PMID- 21827409 OWN - NLM STAT- MEDLINE DCOM- 20120322 LR - 20190728 IS - 1873-4286 (Electronic) IS - 1381-6128 (Linking) VI - 17 IP - 26 DP - 2011 TI - Getting to know the cast - cellular interactions and signaling at the neurovascular unit. PG - 2750-4 AB - The neurovascular unit (NVU), consisting of endothelial cells, basement membrane, pericytes, astrocytes and microglial cells, couples local neuronal function to local cerebral blood flow and regulates transport of blood-borne molecules across the blood-brain barrier (BBB). The building blocks and the phenotype of the NVU are well-established but the intercellular signaling between the different components remains elusive. A better understanding of the cellular interactions and signaling within the NVU is critical for the development of efficient therapeutics for the treatment of a variety of brain diseases, such as brain cancer, stroke, neuroinflammation and neurodegeneration. This review gives an overview about the current in vivo knowledge of the NVU and the communication between its different cellular constituents. We also discuss the usefulness of various model organisms for studies of the brain vasculature. FAU - Mae, Maarja AU - Mae M AD - Division of Vascular Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institute, SE-171 77, Stockholm, Sweden. Maarja.Mae@ki.se FAU - Armulik, Annika AU - Armulik A FAU - Betsholtz, Christer AU - Betsholtz C LA - eng PT - Journal Article PT - Review PL - United Arab Emirates TA - Curr Pharm Des JT - Current pharmaceutical design JID - 9602487 SB - IM MH - Animals MH - Biological Transport MH - Blood-Brain Barrier/metabolism MH - Brain/*metabolism/physiopathology MH - Brain Diseases/drug therapy/*physiopathology MH - Cell Communication MH - *Drug Design MH - Humans MH - Signal Transduction/physiology EDAT- 2011/08/11 06:00 MHDA- 2012/03/23 06:00 CRDT- 2011/08/11 06:00 PHST- 2011/06/28 00:00 [received] PHST- 2011/07/07 00:00 [accepted] PHST- 2011/08/11 06:00 [entrez] PHST- 2011/08/11 06:00 [pubmed] PHST- 2012/03/23 06:00 [medline] AID - BSP/CPD/E-Pub/000560 [pii] AID - 10.2174/138161211797440113 [doi] PST - ppublish SO - Curr Pharm Des. 2011;17(26):2750-4. doi: 10.2174/138161211797440113.