1.Sleep status in children with autism spectrum disorder and its relationship with executive function and neurodevelopment
Xiaoyu CHEN ; Yongmei ZHOU ; Qin LIU
Journal of Public Health and Preventive Medicine 2026;37(1):167-170
Objective To investigate the sleep status in children with autism spectrum disorder (ASD) and its relationship with executive function and neurodevelopment. Methods The medical records of 346 children with ASD in the hospital from April 2023 to January 2025 were retrospectively collected. The sleep status of children was investigated by Children’ s Sleep Habits Questionnaire (CSHQ). According to the score, the children were divided into good sleep group (CSHQ score<41 points, 189 cases) and sleep disorder group (CSHQ score≥41 points, 157 cases). The general data were compared between groups of children. Chinese version of Behavior Rating Inventory of Executive Function-Preschool Version (BRIEF-P) and developmental behavior assessment scale of children aged 0-6 years (Children's psychological scale-II) were used to analyze the relationship between sleep status and executive function and neurodevelopment in children with ASD. Results The CSHQ score of 346 children was (39.08±3.24) points, including 157 cases with CSHQ score≥41 points and 189 cases with CSHQ score<41 points. The proportion of severe previous medical history and executive function score in sleep disorder group were significantly higher than those in good sleep group, and the evaluation result of developmental quotient was lower than that in good sleep group (P<0.05). Logistic regression analysis showed that executive ability and neurodevelopment were closely related to sleep status in children with ASD (P<0.05). Spearman correlation analysis showed that sleep status in children with ASD was negatively correlated with executive function (r=-0.456, P<0.05), and was positively correlated with the developmental quotient (r=0.547, P<0.05). Conclusion The incidence rate of sleep disorder is high in children with ASD, and sleep status is closely related to executive function and neurodevelopment. Clinically, it is necessary to pay attention to the sleep problems in children with ASD, and take effective intervention measures to improve the sleep quality of children and promote the training of executive function and neurodevelopment.
2.Mechanism of Kidney-tonifying Therapy in Treating Panvascular Disease Through "Immune-metabolic-genetic" Axis
Xuan SUN ; Jie WANG ; Zhenpeng ZHANG ; Lanchun LIU ; Yongmei LIU ; Chao LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):1-11
Pan vascular disease (PVD) is a systemic vascular disorder that has become the leading cause of death among the Chinese residents, and there is currently a lack of effective systemic treatment options. Clinical practice has found that the traditional Chinese medicine (TCM) method of kidney tonification can effectively intervene in PVD and target key pathological mechanisms of PVD recognized in Western medicine. Accordingly, this paper conducts research from the following three aspects: First, it clarifies that immune dysregulation, metabolic disorders, and genetic susceptibility constitute the core pathological mechanisms of PVD in Western medicine. Typical pathological manifestations include progressive vascular endothelial injury, lipid deposition, and plaque formation, ultimately leading to multi-organ damage and dysfunction. PVD activates pathways such as the NOD-like receptor thermal protein domain-associated protein 3 (NLRP3) inflammasome, triggering immune dysregulation; it also induces disorders of mitochondrial energy metabolism, water-salt metabolism, and hormonal metabolism, synergizing with genetic susceptibility factors (e.g., apolipoprotein E gene) to accelerate vascular homeostasis imbalance. Second, this study analyzes the intrinsic relationship between the TCM theory of "kidney deficiency" and the "immune-metabolic-genetic" axis, revealing the theoretical basis for kidney tonification in intervening PVD. The kidney stores essence, governs bones, and produces marrow, which is related to the generation and differentiation of immune cells. It regulates Qi transformation and governs water, overseeing material and energy metabolism. The kidney is the root of congenital essence and governs reproduction, closely related to genetic mechanisms. Third, by integrating modern clinical research, this study elaborates on the unique advantages and clinical value of kidney tonification in targeting the "immune-metabolic-genetic" axis of heart, brain, and kidney organs. Traditional kidney-tonifying formulas and their active ingredients improve immune-inflammatory responses, enhance material and energy metabolism homeostasis, and modulate epigenetic pathways through multiple pathways, targeting various pathways to intervene in PVD. This study systematically elucidates the scientific connotation of kidney tonification in treating PVD, providing theoretical support and practical guidance for integrated TCM-Western medicine approaches and contributing to innovation and improvement in diagnostic and treatment strategies for PVD.
3.Pharmacological Effect and Preparation Development of Geniposide: A Review
Yongmei GUAN ; Yidan LIU ; Hua ZHANG ; Haiyan ZHANG ; Zhenzhong ZANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):317-326
Geniposide, the primary active component of the traditional Chinese medicine Gardeniae Fructus, is a water-soluble iridoid glycoside. Pharmacological studies have demonstrated that geniposide exhibits various biological activities, including hepatoprotective, anti-inflammatory, analgesic, neuroprotective, antidepressant effects, and inhibitory activity against ischemia-reperfusion injury. Recent research has revealed its promising potential in preventing and treating diseases such as atherosclerosis and osteoporosis, indicating broad application prospects. Numerous in vitro and in vivo studies indicate that the pharmacodynamic mechanisms of geniposide are primarily associated with the inhibition of inflammatory responses and oxidative stress, improvement of lipid metabolism, and regulation of apoptosis. However, due to its high water solubility and rapid metabolism in vivo, geniposide suffers from low oral bioavailability, which limits its therapeutic efficacy and clinical application. In recent years, various formulations, such as creams, cubic liquid crystals, hydrogels, and liposomes, have been developed to address its bioavailability issues. This article reviewed the latest research progress on the pharmacological activities and formulation development of geniposide by analyzing domestic and international literature from the past decade, aiming to provide a theoretical basis for further research, development, and utilization of geniposide and its formulations.
4.Preparation of Triptolide-Chuanxiong Rhizoma Extract Ethanol Transfersomes and Analysis on Its in Vitro Anti-inflammatory Mechanism
Ling TAO ; Zhiyan WAN ; Yidan LIU ; Zhe LI ; Zhenzhong ZANG ; Weifeng ZHU ; Yongmei GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):210-218
ObjectiveTo prepare triptolide-Chuanxiong Rhizoma extract ethanol transfersomes(TP-CX@TESs), conduct its quality evaluation, and investigate its in vitro anti-inflammatory efficacy and the underlying mechanisms. MethodsTP-CX@TESs was prepared via the ultrasonic injection method. With encapsulation efficiency and particle size as evaluation indicators, Box-Behnken design-response surface methodology(BBD-RSM) was employed to optimize the formulation process. The TP-CX@TESs prepared under the optimal process was characterized and evaluated for in vitro transdermal performance. A lipopolysaccharide(LPS)-induced RAW264.7 cell inflammation model was established. After 24 h of drug intervention, the levels of inflammatory factors such as nitric oxide(NO), interleukin-6(IL-6), and tumor necrosis factor-α(TNF-α) in the cell supernatant were detected. Western blot was used to determine the protein expression levels of Janus kinase 2(JAK2), signal transducer and activator of transcription 3(STAT3), and α7 nicotinic acetylcholine receptor(α7nAChR), and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was applied to measure the mRNA expression levels of JAK2, STAT3, the encoding gene of α7nAChR(CHRNA7), and nuclear transcription factor-κB(NF-κB). ResultsResults of BBD-RSM showed that the optimal formulation for preparing TP-CX@TESs was as follows:egg yolk lecithin content of 2.3%, ethanol volume fraction of 30%, and ratio of polysorbate-80 to egg yolk lecithin of 2∶5. Microscopic characterization revealed that TP-CX@TESs exhibited a spherical-like structure with a particle size of (105.60±3.85) nm, a polydispersity index of 0.19±0.03, and a Zeta potential of (-15.89±0.98) mV. The encapsulation efficiencies of triptolide, ferulic acid, and ligustilide were (76.88±4.40)%, (78.84±4.40)%, and (65.88±0.06)%, respectively. Both in vitro release and transdermal penetration of triptolide, ferulic acid, and ligustilide in TP-CX@TESs all followed the first-order kinetic model, showing a certain sustained-release property. Experimental results in RAW264.7 cells indicated that TP-CX@TESs significantly inhibited the release of NO, TNF-α, and IL-6(P<0.01), remarkably upregulated the protein expression levels of STAT3 and α7nAChR(P<0.01), increased the mRNA expression level of CHRNA7, and significantly downregulated the mRNA expression level of NF-κB(P<0.05, P<0.01). ConclusionThe optimized formulation process of TP-CX@TESs is simple and feasible, along with favorable in vitro release property, good transdermal permeability, and excellent in vitro anti-inflammatory activity, the mechanism is related to the inhibition of NF-κB.
5.Preparation of Triptolide-Chuanxiong Rhizoma Extract Ethanol Transfersomes and Analysis on Its in Vitro Anti-inflammatory Mechanism
Ling TAO ; Zhiyan WAN ; Yidan LIU ; Zhe LI ; Zhenzhong ZANG ; Weifeng ZHU ; Yongmei GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):210-218
ObjectiveTo prepare triptolide-Chuanxiong Rhizoma extract ethanol transfersomes(TP-CX@TESs), conduct its quality evaluation, and investigate its in vitro anti-inflammatory efficacy and the underlying mechanisms. MethodsTP-CX@TESs was prepared via the ultrasonic injection method. With encapsulation efficiency and particle size as evaluation indicators, Box-Behnken design-response surface methodology(BBD-RSM) was employed to optimize the formulation process. The TP-CX@TESs prepared under the optimal process was characterized and evaluated for in vitro transdermal performance. A lipopolysaccharide(LPS)-induced RAW264.7 cell inflammation model was established. After 24 h of drug intervention, the levels of inflammatory factors such as nitric oxide(NO), interleukin-6(IL-6), and tumor necrosis factor-α(TNF-α) in the cell supernatant were detected. Western blot was used to determine the protein expression levels of Janus kinase 2(JAK2), signal transducer and activator of transcription 3(STAT3), and α7 nicotinic acetylcholine receptor(α7nAChR), and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was applied to measure the mRNA expression levels of JAK2, STAT3, the encoding gene of α7nAChR(CHRNA7), and nuclear transcription factor-κB(NF-κB). ResultsResults of BBD-RSM showed that the optimal formulation for preparing TP-CX@TESs was as follows:egg yolk lecithin content of 2.3%, ethanol volume fraction of 30%, and ratio of polysorbate-80 to egg yolk lecithin of 2∶5. Microscopic characterization revealed that TP-CX@TESs exhibited a spherical-like structure with a particle size of (105.60±3.85) nm, a polydispersity index of 0.19±0.03, and a Zeta potential of (-15.89±0.98) mV. The encapsulation efficiencies of triptolide, ferulic acid, and ligustilide were (76.88±4.40)%, (78.84±4.40)%, and (65.88±0.06)%, respectively. Both in vitro release and transdermal penetration of triptolide, ferulic acid, and ligustilide in TP-CX@TESs all followed the first-order kinetic model, showing a certain sustained-release property. Experimental results in RAW264.7 cells indicated that TP-CX@TESs significantly inhibited the release of NO, TNF-α, and IL-6(P<0.01), remarkably upregulated the protein expression levels of STAT3 and α7nAChR(P<0.01), increased the mRNA expression level of CHRNA7, and significantly downregulated the mRNA expression level of NF-κB(P<0.05, P<0.01). ConclusionThe optimized formulation process of TP-CX@TESs is simple and feasible, along with favorable in vitro release property, good transdermal permeability, and excellent in vitro anti-inflammatory activity, the mechanism is related to the inhibition of NF-κB.
6.Analysis of Pharmacodynamic Material Basis, Mechanisms, and Efficacy-related Quality Markers of Puerariae Lobatae Radix and Puerariae Thomsonii Radix with Different Therapeutic Effect
Xiaowei MENG ; Zhenzhen YANG ; Wenting WU ; Ronghua LIU ; Yongmei GUAN ; Hui OUYANG ; Liping HUANG ; Yaqi WANG ; Qiong LI ; Huanhuan DONG ; Jianping GONG ; Weifeng ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):269-281
Puerariae Lobatae Radix and Puerariae Thomsonii Radix are the dried roots of Pueraria lobata and Pueraria thomsonii of the Leguminosae family, respectively. Since their separate inclusion in the 2005 edition of Pharmacopoeia of the People's Republic of China, the two herbs have been individually recorded. Although they share the same functions and indications, the required content of puerarin differs by a factor of up to eightfold between them. The current quality standard relies solely on a single indicator, puerarin, which fails to reflect the correlation between chemical constituents and core therapeutic effects. This has resulted in prominent issues of mixed use in clinical practice and production, thereby constraining the high-quality development of the industry. Modern research has demonstrated that Puerariae Lobatae Radix contains a comprehensive range and higher content of isoflavonoid constituents, while Puerariae Thomsonii Radix is rich in starch and polysaccharides. Puerariae Lobatae Radix exhibits stronger effects in antipyresis, cardiovascular and cerebrovascular protection, and central analgesia, while Puerariae Thomsonii Radix demonstrates greater advantages in anti-inflammation, hypoglycemia, and peripheral analgesia. Based on this, the chemical material bases of Puerariae Lobatae Radix and Puerariae Thomsonii Radix at both the macromolecule and micromolecule levels were systematically reviewed and compared. The pharmacodynamic material bases and mechanisms of action underlying their three core therapeutic effects, namely "relieving exterior syndrome and clearing heat", "promoting fluid production to quench thirst", and "dredging channels and activating collaterals", were summarized. The most highly correlated common metabolic pathway shared by both herbs for these three therapeutic effects is the arachidonic acid metabolic pathway, and their common core target is prostaglandin-endoperoxide synthase 2 (PTGS2). This review provided clinical application recommendations based on the therapeutic differences between the two herbs, elucidated the scientific connotation of their "same origin but different effects", and, grounded in the quality marker (Q-Marker), proposed the concept of efficacy-related Q-Marker based on "substance-efficacy-syndrome" association, as well as a novel strategy for efficacy-oriented quality evaluation. Preliminary screening of quality markers associated with different therapeutic effects was also conducted. This study aims to provide critical scientific evidence for the precise clinical application of Puerariae Lobatae Radix and Puerariae Thomsonii Radix, the improvement of quality standards, and the high-quality development of the industry.
7.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
8.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
9.Combination of Components from Tripterygii Radix et Rhizoma-Chuanxiong Rhizoma Affects RA-FLSs by Regulating NF-κB, Nrf2/HO-1 Signaling Pathways and Bcl-2/Caspase-3 Expression
Yongmei GUAN ; Zhiyan WAN ; Shuhui WANG ; Weifeng ZHU ; Zhiyong LIU ; Cheng JIANG ; Zhenzhong ZANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):17-26
ObjectiveTo investigate the effects of the combination of components from Tripterygii Radix et Rhizoma and Chuanxiong Rhizoma on rheumatoid arthritis fibroblast-like synoviocytes (RA-FLSs) and the underlying mechanism. MethodsRA-FLSs were grouped as follows: blank control, positive control (methotrexate), Tripterygii Radix et Rhizoma components, Chuanxiong Rhizoma components, and components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma. The cell-counting kit-8 (CCK-8) assay was employed to the cell proliferation, invasion, and apoptosis. The levels of tumor necrosis factor (TNF)-α, interleukin (IL)-6, reactive oxygen species (ROS), and malondiadehyde (MDA) in cells were measured. Western blot was employed to determine the protein levels of nuclear factor erythroid 2-related factor 2 (Nrf2), heme oxygenase-1 (HO-1), nuclear factor-kappa B (NF-κB) p65, phosphorylated inhibitory subunit of NF-κBα (p-IκBα), cysteinyl aspartate-specific protease-3 (Caspase-3), and B-cell lymphoma 2 (Bcl-2). Real-time PCR was employed to determine the mRNA levels of Nrf2, HO-1, and NF-κB p65. ResultsThe cells in the groups of positive control, Tripterygii Radix et Rhizoma components, Chuanxiong Rhizoma components, and components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma were treated with 2.50 mg·L-1 methotrexate, 0.20 mg·L-1 triptolide + 0.20 mg·L-1 celastrol, 5.00 mg·L-1 ferulic acid + 20.00 mg·L-1 ligustrazine, 0.20 mg·L-1 triptolide + 0.20 mg·L-1 celastrol + 5.00 mg·L-1 ferulic acid + 20.00 mg·L-1 ligustrazine, respectively. Compared with the blank control group, drug administration reduced the proliferation and invasion and increased the apoptosis of cells (P<0.01), lowered the levels of TNF-α, IL-6, ROS, and MDA (P<0.01), up-regulated the mRNA and protein levels of Caspase-3, Nrf2, and HO-1 (P<0.01), and down-regulated the mRNA and protein levels of Bcl-2, NF-κB p65, and p-IκBα (P<0.01). Compared with the Tripterygii Radix et Rhizoma components group, the combination of components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma inhibited the proliferation and invasion (P<0.05) and promoted the apoptosis of RA-FLSs, up-regulated the mRNA levels of Nrf2 and HO-1 and protein levels of Nrf2 and Caspase-3 (P<0.05), and down-regulated the protein levels of NF-κB p65 and p-IκBα (P<0.05). ConclusionThe combination of components from Chuanxiong Rhizoma and Tripterygii Radix et Rhizoma can inhibit the proliferation and invasion and promote the apoptosis of RA-FLSs and alleviate oxidative stress and inflammation by inhibiting the NF-κB signaling pathway, activating the Nrf2/HO-1 pathway, and regulating the expression of Bcl-2/Caspase-3.
10.Exploration on the Mechanism of Huatan Quyu Decoction in Treating Vascular Dementia Based on Wnt/β-catenin Signaling Pathway
Wanyu ZHAO ; Yongjun FANG ; Yali HU ; Pengfang WEI ; Sen QIAO ; Jingyuan KONG ; Xiaona ZHU ; Hui LIU ; Yuqian TIAN ; Yongmei YAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(5):98-105
Objective To investigate the effects and mechanisms of Huatan Quyu Decoction on learning and memory abilities in rats with vascular dementia(VD).Methods Totally 112 male SD rats were randomly selected with 16 rats as the sham-operation group,the remaining rats were used to prepare VD models by segmental ligation of the common carotid artery.The successfully modeled rats were randomly divided into model group,Huatan Quyu Decoction low-,medium-and high-dosage groups(6.1,12.1,24.2 g/kg),donepezil hydrochloride group(0.5 mg/kg)and combination group(Huatan Quyu Decoction 12.1 g/kg+donepezil hydrochloride 0.5 mg/kg),with 16 rats in each group.Each group was given the corresponding treatment measures for 4 weeks.The Morris water maze test was used to assess learning and memory abilities,neurological function was evaluated using Garcia score,HE staining was used to observe the morphology of the hippocampal tissue,ELISA was employed to detect the serum content of Aβ,immunohistochemistry was utilized to observe the β-catenin,LRP6 and GSK-3β protein expression in brain tissue.Results Compared with the sham-operation group,the escape latency of the model group rats was prolonged(P<0.01),the number of crossing platforms was reduced(P<0.01),and the neurological deficit score was decreased(P<0.01),the arrangement of hippocampal tissue cells was disorderly,and the tissue was severely damaged,the serum Aβ content increased(P<0.01),the expressions of β-catenin and LRP6 protein in brain tissue decreased,and the expression of GSK-3β protein increased(P<0.01).Compared with the model group,the escape latency of rats in each administration group was shortened,the number of crossing platforms increased,the neurological deficit score increased,the number of hippocampal cells was relatively more,the arrangement was more orderly,and the structure was relatively complete,the serum Aβ content decreased,the expressions of β-catenin and LRP6 proteins increased,and the expression of GSK-3β protein decreased.Among them,Huatan Quyu Decoction high-dosage group had a significantly better effect than Huatan Quyu Decoction low-and medium-dosage groups(P<0.01),and there was no statistical significance in various indicators compared with the donepezil hydrochloride group(P>0.05).Compared with the donepezil hydrochloride group,the combination group showed significant improvements in learning and memory abilities(P<0.01),the neurological deficit score significantly increased(P<0.01),the number of hippocampal cells significantly increased,arranged neatly,and structurally intact,the serum Aβ content significantly decreased(P<0.01),the expression of β-catenin and LRP6 proteins significantly increased,and the expression of GSK-3β protein significantly decreased(P<0.01).Conclusion Huatan Quyu Decoction can repair cognitive function in VD rats,improve learning and memory abilities,and alleviate VD symptoms by activating the Wnt/β-catenin signaling pathway to reduce serum Aβ content,decrease the apoptosis of nerve cells and alleviate the degree of pathological damage in hippocampal tissue.


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