Evidence map›Paper›PMID 29309404›Full record

ArticlePLoS genetics2018

An Ichor-dependent apical extracellular matrix regulates seamless tube shape and integrity.

Jeffrey B Rosa, Mark M Metzstein, Amin S Ghabrial

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Morphogenetic Roles of Hydrostatic Pressure in Animal Development.Annual review of cell and developmental biology · 2022
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. A Series of Tubes: TheJournal of developmental biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Morphogenesis of neurons and glia within an epithelium.Development (Cambridge, England) · 2019
    Article
  13. 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

3 authors at 3 institutions in 1 country.

Jeffrey B RosaDepartment of Cell & Developmental Biology, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America.
Mark M MetzsteinDepartment of Human Genetics, University of Utah, Salt Lake City, Utah, United States of America.
Amin S GhabrialDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, United States of America.ORCID 0000-0002-6160-3003
Columbia University Irving Medical Center · USUniversity of Pennsylvania · USUniversity of Utah · US

Funding

Competition and morphogenesis in tip cell-mediated branching of tubular networksR01GM089782 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GHABRIAL, AMIN S · 2010 to 2022
$4.2M
The genetic dissection of seamless tube shape control in the Drosophila tracheaF31HL132501 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ROSA, JEFFREY B · 2016 to 2017
$69k
NHLBI NIH HHS F31 HL132501NIGMS NIH HHS R01 GM089782NIH HHS F31 HL 132501
6 · The paper itself

Abstract

During sprouting angiogenesis in the vertebrate vascular system, and primary branching in the Drosophila tracheal system, specialized tip cells direct branch outgrowth and network formation. When tip cells lumenize, they form subcellular (seamless) tubes. How these seamless tubes are made, shaped and maintained remains poorly understood. Here we characterize a Drosophila mutant called ichor (ich), and show that ich is essential for the integrity and shape of seamless tubes in tracheal terminal cells. We find that Ich regulates seamless tubulogenesis via its role in promoting the formation of a mature apical extracellular matrix (aECM) lining the lumen of the seamless tubes. We determined that ich encodes a zinc finger protein (CG11966) that acts, as a transcriptional activator required for the expression of multiple aECM factors, including a novel membrane-anchored trypsin protease (CG8213). Thus, the integrity and shape of seamless tubes are regulated by the aECM that lines their lumens.

Indexed as

AnimalsAnimals, Genetically ModifiedBlood VesselsCells, CulturedDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianExtracellular MatrixGene Expression Regulation, DevelopmentalLymphatic VesselsMorphogenesisNeovascularization, PhysiologicNuclear ProteinsOrgan SizeTight JunctionsTracheaDrosophila ProteinsIch protein, DrosophilaNuclear ProteinsTranscription Factors

Identifiers

PMID29309404
PMCPMC5774827
OpenAlexW2782962936

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.