Evidence map›Paper›PMID 9409834›Full record

ArticleGenetics1997

The congested-like tracheae gene of Drosophila melanogaster encodes a member of the mitochondrial carrier family required for gas-filling of the tracheal system and expansion of the wings after eclosion.

K Hartenstein, P Sinha, A Mishra, H Schenkel, I Török, B M Mechler

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. The Enigmas of Tissue Closure: Inspiration fromCurrent issues in molecular biology · 2024
    Review
  3. Article
  4. L-Carnitine in Drosophila: A Review.Antioxidants (Basel, Switzerland) · 2020
    Review
  5. International journal of molecular sciences · 2020
    Review
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  15. Drosophila DEG/ENaC pickpocket genes are expressed in the tracheal system, where they may be involved in liquid clearance.Proceedings of the National Academy of Sciences of the United States of America · 2003
    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

6 authors at 3 institutions in 2 countries.

K HartensteinDepartment of Developmental Genetics, Deutsches Krebsforschungszentrum, Heidelberg, Federal Republic of Germany.
P Sinha
A Mishra
H Schenkel
I Török
B M Mechler
Devi Ahilya Vishwavidyalaya · INDKFZ-ZMBH Alliance · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A recessive semi-lethal mutation resulting from the insertion of a P-lacW transposon at the cytological position 23A on the polytene chromosomes of Drosophila melanogaster was found to affect the unfolding and expansion of the wings resulting in a loss of venation and a marked decrease in their size. Lethality was polyphasic with numerous animals dying during early larval development and displaying apparently collapsed tracheal trees. The gene was therefore designated as congested-like tracheae, or colt. The colt mutation resulted from the insertion of a P-lacW transposon within the coding region of a 1.4-kb transcript. Wild-type function was restored by inducing a precise excision of the P-lacW transposon, while a deletion of the colt locus, produced by imprecise excision of the P element, showed a phenotype similar to that of the original P insert. The colt gene consists of a single exon and encodes a protein of 306 amino acids made of three tandem repeats, each characterized by two predicted transmembrane segments and a loop domain. The COLT protein shares extensive homology with proteins in the mitochondrial carrier family and particularly with the DIF-1 protein of Caenorhabditis elegans, which has been shown to be maternally required for embryonic tissue differentiation. Our analysis revealed that zygotic colt function is dispensable for normal embryonic morphogenesis but is required for gas-filling of the tracheal system at hatching time of the embryo and for normal epithelial morphogenesis of the wings.

Indexed as

Drosophila ProteinsGenes, InsectMembrane ProteinsMembrane Transport ProteinsMitochondrial ProteinsAmino Acid SequenceAnimalsBase SequenceCarrier ProteinsChromosome MappingDNA, ComplementaryDNA Transposable ElementsDrosophila melanogasterGenes, LethalIn Situ HybridizationMitochondriaCarrier ProteinsCOLT protein, DrosophilaDNA, ComplementaryDNA Transposable ElementsDrosophila ProteinsMembrane ProteinsMembrane Transport ProteinsMitochondrial Membrane Transport ProteinsMitochondrial Proteins

Identifiers

PMID9409834
PMCPMC1208344
OpenAlexW2248300030

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.