Evidence map›Paper›PMID 24662837›Full record

ArticleOncogene2015

Functional characterization of the tumor-suppressor MARCKS in colorectal cancer and its association with survival.

M Bickeböller, K E Tagscherer, M Kloor, L Jansen, J Chang-Claude, H Brenner, M Hoffmeister, C Toth, P Schirmacher, W Roth and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Restoration of MARCKS enhances chemosensitivity in cancer.Journal of cancer research and clinical oncology · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Prognostic Value of Upregulation of Myristoylated Alanine-Rich C-Kinase Substrate in Gastric Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

11 authors at 3 institutions in 1 country.

M Bickeböller1] Division of Molecular Tumor Pathology, German Cancer Research Center (DKFZ), Heidelberg, Germany [2] Department of General Pathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
K E Tagscherer1] Division of Molecular Tumor Pathology, German Cancer Research Center (DKFZ), Heidelberg, Germany [2] Department of General Pathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
M KloorDepartment of Applied Tumor Biology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
L JansenDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany.
J Chang-ClaudeDivision of Cancer Epidemiology, Unit of Genetic Epidemiology, German Cancer Research Center, Heidelberg, Germany.
H BrennerDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany.
M HoffmeisterDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany.
C TothDepartment of General Pathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
P SchirmacherDepartment of General Pathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
W Roth1] Division of Molecular Tumor Pathology, German Cancer Research Center (DKFZ), Heidelberg, Germany [2] Department of General Pathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
H BläkerDepartment of General Pathology, Institute of Pathology, University Hospital Charité, Campus Mitte, Berlin, Germany.
German Cancer Research Center · DEHeidelberg University · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The myristoylated alanine-rich C-kinase substrate (MARCKS) acts as a tumor suppressor in a variety of human neoplasms. In colorectal cancers (CRCs), MARCKS has been shown to be a preferential target of mutational inactivation in tumors following the microsatellite instability (MSI-H) pathway but little is known about its impact on intestinal carcinogenesis. To investigate the relevance of MARCKS inactivation in more detail, we analyzed 926 MSI-typed CRCs for MARCKS expression by immunohistochemistry and studied the functional consequences of MARCKS depletion in colorectal cancer cell lines. We found that loss of MARCKS expression was not restricted to MSI-H cancers but also occurred in microsatellite stable (MSS) tumors, where it was associated with an adverse outcome regarding overall survival, cancer-specific and disease-free survival (P=0.002, P=0.0018, P=0.0001, respectively; univariate analysis). In MARCKS-positive MSS colon cancer cell lines (SW480 and SW707) small interfering RNA (siRNA)-mediated knockdown of MARCKS conferred resistance to tumor necrosis factor-related apoptosis-inducing ligand (TRAIL)-induced apoptosis. This was accompanied by the downregulation of the TRAIL receptors DR4 and DR5 at the cell surface and activation of AKT signaling. Inhibition of AKT signaling and transient overexpression of wild-type MARCKS, but not of MARCKS lacking the effector domain (ED), abolished the anti-apoptotic effect. In conclusion, our data show that inactivation of MARCKS is common in CRCs and is associated with adverse outcome in MSS cancers. The finding that MARCKS acts as a mediator of apoptosis in MSS CRC cells adds a novel tumor-suppressing function to the so far established roles of MARCKS in cell motility and proliferation and can explain the prognostic effect of MARCKS depletion in MSS CRC.

Indexed as

ApoptosisCell Line, TumorCell SurvivalColorectal NeoplasmsGene Knockdown TechniquesHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicrosatellite InstabilityMiddle AgedMyristoylated Alanine-Rich C Kinase SubstratePhosphorylationProto-Oncogene Proteins c-aktReceptors, TNF-Related Apoptosis-Inducing LigandSignal TransductionSurvival AnalysisIntracellular Signaling Peptides and ProteinsMARCKS protein, humanMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateProto-Oncogene Proteins c-aktReceptors, TNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID24662837
OpenAlexW2016876473

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.