1.Exploring Regulatory Effect of Kaixuan Jiedu Core Prescription on SPHK2/S1P/MCP-1 Pathway in Psoriasis-like Mouse Model Based on Sphingolipid Metabolism
Yeping QIN ; Wenhui LIU ; Dan DAI ; Jia XU ; Chong LI ; Bin YANG ; Ping SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):60-68
ObjectiveTo explore the effects of Kaixuan Jiedu core prescription (KXJD) on sphingolipid metabolism in the mouse model of imiquimod-induced psoriasis-like skin lesions. MethodsThirty-seven male C57BL/6J mice were randomly assigned into five groups: healthy control (n=11), model (n=11), methotrexate (MTX, n=5), low-dose (15.21 g·kg-1) KXJD (n=5), and high-dose (30.42 g·kg-1) KXJD (n=5). Psoriasis-like skin lesions were induced in mice with 62.5 mg 5% imiquimod cream applied on the back. The KXJD groups and MTX group were treated with 0.2 mL corresponding decoction and MTX, respectively, by gavage daily, while the other groups were given an equal volume of normal saline by the same way. After 5 days of treatment, back skin lesions were collected. Firstly, healthy control and model mice were selected for tandem mass tag (TMT) quantitative proteomics (control vs model=3 vs 3) and targeted lipid metabolomics (control vs model=11 vs 11). Then, the binding degree between core components and target proteins was predicted via network pharmacology and molecular docking. Finally, an animal experiment was performed to decipher the specific regulation mechanism of KXJD on sphingolipid metabolism. Immunohistochemistry was employed to determine the expression level of sphingosine-1-phosphate (S1P), and Western blot was employed to determine the expression levels of sphingosine kinase 2 (SPHK2) and monocyte chemotactic protein-1 (MCP-1). ResultsTMT proteomics and targeted lipid metabolomics suggested that sphingolipid metabolism was active in the psoriatic skin, and key proteases [serine palmitoyltransferase, long chain base subunit 2 (SPTLC2), SPHK2, delta(4)-desaturase sphingolipid 1 (Degs1), and ceramide synthase 4 (CerS4)] and 8 sphingolipid metabolites (including ceramides, sphingol, sphingomyelin, and glycosphingolipid) expressed abnormally (P<0.05) compared with those in the healthy skin. The molecular docking results indicated that the binding energy between the active components (quercetin, kaempferol, and luteolin) in KXJD and key proteins involved in sphingolipid metabolism was less than-8 kal·mol-1. Further experimental verification showed elevated expression levels of SPHK2, S1P, and MCP-1 in psoriatic skin compared with healthy skin (P<0.05), and KXJD down-regulated the expression levels of SPHK2, S1P, and MCP-1 compared with the model group (P<0.05). ConclusionThis study indicates that there is an imbalance in sphingolipid metabolism in psoriatic skin lesions. KXJD may reduce psoriasis-like lesions in mice by regulating sphingolipid metabolism via the SPHK2/S1P/MCP-1 pathway.
2.Exploring Regulatory Effect of Kaixuan Jiedu Core Prescription on SPHK2/S1P/MCP-1 Pathway in Psoriasis-like Mouse Model Based on Sphingolipid Metabolism
Yeping QIN ; Wenhui LIU ; Dan DAI ; Jia XU ; Chong LI ; Bin YANG ; Ping SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):60-68
ObjectiveTo explore the effects of Kaixuan Jiedu core prescription (KXJD) on sphingolipid metabolism in the mouse model of imiquimod-induced psoriasis-like skin lesions. MethodsThirty-seven male C57BL/6J mice were randomly assigned into five groups: healthy control (n=11), model (n=11), methotrexate (MTX, n=5), low-dose (15.21 g·kg-1) KXJD (n=5), and high-dose (30.42 g·kg-1) KXJD (n=5). Psoriasis-like skin lesions were induced in mice with 62.5 mg 5% imiquimod cream applied on the back. The KXJD groups and MTX group were treated with 0.2 mL corresponding decoction and MTX, respectively, by gavage daily, while the other groups were given an equal volume of normal saline by the same way. After 5 days of treatment, back skin lesions were collected. Firstly, healthy control and model mice were selected for tandem mass tag (TMT) quantitative proteomics (control vs model=3 vs 3) and targeted lipid metabolomics (control vs model=11 vs 11). Then, the binding degree between core components and target proteins was predicted via network pharmacology and molecular docking. Finally, an animal experiment was performed to decipher the specific regulation mechanism of KXJD on sphingolipid metabolism. Immunohistochemistry was employed to determine the expression level of sphingosine-1-phosphate (S1P), and Western blot was employed to determine the expression levels of sphingosine kinase 2 (SPHK2) and monocyte chemotactic protein-1 (MCP-1). ResultsTMT proteomics and targeted lipid metabolomics suggested that sphingolipid metabolism was active in the psoriatic skin, and key proteases [serine palmitoyltransferase, long chain base subunit 2 (SPTLC2), SPHK2, delta(4)-desaturase sphingolipid 1 (Degs1), and ceramide synthase 4 (CerS4)] and 8 sphingolipid metabolites (including ceramides, sphingol, sphingomyelin, and glycosphingolipid) expressed abnormally (P<0.05) compared with those in the healthy skin. The molecular docking results indicated that the binding energy between the active components (quercetin, kaempferol, and luteolin) in KXJD and key proteins involved in sphingolipid metabolism was less than-8 kal·mol-1. Further experimental verification showed elevated expression levels of SPHK2, S1P, and MCP-1 in psoriatic skin compared with healthy skin (P<0.05), and KXJD down-regulated the expression levels of SPHK2, S1P, and MCP-1 compared with the model group (P<0.05). ConclusionThis study indicates that there is an imbalance in sphingolipid metabolism in psoriatic skin lesions. KXJD may reduce psoriasis-like lesions in mice by regulating sphingolipid metabolism via the SPHK2/S1P/MCP-1 pathway.
3.Extracorporeal blood purification therapy for acute poisoning in Jiangsu Province, China: a cross-sectional, multicenter real-world study
Li QIAO ; Jinsong ZHANG ; Jianrong CHEN ; Lijun LIU ; Ping GENG ; Hong SUN ; Yeping DU ; Zhiguang TIAN ; Jianjun MA ; Rushan YANG ; Jiancheng DONG ; Zheng QIN ; Shanshan WU ; Yumin PAN ; Yigang WU
Chinese Journal of Emergency Medicine 2025;34(3):369-375
Objective:To investigate the current application of blood purification in the treatment of acute poisoning within Jiangsu Province and to evaluate the impact of extracorporeal blood purification on the clinical outcomes of critically poisoned patients.Methods:This multicenter, cross-sectional real-world observational study followed patients presenting with poisoning to the emergency departments of nine hospitals in Jiangsu Province between June 2015 and May 2019. Data were collected on demographic characteristics, vital signs within the first hour of emergency presentation, treatment modalities, length of hospital stay, and survival outcomes. Clinical data from patients who underwent extracorporeal blood purification were compared with those who did not, using the Wilcoxon rank-sum test and Chi-square test.Results:A total of 4 178 poisoning cases were included between June 2015 and May 2019. Among them, 21.7% (908/4 178) received blood purification therapy, while 78.3% (3 270/4 178) did not. Hemoperfusion (90.4%) was the most frequently employed method, followed by continuous renal replacement therapy (CRRT) (4.4%). In combined blood purification modalities, 4.8% underwent hemoperfusion combined with CRRT, 0.1% received hemoperfusion with plasma exchange, and another 0.1% underwent hemoperfusion combined with both CRRT and plasma exchange. Among patients who underwent blood purification, pesticide poisoning was the most prevalent (76.3%), with the most common toxic agents being paraquat (23.7%), dichlorvos (8.7%), methamidophos (5.2%), omethoate (4.0%), and glyphosate (3.7%). Compared to the non-blood purification group, patients in the blood purification group were more likely to present within the first hour with a low Glasgow Coma Scale (GCS) score (3-8) (22.6% vs. 9.7%, P <0.05), low mean arterial pressure (8.0% vs. 3.2%, P <0.05), longer hospital stays [5(3,9) days vs. 2(1,4) days, P <0.05] and a higher in-hospital mortality rate (21.1% vs. 5.3%, P <0.05). Follow-up via telephone 28 days after discharge revealed a survival rate of 78.9%, with a mortality rate of 21.1% in the blood purification group. Conclusions:Hemoperfusion is the most commonly utilized blood purification technique for treating poisoning in Jiangsu Province, with pesticides being the primary toxic agents treated. Although the mortality rate is higher in the blood purification group, the intervention may still contribute to improved patient outcomes.
4.Construction and application of artificial airway stability scheme for in-hospital transport of neurocritically ill patients
Qinhui HUANG ; Yeping ZHENG ; Qin ZHANG ; Hongyan WAN ; Genghuan WANG ; Jinjun ZHU
China Modern Doctor 2024;62(35):25-28
Objective To construct an artificial airway stability scheme for in-hospital transport of patients with severe neurological diseases,and to explore the application effect.Methods A total of 210 patients from June 2022 to September 2023 admitted to Jiaxing Second Hospital Neurosurgery Intensive Care Unit(NICU)completed in-hospital transport to examination area of artificial airway nerve severe were selected as the research object,104 patients from June 2022 to January 2023 as control group,received regular transport care,106 patients from February to September 2023 in intervention group received nosocomial transport artificial airway stability scheme.The incidence of airway-related adverse events,transit time and family satisfaction were compared between two groups.Results The incidence of airway-related adverse events in intervention group was lower than that in control group.The transit time in intervention group(19.08±3.17)min was faster than that in control group(25.50±4.84)min.The family satisfaction of intervention group was higher than that of control group,the difference was statistically significant(P<0.05).Conclusion The implementation of NICU in-hospital transport artificial airway stability program can effectively reduce the incidence of airway-related adverse events and transit time,improve family satisfaction.
5.Construction and application of artificial airway stability scheme for in-hospital transport of neurocritically ill patients
Qinhui HUANG ; Yeping ZHENG ; Qin ZHANG ; Hongyan WAN ; Genghuan WANG ; Jinjun ZHU
China Modern Doctor 2024;62(35):25-28
Objective To construct an artificial airway stability scheme for in-hospital transport of patients with severe neurological diseases,and to explore the application effect.Methods A total of 210 patients from June 2022 to September 2023 admitted to Jiaxing Second Hospital Neurosurgery Intensive Care Unit(NICU)completed in-hospital transport to examination area of artificial airway nerve severe were selected as the research object,104 patients from June 2022 to January 2023 as control group,received regular transport care,106 patients from February to September 2023 in intervention group received nosocomial transport artificial airway stability scheme.The incidence of airway-related adverse events,transit time and family satisfaction were compared between two groups.Results The incidence of airway-related adverse events in intervention group was lower than that in control group.The transit time in intervention group(19.08±3.17)min was faster than that in control group(25.50±4.84)min.The family satisfaction of intervention group was higher than that of control group,the difference was statistically significant(P<0.05).Conclusion The implementation of NICU in-hospital transport artificial airway stability program can effectively reduce the incidence of airway-related adverse events and transit time,improve family satisfaction.
6.The development status and analysis of Traditional Chinese Medicine in Philippine
Yeping QIN ; Ning LIANG ; Louis Harold TRINIDAD ; Han SHI ; Jing ZHAO ; Ping SONG ; Kakit HUI ; Hongxin CAO
International Journal of Traditional Chinese Medicine 2021;43(6):532-535
The Philippines’ medical system is mainly based on the provincial responsibility system and the limited hierarchical. The Philippine government implement Philhealth program which can provide medical insurance for most people. The top 10 fatal diseases in this country includes ischemic heart disease, stroke, lower respiratory tract infection and so on. Of these diseases, the increasing rate of hypertensive heart disease, chronic kidney disease and diabetes are fast. Bone setting, massage and herbal medicine are the major form of traditional medicine in the Philippines. The acceptance of acupuncture and moxibustion by the government and local people is relatively high acupuncture and moxibustion therapy has been included in its medical insurance. There are many limitations on the development of Traditional Chinese Medicine (TCM) theory and Chinese herbal medicine in the Philippines, and the clinical application of acupuncture and Chinese herbal medicine is still limited. TCM education in the Philippines is still not systematic. Therefore, it is suggested to improve the education system of TCM, strengthen the promotion of acupuncture and moxibustion, give full play of the advantages of TCM for native high-risk diseases, and to make use of modern technologies such as telemedicine.
7.miRNA-30a expression in renal cell carcinoma and its effect on renal cancer cells
Chinese Journal of Clinical Oncology 2015;(13):663-667
Objective:To investigate the expression and clinical significance of microRNA-30a in renal cell carcinoma (RCC). Methods:The miRNA-30a expression in renal tissues and cell lines was detected using quantitative real-time polymerase chain reac-tion (qRT-PCR), and the relationship between miRNA-30a expression and the clinicopathological features of RCC was analyzed. The effect of miRNA-30a on cancer cells was evaluated using methyl thiazolyl tetrazolium (MTT) assay. In addition, a bioinformatics algo-rithm was adopted to predict the potential targets of miRNA-30a. Results:miRNA-30a was downregulated both in RCC tissues and cell lines. Patients with higher miRNA-30a expression exhibited better prognosis than those with lower miRNA-30a expression. Bioin-formatics algorithm and qRT-PCR both indicated that metadherin (MTDH) was a target of miRNA-30a. Moreover, MTT results showed that miRNA-30a could inhibit cell proliferation. Conclusion:miRNA-30a was inhibited in renal cancer, and low miRNA-30a expres-sion was associated with poor prognosis. In addition, miRNA-30a could inhibit the growth of cells through MTDH.
8.Effect of Total Coumarins of Fructus Cnidii on Osteoblast in Neonatal Rat Calvaria Culture
Qiaoyan ZHANG ; Luping QIN ; Hanchen ZHENG ; Yeping TIAN ; Mao HUANG ; Zude LIU ;
Chinese Traditional Patent Medicine 1992;0(02):-
Objective: To study the effects of TCFC on proliferation and osteogenic action of osteoblast in neonatal rat calvaria cultures in vitro. Methods: Osteoblasts were isolated from neonatal rat calvaria through trypsin and collagenase digestion. The proliferation and collagen synthesis were assayed by 3H TdR and 3H proline incorporation. The activity of ALP was measured by p nitrophenyl sodium phosphate assay. The ipriflavone was used as positive control drug.Results: TCFC significantly promoted bone cell proliferation, alkaline phosphatase activity and collage synthesis.Conclusion: TCFC had the anti osteoporosis action by promoting osteoblast proliferation, ALP activity and collage synthesis.

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