Evidence map›Paper›PMID 19332883›Full record

ArticleGenetics2009

The silkworm Z chromosome is enriched in testis-specific genes.

K P Arunkumar, Kazuei Mita, J Nagaraju

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. High-density linkage maps and chromosome level genome assemblies unveil direction and frequency of extensive structural rearrangements in wood white butterflies (Leptidea spp.).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  3. Article
  4. Dosage compensation inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Sex-biased gene expression and recent sex chromosome turnover.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  6. Article
  7. Article
  8. InSexBase: an annotated genomic resource of sex chromosomes and sex-biased genes in insects.Database : the journal of biological databases and curation · 2021
    Article
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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 at 2 institutions in 2 countries.

K P ArunkumarCentre of Excellence for Genetics and Genomics of Silkmoths, Laboratory of Molecular Genetics, Centre for DNA Fingerprintingand Diagnostics, Tuljaguda, Nampally, Hyderabad, India.
Kazuei Mita
J Nagaraju
Centre for DNA Fingerprinting and Diagnostics · INInstitute of Agrobiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of sex chromosomes in sex determination has been well studied in diverse groups of organisms. However, the role of the genes on the sex chromosomes in conferring sexual dimorphism is still being experimentally evaluated. An unequal complement of sex chromosomes between two sexes makes them amenable to sex-specific evolutionary forces. Sex-linked genes preferentially expressed in one sex over the other offer a potential means of addressing the role of sex chromosomes in sexual dimorphism. We examined the testis transcriptome of the silkworm, Bombyx mori, which has a ZW chromosome constitution in the female and ZZ in the male, and show that the Z chromosome harbors a significantly higher number of genes expressed preferentially in testis compared to the autosomes. We hypothesize that sexual antagonism and absence of dosage compensation have possibly led to the accumulation of many male-specific genes on the Z chromosome. Further, our analysis of testis-specific paralogous genes suggests that the accumulation on the Z chromosome of genes advantageous to males has occurred primarily by translocation or tandem duplication.

Indexed as

AnimalsBombyxComputational BiologyConserved SequenceExpressed Sequence TagsFemaleGene Expression ProfilingGenes, InsectGenetic VariationHumansMaleOrgan SpecificityPhysical Chromosome MappingSex ChromosomesTestisTranslocation, Genetic

Identifiers

PMID19332883
PMCPMC2691758
OpenAlexW2098701168

What OpenQuestion holds

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Read underepoch 390

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.