Evidence map›Paper›PMID 17291542›Full record

ArticleLife sciences2007

Receptor-mediated tobacco toxicity: alterations of the NF-kappaB expression and activity downstream of alpha7 nicotinic receptor in oral keratinocytes.

Juan Arredondo, Alexander I Chernyavsky, David L Jolkovsky, Kent E Pinkerton, Sergei A Grando

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Connections of nicotine to cancer.Nature reviews. Cancer · 2014
    Review
  10. Article
  11. Review
  12. Acetylcholine and the alpha 7 nicotinic receptor: a potential therapeutic target for the treatment of periodontal disease?Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

5 authors at 2 institutions in 1 country.

Juan ArredondoDepartment of Dermatology, University of California, Davis, USA.
Alexander I Chernyavsky
David L Jolkovsky
Kent E Pinkerton
Sergei A Grando
University of California, Davis · USUniversity of California, Los Angeles · US

Funding

Epithelial Acetylcholine Oral Biology and PathologyR01DE014173 · NIDCR · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRANDO, SERGEI A · 2002 to 2012
$3.1M
Nicotinic receptor-mediated action of tobacco nitrosamines on respiratory cellsR21ES014384 · NIEHS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRANDO, SERGEI A · 2006 to 2007
$413k
Can nicotinic antagonists prevent tobacco smoke-induced*R03CA117327 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRANDO, SERGEI A · 2005 to 2006
$150k
NCI NIH HHS CA117327NCI NIH HHS R03 CA117327NIDCR NIH HHS DE14173NIDCR NIH HHS R01 DE014173NIEHS NIH HHS ES014384NIEHS NIH HHS R21 ES014384
6 · The paper itself

Abstract

To gain a mechanistic insight into nicotinic receptor-dependent morbidity of tobacco products in the oral cavity, we studied effects of exposures of normal human oral keratinocytes (KCs) for 24 h to environmental tobacco smoke (ETS) vs. equivalent concentration of pure nicotine. The exposed KCs showed a multifold increase of nuclear factor-kappaB (NF-kappaB) at the mRNA and protein levels, which could be significantly (p<0.05) diminished by alpha-bungarotoxin or transfection with anti-alpha7 small interfering RNA. An increased protein-binding activity of NF-kappaB also could be prevented by blocking alpha7 signaling. The use of pathway inhibitors demonstrated that the Ras/Raf-1/MEK1/ERK steps mediated alpha7-dependent upregulation of NF-kappaB. Thus, exposure of KCs to tobacco may lead to the pathobiologic effects via an intracellular signaling pathway downstream of alpha7 that proceeds through the Ras/Raf-1/MEK1/ERK steps leading to upregulated expression and transactivation of NF-kappaB.

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsCells, CulturedElectrophoretic Mobility Shift AssayExtracellular Signal-Regulated MAP KinasesGene ExpressionHumansKeratinocytesMAP Kinase Kinase 1Mouth MucosaNF-kappa BNicotineProtein BindingProto-Oncogene Proteins c-rafras ProteinsReceptors, Nicotinicalpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsChrna7 protein, humanExtracellular Signal-Regulated MAP KinasesMAP2K1 protein, humanMAP Kinase Kinase 1NF-kappa BNicotineProto-Oncogene Proteins c-rafras ProteinsReceptors, NicotinicRNA, MessengerRNA, Small InterferingSmoke

Identifiers

PMID17291542
PMCPMC1973165
OpenAlexW2007188131

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.