1.A preliminary investigation on the carriage of Bartonella by rodents at key ports in western Inner Mongolia
Ruo-wen GUO ; Huai-bo WEI ; Peng LUO ; Xia LIU ; Zong-di LIU ; Jing WU ; Jia XU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):134-140
Objective This study investigated the diversity of rodent populations and the infection status of Bartonella at three ports along the China-Mongolia border in 2022. Methods Rodents at three Belt and Road ports along the China-Mongolia border, namely Ganqimaodu, Erenhot, and Zhuengadabuqi, were morphologically identified. The Bartonella citrate synthase(gltA)gene was amplified by nested polymerase chain reaction(PCR), and PCR-positive products were sequenced. The resulting sequences were then analyzed for genetic characteristics. Phylogenetic analysis was performed using MEGA 11.0 software using Neighbor-Joining and Maximum-Likelihood method. Results A total of 94 rodents were captured, representing seven species from five families and six genera: Mus musculus, Meriones unguiculatus, Meriones meridianus, Spermophilus dauricus, Allactaga sibirica, Dipus sagitta, and Phodopus roborovskii. Among them, M. unguiculatus was the most abundant species, with 58 rodents, accounting for 61.70% of the total. Overall,11 positive Bartonella pathogen sequences were obtained from the three ports, with a positive detection rate of 11.70%(11/94). The infected rodent species included M. unguiculatus, M. meridianus, and A. sibirica, and two species of Bartonella were detected. Conclusions Rodents at Ganqimaodu, Erenhot, and Zhuengadabuqi ports along the China-Mongolia border were naturally infected with Bartonella. Rodent monitoring and pathogen prevention and control in this area should be strengthened.
2.Design for assisted management system based on disease DRG for medical consumables
Jiwu LYU ; Kejun LI ; Wansong ZHENG ; Zhanming WANG ; Hua ZONG ; Xiang XU ; Wenxing GU
China Medical Equipment 2025;22(11):97-103
Objective:To design an assisted management system for medical consumables that integrated management logic of diagnosis related groups(DRG)for disease,so as to standardize the use for medical consumables and to strengthen regulatory efficiency.Methods:The system was designed by a microservices architecture,and the data fusion of business data,data of diagnosis and treatment,and DRG data was realized through constructed data lake.A knowledge graph of associated rule for medical consumables was established,and the intelligent analysis function included prediction for demand,usage optimization,and anomaly detection was provided to assist management decision-making on the basis of inference for historical data and knowledge,and multi-dimensional data queries.A rule engine was deployed at key clinical nodes for real-time compliance review and intelligent alerts.A DRG-based business management process was constructed to cover full lifecycle of consumables,including admission,procurement,warehousing,storage,requisition,usage billing,and traceability,so as to realize real-time monitoring and early warning for consumable costs at the DRG level.Six clinical doctors with 2-3 years of experience in using medical consumable were selected as test users from Tangdu Hospital of the Air Force Medical University,and they were randomly assigned into a system group and a control group,with 3 subjects in each group.The system group utilized the auxiliary management system for medical consumable to perform prediction for the demand of monthly procurement,and rationality verification of consumable.The control group relied on individual experience of doctors.The predicted monthly procurement demand for medical consumables,the accuracy of verifying rationality of using medical consumables between two groups were compared,and the efficiencies of two kinds of management modes also were compared.Results:The accuracy rate of system group was 89.17%in predicting the monthly procurement demand for medical consumables,and the rate of checking accuracy and the rate of checking comprehensiveness of system group were respectively 87.50%and 91.67%in verifying rationality of using medical consumables,which were significantly higher than those of control group,and the differences were significant(x2=6.62,1.96,16.73,P<0.05).The durations of predicting the demand for procurement,and verifying and testing the rationality of consumables in system group were significantly shorter than these in control group[(3.54±0.45)s,(2.23±0.15)s],and the differences were statistically significant(t=1.97,1.65,P<0.05).Conclusion:The medical consumables auxiliary management system integrated with DRG management logic can significantly enhance the accuracy of monthly demand prediction for consumables and the recall rate and precision rate of rationality verification for consumables usage,while greatly improving work efficiency.It is conducive to enhancing the standardized and refined supervision level of consumables usage.
3.Correlation between blood lipid, body mass index and hyperuricemia in the elderly
Minrui XU ; Hong SHI ; Deren QIANG ; Xiaoling KONG ; Suyi SHI ; Jing ZONG ; Jiacheng YANG ; Yupiao YAN ; Xibing ZHANG ; Xufeng ZHOU ; Yingzi PAN ; Yuan TAO
Chinese Journal of Health Management 2025;19(10):800-808
Objective:To investigate the association of blood lipids and body mass index (BMI) with hyperuricemia (HUA) in the elderly.Methods:It was a cross-sectional study. A total of 114 391 elderly individuals received health examinations at primary healthcare institutions in Wujin District from January to December in 2022. The health examination included questionnaire survey, physical examination and laboratory examination. The multivariate logistic regression and restricted cubic spline (RCS) plots were used to analyze the association and dose-response relationship of blood lipid and BMI with HUA. The mediating effect model was used to explore the mediation effect of BMI on the association between blood lipid and HUA.Results:Among the 112 415 subjects, 18 506 (16.46%) were checked with HUA. After adjusting for relevant confounders, total cholesterol (TC) ( OR=1.20, 95% CI: 1.16-1.23), triglyceride (TG) ( OR=1.46, 95% CI: 1.44-1.49), high density lipoprotein cholesterol (HDL-C) ( OR=0.74, 95% CI: 0.73-0.76), low density lipoprotein cholesterol (LDL-C) ( OR=1.14, 95% CI: 1.12-1.15) and BMI ( OR=1.42, 95% CI: 1.39-1.44) were all associated with HUA (all P0.05). The RCS analysis revealed that TG, HDL-C, and LDL-C each exhibited a nonlinear dose-response relationship with HUA, the inflection points was 3.00 mmol/L, 1.57 mmol/L and 2.50 mmol/L, respectively (all P-nonlinear0.001). The results of interaction showed that there were additive interaction between high TC( S=1.27 , 95% CI: 1.17-1.37), high TG( S=1.32 , 95% CI: 1.25-1.40), high LDL-C( S=1.23 , 95% CI: 1.14-1.34) and overweight/obesity with HUA (all P0.05). The results of mediation effect analysis showed that the mediation effect of BMI on the association between blood lipids (HDL-C, LDL-C, TG and TC) and HUA, from high to low, were as follows: 22.5% (95% CI: 20.8%-24.2%), 13.9% (95% CI: 12.0%-16.2%), 13.5% (95% CI: 12.7%-14.4%) and-3.9% (95% CI:-6.6%--1.8%). Conclusion:The blood lipid levels and BMI are positively correlated with HUA in the elderly.
4.Sleep deprivation interferes with the working memory processing chain:evidence from ERPs
Weiwei CAO ; Changwei DU ; Lin XU ; Wenjie ZONG ; Yongcong SHAO ; Yan GENG
Space Medicine & Medical Engineering 2025;36(3):230-235
Objective Sleep is an important physiological process for maintaining normal cognitive functions,but with the accelerated pace and increased work pressure in modern society,sleep deprivation has become a common phenomenon.It has been shown that sleep deprivation interferes with higher cognitive functions such as working memory,but the specific mechanism of its effect is still not completely clear.The present study aimed to systematically investigate the effects of 36 hours of sleep deprivation on the stages of the working memory processing chain and its neural mechanisms through behavioral and event-related potential(ERP)techniques.Methods Using a randomized controlled experimental design,48 healthy adult subjects were recruited and randomly assigned to sleep deprivation and control groups.All subjects completed a 2-back phonological working memory task,and behavioral data(response time and correctness)and ERP data(P2,N2,and P3 component wave amplitudes)were collected at 0 and 36 hours,respectively.The effects of sleep deprivation on working memory behavioral performance and neurophysiological indices were assessed by ANOVA.Results Behavioral results showed that the sleep deprivation group had a significantly longer response time after 36 hours,but no significant decrease in correctness,indicating a decrease in response efficiency but stable accuracy.ERP results showed that P2 amplitude did not change significantly before and after sleep deprivation,indicating that the early perception and categorization stages were limitedly affected by sleep deprivation;whereas,N2 and P3 amplitudes decreased significantly after sleep deprivation,reflecting that later cognitive processing such as conflict monitoring and resource allocation and other late cognitive processing were significantly disturbed.Conclusion Through ERP technology,this study uncovers the phased impact of 36-hour sleep deprivation on the working memory processing chain.The study found that early perceptual and categorization stages may be less susceptible to the effects of sleep deprivation,likely due to their relatively automatic processing and lower demand for cognitive resources.In contrast,during later stages of cognitive processing,particularly in higher-order functions such as conflict monitoring and resource allocation,sleep deprivation significantly impaired task performance efficiency by disrupting prefrontal cortex function.This finding deepens the understanding of the mechanisms underlying the effects of sleep deprivation and provides a scientific basis for cognitive intervention and management strategies in high-stress occupational groups.Future studies can further explore the long-term effects of sleep deprivation and its neural mechanisms by combining multimodal techniques.
5.Survey of coronaviruses carried by bats in Qinghua Cave,Yunnan Province,China,and establishment of a quantitative viral detection method
Wei KONG ; Peiyu HAN ; Ze YANG ; Junying ZHAO ; Yi TANG ; Jiawei TIAN ; Fenhui XU ; Lidong ZONG ; Yunzhi ZAHNG
Chinese Journal of Zoonoses 2025;41(7):704-711
The aim of this study was to qualitatively and quantitatively detect coronavirus(CoV)in the feces of bats from Qinghua Cave,Yunnan Province,China.CoV was qualitatively tested with reverse transcription polymerase chain reaction(RT-PCR),and homology and genetic evolution were analyzed with bioinformatics software.The established reverse transcription real-time fluores-cence quantitative PCR(qRT-PCR)method was applied to CoV quantification in bat feces.The positivity rate of CoV in 306 fecal samples collected from the fulvous fruit bat(Rousettus leschenaultia)was 7.8%(24/306)according to RT-PCR.All 24 strains of CoV belonged to β-CoV,and showed a similarity of 86.8%-100.0%at the nucleotide level and 95.2%-100.0%at the amino acid level,with respect to other β-CoV sequences in the NCBI database.The positivity rate of CoV was 18.6%(57/306)according to qRT-PCR,a value higher than that according to RT-PCR(χ2=25.3,P<0.05).The mean β-CoV load was 1.3×103 copies/μL.In conclusion,the bats in Qinghua Cave,Yunnan Province,carried CoV belonging to β-CoV.The established qRT-PCR method achieved good sensitiv-ity,accuracy,reproducibility,and a higher detection rate than that of RT-PCR,and can be used for rapid detection of β-CoV in bats.
6.Bendamustine improves brain edema after cerebral ischemia-reperfusion in mice by inhibiting NETs formation
Yang GENG ; Ningning ZONG ; Lixuan YANG ; Yun XU
Chinese Journal of Neuromedicine 2025;24(10):986-996
Objective:To explore how benzydamine (BA) improves brain edema in mice after cerebral ischemia-reperfusion.Methods:(1) One hundred and twenty 8 week-old male C57BL/6 mice were randomly divided into a sham-operated group, a middle cerebral artery occlusion (MCAO) group, a MCAO+low-dose BA group (L-BA group), and a MCAO+high-dose BA group (H-BA group), with 30 mice in each group. MCAO models in mice of the later 3 groups were established by suture method, while mice in the sham-operated group underwent the same surgical procedure without MCAO. At 6 hours after modeling, mice in the L-BA group and H-BA group were intraperitoneally injected with 5 mg/kg or 10 mg/kg BA, respectively, once daily for 3 days, while mice in the shamoperated group and MCAO group were intraperitoneally injected with same volume of normal saline instead. Dynamics of cerebral perfusion were monitored by laser speckle imaging in MCAO model mice at baseline, during occlusion, and following reperfusion. Three days after modeling, neurological deficits were assessed by modified neurological severity score (mNSS), neurological function was evaluated by forelimb grip strength and rotarod tests; cerebral infarct size was detected by 2,3,5-triphenyltetrazolium chloride (TTC) staining, and neuronal death was assessed by Fluoro-Jade B staining; cerebral edema was quantified by dry-wet weight method, blood-brain barrier (BBB) permeability was assessed by Evans blue dye extravasation, and expressions of tight junction proteins (Claudin-5, zonula occludens-1 [ZO-1]) were detected by immunofluorescent staining; expressions of neutrophil extracellular traps (NETs)-related proteins (citrullinated histone H3 [citH3], myeloperoxidase [MPO] and matrix metalloproteinase 9 [MMP-9]) were determined by Western blotting. (2) Bone marrow neutrophils were extracted from male C57BL/6 mice and randomly divided into a control group, a phorbol 12-myristate 13-acetate (PMA) group, and a PMA+BA group; neutrophils in the PMA group were stimulated with PMA (50 nmol/L), while neutrophils in the PMA+BA group were co-treated with 50 nmol/L PMA and 50 μmol/L BA; and those in the control group were given an equal amount of dimethyl sulfoxide. Sytox Green staining was used to detect the NETs proportion in neutrophils.Results:(1) Baseline cerebral perfusion was robust (1 237.75±98.16 PU), which was markedly reduced during occlusion (297.36±77.63 PU) in the ipsilateral middle cerebral artery territory, and improved following reperfusion (939.21±73.63 PU). Compared with the MCAO group, mice in the L-BA group and H-BA group had lower mNSS score, increased paw grip strength, prolonged rotarod retention time, reduced infarct size, fewer neuronal death, lower brain tissue water content, reduced blood-brain barrier permeability, increased fluorescent intensities of Claudin-5 (0.51±0.11, 0.71±0.04, and 0.83±0.05) and ZO-1 (0.43±0.09, 0.65±0.05, and 0.81±0.03), and decreased protein expressions of citH3 (2.33±0.15, 1.92±0.03, and 1.42±0.04), MPO (2.14±0.08, 1.71±0.06, and 1.37±0.03) and MMP-9 (2.62±0.09, 1.83±0.06, and 1.41±0.05), with significant differences ( P<0.05). All the above changes in the H-BA group were more significant than those in the L-BA group ( P<0.05). (2) Compared with that in the control group (10.00%±8.00%), the proportion of NETs formation per field in both PMA group (85.33%±2.08%) and PMA+BA group (58.46%±5.29%) was significantly increased ( P<0.05); the PMA+BA group showed a significant reduction in NETs formation compared with the PMA group ( P<0.05). Conclusion:BA can alleviate cerebral edema in mice after cerebral ischemia-reperfusion, and its mechanism may be involved in inhibiting NETs formation.
7.Nefazodone improves neurological function impairment in MCAO mice by inhibiting excessive activation of microglia
Lixuan YANG ; Ningning ZONG ; Yang GENG ; Jian CHEN ; Yun XU
Chinese Journal of Neuromedicine 2025;24(10):1013-1024
Objective:To investigate the effect of nefazodone on excessive activation of microglia and its regulatory mechanism, as well as its effect on neurological injury in mice subjected to middle cerebral artery occlusion (MCAO).Methods:(1) BV2 cell line was routinely cultured in vitro, and primary microglia from the cortex of neonatal C57BL/6J mice were cultured. Cell counting kit-8 (CCK-8) assay was employed to assess the effects of nefazodone (0, 10, 20, 30, 50 μmol/L) on viability of BV2 cells and primary microglia to determine the working concentration. BV2 cells and primary microglia were divided into a normal control group, a lipopolysaccharide (LPS) group, and a nefazodone group; cells in the nefazodone group were pretreated with 20 μmol/L nefazodone for 2 h; cells in the LPS group and nefazodone group were stimulated with LPS (0.5 μg/mL for BV2 cells and 0.1 μg/mL for primary microglia) for 24 h; cells in the normal control group received an equivalent volume of solvent. Immunofluorescent staining was used to detect the expressions of ionized calcium-binding adapter molecule 1 (Iba1) and CD68. Reverse transcription quantitative PCR (RT-qPCR) was performed to measure interleukin ( IL) -1β, IL-6, tumor necrosis factor-α ( TNF-α), nitric oxide synthase 2 ( Nos2), C-C motif chemokine ligand 2 ( CCL2), and β-hexosaminidase subunit β ( Hexb) mRNA expressions. ELISA was used to quantify the concentrations of supernatant IL-1β, IL-6, and TNF-α in BV2 cells. Western blotting was applied to detect the protein expressions of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in BV2 cells. Griess reagent assay was used to measure supernatant nitric oxide (NO) level in BV2 cells. Western blotting was also used to assess the protein expressions of extracellular signal-regulated kinase (ERK), phosphorylated (p)-ERK, c-Jun N-terminal kinase (JNK), p-JNK, p38, p-p38, nuclear factor kappa B p65 and p-p65 in BV2 cells. (2) Thirty male C57BL/6J mice were randomly divided into a normal control group, a MCAO group, and a nefazodone group, with 10 mice in each group. MCAO model in the MCAO group and nefazodone group was established using suture method; the nefazodone group received an intraperitoneal injection of nefazodone (15 mg/kg) 30 min after modeling, while the normal control group received an equivalent volume of solvent. Three days after modeling, neurological deficits were evaluated using modified neurological severity score (mNSS), and behavioral changes were evaluated by paw grip strength test and foot-fault test. Cerebral infarction volume was assessed by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Iba1 protein expression in the ischemic penumbra was detected by Western blotting. Results:(1) CCK-8 assay showed no significant difference in viability of BV2 cells between the normal control group and 10 or 20 μmol/L nefazodone groups ( P>0.05), and viability of BV2 cells in 30 and 50 μmol/L nefazodone groups was statistically lower than that of normal control group ( P<0.05). Immunofluorescent staining revealed that compared with the normal control group, the LPS group had significantly increased fluorescent intensities of CD68 and Iba1; compared with the LPS group, the nefazodone group had significantly decreased fluorescent intensities of CD68 and Iba1 ( P<0.05). RT-qPCR results indicated that compared with those in the normal control group, the Nos2, CCL2, IL-1β, IL-6, and TNF-α mRNA expressions in both BV2 cells and primary microglia of the LPS group were significantly increased; compared with the LPS group, the nefazodone group had significantly decreased CCL2, IL-1β, and IL-6 mRNA expressions in BV2 cells, and significantly decreased Nos2, CCL2, IL-1β, IL-6, and TNF-α mRNA expressions in primary microglia ( P<0.05). ELISA showed that compared with those in the normal control group, the supernatant IL-1β, IL-6, and TNF-α levels significantly increased in the BV2 cells of LPS group; compared with those in the LPS group, supernatant IL-1β, IL-6 and TNF-α levels statistically decreased in the nefazodone group ( P< 0.05). Western blotting demonstrated that compared with those in the normal control group, the iNOS and COX-2 protein expressions significantly increased in BV2 cells of the LPS group ( P<0.05); compared with those in the LPS group, the iNOS and COX-2 protein expressions in BV2 cells of the nefazodone group statistically decreased ( P<0.05). Griess assay showed that compared with the normal control group, BV2 cells in the LPS group had significantly increased supernatant NO concentration ( P <0.05); compared with the LPS group, BV2 cells in the nefazodone group had significantly decreased supernatant NO concentration ( P<0.05). Western blotting revealed that compared with those in the normal control group, the p-ERK/ERK and p-JNK/JNK ratios significantly increased in BV2 cells of the LPS group ( P<0.05); compared with the LPS group, the p-p65/p65, p-ERK/ERK and p-JNK/JNK ratios significantly decreased in BV2 cells of the nefazodone group ( P<0.05). (2) Behavioral tests showed that compared with the normal control group, the MCAO group had significantly decreased forelimb grip strength and increased foot-fault rate ( P<0.05); compared with the MCAO group, the nefazodone group had significantly decreased mNSS score, increased forelimb grip strength and decreased foot-fault rate ( P<0.05). The percentage of cerebral infarction volume in the nefazodone group was significantly lower than that in the MCAO group ([9.56±1.81]% vs. [21.71±12.26]%, P< 0.05). The MCAO group had statistically higher Iba1 protein expression in ischemic penumbra (7.27±2.88) than the normal control group (1.00±0.64), and the nefazodone group had significantly lower Iba1 protein expression in ischemic penumbra (1.75±0.86) than the MCAO group ( P<0.05). Conclusion:Nefazodone can improve neurological function impairment in MCAO mice by inhibiting the excessive activation of microglia; cytological experiments suggest that its mechanism may be related to the negative regulation of ERK/JNK/NF-κB p65 signaling axis.
8.Diagnostic value of plasma IL-2, IL-6 and IFN-γ in non-Hodgkin lymphoma
Qiong WU ; Liping KONG ; Yuan DONG ; Li LI ; Siyu ZONG ; Jinge XU ; Qingyun WU
Journal of Leukemia & Lymphoma 2025;34(2):80-84
Objective:To investigate the diagnostic value of plasma cytokines such as interleukin (IL)-2, IL-6 and interferon (IFN)-γ in non-Hodgkin lymphoma (NHL).Methods:A retrospective case-control study was conducted. A total of 48 NHL patients admitted to the Second Affiliated Hospital of Xuzhou Medical University between January 2020 and December 2022 were selected as NHL group, and another 34 healthy people who underwent physical examimation during the same period were selected as the healthy control group. The levels of IL-2, IL-4, IL-6, IL-10, IL-17, tumor necrosis factor (TNF) - α and IFN-γ in the plasma of patients at first admission and healthy subjects during physical examination were detected by using flow cytometry. The differences in general data and all cytokines levels of both groups were compared. The collinearity stepwise screening was made in 7 cytokines levels, and the screened variables were included in multivariate binary logistic regression model. Plasma cytokines with independent effects on the pathogenesis of NHL were screened. Taking local biopsy, histopathological examination or immunohistochemical examination as the gold standard, the receiver operating characteristic (ROC) curves of individual and combined diagnosis of NHL based on the selected cytokines were drawn to judge the diagnostic effect of all indicators on NHL.Results:There were 32 males (66.7%) and 16 females (33.3%) in NHL group, with the median age [ M ( Q1, Q3)] of 56.50 (45.75, 67.50) years; there were 28 males (82.4%) and 6 females (17.6%) in the healthy control group, with the median age of 52.00 (47.50, 55.50) years. There were no statistically significant differences in age and gender composition between the 2 groups (all P > 0.05). The levels of IL-2 [1.44 (1.36, 1.85) pg/ml vs. 1.19 (0.86, 1.68) pg/ml] and TNF-α [3.46 (2.68, 4.06) pg/ml vs. 2.23 (1.52, 3.46) pg/ml] in NHL group were higher than those in the healthy control group, and the differences were statistically significant (all P < 0.05). There were no statistically significant differences in IL-4, IL-6, IL-10, IL-17, IFN-γ levels (all P > 0.05). According to collinear stepwise screening of independent variables, IL-4 and TNF-α were excluded from 7 cytokines, and the other 5 cytokines were included in multivariate logistic regression model, and the result showed that the decreased level of IL-2 ( OR = 0.20, 95% CI: 0.08-0.53, P = 0.001) and the increased levels of IL-6 ( OR = 1.18, 95% CI: 1.04-1.33, P = 0.009) and IFN-γ ( OR = 1.26, 95% CI: 1.08-1.46, P = 0.003) were independent risk factors for the onset of NHL. The results showed that the area under the curve of IL-2, IL-6, IFN-γ and the combination of 3 indexes for the diagnosis of NHL was 0.760 (95% CI: 0.651-0.870), 0.595 (95% CI: 0.468-0.722), 0.508 (95% CI: 0.373-0.642), 0.847 (95% CI: 0.763-0.930), and the optimal cut-off value of the combination of 3 indexes was 0.730 which was calculated by logistic regression model formula; the corresponding sensitivity and specificity were 70.2% and 94.1%, respectively. Conclusions:The decreased level of IL-2 and increased levels of IL-6 and IFN-γ at initial diagnosis are risk factors for the onset of NHL. The combined detection of the 3 indexes shows a good value in the diagnosis of NHL.
9.Value of inflammatory burden index in evaluating clinical prognosis of patients with ST-segment elevation myocardial infarction after percutaneous coronary intervention
Yimeng LI ; Dongxia XU ; Rikang YUAN ; Jiangping YE ; Yucheng ZHOU ; Gangjun ZONG
Academic Journal of Naval Medical University 2025;46(10):1278-1289
Objective To investigate the correlation between the inflammatory burden index(IBI)and major adverse cardiovascular events(MACEs)in patients with ST-segment elevation myocardial infarction(STEMI)after percutaneous coronary intervention(PCI),and to assess the efficacy of IBI in predicting in-hospital and long-term MACEs.Methods This retrospective study included 465 STEMI patients who received PCI treatment in No.904 Hospital of Joint Logistics Support Force of PLA from Dec.2017 to Dec.2021.The IBI was calculated for each patient.The predictive value for in-hospital and long-term MACEs was evaluated using receiver operating characteristic(ROC)curves,and the area under curve(AUC)was calculated.The population was grouped based on the optimal IBI cut-off value for clinical characteristic analysis.Multivariate logistic regression and Cox regression analyses were used to identify factors independently associated with MACEs.The Kaplan-Meier estimator and log-rank test were used to assess the MACE risk of different IBI groups.Results The AUC value for predicting MACEs during hospitalization in STEMI patients using IBI was 0.687,and the AUC value for predicting long-term MACEs was 0.634.Multivariate logistic regression analysis revealed that a high IBI 102.33 mg/L)independently increased the risk of MACEs during hospitalization in STEMI patients(odds ratio=10.900,95%confidence interval[95%CI]4.273-29.180,P<0.001).Multivariate Cox regression analysis further indicated that during long-term follow-up of STEMI patients,a high IBI(≥55.88 mg/L)independently predicted MACEs(hazard ratio=1.989,95%CI 1.128-3.506,P=0.018).Conclusion IBI is a valuable predictor for the occurrence of MACEs during hospitalization and long-term follow-up after PCI in STEMI patients.
10.Huachansu injection enhances anti-colorectal cancer efficacy of irinotecan and alleviates its induced intestinal toxicity through upregulating UGT1A1-OATP1B3 expression in vitro and in vivo.
Bo JIANG ; Zhao-Yang MENG ; Yu-Jie HU ; Jun-Jun CHEN ; Ling ZONG ; Ling-Yan XU ; Xiang-Qi ZHANG ; Jing-Xian ZHANG ; Yong-Long HAN
Journal of Integrative Medicine 2025;23(5):576-590
OBJECTIVE:
Huachansu injection (HCSI), a promising anti-cancer Chinese medicine injection, has been reported to have the potential for reducing the toxicity of chemotherapy and improving the quality of life for colorectal cancer (CRC) patients. The objective of this study is to explore the synergistic and detoxifying effects of HCSI when used in combination with irinotecan (CPT-11).
METHODS:
To investigate the effect of HCSI on anti-CRC efficacy and intestinal toxicity of CPT-11, we measured changes in the biological behavior of LoVo cells in vitro, and anti-tumor effects in LoVo cell xenograft nude mice models in vivo. Meanwhile, the effect of HCSI on intestinal toxicity and the uridine diphosphate-glucuronosyltransferase 1A1 (UGT1A1) expression was investigated in the CPT-11-induced colitis mouse model. Subsequently, we measured the effect of HCSI and its 13 constituent bufadienolides on the expression of UGT1A1 and organic anion transporting polypeptides 1B3 (OATP1B3) in HepG2 cells.
RESULTS:
The combination index (CI) results showed that the combination of HCSI and CPT-11 exhibited a synergistic effect (CI < 1), which significantly suppressing the LoVo cell migration, enhancing G2/M and S phase arrest, and inhibiting tumor growth in vivo. Additionally, the damage to intestinal tissues was attenuated by HCSI in CPT-11-induced colitis model, while the increased expression of UGT1A1 in HepG2 cells and in mouse was observed.
CONCLUSION
The co-therapy with HCSI alleviated the intestinal toxicity induced by CPT-11 and exerted an enhanced anti-CRC effect. The detoxifying mechanism may be related to the increased expression of UGT1A1 and OATP1B3 by HCSI and its bufadienolides components. The findings of this study may serve as a theoretical insights and strategies to improve CRC patient outcomes. Please cite this article as: Jiang B, Meng ZY, Hu YJ, Chen JJ, Zong L, Xu LY, Zhang XQ, Zhang JX, Han YL. Huachansu injection enhances anti-colorectal cancer efficacy of irinotecan and alleviates its induced intestinal toxicity through upregulating UGT1A1-OATP1B3 expression in vitro and in vivo. J Integr Med. 2025; 23(5):576-590.
Irinotecan/therapeutic use*
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Animals
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Glucuronosyltransferase/genetics*
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Humans
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Colorectal Neoplasms/metabolism*
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Drugs, Chinese Herbal/therapeutic use*
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Mice, Nude
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Mice
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Up-Regulation/drug effects*
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Male
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Xenograft Model Antitumor Assays
;
Mice, Inbred BALB C
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Hep G2 Cells
;
Cell Line, Tumor
;
Intestines/drug effects*
;
Amphibian Venoms


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