Evidence map›Paper›PMID 21336301›Full record

ArticleNature cell biology2011

Developmental roles for Srf, cortical cytoskeleton and cell shape in epidermal spindle orientation.

Chen Luxenburg, H Amalia Pasolli, Scott E Williams, Elaine Fuchs

Abstract read
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
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  9. Systematic analysis of cell morphodynamics inFrontiers in bioinformatics · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Overexpression ofInternational journal of molecular sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

35 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Chen LuxenburgHoward Hughes Medical Institute, Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, New York 10065, USA.
H Amalia Pasolli
Scott E Williams
Elaine Fuchs
Howard Hughes Medical Institute · USRockefeller University · US

Funding

GENE EXPRESSION AND DIFFERENTIATION IN HUMAN EPIDERMISR37AR027883 · NIAMS · UNIVERSITY OF CHICAGO · PI ELAINE FUCHS · 1994 to 2026
$13.3M
GENE EXPRESSION &DIFFERENTIATION IN HUMAN EPIDERMISR01AR027883 · NIAMS · UNIVERSITY OF CHICAGO · PI FUCHS, ELAINE · 1986 to 2022
$7.6M
Howard Hughes Medical InstituteNIAMS NIH HHS R01 AR027883NIAMS NIH HHS R01AR27883NIAMS NIH HHS R37 AR027883
6 · The paper itself

Abstract

During development, a polarized epidermal sheet undergoes stratification and differentiation to produce the skin barrier. Through mechanisms that are poorly understood, the process involves actin dynamics, spindle reorientation and Notch signalling. To elucidate how epidermal embryogenesis is governed, we conditionally targeted serum response factor (Srf), a transcription factor that is essential for epidermal differentiation. Unexpectedly, previously ascribed causative defects are not responsible for profoundly perturbed embryonic epidermis. Seeking the mechanism for this, we identified actins and their regulators that were downregulated after ablation. Without Srf, cells exhibit a diminished cortical network and in mitosis, they fail to round up, features we recapitulate with low-dose actin inhibitors in vivo and shRNA-knockdown in vitro. Altered concomitantly are phosphorylated ERM and cortical myosin-IIA, shown in vitro to establish a rigid cortical actomyosin network and elicit critical shape changes. We provide a link between these features and Srf loss, and we show that the process is physiologically relevant in skin, as reflected by defects in spindle orientation, asymmetric cell divisions, stratification and differentiation.

Indexed as

Spindle ApparatusActinsActomyosinAnimalsCell DifferentiationCytoskeletonEpidermisHeterozygoteInflammationMiceMice, TransgenicMitosisPhosphorylationSerum Response FactorSkinActinsActomyosinSerum Response Factor

Identifiers

PMID21336301
PMCPMC3278337
OpenAlexW2057968441

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.