OBJECTIVES The aim of this review was to examine gene therapy involving DNAzyme and siRNA encapsulation into chitosan nanoparticles, discussing the current and future status of this drug delivery system in enhancing drug delivery and cancer therapy. KEY FINDINGS Cancer is a disease state in which the cells in our body undergo mutations at the genetic level and are transformed, acquiring the ability to replicate limitlessly. Conventional cancer treatment involves the use of surgery and cytotoxic chemotherapy and/or radiotherapy, which have the potential of harming normal, otherwise healthy, non-neoplastic cells. Newer forms of therapy such as immunotherapy and gene therapy have shown initial promise, but still require better ways to limit exposure to cancerous lesions in the body. As a result drug delivery systems have been developed in attempts to deliver therapeutics specifically to the target lesion site. One recent drug delivery system has revolved around the use of chitosan nanoparticle technology, where therapeutics are encapsulated into nanoparticles and targeted to tumours. SUMMARY Though few, attempts at encapsulating therapeutics such as deoxyribozymes and small or short interfering RNA have been optimistic and encouraging.
{"title":"Cancer, chitosan nanoparticles and catalytic nucleic acids.","authors":"M. Tan, P. Choong, C. Dass","doi":"10.1211/jpp/61.01.0002","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0002","url":null,"abstract":"OBJECTIVES\u0000The aim of this review was to examine gene therapy involving DNAzyme and siRNA encapsulation into chitosan nanoparticles, discussing the current and future status of this drug delivery system in enhancing drug delivery and cancer therapy.\u0000\u0000\u0000KEY FINDINGS\u0000Cancer is a disease state in which the cells in our body undergo mutations at the genetic level and are transformed, acquiring the ability to replicate limitlessly. Conventional cancer treatment involves the use of surgery and cytotoxic chemotherapy and/or radiotherapy, which have the potential of harming normal, otherwise healthy, non-neoplastic cells. Newer forms of therapy such as immunotherapy and gene therapy have shown initial promise, but still require better ways to limit exposure to cancerous lesions in the body. As a result drug delivery systems have been developed in attempts to deliver therapeutics specifically to the target lesion site. One recent drug delivery system has revolved around the use of chitosan nanoparticle technology, where therapeutics are encapsulated into nanoparticles and targeted to tumours.\u0000\u0000\u0000SUMMARY\u0000Though few, attempts at encapsulating therapeutics such as deoxyribozymes and small or short interfering RNA have been optimistic and encouraging.","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"61 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129687724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OBJECTIVES Curcuma zedoaria Rosc is a perennial herb found in tropical countries, such as India, Japan and Thailand. Various parts of this plant are used in Ayurveda and other folk medicines for the treatment of different ailments such as diarrhoea, cancer, flatulence and dyspepsia. This study is an attempt to compile an up-to-date and comprehensive review of C. zedoaria that covers its traditional and folk medicinal uses, phytochemistry and pharmacology. KEY FINDINGS Research carried out using different in-vitro and in-vivo techniques of biological evaluation supports most of the claims. SUMMARY This review presents the botany, chemistry, traditional uses and pharmacological data of the plant.
{"title":"Curcuma zedoaria Rosc. (white turmeric): a review of its chemical, pharmacological and ethnomedicinal properties.","authors":"R. Lobo, K. Prabhu, A. Shirwaikar, A. Shirwaikar","doi":"10.1211/jpp/61.01.0003","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0003","url":null,"abstract":"OBJECTIVES\u0000Curcuma zedoaria Rosc is a perennial herb found in tropical countries, such as India, Japan and Thailand. Various parts of this plant are used in Ayurveda and other folk medicines for the treatment of different ailments such as diarrhoea, cancer, flatulence and dyspepsia. This study is an attempt to compile an up-to-date and comprehensive review of C. zedoaria that covers its traditional and folk medicinal uses, phytochemistry and pharmacology.\u0000\u0000\u0000KEY FINDINGS\u0000Research carried out using different in-vitro and in-vivo techniques of biological evaluation supports most of the claims.\u0000\u0000\u0000SUMMARY\u0000This review presents the botany, chemistry, traditional uses and pharmacological data of the plant.","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124653548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hui Li, Shu-ling Li, Zhi-hong Wu, Li Gong, Jiu-Ling Wang, Yu-Zhu Li
OBJECTIVES The neuroprotective effects of Bu-Wang-San (BWS) and its effects on spine synapse plasticity were investigated in ovariectomised rats. METHODS Thirty-six ovariectomised rats were divided into three groups: untreated controls, treatment with 17beta-estradiol or with BWS. After 3 months, spatial acquisition and spatial retention were measured using the Morris water maze. Swim time, swim distance, swim speed, quadrant time and platform crossing were recorded. Spine synapse density in the hippocampus was examined by transmission electron microscopy. The expression of synaptophysin P38 (P38) mRNA was examined by real-time PCR and the protein expression of P38 was examined by Western blot. KEY FINDINGS In spatial acquisition and spatial retention, the BWS group functioned significantly better than the control group. Ultrastructural observation of the hippocampus showed that BWS significantly increased spine synapse density compared with the ovariectomised group. In addition, BWS significantly increased P38 mRNA and protein expression in the hippocampus. Thus, the positive effect of BWS on learning and memory in rats was associated with increased spinal synapse density and increased P38 mRNA and protein expression in the hippocampus following menopause-induced injury. CONCLUSIONS These results suggest that BWS could improve cognitive ability following menopause-induced impairment of learning and memory.
{"title":"Effect of traditional Chinese herbal Bu-Wang-San on synaptic plasticity in ovariectomised rats.","authors":"Hui Li, Shu-ling Li, Zhi-hong Wu, Li Gong, Jiu-Ling Wang, Yu-Zhu Li","doi":"10.1211/jpp/61.01.0013","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0013","url":null,"abstract":"OBJECTIVES\u0000The neuroprotective effects of Bu-Wang-San (BWS) and its effects on spine synapse plasticity were investigated in ovariectomised rats.\u0000\u0000\u0000METHODS\u0000Thirty-six ovariectomised rats were divided into three groups: untreated controls, treatment with 17beta-estradiol or with BWS. After 3 months, spatial acquisition and spatial retention were measured using the Morris water maze. Swim time, swim distance, swim speed, quadrant time and platform crossing were recorded. Spine synapse density in the hippocampus was examined by transmission electron microscopy. The expression of synaptophysin P38 (P38) mRNA was examined by real-time PCR and the protein expression of P38 was examined by Western blot.\u0000\u0000\u0000KEY FINDINGS\u0000In spatial acquisition and spatial retention, the BWS group functioned significantly better than the control group. Ultrastructural observation of the hippocampus showed that BWS significantly increased spine synapse density compared with the ovariectomised group. In addition, BWS significantly increased P38 mRNA and protein expression in the hippocampus. Thus, the positive effect of BWS on learning and memory in rats was associated with increased spinal synapse density and increased P38 mRNA and protein expression in the hippocampus following menopause-induced injury.\u0000\u0000\u0000CONCLUSIONS\u0000These results suggest that BWS could improve cognitive ability following menopause-induced impairment of learning and memory.","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115950384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1201/9781315383293-33
D. F. Hayman, V. Petrow, O. Stephenson
{"title":"HYPOGLYCAEMIC AGENTS.","authors":"D. F. Hayman, V. Petrow, O. Stephenson","doi":"10.1201/9781315383293-33","DOIUrl":"https://doi.org/10.1201/9781315383293-33","url":null,"abstract":"","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131027428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Capasso, G. Aviello, B. Romano, Giuseppina Atorino, E. Pagano, F. Borrelli
OBJECTIVES The effect of quercetin, a naturally occurring flavonoid traditionally used to treat airway diseases such as bronchial asthma, on the contractile response elicited by electrical field stimulation or carbachol in rat isolated trachea was investigated. METHODS Isolated tracheal tissue was subjected to contractions by an electrical field stimulation of 5 Hz for 30 s, 400 mA, and the responses in the presence of cumulative concentrations of quercetin (10(-6)-3x10(-4) M) were observed. The effect of quercetin was also evaluated after administration of phentolamine plus propranolol (to block alpha- and beta-adrenergic receptors), NG-nitro-L-arginine methyl ester (to block nitric oxide synthesis), capsaicin (to desensitise sensory C fibres), alpha-chymotrypsin (a proteolytic enzyme that rapidly degrades vasoactive intestinal peptide), SR140333 and SR48968 (tackykinin NK1 and NK2 receptor antagonists, respectively). KEY FINDINGS Quercetin produced a concentration-dependent inhibition of contractions induced by both carbachol and electrical field stimulation. However, quercetin was more active in inhibiting the contractions produced by electrical field stimulation than those induced by carbachol, suggesting a presynaptic site of action (in addition to a postsynaptic effect, as revealed by the inhibitory action of quercetin on carbachol-induced contractions). The inhibitory effect of quercetin on contractions induced by electrical field stimulation was unaffected by phentolamine plus propranolol, SR 140333 and SR 48968, capsaicin treatment or by the proteolytic enzyme alpha-chymotrypsin. In contrast, the nitric oxide synthase inhibitor NG-nitro-L-arginine methyl ester significantly reduced the inhibitory effect of quercetin on contractions induced by electrical field stimulation. CONCLUSIONS Quercetin inhibits rat tracheal contractility through a presynaptic (involving nitric oxide) and a postsynaptic site of action.
目的研究槲皮素(一种天然存在的类黄酮,传统上用于治疗支气管哮喘等气道疾病)对大鼠离体气管电场刺激或苯酚引起的收缩反应的影响。方法对离体气管组织施加5 Hz、400 mA、30 s的电场刺激,观察槲皮素(10(-6)-3 × 10(-4) M)累积浓度下的收缩反应。槲皮素的作用也在给予酚特拉明加心得安(阻断α和β肾上腺素能受体)、ng -硝基- l -精氨酸甲酯(阻断一氧化氮合成)、辣椒素(使感觉C纤维脱敏)、α -凝乳胰蛋白酶(一种快速降解血管活性肠肽的蛋白水解酶)、SR140333和SR48968(分别为抗凝素NK1和NK2受体拮抗剂)后进行了评估。squercetin对由苯酚和电场刺激引起的收缩产生浓度依赖性抑制。然而,槲皮素在抑制电场刺激引起的收缩方面比碳水化合物诱导的收缩更活跃,这表明槲皮素在突触前起作用(除了突触后作用,槲皮素对碳水化合物诱导的收缩的抑制作用也揭示了这一点)。酚妥拉明加心得安、SR 140333和SR 48968、辣椒素和α -凝乳胰蛋白酶对槲皮素对电场刺激引起的收缩的抑制作用不受影响。相反,一氧化氮合酶抑制剂ng -硝基- l -精氨酸甲酯显著降低槲皮素对电场刺激引起的收缩的抑制作用。结论squercetin通过突触前(涉及一氧化氮)和突触后作用位点抑制大鼠气管收缩。
{"title":"Inhibitory effect of quercetin on rat trachea contractility in vitro.","authors":"R. Capasso, G. Aviello, B. Romano, Giuseppina Atorino, E. Pagano, F. Borrelli","doi":"10.1211/jpp/61.01.0016","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0016","url":null,"abstract":"OBJECTIVES\u0000The effect of quercetin, a naturally occurring flavonoid traditionally used to treat airway diseases such as bronchial asthma, on the contractile response elicited by electrical field stimulation or carbachol in rat isolated trachea was investigated.\u0000\u0000\u0000METHODS\u0000Isolated tracheal tissue was subjected to contractions by an electrical field stimulation of 5 Hz for 30 s, 400 mA, and the responses in the presence of cumulative concentrations of quercetin (10(-6)-3x10(-4) M) were observed. The effect of quercetin was also evaluated after administration of phentolamine plus propranolol (to block alpha- and beta-adrenergic receptors), NG-nitro-L-arginine methyl ester (to block nitric oxide synthesis), capsaicin (to desensitise sensory C fibres), alpha-chymotrypsin (a proteolytic enzyme that rapidly degrades vasoactive intestinal peptide), SR140333 and SR48968 (tackykinin NK1 and NK2 receptor antagonists, respectively).\u0000\u0000\u0000KEY FINDINGS\u0000Quercetin produced a concentration-dependent inhibition of contractions induced by both carbachol and electrical field stimulation. However, quercetin was more active in inhibiting the contractions produced by electrical field stimulation than those induced by carbachol, suggesting a presynaptic site of action (in addition to a postsynaptic effect, as revealed by the inhibitory action of quercetin on carbachol-induced contractions). The inhibitory effect of quercetin on contractions induced by electrical field stimulation was unaffected by phentolamine plus propranolol, SR 140333 and SR 48968, capsaicin treatment or by the proteolytic enzyme alpha-chymotrypsin. In contrast, the nitric oxide synthase inhibitor NG-nitro-L-arginine methyl ester significantly reduced the inhibitory effect of quercetin on contractions induced by electrical field stimulation.\u0000\u0000\u0000CONCLUSIONS\u0000Quercetin inhibits rat tracheal contractility through a presynaptic (involving nitric oxide) and a postsynaptic site of action.","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134427291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kyung H. Yang, Young H. Choi, U. Lee, Joo H. Lee, Myung G. Lee
OBJECTIVES It has been reported that the non-renal clearance of furosemide was significantly faster in rats pretreated with phenobarbital but was not altered in rats pretreated with 3-methylcholanthrene. However, no studies on other cytochrome P450 (CYP) isozymes have yet been reported in rats. METHOD Furosemide 20 mg/kg was administered intravenously to rats pretreated with various CYP inducers--3-methylcholanthrene, orphenadrine citrate and isoniazid, inducers of CYP1A1/2, 2B1/2 and 2E1, respectively, in rats--and inhibitors--SKF-525A (a non-specific inhibitor of CYP isozymes), sulfaphenazole, cimetidine, quinine hydrochloride and troleandomycin, inhibitors of CYP2C6, 2C11, 2D and 3A1/2, respectively, in rats. KEY FINDINGS The non-renal clearance of furosemide was significantly faster (55.9% increase) in rats pretreated with isoniazid, but slower in those pretreated with cimetidine or troleandomycin (38.5% and 22.7% decreases, respectively), than controls. After incubation of furosemide with baculovirus-infected insect cells expressing CYP2C11, 2E1, 3A1 or 3A2, furosemide was metabolized via CYP2C11, 2E1, 3A1 and 3A2. CONCLUSIONS These findings could help explain possible pharmacokinetic changes of furosemide in various rat disease models (where CYP2C11, 2E1, 3A1 and/or CYP3A2 are altered) and drug-drug interactions between furosemide and other drugs (mainly metabolized via CYP2C11, 2E1, 3A1 and/or 3A2).
{"title":"Effects of cytochrome P450 inducers and inhibitors on the pharmacokinetics of intravenous furosemide in rats: involvement of CYP2C11, 2E1, 3A1 and 3A2 in furosemide metabolism.","authors":"Kyung H. Yang, Young H. Choi, U. Lee, Joo H. Lee, Myung G. Lee","doi":"10.1211/jpp/61.01.0007","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0007","url":null,"abstract":"OBJECTIVES\u0000It has been reported that the non-renal clearance of furosemide was significantly faster in rats pretreated with phenobarbital but was not altered in rats pretreated with 3-methylcholanthrene. However, no studies on other cytochrome P450 (CYP) isozymes have yet been reported in rats.\u0000\u0000\u0000METHOD\u0000Furosemide 20 mg/kg was administered intravenously to rats pretreated with various CYP inducers--3-methylcholanthrene, orphenadrine citrate and isoniazid, inducers of CYP1A1/2, 2B1/2 and 2E1, respectively, in rats--and inhibitors--SKF-525A (a non-specific inhibitor of CYP isozymes), sulfaphenazole, cimetidine, quinine hydrochloride and troleandomycin, inhibitors of CYP2C6, 2C11, 2D and 3A1/2, respectively, in rats.\u0000\u0000\u0000KEY FINDINGS\u0000The non-renal clearance of furosemide was significantly faster (55.9% increase) in rats pretreated with isoniazid, but slower in those pretreated with cimetidine or troleandomycin (38.5% and 22.7% decreases, respectively), than controls. After incubation of furosemide with baculovirus-infected insect cells expressing CYP2C11, 2E1, 3A1 or 3A2, furosemide was metabolized via CYP2C11, 2E1, 3A1 and 3A2.\u0000\u0000\u0000CONCLUSIONS\u0000These findings could help explain possible pharmacokinetic changes of furosemide in various rat disease models (where CYP2C11, 2E1, 3A1 and/or CYP3A2 are altered) and drug-drug interactions between furosemide and other drugs (mainly metabolized via CYP2C11, 2E1, 3A1 and/or 3A2).","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134431856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Fuchs, J. Tillement, S. Urien, A. Greischel, W. Roth
OBJECTIVES The purpose of this study was to characterise the plasma protein binding of BI 1356. METHODS BI 1356 (proposed trade name ONDERO) is a novel dipeptidyl peptidase 4 (DPP-4) inhibitor, which is under clinical development for the treatment of type 2 diabetes. DPP-4 is expressed in various tissues but soluble DPP-4 is also present in plasma. Therefore, binding to soluble DPP-4 may influence the pharmacokinetics of BI 1356. Plasma protein binding of BI 1356 was determined in vitro for wild type mice and rats and the results compared with those for DPP-4 knockout mice and DPP-4 deficient Fischer rats. In addition, protein binding of BI 1356 was examined in plasma from healthy human volunteers and renal excretion of the compound in the DPP-4 knockout mice was compared with that occurring in wild type mice. KEY FINDINGS The results showed that BI 1356 exhibited a prominent concentration-dependent plasma protein binding due to a saturable high affinity binding to the DPP-4 target in plasma. Differences in renal excretion of BI 1356 between DPP-4 knockout mice and wild type mice suggested that saturable binding of BI 1356 to DPP-4 in the body also influenced elimination. CONCLUSIONS High affinity, but readily saturable binding of BI 1356 to its target DPP-4 accounted primarily for the concentration-dependent plasma protein binding at therapeutic plasma concentrations of BI 1356.
{"title":"Concentration-dependent plasma protein binding of the novel dipeptidyl peptidase 4 inhibitor BI 1356 due to saturable binding to its target in plasma of mice, rats and humans.","authors":"H. Fuchs, J. Tillement, S. Urien, A. Greischel, W. Roth","doi":"10.1211/jpp/61.01.0008","DOIUrl":"https://doi.org/10.1211/jpp/61.01.0008","url":null,"abstract":"OBJECTIVES\u0000The purpose of this study was to characterise the plasma protein binding of BI 1356.\u0000\u0000\u0000METHODS\u0000BI 1356 (proposed trade name ONDERO) is a novel dipeptidyl peptidase 4 (DPP-4) inhibitor, which is under clinical development for the treatment of type 2 diabetes. DPP-4 is expressed in various tissues but soluble DPP-4 is also present in plasma. Therefore, binding to soluble DPP-4 may influence the pharmacokinetics of BI 1356. Plasma protein binding of BI 1356 was determined in vitro for wild type mice and rats and the results compared with those for DPP-4 knockout mice and DPP-4 deficient Fischer rats. In addition, protein binding of BI 1356 was examined in plasma from healthy human volunteers and renal excretion of the compound in the DPP-4 knockout mice was compared with that occurring in wild type mice.\u0000\u0000\u0000KEY FINDINGS\u0000The results showed that BI 1356 exhibited a prominent concentration-dependent plasma protein binding due to a saturable high affinity binding to the DPP-4 target in plasma. Differences in renal excretion of BI 1356 between DPP-4 knockout mice and wild type mice suggested that saturable binding of BI 1356 to DPP-4 in the body also influenced elimination.\u0000\u0000\u0000CONCLUSIONS\u0000High affinity, but readily saturable binding of BI 1356 to its target DPP-4 accounted primarily for the concentration-dependent plasma protein binding at therapeutic plasma concentrations of BI 1356.","PeriodicalId":366080,"journal":{"name":"The Journal of pharmacy and pharmacology","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116384783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}