Proteomics-based anticancer drug discovery and development

K K Jain1

  • 1Jain PharmaBiotech, Blaesiring 7, CH-4057 Basel, Switzerland. jain@pharmabiotech.ch

Insights

Proteomic technologies aid cancer drug discovery by analyzing protein defects and interactions. These methods are crucial for identifying cancer biomarkers and developing personalized medicines.

Area of Science:

  • Biochemistry
  • Oncology
  • Proteomics

Background:

  • Malignancy involves defects in cellular protein machinery, making proteins key targets for cancer drug discovery.
  • Integrating proteomic and genomic approaches enhances cancer drug discovery and target validation.

Purpose of the Study:

  • To highlight the significance of proteomic technologies in cancer drug discovery.
  • To outline key proteomic methods and their applications in identifying cancer drug targets.

Main Methods:

  • Three-dimensional (3-D) protein structure determination
  • Protein microarrays
  • Laser capture microdissection
  • Analysis of protein-protein and protein-drug interactions

Main Results:

  • Proteomic technologies are vital for identifying cancer biomarkers and cellular pathways as drug targets.
  • Several companies are actively utilizing proteomic technologies for cancer drug development.

Conclusions:

  • Proteomic approaches are essential for advancing cancer drug discovery.
  • Proteomics will play a significant role in the development of personalized cancer medicines.

Related Concept Videos

Proteomics01:33

Proteomics

A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term proteomics...
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 specific...
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 specific...
Pharmacogenomics: Identification of New Drug Targets01:29

Pharmacogenomics: Identification of New Drug Targets

Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
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...
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...