This Hair is bright provide can Enough molecule closed with < 1000nM Xie From Chang Number With people NogoA polypeptide or people NiG Knot He Knot,The polynucleotides of Knitting Code Ci Class Knot conjunction molecule; Including the polynucleotides Biao Da Load Body; The polynucleotides Biao Da Xi System of molecule is closed including energy Enough Chan Sheng Knot; The host Fine born of the same parents of Righteousness Biao Da Xi System Fen From are Dinged including such as Shang; Ci Class Knot closes purposes of the molecule as Drug object,Special Do is the purposes controlled in Treatment in periphery (PNS) and/or middle Pivot (CNS) mind The system System disease; Object is closed including the Suo Shu Knot Drug Wu Group for closing molecule; With the method for controlling the periphery Treatment (PNS) and/or middle Pivot (CNS) mind The Xi System disease.本發明提供了能夠以<1000nM的解離常數與人NogoA多肽或人NiG結合的結合分子,編碼此類結合分子的多核苷酸;包括所述多核苷酸的表達載體;包括能夠産生結合分子的多核苷酸的表達系統;包括如上定義的表達系統的分離的宿主細胞;此類結合分子作爲藥物的用途,特別是在外周(PNS)和/或中樞(CNS)神經系統疾病治療中的用途;包括所述結合分子的藥物組合物;和治療外周(PNS)和/或中樞(CNS)神經系統疾病的方法。