The present disclosure activates Wnt / β-catenin signaling and thus diseases associated with signaling, such as osteoporosis and osteoarthritis; osteogenesis imperfecta, bone defects, fractures, periodontal disease, otosclerosis, Cerebral atrophy / neuropathy related to wound healing, craniofacial defects, oncolytic bone disease, brain or spinal trauma, differentiation and development of the central nervous system, including Parkinson's disease, stroke, ischemic brain disease, epilepsy, Brain atrophy / neuropathies, including Alzheimer's disease, depression, bipolar disorder, schizophrenia; ear disorders such as cochlear hair cell death; age-related macular degeneration, diabetic macular edema, or retinitis pigmentosa Γ-diketones or analogs thereof are provided that treat or prevent diseases associated with stem cell differentiation and proliferation, such as ocular diseases and hair loss, hematopoietic related diseases, and tissue regeneration related diseases.本開示は、Wnt/β-カテニンシグナル伝達を活性化し、したがって、シグナル伝達に関連する疾患、例えば、骨粗鬆症および骨関節症; 骨形成不全症、骨欠損、骨折、歯周病、耳硬化症、創傷治癒、頭蓋顔面欠損、腫瘍退縮性骨疾患、脳外傷または脊椎外傷、中枢神経系の分化および発生に関連する脳萎縮/神経障害であって、パーキンソン病、脳卒中、虚血性脳疾患、てんかん、アルツハイマー病、うつ病、双極性障害、統合失調症を含む、脳萎縮/神経障害; 蝸牛有毛細胞死のような耳障害; 加齢黄斑変性症、糖尿病黄斑浮腫、または網膜色素変性症などの眼疾患、ならびに脱毛、造血関連疾患、および組織再生関連疾患などの、幹細胞の分化および増殖に関連する疾患を処置または予防する、γ-ジケトンまたはその類似体を提供する。