1.Expert consensus on the standard of practice for modified electro-convulsive therapy for mental disorders
Xiu ZHANG ; Guohui LAO ; Xiong HUANG ; Wei JIANG ; Qingmei KONG ; Wei LI ; Hu DENG ; Jijun WANG ; Qin XIE ; Wei DENG ; Shaohua HU ; Dongsheng ZHOU ; Xin WEI ; Zhanming SHI ; Cuixia AN ; Sha LIU ; Yanghua TIAN ; Decheng ZOU ; Lingyun ZENG ; Kun LI ; Xingbing HUANG ; Wei ZHENG ; Yuping NING
Chinese Journal of Psychiatry 2025;58(7):506-525
As a physical treatment technique, modified electro-convulsive therapy (MECT) is used to treat mental and certain neurological disorders by causing seizures with short, suitable electrical currents applied to the brain while the patient is under general anesthesia and muscle relaxants. MECT is recognized for its therapeutic efficacy and clinical safety, rendering it one of the most prevalent interventions in psychiatric care. To enhance clinical outcomes and minimize adverse effects, this consensus document delineates the indications, therapeutic parameters, therapeutic procedures, potential adverse effects, and associated management strategies for MECT. These guidelines are informed by the latest clinical research and expert consensus, integrating evidence-based medicine methodologies. The objective is to furnish clinicians with precise operational guidelines and to advance the standardization of MECT practices in clinical settings.
2.Protective effects of Shuangyi Qushi Tongluo Capsules on dexamethasone-induced osteoporosis in mice
Yi LI ; Jian-bin HE ; Jia-xiu XIE ; Quan-mou LUO ; Dong-mei LI ; Jun-hui HE ; Dong-mei WEI ; Chao WEI ; Hong-cong QIU ; Gui-ning WEI ; Bo WANG
Chinese Traditional Patent Medicine 2025;47(6):1834-1842
AIM To investigate the protective effects of Shuangyi Qushi Tongluo Capsules(Shuangyi Capsules)on Dexamethasone(Dex)induced osteoporosis in mice.METHODS The C57BL/6J mice were randomly divided into the control group,the model group,the Xianling Gubao Capsules group(1.5 g/kg),and the low-dose,moderate-dose,and high-dose Shuangyi Capsules groups(0.6,1.2,and 2.4 g/kg).The mouse model of osteoporosis was induced by 8-week intraperitoneal injection of Dex sodium phosphate injection(5 mg/kg).The mice had their femur osteogenesis observed with hematoxylin and eosin(HE)staining and tartrate-resistant acid phosphatase(TRAP)staining;their serum alkaline phosphatase(ALP)and osteocalcin(BGP)activities detected by ELISA;their femoral mRNA expressions of Col-Ⅰ,OCN,and OPN detected by RT-qPCR;and their femoral protein expressions of OPG and RANKL detected by Western blot.Upon the MC3T3-E1 cells exposed to Dex and Shuangyi Capsules,their viability was evaluated by CCK-8 assay;their mineralization determined by alkaline phosphatase staining and alizarin red staining(ARS);and their intracellular ROS level detected using DCFH-DA probe.RESULTS Compared with the model group,Shuangyi Capsules groups demonstrated improved fracture of femoral trabeculae and reduced number of osteoclasts;increased serum ALP and BGP activities(P<0.05,P<0.01);increased femoral expressions of Col-Ⅰ mRNA and OPG protein(P<0.05,P<0.01);and decreased RANKL protein expression(P<0.05).Compared with the MC3T3-E1 cells stimulated by Dex,those underwent further treatment of Shuangyi Capsules demonstrated increased cell viability and ALP activity(P<0.05,P<0.01);increased mineralization and calcium nodule formation;increased expressions of Col-Ⅰ,OCN,OPN mRNA and OPG protein(P<0.05,P<0.01);decreased RANKL protein expression(P<0.05,P<0.01);and reduced ROS levels.CONCLUSION Shuangyi Capsules ameliorate Dex-induced osteoporosis in mice by suppressing osteoclast overactivation,enhancing osteoblast activity,and stimulating bone formation through modulation of Col-Ⅰ,OCN,OPN mRNA and OPG/RANKL protein levels.
3.Protective effects of Shuangyi Qushi Tongluo Capsules on dexamethasone-induced osteoporosis in mice
Yi LI ; Jian-bin HE ; Jia-xiu XIE ; Quan-mou LUO ; Dong-mei LI ; Jun-hui HE ; Dong-mei WEI ; Chao WEI ; Hong-cong QIU ; Gui-ning WEI ; Bo WANG
Chinese Traditional Patent Medicine 2025;47(6):1834-1842
AIM To investigate the protective effects of Shuangyi Qushi Tongluo Capsules(Shuangyi Capsules)on Dexamethasone(Dex)induced osteoporosis in mice.METHODS The C57BL/6J mice were randomly divided into the control group,the model group,the Xianling Gubao Capsules group(1.5 g/kg),and the low-dose,moderate-dose,and high-dose Shuangyi Capsules groups(0.6,1.2,and 2.4 g/kg).The mouse model of osteoporosis was induced by 8-week intraperitoneal injection of Dex sodium phosphate injection(5 mg/kg).The mice had their femur osteogenesis observed with hematoxylin and eosin(HE)staining and tartrate-resistant acid phosphatase(TRAP)staining;their serum alkaline phosphatase(ALP)and osteocalcin(BGP)activities detected by ELISA;their femoral mRNA expressions of Col-Ⅰ,OCN,and OPN detected by RT-qPCR;and their femoral protein expressions of OPG and RANKL detected by Western blot.Upon the MC3T3-E1 cells exposed to Dex and Shuangyi Capsules,their viability was evaluated by CCK-8 assay;their mineralization determined by alkaline phosphatase staining and alizarin red staining(ARS);and their intracellular ROS level detected using DCFH-DA probe.RESULTS Compared with the model group,Shuangyi Capsules groups demonstrated improved fracture of femoral trabeculae and reduced number of osteoclasts;increased serum ALP and BGP activities(P<0.05,P<0.01);increased femoral expressions of Col-Ⅰ mRNA and OPG protein(P<0.05,P<0.01);and decreased RANKL protein expression(P<0.05).Compared with the MC3T3-E1 cells stimulated by Dex,those underwent further treatment of Shuangyi Capsules demonstrated increased cell viability and ALP activity(P<0.05,P<0.01);increased mineralization and calcium nodule formation;increased expressions of Col-Ⅰ,OCN,OPN mRNA and OPG protein(P<0.05,P<0.01);decreased RANKL protein expression(P<0.05,P<0.01);and reduced ROS levels.CONCLUSION Shuangyi Capsules ameliorate Dex-induced osteoporosis in mice by suppressing osteoclast overactivation,enhancing osteoblast activity,and stimulating bone formation through modulation of Col-Ⅰ,OCN,OPN mRNA and OPG/RANKL protein levels.
4.Expert consensus on the standard of practice for modified electro-convulsive therapy for mental disorders
Xiu ZHANG ; Guohui LAO ; Xiong HUANG ; Wei JIANG ; Qingmei KONG ; Wei LI ; Hu DENG ; Jijun WANG ; Qin XIE ; Wei DENG ; Shaohua HU ; Dongsheng ZHOU ; Xin WEI ; Zhanming SHI ; Cuixia AN ; Sha LIU ; Yanghua TIAN ; Decheng ZOU ; Lingyun ZENG ; Kun LI ; Xingbing HUANG ; Wei ZHENG ; Yuping NING
Chinese Journal of Psychiatry 2025;58(7):506-525
As a physical treatment technique, modified electro-convulsive therapy (MECT) is used to treat mental and certain neurological disorders by causing seizures with short, suitable electrical currents applied to the brain while the patient is under general anesthesia and muscle relaxants. MECT is recognized for its therapeutic efficacy and clinical safety, rendering it one of the most prevalent interventions in psychiatric care. To enhance clinical outcomes and minimize adverse effects, this consensus document delineates the indications, therapeutic parameters, therapeutic procedures, potential adverse effects, and associated management strategies for MECT. These guidelines are informed by the latest clinical research and expert consensus, integrating evidence-based medicine methodologies. The objective is to furnish clinicians with precise operational guidelines and to advance the standardization of MECT practices in clinical settings.
5.Ultrasound-guided continuous fascia iliaca compartment block for perioperative pain management in elderly patients undergoing hip fracture surgery.
Chun-Xiu LI ; Wen-Chao GE ; Kang-Ning YANG ; Hua-Yong ZHENG ; Xiao-Wei WANG ; Ye-Lai WANG ; Jie GAO ; Wen-Zhi GUO
China Journal of Orthopaedics and Traumatology 2023;36(11):1046-1051
OBJECTIVE:
To study the effect of ultrasound-guided fascia iliaca compartment block on perioperative analgesia and postoperative complications in geriatric patients with hip fractures.
METHODS:
A total of 127 elderly patients undergoing hip fracture surgery from January 2021 to September 2021 were randomized to receive ultrasound-guided continuous fascia iliaca compartment block(group F) either intravenous analgesia control group(group C). There were 62 cases in group F, including 19 males and 43 females with an average age of (82.4±7.2) years old ranging from 66 to 95 years old, involving 25 femoral neck fractures and 37 femoral intertrochanteric fractures. There were 65 cases in control group, including 18 males and 47 females, with an average age of (81.4±8.7) years old ranging from 65 to 94 years old, involving 29 femoral neck fractures and 36 femoral intertrochanteric fractures. The visual analogue scale(VAS), minimental state examination (MMSE), observer's assessment of alertness/sedation(OAA/S) scale, modified Bromage score, postoperative complications and general conditions during hospitalization in two groups were observed.
RESULTS:
The resting and exercise VAS at 30 min after block, anesthesia placement and 6, 24 and 48 h after surgery were lower than those in group C(P<0.05). In group F, MMSE scores at 12 h before surgery, and 1, 3 d after surgery and OAA/S scores at 3 d after surgery were higher than those in group C(P<0.05). The incidence of adverse effects and the number requiring additional analgesia were lower than those in group C(P<0.05). Group F had better perioperative analgesia satisfaction and hospital stay than group C(P<0.05). But there was no significant difference regarding Bromage score and 30-day mortality between two group(P>0.05).
CONCLUSION
Ultrasound-guided continuous fascia iliacus space block was safe and effective for elderly patients with hip fracture, and could significantly reduce perioperative pain, improve postoperative cognitive function, and reduce postoperative complications, thereby shortening hospital stay and improving the quality of life during hospitalization.
Male
;
Female
;
Humans
;
Aged
;
Aged, 80 and over
;
Pain Management
;
Nerve Block
;
Quality of Life
;
Hip Fractures/surgery*
;
Pain/surgery*
;
Femoral Neck Fractures/surgery*
;
Femoral Fractures/surgery*
;
Ultrasonography, Interventional
;
Postoperative Complications/surgery*
;
Fascia
;
Pain, Postoperative
6.Gene Mutation Types of Thalassemia in Chongzuo Childbearing-age Population of Guangxi Zhuang Autonomous Region of China.
Dong-Ming LI ; Xiu-Ning HUANG ; Huan ZHAO ; Xiang CHEN ; Wan-Wei YANG ; Zhen-Ren PENG ; Li-Fang LIANG ; Bi-Yan CHEN ; Sheng HE
Journal of Experimental Hematology 2023;31(6):1804-1810
OBJECTIVE:
To investigate the gene mutation and genotype distribution of thalassemia in the population of childbearing age in Chongzuo area of Guangxi.
METHODS:
Six α-thalassemia and 17 β-thalassemia gene mutations common in Chinese were detected by gap-polymerase chain reaction (gap-PCR) combined with agarose gel eletrophoresis and reserve dot bolt hybridization in 29 266 cases of child-bearing age suspected of thalassemia.
RESULTS:
A total of 19 128 (65.36%) cases were identified with thalassemia. The detection rate of α-thalassemia, β-thalassemia and α-combining β-thalassemia was 45.25% (13 242/29 266), 15.47% (4 526/29 266) and 4.65% (1 360/29 266), respectively. A total carrying rate of 8 kinds of α-thalassemia gene mutations was 26.74% (15 649/58 532), including 12.51% for --SEA, followed by 5.70% for -α3.7, and 0.24% for --Thai. Among 32 α-thalassemia genotypes, the most common five were --SEA/αα, -α3.7/αα, αCSα/αα, -α4.2/αα and αWSα/αα, accounting for 47.27%, 18.31%, 8.56%, 8.52% and 7.91%, respectively, as well as 0.97% for --Thai/αα. A total carrying rate of 13 kinds of β-thalassemia gene mutations was 10.07% (5 897/58 532), including 3.63% for CD41-42, followed by 2.55% for CD17, and 0.003% for -50 (G>A). Among 17 β-thalassemia genotypes, the most common six were CD41-42/N, CD17/N, CD71-72/N, CD26/N, 28/N and IVSI-1/N, accounting for 36.15%, 25.81%, 9.43%, 8.18%, 8.09% and 7.75%. The homozygous genotype CD26/CD26 [hemoglobin (Hb): 121 g/L] and -28/-28 (Hb: 56 g/L) were respectively detected in one case, and double heterozygous genotype were detected in 5 cases, including 3 cases of CD41-42/CD26 (Hb: 41 g/L, 51 g/L, 63 g/L, respectively), 1 case of -28/IVSI-1 (Hb: 53 g/L), and 1 case of CD71-72/CD26 (Hb: 89 g/L), in which patients with moderate or severe anemia had a history of blood transfusion. Among 104 α-combining β-thalassemia genotypes, the most common were --SEA/αα, -α3.7/αα combining CD41-42/N and --SEA/αα combining CD17/N, accounting for 12.13%, 9.63% and 9.26%, respectively. In addition, 1 case of --SEA/-α3.7 combining -28/IVSI-1 (Hb: 83 g/L) and 1 case of -α3.7/αα combining CD41-42/ CD41-42 (Hb: 110 g/L) were detected without history of blood transfusion, while 1 case of αWSα/αα combining CD41-42/CD17 (Hb: 79 g/L) and 1 case of --SEA/αα combining CD17/-28 (Hb: 46 g/L) were detected with history.
CONCLUSIONS
The detection rate of thalassemia genes is high and the mutations are diverse in the population of childbearing age in Chongzuo area of Guangxi. The common deletion genotype is --SEA/αα in α-thalassemia and CD41-42/N in β-thalassemia, and deletion genotype --Thai is not rare. There is a certain incidence of intermediate and severe β-thalassemia, and most patients require transfusion therapy. The results are beneficial for genetic consultation and intervention of thalassemia.
Humans
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beta-Thalassemia/genetics*
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alpha-Thalassemia/genetics*
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Dipeptidyl Peptidase 4/genetics*
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China/epidemiology*
;
Genotype
;
Mutation
7.To compare the efficacy and incidence of severe hematological adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia.
Xiao Shuai ZHANG ; Bing Cheng LIU ; Xin DU ; Yan Li ZHANG ; Na XU ; Xiao Li LIU ; Wei Ming LI ; Hai LIN ; Rong LIANG ; Chun Yan CHEN ; Jian HUANG ; Yun Fan YANG ; Huan Ling ZHU ; Ling PAN ; Xiao Dong WANG ; Gui Hui LI ; Zhuo Gang LIU ; Yan Qing ZHANG ; Zhen Fang LIU ; Jian Da HU ; Chun Shui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yan Qiu HAN ; Li E LIN ; Zhen Yu ZHAO ; Chuan Qing TU ; Cai Feng ZHENG ; Yan Liang BAI ; Ze Ping ZHOU ; Su Ning CHEN ; Hui Ying QIU ; Li Jie YANG ; Xiu Li SUN ; Hui SUN ; Li ZHOU ; Ze Lin LIU ; Dan Yu WANG ; Jian Xin GUO ; Li Ping PANG ; Qing Shu ZENG ; Xiao Hui SUO ; Wei Hua ZHANG ; Yuan Jun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2023;44(9):728-736
Objective: To analyze and compare therapy responses, outcomes, and incidence of severe hematologic adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia (CML) . Methods: Data of patients with chronic phase CML diagnosed between January 2006 and November 2022 from 76 centers, aged ≥18 years, and received initial flumatinib or imatinib therapy within 6 months after diagnosis in China were retrospectively interrogated. Propensity score matching (PSM) analysis was performed to reduce the bias of the initial TKI selection, and the therapy responses and outcomes of patients receiving initial flumatinib or imatinib therapy were compared. Results: A total of 4 833 adult patients with CML receiving initial imatinib (n=4 380) or flumatinib (n=453) therapy were included in the study. In the imatinib cohort, the median follow-up time was 54 [interquartile range (IQR), 31-85] months, and the 7-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.2%, 88.4%, 78.3%, and 63.0%, respectively. The 7-year FFS, PFS, and OS rates were 71.8%, 93.0%, and 96.9%, respectively. With the median follow-up of 18 (IQR, 13-25) months in the flumatinib cohort, the 2-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.4%, 86.5%, 58.4%, and 46.6%, respectively. The 2-year FFS, PFS, and OS rates were 80.1%, 95.0%, and 99.5%, respectively. The PSM analysis indicated that patients receiving initial flumatinib therapy had significantly higher cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) and higher probabilities of FFS than those receiving the initial imatinib therapy (all P<0.001), whereas the PFS (P=0.230) and OS (P=0.268) were comparable between the two cohorts. The incidence of severe hematologic adverse events (grade≥Ⅲ) was comparable in the two cohorts. Conclusion: Patients receiving initial flumatinib therapy had higher cumulative incidences of therapy responses and higher probability of FFS than those receiving initial imatinib therapy, whereas the incidence of severe hematologic adverse events was comparable between the two cohorts.
Adult
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Humans
;
Adolescent
;
Imatinib Mesylate/adverse effects*
;
Incidence
;
Antineoplastic Agents/adverse effects*
;
Retrospective Studies
;
Pyrimidines/adverse effects*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy*
;
Treatment Outcome
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Benzamides/adverse effects*
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Leukemia, Myeloid, Chronic-Phase/drug therapy*
;
Aminopyridines/therapeutic use*
;
Protein Kinase Inhibitors/therapeutic use*
8. Study of 3-bromopyruvate on regulating imbalance of apoptosis/autophagy in fibroblast-like synoviocytes through AMPK/mTOR pathway
Ya-Ting WANG ; Hao XIAN ; Xiu-Rong BAO ; Han-Meng ZHANG ; Yi-Ning SONG ; Fang WEI ; Ying-Mei WEI ; Ying WANG
Chinese Pharmacological Bulletin 2023;39(8):1463-1469
Aim To investigate the regulatory effects of 3-bromopyruvate (3-BrPA) on apoptosis and autophagy of fibroblast-like synoviocytes (FLS) in rats based on AMPK/mTOR signaling pathway and the underlying mechanism. Methods FLS of rats in vitro were cultured and induced by tumor necrosis factor-α (TNF-α) to construct a model of rheumatoid arthritis (R A). MTT assay was used to explore the optimal concentration of TNF-α and 3 -BrPA for induction and treatment of FLS. The effects of 3-BrPA on the migration and invasion of FLS were detected by Wound healing assay and Transwell assay. The apoptosis of FLS was tested by flow cytometry and mitochondrial membrane potential assay kit (JC-1). Moreover, FLS autophagic flux was detected by mCherry-EGFP-LC3B-overexpressed plasmids, and the expression of apoptosis/autophagy-related proteins as well as AMPK/mTOR pathway-related proteins were detected by Western blot. Results 3-BrPA (15 μmol • L) significantly inhibited the proliferation, migration, and invasion of FLS stimulated by TNF-a (25 μg • L
9.Association between blood pressure during 12-28 weeks gestation and pre-eclampsia: predictive value of blood pressure trajectories constructed by latent class growth modeling.
Wei CAI ; Xin ZHOU ; Ning YANG ; Xiu Long NIU ; Guo Hong YANG ; Xin ZHANG ; Wei WANG ; Shao Bo CHEN ; Yu Ming LI
Chinese Journal of Cardiology 2023;51(2):164-171
Objective: To explore the associations between blood pressure trajectories during pregnancy and risk of future pre-eclampsia in a large cohort enrolling pregnant women at gestational age of ~12 weeks from community hospitals in Tianjin. Latent class growth modeling (LCGM) was used to model the blood pressure trajectories. Methods: This was a large prospective cohort study. The study enrolled pregnant women of ~12 weeks of gestation in 19 community hospitals in Tianjin from November 1, 2016 to May 30, 2018. We obtained related information during 5 antepartum examinations before gestational week 28, i.e., week 12, week 16, week 20, week 24 and week 28. LCGM was used to model longitudinal systolic (SBP) and diastolic blood pressure (DBP) trajectories. For the association study, the predictors were set as SBP and DBP trajectory membership (built separately), the outcome was defined as the occurrence of preeclampsia after 28 weeks of gestation. Results: A total of 5 809 cases with known pregnant outcomes were documented. After excluding 249 cases per exclusion criteria, 5 560 cases with singleton pregnancy were included for final analysis. There were 128 cases preeclampsia and 106 cases gestational hypertension in this cohort. Univariate logistic regression and multivariate logistic regression showed the higher baseline SBP level and DBP level were related with increased risk of preeclampsia. Four distinctive SBP trajectories and DBP trajectories from 12 weeks to 28 weeks of gestation were identified by LCGM. After controlling for potential confounders (baseline BMI, being primipara or not, white blood cell counts, hemoglobin level, platelet counts and alanine aminotransferase level), the OR for SBP latent classification trajectory_ 4 was 4.023 (95%CI: 2.368 to 6.835, P<0.001), and the OR for SBP latent classification trajectory_3 was 1.854 (95%CI: 1.223 to 2.811, P=0.004). Logistic regression showed that: using the DBP latent classification trajectory_1 as the reference group, the OR for DBP latent classification trajectory_4 was 4.100 (95%CI: 2.571 to 6.538, P<0.001), and 2.632 (95%CI: 1.570 to 4.414, P<0.001) for DBP latent classification trajectory_2. After controlling for potential confounders (baseline BMI, being primipara or not, white blood cell counts, hemoglobin level, platelet counts and alanine aminotransferase level), the OR for DBP_traj_4 was 2.527 (95%CI: 1.534 to 4.162, P<0.001), and the OR for DBP_traj_3 was 1.297 (95%CI: 0.790 to 2.128, P=0.303), and 2.238 (95%CI: 1.328 to 3.772, P=0.002) for DBP_traj_2. Therefore, BP trajectories from 12 weeks to 28 weeks identified by LCGM served as novel risk factors that independently associated with the occurrence of preeclampsia. Receiver operating characteristic (ROC) curve analysis showed incremental diagnostic performance by combing baseline blood pressure levels with blood pressure trajectories. Conclusion: By applying LCGM, we for the first time identified distinctive BP trajectories from gestational week 12 to 28, which can independently predict the development of preeclampsia after 28 weeks of gestation.
Female
;
Humans
;
Pregnancy
;
Infant
;
Blood Pressure
;
Pre-Eclampsia/diagnosis*
;
Prospective Studies
;
Gestational Age
;
Alanine Transaminase
;
Hemoglobins
10.Effect and Mechanism of "Liver-Soothing and Spleen-Invigorating" Therapies Against Liver Injury in Rats: An Exploration Based on TGR5 and Intestinal Mucosal Barrier Function
Wei-li WEI ; Yi-ning GAO ; Xing-hua SHI ; Zhi-li ZHENG ; Qian-jun KANG ; Xiu-lan DENG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(1):131-140
ObjectiveTo explore the effects of different treatment methods of "soothing liver, invigorating spleen, soothing liver and invigorating spleen, soothing liver first and then soothing liver and invigorating spleen, as well as invigorating spleen first and then soothing liver and invigorating spleen" on liver depression combined with liver injury in rats and their action mechanisms. MethodA six-week rat model of liver depression combined with liver injury was established by restraint stress and subcutaneous injection of carbon tetrachloride (CCl4, 5.89 g·kg-1, once every three days). At the same time, the drugs were given by gavage. Forty-eight male SD rats of clean grade were randomly divided into eight groups, namely the normal group, model group, bicyclol (0.2 g·kg-1) group, Sinisan (4.32 g·kg-1) group, Liu Junzitang (9.26 g·kg-1) group, Chaishao Liu Junzitang A (Chai A, soothing liver and invigorating spleen,13.57 g·kg-1) group, Chaishao Liu Junzitang B (Chai B, soothing liver first and then soothing liver and invigorating spleen, 13.57 g·kg-1) group, and Chaishao Liu Junzitang C (Chai C, invigorating spleen first and then soothing liver and invigorating spleen, 13.57 g·kg-1) group, with six rats in each group. The pathological changes in liver and colon tissues of each group were observed under light microscope and electron microscope. The serum biochemical indexes of the liver were detected using an automatic biochemical analyzer. The relative mRNA expression levels of Takeda G protein-coupled receptor 5 (TGR5) and intestinal mucosal zona occluden-1 (ZO-1), Occludin, and Claudin-1 in the liver and colon were detected by reverse-transcription polymerase chain reaction (RT-PCR). The positive expression rate of proliferating cell nuclear antigen (PCNA) in the colon was detected by immunohistochemistry. ResultCompared with normal group, the model group exhibited significantly elevated serum alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBIL), and direct bilirubin (DBIL) (P<0.01), lowered TGR5 mRNA expression in liver tissue, up-regulated TGR5 mRNA expression in the colon tissue (P<0.05,P<0.01), and down-regulated ZO-1, Occludin, and tight junction protein-1 (Claudin-1) mRNA expression and PCNA in the colon tissue (P<0.01). Compared with the model group, bicyclol and Chai C remarkably decreased the levels of serum ALP, ALT, AST, TBIL, and DBIL (P<0.05,P<0.01), while Liu Junzitang, Chai A, Chai B, and Chai C significantly up-regulated the TGR5 mRNA expression in the liver and down-regulated its expression in the colon (P<0.01). Bicyclol, Chai A, Chai B, and Chai C enhanced the ZO-1 and Claudin-1 mRNA expression in the colon (P<0.05,P<0.01). Bicyclol, Sinisan, and Chai C increased PCNA expression (P<0.01). The comparison with the Chai C group showed that the TGR5 mRNA expression in the liver and ZO-1 mRNA expression in the colon of the bicyclol and Sinisan groups were lower, whereas the TGR5 mRNA expression in the colon was higher (P<0.01). However, the PCNA expression in the colon of the Liu Junzitang and Chai B groups declined significantly (P<0.05). ConclusionIn the presence of liver injury, invigorating spleen first helps to relieve the liver injury, and the efficacy of "spleen-invigorating" therapy in increasing the intestinal mucosal tight junction proteins and improving the gastrointestinal function is related to its activation of TGR5 to improve the intestinal mucosal barrier function, promote the renewal of intestinal stem cells, and drive the regeneration after injury.

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