1.Design and Application of an Information Management System for Experimental Marmosets
Chen WANG ; Xuebo LI ; Donghua HE ; Liangtang CHANG
Laboratory Animal and Comparative Medicine 2026;46(2):231-241
The common marmoset (Callithrix jacchus), a primate species belonging to the genus Callithrix in the family Callitrichidae, has multiple advantages including small body size, short reproductive cycle, early sexual maturity, 1-3 offspring per litter, and ease of experimental manipulation. It also exhibits behavioral characteristics such as vocal communication and strict monogamy. Common marmosets present unique advantages in neuroscience and brain disease research and are widely used in biomedical fields including neuroscience, gene editing, and ethology. Experimental common marmosets (hereinafter referred to as "experimental marmosets") require management of breeding and use to ensure traceable pedigrees and prevention of inbreeding. Existing management systems developed for rodents or Macaca often cannot effectively meet the practical needs of experimental marmoset management in key aspects such as pedigree tracking and inbreeding warning. To address this issue, the Laboratory Animal Center of the Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences (hereinafter referred to as "the Center") designed and developed a second-generation information management system for marmosets in 2021 based on its first-generation information management system, and the second-generation system was launched in 2023. This second-generation system adopts a B/S architecture, is modular, and features front-end and back-end separation. It uses mainstream technical frameworks, including Spring Boot, MySQL, and Redis, and integrates 16 functional modules such as basic information, pedigree tree, breeding and experimental selection database, microchip identification management, and ethical supervision. Compared with the first-generation system, the second-generation system optimizes the pedigree tree and basic information modules. It also adds new functions, including purpose-based database partitioning, animal status tracking, abnormal alerts, automatic microchip identification task generation, inbreeding warning, ethical document upload and review, and record management. Together, these form a systematic and refined management and service system covering the entire breeding and experimental use of experimental marmosets. From 2023 to 2025, the practical application at the center shows that it has significantly improved the management efficiency and service level of the experimental marmoset management unit, and can provide a reference for the development of information management systems in other institutions using marmosets.
2.Establishment and application of a colloidal gold immunochromatographic test strip assay for detection of caprine enterovirus
Xuebo ZHENG ; Xuyuan CUI ; Naitian YAN ; Qianying WANG ; Hongwei LI ; Lihui CHEN ; Wenjie GONG ; Xinping WANG
Chinese Journal of Veterinary Science 2025;45(4):662-667
To establish an immunochromatographic method for rapid detection of caprine enterovir-us(CEV),the monoclonal antibody against CEV VP1 protein was used as gold-labeled monoclonal antibodies,and the purified rabbit-derived polyclonal antibody of CEV-VP1 and sheep anti-mouse IgG were used as the detection line and quality control line,respectively.The colloidal gold immu-nochromatographic test strips for CEV were prepared according to the principle of double antibody sandwich,evaluated,and applied for clinical specimen detection.The results showed that the meth-od specifically recognized CEV without cross-reaction with bovine enterovirus and bovine viral di-arrhea virus.The minimum detection limit of the method was 102.49 TCID50/mL and had good re-producibility.The prepared test strips had a shelf life of three months kept at 4 ℃.Detection of clin-ical samples using the immunochromatographic test strips showed 100%coincidence rate with RT-PCR method.In conclusion,the colloidal gold immunochromatographic test strips for detection of the emerging CEV with good specificity,sensitivity and repeatability,which provides a new techni-cal means easily used for the rapid detection/diagnosis and epidemiological investigation on CEV infection.
3.Construction of compact county medical community rehabilitation service system in Ningbo
Xiaoying CHEN ; Yue CHEN ; Xuebo ZHU
Chinese Journal of Hospital Administration 2025;41(3):178-185
Construction of a compact county medical community is an important measure to deepen the reform of the medical and health system, promote the downward flow of medical resources, and enhance the capacity of primary medical services. Building and improving the county medical community rehabilitation medical service system is of great significance for optimizing the allocation of medical resources and providing patients with full-cycle and all-round rehabilitation services. Starting from March 2019, Ningbo had explored the construction of a rehabilitation service system based on the compact county medical community, which combined the collaborative linkage of three levels of institutions and the deep empowerment of digital technology. This practice strengthened the digital infrastructure to deliver smart healthcare, facilitating the extension of high-quality rehabilitation medical resources to underserved areas. It promoteed the integration of standardized and specialized rehabilitation therapies by unifying protocols for homogeneous management while encouraging grassroots institutions to develop distinctive specialties. By emphasizing the synergy between clinical care and rehabilitation, multidisciplinary rehabilitation teams were established to operate joint clinics and wards. Additionally, home-based rehabilitation services were advanced through remote collaboration via " virtual wards" . As of 2024, this rehabilitation system had been implemented across 25 county medical community in Ningbo, significantly enhancing regional rehabilitation service capacity and expanding the scope of primary-level rehabilitation care. It had achieved continuity and intelligence in rehabilitation services, meeting diverse patient needs with notable success. This practice provided valuable insights for other regions seeking to strengthen their rehabilitation service systems.
4.Topical adhesive spatio-temporal nanosystem co-delivering chlorin e6 and HMGB1 inhibitor glycyrrhizic acid for in situ psoriasis chemo-phototherapy.
Lijun SU ; Yixi ZHU ; Xuebo LI ; Di WANG ; Xiangyu CHEN ; Zhen LIU ; Jingjing LI ; Chen ZHANG ; Jinming ZHANG
Acta Pharmaceutica Sinica B 2025;15(2):1126-1142
Recently, photodynamic therapy (PDT) has gained considerable attention as a promising therapeutic approach for the treatment of psoriasis. Unfortunately, the activation of high mobility group box 1 protein (HMGB1) by PDT triggers innate and adaptive immune responses, which exacerbate skin inflammation. Herein, we combined glycyrrhizic acid (GA), a natural anti-inflammatory compound and immunomodulator derived from the herb Glycyrrhiza uralensis Fisch., with PDT actuated by the photosensitizer chlorin e6 (Ce6) by co-loading them in GA-based lipid nanoparticles coated with a catechol-modified quaternary chitosan salt (GC NPs/QCS-C). GC NPs/QCS-C exhibited high drug loading efficacy, uniform size distribution, an ideal topical adhesive property, enhanced skin retention and penetration in psoriasis-like lesions, and high intracellular uptake in epidermal cells compared with the counterparts. Subsequently, the transdermal administration of GC NPs/QCS-C followed by near-infrared laser radiation in an imiquimod-induced psoriasis-like mouse model significantly ameliorated psoriasis symptoms, promoted the apoptosis of hyperproliferative epidermal cells, and alleviated the inflammatory cascade. The significant therapeutic outcomes of GC NPs/QCS-C were attributed to the synergistic effects of GA and PDT on modulating immune cell recruitment and inhibiting dendritic cell maturation. Our results demonstrated that the topical bio-adhesive nanosystem that combines GA and Ce6 offers a synergistic chemo-phototherapeutic strategy for psoriasis treatment.
5.Effect of Xuanfei Tongfu formula on the prognosis of patients with severe pneumonia
Xuebo SHAO ; Weidong TANG ; Yanyan HE ; Lijun ZHU ; Enkui LU ; Qi CHEN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(2):155-159
Objective To observe the effects of Xuanfei Tongfu formula on the prognosis of patients with severe pneumonia.Methods Sixty patients with severe pneumonia admitted to the First People's Hospital of Fuyang District,Hangzhou City from June 1,2022 to April 1,2024 were selected as the research subjects.Patients were divided into control group(31 cases)and observation group(29 cases)by randomly number table method.Upon hospital admission,the control group received conventional Western medicine treatment,while the observation group received Xuanfei Tongfu formula in addition to conventional Western medicine treatment[Rhubarb 8 g(decocted later),Aurantii Fructus Immaturus 12 g,Magnoliae Officinalis Cortex 12 g,Agastache Rugosa 10 g,Tatarian Aster Root 15 g,Natrii Sulfas Exsiccatus 10 g(dissolved in water),decocted to 150 mL each time and taken],once a day for 5 days.Observe the changes of inflammatory indicators such as serum levels of C-reactive protein(CRP),procalcitonin(PCT),interleukin-6(IL-6)in both groups before and after treatment.To evaluate the severity indicators of diseases such as acute physiology and chronic health evaluationⅡ(APACHEⅡ)and sequential organ failure assessment(SOFA),as well as the clinical efficacy after treatment.Record the duration of mechanical ventilation,intensive care unit(ICU)length of stay and total hospitalization length of the two groups,calculate the oxygenation index level,and statistically analyze the 28-day survival rate.Results Compared with before treatment,the levels of inflammatory indicators CRP,PCT,and IL-6,as well as the scores of APACHEⅡand SOFA in both groups were significantly lower than those after treatment,the oxygenation index was significantly higher than that before treatment,and the changes in the observation group were more obvious than those in the control group[CRP(mg/L):28±17 vs.50±34,PCT(μg/L):2.0±1.5 vs.4.1±2.7,IL-6(ng/L):52±28 vs.97±61,APACHEⅡscore:12.8±5.1 vs.16.1±6.1,SOFA score:3.9±1.8 vs.6.2±2.7,oxygenation index(mmHg,1 mmHg≈0.133 kPa):302±57 vs.252±85,all P<0.05].Compared with the control group,the observation group exhibited a markedly reduced duration of mechanical ventilation(days:8.3±3.8 vs.11.4±6.4,P<0.05),and a significantly higher total effective rate of clinical efficacy[82.76%(24/29)vs.54.84%(17/31),P<0.05].Conclusion The application of Xuanfei Tongfu formula can effectively enhance the clinical treatment outcomes for severe pneumonia,reduce systemic inflammatory responses,promote organ function recovery,and improve the prognosis of patients.
6.Inference of cranial injury characteristics caused by adjustable wrenches and construction of a scoring model
Liang HUANG ; Yu BIAN ; Wuqiang ZHANG ; Shaohua CHEN ; Chuanjia WANG ; Sihai LIU ; Xuebo LI ; Yong WANG
Chinese Journal of Forensic Medicine 2025;40(1):105-109,113
This study collected data on 9 cases of fatal head injuries caused by adjustable wrenches and analyzed 16 types of injury characteristics of head injuries caused by adjustable wrenches.The distinctive patterns of head injuries caused by adjustable wrenches were summarized.A four level scoring model and scoring criteria were constructed for head injuries caused by adjustable wrenches.From a morphological perspective,it provided a reference for the inference of injury-causing instruments in forensic practice.
7.Establishment and application of a colloidal gold immunochromatographic test strip assay for detection of caprine enterovirus
Xuebo ZHENG ; Xuyuan CUI ; Naitian YAN ; Qianying WANG ; Hongwei LI ; Lihui CHEN ; Wenjie GONG ; Xinping WANG
Chinese Journal of Veterinary Science 2025;45(4):662-667
To establish an immunochromatographic method for rapid detection of caprine enterovir-us(CEV),the monoclonal antibody against CEV VP1 protein was used as gold-labeled monoclonal antibodies,and the purified rabbit-derived polyclonal antibody of CEV-VP1 and sheep anti-mouse IgG were used as the detection line and quality control line,respectively.The colloidal gold immu-nochromatographic test strips for CEV were prepared according to the principle of double antibody sandwich,evaluated,and applied for clinical specimen detection.The results showed that the meth-od specifically recognized CEV without cross-reaction with bovine enterovirus and bovine viral di-arrhea virus.The minimum detection limit of the method was 102.49 TCID50/mL and had good re-producibility.The prepared test strips had a shelf life of three months kept at 4 ℃.Detection of clin-ical samples using the immunochromatographic test strips showed 100%coincidence rate with RT-PCR method.In conclusion,the colloidal gold immunochromatographic test strips for detection of the emerging CEV with good specificity,sensitivity and repeatability,which provides a new techni-cal means easily used for the rapid detection/diagnosis and epidemiological investigation on CEV infection.
8.Effect of Xuanfei Tongfu formula on the prognosis of patients with severe pneumonia
Xuebo SHAO ; Weidong TANG ; Yanyan HE ; Lijun ZHU ; Enkui LU ; Qi CHEN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(2):155-159
Objective To observe the effects of Xuanfei Tongfu formula on the prognosis of patients with severe pneumonia.Methods Sixty patients with severe pneumonia admitted to the First People's Hospital of Fuyang District,Hangzhou City from June 1,2022 to April 1,2024 were selected as the research subjects.Patients were divided into control group(31 cases)and observation group(29 cases)by randomly number table method.Upon hospital admission,the control group received conventional Western medicine treatment,while the observation group received Xuanfei Tongfu formula in addition to conventional Western medicine treatment[Rhubarb 8 g(decocted later),Aurantii Fructus Immaturus 12 g,Magnoliae Officinalis Cortex 12 g,Agastache Rugosa 10 g,Tatarian Aster Root 15 g,Natrii Sulfas Exsiccatus 10 g(dissolved in water),decocted to 150 mL each time and taken],once a day for 5 days.Observe the changes of inflammatory indicators such as serum levels of C-reactive protein(CRP),procalcitonin(PCT),interleukin-6(IL-6)in both groups before and after treatment.To evaluate the severity indicators of diseases such as acute physiology and chronic health evaluationⅡ(APACHEⅡ)and sequential organ failure assessment(SOFA),as well as the clinical efficacy after treatment.Record the duration of mechanical ventilation,intensive care unit(ICU)length of stay and total hospitalization length of the two groups,calculate the oxygenation index level,and statistically analyze the 28-day survival rate.Results Compared with before treatment,the levels of inflammatory indicators CRP,PCT,and IL-6,as well as the scores of APACHEⅡand SOFA in both groups were significantly lower than those after treatment,the oxygenation index was significantly higher than that before treatment,and the changes in the observation group were more obvious than those in the control group[CRP(mg/L):28±17 vs.50±34,PCT(μg/L):2.0±1.5 vs.4.1±2.7,IL-6(ng/L):52±28 vs.97±61,APACHEⅡscore:12.8±5.1 vs.16.1±6.1,SOFA score:3.9±1.8 vs.6.2±2.7,oxygenation index(mmHg,1 mmHg≈0.133 kPa):302±57 vs.252±85,all P<0.05].Compared with the control group,the observation group exhibited a markedly reduced duration of mechanical ventilation(days:8.3±3.8 vs.11.4±6.4,P<0.05),and a significantly higher total effective rate of clinical efficacy[82.76%(24/29)vs.54.84%(17/31),P<0.05].Conclusion The application of Xuanfei Tongfu formula can effectively enhance the clinical treatment outcomes for severe pneumonia,reduce systemic inflammatory responses,promote organ function recovery,and improve the prognosis of patients.
9.Inference of cranial injury characteristics caused by adjustable wrenches and construction of a scoring model
Liang HUANG ; Yu BIAN ; Wuqiang ZHANG ; Shaohua CHEN ; Chuanjia WANG ; Sihai LIU ; Xuebo LI ; Yong WANG
Chinese Journal of Forensic Medicine 2025;40(1):105-109,113
This study collected data on 9 cases of fatal head injuries caused by adjustable wrenches and analyzed 16 types of injury characteristics of head injuries caused by adjustable wrenches.The distinctive patterns of head injuries caused by adjustable wrenches were summarized.A four level scoring model and scoring criteria were constructed for head injuries caused by adjustable wrenches.From a morphological perspective,it provided a reference for the inference of injury-causing instruments in forensic practice.
10.Construction of compact county medical community rehabilitation service system in Ningbo
Xiaoying CHEN ; Yue CHEN ; Xuebo ZHU
Chinese Journal of Hospital Administration 2025;41(3):178-185
Construction of a compact county medical community is an important measure to deepen the reform of the medical and health system, promote the downward flow of medical resources, and enhance the capacity of primary medical services. Building and improving the county medical community rehabilitation medical service system is of great significance for optimizing the allocation of medical resources and providing patients with full-cycle and all-round rehabilitation services. Starting from March 2019, Ningbo had explored the construction of a rehabilitation service system based on the compact county medical community, which combined the collaborative linkage of three levels of institutions and the deep empowerment of digital technology. This practice strengthened the digital infrastructure to deliver smart healthcare, facilitating the extension of high-quality rehabilitation medical resources to underserved areas. It promoteed the integration of standardized and specialized rehabilitation therapies by unifying protocols for homogeneous management while encouraging grassroots institutions to develop distinctive specialties. By emphasizing the synergy between clinical care and rehabilitation, multidisciplinary rehabilitation teams were established to operate joint clinics and wards. Additionally, home-based rehabilitation services were advanced through remote collaboration via " virtual wards" . As of 2024, this rehabilitation system had been implemented across 25 county medical community in Ningbo, significantly enhancing regional rehabilitation service capacity and expanding the scope of primary-level rehabilitation care. It had achieved continuity and intelligence in rehabilitation services, meeting diverse patient needs with notable success. This practice provided valuable insights for other regions seeking to strengthen their rehabilitation service systems.

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