Evidence map›Paper›PMID 17949898›Full record

ArticleCancer letters2007

Phospholipase D provides a survival signal in human cancer cells with activated H-Ras or K-Ras.

Ming Shi, Yang Zheng, Avalon Garcia, Lizhong Xu, David A Foster

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

42 citing papers in PubMed, 68 citations in OpenAlex.

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  5. NRG1 fusion-driven tumors: biology, detection, and the therapeutic role of afatinib and other ErbB-targeting agents.Annals of oncology : official journal of the European Society for Medical Oncology · 2020
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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 2 institutions in 1 country.

Ming ShiDepartment of Biological Sciences, Hunter College of The City University of New York, 695 Park Avenue, New York, NY 10021, USA .
Yang Zheng
Avalon Garcia
Lizhong Xu
David A Foster
Hunter College · USCity University of New York · US

Funding

WILD TYPE &MUTANT P53 INTERACTIONS WITH HIV LTR DNAG12RR003037 · NCRR · HUNTER COLLEGE · PI DOTTIN, ROBERT P · 1985 to 2011
$27.6M
UBIQUITINATED PROTEIN DEGRADATION AND NEURODEGENERATIONS06GM060654 · NIGMS · HUNTER COLLEGE · PI LUINE, VICTORIA N · 2000 to 2011
$21.2M
Role of phospholipase D in tumorigenesisR01CA046677 · NCI · HUNTER COLLEGE · PI FOSTER, DAVID A · 1997 to 2014
$3.6M
BASIS FOR TRANSFORMATION BY FUJINAMI SARCOMA VIRUSR29CA046677 · NCI · HUNTER COLLEGE · PI FOSTER, DAVID A · 1989 to 1993
–
NCI NIH HHS CA46677NCI NIH HHS R01 CA046677NCRR NIH HHS G12 RR003037NCRR NIH HHS RR-03037NIGMS NIH HHS GM60654NIGMS NIH HHS S06 GM060654
6 · The paper itself

Abstract

Phospholipase D (PLD) is elevated in rodent fibroblasts expressing activated H-Ras mutants. We therefore examined the PLD activity in human cancer cells with activating Ras mutations. T24 bladder carcinoma cells express an activated H-Ras gene and Calu-1 lung carcinoma cells express an activated K-Ras gene. We report here that both of these cancer cell lines express highly elevated levels of PLD activity and that the PLD activity is dependent upon Ras. We also show that the PLD activity is dependent upon the Ras effector molecules RalA and phosphatidylinositol-3-kinase (PI3K). PLD activity has been shown to provide a survival signal in breast cancer cell lines that suppressed stress-induced apoptosis. Suppression of PLD activity in the T24 and Calu-1 cells resulted in apoptotic cell death in the absence of serum, indicating that the elevated PLD activity provided a survival signal in these cancer cell lines. Suppression of Ras, RalA, or PI3K also led to apoptosis in the absence of serum. These data indicate that a critical component of Ras signaling in human cancer cells is the activation of PLD and that targeting PLD survival signals in cancer cells could be an effective strategy to induce apoptosis in human cancers with activating Ras mutations.

Indexed as

ApoptosisBlotting, WesternCell Line, TumorChromonesCulture Media, Serum-FreeEnzyme ActivationEnzyme InhibitorsHumansMorpholinesNeoplasmsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhospholipase DPoly(ADP-ribose) Polymerasesral GTP-Binding Proteinsras Proteins2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneChromonesCulture Media, Serum-FreeEnzyme InhibitorsMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhospholipase DPoly(ADP-ribose) PolymerasesRALA protein, humanral GTP-Binding Proteinsras ProteinsRNA, Small Interfering

Identifiers

PMID17949898
PMCPMC3618667
OpenAlexW2123310132

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.