Evidence map›Paper›PMID 21983087›Full record

ArticleNucleus (Austin, Tex.)

The role of Lamin A in cytoskeleton organization in colorectal cancer cells: a proteomic investigation.

Clare R Foster, Joanne L Robson, William J Simon, Jeremy Twigg, Derek Cruikshank, Robert G Wilson, Chris J Hutchison

Open access · hybridAbstract read
In one paragraph

Article in Nucleus (Austin, Tex.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
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  6. Sculpting Rupture-Free Nuclear Shapes in Fibrous Environments.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  7. Review
  8. Article
  9. The Role of Emerin in Cancer Progression and Metastasis.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Review
  12. Cancer associated fibroblast: Mediators of tumorigenesis.Matrix biology : journal of the International Society for Matrix Biology · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Nuclear mechanics in cancer.Advances in experimental medicine and biology · 2014
    Review
  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

7 authors at 1 institution in 1 country.

Clare R FosterSchool of Biological and Biomedical Sciences, Durham University, South Road, Durham DH1 3LE, UK.
Joanne L Robson
William J Simon
Jeremy Twigg
Derek Cruikshank
Robert G Wilson
Chris J Hutchison
Durham University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Up-regulated expression of lamin A has been implicated in increased cell invasiveness and mortality in colorectal cancer. Here we use quantitative proteomics to investigate lamin A regulated changes in the cytoskeleton that might underpin increased cell motility. Using siRNA knockdown of lamin A in a model cell line (SW480/lamA) we confirm that the presence of lamin A promotes cell motility. Using an enhanced technique to prepare cytoskeleton fractions in combination with 2D DiGE we were able to accurately and reproducibly detect changes in the representation of protein species within the cytoskeleton as low as 20%. In total 64 protein spots displayed either increased or decreased representation within the cytoskeleton of SW480/lamA cells compared to controls. Of these the identities of 29 spots were determined by mass spectrometry. A majority were multiple forms of three classes of proteins, including components of the actin and IF cytoskeletons, protein chaperones and translation initiation and elongation factors. In particular our data reveal that the representation of tissue transglutaminase 2, which is known to modify elements of the cytoskeleton and is associated with cancer progression, was highly over-represented in the cytoskeleton fraction of SW480/lamA cells. Overall, our data are consistent with changed protein cross-linking and folding that favours the formation of dynamic actin filaments over stress fibres accounting for the altered cell motility properties in SW480/lamA cells.

Indexed as

ProteomicsCell Line, TumorColorectal NeoplasmsCytoskeletal ProteinsCytoskeletonElectrophoresis, Gel, Two-DimensionalGene Expression Regulation, NeoplasticGTP-Binding ProteinsHumansLamin Type AMass SpectrometryProtein Glutamine gamma Glutamyltransferase 2RNA InterferenceRNA, Small InterferingTransglutaminasesCytoskeletal ProteinsGTP-Binding ProteinsLamin Type AProtein Glutamine gamma Glutamyltransferase 2RNA, Small InterferingTGM2 protein, humanTransglutaminases

Identifiers

PMID21983087
PMCPMC3322584
OpenAlexW2002479625

What OpenQuestion holds

Textmetadata
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.