Molecular tools for decoding multicellular systems: from mechanisms to medicine.

Area of Science:

• Multicellular Systems Biology
• Chemical Biology
• Medical Science

Background:

• Cell-cell communication (CCC) is vital for biological processes like growth, differentiation, immune surveillance, and tissue homeostasis.
• Dysregulation of CCC is implicated in diseases including cancer, autoimmunity, and neurodegeneration.
• Decoding complex multicellular interactions is a growing area of scientific interest.

Purpose of the Study:

• To review recent interdisciplinary breakthroughs in understanding cell-cell communication.
• To highlight advanced molecular tools enabling deeper insights into CCC.
• To discuss the translational potential of these tools in medicine.

Main Methods:

• Review of advancements in molecular tools for studying CCC.
• Focus on techniques like super-resolution imaging, proximity labeling, bioorthogonal chemistry, synthetic receptors, and single-cell spatial omics.
• Discussion of interdisciplinary approaches from the 380th Shuangqing Forum.

Main Results:

• Molecular tools provide unprecedented spatial, molecular, and functional insights into CCC.
• These tools enable a deeper understanding of the complexities of multicellular systems.
• Significant translational potential for applications in immuno-oncology, regenerative medicine, and autoimmune diseases.

Conclusions:

• Advanced molecular tools are revolutionizing the study of cell-cell communication.
• These technologies offer significant promise for developing targeted therapies for complex diseases.
• Advocacy for a future precision medicine framework focused on modulating cell-cell interactions.