Evidence map›Paper›PMID 21688263›Full record

ArticleJournal of cellular physiology2012

Inhibition of lung cancer growth: ATP citrate lyase knockdown and statin treatment leads to dual blockade of mitogen-activated protein kinase (MAPK) and phosphatidylinositol-3-kinase (PI3K)/AKT pathways.

Jun-ichi Hanai, Nathaniel Doro, Atsuo T Sasaki, Susumu Kobayashi, Lewis C Cantley, Pankaj Seth, Vikas P Sukhatme

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

82 citing papers in PubMed, 2 syntheses or guidelines pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Investigating potential anti-proliferative activity of different statins against five cancer cell lines.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article

22 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

7 authors at 2 institutions in 1 country.

Jun-ichi HanaiDivision of Interdisciplinary Medicine, Beth Israel Deaconess Medical Center, Department of Medicine, Boston, Massachusetts 02215, USA.
Nathaniel Doro
Atsuo T Sasaki
Susumu Kobayashi
Lewis C Cantley
Pankaj Seth
Vikas P Sukhatme
Beth Israel Deaconess Medical Center · USCenter for Systems Biology · US

Funding

PROTEIN KINASE SIGNALING PATHWAYSR01GM056203 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CANTLEY, LEWIS C. · 1997 to 2012
$4.5M
The Role of PI3K in Growth RegulationR01GM041890 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI CANTLEY, LEWIS C. · 1990 to 2016
$4.1M
NIGMS NIH HHS R01 GM041890NIGMS NIH HHS R01 GM056203
6 · The paper itself

Abstract

ATP citrate lyase (ACL) catalyzes the conversion of cytosolic citrate to acetyl-CoA and oxaloacetate. A definitive role for ACL in tumorigenesis has emerged from ACL RNAi and chemical inhibitor studies, showing that ACL inhibition limits tumor cell proliferation and survival and induces differentiation in vitro. In vivo, it reduces tumor growth leading to a cytostatic effect and induces differentiation. However, the underlying molecular mechanisms are poorly understood and agents that could enhance the efficacy of ACL inhibition have not been identified. Our studies focus on non-small cell lung cancer (NSCLC) lines, which show phosphatidylinositol 3-kinase (PI3K)/AKT activation secondary to a mutation in the K-Ras gene or the EGFR gene. Here we show that ACL knockdown promotes apoptosis and differentiation, leading to the inhibition of tumor growth in vivo. Moreover, in contrast to most studies, which elucidate how activation/suppression of signaling pathways can modify metabolism, we show that inhibition of a metabolic pathway "reverse signals" and attenuates PI3K/AKT signaling. Additionally, we find that statins, inhibitors of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, which act downstream of ACL in the cholesterol synthesis pathway, dramatically enhance the anti-tumor effects of ACL inhibition, even regressing established tumors. With statin treatment, both PI3K/AKT and the MAPK pathways are affected. Moreover, this combined treatment is able to reduce the growth of EGF receptor resistant tumor cell types. Given the essential role of lipid synthesis in numerous cancers, this work may impact therapy in a broad range of tumors.

Indexed as

AnimalsApoptosisATP Citrate (pro-S)-LyaseCell CycleCell Line, TumorCell ProliferationCombined Modality TherapyEpithelial-Mesenchymal TransitionErbB ReceptorsFemaleGene Knockdown TechniquesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLung NeoplasmsMAP Kinase Signaling SystemMiceATP Citrate (pro-S)-LyaseErbB ReceptorsHydroxymethylglutaryl-CoA Reductase InhibitorsPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-akt

Identifiers

PMID21688263
PMCPMC3407542
OpenAlexW1986186950

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.