Evidence map›Paper›PMID 25065756›Full record

ArticleCurrent biology : CB2014

Seamless tube shape is constrained by endocytosis-dependent regulation of active Moesin.

Jodi Schottenfeld-Roames, Jeffrey B Rosa, Amin S Ghabrial

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2014. 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
1.7field-weighted citation impact, top 19% 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, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Dual function for Tango1 in secretion of bulky cargo and in ER-Golgi morphology.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Time to make the doughnuts: Building and shaping seamless tubes.Seminars in cell & developmental biology · 2017
    Review
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Jodi Schottenfeld-RoamesDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Jeffrey B RosaDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Amin S GhabrialDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: ghabrial@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

TRAINING PROGRAM IN DEVELOPMENTAL BIOLOGYT32HD007516 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI RAPER, JONATHAN A · 1998 to 2012
$5.6M
Competition and morphogenesis in tip cell-mediated branching of tubular networksR01GM089782 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GHABRIAL, AMIN S · 2010 to 2022
$4.2M
Illuminating cell hollowing; the mysterious process of seamless tube formationF32GM090438 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SCHOTTENFELD, JODI · 2010 to 2011
$99k
NICHD NIH HHS 5-T32-HD007516-12NICHD NIH HHS T32 HD007516NIGMS NIH HHS 1R01GM089782NIGMS NIH HHS F32 GM090438NIGMS NIH HHS GM090438NIGMS NIH HHS R01 GM089782
6 · The paper itself

Abstract

Most tubes have seams (intercellular or autocellular junctions that seal membranes together into a tube), but "seamless" tubes also exist. In Drosophila, stellate-shaped tracheal terminal cells make seamless tubes, with single branches running through each of dozens of cellular extensions. We find that mutations in braided impair terminal cell branching and cause formation of seamless tube cysts. We show that braided encodes Syntaxin7 and that cysts also form in cells deficient for other genes required either for membrane scission (shibire) or for early endosome formation (Rab5, Vps45, and Rabenosyn-5). These data define a requirement for early endocytosis in shaping seamless tube lumens. Importantly, apical proteins Crumbs and phospho-Moesin accumulate to aberrantly high levels in braided terminal cells. Overexpression of either Crumbs or phosphomimetic Moesin induced lumenal cysts and decreased terminal branching. Conversely, the braided seamless tube cyst phenotype was suppressed by mutations in crumbs or Moesin. Indeed, mutations in Moesin dominantly suppressed seamless tube cyst formation and restored terminal branching. We propose that early endocytosis maintains normal steady-state levels of Crumbs, which recruits apical phosphorylated (active) Moe, which in turn regulates seamless tube shape through modulation of cortical actin filaments.

Indexed as

EndocytosisAnimalsDrosophila melanogasterDrosophila ProteinsLarvaMembrane ProteinsMutationcrb protein, DrosophilaDrosophila ProteinsMembrane Proteinsmoesin, Drosophila

Identifiers

PMID25065756
PMCPMC4125418
OpenAlexW1966102690

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.