Evidence map›Paper›PMID 24496625›Full record

ArticleDevelopment (Cambridge, England)2014

Macroglobulin complement-related encodes a protein required for septate junction organization and paracellular barrier function in Drosophila.

Sonia Hall, Courtney Bone, Kenzi Oshima, Liang Zhang, Molly McGraw, Bethany Lucas, Richard G Fehon, Robert E Ward

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Phagocytosis Is the Sole Arm ofFrontiers in immunology · 2022
    Article
  8. Article
  9. Review
  10. Neuronal immunoglobulin superfamily cell adhesion molecules in epithelial morphogenesis: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Occluding junctions of invertebrate epithelia.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 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

8 authors at 2 institutions in 1 country.

Sonia HallDepartment of Molecular Biosciences, University of Kansas, Lawrence, KS 66045, USA.
Courtney Bone
Kenzi Oshima
Liang Zhang
Molly McGraw
Bethany Lucas
Richard G Fehon
Robert E Ward
University of Kansas · USUniversity of Chicago · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
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
Functions of the Epithelial Septate JunctionR01GM074063 · NIGMS · UNIVERSITY OF CHICAGO · PI FEHON, RICHARD G · 2006 to 2009
$1.1M
NCRR NIH HHS P20 RR015563NCRR NIH HHS P20 RR15563NICHD NIH HHS R01 HD047570NICHD NIH HHS R01HD047570NIGMS NIH HHS GM074063NIGMS NIH HHS P20 GM103418NIGMS NIH HHS P20GM103418NIGMS NIH HHS R01 GM074063
6 · The paper itself

Abstract

Polarized epithelia play crucial roles as barriers to the outside environment and enable the formation of specialized compartments for organs to carry out essential functions. Barrier functions are mediated by cellular junctions that line the lateral plasma membrane between cells, principally tight junctions in vertebrates and septate junctions (SJs) in invertebrates. Over the last two decades, more than 20 genes have been identified that function in SJ biogenesis in Drosophila, including those that encode core structural components of the junction such as Neurexin IV, Coracle and several claudins, as well as proteins that facilitate the trafficking of SJ proteins during their assembly. Here we demonstrate that Macroglobulin complement-related (Mcr), a gene previously implicated in innate immunity, plays an essential role during embryonic development in SJ organization and function. We show that Mcr colocalizes with other SJ proteins in mature ectodermally derived epithelial cells, that it shows interdependence with other SJ proteins for SJ localization, and that Mcr mutant epithelia fail to form an effective paracellular barrier. Tissue-specific RNA interference further demonstrates that Mcr is required cell-autonomously for SJ organization. Finally, we show a unique interdependence between Mcr and Nrg for SJ localization that provides new insights into the organization of the SJ. Together, these studies demonstrate that Mcr is a core component of epithelial SJs and also highlight an interesting relationship between innate immunity and epithelial barrier functions.

Indexed as

AnimalsBlotting, NorthernCell Adhesion Molecules, NeuronalCytokinesDrosophilaDrosophila ProteinsEpithelial CellsFluorescence Recovery After PhotobleachingImmunoblottingIntercellular JunctionsRNA InterferenceSerpinsCell Adhesion Molecules, NeuronalCytokinesDrosophila ProteinsMcr protein, DrosophilaNrg protein, DrosophilaSerpinsEpitheliaInnate immunitySeptate junction

Identifiers

PMID24496625
PMCPMC3912832
OpenAlexW2091658350

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.