Evidence map›Paper›PMID 25557078›Full record

ArticleCell2015

Subcellular trafficking of FGF controls tracheal invasion of Drosophila flight muscle.

Soren J Peterson, Mark A Krasnow

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2015. 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
0.8field-weighted citation impact, top 33% 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, 32 citations in OpenAlex.

  1. Article
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  5. Review
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  13. The Journal of cell biology · 2019
    Article
  14. Review
  15. Article
  16. Mechanisms of FGF gradient formation during embryogenesis.Seminars in cell & developmental biology · 2016
    Review
  17. New Twists in Drosophila Cell Signaling.The Journal of biological chemistry · 2016
    Review
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.

Soren J PetersonHoward Hughes Medical Institute and Department of Biochemistry, Stanford University School of Medicine, Stanford, CA 94305-5307, USA.
Mark A KrasnowHoward Hughes Medical Institute and Department of Biochemistry, Stanford University School of Medicine, Stanford, CA 94305-5307, USA. Electronic address: krasnow@stanford.edu.
Howard Hughes Medical Institute · US

Funding

CELLULAR COMMUNICATION IN MORPHOGENESISR01GM047735 · NIGMS · STANFORD UNIVERSITY · PI KRASNOW, MARK A · 1991 to 2003
$678k
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM047735
6 · The paper itself

Abstract

To meet the extreme oxygen demand of insect flight muscle, tracheal (respiratory) tubes ramify not only on its surface, as in other tissues, but also within T-tubules and ultimately surrounding every mitochondrion. Although this remarkable physiological specialization has long been recognized, its cellular and molecular basis is unknown. Here, we show that Drosophila tracheoles invade flight muscle T-tubules through transient surface openings. Like other tracheal branching events, invasion requires the Branchless FGF pathway. However, localization of the FGF chemoattractant changes from all muscle membranes to T-tubules as invasion begins. Core regulators of epithelial basolateral membrane identity localize to T-tubules, and knockdown of AP-1γ, required for basolateral trafficking, redirects FGF from T-tubules to surface, increasing tracheal surface ramification and preventing invasion. We propose that tracheal invasion is controlled by an AP-1-dependent switch in FGF trafficking. Thus, subcellular targeting of a chemoattractant can direct outgrowth to specific domains, including inside the cell.

Indexed as

AnimalsCell MembraneDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFibroblast Growth FactorsLarvaMembrane ProteinsMuscle CellsMuscle, SkeletalTracheaWings, AnimalDrosophila ProteinsFibroblast Growth FactorsMembrane Proteins

Identifiers

PMID25557078
PMCPMC4577243
OpenAlexW2042553242

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.