Optimizing drug combination and mechanism analysis based on risk pathway crosstalk in pan cancer

Congxue Hu1, Wanqi Mi1, Feng Li1

  • 1College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, 150081, China.

Scientific Data
|January 16, 2024
PubMed

Insights

This study introduces a computational method to identify effective cancer drug combinations by analyzing pathway crosstalk. The approach identified 687 optimized combinations for improved cancer treatment efficacy.

Area of Science:

  • Computational biology
  • Network pharmacology
  • Cancer research

Background:

  • Combination therapy enhances cancer treatment efficacy.
  • Identifying optimal drug combinations and interactions is crucial for accelerating therapeutic development.

Purpose of the Study:

  • To develop a computational network biology approach for identifying effective drug combinations.
  • To screen and optimize drug combinations by targeting cancer pathway crosstalk.
  • To provide a queryable webpage for precise drug combination screening.

Main Methods:

  • Integrated high-throughput pan-cancer and drug data.
  • Constructed miRNA-mediated crosstalk networks among cancer pathways.
  • Developed a drug combination screening method to identify optimized combinations.
  • Performed survival analysis to assess the relationship between drug targets and cancer prognosis.

Main Results:

  • Identified 687 optimized drug combinations from 83 first-line anticancer drugs across pan-cancer.
  • Confirmed that drug combination targets in cancer-specific crosstalk networks are significantly related to cancer prognosis.
  • Developed a web-based tool for querying drug combinations (http://bio-bigdata.hrbmu.edu.cn/oDrugCP/).

Conclusions:

  • The study presents an effective computational method for screening precise drug combinations for cancer treatment.
  • The findings hold significant scientific and clinical value for advancing tumor therapy through optimized combination strategies.

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...
4.9K
Interactions Between Signaling Pathways01:19

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
6.3K
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...
7.6K
Structure-Activity Relationships and Drug Design01:28

Structure-Activity Relationships and Drug Design

Drug design is a dynamic field that involves discovering and developing new medications based on specific biological targets. This process heavily relies on structure-activity relationships (SAR) and quantitative structure-activity relationships (QSAR) to guide the design and optimization of efficient drugs.
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
726
Cancer Survival Analysis01:21

Cancer Survival Analysis

Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
353
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...
7.9K