Druggable genome and precision medicine in cancer: current challenges

Camille Amandine Dupont1, Kristina Riegel1, Malvika Pompaiah1

  • 1Cell Biology Unit, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.

The FEBS Journal
|February 24, 2021
PubMed

Insights

Targeted cancer therapies show promise but face resistance. Future strategies involve exploring the druggable genome, combining treatments, and utilizing patient-derived models with comprehensive data for personalized medicine.

Area of Science:

  • Oncology
  • Genomics
  • Immunotherapy

Background:

  • Significant progress in developing targeted cancer therapeutics based on multiomics, particularly genomics.
  • Tailor-made solutions targeting specific oncogenes have shown success but are limited by acquired resistance.
  • Next-generation therapeutics integrate multidisciplinary approaches and immune checkpoint inhibitors to overcome treatment resistance.

Purpose of the Study:

  • To summarize current advances and challenges in cancer therapeutics.
  • To highlight the understudied druggable genome and its role in the immune system.
  • To emphasize the importance of biobanking and longitudinal data for personalized cancer treatment.

Main Methods:

  • Review of advancements in targeted therapies and multiomics.
  • Discussion of synergistic therapeutic regimes and immune checkpoint inhibitors.
  • Exploration of patient-derived organoid models for preclinical validation.

Main Results:

  • Targeted therapies offer personalized treatment but face rapid resistance.
  • A significant portion of the druggable genome remains unexplored, particularly concerning its immunological functions.
  • Patient-derived organoid models accelerate the preclinical testing of novel drugs.

Conclusions:

  • Further research into the druggable genome and its immune interactions is crucial.
  • Biobanking and longitudinal data collection are essential for developing future tailor-made cancer therapies.
  • Integrating multiomics, advanced models, and comprehensive data will drive personalized oncology.

Related Concept Videos

Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.6K
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...
8.1K
Cancer02:18

Cancer

Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
52.0K
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.5K
Drug Discovery: Overview01:26

Drug Discovery: Overview

Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
10.4K