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Semaphorin-3A MeSH Descriptor Data 2025


MeSH Heading
Semaphorin-3A
Tree Number(s)
D12.644.276.923.374
D12.776.467.923.374
D23.529.923.374
Unique ID
D040121
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D040121
Scope Note
The prototypical and most well-studied member of the semaphorin family. Semaphorin-3A is an axon-repulsive guidance cue for migrating neurons in the developing nervous system. It has so far been found only in vertebrates, and binds to NEUROPILIN-1/plexin complex receptors on growth cones. Like other class 3 semaphorins, it is a secreted protein.
Entry Term(s)
Collapsin
Collapsin-1
Collapsing Factor
Sem D
Sema3A
Semaphorin 3A
Semaphorin D
Registry Numbers
0
Previous Indexing
Glycoproteins (1993-2002)
Public MeSH Note
2003; COLLAPSIN (now SEMAPHORIN 3A) was indexed under GLYCOPROTEINS 1993-2002
History Note
2003; use SEMAPHORIN 3A (NM) 1994-2002
Date Established
2003/01/01
Date of Entry
2002/07/03
Revision Date
2013/07/09
Semaphorin-3A Preferred
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