Evidence map›Paper›PMID 21276726›Full record

ArticleCurrent biology : CB2011

Intertissue mechanical stress affects Frizzled-mediated planar cell polarity in the Drosophila notum epidermis.

Patricio Olguín, Alvaro Glavic, Marek Mlodzik

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2011. 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
3.0field-weighted citation impact, top 9% 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, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Developmental origin of tendon diversity inFrontiers in physiology · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. The Drosophila egg chamber-a new spin on how tissues elongate.Integrative and comparative biology · 2014
    Article
  13. Review
  14. Mechanical regulation of skeletal development.Current osteoporosis reports · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 2 countries.

Patricio OlguínDepartment of Developmental and Regenerative Biology, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, NY 10029, USA.
Alvaro Glavic
Marek Mlodzik
Icahn School of Medicine at Mount Sinai · USUniversity of Chile · CL

Funding

Establishment of Epithelial Planar Cell PolarityR01GM062917 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MLODZIK, MAREK · 2001 to 2013
$4.6M
NIGMS NIH HHS GM62917NIGMS NIH HHS R01 GM062917
6 · The paper itself

Abstract

Frizzled/planar cell polarity (Fz/PCP) signaling controls the orientation of sensory bristles and cellular hairs (trichomes) along the anteroposterior axis of the Drosophila thorax (notum). A subset of the trichome-producing notum cells differentiate as "tendon cells," serving as attachment sites for the indirect flight muscles (IFMs) to the exoskeleton. Through the analysis of chascon (chas), a gene identified by its ability to disrupt Fz/PCP signaling under overexpression conditions, and jitterbug (jbug)/filamin, we show that maintenance of anteroposterior planar polarization requires the notum epithelia to balance mechanical stress generated by the attachment of the IFMs. chas is expressed in notum tendon cells, and its loss of function disturbs cellular orientation at and near the regions where IFMs attach to the epidermis. This effect is independent of the Fz/PCP and fat/dachsous systems. The chas phenotype arises during normal shortening of the IFMs and is suppressed by genetic ablation of the IFMs. chas acts through jbug/filamin and cooperates with MyosinII to modulate the mechanoresponse of notum tendon cells. These observations support the notion that the ability of epithelia to respond to mechanical stress generated by one or more interactions with other tissues during development and organogenesis influences the maintenance of its shape and PCP features.

Indexed as

Cell PolarityStress, PhysiologicalAnimalsContractile ProteinsDrosophilaDrosophila ProteinsFilaminsFrizzled ReceptorsGenes, InsectMembrane ProteinsMicrofilament ProteinsMyosin Heavy ChainsSignal TransductionContractile ProteinsDrosophila ProteinsFilaminsFrizzled Receptorsfz protein, DrosophilaMembrane ProteinsMicrofilament ProteinsMyosin Heavy ChainsZip protein, Drosophila

Identifiers

PMID21276726
PMCPMC3057393
OpenAlexW2036779499

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.