1.Mechanism of Paeoniae Radix Rubra and Aconiti Lateralis Radix Praeparata in Treatment of Acute-on-chronic Liver Failure Based on Bioinformation Analysis and Experimental Validation
Xiaoling TIAN ; Yu ZHANG ; Shan DU ; Mengsi WU ; Nianhua TAN ; Bin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):156-165
ObjectiveTo explore the mechanism of action of Paeoniae Radix Rubra and Aconiti Lateralis Radix Praeparata (CSFZ) in the treatment of acute-on-chronic liver failure (ACLF) through network pharmacology, molecular docking, and animal experiments. MethodsNetwork pharmacology was used to identify potential targets and related signaling pathways for the treatment of ACLF with CSFZ. Molecular docking was used to examine the binding activity of the core components with corresponding key targets. An ACLF rat model was established by subcutaneous and tail vein injections of bovine serum albumin combined with lipopolysaccharide (LPS) + D-galactosamine (D-GalN) intraperitoneal injection. A normal control group (NC), a model group, a CSFZ group (CSFZ, 5.85 g·kg-1), and a hepatocyte growth-promoting granule group (HGFG, 4.05 g·kg-1) were set up in this study. Pathological changes in rat liver tissue were observed using hematoxylin and eosin (HE) and Masson staining. Enzyme-linked immunosorbent assay (ELISA) was used to detect the expression levels of interleukin-6 (IL-6), B-cell lymphoma-2 (Bcl-2), Caspase-3, and albumin (ALB). Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to measure the mRNA and protein expression levels of phosphoinositide 3-kinase (PI3K), protein kinase B (Akt), phosphorylated PI3K (p-PI3K), and phosphorylated Akt (p-Akt). ResultsNetwork pharmacology screening identified 49 active ingredients of CSFZ, 103 action targets, and 3 317 targets related to ACLF. Among these, 74 targets overlapped with CSFZ drug targets. Key nodes in the protein-protein interaction (PPI) network included Akt1, tumor necrosis factor (TNF), IL-6, Bcl-2, and Caspase-3. Gene Ontology (GO) functional analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis identified multiple signaling pathways, with the PI3K/Akt signaling pathway being the most frequent. Molecular docking showed that the core components of the drug exhibited good binding activity with the corresponding key targets. Animal experiments confirmed that CSFZ significantly improved liver tissue pathological damage in ACLF rats, reduced the release of inflammatory factors and liver cell apoptosis, and upregulated the expression levels of the PI3K/Akt signaling pathway. ConclusionThrough network pharmacology, molecular docking, and in vivo experiments, this study confirms the effect of CSFZ in reducing liver cell inflammatory damage and inhibiting liver cell apoptosis. The specific mechanism may be related to its involvement in regulating the PI3K/Akt signaling pathway.
2.Analysis of the frequency of therapy-oriented oral radiation in Nanping, China
Chaohui LI ; Yuanhao ZHANG ; Jiahua TAN ; Zhiyuan XU ; Jun WANG ; Jieqiong WANG ; Chenwen YOU ; Bin LIU ; Lili QIU ; Jun DENG
Chinese Journal of Radiological Health 2024;33(2):170-175
Objective To investigate the frequency of therapy-oriented oral radiation in Nanping, China and its distribution, and to provide a basis for the rational application of therapy-oriented oral radiation and the effective allocation of resources in Nanping. Methods A questionnaire was designed to investigate the frequency of therapy-oriented oral radiation in all oral radiation diagnosis and treatment institutions in Nanping. Results In 2021, there were 54 oral radiation diagnosis and treatment institutions and 79 oral radiation machines in Nanping. The total frequency of therapy-oriented oral radiation was 61593 visits and the radiation frequency was 19.54 visits per thousand patients. The average annual frequency of medical institutions at all levels was 721.87 to 3713.25 visits per institution; the male-to-female composition ratio of frequency of therapy-oriented oral radiation in December 2021 was 50.5%:49.5%. The proportion of radiation frequency of different devices was as follows: 38.7% (intraoral dental film), 46.5% (oral panorama), 10.3% (oral computed tomography [CT]), and 4.5% (cranial photography). The proportion of radiation frequency in patients of different ages was as follows: 17.1% (0−15 years), 48.2% (15−40 years), and 34.7% (over 40 years). The frequency of therapy-oriented oral radiation grew by 77.43%, 35.18%, and 8.16% every two years from 2015 to 2021, respectively. Conclusion The frequency level of therapy-oriented oral radiation in Nanping is at the level of Class II health care. The distribution of therapy-oriented oral radiation is highly unbalanced and is related to the level of economic development. Private healthcare institutions are growing rapidly, and public healthcare institutions of grade two and above occupy the main healthcare resources. The oral panorama accounts for the most, cranial photography accounts for the least, and oral CT is the fastest-growing portion. Therapy-oriented oral radiation is predominantly performed in the young and middle-aged populations, regardless of sex. Except for intraoral dental films, the general trend is upward.
3.Risk factors and predictive model of complicating urosepsis after percutaneous nephrolithotripsy
Dawei ZHANG ; Gaoping CAI ; Yangyang TAN ; Yuxiang LI ; Cheng YANG ; Bin ZHANG ; Xukai YANG
Chongqing Medicine 2024;53(2):180-187
Objective To explore the risk factors of complicating urogenic sepsis after percutaneous nephrolithotripsy(PCNL)and construct a nomogram prediction model.Methods The data of 291 patients with stage 1 PCNL in 940 Hospital of Joint Logistics Support Force from October 2016 to October 2021 were retrospectively analyzed.The patients were divided into the sepsis group and non-sepsis group according to whether complicating urogenic sepsis after operation.The general data,stone-related data,operation-related data and laboratory detection related data were included.The independent risk factors were screened by the univariate and multivariate logistic regression analysis,and the nomogram prediction model was constructed.Results The results of univariate and multivariate logistic regression analysis showed that age≥60 years old(OR=6.438,95%CI:1.548-26.769),urinary leukocyte 3+(OR=5.651,95%CI:1.614-31.766),urinary nitrite positive(OR=7.117,95%CI:1.190-42.561),operation time≥90 min(OR=4.626,95%CI:1.137-18.817)and perfusion volume 30 L(OR=3.312,95%CI:1.090-10.061)were the independent risk factors of postoperative complicating urogenic sepsis.C-index of the constructed nomogram prediction model in the modeling samples was 0.937,the calibrated C-index was 0.914,and the model predictive efficien-cy was good.Conclusion Age ≥60 years old,urinary leukocyte 3+,urinary nitrite positive,operation time 90 min and perfusion volume ≥30 L are the independent risk factors for complicating urogenic sepsis after PCNL;the constructed nomogram prediction model has a good predictive efficiency for the occurrence of post-operative urogenic sepsis.
4.Sonogenetics and its application in military medicine
Ying-Tan ZHUANG ; Bo-Yu LUO ; Xiao-Dong ZHANG ; Tuo-Yu LIU ; Xin-Yue FAN ; Guo-Hua XIA ; Qing YUAN ; Bin ZHENG ; Yue TENG
Medical Journal of Chinese People's Liberation Army 2024;49(3):360-366
Sonogenetics is an emerging synthetic biology technique that uses sound waves to activate mechanosensitive ion channel proteins on the cell surface to regulate cell behavior and function.Due to the widespread presence of mechanically sensitive ion channel systems in cells and the advantages of non-invasion,strong penetrability,high safety and high accuracy of sonogenetics technology,it has great development potential in basic biomedical research and clinical applications,especially in neuronal regulation,tumor mechanism research,sonodynamic therapy and hearing impairment.This review discusses the basic principles of sonogenetics,the development status of sonogenetics and its application in the prevention and treatment of noise-induced hearing loss,summarizes and analyzes the current challenges and future development direction,thus providing a reference for further research and development of sonogenetics in the field of military medicine.
5.Network layout and maintenance of central monitoring system in inpatient ward
Bin DU ; Chunrong TAN ; Xingguang ZHU ; Huaiying ZHANG
China Medical Equipment 2024;21(1):214-217
Based on the analysis of the network layout and functional structure of the central monitoring system,the daily maintenance strategy and common fault maintenance methods were discussed.In terms of function structure,the central monitoring system of inpatient ward was divided into four modules:network architecture,monitoring terminal,central monitoring and data management,which realized the functions of monitoring patients'vital signs,data transmission display,analysis and alarm.In the event of failure of equipment,the source of structural components was analyzed based on the fault phenomenon,and the failure handling was carried out by one by one.In the process of dealing with network faults,the signals before and after the switch were detected and analyzed according to the fault scope.When abnormal results of physiological parameters were found,the factors such as human operation,patient cooperation,and equipment hardware and software failures were considered at the same time.The cause of the failure was eliminated according to the results of the observation and test;the equipment returned to normal service after the failure.Medical personnel and equipment engineers should be familiar with the network layout of the central monitoring system,carry out routine maintenance,carefully make troubleshoot faults in maintenance and standardize operation and constantly improve the operation quality of the central monitoring system.
6.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
7.Birth weight, ideal cardiovascular health metrics in adulthood, and incident cardiovascular disease
Ying SUN ; Bin WANG ; Yuefeng YU ; Yuying WANG ; Xiao TAN ; Jihui ZHANG ; Lu QI ; Yingli LU ; Ningjian WANG
Chinese Medical Journal 2024;137(10):1160-1168
Background::Prenatal and postnatal factors may have joint effects on cardiovascular health, and we aimed to assess the joint association of birth weight and ideal cardiovascular health metrics (ICVHMs) prospectively in adulthood with incident cardiovascular disease (CVD).Methods::In the UK Biobank, 227,833 participants with data on ICVHM components and birth weight and without CVD at baseline were included. The ICVHMs included smoking, body mass index, physical activity, diet information, total cholesterol, blood pressure, and hemoglobin A1c. The Cox proportional hazards model was used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs) in men and women.Results::Over a median follow-up period of 13.0 years (2,831,236 person-years), we documented 17,477 patients with incident CVD. Compared with participants with birth weights of 2.5-4.0 kg, the HRs (95% CIs) of CVD among those with low birth weights was 1.08 (1.00-1.16) in men and 1.23 (1.16-1.31) in women. The association between having a birth weight <2.5 kg and CVD risk in men was more prominent for those aged <50 years than for those of older age ( P for interaction = 0.026). Lower birth weight and non-ideal cardiovascular health metrics were jointly related to an increased risk of CVD. Participants with birth weights <2.5 kg and ICVHMs score 0-1 had the highest risk of incident CVD (HR [95% CI]: 3.93 [3.01-5.13] in men; 4.24 [3.33-5.40] in women). The joint effect (HR [95% CI]: 1.36 [1.17-1.58]) could be decomposed into 24.7% (95% CI: 15.0%-34.4%) for a lower birth weight, 64.7% (95% CI: 56.7%-72.6%) for a lower ICVHM score, and 10.6% (95% CI: 2.7%-18.6%) for their additive interaction in women. Conclusions::Birth weight and ICVHMs were jointly related to CVD risk. Attaining a normal birth weight and ideal ICVHMs may reduce the risk of CVD, and a simultaneous improvement of both prenatal and postnatal factors could further prevent additional cases in women.
8.Application of HMGB1,SII,S100A8/A9 and MCP-1 in rheumatoid arthritis
Bin ZHANG ; Yuling XIANG ; Liming TAN
Chongqing Medicine 2024;53(13):1972-1978
Objective To explore the predictive value of high mobility group box1 protein B1(HMGB1),systemic immune inflammatory index(SII),calcium binding protein A8/A9 complex(S100A8/A9)and monocyte chemoattractant protein-1(MCP-1)in diagnosis and prognosis of rheumatoid arthritis(RA).Methods A total of 154 patients with definitely diagnosed RA in Yingtan Municipal People's Hospital and Second Affiliated Hospital of Nanchang University from January to December 2022 were selected as the RA group,303 patients with non-RA(including 78 cases of Sjogren's syndrome,62 cases of systemic lupus er-ythematosus,79 cases of ankylosing spondylitis and 84 cases of osteoarthritis)during the same period were se-lected as the non-RA group,and 43 healthy people undergoing the physical examination served as the control group.The levels of HMGB1,S100A8/A9 and MCP-1 were detected by ELISA,the levels of platelets(PLT)and lymphocytes were detected by the sheath flow electrical impedance method,the neutrophils level was de-tected by flow cytometry combined with fluorescence staining,then SII was calculated and the other laboratory indicators were detected.The RA group was divided into the remission group(n=35),low disease activity group(n=27),middle disease activity group(n=50)and high disease activity group(n=42)according to the disease activity index 28 score(DAS28).The treatment effect was further evaluated.The patients were followed up and observed before treatment(T0),and in 1,2,3 months after treatment(T1,T2,T3).Then the correlation among the indicators in various time was analyzed.Results The levels of HMGB1,SII,S100A8/A9 and MCP-1 in the RA group were higher than those in the control group(P<0.05),their area under curve(AUC)for diagnosing RA were 0.86,0.79,0.84 and 0.80,respectively.The positive rates of HMGB1,SII,S100A8/A9 and MCP-1 in the patients with rheumatoid factor(RF)negative or anti-cyclic citrullinated pep-tide(CCP)negative were 37.50%,37.50%,50.00%and 62.50%,respectively.The levels of HMGB1,S100A8/A9 and MCP-1 in the high disease activity group and middle disease activity group were higher than those in the low disease activity group,remission group and control group(P<0.05).The levels of HMGB1,SII,S100A8/A9 and MCP-1 were positively correlated with the DSA28 score(r=0.476,0.286,0.522,0.441,P<0.05);the changed values of HMGB1,SII,S100A8/A9 and MCP-1 before and after treatment in RA pa-tients also was positively correlated with DAS28 changed value(r=0.628,0.524,0.603 and 0.579,P<0.05).Conclusion HMGB1,SII,S100A8/A9 and MCP-1 could be used for the monitoring of disease activity and disease condition evaluation in the patients with RA.
9.Study on the active components of nucleosides in Benincasae Exocarpium based on HPLC
Xiaobing CAI ; Bin JIANG ; Hui ZHANG ; Pei TAN
International Journal of Traditional Chinese Medicine 2024;46(8):1039-1044
Objective:To establish HPLC characteristics of Benincasae Exocarpium from different regions; To simultaneously determine the contents of uridine, guanosine and other nucleosides; To conduct overall evaluation on Benincasae Exocarpium from different regions.Methods:The chromatography was performed on Waters Atlantis ?T3(250 mm×4.6 mm, 5 μm) column with methanol (A) and aqueous solution (B) as mobile phase gradient elution. The detection wavelength was 254 nm, the flow rate was 1.0 ml/min, and the column temperature was 25 ℃. The similarity of common peak of content and characteristic map was used as the main evaluation index to analyze the difference of the Benincasae Exocarpium in different producing areas. Results:15 batches of Benincasae Exocarpium showed 6 common characteristic peaks, and the similarity with the control characteristic maps was greater than 0.90. 5 components of guanine, xanthine, uridine, adenine and guanosine were identified, and uridine and guanosine were quantitatively determined by HPLC. The results showed that, the contents of uridine and guanyl in 15 batches of Benincasae Exocarpium ranged from 0.017% to 0.036% and 0.018% to 0.031%. The highest content of uridine was 0.036% in Jiaozuo City of Henan Province, and 0.031% in Changde City of Hunan Province.Conclusions:This HPLC method has good precision, repeatability and stability, and the two components of uridine and guanosine have good linear relationship in the determination range, which can objectively and comprehensively evaluate the overall appearance of Benincasae Exocarpium from different regions. The difference of nucleoside efficacy components of Benincasae Exocarpium from different regions is small.
10.Effects of Yishen Huayu Xugu prescription combined with Dixumab on IL-6,β-CTX and bone mineral density in elderly patients operated for osteoporotic lumbar vertebral compression fractures
Bin ZHANG ; Wei HU ; Rongzhen TAN ; Panpan YANG ; Jun HU ; Zhong YUAN ; Gongtao JIANG
The Journal of Practical Medicine 2024;40(19):2766-2771
Objective To investigate the application value of Yishen Huayu Xugu prescriptionin the man-agement of osteoporotic lumbar compression fracture among elderly patients.Methods From March 2022 to August 2023,all elderly patients with osteoporotic lumbar compression fractures were enrolled in our hospital and randomly assigned into two groups.The patients were diagnosed with kidney deficiency and blood stasis syndrome through physical identification.After admission,both groups(85 cases each)underwent percutaneous kyphoplasty.The control group received conventional Western medicine treatment post-surgery,while the observation group was administered Yishen Huayu Xugu prescription.This herbal formula was prepared by decocting 300 mL of juice in water,divided into two doses,and taken warmly after breakfast and dinner for a duration of 12 weeks.Therapeutic effects were compared after completion of the 12-week treatment period.Results After treatment,the serum levels of D-dimer(D-dimer,D-D)were(5.02±0.63),interleukin-17(IL-17)was(53.68±5.47),β-collagen special sequence(β-CTX)was(0.37±0.06,interleukin-6(IL-6)was(69.38±8.27)compared to the control group;bone morphogenetic protein-2(BMP-2)was(2.69±0.31),25-hydroxyvitamin D was(58.93±7.17),and vascular endo-thelial growth factor(VEGF)was(309.81±51.49)which were higher than those in the control group with more sig-nificant improvement observed in the intervention group(P<0.05).Bone mineral density(BMD)increased at both week 6 and week12 after treatment with a more pronounced improvement seen in the intervention group(P<0.05).After treatment,the observation group exhibited a more significant reduction in the total Traditional Chinese Medicine(TCM)symptom score,Cobb Angle,and ODI,compared to the control group(P<0.05).Furthermore,the observation group demonstrated a higher total effective rate of 95.29%(81/85)compared to 85.88%(73/85)in the con-trol group after treatment,with a statistically significant difference between the two groups(P<0.05).Conclusion The Yishen Huayu Xugu prescription holds significant positive implications for this particular medication,as it ex-hibits enhanced efficacy in reducing inflammation,regulating bone metabolism,improving lumbar function,promot-ing disease amelioration,and enhancing clinical outcomes.

Result Analysis
Print
Save
E-mail