Evidence map›Paper›PMID 21844209›Full record

ArticleThe Journal of cell biology2011

Lis1 is essential for cortical microtubule organization and desmosome stability in the epidermis.

Kaelyn D Sumigray, Hsin Chen, Terry Lechler

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

57 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mechanisms of cortical microtubule organization in epidermal keratinocytes.Cellular and molecular life sciences : CMLS · 2025
    Article
  5. Article
  6. Article
  7. Heterozygous desmoplakin (BMJ case reports · 2024
    Article
  8. Article
  9. Polarity in skin development and cancer.Current topics in developmental biology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Intermediate filaments and IF-associated proteins: from cell architecture to cell proliferation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2019
    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 3 institutions in 1 country.

Kaelyn D SumigrayDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Hsin Chen
Terry Lechler
Duke Medical Center · USDuke University · USDuke University Hospital · US

Funding

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 R01AR055926
6 · The paper itself

Abstract

Desmosomes are cell-cell adhesion structures that integrate cytoskeletal networks. In addition to binding intermediate filaments, the desmosomal protein desmoplakin (DP) regulates microtubule reorganization in the epidermis. In this paper, we identify a specific subset of centrosomal proteins that are recruited to the cell cortex by DP upon epidermal differentiation. These include Lis1 and Ndel1, which are centrosomal proteins that regulate microtubule organization and anchoring in other cell types. This recruitment was mediated by a region of DP specific to a single isoform, DPI. Furthermore, we demonstrate that the epidermal-specific loss of Lis1 results in dramatic defects in microtubule reorganization. Lis1 ablation also causes desmosomal defects, characterized by decreased levels of desmosomal components, decreased attachment of keratin filaments, and increased turnover of desmosomal proteins at the cell cortex. This contributes to loss of epidermal barrier activity, resulting in completely penetrant perinatal lethality. This work reveals essential desmosome-associated components that control cortical microtubule organization and unexpected roles for centrosomal proteins in epidermal function.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine Esterasealpha CateninAnimalsCarrier ProteinsCell DifferentiationCell ProliferationCells, CulturedDesmoplakinsDesmosomesEpidermisFluorescent Antibody TechniqueKeratinocytesMiceMice, KnockoutMicrotubule-Associated ProteinsMicrotubules1-Alkyl-2-acetylglycerophosphocholine Esterasealpha CateninCarrier ProteinsDesmoplakinsDsp protein, mouseMicrotubule-Associated ProteinsNdel1 protein, mousePafah1b1 protein, mouseRecombinant Fusion Proteins

Identifiers

PMID21844209
PMCPMC3160577
OpenAlexW1984113070

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.