Evidence map›Paper›PMID 20818420›Full record

ArticleOncogene2011

4-Methylnitrosamino-1-3-pyridyl-1-butanone (NNK) promotes lung cancer cell survival by stimulating thromboxane A2 and its receptor.

R-Y Huang, M-Y Li, M K Y Hsin, M J Underwood, L T Ma, T S K Mok, T D Warner, G G Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. The Role and Regulation of Thromboxane AMolecules (Basel, Switzerland) · 2022
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Cyanidin-3-Molecules (Basel, Switzerland) · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

8 authors at 3 institutions in 2 countries.

R-Y HuangDepartment of Surgery, The Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong.
M-Y Li
M K Y Hsin
M J Underwood
L T Ma
T S K Mok
T D Warner
G G Chen
Prince of Wales Hospital · CNChinese University of Hong Kong · CNQueen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of thromboxane A(2) (TxA(2)) in smoking-associated lung cancer is poorly understood. This study was conducted to study the role of TxA(2) in smoking carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)-promoted cell survival and growth in human lung cancer cells. We found that NNK increased TxA(2) synthase (TxAS) expression and thromboxane B(2) (TxB(2)) generation in cultured lung cancer cells, the result of which was supported by the increased level of TxAS in lung cancer tissues of smokers. Both TxAS-specific inhibitor furegrelate and TxA(2) receptor antagonist SQ29548 completely blocked NNK-mediated cell survival and growth via inducting apoptosis. TxA(2) receptor agonist U46619 reconstituted a near-full survival and growth response to NNK when TxAS was inhibited, affirming the role of TxA(2) receptor in NNK-mediated cell survival and growth. Suppression of cyclic adenosine monophosphate response element binding protein (CREB) activity by its small interference RNA blocked the effect of NNK. Phosphatidylinositol 3-kinase (PI3K)/Akt and extracellular signal-regulated kinase (ERK) also had a positive role. Altogether, our results have revealed that NNK stimulates TxA(2) synthesis and activates its receptor in lung cancer cells. The increased TxA(2) may then activate CREB through PI3K/Akt and extracellular ERK pathways, thereby contributing to the NNK-promoted survival and growth of lung cancer cells.

Indexed as

15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidApoptosisBridged Bicyclo Compounds, HeterocyclicCarcinogensCell Growth ProcessesCell SurvivalCyclic AMP Response Element-Binding ProteinExtracellular Signal-Regulated MAP KinasesFatty Acids, UnsaturatedHumansHydrazinesLung NeoplasmsNitrosaminesp38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanoneBridged Bicyclo Compounds, HeterocyclicCarcinogensCyclic AMP Response Element-Binding ProteinExtracellular Signal-Regulated MAP KinasesFatty Acids, UnsaturatedHydrazinesNitrosaminesp38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Thromboxane A2, Prostaglandin H2SQ 29548Thromboxane A2Thromboxane-A Synthase

Identifiers

PMID20818420
OpenAlexW1964308104

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.