1.Optimization of Processing Technology of Curculigo orchioides Gaertn.by Box-Behnken Response Surface Method Combined with Analytic Hierarchy Process
Guowei XU ; Wei WANG ; Sihan LIU ; Yidan HONG ; Liqiang ZHANG ; Chengguo JU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):134-139
Objective To optimize the processing technology of Curculigo orchioides Gaertn.Methods On the basis of single factor experiment,the ratio of material to liquid,frying temperature and frying time were taken as the influencing factors,and the comprehensive scores of appearance traits,curculigoside,orcinol glucoside and orcinol gentiobioside were taken as the evaluation indexes.The optimal processing technology was optimized by Box-Behnken response surface method combined with analytic hierarchy process,and the process verification was carried out.Results The optimal process was as follows:the raw C.orchioides pieces were mixed with the same amount of Evodia rutaecarpa juice,placed in a closed container,moistened until the juice was completely absorbed,stir-fried at 130 ℃ for 6 min,taken out and dried at 60 ℃.For each 100 kg of Curculigo,10 kg of Evodia rutaecarpa was used.Evodia rutaecarpa juice preparation method:10 kg of Evodia rutaecarpa was soaked in 12 times the amount of water for 60 min,decocted for 50 min,extracted for 3 times,combined with the filtrate,and concentrated to 100 kg to obtain Evodia rutaecarpa juice.Conclusion The optimal processing technology of Curculigo orchioides Gaertn.is stable and feasible.
2.Epidemiological characteristics of rifampicin resistant pulmonary tuberculosis among students in Chongqing during 2015-2024
Chinese Journal of School Health 2025;46(12):1771-1775
Objective:
To delineate the epidemiologic profile of rifampicin resistant pulmonary tuberculosis (RR-PTB) among students in Chongqing, so as to provide evidence for effectively controlling RR-PTB outbreaks in schools.
Methods:
Individual level surveillance records of 395 student RR-PTB cases reported from 2015 to 2024 were extracted from the China Information System for Disease Control and Prevention. The Joinpoint regression analysis was employed to quantify temporal trends in the registration rate of student RR-PTB cases, and the comparison of RR-PTB registration rates with different demographic characteristics and different regions was performed using Chi-square test.
Results:
From 2015 to 2024, a total of 395 student RR-PTB cases were identified, with the registration rate ranged from 0.07 per 100 000 to 1.47 per 100 000, showed a fluctuating upward trend ( AAPC= 35.22%, t =4.13, P <0.01). A turning point was detected in 2017, rates rose during 2015-2017 (APC=295.23%, t =4.62, P < 0.01 ) and plateaued thereafter (APC=-0.47%, t =-0.12, P =0.91). The proportion of RR-PTB cases occurring among students increased both among all RR-PTB cases (1.54% in 2015, 7.48% in 2024) and all student pulmonary tuberculosis cases (0.20% in 2015, 7.17% in 2024), with significant linear trends ( χ 2 trend =33.55,159.98, both P <0.01). The majority of cases were enrolled in senior high school (50.38%), classified as retreatment (53.92%), of Han ethnicity (75.95%), and diagnosed with multidrug resistant tuberculosis(53.16%). There were significant differences in the composition of different ethnicity, registration category and resistance pattern between different years( χ 2=23.47, 17.23, 59.64,all P <0.05). The South-Eastern Wuling Mountainous Region exhibited the highest notification rate (3.96 per 100 000), whereas the western region had the lowest rate ( 0.47 per 100 000). County level jurisdictions reported higher rates than district level ones (2.16 per 100 000 vs 0.63 per 100 000 ). Statistically significant differences were observed in the RR-PTB reported rates among students across different districts and counties( χ 2=418.05,167.05,both P <0.01).
Conclusions
From 2015 to 2024, the registration rate of detected student RR-PTB cases in Chongqing showed an increasing trend. Students have become one of the key populations for drug resistant TB prevention and control. Intensified health education and active case finding should be implemented to enhance proactive surveillance capabilities.
3.Chemical knockdown of Keap1 and homoPROTAC-ing allergic rhinitis.
Jianyu YAN ; Tianyu WANG ; Ruizhi YU ; Lijuan XU ; Hongming SHAO ; Tengfei LI ; Zhe WANG ; Xudong CHA ; Zhenyuan MIAO ; Chengguo XING ; Ke XU ; Huanhai LIU ; Chunlin ZHUANG
Acta Pharmaceutica Sinica B 2025;15(8):4137-4155
Allergic rhinitis (AR), a globally prevalent immune-mediated inflammatory condition, is still an incurable disease. In the present study, we have validated the impact of the Kelch-like ECH associated protein 1 (Keap1)-related oxidative stress and inflammatory response in clinical AR patient peripheral blood and nasal swab samples, emphasizing the biological relevance of Keap1 and AR. Targeting Keap1 -nuclear factor erythroid 2-related factor 2 (Nrf2) related anti-oxidative stress may be effective for AR intervention. Drawing inspiration from the Keap1 homodimerization and the E3 ligase characteristics, we herein present a design of novel bivalent molecules for chemical knockdown of Keap1. For the first time, we characterized ternary complexes of Keap1 dimer and one molecule of bivalent compounds. The best bivalent molecule 8 encompasses robust capacity to degrade Keap1 as a homoPROTACKEAP1. It efficaciously suppresses inflammatory cytokines in extensively different cells, including human nasal epithelial cells. Moreover, in an AR mouse model, we confirmed that the chemical degradation induced by homoPROTACKEAP1 led to therapeutic benefits in managing AR symptoms, oxidative stress and inflammation. In summary, our findings underscore the efficacy of targeting the Keap1 system through the homoPROTAC-ing technology as an innovative and promising treatment strategy for the incurable allergic disorders.
4.Research progress on microcystic macular edema in glaucoma: current status
Yuan LIU ; Chengguo ZUO ; Xing LIU
Chinese Journal of Ocular Fundus Diseases 2025;41(4):307-310
Microcystic macular edema (MME) represents a pathological change that can be observed in the inner layer of the retina in patients diagnosed with glaucoma. This phenomenon is particularly prevalent in individuals with moderate to advanced glaucoma. The majority of research in this field has focused on primary open-angle glaucoma. The occurrence of MME in glaucoma has been demonstrated to be associated with younger age, advanced stage and disease progression. MME occurs in the parafoveal region, most frequently located in the inferior perimacular region, which corresponded with the most vulnerable area of ganglion cells in glaucoma. The presence of MME may affect the automatic layering of optical coherence tomography images, suggesting that clinicians should be mindful of the occurrence of MME to avoid misdiagnosis of the disease. It is hypothesised that the occurrence of MME in glaucoma may be related to macular vitreous traction, mechanical stress of the stent, and Müller cell dysfunction. A comprehensive investigation of the precise pathophysiological mechanism of MME in glaucoma will facilitate the development of a novel perspective and a scientific foundation for the diagnosis, disease monitoring and evaluation of treatment efficacy in glaucoma.
5.Optimization of Processing Technology of Curculigo orchioides Gaertn.by Box-Behnken Response Surface Method Combined with Analytic Hierarchy Process
Guowei XU ; Wei WANG ; Sihan LIU ; Yidan HONG ; Liqiang ZHANG ; Chengguo JU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):134-139
Objective To optimize the processing technology of Curculigo orchioides Gaertn.Methods On the basis of single factor experiment,the ratio of material to liquid,frying temperature and frying time were taken as the influencing factors,and the comprehensive scores of appearance traits,curculigoside,orcinol glucoside and orcinol gentiobioside were taken as the evaluation indexes.The optimal processing technology was optimized by Box-Behnken response surface method combined with analytic hierarchy process,and the process verification was carried out.Results The optimal process was as follows:the raw C.orchioides pieces were mixed with the same amount of Evodia rutaecarpa juice,placed in a closed container,moistened until the juice was completely absorbed,stir-fried at 130 ℃ for 6 min,taken out and dried at 60 ℃.For each 100 kg of Curculigo,10 kg of Evodia rutaecarpa was used.Evodia rutaecarpa juice preparation method:10 kg of Evodia rutaecarpa was soaked in 12 times the amount of water for 60 min,decocted for 50 min,extracted for 3 times,combined with the filtrate,and concentrated to 100 kg to obtain Evodia rutaecarpa juice.Conclusion The optimal processing technology of Curculigo orchioides Gaertn.is stable and feasible.
6.Research progress on microcystic macular edema in glaucoma: current status
Yuan LIU ; Chengguo ZUO ; Xing LIU
Chinese Journal of Ocular Fundus Diseases 2025;41(4):307-310
Microcystic macular edema (MME) represents a pathological change that can be observed in the inner layer of the retina in patients diagnosed with glaucoma. This phenomenon is particularly prevalent in individuals with moderate to advanced glaucoma. The majority of research in this field has focused on primary open-angle glaucoma. The occurrence of MME in glaucoma has been demonstrated to be associated with younger age, advanced stage and disease progression. MME occurs in the parafoveal region, most frequently located in the inferior perimacular region, which corresponded with the most vulnerable area of ganglion cells in glaucoma. The presence of MME may affect the automatic layering of optical coherence tomography images, suggesting that clinicians should be mindful of the occurrence of MME to avoid misdiagnosis of the disease. It is hypothesised that the occurrence of MME in glaucoma may be related to macular vitreous traction, mechanical stress of the stent, and Müller cell dysfunction. A comprehensive investigation of the precise pathophysiological mechanism of MME in glaucoma will facilitate the development of a novel perspective and a scientific foundation for the diagnosis, disease monitoring and evaluation of treatment efficacy in glaucoma.
7.The development of a health-promoting lifestyle scale for patients with polycystic ovary syndrome and the test of its reliability and validity
Ning ZHANG ; Xiaoling SUN ; Jing WANG ; Yingjie WANG ; Haiming YANG ; Shanmei SHEN ; Shan LU ; Caiqi LIU ; Chengguo ZHANG ; Fangfang MENG
Chinese Journal of Nursing 2024;59(4):438-446
Objective To develop a health-promoting lifestyle scale for women with polycystic ovary syndrome(PCOS),and to test its reliability and validity,and preliminarily apply it.Methods Based on the Pender health promotion model,the item pool of the scale was constructed through literature research,semi-structured interviews and group discussions.After 2 rounds of Delphi expert consultation and pre-survey,the initial scale was formed.From April to July 2022,316 patients with PCOS in the health management center,reproductive medicine center and endocrinology department of a tertiary hospital in Nanjing were selected for item analysis,exploratory factor analysis and reliability test,respectively.From August to October 2022,358 PCOS patients were selected for confirmatory factor analysis.From November 2022 to February 2013,294 PCOS patients were selected,and the scale was used to investigate the status of health-promoting lifestyle in PCOS patients.Results The health-promoting lifestyle scale for PCOS patients included 5 dimensions and 33 items.The total content validity index of the scale was 0.942,and the content validity index of each item was 0.810-1.000.5 common factors were extracted by 2 exploratory factor analyses,and the cumulative variance contribution rate was 62.399%.Confirmatory factor analysis showed that the model fit was good.The Cronbach's a coefficient of the total scale was 0.930;the split-half reliability was 0.842;the test-retest reliability was 0.888.The preliminary application results showed that the total score of health-promoting lifestyle in PCOS patients was(96.925±14.273),and the average score of items was(2.937±0.433),which was at a medium level.Conclusion The health-promoting lifestyle scale for PCOS patients has good reliability and validity,which can be used as a tool for medical staff to assess the level of health-promoting lifestyle of PCOS patients,and can help nurses to quickly identify the level and dimensions of health-promoting lifestyle of patients,so as to formulate individualized precise health management plans.
8.Barriers to the Acceptance of Tuberculosis Preventive Treatment: A Multicenter Cross-sectional Study in China.
Jingjuan REN ; Fei HUANG ; Haifeng CHEN ; Huimin ZHANG ; Jianwei SUN ; Ahui ZHAO ; Zuhui XU ; Liqin LIU ; Huizhong WU ; Lanjun FANG ; Chengguo WU ; Qingya WANG ; Wenqian ZHANG ; Xinhua SUN ; Xiaoping LIU ; Jizheng YUAN ; Bohan CHEN ; Ni WANG ; Yanlin ZHAO
Biomedical and Environmental Sciences 2024;37(11):1303-1309
OBJECTIVE:
We aimed to understand the willingness and barriers to the acceptance of tuberculosis (TB) preventive treatment (TPT) among people with latent TB infection (LTBI) in China.
METHODS:
A multicenter cross-sectional study was conducted from May 18, 2023 to December 31, 2023 across 10 counties in China. According to a national technical guide, we included healthcare workers, students, teachers, and others occupations aged 15-65 years as our research participants.
RESULTS:
Overall, 17.0% (183/1,077) of participants accepted TPT. There were statistically significant differences in the acceptance rate of TPT among different sexes, ages, educational levels, and occupations ( P < 0.05). The main barriers to TPT acceptance were misconceptions that it had uncertain effects on prevention (57.8%, 517/894), and concerns about side effects (32.7%, 292/894).
CONCLUSION
An enhanced and comprehensive understanding of LTBI and TPT among people with LTBI is vital to further expand TPT in China. Moreover, targeted policies need to be developed to address barriers faced by different groups of people.
Humans
;
China/epidemiology*
;
Adult
;
Male
;
Female
;
Cross-Sectional Studies
;
Middle Aged
;
Young Adult
;
Adolescent
;
Aged
;
Latent Tuberculosis/prevention & control*
;
Patient Acceptance of Health Care
;
Tuberculosis/prevention & control*
;
Antitubercular Agents/therapeutic use*
;
Health Knowledge, Attitudes, Practice
9.Current status and influencing factors of exercise intention in patients with polycystic ovary syndrome
Caiqi LIU ; Shan LU ; Jing WANG ; Haiming YANG ; Ning ZHANG ; Fangfang MENG ; Chengguo ZHANG ; Xiaoling SUN
Chinese Journal of Modern Nursing 2023;29(21):2867-2872
Objective:To explore the current status and influencing factors of exercise intention in patients with polycystic ovary syndrome (PCOS) .Methods:From March to July 2022, 174 PCOS patients admitted to the Health Management Center of Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School were selected as the study subject by convenience sampling. A survey was conducted using the General Information Questionnaire, Exercise Intention Scale, Exercise Self-efficacy Scale and the Exercise Social Support Scale.Results:The Exercise Intention Scale score of 174 PCOS patients was 15.00 (13.00, 18.00). The results of multiple linear regression analysis showed that education level, PCOS related disease visits, exercise self-efficacy, exercise social support, and exercise self-identification were the influencing factors of exercise intention in PCOS patients, and the difference was statistically significant ( P<0.05), which could explain 42.4% of the total variation. Conclusions:The subjective intention of patients with polycystic ovary syndrome to participate in exercise needs further improvement. Medical and nursing staff should focus on patients with polycystic ovary syndrome who have low levels of education and fewer visits, and focus on enhancing their self-efficacy and self-identification in exercise. At the same time, medical and nursing staff should actively mobilize social support systems to promote their subjective intention to exercise at a high level.
10.Construction of lifestyle management scheme for infertile patients with polycystic ovary syndrome during pregnancy preparation
Shan LU ; Xiaoling SUN ; Jing WANG ; Ning ZHANG ; Fangfang MENG ; Caiqi LIU ; Chengguo ZHANG
Chinese Journal of Reproduction and Contraception 2023;43(3):283-290
Objective:To construct a lifestyle management scheme for infertile patients with polycystic ovary syndrome (PCOS) during pregnancy preparation, so as to provide reference for clinical practice.Methods:Based on the summary of evidence in the early stage of the team, the first draft of the scheme was preliminarly drawn up with reference to the dietary guidelines for pregnant women. Finally, the lifestyle management scheme was determined through two rounds of Delphi expert correspondence.Results:The effective recovery rate of the two rounds of expert correspondence questionnaire was 100%, the expert authority coefficients were 0.88 and 0.90, respectively, and the Kendall coordination coefficients were 0.18 and 0.22, respectively. The significance test was P<0.001. Finally, a lifestyle management scheme including 8 first level items, 25 second level items and 81 third level items was formed. Conclusion:The lifestyle management scheme of PCOS infertile patients during pregnancy preparation based on evidence-based and expert correspondence is scientific and practical, which can provide objective and specific implementation strategies for clinical practice.


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