1.Exploring Mechanism of Yiqi Huoxue Jiedu Formula in Alleviating Immune Cell Exhaustion in Sepsis Based on Transcriptomics and Metabolomics
Rui CHEN ; Qiusha PAN ; Kaiqiang ZHONG ; Shuqi MA ; Wei HUANG ; Jiahua LAI ; Ruifeng ZENG ; Xiaotu XI ; Jun LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):109-118
ObjectiveTo observe the effects of Yiqi Huoxue Jiedu formula(YHJF) on immune cell exhaustion in the spleen of septic mice and to explore and validate its potential intervention targets. MethodsMice were randomly divided into the sham-operated, model, low-dose YHJF(4.1 g·kg-1), and high-dose YHJF(8.2 g·kg-1) groups. Except for the sham-operated group, a cecal ligation and puncture(CLP) procedure was performed to establish a mouse sepsis model. The treatment groups received oral administration of the corresponding doses, while the sham-operated and model groups received an equal volume of physiological saline. After the intervention, the 7-day survival rate of each group was recorded, and spleen samples were collected 72 h post-intervention, and the spleen index was calculated. Terminal deoxynucleotidyl transferase deoxyuridine triphosphate(dUTP) nick end labeling(TUNEL) staining was used to detect apoptosis in spleen cells. Enzyme-linked immunosorbent assay(ELISA) was performed to measure the levels of interleukin(IL)-4 and IL-10 in the serum. Transcriptomics and metabolomics were used to screen for differentially expressed genes(DEGs) and differential metabolites in the spleen, followed by bioinformatics analysis to identify key targets. Real-time quantitative polymerase chain reaction(Real-time PCR), flow cytometry, and multiplex immunofluorescence were used to verify the expressions of key genes and proteins. ResultsThe high-dose YHJF group significantly improved the 7-day survival rate of septic mice(P0.05). Compared with the sham-operated group, the model group showed a significant increase in apoptosis of spleen cells and a decrease in the spleen index at 72 h post-modeling, with markedly elevated peripheral serum IL-4 and IL-10 levels(P0.01). Compared with the model group, the high-dose YHJF group showed a reduction in apoptosis of spleen cells, an increase in the spleen index, and a significant decrease in peripheral serum IL-4 and IL-10 levels(P0.05). Spleen transcriptomics identified 255 DEGs between groups, potentially serving as intervention targets for YHJF. Gene Ontology(GO) enrichment analysis revealed that DEGs were mainly involved in biological processes such as natural killer(NK) cell-mediated positive immune regulation, cell killing, cytokine production, positive regulation of innate immune cells, and interferon production. Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis showed that DEGs were mainly involved in cytokine-cytokine receptor interactions, viral protein interactions with cytokines and cytokine receptors, chemokine signaling pathway, and nuclear transcription factor-κB(NF-κB) signaling pathway. Protein-protein interaction(PPI) network analysis identified CD160, granzyme B(GZMB), and chemokine ligand 4(CCL4) as key targets for YHJF in treating sepsis. Metabolomics identified 46 differential metabolites that were significantly reversed by YHJF intervention, and combined transcriptomics and metabolomics analysis identified 17 differential metabolites closely related to CD160. Pathway enrichment revealed that these metabolites were mainly involved in glycerophospholipid metabolism, arachidonic acid metabolism, glycosylphosphatidylinositol(GPI) anchor biosynthesis, linoleic acid metabolism, and α-linolenic acid metabolism pathways. Verification results showed that, compared with the sham-operated group, the model group exhibited significantly elevated CD160 mRNA expression level in the spleen, along with markedly decreased CCL4 and GZMB mRNA expression, and had a significant increase in CD160 expression on the surface of natural killer T(NKT) cells in the spleen(P0.01). Compared with the model group, the high-dose YHJF group had a significant decrease in CD160 mRNA expression in the spleen, a significant increase in CCL4 and GZMB mRNA expressions. Further flow cytometry and immunofluorescence revealed that compared with the sham-operated group, CD160 expression on the surface of splenic NKT cells in the model group was significantly increased(P0.01), while high-dose YHJF intervention significantly reduced CD160 expression(P0.01). ConclusionYHJF may alleviate NKT cell exhaustion in sepsis by downregulating the expression of the negative co-stimulatory molecule CD160, and this regulatory effect is closely related to fatty acid metabolism pathways. This study provides new insights and targets for further exploration of strengthening vital Qi and detoxifying strategy to improve immune cell exhaustion in acute deficiency syndrome of sepsis.
2.Exploring Mechanism of Yiqi Huoxue Jiedu Formula in Alleviating Immune Cell Exhaustion in Sepsis Based on Transcriptomics and Metabolomics
Rui CHEN ; Qiusha PAN ; Kaiqiang ZHONG ; Shuqi MA ; Wei HUANG ; Jiahua LAI ; Ruifeng ZENG ; Xiaotu XI ; Jun LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):109-118
ObjectiveTo observe the effects of Yiqi Huoxue Jiedu formula(YHJF) on immune cell exhaustion in the spleen of septic mice and to explore and validate its potential intervention targets. MethodsMice were randomly divided into the sham-operated, model, low-dose YHJF(4.1 g·kg-1), and high-dose YHJF(8.2 g·kg-1) groups. Except for the sham-operated group, a cecal ligation and puncture(CLP) procedure was performed to establish a mouse sepsis model. The treatment groups received oral administration of the corresponding doses, while the sham-operated and model groups received an equal volume of physiological saline. After the intervention, the 7-day survival rate of each group was recorded, and spleen samples were collected 72 h post-intervention, and the spleen index was calculated. Terminal deoxynucleotidyl transferase deoxyuridine triphosphate(dUTP) nick end labeling(TUNEL) staining was used to detect apoptosis in spleen cells. Enzyme-linked immunosorbent assay(ELISA) was performed to measure the levels of interleukin(IL)-4 and IL-10 in the serum. Transcriptomics and metabolomics were used to screen for differentially expressed genes(DEGs) and differential metabolites in the spleen, followed by bioinformatics analysis to identify key targets. Real-time quantitative polymerase chain reaction(Real-time PCR), flow cytometry, and multiplex immunofluorescence were used to verify the expressions of key genes and proteins. ResultsThe high-dose YHJF group significantly improved the 7-day survival rate of septic mice(P0.05). Compared with the sham-operated group, the model group showed a significant increase in apoptosis of spleen cells and a decrease in the spleen index at 72 h post-modeling, with markedly elevated peripheral serum IL-4 and IL-10 levels(P0.01). Compared with the model group, the high-dose YHJF group showed a reduction in apoptosis of spleen cells, an increase in the spleen index, and a significant decrease in peripheral serum IL-4 and IL-10 levels(P0.05). Spleen transcriptomics identified 255 DEGs between groups, potentially serving as intervention targets for YHJF. Gene Ontology(GO) enrichment analysis revealed that DEGs were mainly involved in biological processes such as natural killer(NK) cell-mediated positive immune regulation, cell killing, cytokine production, positive regulation of innate immune cells, and interferon production. Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis showed that DEGs were mainly involved in cytokine-cytokine receptor interactions, viral protein interactions with cytokines and cytokine receptors, chemokine signaling pathway, and nuclear transcription factor-κB(NF-κB) signaling pathway. Protein-protein interaction(PPI) network analysis identified CD160, granzyme B(GZMB), and chemokine ligand 4(CCL4) as key targets for YHJF in treating sepsis. Metabolomics identified 46 differential metabolites that were significantly reversed by YHJF intervention, and combined transcriptomics and metabolomics analysis identified 17 differential metabolites closely related to CD160. Pathway enrichment revealed that these metabolites were mainly involved in glycerophospholipid metabolism, arachidonic acid metabolism, glycosylphosphatidylinositol(GPI) anchor biosynthesis, linoleic acid metabolism, and α-linolenic acid metabolism pathways. Verification results showed that, compared with the sham-operated group, the model group exhibited significantly elevated CD160 mRNA expression level in the spleen, along with markedly decreased CCL4 and GZMB mRNA expression, and had a significant increase in CD160 expression on the surface of natural killer T(NKT) cells in the spleen(P0.01). Compared with the model group, the high-dose YHJF group had a significant decrease in CD160 mRNA expression in the spleen, a significant increase in CCL4 and GZMB mRNA expressions. Further flow cytometry and immunofluorescence revealed that compared with the sham-operated group, CD160 expression on the surface of splenic NKT cells in the model group was significantly increased(P0.01), while high-dose YHJF intervention significantly reduced CD160 expression(P0.01). ConclusionYHJF may alleviate NKT cell exhaustion in sepsis by downregulating the expression of the negative co-stimulatory molecule CD160, and this regulatory effect is closely related to fatty acid metabolism pathways. This study provides new insights and targets for further exploration of strengthening vital Qi and detoxifying strategy to improve immune cell exhaustion in acute deficiency syndrome of sepsis.
3.Upgrade and practice of the drug traceability code management system in children’s hospital under the “payment by code”background
Jinxiang LIN ; Suping LI ; Yanqing SU ; Dehui YE ; Xianwen CHEN ; Yushuang CHEN ; Zhihui JI ; Dongchuan LAI ; Xiayang WU
China Pharmacy 2026;37(3):288-293
OBJECTIVE To upgrade the drug traceability code management system for a pediatric hospital under the “payment by code” background, aiming to comprehensively enhance traceability integrity, efficiency, and compliance. METHODS Taking Xiamen Children’s Hospital as the implementation setting, a before-and-after control design was adopted to construct an intelligent drug traceability code management system through systematic upgrades involving the technology platform, core mechanisms, and coordination with medical insurance. Key interventions included: upgrading a traceability code management platform and designing a dynamic code pool; innovating differentiated traceability mechanisms for routine, split-dose, and special drugs; establishing a tiered early-warning and emergency response system; and constructing a data coordination and quality control system. The drug traceability code upload rate served as the primary outcome. Process indicators such as the root causes distribution of failed uploads and the duration of medication returns, and a comprehensive outcome (the number of insurance-flagged abnormal prescriptions) were also analyzed. The data between the baseline period (April 2025) and the observation period (June-August 2025) were compared and evaluated. RESULTS After the upgrade, the overall upload rate of drug traceability codes increased from 9.21% (baseline) to 99.86% (August 2025). The upload rate of traceability codes in previously unmanaged areas, such as the inpatient pharmacy and pharmacy intravenous admixture services, soared from 0 to nearly 100%. The proportion of non-uploads due to system issues fell from 66.44% (June 2025) to 2.62% (August Additionally, the number of insurance-flagged) abnormal prescriptions dropped sharply from 2 275.00 in the first “payment by code” policy month (July 2025) to 212.00 by the end of the observation period (August 2025), a 90.70% decrease. CONCLUSIONS The developed management system effectively addresses complex scenario challenges such as high-frequency drug splitting. It significantly enhances traceability code upload performance and ensures a high degree of compliance with medical insurance data requirements. These outcomes contribute to proactive risk mitigation against insurance claim denials and demonstrate a concurrent optimization of pharmacy operations.
4.Value of bedside ultrasound monitoring of quadriceps muscle changes in mechanically ventilated children in the early treatment of ICU-acquired muscle weakness
Zhijun LAI ; Wenhai YANG ; Yan LI ; Lifen GU ; Keze MA
Chinese Journal of Radiological Health 2026;35(1):103-107
Objective To investigate the application value of bedside ultrasound monitoring of quadriceps muscle changes in mechanically ventilated children in the early treatment of ICU-acquired muscle weakness (ICU-AW). Methods Eighty-two pediatric ICU patients with mechanical ventilation for>48 hours were selected. On the day of admission (D0) and on day 7 (D7), bedside ultrasound was performed to measure the thickness and cross-sectional area of the rectus femoris and vastus intermedius muscles. Patients were classified using Medical Research Council scores into control group (n = 63) and muscle weakness group (n = 19). Muscle parameters and atrophy rates were compared between groups. Diagnostic performance was assessed using receiver operating characteristic curves. Results The incidence of ICU-AW was 23.17%. At both D0 and D7, the average thickness of the rectus femoris, the average thickness of the vastus intermedius, the average area of the rectus femoris, and the average area of the vastus intermedius were significantly different between the two groups (P<0.05). The atrophy rates of the thickness of the rectus femoris and the area of the vastus intermedius were lower in the control group than in the muscle weakness group at both D0 and D7 (P<0.05). The area under the receiver operating characteristic curve for quadriceps parameters in diagnosing ICU-AW was 0.871, with a sensitivity of 89.47% and a specificity of 79.37%. Conclusion Bedside ultrasound dynamic monitoring of quadriceps changes enables early identification of ICU-AW and provides a basis for clinical intervention.
5.Exploring Therapeutic Effect of Yuejuwan on Depressed Mice Based on Lipidomics
Zhentao ZHANG ; Dan SU ; Huizhen LI ; Yonggui SONG ; Huanhua XU ; Meixizi LAI ; Zhifu AI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):85-94
ObjectiveTo investigate the effect of Yuejuwan on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice based on lipidomics, and to explore the potential pathways for improving lipid metabolism to prevent depression. MethodsSeven-week-old C57BL/6 mice were randomly divided into blank group, model group, Yuejuwan group(3.6 g·kg-1) and fluoxetine group(10 mg·kg-1), and chronic unpredictable mild stress(CUMS) was used to establish the depression model. After 3 weeks of modeling, each administration group was gavaged with the corresponding drug solution according to the dose, and mice in the blank and model groups were given an equal volume of deionised water by gavage, one time/d for 2 weeks. After administration, the antidepressant effect of Yuejuwan was evaluated by neurobehavioral indices such as sucrose preference test, open field test, tail suspension test and forced swimming test. An automatic biochemical analyzer was used to measure contents of total cholesterol(TC), triglyceride(TG), low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), aspartate aminotransferase(AST) and alanine aminotransferase(ALT) in mouse serum. Lipidomic analysis of mouse serum, prefrontal cortex and hippocampus was performed based on ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap mass spectrometry(UPLC-LTQ-Orbitrap-MS), and the expression of mammalian target of rapamycin(mTOR), ribosomal protein S6 kinase(S6K), phosphorylation(p)-mTOR, p-S6K in gastric tissues of mice was detected by Western blot. ResultsCompared with the blank group, mice in the model group exhibited significantly reduced sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly increased(P<0.01), and serum levels of TC, TG, LDL-C, HDL-C, AST and ALT were significantly elevated(P<0.05, P<0.01). Compared with the model group, the Yuejuwan group showed a significant increase in the sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly reduced(P<0.01), and the serum levels of TC, TG, LDL-C, AST and ALT were significantly decreased(P<0.05, P<0.01). Lipidomic analysis revealed that Yuejuwan had a significant effect on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice, and The differential lipid metabolites were mainly enriched in the metabolic pathways of glycerophospholipid metabolism, sphingolipid signaling, and glycosylphosphatidylinositol-anchored protein biosynthesis, among which the glycerophospholipid metabolic pathway was the most significant. Western blot results showed that compared with the blank group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the model group were significantly increased(P<0.01). In comparison with the model group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the Yuejuwan group were significantly decreased(P<0.01). ConclusionThe intervention of Yuejuwan on lipid metabolism is one of the potential pathways for its antidepressant effect, which may be related to the regulation of mTOR/S6K signaling pathway upstream of lipid metabolism in the gastric tissues.
6.Efficacy Mechanism of Xianlian Jiedu Prescription Against Colorectal Cancer Recurrence vias Regulating Angiogenesis
Yanru XU ; Lihuiping TAO ; Jingyang QIAN ; Weixing SHEN ; Jiani TAN ; Chengtao YU ; Minmin FAN ; Changliang XU ; Yueyang LAI ; Liu LI ; Dongdong SUN ; Haibo CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):79-87
ObjectiveTo explore effect of Xianlian Jiedu prescription on the recurrence of colorectal cancer (CRC) and investigate the related mechanisms. MethodsA postoperative recurrence model was established in 25 Balb/c mice by injecting CT26 cells subcutaneously into the armpit, followed by surgical removal of 99% of the subcutaneous tumor. The mice were randomly divided into model group, low-dose Xianlian Jiedu prescription (XLJDP-L) group (6.45 g·kg-1·d-1), medium-dose Xianlian Jiedu prescription (XLJDP-M) group (12.9 g·kg-1·d-1), high-dose Xianlian Jiedu prescription (XLJDP-H) group (25.8 g·kg-1·d-1), and 5-fluorouracil (5-FU) group (1×10-3 g·kg-1·d-1). The mice were euthanized after 14 days of continuous intervention, and recurrent tumor tissue was harvested. Hematoxylin and eosin (HE) staining was used to observe pathological and morphological changes in the recurrent tumor tissue. Immunohistochemistry (IHC) was employed to assess the expression of proliferating cell nuclear antigen (Ki67), vascular endothelial growth factor (VEGF), and platelet-endothelial cell adhesion molecule (CD31) in recurrent tumor tissue. The Western blot was used to detect the protein expression levels of angiopoietin-2 (ANG-2), VEGF, phosphorylated-protein kinase B (p-Akt), protein kinase B (Akt), phosphorylated-phosphatidylinositol 3-kinase (p-PI3K), and phosphatidylinositol 3-kinase (PI3K) in recurrent tumor tissue. ResultsBefore treatment, there were no statistical differences in tumor volume, tumor weight, and body mass among the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group compared to the model group, indicating model stability. After treatment, compared with those in the model group, the tumor volume and tumor weight in the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly reduced (P<0.01), showing dose dependency. Meanwhile, there were no significant differences in body weight among the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group compared to the model group. HE staining showed that compared with that in the model group, tumor tissue in the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group had loosely arranged cells, increased intercellular spaces, small and shriveled nuclei, light staining, fewer mitotic figures and atypical nuclei, and increased necrotic areas. IHC showed that compared with those of the model group, the positive rates of Ki67, VEGF, and CD31 in the recurrent tumor tissue of the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly reduced (P<0.01) in a dose-dependent manner. Western blot results showed that compared with those of the model group, the protein expression levels of ANG-2 and VEGF in the recurrent tumor tissue of the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly downregulated (P<0.05, P<0.01), and the p-Akt/Akt and p-PI3K/PI3K ratios were significantly decreased in a dose-dependent manner (P<0.05, P<0.01). ConclusionXianlian Jiedu prescription significantly inhibits the recurrence of CRC in mice after subcutaneous tumor surgery. The mechanism may involve regulating the PI3K/Akt pathway and downregulating key angiogenic proteins such as ANG-2, VEGF, and CD31.
7.Prognostic evaluation of liver transplantation for acute-on-chronic liver failure
Man LAI ; Manman XU ; Xin WANG ; Guangming LI ; Yu CHEN
Organ Transplantation 2025;16(3):482-488
Acute-on-chronic liver failure (ACLF) is an acute deterioration of liver function occurring on the basis of chronic liver disease, accompanied by failure of the liver and extrahepatic organs, and is associated with a high short-term mortality rate. Liver transplantation is the only curative treatment for patients with ACLF. However, the shortage of donor livers and limitations of the organ allocation system mean that only a minority of patients can receive transplants. The current organ allocation system based on the model for end-stage liver disease (MELD) score may underestimate the urgency of liver transplantation for ACLF patients. Therefore, it is urgent to develop better assessment tools to determine which ACLF patients are most likely to benefit from liver transplantation. This article reviews the current mainstream definitions of ACLF, the selection of candidates for liver transplantation in ACLF, and the prognostic scoring systems for liver transplantation in ACLF, both domestically and internationally, in order to provide a reference for the prognostic assessment of liver transplantation in ACLF patients.
8.Mahoniae Caulis Alkaloids Ameliorate Depression by Regulating Synaptic Plasticity via cAMP Pathway
Junhui HE ; Chunlian JIA ; Kedao LAI ; Guili ZHOU ; Rongfei ZHOU ; Yi LI ; Dongmei LI ; Jiaxiu XIE ; Guining WEI ; Juying ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):132-140
ObjectiveTo explore the mechanisms associated with Mahoniae Caulis alkaloids (MA) in ameliorating depression by network pharmacology, molecular docking, and animal experiments. MethodsThe component targets of MA were obtained through Swiss Target Prediction and TCMIP database. The depression targets were collected through TCMIP, Genecards, HPO, DrugBank and OMIM database. The depression targets were collected through TCMIP, Genecards, HPO, DrugBank and OMIM database. Protein-protein interaction (PPI) network was constructed by protein interaction analysis (STRING) database. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were performed through Bioinformatics (DAVID) database. The docking of components and targets was performed by AGFR. The mouse model of depression was established by intraperitoneal injection of corticosterone (CORT) once a day for 35 consecutive days. Sixty mice were randomly allocated into control (0.9% normal saline), model (CORT, 20 mg·kg-1), positive control (fluoxetine hydrochloride, 3.6 mg·kg-1), and MA (10, 5, and 2.5 mg·kg-1) groups. Each group was administrated with corresponding medicine or normal saline once a day for 28 consecutive days. The depression-like behavior of mice was observed. The pathological changes of prefrontal cortex in mice were observed by hematoxylin-eosin staining. Terminal deoxynucleotidyl dUTP transferase nick end labeling (TUNEL) was employed to observe the apoptosis of neurons in the prefrontal cortex. Enzyme-linked immunosorbent assay was employed to assess the serum levels of brain-derived neurotrophic factor (BDNF), dopamine (DA), 5-hydroxytryptamine (5-HT), and norepinephrine (NE) in mice. The mRNA levels of cyclic adenosine monophosphate (cAMP) pathway-related factors and inflammatory factors were determined by Real-time PCR. Western blot was employed to determine the expression of cAMP pathway-related factors and connexin 43 (Cx43). ResultsA total of 434 component targets and 545 depression targets were obtained, including 84 common targets, among which 10 core targets were screened out. GO analysis predicted 34 biological processes, 15 cell components, and 11 molecular functions. The KEGG pathways were mainly related to gap junction and cAMP signaling pathway. The core components had good binding affinity with the core targets. The results of animal experiments showed that compared with the control group, CORT prolonged the immobility time of mice in forced swimming and tail suspension tests (P<0.01), lowered the serum levels of NE, BDNF, and 5-HT (P<0.05), up-regulated the mRNA levels of nuclear factor-κB (NF-κB) and interleukin-6 (IL-6) in the brain tissue (P<0.05), and down-regulated the mRNA levels of cyclic adenosine monophosphate effector binding protein (CREB) and BDNF (P<0.05) and the protein levels of protein kinase (PRKACA), phosphorylation (p)-CREB/CREB, BDNF, and Cx43 (P<0.05) in the brain tissue. Compared with the model group, high-dose MA reduced the immobility time of mice in forced swimming (P<0.05) and tail suspension (P<0.01) tests, raised the serum levels of NE, BDNF, and 5-HT (P<0.01), down-regulated the mRNA level of NF-κB (P<0.01), and up-regulated the mRNA level of BDNF (P<0.01) and protein levels of PRKACA, p-CREB/CREB, BDNF, and Cx43 (P<0.05). ConclusionMA alleviates the CORT-induced depressive behavior of mice. It may play an antidepressant role by regulating cAMP signaling pathway and gap junction pathway, improving synaptic plasticity and gap junction function, and reducing neuroinflammation.
9.Mahoniae Caulis Alkaloids Ameliorate Depression by Regulating Synaptic Plasticity via cAMP Pathway
Junhui HE ; Chunlian JIA ; Kedao LAI ; Guili ZHOU ; Rongfei ZHOU ; Yi LI ; Dongmei LI ; Jiaxiu XIE ; Guining WEI ; Juying ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):132-140
ObjectiveTo explore the mechanisms associated with Mahoniae Caulis alkaloids (MA) in ameliorating depression by network pharmacology, molecular docking, and animal experiments. MethodsThe component targets of MA were obtained through Swiss Target Prediction and TCMIP database. The depression targets were collected through TCMIP, Genecards, HPO, DrugBank and OMIM database. The depression targets were collected through TCMIP, Genecards, HPO, DrugBank and OMIM database. Protein-protein interaction (PPI) network was constructed by protein interaction analysis (STRING) database. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were performed through Bioinformatics (DAVID) database. The docking of components and targets was performed by AGFR. The mouse model of depression was established by intraperitoneal injection of corticosterone (CORT) once a day for 35 consecutive days. Sixty mice were randomly allocated into control (0.9% normal saline), model (CORT, 20 mg·kg-1), positive control (fluoxetine hydrochloride, 3.6 mg·kg-1), and MA (10, 5, and 2.5 mg·kg-1) groups. Each group was administrated with corresponding medicine or normal saline once a day for 28 consecutive days. The depression-like behavior of mice was observed. The pathological changes of prefrontal cortex in mice were observed by hematoxylin-eosin staining. Terminal deoxynucleotidyl dUTP transferase nick end labeling (TUNEL) was employed to observe the apoptosis of neurons in the prefrontal cortex. Enzyme-linked immunosorbent assay was employed to assess the serum levels of brain-derived neurotrophic factor (BDNF), dopamine (DA), 5-hydroxytryptamine (5-HT), and norepinephrine (NE) in mice. The mRNA levels of cyclic adenosine monophosphate (cAMP) pathway-related factors and inflammatory factors were determined by Real-time PCR. Western blot was employed to determine the expression of cAMP pathway-related factors and connexin 43 (Cx43). ResultsA total of 434 component targets and 545 depression targets were obtained, including 84 common targets, among which 10 core targets were screened out. GO analysis predicted 34 biological processes, 15 cell components, and 11 molecular functions. The KEGG pathways were mainly related to gap junction and cAMP signaling pathway. The core components had good binding affinity with the core targets. The results of animal experiments showed that compared with the control group, CORT prolonged the immobility time of mice in forced swimming and tail suspension tests (P<0.01), lowered the serum levels of NE, BDNF, and 5-HT (P<0.05), up-regulated the mRNA levels of nuclear factor-κB (NF-κB) and interleukin-6 (IL-6) in the brain tissue (P<0.05), and down-regulated the mRNA levels of cyclic adenosine monophosphate effector binding protein (CREB) and BDNF (P<0.05) and the protein levels of protein kinase (PRKACA), phosphorylation (p)-CREB/CREB, BDNF, and Cx43 (P<0.05) in the brain tissue. Compared with the model group, high-dose MA reduced the immobility time of mice in forced swimming (P<0.05) and tail suspension (P<0.01) tests, raised the serum levels of NE, BDNF, and 5-HT (P<0.01), down-regulated the mRNA level of NF-κB (P<0.01), and up-regulated the mRNA level of BDNF (P<0.01) and protein levels of PRKACA, p-CREB/CREB, BDNF, and Cx43 (P<0.05). ConclusionMA alleviates the CORT-induced depressive behavior of mice. It may play an antidepressant role by regulating cAMP signaling pathway and gap junction pathway, improving synaptic plasticity and gap junction function, and reducing neuroinflammation.
10.Role of 5-aminosalicylic acid in ulcerative colitis management in 8 Asian territories: a physician survey
Julajak LIMSRIVILAI ; Allen Yu-hung LAI ; Silvia T. H. LI ; Murdani ABDULLAH ; Raja Affendi Raja ALI ; Satimai ANIWAN ; Hoang Huu BUI ; Jen-Wei CHOU ; Ida Normiha HILMI ; Wee Chian LIM ; Jose SOLLANO ; Michelle Mui Hian TEO ; Shu-Chen WEI ; Wai Keung LEUNG
Intestinal Research 2025;23(2):117-128
Clinical guidelines typically endorse conventional therapies such as 5-aminosalicylic acid (5-ASA) as the mainstay of ulcerative colitis management. However, the degree of adoption and application of guideline recommendations by physicians within Asia remains unclear. This study aims to understand the prescribing patterns of 5-ASA and implementation of current guideline recommendations across Asian clinical practice. A physician survey was conducted among inflammatory bowel disease specialists in 8 Asian territories to understand practices and preferences in ulcerative colitis management, focusing on the use of 5-ASA and concordance with guideline recommendations. Survey findings were validated by country experts in diverse healthcare settings. Subgroup analyses stratified data by income levels and treatment reimbursement status. Ninety-eight valid responses were received from inflammatory bowel disease specialists or gastroenterologists among 8 economic entities. Significant differences were found in clinical practices and treatment preferences for ulcerative colitis management among different income-level and government-subsidy groups. Survey results are summarized in 8 findings that illustrate trends in 5-ASA use and guideline implementation across Asian territories. This study emphasizes socioeconomic factors that impact the adoption of guideline recommendations in real-world practice. Our findings indicate an eclectic approach to guideline implementation across Asia, based on resource availability and feasibility of treatment goals.

Result Analysis
Print
Save
E-mail