex chromosomes and sex-biased genes in insects.Database : the journal of biological databases and curation · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Silkworm genetic sexing through W chromosome-linked, targeted gene integration.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. W-enriched satellite sequence in the Indian meal moth, Plodia interpunctella (Lepidoptera, Pyralidae).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2017
    Article
  19. 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

6 authors at 4 institutions in 2 countries.

Iva FukováInstitute of Entomology, Biology Centre, ASCR, Branisovská 31, 370 05 Ceské Budejovice, Czech Republic.
Walther Traut
Magda Vítková
Petr Nguyen
Svatava Kubícková
Frantisek Marec
Czech Academy of Sciences, Biology Centre · CZInstitute of Entomology · CZUniversity of Lübeck · DEVeterinary Research Institute · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The W chromosome of the codling moth, Cydia pomonella, like that of most Lepidoptera species, is heterochromatic and forms a female-specific sex chromatin body in somatic cells. We collected chromatin samples by laser microdissection from euchromatin and W-chromatin bodies. DNA from the samples was amplified by degenerate oligonucleotide-primed polymerase chain reaction (DOP-PCR) and used to prepare painting probes and start an analysis of the W-chromosome sequence composition. With fluorescence in situ hybridization (FISH), the euchromatin probe labelled all chromosomes, whereas the W-chromatin DNA proved to be a highly specific W-chromosome painting probe. For sequence analysis, DOP-PCR-generated DNA fragments were cloned, sequenced, and tested by Southern hybridization. We recovered single-copy and low-copy W-specific sequences, a sequence that was located only in the W and the Z chromosome, multi-copy sequences that were enriched in the W chromosome but occurred also elsewhere, and ubiquitous multi-copy sequences. Three of the multi-copy sequences were recognized as derived from hitherto unknown retrotransposons. The results show that our approach is feasible and that the W-chromosome composition of C. pomonella is not principally different from that of Bombyx mori or from that of Y chromosomes of several species with an XY sex-determining mechanism. The W chromosome has attracted repetitive sequences during evolution but also contains unique sequences.

Indexed as

AnimalsBase SequenceBlotting, SouthernChromosome PaintingDNA PrimersIn Situ Hybridization, FluorescenceMicrodissectionMolecular ProbesMolecular Sequence DataMothsOligonucleotidesPolymerase Chain ReactionSequence Analysis, DNASex ChromatinSex ChromosomesSpecies SpecificityDNA PrimersMolecular ProbesOligonucleotides

Identifiers

PMID17103220
OpenAlexW2069207818

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.