Evidence map›Paper›PMID 25938910›Full record

ArticlePloS one2015

Curcumin Prevents Palmitoylation of Integrin β4 in Breast Cancer Cells.

David T Coleman, Young Hwa Soung, Young-Joon Surh, James A Cardelli, Jun Chung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  3. The Roles of ProteinCancer communications (London, England) · 2026
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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

5 authors at 3 institutions in 2 countries.

David T ColemanDepartment of Microbiology and FeistWeiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, Louisiana, United States of America.
Young Hwa SoungDepartment of Physiology and Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America; Department of Microbiology and FeistWeiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, Louisiana, United States of America.
Young-Joon SurhCollege of Pharmacy, Seoul National University, Seoul, South Korea.
James A CardelliDepartment of Microbiology and FeistWeiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, Louisiana, United States of America.
Jun ChungDepartment of Physiology and Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America; Department of Microbiology and FeistWeiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, Louisiana, United States of America.
Louisiana State University Health Sciences Center Shreveport · USUniversity of Oklahoma Health Sciences Center · USSeoul National University · KR

Funding

ARRDC3-Integrin beta4 pathway as a therapeutic target of basal-like breast cancerR01CA163657 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CHUNG, JUN · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA163657
6 · The paper itself

Abstract

Curcumin has been shown to mitigate cancer phenotypes such as invasive migration, proliferation, and survival by disrupting numerous signaling pathways. Our previous studies showed that curcumin inhibits integrin β4 (ITG β4)-dependent migration by blocking interaction of this integrin with growth factor receptors in lipid rafts. In the current study, we investigated the possibility that curcumin inhibits ITG β4 palmitoylation, a post-translational modification required for its lipid raft localization and signaling activity. We found that the levels of ITG β4 palmitoylation correlated with the invasive potential of breast cancer cells, and that curcumin effectively reduced the levels of ITG β4 palmitoylation in invasive breast cancer cells. Through studies of ITG β4 palmitoylation kinetics, we concluded curcumin suppressed palmitoylation independent of growth factor-induced phosphorylation of key ITG β4 Ser and Tyr residues. Rather, curcumin blocked autoacylation of the palmitoyl acyltransferase DHHC3 that is responsible for ITG β4 palmitoylation. Moreover, these data reveal that curcumin is able to prevent the palmitoylation of a subset of proteins, but not indiscriminately bind to and block all cysteines from modifications. Our studies reveal a novel paradigm for curcumin to account for much of its biological activity, and specifically, how it is able to suppress the signaling function of ITG β4 in breast cancer cells.

Indexed as

AcylationAcyltransferasesAntineoplastic AgentsBreast NeoplasmsCell Line, TumorCell MovementCurcuminFemaleHumansIntegrin beta4LipoylationPhosphorylationSignal TransductionAcyltransferasesAntineoplastic AgentsCurcuminIntegrin beta4ZDHHC3 protein, human

Identifiers

PMID25938910
PMCPMC4418632
OpenAlexW261846688

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.