1.Expression and Clinical Significance of Urinary CXCL10 and CXCL16 in Patients with Idiopathic Membranous Nephropathy
Chuan-lei ZHANG ; Liu-chuan GAO ; Ying-ying XU
Progress in Modern Biomedicine 2025;25(16):2689-2697
Objective:To investigate the expression and clinical significance of urinary C-X-C motif chemokine ligand 10(CXCL10)and C-X-C motif chemokine ligand 16(CXCL16)in patients with idiopathic membranous nephropathy(IMN).Methods:A total of 131 patients with IMN(IMN group)who were treated in Zhejiang Provincial Corps Hospital of the Chinese People's Armed Police Force from December 2020 to June 2022 were prospectively selected,131 healthy volunteers(control group)who underwent physical examination during the same period were selected.Patients with IMN were divided into stage Ⅰ group(25 cases),stage Ⅱ group(68 cases),stage Ⅲ group(22 cases)and stage Ⅳ group(16 cases)according to pathological staging,patients were divided into non-remission group(33 cases)and remission group(98 cases)based on the therapeutic efficacy after a 2-year follow-up.Urinary CXCL10 and CXCL16 levels were measured by enzyme-linked immunosorbent assay.Clinical data of patients with IMN were collected,The relationship between urinary CXCL10,CXCL16 levels and pathological staging in patients with IMN was analysied by Spearman/pearson correlation.Multivariate logistic regression analysis influencing factors on non-remission treatment in patients with IMN,and receiver operating characteristic(ROC)curves were used to assess the predictive value Of urinary CXCL10,CXCL16 levels for non-remission treatment in patients with IMN.Results:Urinary CXCL10 and CXCL16 levels in the IMN group were significantly higher than those in the control group(P<0.05).Urinary CXCL10 and CXCL16 levels were the highest in stage Ⅳ group,urinary CXCL10 and CXCL16 levels in stage Ⅲ group were higher than those in stage Ⅱ group and stage Ⅰ group,and urinary CXCL10 and CXCL16 levels in stage Ⅱ group were higher than those in stage Ⅰ group(P<0.05).Urinary CXCL10 and CXCL16 levels in patients with IMN were positively correlated with pathological staging,urinary CXCL10 were positively correlated with CXCL16(P<0.05).Urinary CXCL10 and CXCL16 in non-remission group were higher than those in the remission group(P<0.05).pathological staging Ⅲ~Ⅳ,elevated 24 h urine protein level,and elevated urinary CXCL10 and CXCL16 levels were independent risk factors for non-remission treatment in patients with IMN(P<0.05).The areas under the curve(AUC)of urinary CXCL10 and CXCL16 levels for predicting non-remission treatment in patients with IMN alone and in combination were 0.783,0.785,and 0.875,respectively,the combined detection had the highest predictive efficacy(P<0.05).Conclusion:Urinary CXCL10 and CXCL16 levels are elevated in patients with IMN,it is closely related to the pathological staging of patients and the therapeutic efficacy,the combined detection of urinary CXCL10 and CXCL16 has a high value in predicting the therapeutic efficacy in patients with IMN.
2.Adaptive multi-view learning method for enhanced drug repurposing using chemical-induced transcriptional profiles,knowledge graphs,and large language models
Yudong YAN ; Yinqi YANG ; Zhuohao TONG ; Yu WANG ; Fan YANG ; Zupeng PAN ; Chuan LIU ; Mingze BAI ; Yongfang XIE ; Yuefei LI ; Kunxian SHU ; Yinghong LI
Journal of Pharmaceutical Analysis 2025;15(6):1354-1369
Drug repurposing offers a promising alternative to traditional drug development and significantly re-duces costs and timelines by identifying new therapeutic uses for existing drugs.However,the current approaches often rely on limited data sources and simplistic hypotheses,which restrict their ability to capture the multi-faceted nature of biological systems.This study introduces adaptive multi-view learning(AMVL),a novel methodology that integrates chemical-induced transcriptional profiles(CTPs),knowledge graph(KG)embeddings,and large language model(LLM)representations,to enhance drug repurposing predictions.AMVL incorporates an innovative similarity matrix expansion strategy and leverages multi-view learning(MVL),matrix factorization,and ensemble optimization techniques to integrate heterogeneous multi-source data.Comprehensive evaluations on benchmark datasets(Fdata-set,Cdataset,and Ydataset)and the large-scale iDrug dataset demonstrate that AMVL outperforms state-of-the-art(SOTA)methods,achieving superior accuracy in predicting drug-disease associations across multiple metrics.Literature-based validation further confirmed the model's predictive capabilities,with seven out of the top ten predictions corroborated by post-2011 evidence.To promote transparency and reproducibility,all data and codes used in this study were open-sourced,providing resources for pro-cessing CTPs,KG,and LLM-based similarity calculations,along with the complete AMVL algorithm and benchmarking procedures.By unifying diverse data modalities,AMVL offers a robust and scalable so-lution for accelerating drug discovery,fostering advancements in translational medicine and integrating multi-omics data.We aim to inspire further innovations in multi-source data integration and support the development of more precise and efficient strategies for advancing drug discovery and translational medicine.
3.Mechanistic investigation of Fuzheng Hefu Zhiyang Formula in alleviating psoriasis inflammatory microenvironment via P38/Erk/NF-κB signaling pathway
Yi-jing LIAO ; Yan-jie LIU ; Yue LU ; Bin TANG ; Jun-hong ZHANG ; Jing-jie YU ; Hao DENG ; Ling HAN ; Chuan-jian LU ; Hai-ming CHEN
Chinese Traditional Patent Medicine 2025;47(8):2550-2558
AIM To investigate the effect of Fuzheng Hefu Zhiyang Formula(FZHFZY)on psoriasis-like skin lesions and immune regulation in mice.METHODS In the in vivo experiment,30 BALB/c mice were randomly divided into the blank group,the model group,the dexamethasone group(1.5 g/kg of compound dexamethasone acetate cream),and the low-dose(2.5 g/kg)and high-dose(5 g/kg)FZHFZY groups,with six mice in each group.The experiment groups were treated with respective FZHFZY and dexamethasone,and the other groups were given normal saline for 10 consecutive days,during which psoriatic skin lesions were induced with imiquimod cream for 7 consecutive days.The mice had their area and severity of psoriasis assessed by PASI score;their histological changes of skin lesions.observed with Hematoxylin-eosin(HE)staining;their F4/80 ratio of skin lesions observed with immunohistochemical(IHC)staining;their protein expressions of P38,p-P38,Erk,p-Erk,P65 and p-P65 detected by Western blot;and their mRNA expressions of tumor necrosis factor-α(TNF-α),IL-17,IL-23 and IL-1β detected by RT-qPCR.In the in vitro research,the cultured RAW264.7 cells were divided into the blank group,the LPS group,and the FZHFZY groups(1 200,600,300,150 μg/mL).The cells had their protein expressions of P38,p-P38,Erk,p-Erk,P65 and p-P65 detected with Western blot;and their mRNA expressions of IL-6,TNF-α,IL-23 and IL-8 detected by RT-qPCR.RESULTS The in vivo experiment showed that compared to the model group,the FZHFZY groups demonstrated decreased PASI score(P<0.01);improved epidermal thickening and parakeratosis of skin lesions as revealed by HE staining result and increased expression of F4/80 in IHC staining sections;decreased protein expression ratios of p-P38/P38,p-ERK/Erk and p-P65/P65 in skin(P<0.05,P<0.01);and reduced mRNA expressions of TNF-α,IL-17,IL-23 and IL-1β in the skin(P<0.01).FZHFZY(0~2 400 μg/mL)showed no significant cytotoxicity towards RAW264.7 cells in vitro(P>0.05).Compared to those of the LPS group,the cells exposed to FZHFZ at concentrations of 1 200 and 600 μg/mL demonstrated decreased protein expression ratios of p-P38/P38,p-ERK/Erk,and p-P65/P65(P<0.05,P<0.01);and significantly decreased mRNA expressions of TNF-α,IL-17,IL-23 and IL-1β(P<0.01).CONCLUSION FZHFZY alleviates imiquimod-induced psoriatic lesions in mice and suppresses inflammatory response in LPS-stimulated RAW264.7 cells by inhibiting P38/Erk/NF-κB signaling pathway.
4.Research on ERPs Affecting Selective Attention Distraction Inhibition Function of College Students Due to Long Term Emotional Distress
Ruyuan CAO ; Yong LIU ; Junlin HOU ; Ziwei ZHAO ; Zhongpeng QIN ; Chuan ZHAO ; Zhuo CHEN ; Xianghong ZHAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(4):1105-1112
Objective Using event-related potentials(ERPs)technology to study the effect of long term emotional distress on selective attention distraction inhibition function in college students and its neuroelectrophysiological mechanism.Methods The Eysenck personality questionnaire(EPQ)adult version was used to screen the high and low neuroticism groups among college students,and 35 subjects in each group were included in the long term emotional distress group and the emotional smoothness control group,respectively,and the response time,correct rate,N2 and P3 amplitude and latency results of the participants to complete the negative priming paradigm task were collected and analyzed.Results Compared with the control group,① the long term emotional distress group showed a prolonged response trend(P=0.072).② the long term emotional distress group had a prolonged N2 and P3 latency(P<0.05).Conclusion Selective attention distraction inhibition in college students with long term emotional distress decreased,and the decline mechanism may be related to the decline of inhibition processing and attention resource allocation ability.
5.Expression and Clinical Significance of Urinary CXCL10 and CXCL16 in Patients with Idiopathic Membranous Nephropathy
Chuan-lei ZHANG ; Liu-chuan GAO ; Ying-ying XU
Progress in Modern Biomedicine 2025;25(16):2689-2697
Objective:To investigate the expression and clinical significance of urinary C-X-C motif chemokine ligand 10(CXCL10)and C-X-C motif chemokine ligand 16(CXCL16)in patients with idiopathic membranous nephropathy(IMN).Methods:A total of 131 patients with IMN(IMN group)who were treated in Zhejiang Provincial Corps Hospital of the Chinese People's Armed Police Force from December 2020 to June 2022 were prospectively selected,131 healthy volunteers(control group)who underwent physical examination during the same period were selected.Patients with IMN were divided into stage Ⅰ group(25 cases),stage Ⅱ group(68 cases),stage Ⅲ group(22 cases)and stage Ⅳ group(16 cases)according to pathological staging,patients were divided into non-remission group(33 cases)and remission group(98 cases)based on the therapeutic efficacy after a 2-year follow-up.Urinary CXCL10 and CXCL16 levels were measured by enzyme-linked immunosorbent assay.Clinical data of patients with IMN were collected,The relationship between urinary CXCL10,CXCL16 levels and pathological staging in patients with IMN was analysied by Spearman/pearson correlation.Multivariate logistic regression analysis influencing factors on non-remission treatment in patients with IMN,and receiver operating characteristic(ROC)curves were used to assess the predictive value Of urinary CXCL10,CXCL16 levels for non-remission treatment in patients with IMN.Results:Urinary CXCL10 and CXCL16 levels in the IMN group were significantly higher than those in the control group(P<0.05).Urinary CXCL10 and CXCL16 levels were the highest in stage Ⅳ group,urinary CXCL10 and CXCL16 levels in stage Ⅲ group were higher than those in stage Ⅱ group and stage Ⅰ group,and urinary CXCL10 and CXCL16 levels in stage Ⅱ group were higher than those in stage Ⅰ group(P<0.05).Urinary CXCL10 and CXCL16 levels in patients with IMN were positively correlated with pathological staging,urinary CXCL10 were positively correlated with CXCL16(P<0.05).Urinary CXCL10 and CXCL16 in non-remission group were higher than those in the remission group(P<0.05).pathological staging Ⅲ~Ⅳ,elevated 24 h urine protein level,and elevated urinary CXCL10 and CXCL16 levels were independent risk factors for non-remission treatment in patients with IMN(P<0.05).The areas under the curve(AUC)of urinary CXCL10 and CXCL16 levels for predicting non-remission treatment in patients with IMN alone and in combination were 0.783,0.785,and 0.875,respectively,the combined detection had the highest predictive efficacy(P<0.05).Conclusion:Urinary CXCL10 and CXCL16 levels are elevated in patients with IMN,it is closely related to the pathological staging of patients and the therapeutic efficacy,the combined detection of urinary CXCL10 and CXCL16 has a high value in predicting the therapeutic efficacy in patients with IMN.
6.Mechanism of action of Qingjie Huagong decoction reducing inflammatory response of acute pancreatitis based on PI3K/AKT/NF-κB signaling pathway
Xiao-dong ZHU ; Min-chao FENG ; Kun-rong LIU ; Ying BAN ; Pan SU ; Chuan-feng XUAN ; Xiao-yi HUANG ; De-wen LI ; Xi-ping TANG ; Guo-zhong CHEN
Chinese Pharmacological Bulletin 2025;41(5):978-984
Aim To explore the therapeutic effect and mechanism of Qingjie Huagong decoction in modulating PI3K/AKT/NF-κB signaling pathway in inflammatory response of acute pancreatitis(AP)mice.Methods Twenty-four mice were randomly divided into Blank group,Model group,Ustekin group,and Qingjie Hua-gong decoction group,with six mice in each group.The AP model was prepared by using rain frogin.Serum α-AMS,PNLP,IL-1β,IL-6,IL-8,IL-18,and TNF-α lev-els were detected by ELISA;the pancreatic pathology was detected by HE staining;the expressions of PI3K,AKT,and NF-κB-related proteins and mRNAs were de-tected by immunohistochemistry,Western blot,and RT-qPCR.Results Compared with the blank group,the model group showed obvious pathological damage to the pancreas,with significantly higher serum α-AMS,PN-LP,IL-1β,IL-6,IL-8,IL-18,and TNF-α levels(P<0.01),and significantly higher levels of PI3K,AKT,and NF-κB-related proteins and mRNA expression(P<0.01).Compared with the model group,both the Qingjie Huagong decoction group and the ustekin group improved the histopathological changes in the pancreas of AP mice,decreased the serum α-AMS,PNLP,IL-1β,IL-6,IL-8,IL-18,and TNF-α levels,and down-reg-ulated the expression levels of pancreatic PI3K,AKT,NF-κB-related proteins and mRNA(P<0.05 or P<0.01).Conclusion Qingjie Huagong decoction may inhibit the inflammatory response and protect pancreat-ic tissues by regulating the expression of PI3K/AKT/NF-κB signaling pathway.
7.Incidence rates and high-risk factors of different typies of patient-ventilator asynchrony under assisted mechanical ventilation
Qimin CHEN ; Jiaoyangzi LIU ; Jia YUAN ; Dehua HE ; Ming LIU ; Caixue PAN ; Ying LIU ; Yan TANG ; Xu LIU ; Xianjun CHEN ; Chuan XIAO ; Shuwen LI ; Wei LI ; Daixiu GAO ; Feng SHEN
The Journal of Practical Medicine 2025;41(10):1509-1516
Objective To investigate the incidence and types of patient-ventilator asynchrony(PVA)in mechanically ventilated patients within the intensive care unit(ICU),and to identify associated high-risk factors,thereby providing a basis for reducing PVA,enhancing mechanical ventilation efficiency,and refining ventilation strategies.Methods A prospective observational study was conducted among patients admitted to the general ICU of the Affiliated Hospital of Guizhou Medical University from October to December 2024 who were receiving mechanical ventilation.Inclusion criteria were as follows:age ≥18 years and mechanical ventilation duration ≥12 hours.Exclusion criteria included complete controlled mechanical ventilation,palliative care or do-not-resuscitate status,and lack of informed consent.Senior respiratory therapists performed daily bedside observations of ventilator waveforms for 10~15 minutes between 08:00 and 12:00.PVA was diagnosed based on pressure-time and flow-time waveforms,with the types of PVA being recorded.Demographic and clinical data,including age,sex,body mass index(BMI),primary diagnosis,comorbidities,APACHEⅡ score at ICU admission,blood gas analysis,ventila-tion mode and parameters,analgesia and sedation status,duration of mechanical ventilation,and length of ICU stay,were collected.The incidence and types of PVA during the observation period were analyzed.Univariate and multivariate logistic regression analyses were performed to identify high-risk factors for PVA.Clinical outcomes were compared between patients with and without PVA.Results A total of 105 patients and 453 episodes of assisted mechanical ventilation waveforms were analyzed.Among these,60.95%(64/105)experienced at least one episode of PVA.Of the 453 ventilation waveforms assessed,35.76%(162/453)demonstrated PVA.The types of PVA,ranked by incidence,were as follows:cycling mismatch(12.58%,57/453),double triggering(11.92%,54/453),ineffective triggering(9.49%,43/453),flow starvation(5.30%,24/453),and exhalation flow limitation(1.77%,8/453).The incidence of PVA varied significantly across different ventilation modes:45.7%in volume-assist/control ventilation(V-A/C),38.1%in pressure-assist/control ventilation(P-A/C),42.9%in synchronized intermittent mandatory ventilation(SIMV),and 16.7%in pressure support ventilation(PSV)(P<0.001).Multi-variate logistic regression analysis revealed that the mechanical ventilation mode[reference:PSV;V-A/C:OR=4.687,95%CI:2.140~10.263,P<0.001;P-A/C:OR=2.922,95%CI:1.489~5.734,P=0.002;SIMV:OR=4.682,95%CI:1.758~12.466,P=0.002]and actual respiratory rate(OR=1.07,95%CI:1.016~1.127,P=0.011)were significant high-risk factors for PVA.Patients with PVA had a significantly longer duration of mechanical ventilation[8.21(5.35,13.91)days vs.3.00(1.96,5.71)days,P<0.001]compared to those without PVA.Conclusions PVA is commonly observed in ICU patients receiving assisted invasive mechanical ventilation,with cycling mismatch,double triggering,and ineffective triggering being the most prevalent types.The incidence of PVA tends to be lower when using the PSV mode.Clinically,real-time monitoring of patient-ventilator synchrony via ventilator waveforms,along with the optimization of ventilator modes and parameters,should be employed to minimize the occurrence of PVA and enhance the efficiency of mechanical ventilation.
8.Epidemiological characteristics of Mycoplasma pneumoniae infection among hospitalized children with respiratory tract infections at Children's Hospital of Hebei Province,2016-2024
Hong-Fei DU ; Meng-Chuan ZHAO ; Xiao-Shuang ZHANG ; Shan-Shan ZHOU ; Jing HUANG ; Xin-Guang LIU ; Le WANG
Medical Journal of Chinese People's Liberation Army 2025;50(9):1097-1102
Objective To investigate the epidemiological characteristics of Mycoplasma pneumoniae(MP)infection among pediatric inpatients with respiratory tract infections(RTIs)at Children's Hospital of Hebei Province,providing evidence for clinical diagnosis and treatment.Methods A retrospective analysis was conducted on 79 546 children hospitalized for RTIs between January 2016 and February 2024.Nasopharyngeal aspirates or deep sputum samples were collected,and polymerase chain reaction(PCR)was used to detect nucleic acids of 13 respiratory pathogens,including MP and adenovirus.The epidemiological trends across different years,seasons,genders,and age groups were analyzed.Results Among the 79 546 enrolled cases(male:47 437,59.6%;female:32 109,40.4%),the MP-positive rate was 17.7%(14 106/79 546),peaking in 2023(28.8%)and reaching the lowest in 2021(7.0%).Except for the period from July 2020 to March 2021 with exceptionally low MP positivity,epidemic peaks consistently occurred between August and February or March of the following year.Seasonal analysis revealed significantly higher MP positivity in autumn and winter compared to spring(P<0.001).Female children exhibited a higher MP-positive rate(20.1%,6444/32 109)than males(16.2%,7662/47 437)(P<0.001).The MP-positive rate increased with age:infancy(3.2%,849/26 741),toddlerhood(9.3%,1935/20 763),preschool(21.2%,3918/18 448),and school-age(54.5%,7404/13 594)(P<0.001).Co-infections with other respiratory pathogens were observed in 37.3%(5264/14 106)of MP-positive cases,with human rhinovirus(HRV)being the most frequent co-pathogen(43.3%,2279/5264 of mixed infections).Conclusion MP is a major pathogen of RTIs in hospitalized children at Children's Hospital of Hebei Province.Infections occur year-round but predominantly in autumn,with higher susceptibility in females and school-age children.Targeted preventive measures should be implemented during peak seasons to mitigate transmission risks.
9.Effect of different layers of masseter on the bony structure of facial lateral area
Yu-Qi ZHAO ; Jin-Rui JIANG ; Jin-Ran CHEN ; Ze-Chuan WANG ; Hou-En ZHOU ; Wen-Di XU ; Liu-Jun YONG
Acta Anatomica Sinica 2025;56(2):208-213
Objective To observe the morphology of the superficial,middle,and deep layers of the masseter muscle and related bony structures in the lateral facial region of adults through gross anatomy,and to probe into the effects of these muscle layers on the bony structures of the lateral facial region.Methods The bilateral masseter muscles of 12 adult cadavers were exposed,and the superficial,middle,and deep layers were separated and measured for muscle length,tendon length,and muscle belly length.After the masseter muscles were stripped,the total thickness was measured,and the mandible and zygomatic arch were exposed to measure the angle of the mandibular angle,thickness of the zygomatic arch,and width of the zygomatic arch.Observations were made of the masseter tuberosities,and statistical analysis was conducted on their interrelations.Results The zygomatic arch thickness was positively correlated with the length of superficial,middle and deep masseter muscles and the length of superficial and middle masseter belly(r superficial masseter length=0.624,r middle masseter length=0.787,r deep masseter length=0.423,r superficial masseter belly length=0.493,r middle masseter belly length=0.548).The width of the zygomatic arch was positively correlated with the lengths of the superficial and middle muscle layers and the middle muscle belly length(r superficial masseter length=0.527,r middle masseter length=0.521,r middle masseterbelly length=0.437).The angle of the mandibular angle was only negatively correlated with the middle muscle belly length(r=-0.422).The tuberosities of the superficial and middle masseter muscles were not affected by the corresponding muscle layers;However,the tuberosity of the deep masseter was negatively correlated with the length of the deep muscle and the length of the deep tendon(r deep masseter length=-0.543,r deep masseter tendon length=-0.443).Conclusion In the masseter muscle layers of Chinese individuals,the superficial and middle layers have the most significant impact on the bony structures structures of the lateral facial region.These findings are of guiding significance for the remodeling of structures in the lateral facial region.
10.ESTABLISHMENT AND APPLICATION OF A MULTIPLEX PCR DETECTION METHOD FOR THREE COMMON PATHOGENS CAUSING DIARRHEA IN YAKS
Yao PAN ; Jing ZHANG ; Mei-Jun JIN ; Ling-Xiang XIN ; Hai-Yue XIAO ; Yan LIU ; Wen-Sheng YAO ; Chuan CHENG ; Li-Li HAO ; Lan LAN ; Liang-Quan ZHU
Acta Parasitologica et Medica Entomologica Sinica 2025;32(3):146-152
Objective To establish a rapid,sensitive,and specific multiplex PCR detection method for the simultaneous detection of Cryptosporidium,Eimeria,and bovine parvovirus.Methods Specific primers targeting the SSU rRNA genes of Cryptosporidium and Eimeria,as well as the VP2 gene of bovine parvovirus were designed and the corresponding recombinant plasmid standards were constructed.To establish the multiplex PCR method,the reaction conditions were optimized using temperature gradient PCR and single-variable control methods.The sensitivity,specificity,reproducibility,and clinical application of the protocol were evaluated.Results The optimal annealing temperature was found to be 60.5℃,and the forward and reverse primer concentrations were determined to be 0.2 μmol/L for Eimeria,and 0.4 μmol/L for Cryptosporidium and bovine parvovirus.The assay demonstrated high sensitivity,with detection limits of 243,260,and 3 110 copies for the recombinant plasmid standards of Cryptosporidium,Eimeria,and bovine parvovirus,respectively.Specificity testing showed no cross-reactivity with ten common bovine pathogens,including Salmonella,bovine viral diarrhea virus,and bovine rotavirus.Consistent intra-and inter-batch results confirmed the strong reproducibility of the method.Clinical application to 81 diarrhea samples from various regions in the Ganzi Prefecture,Sichuan,revealed positivity rates of 18.52%(15/81)for Cryptosporidium,34.57%(28/81)for Eimeria,and 18.52%(15/81)forbovineparvovirus,withamixedinfectionrateof3.7%(3/81).Conclusions Themultiplex PCR method established in this study offers a reliable tool for differential diagnosis and epidemiological investigation of the three common diarrheal pathogens in yaks.

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