Evidence map›Paper›PMID 27375028›Full record

ArticleOncogene2017

Keratin-associated protein 5-5 controls cytoskeletal function and cancer cell vascular invasion.

E B Berens, G M Sharif, M O Schmidt, G Yan, C W Shuptrine, L M Weiner, E Glasgow, A T Riegel, A Wellstein

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  4. iScience · 2024
    Article
  5. Article
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  7. Review
  8. Article
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  11. Cancer Cell Invasion and Metastasis in Zebrafish Models (Danio rerio).Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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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

9 authors at 1 institution in 1 country.

E B BerensLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
G M SharifLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
M O SchmidtLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
G YanLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
C W ShuptrineLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
L M WeinerLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
E GlasgowLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.ORCID 0000-0001-7729-3954
A T RiegelLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.
A WellsteinLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, DC, USA.ORCID 0000-0002-0570-4950
Georgetown University · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
TRAINING GRANT IN TUMOR BIOLOGYT32CA009686 · NCI · GEORGETOWN UNIVERSITY · PI ANNA Tate RIEGEL, DAVID J ROBBINS · 1996 to 2026
$10.8M
TARGETED IMMUNOTHERAPY USING BISPECIFIC ANTIBODIESR01CA050633 · NCI · GEORGETOWN UNIVERSITY · PI WEINER, LOUIS M. · 1989 to 2018
$6.5M
BIOLOGY AND PATHOLOGY OF A MODULATOR OF FGFR01CA071508 · NCI · GEORGETOWN UNIVERSITY · PI WELLSTEIN, ANTON · 1997 to 2010
$2.9M
Role of AIB1 in malignant progressionR01CA113477 · NCI · GEORGETOWN UNIVERSITY · PI RIEGEL, ANNA TATE · 2005 to 2015
$2.9M
Conditionally reprogrammed cells as a novel tool for biobankingR33CA177466 · NCI · GEORGETOWN UNIVERSITY · PI SCHLEGEL, RICHARD, WELLSTEIN, ANTON · 2013 to 2015
$1.2M
NCI NIH HHS P30 CA051008NCI NIH HHS R01 CA050633NCI NIH HHS R01 CA071508NCI NIH HHS R01 CA113477NCI NIH HHS R33 CA177466NCI NIH HHS T32 CA009686
6 · The paper itself

Abstract

Cancer cell vascular invasion is a crucial step in the malignant progression toward metastasis. Here we used a genome-wide RNA interference screen with E0771 mammary cancer cells to uncover drivers of endothelial monolayer invasion. We identified keratin-associated protein 5-5 (Krtap5-5) as a candidate. Krtap5-5 belongs to a large protein family that is implicated in crosslinking keratin intermediate filaments during hair formation, yet these Krtaps have no reported role in cancer. Depletion of Krtap5-5 from cancer cells led to cell blebbing and a loss of keratins 14 and 18, in addition to the upregulation of vimentin intermediate filaments. This intermediate filament subtype switching induced dysregulation of the actin cytoskeleton and reduced the expression of hemidesmosomal α6/β4-integrins. We further demonstrate that knockdown of keratin 18 phenocopies the loss of Krtap5-5, suggesting that Krtap5-5 crosstalks with keratin 18 in E0771 cells. Disruption of the keratin cytoskeleton by perturbing Krtap5-5 function broadly altered the expression of cytoskeleton regulators and the localization of cell surface markers. Krtap5-5 depletion did not impact cell viability but reduced cell motility and extracellular matrix invasion, as well as extravasation of cancer cells into tissues in zebrafish and mice. We conclude that Krtap5-5 is a previously unknown regulator of cytoskeletal function in cancer cells that modulates motility and vascular invasion. Thus, in addition to its physiologic function, a Krtap can serve as a switch toward malignant progression.

Indexed as

AnimalsCytoskeletal ProteinsCytoskeletonFemaleHumansHuman Umbilical Vein Endothelial CellsKeratinsMaleMammary Neoplasms, ExperimentalMiceMice, Inbred C57BLNeovascularization, PathologicZebrafishCytoskeletal Proteinskeratin-associated protein 5 family, humanKeratins

Identifiers

PMID27375028
PMCPMC5215748
OpenAlexW2474231195

What OpenQuestion holds

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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.