Comment on

• Class 3 semaphorins control vascular morphogenesis by inhibiting integrin function.

  Serini G, Valdembri D, Zanivan S, Morterra G, Burkhardt C, Caccavari F, Zammataro L, Primo L, Tamagnone L, Logan M, Tessier-Lavigne M, Taniguchi M, Püschel AW, Bussolino F. Serini G, et al. Nature. 2003 Jul 24;424(6947):391-7. doi: 10.1038/nature01784. Nature. 2003. PMID: 12879061
• Semaphorin 7A promotes axon outgrowth through integrins and MAPKs.

  Pasterkamp RJ, Peschon JJ, Spriggs MK, Kolodkin AL. Pasterkamp RJ, et al. Nature. 2003 Jul 24;424(6947):398-405. doi: 10.1038/nature01790. Nature. 2003. PMID: 12879062