Evidence map›Paper›PMID 22884995›Full record

ArticleToxicology and applied pharmacology2012

Cadmium induces carcinogenesis in BEAS-2B cells through ROS-dependent activation of PI3K/AKT/GSK-3β/β-catenin signaling.

Young-Ok Son, Lei Wang, Pratheeshkumar Poyil, Amit Budhraja, J Andrew Hitron, Zhuo Zhang, Jeong-Chae Lee, Xianglin Shi

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
  2. The cross-talk between NRF2 and apoptosis in cancer.Medical molecular morphology · 2025
    Review
  3. The Role of Heavy Metals in the Biology of Female Cancers.International journal of molecular sciences · 2025
    Review
  4. Mechanisms of Heavy Metal Cadmium (Cd)-Induced Malignancy.Biological trace element research · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Lotus leaf extract inhibits ERNutrition & metabolism · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Cadmium induces A549 cell migration and invasion by activating ERK.Experimental and therapeutic medicine · 2019
    Article
  17. Article
  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.

Young-Ok SonGraduate Center for Toxicology, College of Medicine, University of Kentucky, Lexington, KY 40536-0305, USA.
Lei Wang
Pratheeshkumar Poyil
Amit Budhraja
J Andrew Hitron
Zhuo Zhang
Jeong-Chae Lee
Xianglin Shi
University of Kentucky · USThe Graduate Center, CUNY · USJeonbuk National University · KR

Funding

TRAINING GRANT IN MOLECULAR MECHANISMS OF TOXICITY.T32ES007266 · NIEHS · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI, MELLON, ISABEL W · 1990 to 2020
$3.7M
Mechanisms of As-Induced CarcinogenesisR01CA119028 · NCI · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN · 2006 to 2010
$1.8M
Cell survival and arsenic carcinogenesisR01ES020870 · NIEHS · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN · 2012 to 2016
$1.7M
Reactive oxygen species in Ni(II) carcinogenesisR01ES015518 · NIEHS · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN · 2008 to 2012
$1.6M
Oxidative Stress in Cr(VI)-induced CarcinogenesisR01CA116697 · NCI · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN · 2007 to 2011
$1.4M
NCI NIH HHS 1R01CA116697NCI NIH HHS 1R01CA119028NCI NIH HHS R01 CA116697NCI NIH HHS R01 CA119028NIEHS NIH HHS R01 ES015518NIEHS NIH HHS R01ES015518NIEHS NIH HHS R01 ES020870NIEHS NIH HHS T32 ES007266
6 · The paper itself

Abstract

Cadmium has been widely used in industry and is known to be carcinogenic to humans. Although it is widely accepted that chronic exposure to cadmium increases the incidence of cancer, the mechanisms underlying cadmium-induced carcinogenesis are unclear. The main aim of this study was to investigate the role of reactive oxygen species (ROS) in cadmium-induced carcinogenesis and the signal transduction pathways involved. Chronic exposure of human bronchial epithelial BEAS-2B cells to cadmium induced cell transformation, as evidenced by anchorage-independent growth in soft agar and clonogenic assays. Chronic cadmium treatment also increased the potential of these cells to invade and migrate. Injection of cadmium-stimulated cells into nude mice resulted in the formation of tumors. In contrast, the cadmium-mediated increases in colony formation, cell invasion and migration were prevented by transfection with catalase, superoxide dismutase-1 (SOD1), or SOD2. In particular, chronic cadmium exposure led to activation of signaling cascades involving PI3K, AKT, GSK-3β, and β-catenin and transfection with each of the above antioxidant enzymes markedly inhibited cadmium-mediated activation of these signaling proteins. Inhibitors specific for AKT or β-catenin almost completely suppressed the cadmium-mediated increase in total and active β-catenin proteins and colony formation. Moreover, there was a marked induction of AKT, GSK-3β, β-catenin, and carcinogenic markers in tumor tissues formed in mice after injection with cadmium-stimulated cells. Collectively, our findings suggest a direct involvement of ROS in cadmium-induced carcinogenesis and implicate a role of AKT/GSK-3β/β-catenin signaling in this process.

Indexed as

CarcinogensAnimalsbeta CateninBlotting, WesternBronchiCadmiumCell LineCell MovementCell Transformation, NeoplasticGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHumansMiceMice, NudeNeoplasm InvasivenessOncogene Protein v-aktbeta CateninCadmiumCarcinogensGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mouseOncogene Protein v-aktPhosphatidylinositol 3-KinasesReactive Oxygen Species

Identifiers

PMID22884995
PMCPMC3462234
OpenAlexW2042697607

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.