Posters

Presenting Author

Bhuvnesh P. Sharma

Presenting Author Academic/Professional Position

Fellow

Academic Level (Author 1)

Fellow

Discipline/Specialty (Author 1)

Immunology and Microbiology

Presentation Type

Poster

Discipline Track

Biomedical Science

Abstract Type

Research/Clinical

Abstract

Metarrestin (ML246) is an orally bioavailable synthetic molecule that selectively disrupts the perinucleolar compartment (PNC) structure, and it has showed promise in preclinical studies for metastatic cancer therapy. However, the precise molecular mechanism of ML246 remains poorly understood. We investigated the topological and protein interaction network (PIN) analyses of ML246 to determine the molecular mechanism of ML246. To determine the regulatory effect of ML246 on the rewired PIN of ML246, an intercom was constructed using 25 oncogenic key proteins. These proteins were selected using the reverse pharmacophore matching approach (based on a fit score > 0.502) using the STRING database and Cytoscape tool.ML246-rewired PIN exhibited a scale-free topology and demonstrated substantial connectivity with the biological system. After modularization, the rewired PIN yielded 10 sub- clusters from which the MCODE plugin was able to identify the most critical seed proteins in the intercom; 14 enriched signaling pathways were obtained by using the ClueGO plugin for pathway enrichment. Most of the pathways were associated with human disease groups, like cancer. Finally, identifying major regulatory proteins of the ML246-rewired PIN was finalized by examining topological properties, including bottleneck analysis, GO term/pathways analysis, degree analysis, molecular docking, and dynamics studies. This study suggests a proficient approach to exploring ML246's potential mechanistic actions and paves the way for novel drug development prospects in clinical settings.

Share

COinS
 

Using network pharmacology to systematically deduce the molecular mechanism of the selective perinucleolar compartment inhibitor ML246

Metarrestin (ML246) is an orally bioavailable synthetic molecule that selectively disrupts the perinucleolar compartment (PNC) structure, and it has showed promise in preclinical studies for metastatic cancer therapy. However, the precise molecular mechanism of ML246 remains poorly understood. We investigated the topological and protein interaction network (PIN) analyses of ML246 to determine the molecular mechanism of ML246. To determine the regulatory effect of ML246 on the rewired PIN of ML246, an intercom was constructed using 25 oncogenic key proteins. These proteins were selected using the reverse pharmacophore matching approach (based on a fit score > 0.502) using the STRING database and Cytoscape tool.ML246-rewired PIN exhibited a scale-free topology and demonstrated substantial connectivity with the biological system. After modularization, the rewired PIN yielded 10 sub- clusters from which the MCODE plugin was able to identify the most critical seed proteins in the intercom; 14 enriched signaling pathways were obtained by using the ClueGO plugin for pathway enrichment. Most of the pathways were associated with human disease groups, like cancer. Finally, identifying major regulatory proteins of the ML246-rewired PIN was finalized by examining topological properties, including bottleneck analysis, GO term/pathways analysis, degree analysis, molecular docking, and dynamics studies. This study suggests a proficient approach to exploring ML246's potential mechanistic actions and paves the way for novel drug development prospects in clinical settings.

blog comments powered by Disqus
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.