Evidence map›Paper›PMID 22837343›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2012

Tobacco carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone initiates and enhances pancreatitis responses.

M Alexandre, A K Uduman, S Minervini, A Raoof, C A Shugrue, E O Akinbiyi, V Patel, M Shitia, T R Kolodecik, R Patton and 2 more

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Moderate alcohol intake promotes pancreatic ductal adenocarcinoma development in mice expressing oncogenic Kras.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  7. Review
  8. Article
  9. Prevalence of Panoramically Imaged Carotid Atheromas in Alcoholic Patients With Chronic Pancreatitis and Comorbid Diabetes.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2018
    Observational
  10. Article
  11. Do Animal Models of Acute Pancreatitis Reproduce Human Disease?Cellular and molecular gastroenterology and hepatology · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Epidemiologic and Mechanistic Associations Between Smoking and Pancreatitis.Current treatment options in gastroenterology · 2015
    Article
  16. Review
  17. Smoking and Pancreatic Disease.Journal of cancer therapy · 2013
    Article
  18. 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

12 authors at 2 institutions in 1 country.

M AlexandreDepartment of Internal Medicine, Section of Digestive Diseases, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
A K Uduman
S Minervini
A Raoof
C A Shugrue
E O Akinbiyi
V Patel
M Shitia
T R Kolodecik
R Patton
F S Gorelick
E C Thrower
VA Connecticut Healthcare System · USYale University · US

Funding

Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI YASUKO IWAKIRI · 1986 to 2026
$31.1M
EXOCRINE PANCREATIC ZYMOGEN ACTIVATIONR01DK054021 · NIDDK · YALE UNIVERSITY · PI GORELICK, FRED SANFORD · 1998 to 2018
$3.6M
The role of cigarette smoke toxin and alcohol in pancreatitisR21AA020847 · NIAAA · YALE UNIVERSITY · PI THROWER, EDWIN C · 2012 to 2013
$333k
NIAAA NIH HHS R21 AA-020847-01NIDDK NIH HHS P30 DK-34989NIDDK NIH HHS R01 DK054021NIDDK NIH HHS R01 DK-54021
6 · The paper itself

Abstract

Clinical studies indicate that cigarette smoking increases the risk for developing acute pancreatitis. The nicotine metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a major cigarette smoke toxin. We hypothesized that NNK could sensitize to pancreatitis and examined its effects in isolated rat pancreatic acini and in vivo. In acini, 100 nM NNK caused three- and fivefold activation of trypsinogen and chymotrypsinogen, respectively, above control. Furthermore, NNK pretreatment in acini enhanced zymogen activation in a cerulein pancreatitis model. The long-term effects of NNK were examined in vivo after intraperitoneal injection of NNK (100 mg/kg body wt) three times weekly for 2 wk. NNK alone caused zymogen activation (6-fold for trypsinogen and 2-fold for chymotrypsinogen vs. control), vacuolization, pyknotic nuclei, and edema. This NNK pretreatment followed by treatment with cerulein (40 μg/kg) for 1 h to induce early pancreatitis responses enhanced trypsinogen and chymotrypsinogen activation, as well as other parameters of pancreatitis, compared with cerulein alone. Potential targets of NNK include nicotinic acetylcholine receptors and β-adrenergic receptors; mRNA for both receptor types was detected in acinar cell preparations. Studies with pharmacological inhibitors of these receptors indicate that NNK can mediate acinar cell responses through an nonneuronal α(7)-nicotinic acetylcholine receptor (α(7)-nAChR). These studies suggest that prolonged exposure to this tobacco toxin can cause pancreatitis and sensitize to disease. Therapies targeting NNK-mediated pathways may prove useful in treatment of smoking-related pancreatitis.

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorAnimalsAtropineCarcinogensCells, CulturedCeruletideEdemaEnzyme PrecursorsL-Lactate DehydrogenaseMaleMecamylamineNicotianaNitrosaminesPancreasPancreatitisRats4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanonealpha7 Nicotinic Acetylcholine ReceptorAtropineCarcinogensCeruletideChrna7 protein, ratEnzyme PrecursorsJMV 180L-Lactate DehydrogenaseMecamylamineNitrosaminesReceptors, Adrenergic, betaReceptors, NicotinicSincalide

Identifiers

PMID22837343
PMCPMC3468532
OpenAlexW2073976589

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.