Evidence map›Paper›PMID 9927466›Full record

ArticleGenetics1999

Genetic and molecular characterization of sting, a gene involved in crystal formation and meiotic drive in the male germ line of Drosophila melanogaster.

A Schmidt, G Palumbo, M P Bozzetti, P Tritto, S Pimpinelli, U Schäfer

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
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  4. Advances in PIWI-piRNA function in female reproduction in mammals.Acta biochimica et biophysica Sinica · 2024
    Review
  5. Challenges and Opportunities Arising from Host-International journal of molecular sciences · 2024
    Review
  6. Regulation of insect behavior by non-coding RNAs.Science China. Life sciences · 2024
    Review
  7. Article
  8. TheCells · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. dFmr1 Plays Roles in Small RNA Pathways of Drosophila melanogaster.International journal of molecular sciences · 2017
    Review
  15. Article
  16. Article
  17. The piRNA Pathway Guards the Germline Genome Against Transposable Elements.Advances in experimental medicine and biology · 2016
    Review
  18. Review
  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 3 institutions in 2 countries.

A SchmidtInstitut für Genetik, Heinrich-Heine-Universität, D-40225 D usseldorf, Germany.
G Palumbo
M P Bozzetti
P Tritto
S Pimpinelli
U Schäfer
Heinrich Heine University Düsseldorf · DEIstituto Pasteur · ITUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sting mutation, caused by a P element inserted into polytene region 32D, was isolated by a screen for male sterile insertions in Drosophila melanogaster. This sterility is correlated with the presence of crystals in spermatocytes and spermatids that are structurally indistinguishable from those produced in males carrying a deficiency of the Y-linked crystal (cry) locus. In addition, their morphology is needle-like in Ste+ flies and star-shaped in Ste flies, once again as observed in cry- males. The sti mutation leads to meiotic drive of the sex chromosomes, and the strength of the phenomenon is correlated with the copy number of the repetitive Ste locus. The same correlation is also true for the penetrance of the male sterile mutation. A presumptive sti null allele results in male sterility and lethal maternal effect. The gene was cloned and shown to code for a putative protein that is 866 amino acids long. A C-terminal domain of 82 amino acids is identified that is well conserved in proteins from different organisms. The gene is expressed only in the germline of both sexes. The interaction of sting with the Ste locus can also be demonstrated at the molecular level. While an unprocessed 8-kb Ste primary transcript is expressed in wild-type males, in X/Y homozygous sti males, as in X/Y cry- males, a 0.7-kb mRNA is produced.

Indexed as

Drosophila ProteinsGenes, InsectProtein Tyrosine PhosphatasesAmino Acid SequenceAnimalsCell Cycle ProteinsDrosophila melanogasterGene Expression RegulationInfertility, MaleMaleMeiosisMolecular Sequence DataMutationPhosphoprotein PhosphatasesSequence AlignmentSpermatocytesCell Cycle ProteinsDrosophila ProteinsPhosphoprotein PhosphatasesProtein Tyrosine Phosphatasesstg protein, Drosophila

Identifiers

PMID9927466
PMCPMC1460476
OpenAlexW1915024323

What OpenQuestion holds

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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.