Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely micro...Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely microvascular disease in the retina.However,an increasing number of studies have shown that DR is a complex neurovascular disorder that affects not only vascular structure but also neural tissue of the retina.Deterioration of neural retina could precede microvascular abnormalities in the DR,leading to microvascular changes.Furthermore,disruption of interactions among neurons,vascular cells,glia and local immune cells,which collectively form the neurovascular unit,is considered to be associated with the progression of DR early on in the disease.Therefore,it makes sense to develop new therapeutic strategies to prevent or reverse retinal neurodegeneration,neuroinflammation and impaired cell-cell interactions of the neurovascular unit in early stage DR.Here,we present current perspectives on the pathophysiology of DR as a neurovascular disease,especially at the early stage.Potential novel treatments for preventing or reversing neurovascular injuries in DR are discussed as well.展开更多
Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely micro...Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely microvascular disease in the retina.However,an increasing number of studies have shown that DR is a complex neurovascular disorder that affects not only vascular structure but also neural tissue of the retina.Deterioration of neural retina could precede microvascular abnormalities in the DR,leading to microvascular changes.Furthermore,disruption of interactions among neurons,vascular cells,glia and local immune cells,which collectively form the neurovascular unit,is considered to be associated with the progression of DR early on in the disease.Therefore,it makes sense to develop new therapeutic strategies to prevent or reverse retinal neurodegeneration,neuroinflammation and impaired cell-cell interactions of the neurovascular unit in early stage DR.Here,we present current perspectives on the pathophysiology of DR as a neurovascular disease,especially at the early stage.Potential novel treatments for preventing or reversing neurovascular injuries in DR are discussed as well.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.81873740 and 81860174)Natural Science Basic Research Plan of Shaanxi Province(Grant No.2020JM-612)+1 种基金Applied Basic Research Program of Yunnan Province(Grant No.2017FE468-143)National Fund Cultivation Project in Xi'an Medical University(Grant No.2017GJFY29).
文摘Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely microvascular disease in the retina.However,an increasing number of studies have shown that DR is a complex neurovascular disorder that affects not only vascular structure but also neural tissue of the retina.Deterioration of neural retina could precede microvascular abnormalities in the DR,leading to microvascular changes.Furthermore,disruption of interactions among neurons,vascular cells,glia and local immune cells,which collectively form the neurovascular unit,is considered to be associated with the progression of DR early on in the disease.Therefore,it makes sense to develop new therapeutic strategies to prevent or reverse retinal neurodegeneration,neuroinflammation and impaired cell-cell interactions of the neurovascular unit in early stage DR.Here,we present current perspectives on the pathophysiology of DR as a neurovascular disease,especially at the early stage.Potential novel treatments for preventing or reversing neurovascular injuries in DR are discussed as well.
基金supported by the National Natural Science Foundation of China(81873740,81860174)Natural Science Basic Research Plan of Shaanxi Province(2020JM-612)+1 种基金Applied Basic Research Program of Yunnan Province(2017FE468(-143))National Fund Cultivation Project in Xi’an Medical University(2017GJFY29).
文摘Diabetic retinopathy(DR),one of the common complications of diabetes,is the leading cause of visual loss in working-age individuals in many industrialized countries.It has been traditionally regarded as a purely microvascular disease in the retina.However,an increasing number of studies have shown that DR is a complex neurovascular disorder that affects not only vascular structure but also neural tissue of the retina.Deterioration of neural retina could precede microvascular abnormalities in the DR,leading to microvascular changes.Furthermore,disruption of interactions among neurons,vascular cells,glia and local immune cells,which collectively form the neurovascular unit,is considered to be associated with the progression of DR early on in the disease.Therefore,it makes sense to develop new therapeutic strategies to prevent or reverse retinal neurodegeneration,neuroinflammation and impaired cell-cell interactions of the neurovascular unit in early stage DR.Here,we present current perspectives on the pathophysiology of DR as a neurovascular disease,especially at the early stage.Potential novel treatments for preventing or reversing neurovascular injuries in DR are discussed as well.