Evidence map›Paper›PMID 10880487›Full record

ArticleGenetics2000

courtless, the Drosophila UBC7 homolog, is involved in male courtship behavior and spermatogenesis.

S Orgad, G Rosenfeld, R J Greenspan, D Segal

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of ubiquitin-conjugating enzyme in the process of spermatogenesis.Reproductive biology and endocrinology : RB&E · 2024
    Review
  4. Article
  5. Ubiquitin-proteasome pathway annotation inGigaByte (Hong Kong, China) · 2022
    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

4 authors at 2 institutions in 2 countries.

S OrgadDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel-Aviv 69978, Israel.
G Rosenfeld
R J Greenspan
D Segal
Tel Aviv University · ILNeurosciences Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The courtless (col) mutation disrupts early steps of courtship behavior in Drosophila males, as well as the development of their sperm. Most of the homozygous col/col males (78%) do not court at all. Only 5% perform the entire ritual and copulate, yet these matings produce no progeny. The col gene maps to polytene chromosome band 47D. It encodes two proteins that differ in their carboxy termini and are the Drosophila homologs of the yeast ubiquitin-conjugating enzyme UBC7. The col mutation is caused by an insertion of a P element into the 3' UTR of the gene, which probably disrupts translational regulatory elements. As a consequence, the homozygous mutants exhibit a six- to sevenfold increase in the level of the COL protein. The col product is essential, and deletions that remove the col gene are lethal. During embryonic development col is expressed primarily in the CNS. Our results implicate the ubiquitin-mediated system in the development and function of the nervous system and in meiosis during spermatogenesis.

Indexed as

CourtshipDrosophila ProteinsPeptide SynthasesUbiquitin-Conjugating EnzymesAllelesAnimalsAnimals, Genetically ModifiedBase SequenceCloning, MolecularDrosophilaFemaleGene ExpressionHomozygoteInsect ProteinsLigasesMaleDrosophila ProteinsInsect ProteinsLigasesPeptide SynthasesUbc7 protein, DrosophilaUBE2L3 protein, humanUbiquitin-Conjugating EnzymesUbiquitins

Identifiers

PMID10880487
PMCPMC1461169
OpenAlexW1955701572

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.