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Updated: Jul 9, 2026

Sequence-specific and Selective Recognition of Double-stranded RNAs over Single-stranded RNAs by Chemically Modified Peptide Nucleic Acids
Published on: September 21, 2017
Antisense oligonucleotides in cancer: recent advances
1Dept of Medicine, Columbia University, College of Physicians & Surgeons, New York, New York 10032, USA.
Antisense nucleic acids offer novel cancer therapy by targeting oncogenes and tumor suppressor genes. While challenges exist in target selection and controlling nonspecific effects, several antisense drugs show promise in clinical trials.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Cancer arises from genetic alterations like oncogene activation and tumor suppressor gene inactivation.
- Antisense nucleic acids represent a therapeutic strategy to modulate gene expression and combat malignant cell behavior.
- Identifying optimal antisense targets remains a significant challenge in developing effective cancer therapies.
Purpose of the Study:
- To review the potential of antisense nucleic acids as a cancer therapy.
- To discuss promising gene targets for antisense-based cancer treatment.
- To highlight advancements and challenges in the development of antisense drugs for cancer.
Main Methods:
- Review of existing literature on antisense technology in cancer therapy.
- Identification and discussion of extensively studied antisense targets (e.g., proteases, telomerase, kinases).
- Analysis of strategies for combining antisense oligonucleotides with cytotoxic agents and the importance of control oligonucleotides.
Main Results:
- Several promising targets for antisense cancer therapy have been identified and studied.
- Antisense oligonucleotides have demonstrated efficacy in in vitro experiments and progressed to clinical trials.
- Next-generation antisense drugs with structural modifications are under development.
Conclusions:
- Antisense nucleic acids hold significant potential for targeted cancer therapy.
- Careful selection of targets and control strategies are crucial for therapeutic success.
- Ongoing development of advanced antisense drug generations promises improved efficacy and safety.
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