Related Experiment Video
Updated: May 15, 2026

Screening Ion Channels in Cancer Cells
Published on: June 16, 2023
Ion channels and transporters in cancer: pathophysiology, regulation, and clinical potential
Stine Falsig Pedersen1, Christian Stock
1Department of Biology, University of Copenhagen, Copenhagen, Denmark. sfpedersen@bio.ku.dk
Abstract:
Over the last 15 years it has become increasingly clear that dysregulated expression, splicing, and/or function of ion channels and transporters (ICT) occur in all cancers. Being linked to the widely accepted hallmarks of cancer, ICTs represent novel therapeutic, diagnostic, and prognostic targets. To discuss the current status of the field, a colloquium on "Ion Transport and Cancer" was held, covering the roles of ICTs in cancer cell proliferation, apoptosis, motility, and invasion, and in both the generation of and the interaction of the cancer cells with the tumor environment. Additional sessions dealt with pancreatic ductal adenocarcinoma and transport protein-based therapeutic and diagnostic concepts. There was overall consensus that essential contributions of ICT dysregulation to the cancer process have been demonstrated. Future research should be directed toward further elucidating the mechanisms and developing therapeutic applications.
Insights
Dysregulated ion channels and transporters (ICTs) are crucial in cancer development and progression. Targeting ICTs offers promising new avenues for cancer therapy, diagnosis, and prognosis.
Area of Science:
- Oncology
- Molecular Biology
- Physiology
Background:
- Ion channels and transporters (ICTs) play critical roles in cellular functions.
- Over the past 15 years, evidence has accumulated showing ICT dysregulation in all cancer types.
- ICTs are increasingly recognized as key players in cancer hallmarks.
Framework:
- A colloquium on "Ion Transport and Cancer" convened experts to discuss the multifaceted roles of ICTs.
- Discussions covered ICT involvement in cancer cell proliferation, apoptosis, motility, invasion, and the tumor microenvironment.
- Specific focus was given to pancreatic ductal adenocarcinoma and transport protein-based strategies.
Implementation:
- The colloquium highlighted the consensus that ICT dysregulation is integral to cancer.
- The current status of ICTs as therapeutic, diagnostic, and prognostic targets was reviewed.
- Discussions emphasized the need for further mechanistic studies and therapeutic development.
Implications:
- Dysregulated ICTs are fundamental to cancer biology, offering novel therapeutic targets.
- Further research into ICT mechanisms will drive the development of innovative cancer treatments.
- Targeting ICTs holds significant potential for improving cancer diagnostics and prognostics.
Related Concept Videos
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
The Significance of Membrane Transport
Transporters facilitate either an active or passive movement of solutes. They can allow a single-molecule transport down its...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
