The treatment and signaling pathway regulation effects of kidney-tonifying traditional Chinese medicine on osteoporosis have been widely studied,but without a systematic summary currently.This review comprehensively c...The treatment and signaling pathway regulation effects of kidney-tonifying traditional Chinese medicine on osteoporosis have been widely studied,but without a systematic summary currently.This review comprehensively collected and analyzed the traditional Chinese medicine on the treatment and signaling pathway regulation of osteoporosis in recent ten years,such as Epimedium,Drynariae Rhizoma,Cnidium,Eucommia,Psoralen and Dipsacus.Based on the existing findings,we concluded the following conclusions:(1)kidney-tonifying traditional Chinese medicine treats osteoporosis mainly through BMP-Smads,Wnt/β-catenin,MAPK,PI3K/AKT signaling pathway to promote osteoblast bone formation and through OPG/RANKL/RANK,estrogen,CTSK signaling pathway to inhibit osteoclasts of bone resorption.(1)Epimedium,Drynariae Rhizoma,Cnidium and Psoralen up-regulate the key proteins and genes of BMP-Smads and Wnt/β-catenin signaling pathways to promote bone formation.(2)Epimedium,Drynariae Rhizoma,Cnidium,Eucommia,Psoralen,Dipsacusinhibit the bone resorption by mediating the OPG/RANKL/RANK signaling pathway.(2)Kidney-tonifying traditional Chinese medicine prevent and treat osteoporosis through a variety of ways:Icariin,Naringin,Osthol,Psoralen can regulate BMP-Smads,Wnt/β-catenin signaling pathway to promote bone formation,but also activate OPG/RANKL/RANK,CTSK and other signaling pathway to inhibit bone resorption.(3)The crosstalk of the signaling pathways and the animal experiments of the traditional Chinese medicine on the prevention and treatment of osteoporosis as well as their multi-target mechanism and comprehensive regulation need further clarification.展开更多
The immune system as an important defense system of the body,bear the resistance to foreign pathogens invasion,removal of foreign heterogeneity,and protect the body′s safety.Modern research shows that tonic Chinese m...The immune system as an important defense system of the body,bear the resistance to foreign pathogens invasion,removal of foreign heterogeneity,and protect the body′s safety.Modern research shows that tonic Chinese medicine,including single herband compound formula,has the function of improving immune organ index,enhancing immune cellfunction and affecting the immune molecule production and secretion.This article will review the effects of traditional Chinese medicine on immune organs,immune cells and immune molecules,and provide reference for the clinical research of traditional Chinese medicine.展开更多
Since the diccovery of neural stem cells(NSCs)in the embryonic and adult mammalian central nerous system,it provided novel ideas forneurogenesis as the potential of proliferation and differentiation of NSCs.One of the...Since the diccovery of neural stem cells(NSCs)in the embryonic and adult mammalian central nerous system,it provided novel ideas forneurogenesis as the potential of proliferation and differentiation of NSCs.One of the ways to promote the clinical application of neural stem cells(NSCs)is searching effective methods which regulate the proliferation and differentiation.This is also a problem urgently to be solved in medical field.Plenty of earlier studies have shown that traditional chinese medicine can promote the proliferation and differentiation of NSCs by regulating the related signaling pathway in vivo and in vitro.The reports of Chinese and foreign literatures on regulating the proliferation and differentiation of neural stem cells in recent ten years and their target and signaling pathways is analyzed in this review.The traditional chinese medicine regulate proliferation and differentiation of NSCs by the signaling pathways of Notch,PI3K/Akt,Wnt/β-catenin,and GFs.And,those signaling pathways have cross-talk in the regulation progress.Moreover,some traditional Chinese medicine,such as astragalus,has a variety of active ingredients to regulate proliferation and differentiation of NSCs through different signaling pathways.However,to accelerate the clinical application of neural stem cells,the studies aboutthe proliferation and differentiation of NSCs and Chinese medicine should be further deepened,the mechanism of multiple targets and the comprehensive regulation function of traditional Chinese medicine should be clarified.展开更多
Alzheimer disease(AD)is a common neurodegenerative disease in the elderly,but nowadays the pathogenesis of AD is unclear.Myeloid cell 2 trigger receptor(TREM2)is one of the most famous and most common rare mutations i...Alzheimer disease(AD)is a common neurodegenerative disease in the elderly,but nowadays the pathogenesis of AD is unclear.Myeloid cell 2 trigger receptor(TREM2)is one of the most famous and most common rare mutations in neurodegenerative disease research,and its functional site mutation can significantly increase the incidence of AD.In this paper,we summary the structure,localization,and function and related signaling pathways of TREM2,review the latest epidemiological findings of TREM2 associated with the pathogenesis of AD,and speculate on the possible role of TREM2 in the progression of this disease,as well as the expression of TREM2 and the role of soluble TREM2 in AD brain are further elucidated.Based on the potential protective effect of TREM2 in the pathogenesis of AD,Therefore,targeting TREM2 may provide new opportunities and a reference for AD treatment.As the TREM2 variant appears to be widely involved in neurodegenerative diseases,there is an urgent need to further study the function of TREM2 in the brain and to find its ligands involved in TREM2-mediated signaling transduction and its specific role in AD pathogenesis.展开更多
OBJECTIVE Hypericin,a powerful naturally photosensitizer in photodynamic therapy(PDT),is suitable for treating skin diseases involving excess capillary proliferation.In the present study,we aimed to evaluate the skin ...OBJECTIVE Hypericin,a powerful naturally photosensitizer in photodynamic therapy(PDT),is suitable for treating skin diseases involving excess capillary proliferation.In the present study,we aimed to evaluate the skin penetrability of a topically applied hypericin,expecting reducing the risk of prolonged skin photosensitivity,which often occurs after systemic administration.METHODS The Franz diffusion cell assay was performed to evaluate different penetration enhancers.In vivo studies,fluorescence microscopy was performed to examine the distribution of hypericin in the skin,macroscopic and microscopic analyses were also carried out to detect pathological changes in the skin after topical hypericin-PDT treatment.Immunohistochemistry was used to determine the expression of PECAM-1 in the treated skin.RESULTS 5% menthol facilitated hypericin penetrate the skin of nude mice most.The results of in vivo assays revealed that hypericin penetrated nude mice skin,spread to the dermis,and resulted in obvious photosensitivity reaction on the dermal capillaries.Moreover,skin injured by the photosensitive reaction induced by hypericin was replaced by normal skin 7 d after hypericin-PDT treatment.CONCLUSION Topical hypericin could penetrate nude mouse skin well and be great potential in PDT treatment of skin diseases.展开更多
Rhizome atractylodes macrocephalae is the dry roots of Atractylodes macrocephala Koidz.It is one of commonly used Chinese medicine.In the "Shennong′s Herbal",it was listed as the top grade.It mainly contain...Rhizome atractylodes macrocephalae is the dry roots of Atractylodes macrocephala Koidz.It is one of commonly used Chinese medicine.In the "Shennong′s Herbal",it was listed as the top grade.It mainly contains volatile oil,atractylenolides,atractylodes polysaccharides,glycosides and amino acids.And it has the medical functions of good for spleen and intestine,diuretic and dehumidification,hidroschesis,miscarriage prevention and soon.In order to provide references for further development and utilization,this paper systematic arranged the Chinese medicine atractylodes chemical composition,pharmacological effects,processing technology and effect of processing technology on chemical composition and pharmacological action.展开更多
文摘The treatment and signaling pathway regulation effects of kidney-tonifying traditional Chinese medicine on osteoporosis have been widely studied,but without a systematic summary currently.This review comprehensively collected and analyzed the traditional Chinese medicine on the treatment and signaling pathway regulation of osteoporosis in recent ten years,such as Epimedium,Drynariae Rhizoma,Cnidium,Eucommia,Psoralen and Dipsacus.Based on the existing findings,we concluded the following conclusions:(1)kidney-tonifying traditional Chinese medicine treats osteoporosis mainly through BMP-Smads,Wnt/β-catenin,MAPK,PI3K/AKT signaling pathway to promote osteoblast bone formation and through OPG/RANKL/RANK,estrogen,CTSK signaling pathway to inhibit osteoclasts of bone resorption.(1)Epimedium,Drynariae Rhizoma,Cnidium and Psoralen up-regulate the key proteins and genes of BMP-Smads and Wnt/β-catenin signaling pathways to promote bone formation.(2)Epimedium,Drynariae Rhizoma,Cnidium,Eucommia,Psoralen,Dipsacusinhibit the bone resorption by mediating the OPG/RANKL/RANK signaling pathway.(2)Kidney-tonifying traditional Chinese medicine prevent and treat osteoporosis through a variety of ways:Icariin,Naringin,Osthol,Psoralen can regulate BMP-Smads,Wnt/β-catenin signaling pathway to promote bone formation,but also activate OPG/RANKL/RANK,CTSK and other signaling pathway to inhibit bone resorption.(3)The crosstalk of the signaling pathways and the animal experiments of the traditional Chinese medicine on the prevention and treatment of osteoporosis as well as their multi-target mechanism and comprehensive regulation need further clarification.
基金supported by National Natural Science Foundation of China(81473549)National Natural Science Foundation of China Youth Fund Project(31402237)+1 种基金National "major New Drug Creation" Major Science and Technology Projects(2014ZX09304-306-04)Ministry of Education of the Central University Basic Scientific Research Business Fee(XDJK2015D016)
文摘The immune system as an important defense system of the body,bear the resistance to foreign pathogens invasion,removal of foreign heterogeneity,and protect the body′s safety.Modern research shows that tonic Chinese medicine,including single herband compound formula,has the function of improving immune organ index,enhancing immune cellfunction and affecting the immune molecule production and secretion.This article will review the effects of traditional Chinese medicine on immune organs,immune cells and immune molecules,and provide reference for the clinical research of traditional Chinese medicine.
基金supported by National Natural Science Foundation of China(81473549)Fundamental Research Funds for Central Universities(XDJK2017E158)
文摘Since the diccovery of neural stem cells(NSCs)in the embryonic and adult mammalian central nerous system,it provided novel ideas forneurogenesis as the potential of proliferation and differentiation of NSCs.One of the ways to promote the clinical application of neural stem cells(NSCs)is searching effective methods which regulate the proliferation and differentiation.This is also a problem urgently to be solved in medical field.Plenty of earlier studies have shown that traditional chinese medicine can promote the proliferation and differentiation of NSCs by regulating the related signaling pathway in vivo and in vitro.The reports of Chinese and foreign literatures on regulating the proliferation and differentiation of neural stem cells in recent ten years and their target and signaling pathways is analyzed in this review.The traditional chinese medicine regulate proliferation and differentiation of NSCs by the signaling pathways of Notch,PI3K/Akt,Wnt/β-catenin,and GFs.And,those signaling pathways have cross-talk in the regulation progress.Moreover,some traditional Chinese medicine,such as astragalus,has a variety of active ingredients to regulate proliferation and differentiation of NSCs through different signaling pathways.However,to accelerate the clinical application of neural stem cells,the studies aboutthe proliferation and differentiation of NSCs and Chinese medicine should be further deepened,the mechanism of multiple targets and the comprehensive regulation function of traditional Chinese medicine should be clarified.
基金supported by National Natural Science Foundation of China(81473549)
文摘Alzheimer disease(AD)is a common neurodegenerative disease in the elderly,but nowadays the pathogenesis of AD is unclear.Myeloid cell 2 trigger receptor(TREM2)is one of the most famous and most common rare mutations in neurodegenerative disease research,and its functional site mutation can significantly increase the incidence of AD.In this paper,we summary the structure,localization,and function and related signaling pathways of TREM2,review the latest epidemiological findings of TREM2 associated with the pathogenesis of AD,and speculate on the possible role of TREM2 in the progression of this disease,as well as the expression of TREM2 and the role of soluble TREM2 in AD brain are further elucidated.Based on the potential protective effect of TREM2 in the pathogenesis of AD,Therefore,targeting TREM2 may provide new opportunities and a reference for AD treatment.As the TREM2 variant appears to be widely involved in neurodegenerative diseases,there is an urgent need to further study the function of TREM2 in the brain and to find its ligands involved in TREM2-mediated signaling transduction and its specific role in AD pathogenesis.
文摘OBJECTIVE Hypericin,a powerful naturally photosensitizer in photodynamic therapy(PDT),is suitable for treating skin diseases involving excess capillary proliferation.In the present study,we aimed to evaluate the skin penetrability of a topically applied hypericin,expecting reducing the risk of prolonged skin photosensitivity,which often occurs after systemic administration.METHODS The Franz diffusion cell assay was performed to evaluate different penetration enhancers.In vivo studies,fluorescence microscopy was performed to examine the distribution of hypericin in the skin,macroscopic and microscopic analyses were also carried out to detect pathological changes in the skin after topical hypericin-PDT treatment.Immunohistochemistry was used to determine the expression of PECAM-1 in the treated skin.RESULTS 5% menthol facilitated hypericin penetrate the skin of nude mice most.The results of in vivo assays revealed that hypericin penetrated nude mice skin,spread to the dermis,and resulted in obvious photosensitivity reaction on the dermal capillaries.Moreover,skin injured by the photosensitive reaction induced by hypericin was replaced by normal skin 7 d after hypericin-PDT treatment.CONCLUSION Topical hypericin could penetrate nude mouse skin well and be great potential in PDT treatment of skin diseases.
基金supported by National Natural Science Foundation of China(81473549)National Natural Science Foundation of China Youth Fund Project(31402237)+1 种基金National "Major New Drug Creation" Major Science and Technology Projects(2014ZX09304-306-04)Ministry of Education of the Central University Basic Scientific Research Business Fee(XDJK2015D016)
文摘Rhizome atractylodes macrocephalae is the dry roots of Atractylodes macrocephala Koidz.It is one of commonly used Chinese medicine.In the "Shennong′s Herbal",it was listed as the top grade.It mainly contains volatile oil,atractylenolides,atractylodes polysaccharides,glycosides and amino acids.And it has the medical functions of good for spleen and intestine,diuretic and dehumidification,hidroschesis,miscarriage prevention and soon.In order to provide references for further development and utilization,this paper systematic arranged the Chinese medicine atractylodes chemical composition,pharmacological effects,processing technology and effect of processing technology on chemical composition and pharmacological action.
