1.Effect of sacroiliac joint ankylosis on outcomes of L5/S1 transforminal lumbar interbody fusion and lumbar sagittal parameters
Yalei WANG ; Xuezhi WANG ; Tao ZHOU ; Xinxin SHEN ; Ding FANG ; Hongliang CHEN
Chinese Journal of Tissue Engineering Research 2026;30(3):634-641
BACKGROUND:The correlation between sacroiliac joint degeneration and lumbar degenerative disease has been analyzed in the literature in the past,but the clinical efficacy and imaging changes after interbody fusion with sacroiliac joint ankylosis in patients with lumbar degenerative disease have not been reported in the literature.OBJECTIVE:To investigate the effect of sacroiliac joint ankylosis on the clinical efficacy and lumbar sagittal regression after L5/S1 single-segment transforminal lumbar interbody fusion in patients with lumbar degenerative disease.METHODS:Thirty-seven patients who underwent L5/S1 segmental transforminal lumbar interbody fusion for lumbar degenerative disease with sacroiliac joint ankylosis between June 2020 and September 2023 in Affiliated Hospital of Xuzhou Medical University were retrospectively analyzed as group A.Thirty-seven patients with lumbar degenerative disease without sacroiliac joint ankylosis who were matched for general information during the same period were selected as controls in group B.Clinical efficacy was assessed using the Oswestry disability index and visual analog scale for lumbar and lower limb pain.The lumbar sagittal parameters included lumbar anterior convexity angle,lumbar partial anterior convexity angle,and lower lumbar anterior convexity angle.Pfirrmann grading was used to assess the degree of preoperative disc degeneration,postoperative endplate damage and screw loosening,and to record the fusion of the operated segments at the final postoperative follow-up visit.RESULTS AND CONCLUSION:(1)There was no statistically significant difference in age,body mass index,bone mineral density,operation time,intraoperative bleeding,preoperative primary diagnosis and postoperative follow-up time between the two groups(P>0.05).(2)The preoperative Pfirrmann grading of lumbar disc degeneration in group A patients(3.4±0.9)was significantly higher than that of group B(3.1±0.6),and the difference was statistically significant(t=2.059,P=0.044).(3)All patients showed significant improvement in postoperative lumbar sagittal parameters compared with preoperative ones(all P<0.05).During the follow-up period,there was a loss of correction in patients in group A.There was no statistical difference in the lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle at the last follow-up compared with the preoperative period(P>0.05).The lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle in group A were significantly lower than those of group B patients at both preoperative and final follow-up,and the differences were statistically significant(all P<0.05).(4)There was no statistically significant difference in postoperative endplate injury between the two groups(x2=0.181,P=0.670),and screw loosening was significantly higher in group A than in group B,with a statistically significant difference(x2=4.163,P=0.041).(5)At the last follow-up,the incidence of grade 3 fusion and grade 4 fusion was significantly higher in group A than in group B.The difference in the distribution of fusion grades between the two groups was statistically significant(x2=7.848,P=0.031).(6)The Oswestry disability index and lower limb visual analog scale scores at the last follow-up of both groups were significantly improved compared with the preoperative period(P<0.05).The visual analog scale scores for low back pain at 3 months after surgery and at the last follow-up of group A were significantly higher than those of group B(t=2.010,P=0.048;t=2.133,P=0.036).(7)It is concluded that regardless of whether it is accompanied by sacroiliac joint ankylosis or not,lumbar degenerative disease patients who undergo interbody fusion with foramen magnum can achieve good therapeutic effects,but lumbar degenerative disease patients with sacroiliac joint ankylosis who undergo interbody fusion with foramen magnum at the L5/S1 segments have a poorer improvement of low back pain than patients without sacroiliac joint ankylosis after the operation.Furthermore,patients with preoperative sacroiliac ankylosis who underwent L5/S1 segmental transforminal lumbar interbody fusion had a low fusion rate and were prone to loss of correction of the lumbar sagittal position.
2.Effects of resistance training on quadriceps mass and knee joint function in patients with osteoporosis and sarcopenia
Jian ZHOU ; Tao ZHANG ; Weili ZHOU ; Xingcheng ZHAO ; Jun WANG ; Jie SHEN ; Li QIAN ; Ming LU
Chinese Journal of Tissue Engineering Research 2026;30(5):1081-1088
BACKGROUND:The quadriceps strength of patients with osteoporosis and sarcopenia is significantly reduced,which can further reduce the function of the knee joint,affect the function of the lower limbs and even lead to a decrease in whole-body coordination.It is speculated that a reasonable quadriceps training program and personalized guidance are beneficial to the recovery of knee joint function in patients with osteoporosis and sarcopenia.OBJECTIVE:To observe the effect of short-term moderate-intensity resistance rehabilitation training on the mass and function of the quadriceps and knee joint function in patients with osteoporosis and sarcopenia.METHODS:Using the integrated physical examination and rehabilitation model,375 patients with osteoporosis and sarcopenia were screened at the Health Management Center of Shanghai Public Health Clinical Center.They underwent 12 weeks of combined/comprehensive exercise rehabilitation based on resistance exercise,including quadriceps resistance isotonic and isometric contraction training twice a week(3-5 sets each time,10-15 minutes per set)and aerobic exercise/balance exercise two or three times a week(30 minutes each time).Assessments and data collection were performed before rehabilitation training,12 weeks after rehabilitation training,and at follow-up 12 weeks after stopping rehabilitation training,mainly including knee joint range of motion and proprioception,quadriceps muscle strength,and cross-sectional area(magnetic resonance imaging results),pain,knee joint function(Hospital for Special Surgery score)and walking function("up-and-go"time and 6 m pace test results)as well as the patient's psychological status assessment.RESULTS AND CONCLUSION:All 375 patients completed 12 weeks of rehabilitation training and 12 weeks of follow-up without any adverse events.(1)Compared with before training,the patients' gait speed and knee range of motion increased significantly after 12 weeks of rehabilitation training(P<0.01),the time of"stand-to-walk"decreased(P<0.01),and the proprioception of the knee joint and the strength of the quadriceps femoris were significantly improved(P<0.01);and at the follow-up visit 12 weeks after stopping training,the above indicators and functions of the patients were well maintained(P>0.05).(2)Magnetic resonance imaging results showed that the effective cross-sectional area of the quadriceps femoris did not improve significantly after 12 weeks of rehabilitation training(P>0.05);but the Hospital for Special Surgery score of knee joint function increased significantly(P<0.01),and the visual analog pain scale score decreased significantly(P<0.01),suggesting that this may be related to the improvement of quadriceps femoris quality by resistance rehabilitation training.(3)The results of the Hospital Anxiety and Depression Scale score showed that the anxiety and depression scores of the patients continued to decrease,both at 12 weeks of rehabilitation training and at 12 weeks after stopping training(P<0.01).It is suggested that resistance rehabilitation training of the quadriceps can help patients with osteoporosis and sarcopenia to restore quadriceps muscle strength,increase range of motion,improve proprioception and joint stability,thereby enhancing knee joint function,reducing pain,improving depression and anxiety,and to a certain extent promoting the coordinated recovery of the musculoskeletal system.
3.Effect of sacroiliac joint ankylosis on outcomes of L5/S1 transforminal lumbar interbody fusion and lumbar sagittal parameters
Yalei WANG ; Xuezhi WANG ; Tao ZHOU ; Xinxin SHEN ; Ding FANG ; Hongliang CHEN
Chinese Journal of Tissue Engineering Research 2026;30(3):634-641
BACKGROUND:The correlation between sacroiliac joint degeneration and lumbar degenerative disease has been analyzed in the literature in the past,but the clinical efficacy and imaging changes after interbody fusion with sacroiliac joint ankylosis in patients with lumbar degenerative disease have not been reported in the literature.OBJECTIVE:To investigate the effect of sacroiliac joint ankylosis on the clinical efficacy and lumbar sagittal regression after L5/S1 single-segment transforminal lumbar interbody fusion in patients with lumbar degenerative disease.METHODS:Thirty-seven patients who underwent L5/S1 segmental transforminal lumbar interbody fusion for lumbar degenerative disease with sacroiliac joint ankylosis between June 2020 and September 2023 in Affiliated Hospital of Xuzhou Medical University were retrospectively analyzed as group A.Thirty-seven patients with lumbar degenerative disease without sacroiliac joint ankylosis who were matched for general information during the same period were selected as controls in group B.Clinical efficacy was assessed using the Oswestry disability index and visual analog scale for lumbar and lower limb pain.The lumbar sagittal parameters included lumbar anterior convexity angle,lumbar partial anterior convexity angle,and lower lumbar anterior convexity angle.Pfirrmann grading was used to assess the degree of preoperative disc degeneration,postoperative endplate damage and screw loosening,and to record the fusion of the operated segments at the final postoperative follow-up visit.RESULTS AND CONCLUSION:(1)There was no statistically significant difference in age,body mass index,bone mineral density,operation time,intraoperative bleeding,preoperative primary diagnosis and postoperative follow-up time between the two groups(P>0.05).(2)The preoperative Pfirrmann grading of lumbar disc degeneration in group A patients(3.4±0.9)was significantly higher than that of group B(3.1±0.6),and the difference was statistically significant(t=2.059,P=0.044).(3)All patients showed significant improvement in postoperative lumbar sagittal parameters compared with preoperative ones(all P<0.05).During the follow-up period,there was a loss of correction in patients in group A.There was no statistical difference in the lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle at the last follow-up compared with the preoperative period(P>0.05).The lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle in group A were significantly lower than those of group B patients at both preoperative and final follow-up,and the differences were statistically significant(all P<0.05).(4)There was no statistically significant difference in postoperative endplate injury between the two groups(x2=0.181,P=0.670),and screw loosening was significantly higher in group A than in group B,with a statistically significant difference(x2=4.163,P=0.041).(5)At the last follow-up,the incidence of grade 3 fusion and grade 4 fusion was significantly higher in group A than in group B.The difference in the distribution of fusion grades between the two groups was statistically significant(x2=7.848,P=0.031).(6)The Oswestry disability index and lower limb visual analog scale scores at the last follow-up of both groups were significantly improved compared with the preoperative period(P<0.05).The visual analog scale scores for low back pain at 3 months after surgery and at the last follow-up of group A were significantly higher than those of group B(t=2.010,P=0.048;t=2.133,P=0.036).(7)It is concluded that regardless of whether it is accompanied by sacroiliac joint ankylosis or not,lumbar degenerative disease patients who undergo interbody fusion with foramen magnum can achieve good therapeutic effects,but lumbar degenerative disease patients with sacroiliac joint ankylosis who undergo interbody fusion with foramen magnum at the L5/S1 segments have a poorer improvement of low back pain than patients without sacroiliac joint ankylosis after the operation.Furthermore,patients with preoperative sacroiliac ankylosis who underwent L5/S1 segmental transforminal lumbar interbody fusion had a low fusion rate and were prone to loss of correction of the lumbar sagittal position.
4.Effects of resistance training on quadriceps mass and knee joint function in patients with osteoporosis and sarcopenia
Jian ZHOU ; Tao ZHANG ; Weili ZHOU ; Xingcheng ZHAO ; Jun WANG ; Jie SHEN ; Li QIAN ; Ming LU
Chinese Journal of Tissue Engineering Research 2026;30(5):1081-1088
BACKGROUND:The quadriceps strength of patients with osteoporosis and sarcopenia is significantly reduced,which can further reduce the function of the knee joint,affect the function of the lower limbs and even lead to a decrease in whole-body coordination.It is speculated that a reasonable quadriceps training program and personalized guidance are beneficial to the recovery of knee joint function in patients with osteoporosis and sarcopenia.OBJECTIVE:To observe the effect of short-term moderate-intensity resistance rehabilitation training on the mass and function of the quadriceps and knee joint function in patients with osteoporosis and sarcopenia.METHODS:Using the integrated physical examination and rehabilitation model,375 patients with osteoporosis and sarcopenia were screened at the Health Management Center of Shanghai Public Health Clinical Center.They underwent 12 weeks of combined/comprehensive exercise rehabilitation based on resistance exercise,including quadriceps resistance isotonic and isometric contraction training twice a week(3-5 sets each time,10-15 minutes per set)and aerobic exercise/balance exercise two or three times a week(30 minutes each time).Assessments and data collection were performed before rehabilitation training,12 weeks after rehabilitation training,and at follow-up 12 weeks after stopping rehabilitation training,mainly including knee joint range of motion and proprioception,quadriceps muscle strength,and cross-sectional area(magnetic resonance imaging results),pain,knee joint function(Hospital for Special Surgery score)and walking function("up-and-go"time and 6 m pace test results)as well as the patient's psychological status assessment.RESULTS AND CONCLUSION:All 375 patients completed 12 weeks of rehabilitation training and 12 weeks of follow-up without any adverse events.(1)Compared with before training,the patients' gait speed and knee range of motion increased significantly after 12 weeks of rehabilitation training(P<0.01),the time of"stand-to-walk"decreased(P<0.01),and the proprioception of the knee joint and the strength of the quadriceps femoris were significantly improved(P<0.01);and at the follow-up visit 12 weeks after stopping training,the above indicators and functions of the patients were well maintained(P>0.05).(2)Magnetic resonance imaging results showed that the effective cross-sectional area of the quadriceps femoris did not improve significantly after 12 weeks of rehabilitation training(P>0.05);but the Hospital for Special Surgery score of knee joint function increased significantly(P<0.01),and the visual analog pain scale score decreased significantly(P<0.01),suggesting that this may be related to the improvement of quadriceps femoris quality by resistance rehabilitation training.(3)The results of the Hospital Anxiety and Depression Scale score showed that the anxiety and depression scores of the patients continued to decrease,both at 12 weeks of rehabilitation training and at 12 weeks after stopping training(P<0.01).It is suggested that resistance rehabilitation training of the quadriceps can help patients with osteoporosis and sarcopenia to restore quadriceps muscle strength,increase range of motion,improve proprioception and joint stability,thereby enhancing knee joint function,reducing pain,improving depression and anxiety,and to a certain extent promoting the coordinated recovery of the musculoskeletal system.
5.Discriminating Tumor Deposits From Metastatic Lymph Nodes in Rectal Cancer: A Pilot Study Utilizing Dynamic Contrast-Enhanced MRI
Xue-han WU ; Yu-tao QUE ; Xin-yue YANG ; Zi-qiang WEN ; Yu-ru MA ; Zhi-wen ZHANG ; Quan-meng LIU ; Wen-jie FAN ; Li DING ; Yue-jiao LANG ; Yun-zhu WU ; Jian-peng YUAN ; Shen-ping YU ; Yi-yan LIU ; Yan CHEN
Korean Journal of Radiology 2025;26(5):400-410
Objective:
To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer.
Materials and Methods:
A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs.
Results:
All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027).
Conclusion
The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.
6.Visual Analysis of Literature Research on Compatibility of Bitter and Pungent Medicinals in Traditional Chinese Medicine
Wei SONG ; Lele YANG ; Zhongyi ZHANG ; Tao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):19-28
ObjectiveTo analyze the research situation, hotspots, and trend of the compatibility of bitter and pungent medicinals in traditional Chinese medicine by knowledge mapping and provide reference for the inheritance and clinical application of this theory. MethodsThe literature on the compatibility of bitter and pungent medicinals was retrieved from 6 databases, including China National Knowledge Infrastructure (CNKI), VIP, Wanfang Data, SinoMed, Web of Science, and PubMed. The literature was searched with the keywords of bitter medicinals, pungent medicinals, compatibility, Banxia Xiexin decoction, Zhuyu pills, and Zuojin pills. The search time ranged from January 1, 1984 to August 10, 2024. NoteExpress 3.7 was used for literature screening, and CiteSpace 6.1.R2 was used to visualize the number of publications, authors, institutional cooperation network, and the co-occurrence, clustering, time line, and burst of keywords. ResultsA total of 628 Chinese articles and 151 English articles related to the compatibility of bitter and pungent medicinals were included, and the annual number of publications rose with fluctuations. WEI Wei was the core author of Chinses articles and SHEN Tao and ZHAO Yanling were the core authors of English articles. China Academy of Chinese Medical Sciences formed a close cooperative network with many research institutions at home and abroad. The high-frequency keywords included pungent dispersing and bitter descending, Coptidis Rhizoma, Euodiae Fructus, Banxia Xiexin decoction, Zuojin pills, compatibility, spleen and stomach diseases, and gut microbiota, which mainly involved common prescriptions, diseases responding specifically to traditional Chinese medicine, mechanism research and so on. The keyword bursts concentrated in famous doctors' experience, network Meta-analysis, inflammatory bowel disease, diabetes mellitus, intestinal microbiota, etc. The compatibility of bitter medicinals and pungent medicinals was widely used in clinical practice. Based on pungent dispersing and bitter descending, the middle energizer was regulated for treating spleen and stomach diseases and inflammatory bowel disease. Bitter and pungent medicinals descending the turbid were used to treat diabetes mellitus and hyperlipidemia by lowering blood glucose and lipid levels. The mild bitter and slightly pungent medicinals were used as supplements to treat depression and COVID-19 by regulating Qi movement. ConclusionIn the past 40 years, the number of publications on the compatibility of bitter and pungent medicinals has been increasing, and the research team has begun to take form. Clinically, the compatibility of bitter and pungent medicinals is the main treatment for spleen and stomach diseases and glycolipid metabolic diseases. At present, the modern scientific essence of the compatibility of bitter and pungent medicinals is mainly explained based on famous doctors' experience inheritance, network meta-analysis, and intestinal flora.
7.Clinical Efficacy of Zhuyuwan in Treatment of Hyperlipidemia with Syndrome of Phlegm Turbidity and Obstruction
Lele YANG ; Danmei LUO ; Jiao CHEN ; Xiaobo ZHANG ; Wei SONG ; Wenyu ZHU ; Xin ZHOU ; Xueping LI ; Tao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):29-37
ObjectiveTo observe the clinical efficacy and safety of Zhuyuwan in the treatment of hyperlipidemia. MethodsIn this study, hyperlipidemia patients treated in the Hospital of Chengdu University of Traditional Chinese Medicine (TCM) from September 2022 to December 2023 were randomly assigned into a control group and an observation group. Finally, 162 valid cases were included, encompassing 74 cases in the control group and 88 cases in the observation group. The control group was treated with atorvastatin calcium tablets, and the observation group with atorvastatin calcium tablets + Zhuyuwan extract granules. Both groups were treated for 8 weeks. The efficacy in terms of blood lipid level recovery, blood lipid levels, TCM syndrome distribution, efficacy in terms of TCM syndrome, and TCM symptom scores were compared between the two groups as well as between before and after treatment. Liver and kidney functions were monitored for safety assessment. ResultsIn terms of blood lipid level recovery, the total response rate in the observation group was 86.36% (76/88) and that in the control group was 86.49% (64/74), with no statistically significant difference between the two groups. After treatment, both groups showed declines in levels of triglyceride (TG), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C) (P<0.05) and elevations in the level of high-density lipoprotein cholesterol (HDL-C) (P<0.05). Moreover, the observation group outperformed the control group in recovering the levels of TG, LDL-C, and HDL-C (P<0.05, P<0.01). In terms of TCM syndrome, hyperlipidemia was mostly caused by phlegm turbidity and obstruction. The total response rate in terms of TCM syndrome in the observation group was 87.30% (55/63), which was higher than that (63.46%, 33/52) in the control group (χ2=9.102, P<0.01). After treatment, the scores of total TCM symptoms, primary symptoms, and secondary symptoms decreased in both groups (P<0.05), and the observation group had lower scores than the control group (P<0.01). The observation group was superior to the control group in alleviating obesity, chest tightness, and low food intake (P<0.05). In terms of safety, the level of aminotransferase was slightly elevated in the control group, and no obvious adverse reaction was observed in the observation group, with no statistical significance in the incidence of adverse reactions. ConclusionZhuyuwan combined with atorvastatin can not only recover blood lipid levels and alleviate TCM symptoms but also reduce the occurrence of adverse reactions.
8.Zhuyuwan in Treatment of Hyperlipidemia Complicated with Carotid Atherosclerosis: A Randomized Controlled Trial
Wei SONG ; Lele YANG ; Zhongyi ZHANG ; Tao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):38-45
ObjectiveTo observe the efficacy and safety of Zhuyuwan in the treatment of hyperlipidemia (syndrome of phlegm turbidity and obstruction) complicated with carotid atherosclerosis. MethodsA total of 120 patients with hyperlipidemia (syndrome of phlegm turbidity and obstruction) complicated with carotid atherosclerosis were randomly allocated into a treatment group and a control group, with 60 patients in each group. The control group orally took rosuvastatin calcium tablets, 10 mg each time, once a day. The treatment group took Zhuyuwan granules, 1 dose a day in 3 times. Both groups received diet and exercise guidance and were treated for 24 consecutive weeks. The traditional Chinese medicine (TCM) symptom scores were recorded before and after treatment. The levels of blood lipids [total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C)], carotid color ultrasound [carotid intima-media thickness (IMT), plaque number, maximum plaque area, and maximum plaque thickness], vascular intimal repair-related factors [nitric oxide (NO), endothelin-1 (ET-1), soluble intercellular adhesion molecule 1 (sICAM-1), and thromboxane B2 (TXB2)], and oxidative stress-related indicators [superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px)] were measured before and after treatment. The occurrence of adverse reactions was observed during treatment, and the clinical efficacy of the two groups was compared after treatment. ResultsThe trial was completed and 112 patients (57 in the treatment group and 55 in the control group) were included in the statistical analysis, and the general information of the two groups was comparable. The total response rate in the treatment group was 87.72% (50/57), which was higher than that (74.55%, 41/55) in the control group (χ2=4.823, P<0.05). After treatment, the scores of main TCM symptoms such as body obesity, chest tightness, and limb numbness, the scores of secondary symptoms such as palpitation, insomnia, tastelessness in the mouth, reduced appetite, tongue and pulse manifestation scores, and the total TCM symptom score decreased in both groups (P<0.05, P<0.01). Moreover, the treatment group had lower scores of main symptoms such as body obesity, head heaviness, chest tightness, nausea, salivation, and limb numbness, scores of secondary symptoms such as tastelessness in the mouth and reduced appetite, and total TCM symptom score than the control group (P<0.05, P<0.01). After treatment, both groups showed declines in TC, TG, LDL-C, IMT, plaque number, maximum plaque area, maximum plaque thickness, ET-1, sICAM-1, and TXB2 (P<0.05, P<0.01) and elevations in levels of HDL-C, NO, and SOD (P<0.05, P<0.01). The treatment group had lower TC, TG, LDL-C, IMT, plaque number, maximum plaque area, maximum plaque thickness, ET-1, sICAM-1, and TXB2 (P<0.01) and higher levels of HDL-C, NO, SOD, and GSH-Px (P<0.05, P<0.01) than the control group. During treatment, adverse reactions occurred in 3 cases (5.26%, 1 case of dizziness, 1 case of acid reflux, and 1 case of constipation) in the treatment group and 4 cases (7.27%, 2 cases of upper respiratory tract infection, 1 case of abdominal pain, and 1 case of low back pain) in the control group. ConclusionZhuyuwan can effectively reduce blood lipid levels, inhibit the formation of carotid atherosclerotic plaque, and alleviate the syndrome of phlegm turbidity and obstruction by promoting vascular intima repair and improving the antioxidant function.
9.Mechanisms of Zhuyuwan in Treating both Intrahepatic Cholestasis and Ulcerative Colitis Based on Homotherapy for Heteropathy
Jun HAN ; Yueqiang WEN ; Zongying XU ; Dan LUO ; Li ZHOU ; Xueyi LI ; Yufan DAI ; Lele YANG ; Tao SHEN ; Han YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):46-53
ObjectiveThe theory of homotherapy for heteropathy is one of the classical rules in traditional Chinese medicine. Taking this theory as a breakthrough point, this study employed gas chromatography-mass spectrometry (GC-MS) to elucidate the mechanism underlying the therapeutic effects of Zhuyuwan on both intrahepatic cholestasis (IC) and ulcerative colitis (UC) from the viewpoint of serum metabolic homeostasis. MethodsThe rat models of α-naphthylisothiocyanate (ANIT)-induced cholestasis and 2,4,6-trinitro-benzenesulfonic acid (TNBS)-induced UC were treated with low (0.6 g·kg-1) and high (1.2 g·kg-1) doses of Zhuyuwan by gavage. In the experiment regarding IC, 24 Sprague-Dawley (SD) rats were randomly assigned into four groups: normal, ANIT model, low-dose Zhuyuwan, and high-dose Zhuyuwan. In the experiment regarding UC, 24 SD rats were randomly allocated into four groups: normal, TNBS model, low-dose Zhuyuwan, and high-dose Zhuyuwan. Firstly, the two disease models and the intervention effects of Zhuyuwan on the two diseases were evaluated based on serum levels of biochemical indicators [alanine aminotransferase (ALT), aspartate transaminase (AST), γ-glutamyltranspeptidase (γ-GT), and total bile acid (TBA)], colon damage score, colon weight index, disease activity index, and histopathological changes in rats. Secondly, the rat serum samples were analyzed by gas chromatography-mass spectrometry (GC-MS) to screen the common core pathways of the two disease models, and the expression of core genes in the pathways was determined by Real-time PCR, on the basis of which the biological mechanism of the treatment of the two disease models by Zhuyuwan was ultimately elucidated. ResultsThe results of the experiment regarding IC showed that the ANIT model group had higher ALT, AST, γ-GT, and TBA levels than the normal group (P<0.01). Compared with the ANIT model group, the low-dose Zhuyuwan group showed declined ALT and TBA levels (P<0.01) and the high-dose Zhuyuwan group showed lowered ALT, TBA, AST, and γ-GT levels (P<0.01). The results of the experiment regarding UC showed that compared with the normal group, the TNBS model group presented increases in the colonic damage score, colon weight index, and disease activity index (P<0.01). Compared with the TNBS model group, the low-dose Zhuyuwan group showcased declines in colon weight index (P<0.01) and disease activity index (P<0.05), and the high-dose Zhuyuwan group showed reductions in the colon damage score, colon weight index, and disease activity index (P<0.01). GC-MS metabolomics analysis combined with qRT-PCR demonstrated that Zhuyuwan had a similar inverse regulatory effect on arginine metabolism disruption in the above two disease models. ConclusionZhuyuwan exhibited definite therapeutic effects on both IC and UC, and the regulation of arginine biosynthesis pathway is the core mechanism for the treatment of both diseases by Zhuyuwan.
10.Exploration of Zhuyuwan in Treatment of Atherosclerosis from Perspective of Lipid Transport Disorder
Wei SONG ; Zhongyi ZHANG ; Hairong QIU ; Mei ZHAO ; Zubing ZHOU ; Tao SHEN ; Yong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):54-61
This article discusses the key pathogenesis of atherosclerosis (AS) based on the physiological characteristics and pathological changes of lipids and introduces the therapeutic effect of Zhuyuwan on AS, aiming to provide a theoretical basis for the treatment of cardiovascular diseases from the spleen. As essential substances, lipids have the same essence but different forms. They circulate throughout the body with body fluids under the action of Yang Qi to nourish the nutrient Qi and support the defensive Qi. Lipid metabolism disorder often leads to the obstruction of Qi movement, the accumulation of dampness and turbidity, and the generation of phlegm and blood stasis. It has been proven that the formation of vulnerable plaques in AS is attributed to the interaction of three pathogenic factors: deficiency of healthy Qi, phlegm-turbidity, and collateral stasis. Their pathological essence is closely related to abnormal lipid metabolism. As lipids constitute the thick and dense components of body fluids, their impaired dispersion may lead to phlegm-turbidity and blood stasis, the pathological process of which is predominantly ascribed to the dysfunction of the spleen in distributing essence. Therefore, AS is rooted in spleen-stomach disorder, manifests as plaques formed by pathological product accumulation in vessels, with lipid transport disorder as its core pathogenesis. Specifically speaking, the dysfunction of spleen in transportation with accumulation of dampness-turbidity marks the initial stage, and blood turbidity and coagulation and phlegm-nodules accumulating in vessels represent the intermediate phase. Cold accumulation and stagnated heat transforming into toxins represent the terminal stage. Zhuyuwan, first recorded in Taiping Holy Prescriptions for Universal Relief, contains equal proportions of Coptidis Rhizoma and Evodiae Fructus. Coptidis Rhizoma, bitter and cold, exerts descending and purging actions to assist stomach Qi in lowering turbidity. Evodiae Fructus, pungent-bitter and hot, disperses obstruction and promotes free flow to support spleen Qi in ascending the clear. The compatibility of Coptidis Rhizoma and Evodiae Fructus ascends the clear and descends the turbid to harmonize Yin and Yang, assisting the spleen in distributing essence and resolving lipid accumulation to reduce lipid levels. In terms of the therapeutic mechanism, Zhuyuwan modulates lipid metabolism by correcting immune-inflammation network imbalance, improving gut microbiota composition and metabolism, and enhancing reverse cholesterol transport. By analyzing the pathological characteristics of lipid transport disorder in AS, this study delves into the intrinsic connections between cardiovascular disease and lipid transport disorder, giving novel insights into the prevention and treatment of AS.

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