Evidence map›Paper›PMID 19264150›Full record

ReviewBiochimica et biophysica acta2009

Phosphatidic acid signaling to mTOR: signals for the survival of human cancer cells.

David A Foster

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

123 citing papers in PubMed, 208 citations in OpenAlex.

  1. Trial
  2. Lipidomic profiling of peritoneal lavage supernatant identifies PE/PA/PI-enriched recurrence biomarkers in cytology-negative gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Lipidomic profiling of endometrial cancer using desorption electrospray ionization mass spectrometry imaging.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. The role of phosphatidylcholine metabolism in tumors.Medical oncology (Northwood, London, England) · 2025
    Review
  9. Article
  10. Review
  11. mTORC1 signaling and diabetic kidney disease.Diabetology international · 2024
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

63 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

David A FosterDepartment of Biological Sciences, Hunter College of The City University of New York, New York, NY 10065, USA. foster@genectr.hunter.cuny.edu
City 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

During the past decade elevated phospholipase D (PLD) activity has been reported in virtually all cancers where it has been examined. PLD catalyzes the hydrolysis of phosphatidylcholine to generate the lipid second messenger phosphatidic acid (PA). While many targets of PA signaling have been identified, the most critical target of PA in cancer cells is likely to be mTOR - the mammalian target of rapamycin. mTOR has been widely implicated in signals that suppress apoptotic programs in cancer cells - frequently referred to as survival signals. mTOR exists as two multi-component complexes known as mTORC1 and mTORC2. Recent data has revealed that PA is required for the stability of both mTORC1 and mTORC2 complexes - and therefore also required for the kinase activity of both mTORC1 and mTORC2. PA interacts with mTOR in a manner that is competitive with rapamycin, and as a consequence, elevated PLD activity confers rapamycin resistance - a point that has been largely overlooked in clinical trials involving rapamycin-based strategies. The earliest genetic changes occurring in an emerging tumor are generally ones that suppress default apoptotic programs that likely represent the first line of defense of cancer. Targeting survival signals in human cancers represents a rational anti-cancer therapeutic strategy. Therefore, understanding the signals that regulate PA levels and how PA impacts upon mTOR could be important for developing strategies to de-repress the survival signals that suppress apoptosis. This review summarizes the role of PA in regulating the mTOR-mediated signals that promote cancer cell survival.

Indexed as

Signal TransductionCell SurvivalHumansNeoplasmsPhosphatidic AcidsPhospholipase DProtein KinasesTOR Serine-Threonine KinasesMTOR protein, humanPhosphatidic AcidsPhospholipase DProtein KinasesTOR Serine-Threonine Kinases

Identifiers

PMID19264150
PMCPMC2759177
OpenAlexW2037572151

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.