Page 2: Research news on Cells

Cells, as physical systems, are discrete, membrane-bound units of biological organization that maintain non-equilibrium thermodynamic states through regulated exchanges of matter and energy with their environment. They comprise structurally organized macromolecular assemblies—primarily lipids, proteins, nucleic acids, and carbohydrates—partitioned into distinct compartments (e.g., cytosol, organelles) that support specialized biochemical networks. These systems exhibit emergent properties such as signal processing, self-replication, and adaptive response, governed by gene expression programs and biophysical constraints. At multiple scales, cells function as fundamental units of structure and function in organisms, integrating mechanical, chemical, and electrical processes within a dynamically regulated spatial architecture.

How invading cancer cells grip and rip their way into new tissues

Researchers from the National University of Singapore (NUS) have discovered that cancer cells do not simply push through surrounding tissues to spread, but instead actively grip onto protective tissue barriers and pull them ...

Handle with care: Mobile microgrippers pick up cells in a pinch

In tissue engineering, the tiniest bit of improper force can harm a living culture. Spheroids—3D clumps of cells—can be used to model complex human tissues, because they can re-create specific cell-to-cell and cell-to-matrix ...

Light-based scans reveal how cells can be stable yet adaptable

Our cells adjust to ever-changing conditions while preserving internal states necessary for survival, but exactly how they achieve both adaptability and stability remains unclear. For the first time, researchers have used ...

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