1.Intranodal injection of neoantigen-bearing engineered Lactococcus lactis triggers epitope spreading and systemic tumor regressions.
Junmeng ZHU ; Yi SUN ; Xiaoping QIAN ; Lin LI ; Fangcen LIU ; Xiaonan WANG ; Yaohua KE ; Jie SHAO ; Lijing ZHU ; Lifeng WANG ; Qin LIU ; Baorui LIU
Acta Pharmaceutica Sinica B 2025;15(4):2217-2236
Probiotics are natural systems bridging synthetic biology, physical biotechnology, and immunology, initiating innate and adaptive anti-tumor immune activity. We previously constructed an all-in-one engineered food-grade probiotic Lactococcus lactis (FOLactis) which could boost the crosstalk among different immune cells such as dendritic cells (DCs), natural killer cells, and T cells. Herein, considering the limited clinical efficacy of naked personalized neoantigen peptide vaccines, we decorate FOLactis with tumor antigens by employing a Plug-and-Display system comprising membrane-inserted peptides. Intranodal injection of FOLactis coated with neoantigen peptides (Ag-FOLactis) induces robust DCs presentation and neoantigen-specific cellular immunity. Notably, Ag-FOLactis not only triggers a 45-fold rise in the quantity of locally reactive neoantigen-specific T cells but also induces epitope spreading in both subcutaneous and metastatic tumor-bearing models, leading to potent inhibition of tumor growth. These findings imply that Ag-FOLactis represents a powerful platform to rapidly and easily display antigens, facilitating the development of a bio-activated platform for personalized therapy.
2.Introduction to Implementation Science Theories, Models, and Frameworks
Lixin SUN ; Enying GONG ; Yishu LIU ; Dan WU ; Chunyuan LI ; Shiyu LU ; Maoyi TIAN ; Qian LONG ; Dong XU ; Lijing YAN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1332-1343
Implementation Science is an interdisciplinary field dedicated to systematically studying how to effectively translate evidence-based research findings into practical application and implementation. In the health-related context, it focuses on enhancing the efficiency and quality of healthcare services, thereby facilitating the transition from scientific evidence to real-world practice. This article elaborates on Theories, Models, and Frameworks (TMF) within health-related Implementation Science, clarifying their basic concepts and classifications, and discussing their roles in guiding implementation processes. Furthermore, it reviews and prospects current research from three aspects: the constituent elements of TMF, their practical applications, and future directions. Five representative frameworks are emphasized, including the Consolidated Framework for Implementation Research (CFIR), the Practical Robust Implementation and Sustainability Model (PRISM), the Exploration, Preparation, Implementation, Sustainment (EPIS)framework, the Behavior Change Wheel (BCW), and the Normalization Process Theory (NPT). Additionally, resources such as the Dissemination & Implementation Models Webtool and the T-CaST tool are introduced to assist researchers in selecting appropriate TMFs based on project-specific needs.
3.An information-based collaborative special improvement management model for reduction of falls of inpatient,hospital-acquired pressure injury and unplanned extubation in inpatients
Zhongyi YANG ; Chaoyan XU ; Tingting ZHENG ; Qian ZHOU ; Lijing HU
Modern Clinical Nursing 2025;24(8):60-67
Objective To evaluate the efficacy of an information-based collaborative special improvement management model in reducing the incidences of falls,hospital-acquired pressure injuries(HAPI)and unplanned extubation among inpatients,hence to offer an effective management strategy.Methods This before-after controlled study included 779,249 inpatients from 1st January,2018 to 31st December,2023.A total 360,484 inpatients were assigned to the pre-implementation group(January 2018-December 2020)and received conventional nursing safety management,while 418,765 inpatients were assigned to the post-implementation group(January 2021-December 2023)and managed with an information-based collaborative special improvement management model.The two groups were compared with total incidence of nursing-related adverse events,rates of falls,HAPI,and unplanned extubation.Results In comparison with the pre-implementation group,the post-implementation group showed significant reductions in rates of total nursing-related adverse event(from 0.0960%to 0.0602%,P<0.01),HAPI(all unavoidable pressure injury)(from 0.0122%to 0.0050%,P<0.01),and unplanned extubation(from 0.0584‰ to 0.0297‰,P<0.01).Falling rate decreased from 0.0267‰ to 0.0263‰,but without significantly different(P>0.05).All four indicators demonstrated an annually downward trends after implementation of the information-based collaborative special improvement management model.Conclusion The information-based collaborative special improvement management model effectively reduces major nursing-related adverse events and enhances the safety of inpatient.
4.Intervention programs for fertility concerns in breast cancer survivors of childbearing age:a scoping review
Lijing LU ; Xie WU ; Yuejuan NI ; Wenxia HUANG ; Lijuan ZHANG ; Qian MA
Chinese Journal of Practical Nursing 2025;41(7):545-551
Objective:To analyze the relevant studies on fertility concerns intervention programs for breast cancer survivors of childbearing age, and identify the specific content, outcome indicators and intervention effects of intervention, in order to provide reference for clinical staff to implement relevant intervention.Methods:According to the research method of scope review, the studies on the fertility concerns with breast cancer patients of childbearing age in China National Knowledge Infrastructure, WanFang, VIP, China Biomedical Literature Database, CINAHL, PubMed, Cochrane Library, Web of Science etc. were searched. The search period was from database establishment to May 9, 2024. The included literature was classified and analyzed.Results:A total of 12 articles were included, 9 were randomized controlled trials, 2 were self-controlled before and after studies, and 1 was a prospective cohort study. Fertility concerns intervention programs included group fertility counseling centered on couples, fertility support based on a multidisciplinary team collaboration model, and fertility management based on "Internet + reproductive health". The duration of intervention was usually 4 or 24 weeks. The intervention had different effects on the level of fertility concerns, psychological state and marital status.Conclusions:At present, the intervention programs for fertility concerns of breast cancer survivors of childbearing age reflect the importance, professionalism, immediacy and interactivity, but China is in the initial stage, and there are still shortcomings in multidisciplinary teams, fertility referral system, and Internet platform construction. Future research should build a breast cancer fertility intervention program suitable for our country, and promote its application through the Internet.
5.Efficacy of baricitinib combined with ruxolitinib cream in the treatment of six patients with progressive nonsegmental vitiligo: a clinical observation
Tingting ZHU ; Weiran LI ; Zhaobing PAN ; Hao LIU ; Xianfa TANG ; Caihong ZHU ; Hequn HUANG ; Dawei DUAN ; Ruochen ZHANG ; Xiaojian CHEN ; Yang WANG ; Qian XUE ; Jurui ZHANG ; Lijing YANG ; Xuejun ZHANG ; He HUANG ; Bo ZHANG
Chinese Journal of Dermatology 2025;58(9):856-859
Objective:To evaluate the efficacy and safety of baricitinib combined with ruxolitinib cream in the treatment of progressive nonsegmental vitiligo.Methods:Clinical data were retrospectively collected from patients with progressive nonsegmental vitiligo in Boao Super Hospital. All the patients were treated with oral baricitinib daily (2 mg/day for patients weighing ≤ 50 kg; 4 mg/day for those > 50 kg) in combination with topical application of ruxolitinib cream twice daily for 24 consecutive weeks. Disease severity was assessed using the facial vitiligo area scoring index (F-VASI) and total body VASI (T-VASI) at baseline, week 12, and week 24. Adverse reactions were monitored throughout the treatment course.Results:Six patients with progressive nonsegmental vitiligo were collected, including 3 males and 3 females, aged 26 - 42 years, with the disease duration ranging from 0.5 to 25 years. At week 12, 3 patients achieved a 50% ~ < 75% improvement in facial vitiligo lesions (F-VASI 50), 1 patient achieved F-VASI 75 (75% ~ < 90% improvement), and 1 patient achieved T-VASI 50; at week 24, 4 patients achieved F-VASI 50, 1 patient achieved F-VASI 75, 1 patient achieved F-VASI 90 (≥ 90% improvement), and 3 patients achieved T-VASI 50. During the treatment, upper respiratory infection occurred in 1 patient, acne in 1 patient, pruritus in 2 patients, elevation of total cholesterol levels in 2 patients, and increase of high-density lipoprotein levels in 2 patients. No severe adverse events were observed during the treatment.Conclusion:The combination therapy with baricitinib and ruxolitinib cream may have potential efficacy and safety in the treatment of progressive nonsegmental vitiligo.
6.Efficacy of baricitinib combined with ruxolitinib cream in the treatment of six patients with progressive nonsegmental vitiligo: a clinical observation
Tingting ZHU ; Weiran LI ; Zhaobing PAN ; Hao LIU ; Xianfa TANG ; Caihong ZHU ; Hequn HUANG ; Dawei DUAN ; Ruochen ZHANG ; Xiaojian CHEN ; Yang WANG ; Qian XUE ; Jurui ZHANG ; Lijing YANG ; Xuejun ZHANG ; He HUANG ; Bo ZHANG
Chinese Journal of Dermatology 2025;58(9):856-859
Objective:To evaluate the efficacy and safety of baricitinib combined with ruxolitinib cream in the treatment of progressive nonsegmental vitiligo.Methods:Clinical data were retrospectively collected from patients with progressive nonsegmental vitiligo in Boao Super Hospital. All the patients were treated with oral baricitinib daily (2 mg/day for patients weighing ≤ 50 kg; 4 mg/day for those > 50 kg) in combination with topical application of ruxolitinib cream twice daily for 24 consecutive weeks. Disease severity was assessed using the facial vitiligo area scoring index (F-VASI) and total body VASI (T-VASI) at baseline, week 12, and week 24. Adverse reactions were monitored throughout the treatment course.Results:Six patients with progressive nonsegmental vitiligo were collected, including 3 males and 3 females, aged 26 - 42 years, with the disease duration ranging from 0.5 to 25 years. At week 12, 3 patients achieved a 50% ~ < 75% improvement in facial vitiligo lesions (F-VASI 50), 1 patient achieved F-VASI 75 (75% ~ < 90% improvement), and 1 patient achieved T-VASI 50; at week 24, 4 patients achieved F-VASI 50, 1 patient achieved F-VASI 75, 1 patient achieved F-VASI 90 (≥ 90% improvement), and 3 patients achieved T-VASI 50. During the treatment, upper respiratory infection occurred in 1 patient, acne in 1 patient, pruritus in 2 patients, elevation of total cholesterol levels in 2 patients, and increase of high-density lipoprotein levels in 2 patients. No severe adverse events were observed during the treatment.Conclusion:The combination therapy with baricitinib and ruxolitinib cream may have potential efficacy and safety in the treatment of progressive nonsegmental vitiligo.
7.Intervention programs for fertility concerns in breast cancer survivors of childbearing age:a scoping review
Lijing LU ; Xie WU ; Yuejuan NI ; Wenxia HUANG ; Lijuan ZHANG ; Qian MA
Chinese Journal of Practical Nursing 2025;41(7):545-551
Objective:To analyze the relevant studies on fertility concerns intervention programs for breast cancer survivors of childbearing age, and identify the specific content, outcome indicators and intervention effects of intervention, in order to provide reference for clinical staff to implement relevant intervention.Methods:According to the research method of scope review, the studies on the fertility concerns with breast cancer patients of childbearing age in China National Knowledge Infrastructure, WanFang, VIP, China Biomedical Literature Database, CINAHL, PubMed, Cochrane Library, Web of Science etc. were searched. The search period was from database establishment to May 9, 2024. The included literature was classified and analyzed.Results:A total of 12 articles were included, 9 were randomized controlled trials, 2 were self-controlled before and after studies, and 1 was a prospective cohort study. Fertility concerns intervention programs included group fertility counseling centered on couples, fertility support based on a multidisciplinary team collaboration model, and fertility management based on "Internet + reproductive health". The duration of intervention was usually 4 or 24 weeks. The intervention had different effects on the level of fertility concerns, psychological state and marital status.Conclusions:At present, the intervention programs for fertility concerns of breast cancer survivors of childbearing age reflect the importance, professionalism, immediacy and interactivity, but China is in the initial stage, and there are still shortcomings in multidisciplinary teams, fertility referral system, and Internet platform construction. Future research should build a breast cancer fertility intervention program suitable for our country, and promote its application through the Internet.
8.An information-based collaborative special improvement management model for reduction of falls of inpatient,hospital-acquired pressure injury and unplanned extubation in inpatients
Zhongyi YANG ; Chaoyan XU ; Tingting ZHENG ; Qian ZHOU ; Lijing HU
Modern Clinical Nursing 2025;24(8):60-67
Objective To evaluate the efficacy of an information-based collaborative special improvement management model in reducing the incidences of falls,hospital-acquired pressure injuries(HAPI)and unplanned extubation among inpatients,hence to offer an effective management strategy.Methods This before-after controlled study included 779,249 inpatients from 1st January,2018 to 31st December,2023.A total 360,484 inpatients were assigned to the pre-implementation group(January 2018-December 2020)and received conventional nursing safety management,while 418,765 inpatients were assigned to the post-implementation group(January 2021-December 2023)and managed with an information-based collaborative special improvement management model.The two groups were compared with total incidence of nursing-related adverse events,rates of falls,HAPI,and unplanned extubation.Results In comparison with the pre-implementation group,the post-implementation group showed significant reductions in rates of total nursing-related adverse event(from 0.0960%to 0.0602%,P<0.01),HAPI(all unavoidable pressure injury)(from 0.0122%to 0.0050%,P<0.01),and unplanned extubation(from 0.0584‰ to 0.0297‰,P<0.01).Falling rate decreased from 0.0267‰ to 0.0263‰,but without significantly different(P>0.05).All four indicators demonstrated an annually downward trends after implementation of the information-based collaborative special improvement management model.Conclusion The information-based collaborative special improvement management model effectively reduces major nursing-related adverse events and enhances the safety of inpatient.
9.Effect of cTBS magnetic stimulation over contralateral premotor areas on post-stroke spastic gait in severe hemiplegia patients
Lijing NIE ; Qian DENG ; Huifang ZHANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(9):1044-1048
Objective To determine the effects of continuous θ burst stimulation of contralateral premotor areas on post-stroke spasticity gait in patients with severe hemiplegia.Methods A pro-spective trial was conducted on 186 stroke patients with severe hemiplegia admitted to our depart-ment from January 2019 to January 2024.They were randomly into control group(93 cases,con-ventional rehabilitation training)and observation group(93 cases,continuous θ burst transcranial stimulation).In 4 weeks after treatment,gait parameters,Fugl-Meyer assessment of lower ex-tremity(FMA-LE)score,Berg balance scale(BSS)score,clinic spasticity index(CSI)score,lower limb sensation,spasticity improvement,and total effective rate were compared between the two groups.Results After treatment,both the 2 groups had significantly higher hip flexion,knee flex-ion,stride length,step frequency,step speed,FMA-LE score,BSS score,CSI score,and H wave latency,and lower two-point discrimination perception and H/M ratio when compared with the levels before treatment(P<0.01).What's more,all above indicators were obviously better in the observation group than the control group(P<0.01).The observation group had 1(1.1%),11(11.8%),48(51.6%),31(33.3%)and 2 cases(2.2%),respectively,of spasticity improvement grades 1,1+,2,3,and 4,and the control group had 0,7(7.5%),29(31.2%),44(47.3%),and 13 cases(14.0%),respectively,with statistical differences between the two group(P<0.01).The total effective rate was notably higher in the observation group than the control group(96.8%vs 77.4%,x2=15.500,P<0.01).Conclusion For severe hemiplegia patients,continuous θ burst stimulation can improve muscle spasm,restore gait,and better improve lower limb sensory and motor function.
10.Non-pharmaceutical intervention of Traditional Chinese Medicine in stable chronic obstructive pulmonary disease: a best evidence summary
Qian MA ; Lijuan ZHANG ; Yun CHEN ; Lijing LU ; Junchen LU ; Xie WU
Chinese Journal of Practical Nursing 2024;40(24):1893-1902
Objective:To systematically review, assess, extract, and summarize the most effective evidence on non-pharmacological traditional Chinese medicine interventions for promoting pulmonary rehabilitation in stable patients with chronic obstructive pulmonary disease, aiming to provide a theoretical foundation for clinical nurses to implement traditional Chinese medicine nursing interventions.Methods:According to the "6S" evidence model, relevant evidence on non-pharmacological traditional Chinese medicine interventions for stable chronic obstructive pulmonary disease was retrieved from domestic and foreign databases, guideline websites and professional society websites, including clinical decisions, guidelines, evidence summaries, systematic reviews, expert consensus, etc. The retrieval time was from January 1, 2018 to August 10, 2023. Two researchers evaluated the quality of the included literature, and extracted data and summarized evidence.Results:A total of 23 articles were included, including 6 guideline, 1 evidence summary, 7 systematic reviews, 8 Meta analysis and 1 expert consensus. The 37 evidences were summarized from 11 aspects, including target population, intervention focus, moxibustion therapy, acupoint sticking therapy, transcutaneous electrical acupoint stimulation, acupuncture therapy, acupoint injection therapy, traditional Chinese exercises, diet therapy, follow-up procedures, safety considerations.Conclusions:This study summarizes the evidences of traditional Chinese medicine non-drug pulmonary rehabilitation in the stable stage of chronic obstructive pulmonary disease. When applying the evidence in clinical practice, the traditional Chinese medicine nursing ability of nurses and the actual situation of patients should be fully considered to formulate an individualized traditional Chinese medicine nursing plan.

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