Evidence map›Paper›PMID 26667487›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2016

Nicotine Reduces Survival via Augmentation of Paracrine HGF-MET Signaling in the Pancreatic Cancer Microenvironment.

Daniel Delitto, Dongyu Zhang, Song Han, Brian S Black, Andrea E Knowlton, Adrian C Vlada, George A Sarosi, Kevin E Behrns, Ryan M Thomas, Xiaomin Lu and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2016. 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
1.6field-weighted citation impact, top 15% 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, 35 citations in OpenAlex.

  1. Trial
  2. Cotinine Promotes Cancer Cell Proliferation and mEnvironment & health (Washington, D.C.) · 2026
    Article
  3. Article
  4. Cell signaling and epigenetic regulation of nicotine-induced carcinogenesis.Environmental pollution (Barking, Essex : 1987) · 2024
    Review
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  19. Article
  20. Cigarette Smoking and Pancreatic Cancer Survival.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2017
    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

15 authors at 2 institutions in 1 country.

Daniel DelittoDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Dongyu ZhangDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Song HanDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Brian S BlackDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Andrea E KnowltonDepartment of Periodontology and Oral Biology, University of Florida Health Science Center, Gainesville, Florida.
Adrian C VladaDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
George A SarosiDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida. North Florida/South Georgia Veterans Health System, University of Florida Health Science Center, Gainesville, Florida.
Kevin E BehrnsDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Ryan M ThomasDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida. North Florida/South Georgia Veterans Health System, University of Florida Health Science Center, Gainesville, Florida.
Xiaomin LuDepartment of Biostatistics and Children's Oncology Group, University of Florida Health Science Center, Gainesville, Florida.
Chen LiuDepartment of Pathology, Immunology, Laboratory Medicine, Colleges of Medicine, Dentistry and Public Health and Health Professions, University of Florida Health Science Center, Gainesville, Florida.
Thomas J GeorgeDepartment of Internal Medicine, University of Florida Health Science Center, Gainesville, Florida.
Steven J HughesDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida.
Shannon M WalletDepartment of Periodontology and Oral Biology, University of Florida Health Science Center, Gainesville, Florida.
Jose G TrevinoDepartment of Surgery, University of Florida Health Science Center, Gainesville, Florida. jose.trevino@surgery.ufl.edu.
University of Florida Health · USUniversity of Florida Health Science Center · US

Funding

Surgical Oncology Research TrainingT32CA106493 · NCI · UNIVERSITY OF FLORIDA · PI BEHRNS, KEVIN E. · 2005 to 2014
$1.1M
NCI NIH HHS NCI 5T32CA106493-09NCI NIH HHS T32 CA106493
6 · The paper itself

Abstract

purposeThe relationship between smoking and pancreatic cancer biology, particularly in the context of the heterogeneous microenvironment, remains incompletely defined. We hypothesized that nicotine exposure would lead to the augmentation of paracrine growth factor signaling between tumor-associated stroma (TAS) and pancreatic cancer cells, ultimately resulting in accelerated tumor growth and metastasis. EXPERIMENTAL

designThe effect of tobacco use on overall survival was analyzed using a prospectively maintained database of surgically resected patients with pancreatic cancer. Nicotine exposure was evaluated in vitro using primary patient-derived TAS and pancreatic cancer cells independently and in coculture. Nicotine administration was then assessed in vivo using a patient-derived pancreatic cancer xenograft model.

resultsContinued smoking was associated with reduced overall survival after surgical resection. In culture, nicotine-stimulated hepatocyte growth factor (HGF) secretion in primary patient-derived TAS and nicotine stimulation was required for persistent pancreatic cancer cell c-Met activation in a coculture model. c-Met activation in this manner led to the induction of inhibitor of differentiation-1 (Id1) in pancreatic cancer cells, previously established as a mediator of growth, invasion and chemoresistance. HGF-induced Id1 expression was abrogated by both epigenetic and pharmacologic c-Met inhibition. In patient-derived pancreatic cancer xenografts, nicotine treatment augmented tumor growth and metastasis; tumor lysates from nicotine-treated mice demonstrated elevated HGF expression by qRT-PCR and phospho-Met levels by ELISA. Similarly, elevated levels of phospho-Met in surgically resected pancreatic cancer specimens correlated with reduced overall survival.

conclusionsTaken together, these data demonstrate a novel, microenvironment-dependent paracrine signaling mechanism by which nicotine exposure promotes the growth and metastasis of pancreatic cancer.

Indexed as

Tumor MicroenvironmentAnimalsAntimetabolites, AntineoplasticCell Line, TumorCell ProliferationDeoxycytidineDisease Models, AnimalDrug Resistance, NeoplasmGemcitabineHepatocyte Growth FactorHumansInhibitor of Differentiation Protein 1MiceNeoplasm MetastasisNicotinePancreatic NeoplasmsAntimetabolites, AntineoplasticDeoxycytidineGemcitabineHepatocyte Growth FactorHGF protein, humanInhibitor of Differentiation Protein 1NicotineProto-Oncogene Proteins c-met

Identifiers

PMID26667487
PMCPMC4818664
OpenAlexW2209654023

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.