Evidence map›Paper›PMID 23238254›Full record

ArticleJournal of molecular biology2013

Serum deprivation confers the MDA-MB-231 breast cancer line with an EGFR/JAK3/PLD2 system that maximizes cancer cell invasion.

Qing Ye, Samuel Kantonen, Julian Gomez-Cambronero

Abstract read
In one paragraph

Article in Journal of molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  20. Cellular heterogeneity profiling by hyaluronan probes reveals an invasive but slow-growing breast tumor subset.Proceedings of the National Academy of Sciences of the United States of America · 2014
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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.

Qing YeDepartment of Biochemistry and Molecular Biology, Wright State University School of Medicine, Dayton, OH 45435, USA.
Samuel Kantonen
Julian Gomez-Cambronero
Wright State University · US

Funding

PLD2, as a GEF or as a Lipase, is Central to Leukocyte ChemotaxisR01HL056653 · NHLBI · WRIGHT STATE UNIVERSITY · PI CAMBRONERO, JULIAN G. · 2004 to 2016
$4.0M
SIGNAL TRANSDUCTION IN NEUTROPHIL MEDIATED HEART INJURYR29HL056653 · NHLBI · WRIGHT STATE UNIVERSITY · PI GOMEZ-CAMBRONERO, JULIAN · 1998 to 2002
$301k
NHLBI NIH HHS HL056653NHLBI NIH HHS R01 HL056653NHLBI NIH HHS R29 HL056653
6 · The paper itself

Abstract

Our laboratory has reported earlier that in leukocytes, phospholipase D2 (PLD2) is under control of Janus kinase 3 (JAK3), which mediates chemotaxis. Investigating JAK3 in cancer cells led to an important discovery as exponentially growing MDA-MB-231 human breast cancer cells, which are highly proliferative and metastatic, did not substantially use JAK3 to activate PLD2. However, in 2-h or 16-h starved cell cultures, JAK3 switches to a PLD2-enhancing role, consistent with the needs of those cells to enter a "survival state" that relies on an increase in PLD2 activity to withstand serum deprivation. Using a small-molecule tyrosine kinase inhibitor, the flavonoid 4',5,7-trihydroxyflavone (apigenin), as well as RNA silencing, we found that the invasive phenotype of MDA-MB-231 cells is mediated by PLD2 under direct regulation of both JAK3 and the tyrosine kinase, epidermal growth factor receptor (EGFR). Furthermore, serum-deprived cells in culture show an upregulated EGFR/JAK3/PLD2-PA system and are especially sensitive to a combination of JAK3 and PLD2 enzymatic activity inhibitors (30nM apigenin and 300nM 5-fluoro-2-indolyl des-chlorohalopemide (FIPI), respectively). Thus, a multi-layered activation of cell invasion by two kinases (EGFR and JAK3) and a phospholipase (PLD2) provides regulatory flexibility and maximizes the aggressively invasive power of MDA-MB-231 breast cancer cells. This is especially important in the absence of growth factors in serum, coincidental with migration of these cells to new locations.

Indexed as

ApigeninBlotting, WesternBreast NeoplasmsCell Line, TumorCell MovementCulture Media, Serum-FreeDomperidoneDose-Response Relationship, DrugErbB ReceptorsFemaleHL-60 CellsHumansIndolesJanus Kinase 3MCF-7 CellsNeoplasm Invasiveness5-fluoro-2-indolyldeschlorohalopemideApigeninCulture Media, Serum-FreeDomperidoneErbB ReceptorsIndolesJanus Kinase 3Phospholipase Dphospholipase D2

Identifiers

PMID23238254
PMCPMC3568238
OpenAlexW2046200476

What OpenQuestion holds

Textmetadata
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.