Neuroprotection via paracrine signaling

Neuroprotection via paracrine signaling is **not a specific molecule or receptor**, but rather describes a biological process where cells—such as astrocytes or stem cells—release soluble factors that act on nearby neurons to promote their survival and function. In the context of the nervous system, this can involve growth factors (e.g., BDNF), cytokines, exosomes, and other trophic molecules that are secreted by supporting cells and act locally to protect neurons from injury or degeneration. The mechanisms often involve activation of specific receptors on target neurons (such as purinergic receptors) and downstream signal transduction pathways that enhance cell survival, reduce inflammation, stimulate tissue repair, or promote neurogenesis[2][3][4]. While these pathways are important therapeutic targets conceptually for diseases like stroke or neurodegeneration, "neuroprotection via paracrine signaling" itself is not a discrete druggable entity but an umbrella term for multiple molecular interactions. **Note:** This entry does not correspond to an individual protein/receptor/enzyme/transporter; it refers instead to a general mechanism involving many possible targets. For structured data purposes, this should be flagged as incorrect for use as a canonical molecular target.

Other names

Paracrine neuroprotectionNeuroprotective paracrine signalingParacrine signaling in neuroprotection