1.Effects of Jishe Qushi Capsule (脊蛇祛湿胶囊) on Serum NETs Levels and Macrophage Polarization in Collagen-Induced Arthritis Model Rats
Nina REN ; Wukai MA ; Yi LING ; Xueming YAO ; Ying HUANG ; Daomin LU ; Changming CHEN ; Weichen HUANG
Journal of Traditional Chinese Medicine 2026;67(1):60-68
ObjectiveTo investigate the possible mechanism of Jishe Qushi Capsule (脊蛇祛湿胶囊, JQC) in treating rheumatoid arthritis (RA) from the perspective of macrophage polarization mediated by neutrophil extracellular traps (NETs). MethodsTwenty-four female SD rats were randomly divided into four groups, blank control group, model group, JQC group, and peptidylarginine deiminase 4 (PAD4) inhibitor group with 6 rats in each group. All groups but the blank control group were subjected to the induction of collagen-induced arthritis (CIA). After successful model establishment, rats in the JQC group received intragastric administration of JQC 1.47 g/kg daily; rats in the PAD4 inhibitor group received intraperitoneal injections of the PAD4 inhibitor 4 mg/kg weekly. Rats in the blank, model, and PAD4 inhibitor groups received 2 ml of pure water daily by gavage. All treatments lasted 4 weeks. Joint lesions of each group were assessed on day 7, 14, 21, 28, and 35 after model establishment, and arthritis index (AI) scores were recorded. At 24 h after the final administration, histopathology of knee joints, including HE staining, safranin O-fast green staining, and TRAP staining, was performed. Flow cytometry was used to detect the counts of M1 and M2 macrophages in peripheral blood. ELISA was used to determine serum levels of TRACP, NETs, TNF-α, IL-1β, and iNOS. Western Blotting and qRT-PCR were used to measure MPO, NE, RANKL, OPG, and p65 protein and mRNA expression in knee cartilage tissue. ResultsCompared with the blank control group, the model group showed increased AI scores (P<0.05), marked synovial inflammatory infiltration, angiogenesis, and bone-cartilage destruction, increased TRAP-positive osteoclasts, increased M1 macrophages and decreased M2 macrophages, elevated serum TRACP, NETs, TNF-α, IL-1β, and iNOS (P<0.05), elevated MPO, NE, RANKL, and p65 protein/mRNA expression and decreased OPG protein/mRNA expression in knee cartilage tissue (P<0.05). Compared with the model group, the JQC group exhibited improved synovial inflammation, angiogenesis, and bone-cartilage damage, reduced AI scores on day 21, 28, and 35, decreased osteoclast counts, decreased M1 macrophages and increased M2 macrophages, reduced serum TRACP, NETs, TNF-α, IL-1β, and iNOS (P<0.05), decreased MPO, NE, RANKL, and p65 protein/mRNA expression and increased OPG expression (P<0.05). Compared with the PAD4 inhibitor group, the JQC group showed significantly lower AI scores, reduced M1 macrophages, increased M2 macrophages (P<0.05), reduced serum TRACP, TNF-α, IL-1β, and iNOS, decreased MPO, RANKL, and p65 expression, and increased OPG levels (P<0.05). ConclusionThe therapeutic mechanism of JQC for RA may involve inhibition of NETs formation, downregulation of the RANKL/NF-κB signaling pathway, and regulation of macrophage M1/M2 polarization imbalance, thereby suppressing osteoclastogenesis and inflammatory bone destruction.
2.Investigation and influencing factors of enteral nutrition support in elderly patients with ischemic stroke
Hong RAN ; Yan REN ; Xiaolu HUANG ; Xiaodan HAO
Journal of Public Health and Preventive Medicine 2025;36(1):123-126
Objective To explore enteral nutrition support and analyze its influencing factors in elderly patients with ischemic stroke. Methods A total of 328 patients with ischemic stroke in General Hospital of Western Theater Command were enrolled for nutritional screening between July 2020 and February 2024. Corresponding nutritional support plans were selected to investigate the compliance of patients with enteral nutrition support. Patients were divided into a standard group (n=140) and a non-standard group (n=97) based on whether their calorie intake met the standard. The effects of different clinical characteristics on enteral nutrition support were explored, and logistic analysis was used to analyze the influencing factors of non-standard enteral nutrition support. Results In the 328 patients with ischemic stroke, proportions of total parenteral nutrition support, total enteral nutrition support, and parenteral/enteral nutrition support were 25.30%, 27.74% and 46.95%, respectively. The proportions of vomiting or regurgitation, gastric residual volume >100 mL, mechanical ventilation and use of antibiotics >2 in the non-standard group were higher than those in the standard group (P<0.05). Logistic analysis showed that the above clinical characteristics were risk factors influencing patients with enteral nutrition support and parenteral/enteral nutrition support. Conclusion Vomiting or regurgitation , gastric residual volume, mechanical ventilation, and amount of antibiotics used are important influencing factors of enteral nutrition support in patients. Clinicians should pay attention to the above clinical characteristics.
3.Analysis of the current status and influencing factors of cognitive function and sleep quality of elderly people in Shanghai community
Yanli ZHANG ; Meng WANG ; Xuechun WANG ; Shanshan HUANG ; Jiaoqi REN ; Houguang ZHOU
Chinese Journal of Clinical Medicine 2025;32(1):58-64
Objective To analyze the cognitive function and sleep quality of the elderly in Shanghai community, and explore the related influencing factors. Methods A stratified cluster random sampling method was used to select 8 community health centers in Shanghai for a questionnaire survey, including 3 677 elderly individuals who completed the “Comprehensive Health Status Survey of Elderly Residents in Shanghai” from September 2023 to November 2023. Basic information of the elderly was collected, including age, gender, education level, smoking, drinking, mahjong playing behavior, and exercise habits. The Pittsburgh sleep quality index (PSQI) was used to assess the sleep quality of the elderly, subjective cognitive decline (SCD) self-assessment questionnaire and Mini-Mental State Examination (MMSE) were used to evaluate cognitive function, while the Hamilton Anxiety Scale (HAMA) and patient health questionnaire-9 (PHQ-9) were used to assess anxiety and depression levels, and the mini nutritional assessment (MNA) was used to evaluate nutritional status. According to the MMSE scores, the elderly were divided into three groups: no cognitive impairment (MMSE ≥ 27), mild cognitive impairment (MMSE 21-26), and moderate to severe cognitive impairment (MMSE ≤ 20). The general data, lifestyle habits, and scale scores of the three groups were compared. Ordered logistic regression was used to analyze the influencing factors of sleep quality. Results There were statistically significant differences in age, gender, waist circumference, body mass index (BMI), education level, pet ownership, smoking, drinking, mahjong playing behavior, exercise habits, and scale scores among the three groups (P<0.05). Logistic regression analysis showed that age, waist circumference, gender, drinking habits, mahjong playing behavior, and chronic comorbidities are influencing factors for the PSQI grading in the elderly (P<0.05). The MMSE score (OR=1.037, P=0.001), SCD score (OR=1.123, P<0.001), HAMA score (OR=1.183, P<0.001), PHQ-9 score (OR=1.249, P<0.001) are positive influencing factors for PSQI grading, while the MNA score is a negative influencing factor (OR=0.960, P=0.037). Conclusions Advanced age, female gender, low education level, no pet ownership, no mahjong playing behavior, no exercise habits, and poor sleep quality are risk factors for cognitive impairment in the elderly. Advanced age, female gender, no mahjong playing behavior and poor nutritional status are influencing factors for poor sleep quality in the elderly, and severe comorbidities, anxiety, depression, and subjective decline in cognitive function all affect sleep quality.
4.An empirical analysis on the association between sarcopenia and all-cause mortality in Chinese elderly residents
Jie KONG ; Shutie LI ; Pandeng HUANG ; Meihong LIU ; Dongjing REN
Shanghai Journal of Preventive Medicine 2025;37(2):148-155
ObjectiveTo investigate the association between variant degree of sarcopenia and all-cause mortality in Chinese elderly residents, and to provide insights into the prevention and control of sarcopenia in the elderly population. MethodsData from the China Health and Retirement Longitudinal Study (CHARLS) from 2011 and 2020 were analyzed, and a total of 2 792 subjects aged 65 years or older were selected according to the inclusion and exclusion criteria. Univariate and multivariate Cox proportional hazards regression analysis were performed to explore the potential factors influencing all-cause mortality among the elderly in China, and Kaplan-Meier curves were used to visualize the survival of elderly people with variant degree of sarcopenia. Finally, a multiple-adjusted Cox proportional hazards regression model was used to control the confounding factors and explore the association between sarcopenia and all-cause mortality. ResultsBefore adjusting potential covariates, univariate and multivariate Cox proportional hazards regression models showed that 10-year all-cause mortality was significantly associated with variant degree of sarcopenia, namely possible sarcopenia (HR=1.40, 95%CI: 1.1‒1.68, P<0.001), mild-to-moderate sarcopenia (HR=1.49, 95%CI:1.20‒1.86, P<0.001), and severe sarcopenia (HR=1.68, 95%CI: 1.29‒2.19, P<0.001); after adjusting all confounders, 10-year all-cause mortality remained to be significantly associated with variant degree of sarcopenia, including probable sarcopenia (HR=1.38, 95%CI: 1.15‒1.66, P<0.001), mild-to-moderate sarcopenia (HR=1.48, 95%CI: 1.19‒1.84, P<0.001) and severe sarcopenia (HR=1.71, 95%CI: 1.31‒2.23, P<0.001). ConclusionIn Chinese elderly residents, sarcopenia is positively associated with an increased risk of 10-year all-cause mortality, and the progression of sarcopenia is positively associated with an increased risk of death.
5.Effect of Linggui Zhugantang on Ventricular Remodeling After Myocardial Infarction and RhoA/ROCK Signaling Pathway
Han REN ; Wanzhu ZHAO ; Shushu WANG ; Rui CAI ; Yuanhong ZHANG ; Shengyi HUANG ; Jinling HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):1-9
ObjectiveThis study aims to investigate the effects of Linggui Zhugantang (LGZGT) on ventricular remodeling (VR) in mice with myocardial infarction (MI) and its impact on the Ras homologgene A (RhoA)/Rho-associated coiled-coil forming protein kinase (ROCK) signaling pathway. MethodsThe MI model of mice was established by ligating the left anterior descending coronary artery (LAD). They were divided into the sham-operated group, the model group, the low-dose, medium-dose, and high-dose groups of LGZGT (2.34, 4.68, 9.36 g·kg-1), and the captopril group (3.25 mg·kg-1), with 10 mice in each group. After four weeks of continuous drug administration by gavage, the level of cardiac function in each group of mice was examined using small animal Doppler ultrasound. Hematoxylin-eosin (HE) staining and Masson staining was used to assess the morphological changes of myocardial tissue and calculate the rate of collagen fiber deposition in mouse myocardial tissue. Wheat germ agglutinin (WGA) staining was employed to compare the cross-sectional area of cardiomyocytes in each group of mice. The expression levels of α-smooth muscle actin (α-SMA), matrix metalloproteinase-2 (MMP-2), type Ⅰcollagen (Col Ⅰ), Col Ⅲ, tissue inhibitor of metalloproteinase 1(TIMP1), B-cell lymphoma-2 (Bcl-2)-associated X protein (Bax), Bcl-2, Caspase-3, and cleaved Caspase-3 were detected by Western blot. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to evaluate the mRNA levels of the pathway-related genes RhoA, ROCK1, and ROCK2. The protein expression levels of RhoA, ROCK1, and ROCK2 were tested by Western blot. ResultsThe level of cardiac function was markedly declined in the model group compared to the sham-operated group(P<0.01). Myocardial tissue morphology changed significantly. The cross-sectional area of cardiomyocytes was significantly enlarged. The expression of α-SMA, MMP-2, Col Ⅰ, and Col Ⅲ was significantly upregulated(P<0.01), and TIMP1 protein expression was significantly reduced(P<0.01). The expressions of apoptosis-related proteins Bax were significantly up-regulated(P<0.01), while the expression of Bcl-2 protein was significantly decreased(P<0.01). The mRNA expression of RhoA, ROCK1, and ROCK2 were significantly upregulated (P<0.01). Compared to the model group, the low-dose, medium-dose, and high-dose groups of LGZGT and the captopril group significantly reversed the experimental results of the model group in a dose-dependent manner (P<0.05, P<0.01). ConclusionLGZGT significantly attenuated myocardial fibrosis, myocardial hypertrophy, and cardiomyocyte apoptosis after MI in mice and effectively reversed VR, the mechanism of which may be related to the modulation of the RhoA/ROCK signaling pathway.
6.Effect of Linggui Zhugantang on Ventricular Remodeling After Myocardial Infarction and RhoA/ROCK Signaling Pathway
Han REN ; Wanzhu ZHAO ; Shushu WANG ; Rui CAI ; Yuanhong ZHANG ; Shengyi HUANG ; Jinling HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):1-9
ObjectiveThis study aims to investigate the effects of Linggui Zhugantang (LGZGT) on ventricular remodeling (VR) in mice with myocardial infarction (MI) and its impact on the Ras homologgene A (RhoA)/Rho-associated coiled-coil forming protein kinase (ROCK) signaling pathway. MethodsThe MI model of mice was established by ligating the left anterior descending coronary artery (LAD). They were divided into the sham-operated group, the model group, the low-dose, medium-dose, and high-dose groups of LGZGT (2.34, 4.68, 9.36 g·kg-1), and the captopril group (3.25 mg·kg-1), with 10 mice in each group. After four weeks of continuous drug administration by gavage, the level of cardiac function in each group of mice was examined using small animal Doppler ultrasound. Hematoxylin-eosin (HE) staining and Masson staining was used to assess the morphological changes of myocardial tissue and calculate the rate of collagen fiber deposition in mouse myocardial tissue. Wheat germ agglutinin (WGA) staining was employed to compare the cross-sectional area of cardiomyocytes in each group of mice. The expression levels of α-smooth muscle actin (α-SMA), matrix metalloproteinase-2 (MMP-2), type Ⅰcollagen (Col Ⅰ), Col Ⅲ, tissue inhibitor of metalloproteinase 1(TIMP1), B-cell lymphoma-2 (Bcl-2)-associated X protein (Bax), Bcl-2, Caspase-3, and cleaved Caspase-3 were detected by Western blot. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to evaluate the mRNA levels of the pathway-related genes RhoA, ROCK1, and ROCK2. The protein expression levels of RhoA, ROCK1, and ROCK2 were tested by Western blot. ResultsThe level of cardiac function was markedly declined in the model group compared to the sham-operated group(P<0.01). Myocardial tissue morphology changed significantly. The cross-sectional area of cardiomyocytes was significantly enlarged. The expression of α-SMA, MMP-2, Col Ⅰ, and Col Ⅲ was significantly upregulated(P<0.01), and TIMP1 protein expression was significantly reduced(P<0.01). The expressions of apoptosis-related proteins Bax were significantly up-regulated(P<0.01), while the expression of Bcl-2 protein was significantly decreased(P<0.01). The mRNA expression of RhoA, ROCK1, and ROCK2 were significantly upregulated (P<0.01). Compared to the model group, the low-dose, medium-dose, and high-dose groups of LGZGT and the captopril group significantly reversed the experimental results of the model group in a dose-dependent manner (P<0.05, P<0.01). ConclusionLGZGT significantly attenuated myocardial fibrosis, myocardial hypertrophy, and cardiomyocyte apoptosis after MI in mice and effectively reversed VR, the mechanism of which may be related to the modulation of the RhoA/ROCK signaling pathway.
7.Effect of Liuwei Dihuangwan on EMT and Expression of CSC Properties in 4T1 Cells by Regulating Myeloid-derived Suppressor Cells
Lixiang ZHENG ; Ling HUANG ; Huiwen GUO ; Biyao GONG ; Xiaoying REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):1-10
ObjectiveTo investigate the effect of Liuwei Dihuangwan drug-containing serum (LDP) on epithelial-mesenchymal transition (EMT) and the expression of cancer stem cell (CSC) properties in 4T1 cells from triple-negative breast cancer by intervening myeloid-derived suppressor cells (MDSCs). MethodsSPF-grade female SD rats were randomly divided into three groups, which were given 0.39, 1.94, 3.89 g·kg-1·d-1 suspension of Liuwei Dihuangwan for 7 days, respectively, to prepare low-, medium-, and high-dose LDPs. 4T1 cells were inoculated subcutaneously into the mammary glands of SPF-grade female Balb/c mice to construct a transplantation tumor model. Bone marrow cells were extracted from the tibia and femur and induced into MDSCs in vitro. The cell counting kit-8 (CCK-8) assay was used to detect the viability of 4T1 cells and MDSCs. The number of MDSCs and the expressions of CSC surface markers CD44 and CD24 in 4T1 cells were detected by flow cytometry (FC). The migration, invasion, and proliferation of 4T1 cells were detected by cell scratch assay, Transwell invasion assay, and plate colony-forming assay, respectively. Western blot (WB) was used to detect the protein expression of transforming growth factor-β (TGF-β), nuclear factor-κB (NF-κB), C-X-C motif chemokine ligand 2 (CXCL2), E-cadherin, and N-cadherin. The expression of EMT-related proteins E-cadherin and N-cadherin were detected by immunofluorescence (IF). ResultsCompared with the normal group, LDP showed no significant inhibitory effect on the cell viability of 4T1 cells, but it significantly reduced the viability and number of MDSCs and reduced the number of MDSCs, as well as the expression of TGF-β (P<0.05, P<0.01). The migration, invasion, and proliferation of 4T1 cells were increased after co-culture with MDSCs (P<0.05, P<0.01). The expressions of NF-κB, CXCL2, and N-cadherin and the proportion of CSC (CD44+CD24-) were elevated (P<0.05, P<0.01), while the expression of E-cadherin was decreased (P<0.05). After the intervention of MDSCs with LDP, followed by co-culture with 4T1 cells, the migration, invasion, and proliferation of 4T1 cells were obviously reduced (P<0.01). The expressions of NF-κB, CXCL2, and N-cadherin were decreased (P<0.05, P<0.01), and the expression of E-cadherin was increased (P<0.05, P<0.01). There was no statistical difference in the proportion of CSC (CD44+CD24-) in 4T1 cells. However, the proportion of CSC (CD44+CD24-) was decreased in the co-culture system of 4T1 cells and MDSCs with LDP intervention (P<0.05, P<0.01). ConclusionLDP can reduce the viability and number of MDSCs and the expression of TGF-β, NF-κB, and CXCL2, reverse EMT, and reduce the characteristic expression of CSC to inhibit the migration, invasion, and proliferation of 4T1 cells.
8.Effect of Liuwei Dihuangwan on EMT and Expression of CSC Properties in 4T1 Cells by Regulating Myeloid-derived Suppressor Cells
Lixiang ZHENG ; Ling HUANG ; Huiwen GUO ; Biyao GONG ; Xiaoying REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):1-10
ObjectiveTo investigate the effect of Liuwei Dihuangwan drug-containing serum (LDP) on epithelial-mesenchymal transition (EMT) and the expression of cancer stem cell (CSC) properties in 4T1 cells from triple-negative breast cancer by intervening myeloid-derived suppressor cells (MDSCs). MethodsSPF-grade female SD rats were randomly divided into three groups, which were given 0.39, 1.94, 3.89 g·kg-1·d-1 suspension of Liuwei Dihuangwan for 7 days, respectively, to prepare low-, medium-, and high-dose LDPs. 4T1 cells were inoculated subcutaneously into the mammary glands of SPF-grade female Balb/c mice to construct a transplantation tumor model. Bone marrow cells were extracted from the tibia and femur and induced into MDSCs in vitro. The cell counting kit-8 (CCK-8) assay was used to detect the viability of 4T1 cells and MDSCs. The number of MDSCs and the expressions of CSC surface markers CD44 and CD24 in 4T1 cells were detected by flow cytometry (FC). The migration, invasion, and proliferation of 4T1 cells were detected by cell scratch assay, Transwell invasion assay, and plate colony-forming assay, respectively. Western blot (WB) was used to detect the protein expression of transforming growth factor-β (TGF-β), nuclear factor-κB (NF-κB), C-X-C motif chemokine ligand 2 (CXCL2), E-cadherin, and N-cadherin. The expression of EMT-related proteins E-cadherin and N-cadherin were detected by immunofluorescence (IF). ResultsCompared with the normal group, LDP showed no significant inhibitory effect on the cell viability of 4T1 cells, but it significantly reduced the viability and number of MDSCs and reduced the number of MDSCs, as well as the expression of TGF-β (P<0.05, P<0.01). The migration, invasion, and proliferation of 4T1 cells were increased after co-culture with MDSCs (P<0.05, P<0.01). The expressions of NF-κB, CXCL2, and N-cadherin and the proportion of CSC (CD44+CD24-) were elevated (P<0.05, P<0.01), while the expression of E-cadherin was decreased (P<0.05). After the intervention of MDSCs with LDP, followed by co-culture with 4T1 cells, the migration, invasion, and proliferation of 4T1 cells were obviously reduced (P<0.01). The expressions of NF-κB, CXCL2, and N-cadherin were decreased (P<0.05, P<0.01), and the expression of E-cadherin was increased (P<0.05, P<0.01). There was no statistical difference in the proportion of CSC (CD44+CD24-) in 4T1 cells. However, the proportion of CSC (CD44+CD24-) was decreased in the co-culture system of 4T1 cells and MDSCs with LDP intervention (P<0.05, P<0.01). ConclusionLDP can reduce the viability and number of MDSCs and the expression of TGF-β, NF-κB, and CXCL2, reverse EMT, and reduce the characteristic expression of CSC to inhibit the migration, invasion, and proliferation of 4T1 cells.
9.Scientific basis for acupuncture combined with neural stem cells for repairing spinal cord injury
Xiaomeng HUANG ; Zhilan ZHANG ; Wenya SHANG ; Jing HUANG ; Huilin WEI ; Bing LI ; Yafeng REN
Chinese Journal of Tissue Engineering Research 2025;29(19):4111-4121
BACKGROUND:Spinal cord injury is a neurological disorder caused by traumatic or non-traumatic events,often leading to severe functional impairment below the injured segment.In recent years,neural stem cell transplantation has been considered to have significant therapeutic potential in regulating the inflammatory response after spinal cord injury,inhibiting excessive proliferation of glial scars,and promoting nerve regeneration. OBJECTIVE:To review and discuss the potential mechanism of action of acupuncture and neural stem cell transplantation therapy in inhibiting spinal cord injury-induced secondary injury,and to delve into the scientific basis for its treatment of spinal cord injury. METHODS:PubMed,Elsevier,WanFang,and CNKI databases were searched using"spinal cord injury,acupuncture,neural stem cells,SDF-1α/CXCR4 axis"as Chinese and English search terms.Totally 96 articles were finally included.The research findings of acupuncture combined with neural stem cells in the treatment of spinal cord injury were summarized and analyzed,and the mechanism of this combination therapy in the treatment of secondary injury after spinal cord injury was summarized. RESULTS AND CONCLUSION:(1)The stromal-derived factor 1α(SDF-1α)/chemokine receptor 4(CXCR4)axis plays a crucial role in neural stem cell transplantation for spinal cord injury.This signaling mechanism not only affects neural stem cell migration,proliferation,and differentiation,but is also a key factor in determining the efficiency of stem cell homing to the injury site.Therefore,the regulation of targeting this axis is of great significance in enhancing the therapeutic effect of spinal cord injury.(2)Acupuncture,as a traditional Chinese medicine therapy,shows unique advantages in the regulation of secondary injury in spinal cord injury.It can effectively reduce secondary injury after spinal cord injury by regulating inflammatory response,inhibiting apoptosis,improving microcirculation,reducing glial scar formation,and counteracting oxidative stress.(3)Acupuncture was also able to influence the expression and function of the SDF-1α/CXCR4 axis,thereby enhancing the homing and survival ability of neural stem cells and promoting nerve regeneration and functional recovery.(4)The therapy combining acupuncture and stem cell transplantation is an innovative treatment strategy for spinal cord injury and suitable for repairing neural circuits.It combines the wisdom of traditional Chinese medicine with the advantages of modern biotechnology,providing a new treatment option for spinal cord injury patients.However,this combination therapy is still in the research and exploration stage,and its long-term efficacy and safety need to be further verified.(5)Taken together,acupuncture and neural stem cell transplantation for the treatment of spinal cord injury has great potential for clinical application,but in-depth research and optimization of treatment options are still needed.In the future,we look forward to further revealing the efficacy mechanism and optimal indications of this therapy through more clinical trials and mechanism studies,so as to bring better hope of recovery and more efficient therapeutic effects to spinal cord injury patients.
10.Effects of acupoint catgut embedding on gut microbiota and fecal short-chain fatty acids in Parkinson's disease patients with constipation.
Xiaomei ZHANG ; Jie JIANG ; Wenying LI ; Juping CHEN ; Yin HUANG ; Wei REN ; Yafang SONG ; Jianhua SUN
Chinese Acupuncture & Moxibustion 2025;45(11):1533-1540
OBJECTIVE:
To observe the effects of acupoint catgut embedding (ACE) on gut microbiota and fecal short-chain fatty acids (SCFAs) levels in patients with Parkinson's disease (PD) with constipation.
METHODS:
A total of 80 PD patients with constipation were randomly divided into an observation group and a control group, 40 cases in each group. Additionally, 40 healthy individuals were recruited as a healthy control group. The control group received conventional Western medical treatment for PD combined with polyethylene glycol (PEG), once daily for eight weeks. The observation group received additional ACE treatment at bilateral Tianshu (ST25), Zusanli (ST36), and Shangjuxu (ST37), once every two weeks for eight weeks. The healthy control group received no intervention. The spontaneous bowel movements (SBMs) per week and patient assessment of constipation quality of life (PAC-QOL) scores were assessed at baseline and after treatment in the two groups. Fecal samples were collected at the end of treatment for the observation and the control groups and at baseline for the healthy control group. Gut microbiota composition and diversity were analyzed using 16S rRNA method, and SCFA levels were measured using high-performance liquid chromatography (HPLC).
RESULTS:
Compared before treatment, the observation group showed a significant increase in SBMs (P<0.01), and PAC-QOL scores including physical discomfort, psychosocial discomfort, worry and concern, and total score were significantly reduced (P<0.01) after treatment; the control group also showed a reduction in PAC-QOL total score after treatment (P<0.01). After treatment, the observation group had significantly more SBMs (P<0.01), and lower PAC-QOL physical discomfort, psychosocial discomfort, worry and concern scores, and total score (P<0.01), and higher PAC-QOL satisfaction score (P<0.01) than the control group. Compared with the healthy control group, the control group showed decreased Chao1 and Ace indices (P<0.01). Compared with the healthy control group, the relative abundance of Prevotella and Roseburia was increased (P<0.05), while that of Enterobacter and Ruminococcus torques (six species in total) was decreased (P<0.05) in the control group. Compared with the control group, the observation group had increased relative abundance of Dialister, Parabacteroides, and Ruminococcus torques (P<0.05), and decreased relative abundance of Prevotella and Eubacterium ruminantium (P<0.05). Compared with the healthy control group, the control group had increased fecal SCFA levels (P<0.05); compared with the control group, the observation group had reduced fecal SCFA levels (P<0.05). Compared with the healthy control group, acetic acid, propionic acid, and butyric acid levels were elevated in the control group (P<0.05); compared with the control group, acetic acid, propionic acid, and butyric acid levels were decreased in the observation group (P<0.05).
CONCLUSION
ACE could increase spontaneous bowel movements and improve the quality of life in PD patients with constipation, which may be related to the regulation of gut microbiota composition and SCFA levels.
Humans
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Constipation/metabolism*
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Male
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Gastrointestinal Microbiome
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Acupuncture Points
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Female
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Middle Aged
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Parkinson Disease/complications*
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Aged
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Fatty Acids, Volatile/metabolism*
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Catgut
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Feces/microbiology*
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Acupuncture Therapy
;
Quality of Life
;
Adult


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