Journal: Nature
Article Title: Required growth facilitators propel axon regeneration across complete spinal cord injury
doi: 10.1038/s41586-018-0467-6
Figure Lengend Snippet: a, Laminin immunohistochemistry (IHC) images plus quantification (mean±SEM stained area), and dot blot plus quantification (mean±SEM density). TP, total protein. (* P <0.01, one-way ANOVA/Bonferroni). b, IHC images and quantification (mean±SEM cell number) of astrocyte proliferation and density. (ns non-significant, * P <0.0005, one-way ANOVA/Bonferroni). c, BDA-labeled axon regrowth past PB and in LC among CD13-positive stromal cells (left) and along laminin (right). White arrows denote PB. d-f, IHC images (d) and graphs of mean±SEM axon contact with laminin (e) (*** P <0.0001; Student’s two-tailed t-test, t (9)=107.4), and mean±SEM axon length per tissue volume (f) (* P <0.0005 one-way ANOVA/Bonferroni). g, CSPG dot blot (mean±SEM density). (ns non-significant, * P <0.05, one-way ANOVA/Bonferroni). For all graphs, dots show n mice per group. h, i, BDA-labeled axon regrowth through astrocytes of PB (h) and along laminin in LC (i) in spite of dense brevican (BCAN).
Article Snippet: Primary antibodies were: rabbit anti-GFAP (1:2000; Dako, Santa Clara, CA); rat anti-GFAP (1:1000, Thermofisher, Grand Island, NY); chicken anti-GFAP (1:1000, Novus Biologicals, Littleton, CO); rabbit anti NeuN (1:1000, Abcam, Cambridge, MA); rabbit anti-GDNFR-a (GDNF-receptor alpha) (1:1000, Abcam, Cambridge, MA); sheep anti-BrdU (1:300, Maine Biotechnology Services, Portland, ME); rabbit anti-HSV-TK (1:1,000, , ); goat anti-CD13 (1:1000, R&Dsystems, Minneapolis, MN); rabbit anti-Laminin 1 (1:100, Sigma, St.Louis, MO); rabbit anti-Fibronectin (1:500, Millipore, Burlington, MA); rabbit anti-Collagen 1a1 (1:300, Novus Biologicals, Littleton, CO); mouse anti-NeuN (1:2000, Millipore, Burlington, MA); mouse anti-CSPG (1:100, Sigma); rabbit anti-Brevican (BCAN) (1:300, Novus Biologicals, Littleton, CO); guinea pig anti-NG2 (CSPG4) (Drs. E.G. Hughes and D.W. Bergles , Baltimore, MA); rat anti-PECAM-1 (1:200, BD Biosciences, San Jose, CA); guinea pig anti-homer1 (1:600, Synaptic Systems GmbH, Germany); rabbit anti-Synaptophysin (1:600,Dako, Santa Clara, CA); rabbit anti-RFP (1:1000, Rockland,Limerick,PA); chicken anti-RFP (1:500, Novus Biologicals, Littleton, CO); goat anti-GFP (1:1000, Novus Biologicals, Littleton, CO).
Techniques: Immunohistochemistry, Staining, Dot Blot, Labeling, Two Tailed Test