Evidence map›Paper›PMID 19818339›Full record

ArticleDevelopmental biology2009

uninflatable encodes a novel ectodermal apical surface protein required for tracheal inflation in Drosophila.

Liang Zhang, Robert E Ward

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
0.9field-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

39 citing papers in PubMed, 76 citations in OpenAlex.

  1. TheeLife · 2026
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  6. International journal of molecular sciences · 2021
    Review
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  17. Biology open · 2018
    Article
  18. Review
  19. Article
  20. Adult functions for the Drosophila DHR78 nuclear receptor.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    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

2 authors at 1 institution in 1 country.

Liang ZhangDepartment of Molecular Biosciences, University of Kansas, 1200 Sunnyside Ave., Lawrence, KS 66045, USA.
Robert E Ward
University of Kansas · US

Funding

WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
Mechanisms of hormone-dependent Rho activationR01HD047570 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI WARD, ROBERT E · 2004 to 2008
$1.3M
NCRR NIH HHS P20 RR015563NCRR NIH HHS P20 RR15563NICHD NIH HHS R01 HD047570NICHD NIH HHS R01HD047570
6 · The paper itself

Abstract

The tracheal system of Drosophila melanogaster has proven to be an excellent model system for studying the development of branched tubular organs. Mechanisms regulating the patterning and initial maturation of the tracheal system have been largely worked out, yet important questions remain regarding how the mature tubes inflate with air at the end of embryogenesis, and how the tracheal system grows in response to the oxygen needs of a developing larva that increases nearly 1000-fold in volume over a four day period. Here we describe the cloning and characterization of uninflatable (uif), a gene that encodes a large transmembrane protein containing carbohydrate binding and cell signaling motifs in its extracellular domain. Uif is highly conserved in insect species, but does not appear to have a true ortholog in vertebrate species. uif is expressed zygotically beginning in stage 5 embryos, and Uif protein localizes to the apical plasma membrane in all ectodermally derived epithelia, most notably in the tracheal system. uif mutant animals show defects in tracheal inflation at the end of embryogenesis, and die primarily as larvae. Tracheal tubes in mutant larvae are often crushed or twisted, although tracheal patterning and maturation appear normal during embryogenesis. uif mutant larvae also show defects in tracheal growth and molting of their tracheal cuticle.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBody PatterningDNA PrimersDrosophila melanogasterDrosophila ProteinsGenes, LethalIn Situ HybridizationMembrane ProteinsMolecular Sequence DataMutagenesisTracheaDNA PrimersDrosophila ProteinsMembrane ProteinsUif protein, Drosophila

Identifiers

PMID19818339
PMCPMC2790384
OpenAlexW2101014026

What OpenQuestion holds

Textmetadata
LicenceTDM
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.