Targeting Mutant KRAS for Anticancer Therapy

Fengqian Chen1, Martin P Alphonse2, Yan Liu3

  • 1Department of Environmental Toxicology, The Institute of Environmental and Human Health (TIEHH), Texas Tech University, Lubbock, TX 79416, United States.

Insights

Developing treatments for KRAS-mutant cancers remains challenging due to complex signaling pathways. This review explores emerging KRAS signaling inhibitors and blockers to guide future therapeutic development for these difficult-to-treat cancers.

Area of Science:

  • Oncology
  • Molecular Biology
  • Drug Discovery

Background:

  • KRAS mutations are prevalent in many human cancers, presenting a significant therapeutic challenge.
  • Despite extensive efforts, developing effective treatments targeting KRAS-mutant cancers has been largely unsuccessful.
  • The intricate cellular processes of KRAS signaling pathways complicate the design of targeted therapies.

Purpose of the Study:

  • To review and highlight emerging therapeutic strategies for KRAS-mutant cancers.
  • To discuss novel approaches for inhibiting KRAS signaling and blocking its functions.
  • To provide a guideline for future development of KRAS-targeted therapeutics.

Main Methods:

  • Literature review of recent advancements in KRAS-targeted therapy.
  • Analysis of emerging therapeutic approaches and their mechanisms of action.
  • Synthesis of current knowledge on KRAS signaling inhibition.

Main Results:

  • Identification of several promising therapeutic strategies targeting KRAS signaling.
  • Discussion of novel inhibitors and approaches aimed at blocking KRAS functions.
  • Highlighting the potential of these emerging therapies in overcoming treatment resistance.

Conclusions:

  • Emerging therapeutic strategies show promise for targeting KRAS-mutant cancers.
  • Further research and development are needed to translate these findings into effective clinical treatments.
  • This review provides a framework for advancing KRAS-targeted cancer therapy.

Related Concept Videos

Anticancer Efficacy of Photodynamic Therapy with Lung Cancer-Targeted Nanoparticles08:03

Anticancer Efficacy of Photodynamic Therapy with Lung Cancer-Targeted Nanoparticles

Photodynamic therapy (PDT) is an alternative choice for lung cancer treatment. To increase the therapeutic effect of PDT, lung cancer-targeted nanoparticles combined with chemotherapy were developed. Both in vitro and in vivo anticancer efficacies of PDT with prepared nanoparticles were...
9.5K
Profiling Sensitivity to Targeted Therapies in EGFR-Mutant NSCLC Patient-Derived Organoids08:52

Profiling Sensitivity to Targeted Therapies in EGFR-Mutant NSCLC Patient-Derived Organoids

This protocol describes a standardized evaluation of drug sensitivities to targeted signaling inhibitors in NSCLC patient-derived organoid...
4.6K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
8.6K
An Assay To Evaluate the Anticancer Effects of Lactobacillus Cell-Free Supernatant01:49

An Assay To Evaluate the Anticancer Effects of Lactobacillus Cell-Free Supernatant

This video demonstrates an in vitro assay to study the anticancer effects of Lactobacillus cell-free supernatant (LCFS). Upon exposing colorectal cancer spheroids to varying doses of LCFS, the interaction with the bacterial metabolites in LCFS induces apoptosis in the cancer cells, disrupting the spheroid structure and leading to cell death in a dose-dependent...
499
Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast07:18

Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast

This article describes a detailed methodology for random mutagenesis of a target gene in fission yeast. As an example, we target rpt4+, which encodes a subunit of the 19S proteasome, and screen for mutations that destabilize heterochromatin.
11.1K
A Simple and Efficient Approach to Construct Mutant Vaccinia Virus Vectors09:16

A Simple and Efficient Approach to Construct Mutant Vaccinia Virus Vectors

Vaccinia virus (VV) has been widely used in biomedical research and the improvement of human health. This article describes a simple, highly efficient method to edit the VV genome using a CRISPR-Cas9...
11.8K