Evidence map›Paper›PMID 31577227›Full record

ArticleeLife2019

Regulated spindle orientation buffers tissue growth in the epidermis.

Angel Morrow, Julie Underwood, Lindsey Seldin, Taylor Hinnant, Terry Lechler

Abstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Polarity in skin development and cancer.Current topics in developmental biology · 2023
    Article
  8. Article
  9. Collagen XVII deficiency alters epidermal patterning.Laboratory investigation; a journal of technical methods and pathology · 2022
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. 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

5 authors.

Angel Morrow *Department of Dermatology, Duke University, Durham, United States.
Julie Underwood *Department of Dermatology, Duke University, Durham, United States.
Lindsey SeldinDepartment of Dermatology, Duke University, Durham, United States.ORCID 0000-0002-4995-1152
Taylor HinnantDepartment of Dermatology, Duke University, Durham, United States.ORCID 0000-0002-8912-6851
Terry LechlerDepartment of Dermatology, Duke University, Durham, United States.ORCID 0000-0003-3901-7013

Funding

Training Program in Developmental & Stem Cell BiologyT32HD040372 · NICHD · DUKE UNIVERSITY · PI Terry H Lechler · 2001 to 2026
$8.9M
Spindle Orientation in Skin Development and HomeostasisR01AR067203 · NIAMS · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2015 to 2025
$3.9M
Role of Cell Adhesion and the Cytoskeleton in Epidermal IntegrityR01AR055926 · NIAMS · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2009 to 2019
$3.7M
NIAMS NIH HHS R01 AR055926NIAMS NIH HHS R01AR055926NIAMS NIH HHS R01 AR067203NIAMS NIH HHS R01AR067203
6 · The paper itself

Abstract

Tissue homeostasis requires a balance between progenitor cell proliferation and loss. Mechanisms that maintain this robust balance are needed to avoid tissue loss or overgrowth. Here we demonstrate that regulation of spindle orientation/asymmetric cell divisions is one mechanism that is used to buffer changes in proliferation and tissue turnover in mammalian skin. Genetic and pharmacologic experiments demonstrate that asymmetric cell divisions were increased in hyperproliferative conditions and decreased under hypoproliferative conditions. Further, active K-Ras also increased the frequency of asymmetric cell divisions. Disruption of spindle orientation in combination with constitutively active K-Ras resulted in massive tissue overgrowth. Together, these data highlight the essential roles of spindle orientation in buffering tissue homeostasis in response to perturbations.

Indexed as

AnimalsAsymmetric Cell DivisionCell DivisionCell PolarityCell ProliferationEpidermal CellsEpidermisHomeostasisMiceProto-Oncogene Proteins p21(ras)SkinSpindle ApparatusStem CellsHras protein, mouseProto-Oncogene Proteins p21(ras)cell biologyepidermishomeostasismouseoncogeneRasskinspindle orientation

Identifiers

PMID31577227
PMCPMC6794086

What OpenQuestion holds

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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.