1.Clinical observation and anti-drug antibody monitoring of enzyme replacement therapy in children with Fabry disease
Zhihong LU ; Xinyi SHOU ; Qian LIN ; Lingxia ZHANG ; Haidong FU ; Jianhua MAO
Chinese Journal of Pediatrics 2025;63(1):75-79
Objective:To analyze the efficacy of enzyme replacement therapy and anti-drug antibody production in children with Fabry disease.Methods:The clinical data of 7 children with Fabry disease treated with enzyme replacement therapy for more than 1 year at Children′s Hospital of Zhejiang University School of Medicine from July 2021 to June 2024 were retrospectively analyzed. The basic information and the changes of related clinical indicators before and after treatment were collected. Paired sample t test was used to compare renal function, left heart mass index, pain score and other related indexes before and after treatment. The anti-drug antibodies were detected by enzyme-linked immunosorbent assay. Results:A total of 6 boys and 1 girl were included. The age of diagnosis was (12.2±1.8) years. After 1 year of enzyme replacement therapy, the abnormal substrate globotriaosylsphingosine and brief pain inventory scores of all children were significantly lower than those before treatment ((16±11) vs. (63±42) μg/L, 22±19 vs. 45±29, t=3.88, 3.43, both P<0.05). There were no significant differences in glomerular filtration rate, urinary microalbumin to creatinine and left heart mass index before and after treatment ((124±35) vs. (136±26) ml/(min·1.73 m 2), (9.3±8.3) vs. (3.8±2.5) mg/g, (38±9) vs. (33±6) g/m 2.7, t=1.33, 1.74, 1.19, all P>0.05). Patients 4, 5 and 6 developed anti-drug antibodies at 1 month, 4 months and 1 month after medication, respectively. Patient 4 had persistently high anti-drug antibody titers (absorbance 3.65-3.73) accompanied by urticaria, elevated globotriaosylsphingosine and worsening clinical symptoms. Conclusions:The enzyme replacement therapy can effectively improve the clinical symptoms and reduce the level of globotriaosylsphingosine in children with Fabry disease. The anti-drug antibody is common in patients after long-term enzyme replacement therapy and may diminish the efficacy, which needs dynamic monitoring.
2.Protective effect of myrislignan on autoimmune hepatitis in mice
Xueyang SUN ; Wenbo LI ; Lin WANG ; Zhihong LIU ; Junfeng ZHANG ; Fenglian YAN ; Hui ZHANG
Chinese Journal of Microbiology and Immunology 2025;45(11):920-927
Objective:To investigate the protective effect of myrislignan(MRL)on concanavalin A(Con A)-induced autoimmune hepatitis(AIH).Methods:C57BL/6J mice were divided into the following groups using a random number table,with five mice in each group:control group,MRL group,model group(Con A group),and MRL pretreatment group(MRL+Con A group). MRL was injected intraperitoneally at a dose of 30 μg/g;3 h after pretreatment,Con A(18 μg/g)was administrated by intravenous injection;mouse livers and serum samples were collected 12 h after injection for measuring serum transaminase levels and liver cell apoptosis. The mRNA and protein expression levels of IL-6,IL-12,and TNF-α were measured using qRT-PCR and ELISA. Flow cytometry was performed to detect the proportion and activation status of macrophages in liver tissues. Bone marrow-derived macrophages(BMDMs)were isolated and induced in vitro to analyze the regulatory effect of MRL on macrophages. One-way analysis of variance was used to compare the differences in various indicators among groups. Results:Compared with the Con A group,MRL(30 μg/g)pretreatment significantly reduced alanine aminotransferase( P<0.05)and aspartate transaminase( P<0.01)levels,attenuated liver oxidative stress(increased superoxide dismutase activity,while decreased levels of malondialdehyde and myeloperoxidase;all P<0.05),and suppressed hepatocyte apoptosis( P<0.01). Both in vivo and in vitro experiments confirmed that MRL(30 μg/g)could reduce the proportion of M1 macrophages( in vivo: P<0.05; in vitro:all P<0.001)and inhibit macrophage activation( in vivo: P<0.01; in vitro:all P<0.05). Conclusion:MRL effectively prevents Con A-induced autoimmune hepatitis by inhibiting liver cell apoptosis,attenuating liver oxidative stress,suppressing M1 macrophage polarization,and reducing inflammatory cytokine expression.
3.The impact of different ventilation modalities during initial resuscitation on short-term outcomes in patients with in-hospital cardiac arrest
Zhiwei CHEN ; Yunjie GUAN ; Shujiao ZHANG ; Huihong LYU ; Zhihong LIN
Chinese Journal of Emergency Medicine 2025;34(3):382-388
Objective:To investigate the impact of different ventilation modalities during initial resuscitation on short-term outcomes in adult patients with in-hospital cardiac arrest (IHCA).Methods:This retrospective study included adult patients (age ≥18 years) admitted to the emergency resuscitation or observation units of our hospital from September 2019 to December 2021. Demographic data, comorbidities, and short-term outcomes of IHCA patients who underwent airway management during resuscitation were recorded. Participants were stratified into non-advanced airway and advanced airway groups based on ventilation modality. The primary outcome was defined as sustained return of spontaneous circulation (ROSC) ≥20 min, and secondary outcomes included survival to discharge and favorable neurological status at discharge. Logistic regression analyses were performed to assess the impact of different ventilation modalities on short-term outcomes among adult IHCA patients. and developed a prediction model of ROSC for adult IHCA patients, and its predictive performance was evaluated by the area under the curve (AUC) of the receiver operating characteristic.Results:Among 285 IHCA patients (non-advanced airway: n=75; advanced airway: n=210), 127 achieved ROSC ≥20 min, 51 survived to discharge, and 35 had favorable neurological outcomes. Logistic regression identified ventilation modality, epinephrine dose, and arrest location as independent predictors of ROSC in adult IHCA patients. Advanced airway management demonstrated significantly higher ROSC rates compared to non-advanced interventions ( OR=3.698, 95% CI:1.844-7.419, P<0.001). However, no significant associations were observed between ventilation modalities and survival to discharge ( OR=1.097, 95% CI:0.506-2.376, P=0.815) or favorable neurological outcomes at discharge ( OR=0.548, 95% CI:0.224-1.339, P=0.187). Ventilation modality, epinephrine dose, and arrest location were incorporated as predictors in a multivariable logistic regression model to develop a ROSC prediction model for adult IHCA patients. The discriminative ability of model was evaluated through receiver operating characteristic (ROC) curve analysis, yielding an AUC of 0.735 (95% CI:0.678-0.793). Subgroup analyses demonstrated that early advanced airway management significantly enhanced ROSC rates in noncardiac etiology cases, whereas no such benefit was observed in cardiac etiology cases, while this intervention correlated with decreased survival to discharge rates and deteriorated neurological outcomes among survivors. Conclusions:Advanced airway management demonstrated improved ROSC rates in adult IHCA cases, while showing no significant improvement in survival rates or favorable neurological outcomes at discharge. Ventilation modality, epinephrine dose, and arrest location are independent predictors of ROSC. A model integrating these factors exhibits moderate predictive utility for IHCA outcomes.
4.Efficacy of Shuyao Huoxue Tongluo Decoction Combined with Meridian Acupoint Massage in Treating Patients with Lumbar Disc Herniation of Qi-Stagnation and Blood-Stasis Type and Its Impacts on Serological Indicators
Lin ZHOU ; Yanyuan ZHONG ; Wei YE ; Songhui LAN ; Hang YANG ; Zhihong TAN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(8):1905-1912
Objective To investigate the clinical efficacy of Shuyao Huoxue Tongluo Decoction combined with meridian acupoint massage in treating lumbar disc herniation(LDH)patients with qi-stagnation and blood-stasis syndrome,and to analyze its effects on serological indicators.Methods A total of 120 LDH patients with qi-stagnation and blood-stasis syndrome admitted to Huizhou Hospital of Guangzhou University of Chinese Medicine from December 2023 to December 2024 were enrolled.The patients were randomly divided into control group and study group using a random number table,with 60 cases in each group.The control group received conventional treatment(including lumbar traction and drug therapy)combined with meridian acupoint massage,while the study group received additional Shuyao Huoxue Tongluo Decoction based on the treatment for the control group.Before and after treatment,the scores of traditional Chinese Medicine(TCM)syndrome,Visual Analogue Scale(VAS)scores for pain,Japanese Orthopedic Association(JOA)scores for lumbar function,Oswestry Disability Index(ODI)scores,and serum levels of tumor necrosis factor α(TNF-α)and interleukin 6(IL-6)in the two groups were compared.After treatment,the clinical efficacy was evaluated between groups.Results(1)After 20 days of treatment,the total effective rate was 95.00%(57/60)in the study group versus 81.67%(49/60)in the control group(tested by chi-square test,P<0.05),demonstrating significantly superior therapeutic effects in the study group.(2)After treatment,both groups showed significant reduction in TCM syndrome scores(P<0.01),and the study group exhibited markedly decrease compared to the control group(P<0.01).(3)After treatment,the VAS scores for pain in both groups were significantly decreased compared to those before treatment(P<0.01),and the study group exhibited obvious decrease of the scores than the control group(P<0.01).(4)After treatment,JOA scores for lumbar function in both groups were increased(P<0.05),while Oswestry Disability Index(ODI)scores were decreased(P<0.05),compared to those before treatment,and the study group demonstrated more significant improvements in both JOA score elevation and ODI score reduction(P<0.05).(5)For serum inflammatory factors,interleukin-6(IL-6)and tumor necrosis factor-α(TNF-α)levels in both groups were significantly reduced(P<0.05)after treatment,and the study group showed more pronounced decrease in both markers(P<0.05).Conclusion Compared with meridian acupoint massage alone,the combined therapy of Shuyao Huoxue Tongluo Decoction and meridian acupoint massage is effective on significantly alleviating clinical symptoms,reducing serum inflammatory factors,and enhancing overall therapeutic outcomes in LDH patients with qi-stagnation and blood-stasis syndrome.
5.Unveiling the metabolic fate of drugs through metabolic reaction-based molecular networking.
Haodong ZHU ; Xupeng TONG ; Qi WANG ; Aijing LI ; Zubao WU ; Qiqi WANG ; Pei LIN ; Xinsheng YAO ; Liufang HU ; Liangliang HE ; Zhihong YAO
Acta Pharmaceutica Sinica B 2025;15(6):3210-3225
Effective annotation of in vivo drug metabolites using liquid chromatography-mass spectrometry (LC-MS) remains a formidable challenge. Herein, a metabolic reaction-based molecular networking (MRMN) strategy is introduced, which enables the "one-pot" discovery of prototype drugs and their metabolites. MRMN constructs networks by matching metabolic reactions and evaluating MS2 spectral similarity, incorporating innovations and improvements in feature degradation of MS2 spectra, exclusion of endogenous interference, and recognition of redundant nodes. A minimum 75% correlation between structural similarity and MS2 similarity of neighboring metabolites was ensured, mitigating false negatives due to spectral feature degradation. At least 79% of nodes, 49% of edges, and 97% of subnetworks were reduced by an exclusion strategy of endogenous ions compared to the Global Natural Products Social Molecular Networking (GNPS) platform. Furthermore, an approach of redundant ions identification was refined, achieving a 10%-40% recognition rate across different samples. The effectiveness of MRMN was validated through a single compound, plant extract, and mixtures of multiple plant extracts. Notably, MRMN is freely accessible online at https://yaolab.network, broadening its applications.
6.Expert consensus on digital restoration of complete dentures.
Yue FENG ; Zhihong FENG ; Jing LI ; Jihua CHEN ; Haiyang YU ; Xinquan JIANG ; Yongsheng ZHOU ; Yumei ZHANG ; Cui HUANG ; Baiping FU ; Yan WANG ; Hui CHENG ; Jianfeng MA ; Qingsong JIANG ; Hongbing LIAO ; Chufan MA ; Weicai LIU ; Guofeng WU ; Sheng YANG ; Zhe WU ; Shizhu BAI ; Ming FANG ; Yan DONG ; Jiang WU ; Lin NIU ; Ling ZHANG ; Fu WANG ; Lina NIU
International Journal of Oral Science 2025;17(1):58-58
Digital technologies have become an integral part of complete denture restoration. With advancement in computer-aided design and computer-aided manufacturing (CAD/CAM), tools such as intraoral scanning, facial scanning, 3D printing, and numerical control machining are reshaping the workflow of complete denture restoration. Unlike conventional methods that rely heavily on clinical experience and manual techniques, digital technologies offer greater precision, predictability, and efficacy. They also streamline the process by reducing the number of patient visits and improving overall comfort. Despite these improvements, the clinical application of digital complete denture restoration still faces challenges that require further standardization. The major issues include appropriate case selection, establishing consistent digital workflows, and evaluating long-term outcomes. To address these challenges and provide clinical guidance for practitioners, this expert consensus outlines the principles, advantages, and limitations of digital complete denture technology. The aim of this review was to offer practical recommendations on indications, clinical procedures and precautions, evaluation metrics, and outcome assessment to support digital restoration of complete denture in clinical practice.
Humans
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Denture, Complete
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Computer-Aided Design
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Denture Design/methods*
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Consensus
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Printing, Three-Dimensional
7.Clinical analysis of older patients with hematologic malignancies treated by allogeneic hematopoietic stem cell transplantation
Xin KONG ; Baoquan SONG ; Xiaowen TANG ; Shengli XUE ; Miao MIAO ; Yue HAN ; Ying WANG ; Jian ZHANG ; Suning CHEN ; Aining SUN ; Zhihong LIN ; Jun CHEN ; Feng CHEN ; Huiying QIU ; Depei WU
Chinese Journal of Geriatrics 2025;44(10):1376-1382
Objective:To investigates the efficacy and safety of allogeneic hematopoietic stem cell transplantation(allo-HSCT)in treating older patients(≥60 years old)with hematologic malignancies.Methods:We conducted a retrospective study involving 67 patients aged 60 years and above, diagnosed with malignant hematological diseases, who received allo-HSCT at the Clinical Research Centrer for Haematologic Diseases of the First Affiliated Hospital of Soochow University between June 2015 and March 2023.We collected pre-transplant data, including the patients' age, gender, pre-transplantation disease risk stratification, disease status, and the haematopoietic cell transplantation comorbidity index(HCT-CI). We retrospectively analyzed clinical data regarding treatment-related toxicity, infections, acute and chronic graft-versus-host disease(a/cGVHD), as well as recurrent and non-recurrent deaths, to estimate the overall survival(OS)rate and event-free survival (EFS)rate.Results:Sixty-seven patients were included in the study, comprising 55 males(82.1%)and 12 females(17.9%), with a median age of 63(61, 65) years .The cohort consisted of 42 cases of acute myeloid leukaemia, 22 cases of myelodysplastic syndromes, and 3 cases of acute lymphoblastic leukaemia.The Kaplan-Meier analysis showed that the 1-year OS and EFS rates were 62.9% and 59.2%, respectively, while the 2-year OS and EFS rates were 55.3% and 51.8%, respectively.The cumulative incidence of 1-year non-relapse mortality and relapse was 25.4% and 21.2%, respectively.A total of 13 patients developed grade Ⅱ-Ⅳ aGVHD, with a 1-year cumulative incidence of 22.0%, and 7 patients developed cGVHD requiring treatment.When stratified by age group, the OS rate was higher in patients aged 60~64 years compared to those aged ≥65 years; however, this difference was not statistically significant(Log-rank χ2=0.99, P=0.317). In contrast, when stratified by disease load, the OS rate was significantly higher in the complete remission(CR)group than in the non-CR group, with a statistically significant difference(Log-rank χ2=15.04, P<0.001). When stratified by donor type, the OS rate was higher in the human leukocyte antigens (HLA) allogeneic group compared to the haploinsufficiency group; however, the difference was not statistically significant(Log-rank χ2=2.71, P=0.100). Twenty-seven patients died at an average of 125 days (range 3-1 054 days) after HSCT.The causes of death included leukemia recurrence in 9 cases (33.3%), infection in 8 cases (29.6%), GVHD in 5 cases (18.5%), poor implantation in 3 cases (11.1%), multi-organ failure in 1 case (3.7%), and cerebrovascular accident in 1 case (3.7%). The results of multifactorial analysis indicated that a pre-transplant tumor load greater than 5% was an independent risk factor for OS after transplantation ( HR=4.59, 95% CI: 2.01-10.42, P<0.001)as well as for disease recurrence ( OR=13.11, 95% CI: 1.96-87.87, P=0.008). Additionally, the occurrence of infection was identified as an independent risk factor for non-recurrent death after transplantation( OR=3.95, 95% CI: 1.13 to 13.71, P=0.031). Conclusions:For patients aged 60 years or older with hematologic malignancies, HSCT can serve as a viable treatment option, particularly for those with refractory recurrence and high cytogenetic risk, as it has the potential to significantly enhance prognosis and increase both EFS and OS rates.
8.Analysis of imaging features of upper airway in obstructive sleep apnea patients with epiglottic collapse
Ying ZHANG ; Zhenyuan WEI ; Xunyan OU ; Yunxiu WANG ; Zhihong LIN ; Di ZHAO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(9):1119-1126
Objective:To analyze and summarize the characteristics and rules of upper airway computerized tomography (CT) in obstructive sleep apnea (OSA) patients with epiglottic collapse.Methods:As a cross-sectional study, OSA patients (all were male, aged 18 to 60) who received Han-uvulopalatopharyngoplasty (H-UPPP) surgery at Second Affiliated Hospital of Zhejiang University School of Medicine from April 2023 to February 2024 were continuously selected. All patients underwent physical examination, polysomnography (PSG) and three-dimensional CT plain scan of upper airway before surgery. Preoperative drug-induced sleep endoscopy (DISE) was performed on the day of surgery. According to the findings of DISE, all patients were divided into two groups: epiglottic collapse group and non-epiglottic collapse group. The relevant data were collected, and the measured data included epiglottic length, epiglottic width, epiglottic curvature, epiglottic angle, distance between epiglottis and posterior pharyngeal wall, distance between epiglottis and tongue base, angle between epiglottis and tongue base, the lymph tissue classification of the tongue base, airway length, mandibular - hyoid bone distance, soft palate length and soft palate - hard palate Angle. Statistical analysis was performed using SPSS 25.0.Results:There were a total of 104 patients with OSA, consisting of 27 patients with epiglottic collapse and 77 patients with non-epiglottic collapse. In this study, the incidence of epiglottic collapse was 25.96%. There were no significant differences in apnea hyponea index (AHI), minimum blood oxygen saturation and the time ratio of blood oxygen saturation below 90% (TS90) between the two groups (all P>0.05). Compared with the non-epiglottic collapse group, the epiglottic length [(19.77±2.42)mm vs. (18.54±2.62)mm, t=2.162, P=0.033] and the lymph tissue classification of the tongue base [4(1,4) vs.2(1,3), Z=-2.968, P=0.003] in the epiglottic collapse group increased. Distance between epiglottis and tongue base reduced [2.70(0,5.88) mm vs. 5.45(2.15,6.98)mm, Z=-2.385, P=0.017]. According to Logistic regression analysis, epiglottic collapse and epiglottic width ( OR: 1.201; 95% CI: 1.009-1.430, P=0.039) were positively correlated, epiglottic curvature ( OR: 0.979; 95% CI: 0.961-0.998, P=0.030) was negatively correlated, and with the grade of lymph tissue of tongue root ( OR: 1.936; 95% CI: 1.294-2.896, P=0.001) was positively correlated. Conclusion:CT examination in awake OSA patients with epiglottic collapse can reveal its characteristic indicators. The wider the epiglottic width, the smaller the epiglottic curvature, and the larger the lymph tissue grade of the base of tongue were effective predictors of epiglottic collapse.
9.Aromatic Substances and Their Clinical Application: A Review
Yundan GUO ; Lulu WANG ; Zhili ZHANG ; Chen GUO ; Zhihong PI ; Wei GONG ; Zongping WU ; Dayu WANG ; Tianle GAO ; Cai TIE ; Yuan LIN ; Jiandong JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):264-272
Aromatherapy refers to the method of using the aromatic components of plants in appropriate forms to act on the entire body or a specific area to prevent and treat diseases. Essential oils used in aromatherapy are hydrophobic liquids containing volatile aromatic molecules, such as limonene, linalool, linalool acetate, geraniol, and citronellol. These chemicals have been extensively studied and shown to have a variety of functions, including reducing anxiety, relieving depression, promoting sleep, and providing pain relief. Terpenoids are a class of organic molecules with relatively low lipid solubility. After being inhaled, they can pass through the nasal mucosa for transfer or penetrate the skin and enter the bloodstream upon local application. Some of these substances also have the ability to cross the blood-brain barrier, thereby exerting effects on the central nervous system. Currently, the academic community generally agrees that products such as essential oils and aromatherapy from aromatic plants have certain health benefits. However, the process of extracting a single component from it and successfully developing it into a drug still faces many challenges. Its safety and efficacy still need to be further verified through more rigorous and systematic experiments. This article systematically elaborated on the efficacy of aromatic substances, including plant extracts and natural small molecule compounds, in antibacterial and antiviral fields and the regulation of nervous system activity. As a result, a deeper understanding of aromatherapy was achieved. At the same time, the potential of these aromatic substances for drug development was thoroughly explored, providing important references and insights for possible future drug research and application.
10.Study on the changes of volatile components in Euphorbia wallichii after milk and wine processing
Ying CAI ; Ting TIAN ; GESANGDUNZHU ; Zhen LUO ; Xifan PENG ; Ziliang GUO ; Fangteng LIN ; SUOLANGCIREN ; Zhihong YAN
China Pharmacy 2025;36(21):2651-2655
OBJECTIVE To systematically investigate the changes of volatile components in Euphorbia wallichii after milk and wine processing, and preliminarily elucidate the material basis for reducing toxicity. METHODS Using headspace gas chromatography-mass spectrometry technology, the volatile components in raw E. wallichii, milk-processed E. wallichii, and wine- processed E. wallichii were isolated and identified, and the relative percentage content of each component was calculated by the peak area normalization method. Combining chemometric methods such as principal component analysis and orthogonal partial least- squares discriminant analysis, changes in volatile components in samples after milk and wine processing were compared. Differential components were screened. RESULTS A total of 66 volatile components were identified from the three samples, with the types of compounds primarily comprising alkanes, olefins, heterocycles and esters, among others. A total of 39, 24 and 36 volatile components were identified from raw E. wallichii, milk-processed E. wallichii, and wine-processed E. wallichii, respectively, with 10 components common to all three preparations. Compared with raw E. wallichii, the relative percentage of other components in milk-processed E. wallichii decreased, except for alkanes and esters. The relative percentage of alkanes, olefins, aldehydes and esters in wine-processed E. wallichii increased, but the contents of heterocyclic compounds, ketones, ethers and alcohols decreased. The results of chemometric analysis showed that the volatile components of raw and processed products were significantly different. A total of 5 kinds of differential components in milk-processed products and 3 kinds of differential components in wine-processed products were screened out. Among them, the relative percentage of potential toxic components such as linalool, octanal and 3-pentanone decreased significantly after processing(P<0.05). CONCLUSIONS Milk and wine processing may exert a toxicity-reducing effect by reducing the contents of toxic components such as linalool, octanal and 3-pentanonein E. wallichii.

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