Evidence map›Paper›PMID 22941059›Full record

ArticleCarcinogenesis2012

Claudin-1 expression confers resistance to anoikis in colon cancer cells in a Src-dependent manner.

Amar B Singh, Ashok Sharma, Punita Dhawan

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.4field-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

53 citing papers in PubMed, 76 citations in OpenAlex.

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  16. Claudin-4: A New Molecular Target for Epithelial Cancer Therapy.International journal of molecular sciences · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Amar B SinghDepartment of Surgery, Vanderbilt University Medical Center, Nashville, TN-37232, USA.
Ashok Sharma
Punita Dhawan
Vanderbilt University Medical Center · US

Funding

Role of Claudin-2 in Inflammatory Diseases and Colon CancerR01DK088902 · NIDDK · VANDERBILT UNIVERSITY · PI SINGH, AMAR B · 2011 to 2015
$1.7M
Regulation of Claudin-1 mediated Colon Tumor Progression and MetastasisR01CA124977 · NCI · VANDERBILT UNIVERSITY · PI DHAWAN, PUNITA · 2007 to 2011
$1.6M
NCI NIH HHS CA124977NCI NIH HHS R01 CA124977NIDDK NIH HHS DK088902NIDDK NIH HHS R01 DK088902
6 · The paper itself

Abstract

Denial of the appropriate cell-matrix interaction in epithelial cells induces apoptosis and is called 'anoikis'. Cancer cells are resistant to anoikis and it is believed that the resistance to anoikis helps promote tumor malignancy especially metastasis. We and others have demonstrated that the expression of tight junction protein claudin-1 is highly upregulated in colorectal cancer (CRC) and helps promote tumor progression and metastasis. However, molecular mechanism/s underlying claudin-1-dependent regulation of CRC progression remains poorly understood. In current study, we have determined that claudin-1 expression modulates anoikis in colon cancer cells to influence colon cancer invasion and thus metastasis. We have further provided data that claudin-1 modulates anoikis in a Src-Akt-Bcl-2-dependent manner. Importantly, claudin-1 physically associates with Src/p-Src in a multiprotein complex that also includes ZO-1, a PDZ-binding tight junction protein. Taken together, our data support the role of claudin-1 in the regulation of CRC progression and suggest that the regulation of anoikis may serve as a key regulatory mechanism in claudin-1-dependent regulation of CRC progression. Our findings are of direct clinical relevance and may open new therapeutic opportunity in colon cancer treatment and/or management.

Indexed as

AnoikisCell Line, TumorClaudin-1Colonic NeoplasmsHumansProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2src-Family KinasesClaudin-1CLDN1 protein, humanProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2src-Family Kinases

Identifiers

PMID22941059
PMCPMC3510734
OpenAlexW2114066167

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.