"Laminins interact with cell surface receptors to trigger intracellular signalling that shapes cell behaviour."(2) "Laminins also provide adjacent cells with a mechanical scaffold and biological information either directly by interacting with cell surface components, or indirectly" and thus are part of inciting and controlling cell functions(3). Laminin signaling has been studied both under healthy and pathological conditions(2).
Sources:
1. Wikipedia contributors. "Laminin." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 28 May 2020. Web. 8 July 2020. https://en.wikipedia.org/wiki/Laminin.
2. Simon-Assmann, Patricia and others. "Role of Laminins in Physiological and Pathological Angiogenesis." International Journal of Developmental Biology, 2011;55(4-5):455-65. PubMed, https://doi.org/10.1387/ijdb.103223ps, Abstract.
3. Aumailley, Monique and Smyth, Neil. "The role of laminins in basement membrane function." Journal of Anatomy, 1998 Jul; 193(Pt 1): 1–21. Journal of Anatomy, https://dx.doi.org/10.1046%2Fj.1469-7580.1998.19310001.x, Abstract.