Evidence map›Paper›PMID 19651890›Full record

ArticleThe Journal of cell biology2009

Self-organization of keratin intermediate filaments into cross-linked networks.

Chang-Hun Lee, Pierre A Coulombe

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.9field-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

45 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Keratin isoform shifts modulate motility signals during wound healing.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Type 2 Inflammation Contributes to Skin Barrier Dysfunction in Atopic Dermatitis.JID innovations : skin science from molecules to population health · 2022
    Review
  11. Article
  12. A unique mode of keratinocyte death requires intracellular acidification.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

2 authors at 1 institution in 1 country.

Chang-Hun LeeDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA.
Pierre A Coulombe
Johns Hopkins University · US

Funding

TYPE II KERATIN GENES /PROTEINS IN COMPLEX EPITHELIAR01AR042047 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COULOMBE, PIERRE · 1995 to 2018
$7.1M
Role of keratin intermediate filaments in skin epithelial architecture and homeostasisR56AR042047 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COULOMBE, PIERRE · 2020 to 2020
$429k
KERATIN INTERMEDIATE FILAMENTS AND SKIN DISEASESR55AR042047 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI COULOMBE, PIERRE · 1994 to 1994
–
NIAMS NIH HHS AR42047NIAMS NIH HHS R01 AR042047NIAMS NIH HHS R56 AR042047
6 · The paper itself

Abstract

Keratins, the largest subgroup of intermediate filament (IF) proteins, form a network of 10-nm filaments built from type I/II heterodimers in epithelial cells. A major function of keratin IFs is to protect epithelial cells from mechanical stress. Like filamentous actin, keratin IFs must be cross-linked in vitro to achieve the high level of mechanical resilience characteristic of live cells. Keratins 5 and 14 (K5 and K14), the main pairing occurring in the basal progenitor layer of epidermis and related epithelia, can readily self-organize into large filament bundles in vitro and in vivo. Here, we show that filament self-organization is mediated by multivalent interactions involving distinct regions in K5 and K14 proteins. Self-organization is determined independently of polymerization into 10-nm filaments, but involves specific type I-type II keratin complementarity. We propose that self-organization is a key determinant of the structural support function of keratin IFs in vivo.

Indexed as

Amino Acid SequenceAnimalsCells, CulturedFibroblastsHumansIntermediate FilamentsKeratin-14Keratin-5KeratinocytesMiceSequence HomologyKeratin-14Keratin-5

Identifiers

PMID19651890
PMCPMC2728393
OpenAlexW2104065549

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.