The present invention relates to: an antibody for preventing or treating diseases associated with the Wnt signaling pathway by recognizing a specific motif of a WLS protein so as to inhibit the overactivation of the Wnt signaling pathway and a pharmaceutical composition containing the same.La présente invention concerne les éléments suivants : un anticorps destiné à la prévention ou au traitement de maladies associées à la voie de signalisation Wnt par reconnaissance dun motif spécifique dune protéine WLS de manière à inhiber la suractivation de la voie de signalisation Wnt et une composition pharmaceutique les contenant.본 발명은 WLS 단백질의 특정 모티프를 인지하여 Wnt 신호전달계의 과활성화를 억제함으로써 Wnt 신호전달계와 관련된 질환을 예방 또는 치료하는 항체 및 이를 포함하는 약제학적 조성물에 관한 것이다.