Cell Adhesion MoleculesCell AdhesionNeural Cell Adhesion MoleculesNeuronsCell Adhesion Molecules, NeuronalVascular Cell Adhesion Molecule-1Neural Cell Adhesion Molecule L1Central Nervous SystemIntercellular Adhesion Molecule-1Immune SystemCells, CulturedActivated-Leukocyte Cell Adhesion MoleculeBrainAstrocytesE-SelectinGonadotropin-Releasing HormoneMedian EminenceLeukocyte L1 Antigen ComplexCadherinsImmunohistochemistryIntegrinsHypothalamusEndothelium, VascularCell MovementRats, Sprague-DawleyMolecular Sequence DataSialic AcidsBrain ChemistryAntigens, CD31RNA, MessengerDopamineModels, NeurologicalNeurotransmitter AgentsTime FactorsAntigens, CDCell Adhesion Molecules, Neuron-GliaFocal AdhesionsTissue AdhesionsCell AggregationP-SelectinIntegrin alpha4beta1SerotoninAmino Acid SequenceAntigens, CD146Cell LineSignal TransductionLymphocyte Function-Associated Antigen-1Antibodies, MonoclonalContactin 2Protein BindingContactinsReceptors, Lymphocyte HomingFibronectinsLeukocytesNeuritesAntigens, SurfaceMice, Inbred C57BLEndothelial CellsImmunoglobulinsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesBehavior, AnimalRats, WistarMembrane GlycoproteinsCell CommunicationAntigens, CD18TransfectionJunctional Adhesion MoleculesBase SequenceMembrane ProteinsL-SelectinUmbilical VeinsAntigens, CD29Bacterial AdhesionNerve Tissue ProteinsIntegrin alpha4Mice, KnockoutAction PotentialsChick EmbryoAxonsFluorescent Antibody TechniqueCell DifferentiationProtein Structure, TertiaryGene Expression RegulationFlow CytometryMucoproteinsBlotting, WesternCell MembraneTumor Necrosis Factor-alphaUp-RegulationTumor Cells, CulturedRecombinant ProteinsSelectinsRecombinant Fusion ProteinsLamininMonocytesBinding SitesCytoskeletal ProteinsIntercellular JunctionsCell Line, Tumor