Evidence map›Paper›PMID 20179202›Full record

ArticleCancer research2010

Activation of Hedgehog signaling by the environmental toxicant arsenic may contribute to the etiology of arsenic-induced tumors.

Dennis Liang Fei, Hua Li, Courtney D Kozul, Kendall E Black, Samer Singh, Julie A Gosse, James DiRenzo, Kathleen A Martin, Baolin Wang, Joshua W Hamilton and 2 more

Abstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

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  8. A CK1α Activator Penetrates the Brain and Shows Efficacy Against Drug-resistant Metastatic Medulloblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
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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 4 institutions in 1 country.

Dennis Liang FeiDepartment of Pharmacology and Toxicology, Dartmouth Medical School, Hanover, New Hampshire, USA.
Hua Li
Courtney D Kozul
Kendall E Black
Samer Singh
Julie A Gosse
James DiRenzo
Kathleen A Martin
Baolin Wang
Joshua W Hamilton
Margaret R Karagas
David J Robbins
Cotton (United States) · USDartmouth College · USCornell University · USMarine Biological Laboratory · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
VARIATION IN BIOACCUMULATION AND BIOMAGNIFICATION OF METALS IN NORTHERN US LAKESP42ES007373 · NIEHS · DARTMOUTH COLLEGE · PI STANTON, BRUCE A. · 1995 to 2019
$52.0M
Novel targets of rapamycin and Akt in vascular smooth muscle cell differentiationR01HL091013 · NHLBI · YALE UNIVERSITY · PI MARTIN, KATHLEEN ANN · 2008 to 2017
$4.1M
Characterization of Sonic Hedgehog BiogenesisR01GM064011 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROBBINS, DAVID J · 2002 to 2011
$2.6M
Characterization of Sonic Hedgehog BiogenesisR56GM064011 · NIGMS · DARTMOUTH COLLEGE · PI ROBBINS, DAVID J · 2007 to 2007
$327k
NCI NIH HHS P30 CA023108NHLBI NIH HHS R01 HL091013NIEHS NIH HHS ES007373NIEHS NIH HHS P42 ES007373NIGMS NIH HHS GM64011NIGMS NIH HHS R01 GM064011NIGMS NIH HHS R56 GM064011
6 · The paper itself

Abstract

Exposure to the environmental toxicant arsenic, through both contaminated water and food, contributes to significant health problems worldwide. In particular, arsenic exposure is thought to function as a carcinogen for lung, skin, and bladder cancer via mechanisms that remain largely unknown. More recently, the Hedgehog signaling pathway has also been implicated in the progression and maintenance of these same cancers. Based on these similarities, we tested the hypothesis that arsenic may act in part through activating Hedgehog signaling. Here, we show that arsenic is able to activate Hedgehog signaling in several primary and established tissue culture cells as well as in vivo. Arsenic activates Hedgehog signaling by decreasing the stability of the repressor form of GLI3, one of the transcription factors that ultimately regulate Hedgehog activity. We also show, using tumor samples from a cohort of bladder cancer patients, that high levels of arsenic exposure are associated with high levels of Hedgehog activity. Given the important role Hedgehog signaling plays in the maintenance and progression of a variety of tumors, including bladder cancer, these results suggest that arsenic exposure may in part promote cancer through the activation of Hedgehog signaling. Thus, we provide an important insight into the etiology of arsenic-induced human carcinogenesis, which may be relevant to millions of people exposed to high levels of arsenic worldwide.

Indexed as

AnimalsArsenitesCattleEndothelial CellsEnvironmental ExposureHazardous SubstancesHedgehog ProteinsHumansMaleMiceMice, Inbred C57BLNIH 3T3 CellsSignal TransductionSodium CompoundsUrinary Bladder NeoplasmsArsenitesHazardous SubstancesHedgehog Proteinssodium arseniteSodium Compounds

Identifiers

PMID20179202
PMCPMC2831120
OpenAlexW2097935950

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.