Journal: Science Advances
Article Title: Mice lacking acid-sensing ion channel 2 in the medial prefrontal cortex exhibit social dominance
doi: 10.1126/sciadv.adn7573
Figure Lengend Snippet: ( A ) Dendritic and spine morphology of mPFC neurons using Alexa 568 dye. ( B ) Sholl analysis for dendritic branches. Left: Parameters measured with Sholl shells from the cell body. Right: Nodes (blue dots) are branching points, and intersections (yellow dots) are where processes intersect Sholl shells. ( C ) Reconstructed mPFC neurons from WT winner and loser mice. ( D to G ) Sholl analysis of dendritic intersections (D), ** P = 0.0019; number of branches (E), * P = 0.0314; branch length (F), ns, P = 0.1465; and node numbers (G), ns, P = 0.0717. n = 6 to 8 slices per four mice. ( H ) Reconstructed mPFC neurons from Asic2 −/− winner and WT loser mice. ( I to L ) Sholl analysis: dendritic intersections (I) **** P < 0.0001; branches (J) ** P = 0.0042; branch length (K) * P = 0.0409; and nodes (L) * P = 0.0412. n = 6 to 8 slices per four mice. ( M ) Spine structures in mPFC neurons from WT winner and loser mice. ( N ) Spine density comparison: mature, **** P < 0.0001; immature, ** P = 0.001; total spines, ns, P = 0.7656. ( O ) Immature spine density (stubby, thin, and filopodia) in WT winner and loser mice. **** P < 0.0001; * P = 0.0253; ns, P = 0.9336. ( P ) Mature-to-immature spine density ratio in WT winner and loser mice, **** P < 0.0001. n = 27 to 37 neurons per four mice. ( Q ) Spine structures in mPFC neurons from Asic2 −/− winner and WT loser mice. ( R ) Spine density comparison: mature, **** P < 0.0001; immature, **** P < 0.0001; total spines, ** P = 0.0026. ( S ) Immature spine density in Asic2 −/− winner and WT loser mice, **** P < 0.0001; ns, P = 0.0624, 0.6637. ( T ) Mature-to-immature spine density ratio in Asic2 −/− winner and WT loser mice, **** P < 0.0001. n = 27 neurons per four mice. All comparisons by two-tailed unpaired Student’s t test.
Article Snippet: Primary antibodies used in this study are anti-ASIC1a antibody (Alomone Labs, no. ASC-014), anti-ASIC2 antibody (Alomone Labs, no. ASC-012), GluA1 polyclonal antibody (Thermo Fisher Scientific, no. PA5-99527), NMDAR2B polyclonal antibody (Innovative Research, no. 71-8600), PKA alpha antibody (Thermo Fisher Scientific, no. MA5-37857), and β-actin antibody (Cell Signaling Technology, no. 4967).
Techniques: Comparison, Two Tailed Test