1.A competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the integration of rehabilitation competency framework and multi-source standards
Le AN ; Xiaoxia QIN ; Bin GU ; Guobing HU ; Weiyi TIAN
Chinese Journal of Rehabilitation Theory and Practice 2026;32(3):258-269
ObjectiveTo construct a competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the World Health Organization's rehabilitation competency framework (RCF) and relevant domestic and international standards, and explore the training pathways for rehabilitation therapy teachers in China. MethodsLiterature analysis and comparative research methods were employed to systematically review RCF, physiotherapist-education-framework-FINAL, the Minimum-Standards-for-the-Education-of-Occupational-Therapists, and the "dual-qualified" teacher standards in vocational education for China. Focusing on the characteristics of vocational undergraduate talent cultivation, it took the integration of the "educator-clinical rehabilitation therapist" dual roles as its starting point, combining rehabilitation industry competence with educator standards as its basic principle, and using RCF as its foundational dimension. It then integrated advanced competency dimensions required of vocational undergraduate teachers to form a dimensional framework. Following the systematic curriculum development concept of the work process, the core activities of each dimension were designed by combining, improving and expanding the concept integration method, and describing the ability characteristics in a graded and progressive manner, to construct a model. ResultsThis model was guided by the core concepts of three types of values and four types of professional beliefs. Vertically, it encompassed 28 activities across eight competency dimensions, including teaching practice, rehabilitation practice, digital literacy, professionalism, learning and development, management and leadership, applied research, and social service. Horizontally, it encompassed 53 corresponding competency characteristics across three advanced levels (beginner, intermediate and advanced). ConclusionThis model, through its vertical dimension design and horizontal progressive development, clearly describes the advancement of vocational undergraduate rehabilitation therapy teachers from newly hired teachers to backbone teachers and professional leaders. It not only aligns with the general requirements of the national standards for "dual-qualified" teachers in higher vocational colleges in China, but also incorporates an international perspective on rehabilitation education and practice, and possesses the characteristics of vocational undergraduate education that integrates multiple abilities and roles. At the theoretical level, it provides core theoretical support for establishing standardized and internationalized "dual-qualified" teacher standards for vocational undergraduate rehabilitation therapy programs in China; at the practical level, it serves as an "action map" for teacher professional development, assessment and evaluation, providing a key reference for constructing a systematic high-end skilled rehabilitation talent training system.
2.A competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the integration of rehabilitation competency framework and multi-source standards
Le AN ; Xiaoxia QIN ; Bin GU ; Guobing HU ; Weiyi TIAN
Chinese Journal of Rehabilitation Theory and Practice 2026;32(3):258-269
ObjectiveTo construct a competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the World Health Organization's rehabilitation competency framework (RCF) and relevant domestic and international standards, and explore the training pathways for rehabilitation therapy teachers in China. MethodsLiterature analysis and comparative research methods were employed to systematically review RCF, physiotherapist-education-framework-FINAL, the Minimum-Standards-for-the-Education-of-Occupational-Therapists, and the "dual-qualified" teacher standards in vocational education for China. Focusing on the characteristics of vocational undergraduate talent cultivation, it took the integration of the "educator-clinical rehabilitation therapist" dual roles as its starting point, combining rehabilitation industry competence with educator standards as its basic principle, and using RCF as its foundational dimension. It then integrated advanced competency dimensions required of vocational undergraduate teachers to form a dimensional framework. Following the systematic curriculum development concept of the work process, the core activities of each dimension were designed by combining, improving and expanding the concept integration method, and describing the ability characteristics in a graded and progressive manner, to construct a model. ResultsThis model was guided by the core concepts of three types of values and four types of professional beliefs. Vertically, it encompassed 28 activities across eight competency dimensions, including teaching practice, rehabilitation practice, digital literacy, professionalism, learning and development, management and leadership, applied research, and social service. Horizontally, it encompassed 53 corresponding competency characteristics across three advanced levels (beginner, intermediate and advanced). ConclusionThis model, through its vertical dimension design and horizontal progressive development, clearly describes the advancement of vocational undergraduate rehabilitation therapy teachers from newly hired teachers to backbone teachers and professional leaders. It not only aligns with the general requirements of the national standards for "dual-qualified" teachers in higher vocational colleges in China, but also incorporates an international perspective on rehabilitation education and practice, and possesses the characteristics of vocational undergraduate education that integrates multiple abilities and roles. At the theoretical level, it provides core theoretical support for establishing standardized and internationalized "dual-qualified" teacher standards for vocational undergraduate rehabilitation therapy programs in China; at the practical level, it serves as an "action map" for teacher professional development, assessment and evaluation, providing a key reference for constructing a systematic high-end skilled rehabilitation talent training system.
3.A competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the integration of rehabilitation competency framework and multi-source standards
Le AN ; Xiaoxia QIN ; Bin GU ; Guobing HU ; Weiyi TIAN
Chinese Journal of Rehabilitation Theory and Practice 2026;32(3):258-269
ObjectiveTo construct a competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the World Health Organization's rehabilitation competency framework (RCF) and relevant domestic and international standards, and explore the training pathways for rehabilitation therapy teachers in China. MethodsLiterature analysis and comparative research methods were employed to systematically review RCF, physiotherapist-education-framework-FINAL, the Minimum-Standards-for-the-Education-of-Occupational-Therapists, and the "dual-qualified" teacher standards in vocational education for China. Focusing on the characteristics of vocational undergraduate talent cultivation, it took the integration of the "educator-clinical rehabilitation therapist" dual roles as its starting point, combining rehabilitation industry competence with educator standards as its basic principle, and using RCF as its foundational dimension. It then integrated advanced competency dimensions required of vocational undergraduate teachers to form a dimensional framework. Following the systematic curriculum development concept of the work process, the core activities of each dimension were designed by combining, improving and expanding the concept integration method, and describing the ability characteristics in a graded and progressive manner, to construct a model. ResultsThis model was guided by the core concepts of three types of values and four types of professional beliefs. Vertically, it encompassed 28 activities across eight competency dimensions, including teaching practice, rehabilitation practice, digital literacy, professionalism, learning and development, management and leadership, applied research, and social service. Horizontally, it encompassed 53 corresponding competency characteristics across three advanced levels (beginner, intermediate and advanced). ConclusionThis model, through its vertical dimension design and horizontal progressive development, clearly describes the advancement of vocational undergraduate rehabilitation therapy teachers from newly hired teachers to backbone teachers and professional leaders. It not only aligns with the general requirements of the national standards for "dual-qualified" teachers in higher vocational colleges in China, but also incorporates an international perspective on rehabilitation education and practice, and possesses the characteristics of vocational undergraduate education that integrates multiple abilities and roles. At the theoretical level, it provides core theoretical support for establishing standardized and internationalized "dual-qualified" teacher standards for vocational undergraduate rehabilitation therapy programs in China; at the practical level, it serves as an "action map" for teacher professional development, assessment and evaluation, providing a key reference for constructing a systematic high-end skilled rehabilitation talent training system.
4.Progress in human papillomavirus vaccination among men who have sex with men
Xia LUO ; Hongbin PENG ; Yinxia LIANG ; Weiyi TIAN ; Jinli MO ; Yangfang WANG ; Chuanyi NING
Chinese Journal of Microbiology and Immunology 2025;45(1):84-90
Men who have sex with men (MSM) represent a high-risk group for human papillomavirus (HPV) infection and transmission. HPV vaccination for MSM has been extensively explored in clinical trials and real-world settings in foreign countries, but it has not been widely promoted for MSM in the Chinese mainland. This article provides a comprehensive review of the HPV vaccination status among MSM, as well as the effectiveness, immunogenicity, safety, and cost-effectiveness of HPV vaccines, aiming to provide reference for the implementation and promotion of HPV vaccination among MSM in the Chinese mainland.
5.Analysis of influence of demodex infection on clinical symptoms,signs and content of MMP-9 in tears of patients with meibomian gland dysfunction
Shujin WEI ; Jinrong ZHAO ; Yuanlong ZHANG ; Wenjuan CHU ; Dan SHEN ; Weiyi HUANG ; Lu TIAN
The Journal of Practical Medicine 2025;41(7):997-1003
Objective To investigate the effects of Demodex infection on clinical symptoms,signs,and tear MMP-9 levels in patients with meibomian gland dysfunction(MGD).Methods A total of 680 patients with MGD were selected from our hospital,including 162 males and 518 females,with an average age of(45.05±15.41)years old.The patients were divided into two groups based on the presence of Demodex mite infestation:the Demodex positive group(340 cases)and the Demodex negative group(340 cases).All patients underwent evaluations using the OSDI questionnaire,SPEED questionnaire,eyelid margin alteration score,corneal fluorescein staining score,tear MMP-9 measurement,meibomian gland orifice score,meibomian gland excretion ability score,meibomian gland secretion score,meibomian gland loss score,tear film breakup time(BUT),and Schirmer I tear secretion test.The differences in these indicators between the two groups were compared.Results SPEED questionnaire score:Demodex positive group:(7.68±2.80),Demodex negative group:(6.28±1.99).There was a statistically significant difference between the two groups(t=2.582,P=0.012).Eyelid margin alteration score:Demodex positive group:(3.63±1.53),Demodex negative group:(2.85±0.77).A statistically significant difference was observed(t=2.861,P=0.006).Corneal fluorescein staining score:Demodex positive group:(2.25±1.86),Demodex negative group:(1.08±1.33).There was a statistically significant difference(t=3.247,P=0.002).Tear MMP-9 content:Demodex positive group:(30.76±43.14)ng/mL,Demodex negative group:(12.36±12.10)ng/mL.A statistically significant difference was found(t=2.598,P=0.013).No statistically significant differences were observed between the Demodex positive and negative groups in meibomian gland orifice score,meibomian gland excretion ability score,meibomian gland secretion score,meibomian gland loss score,BUT,tear secretion examination,and age comparison(P>0.05).Conclusions Demodex mite infestation in patients with MGD exhibits significant differ-ences across various clinical indicators,notably in SPEED questionnaire scores,eyelid margin alterations,corneal fluorescein staining,and tear MMP-9 levels.These changes are associated with mechanisms including inflammatory responses,cellular damage,and immune dysregulation.Demodex mite infestation may significantly influence the clinical progression of MGD by exacerbating inflammation and symptom severity,potentially playing a crucial role in disease development.
6.Dabuyuan Jian improves learning and memory ability of mild cognitive impairment mice via modulating PPARγ/NF-κB signaling pathway
Weiyi LI ; Mengjie TIAN ; Lu JIANG ; Zongxing ZHANG ; Daozhong LIU ; Zhuoma BAO ; Zhengyu WANG ; Lin YUAN
Chinese Journal of Pathophysiology 2025;41(2):287-293
AIM:To investigate the potential effect of Dabuyuan Jian(DBYJ)on peroxisome proliferator-acti-vated receptor γ(PPARγ)/nuclear factor-κB(NF-κB)signaling pathway and related inflammatory proteins in mice with mild cognitive impairment(MCI),and to explore the mechanism of DBYJ in improving the learning and memory ability of MCI mice.METHODS:Forty C57BL/6 male mice were randomly divided into 5 groups,including negative control(NC)group,D-galactose(D-Gal)group,D-Gal+DBYJ group,D-Gal+GW9662(PPARγ inhibitor)group and D-Gal+GW9662+DBYJ group,with 8 mice each.The mice in NC group were subcutaneously injected with 0.9%saline solution on the back of the neck for 8 weeks,while those in the remaining 4 groups were subcutaneously injected with D-Gal(100 mg·kg-1·d-1)on the back of the neck for 8 weeks to establish the MCI model.From week 5 to week 8,the mice in D-Gal+GW9662 and D-Gal+DBYJ+GW9662 groups were intraperitoneally injected with GW9662(1 mg·kg-1·d-1).From week 5,the mice in D-Gal+DBYJ and D-Gal+DBYJ+GW9662 groups were treated with DBYJ(13.2 g/kg)by gavage,while those in the re-maining 3 groups were administered an equal volume of purified water for 4 weeks.The Morris water maze(including posi-tioning navigation experiment and space exploration experiment)was used to assess the learning and memory ability of the mice.The structural integrity of the hippocampus of the mice was assessed by hematoxylin-eosin(HE)staining.Nissl staining was used to evaluate damage to hippocampal neurons in mice,and Western blot was applied to detect the protein levels of interleukin-1β(IL-1β),tumor necrosis factor-α(TNF-α),PPARγ,P65 and phosphorylated P65(p-P65)in the hippocampus of the mice.RESULTS:Compared with NC group,the escape latency of the mice in D-Gal+D-Gal and D-Gal+GW9662 groups significantly increased(P<0.01),while the number of platform crossing and the duration of staying in the target quadrant within 60 s significantly decreased(P<0.01).The number of neurons in the CA3 region remarkably decreased(P<0.01),and pyramidal cell disarrangement and neuronal shrinkage were observed.The levels of TNF-α,IL-1β and p-P65 were up-regulated,while the expression of PPARγ was down-regulated(P<0.05).Compared with D-Gal group,the escape latency of the mice in D-Gal+DBYJ group significantly decreased(P<0.01),while the number of plat-form crossing and the duration of staying in the target quadrant within 60 s remarkably increased(P<0.01).The number of neurons in the CA3 region increased(P<0.01),the pyramidal cells were more neatly arranged,and the cytoarchitec-ture was intact.The levels of TNF-α,IL-1β and p-P65 were down-regulated,while the expression of PPARγ was up-regu-lated(P<0.05).Compared with D-Gal+GW9662 group,significantly decreased escape latency was observed in D-Gal+DBYJ+GW9662 group(P<0.01),and the number of platform crossing and the duration of staying in the target quadrant within 60 s remarkably increased(P<0.05).The number of neurons in the CA3 region increased(P<0.01),the pyrami-dal cells were arranged more neatly,and the cytoarchitecture was relatively intact.The levels of TNF-α,IL-1β and p-P65 were down-regulated,while the expression of PPARγ was up-regulated(P<0.05).The effects shown in D-Gal+DBYJ+GW9662 group were inferior to those in D-Gal+DBYJ group,indicating that the therapeutic effect of DBYJ was inhibited after the addition of GW9662.CONCLUSION:Dabuyuan Jian improves the learning and memory ability of MCI mice,and the mechanism may be related to the expression of key proteins in the PPARγ/NF-κB signaling pathway.
7.Effect of Simiao Yong'an Decoction on AMPK/ULK1 autophagy axis and inflammatory reaction in atherosclerotic mice
Honghong YU ; Fang LI ; Ruixi LUO ; Qi YU ; Yunqi YANG ; Wenpeng YUE ; Weiyi TIAN
Chinese Journal of Immunology 2025;41(5):1129-1134
Objective:To investigate the effect of Simiao Yong'an Decoction on AMPK/ULK1 autophagy axis and inflammatory reaction in atherosclerotic(AS)mice.Methods:ApoE-/-mice were randomly divided into control group,model group,low,medium and high doses of Simiao Yong'an Decoction groups and simvastatin group,with 10 mice in each group.Mice model of AS was induced by high-fat diet.Simao Yong'an Decoction given low(10.13 g/kg),medium(20.25 g/kg),high dose(40.5 g/kg)and simvastatin tablets(3 mg/kg)by gavage for 6 weeks.After administration,serum and aortic tissue of mice were collected,and serum lipid level was detected by automatic biochemical analyzer;HE staining was used to observe the pathological changes of aorta;autophagy level of plaque tissue was observed by transmission electron microscope;levels of inflammatory factors IL-18,IFN-γ and CRP in serum were detected by ELISA;expression levels of AMPK,ULK1 and p62 mRNA were detected by qRT-PCR;expressions of LC3Ⅱ and p-ULK1 protein were detected by immunofluorescence labeling;expressions of p-AMPK and p62 were detected by immunohistochemis-try.Results:Compared with model group,aortic plaque in Simiao Yong'an Decoction and simvastatin groups were significantly reduced,and serum levels of TC,TG,LDL-C,IFN-γ,IL-18 and CRP were significantly decreased(P<0.05 or P<0.01),while the level of HDL-C was increased(P<0.05 or P<0.01);electron microscopy showed that autophagic bodies were increased;expressions of autophagy related factors LC3 Ⅱ,AMPK and ULK1 were induced,and expression of p62 was inhibited.Conclusion:Simiao Yong'an Decoction can induce AMPK/ULK1 autophagy axis and inhibit IFN-γ,IL-18 and CRP overexpressions in AS mice of may be one of the important mechanisms of Simiao Yong'an Decoction in anti-atherosclerosis.
8.Effect of Simiao Yong'an Decoction on AMPK/ULK1 autophagy axis and inflammatory reaction in atherosclerotic mice
Honghong YU ; Fang LI ; Ruixi LUO ; Qi YU ; Yunqi YANG ; Wenpeng YUE ; Weiyi TIAN
Chinese Journal of Immunology 2025;41(5):1129-1134
Objective:To investigate the effect of Simiao Yong'an Decoction on AMPK/ULK1 autophagy axis and inflammatory reaction in atherosclerotic(AS)mice.Methods:ApoE-/-mice were randomly divided into control group,model group,low,medium and high doses of Simiao Yong'an Decoction groups and simvastatin group,with 10 mice in each group.Mice model of AS was induced by high-fat diet.Simao Yong'an Decoction given low(10.13 g/kg),medium(20.25 g/kg),high dose(40.5 g/kg)and simvastatin tablets(3 mg/kg)by gavage for 6 weeks.After administration,serum and aortic tissue of mice were collected,and serum lipid level was detected by automatic biochemical analyzer;HE staining was used to observe the pathological changes of aorta;autophagy level of plaque tissue was observed by transmission electron microscope;levels of inflammatory factors IL-18,IFN-γ and CRP in serum were detected by ELISA;expression levels of AMPK,ULK1 and p62 mRNA were detected by qRT-PCR;expressions of LC3Ⅱ and p-ULK1 protein were detected by immunofluorescence labeling;expressions of p-AMPK and p62 were detected by immunohistochemis-try.Results:Compared with model group,aortic plaque in Simiao Yong'an Decoction and simvastatin groups were significantly reduced,and serum levels of TC,TG,LDL-C,IFN-γ,IL-18 and CRP were significantly decreased(P<0.05 or P<0.01),while the level of HDL-C was increased(P<0.05 or P<0.01);electron microscopy showed that autophagic bodies were increased;expressions of autophagy related factors LC3 Ⅱ,AMPK and ULK1 were induced,and expression of p62 was inhibited.Conclusion:Simiao Yong'an Decoction can induce AMPK/ULK1 autophagy axis and inhibit IFN-γ,IL-18 and CRP overexpressions in AS mice of may be one of the important mechanisms of Simiao Yong'an Decoction in anti-atherosclerosis.
9.Analysis of influence of demodex infection on clinical symptoms,signs and content of MMP-9 in tears of patients with meibomian gland dysfunction
Shujin WEI ; Jinrong ZHAO ; Yuanlong ZHANG ; Wenjuan CHU ; Dan SHEN ; Weiyi HUANG ; Lu TIAN
The Journal of Practical Medicine 2025;41(7):997-1003
Objective To investigate the effects of Demodex infection on clinical symptoms,signs,and tear MMP-9 levels in patients with meibomian gland dysfunction(MGD).Methods A total of 680 patients with MGD were selected from our hospital,including 162 males and 518 females,with an average age of(45.05±15.41)years old.The patients were divided into two groups based on the presence of Demodex mite infestation:the Demodex positive group(340 cases)and the Demodex negative group(340 cases).All patients underwent evaluations using the OSDI questionnaire,SPEED questionnaire,eyelid margin alteration score,corneal fluorescein staining score,tear MMP-9 measurement,meibomian gland orifice score,meibomian gland excretion ability score,meibomian gland secretion score,meibomian gland loss score,tear film breakup time(BUT),and Schirmer I tear secretion test.The differences in these indicators between the two groups were compared.Results SPEED questionnaire score:Demodex positive group:(7.68±2.80),Demodex negative group:(6.28±1.99).There was a statistically significant difference between the two groups(t=2.582,P=0.012).Eyelid margin alteration score:Demodex positive group:(3.63±1.53),Demodex negative group:(2.85±0.77).A statistically significant difference was observed(t=2.861,P=0.006).Corneal fluorescein staining score:Demodex positive group:(2.25±1.86),Demodex negative group:(1.08±1.33).There was a statistically significant difference(t=3.247,P=0.002).Tear MMP-9 content:Demodex positive group:(30.76±43.14)ng/mL,Demodex negative group:(12.36±12.10)ng/mL.A statistically significant difference was found(t=2.598,P=0.013).No statistically significant differences were observed between the Demodex positive and negative groups in meibomian gland orifice score,meibomian gland excretion ability score,meibomian gland secretion score,meibomian gland loss score,BUT,tear secretion examination,and age comparison(P>0.05).Conclusions Demodex mite infestation in patients with MGD exhibits significant differ-ences across various clinical indicators,notably in SPEED questionnaire scores,eyelid margin alterations,corneal fluorescein staining,and tear MMP-9 levels.These changes are associated with mechanisms including inflammatory responses,cellular damage,and immune dysregulation.Demodex mite infestation may significantly influence the clinical progression of MGD by exacerbating inflammation and symptom severity,potentially playing a crucial role in disease development.
10.Dabuyuan Jian improves learning and memory ability of mild cognitive impairment mice via modulating PPARγ/NF-κB signaling pathway
Weiyi LI ; Mengjie TIAN ; Lu JIANG ; Zongxing ZHANG ; Daozhong LIU ; Zhuoma BAO ; Zhengyu WANG ; Lin YUAN
Chinese Journal of Pathophysiology 2025;41(2):287-293
AIM:To investigate the potential effect of Dabuyuan Jian(DBYJ)on peroxisome proliferator-acti-vated receptor γ(PPARγ)/nuclear factor-κB(NF-κB)signaling pathway and related inflammatory proteins in mice with mild cognitive impairment(MCI),and to explore the mechanism of DBYJ in improving the learning and memory ability of MCI mice.METHODS:Forty C57BL/6 male mice were randomly divided into 5 groups,including negative control(NC)group,D-galactose(D-Gal)group,D-Gal+DBYJ group,D-Gal+GW9662(PPARγ inhibitor)group and D-Gal+GW9662+DBYJ group,with 8 mice each.The mice in NC group were subcutaneously injected with 0.9%saline solution on the back of the neck for 8 weeks,while those in the remaining 4 groups were subcutaneously injected with D-Gal(100 mg·kg-1·d-1)on the back of the neck for 8 weeks to establish the MCI model.From week 5 to week 8,the mice in D-Gal+GW9662 and D-Gal+DBYJ+GW9662 groups were intraperitoneally injected with GW9662(1 mg·kg-1·d-1).From week 5,the mice in D-Gal+DBYJ and D-Gal+DBYJ+GW9662 groups were treated with DBYJ(13.2 g/kg)by gavage,while those in the re-maining 3 groups were administered an equal volume of purified water for 4 weeks.The Morris water maze(including posi-tioning navigation experiment and space exploration experiment)was used to assess the learning and memory ability of the mice.The structural integrity of the hippocampus of the mice was assessed by hematoxylin-eosin(HE)staining.Nissl staining was used to evaluate damage to hippocampal neurons in mice,and Western blot was applied to detect the protein levels of interleukin-1β(IL-1β),tumor necrosis factor-α(TNF-α),PPARγ,P65 and phosphorylated P65(p-P65)in the hippocampus of the mice.RESULTS:Compared with NC group,the escape latency of the mice in D-Gal+D-Gal and D-Gal+GW9662 groups significantly increased(P<0.01),while the number of platform crossing and the duration of staying in the target quadrant within 60 s significantly decreased(P<0.01).The number of neurons in the CA3 region remarkably decreased(P<0.01),and pyramidal cell disarrangement and neuronal shrinkage were observed.The levels of TNF-α,IL-1β and p-P65 were up-regulated,while the expression of PPARγ was down-regulated(P<0.05).Compared with D-Gal group,the escape latency of the mice in D-Gal+DBYJ group significantly decreased(P<0.01),while the number of plat-form crossing and the duration of staying in the target quadrant within 60 s remarkably increased(P<0.01).The number of neurons in the CA3 region increased(P<0.01),the pyramidal cells were more neatly arranged,and the cytoarchitec-ture was intact.The levels of TNF-α,IL-1β and p-P65 were down-regulated,while the expression of PPARγ was up-regu-lated(P<0.05).Compared with D-Gal+GW9662 group,significantly decreased escape latency was observed in D-Gal+DBYJ+GW9662 group(P<0.01),and the number of platform crossing and the duration of staying in the target quadrant within 60 s remarkably increased(P<0.05).The number of neurons in the CA3 region increased(P<0.01),the pyrami-dal cells were arranged more neatly,and the cytoarchitecture was relatively intact.The levels of TNF-α,IL-1β and p-P65 were down-regulated,while the expression of PPARγ was up-regulated(P<0.05).The effects shown in D-Gal+DBYJ+GW9662 group were inferior to those in D-Gal+DBYJ group,indicating that the therapeutic effect of DBYJ was inhibited after the addition of GW9662.CONCLUSION:Dabuyuan Jian improves the learning and memory ability of MCI mice,and the mechanism may be related to the expression of key proteins in the PPARγ/NF-κB signaling pathway.

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