1.Isorhamnetin Alleviates Inflammation-Induced Crosstalk between Kynurenine Pathway and Gut Microbiota in Depressed Mice
Mengjie XU ; Wei HE ; Ke YAN ; Xinru GAO ; Jun LI ; Dongyue XU ; Jiao XIAO ; Tingxu YAN
Biomolecules & Therapeutics 2025;33(2):297-310
Depression is a widespread psychiatric disorder with complex pathogenesis and unsatisfactory therapeutic effects. As a native flavonoid, Isorhamnetin (ISO) has been deemed to exert neuroprotective effects by antioxidation and regulation of immunity. However, no reports of anti-depressed effect of ISO have yet been found. The present study was conducted to clarify the mechanism basis of anti-depressed effect of ISO utilizing behavioral, biochemical, molecular approaches in vitro and in vivo and bio-informatics analysis. The effects of ISO on depressed mice was investigated through the SPT and FST, and the lesions were examined by H&E staining. Besides, the inflammatory factor and indicator in kynurenine pathway were assessed through detection kits, and the microbiota were checked by 16sRNA. Molecular docking study was performed to investigate the target of ISO. Additionally, Western blot was used to test the activation of PI3K/AKT signaling pathway. The results indicated that ISO could enhance the sugar water preference of mice in SPT and reduce immobility time in FST. Further more, ISO suppressed peripheral and central inflammation, regulated the changes in kynurenine pathway and gut microbiota, inhibited activation of PI3K/AKT pathway, and presented good binding patterns with target proteins on PI3K/AKT signaling pathway. Collectively, these findings demonstrate that ISO alleviated depression-like behaviour by normalizing inflammation-induced dysregulation of the crosstalk between KP and gut microbiota disorder through regulated PI3K/AKT/NF-κB pathway.
2.Isorhamnetin Alleviates Inflammation-Induced Crosstalk between Kynurenine Pathway and Gut Microbiota in Depressed Mice
Mengjie XU ; Wei HE ; Ke YAN ; Xinru GAO ; Jun LI ; Dongyue XU ; Jiao XIAO ; Tingxu YAN
Biomolecules & Therapeutics 2025;33(2):297-310
Depression is a widespread psychiatric disorder with complex pathogenesis and unsatisfactory therapeutic effects. As a native flavonoid, Isorhamnetin (ISO) has been deemed to exert neuroprotective effects by antioxidation and regulation of immunity. However, no reports of anti-depressed effect of ISO have yet been found. The present study was conducted to clarify the mechanism basis of anti-depressed effect of ISO utilizing behavioral, biochemical, molecular approaches in vitro and in vivo and bio-informatics analysis. The effects of ISO on depressed mice was investigated through the SPT and FST, and the lesions were examined by H&E staining. Besides, the inflammatory factor and indicator in kynurenine pathway were assessed through detection kits, and the microbiota were checked by 16sRNA. Molecular docking study was performed to investigate the target of ISO. Additionally, Western blot was used to test the activation of PI3K/AKT signaling pathway. The results indicated that ISO could enhance the sugar water preference of mice in SPT and reduce immobility time in FST. Further more, ISO suppressed peripheral and central inflammation, regulated the changes in kynurenine pathway and gut microbiota, inhibited activation of PI3K/AKT pathway, and presented good binding patterns with target proteins on PI3K/AKT signaling pathway. Collectively, these findings demonstrate that ISO alleviated depression-like behaviour by normalizing inflammation-induced dysregulation of the crosstalk between KP and gut microbiota disorder through regulated PI3K/AKT/NF-κB pathway.
3.Quantitative research on general practitioner policies in China from 1997 to 2023
Xinru MA ; Yanxin ZHOU ; Mengyu YAN ; Jing LI ; Shujie SONG ; Mei SUN
Shanghai Journal of Preventive Medicine 2025;37(1):4-10
ObjectiveTo understand the development stages and use of policy tools of general practitioner policies in China since it was first proposed, to summarize the experience and explore the shortcomings, so as to provide references for the adjustment and optimization of China’s general practitioner policies. MethodsContent analysis and mathematical statistics analysis were used to conduct a quantitative research on 111 policy documents with 422 policy items involving general practitioners at the national level from 1997 to 2023, through a three-dimensional analysis framework integrating policy tools, human capital process and policy development stages. ResultsCapacity‑building policy tools were most frequently used in general practitioner policies, and the policy tools gradually shifted from mandate to inducement. The general practitioner policies paid less attention to the career selection link, but paid full attention to every segment of human capital links, with a comprehensive application of policy tools observed in the integrated development stage, despite the existence of unbalanced internal distribution. ConclusionIt is suggested to promote the use of incentive policy tools and to explore multiple approaches based on incentive theory; pay attention to the career selection link for guiding the employment of general practitioners; take the appropriateness between the policy tools and human capital process into comprehensive consideration, striking a dynamic balance of the internal structure of general practitioner policies.
4.Isorhamnetin Alleviates Inflammation-Induced Crosstalk between Kynurenine Pathway and Gut Microbiota in Depressed Mice
Mengjie XU ; Wei HE ; Ke YAN ; Xinru GAO ; Jun LI ; Dongyue XU ; Jiao XIAO ; Tingxu YAN
Biomolecules & Therapeutics 2025;33(2):297-310
Depression is a widespread psychiatric disorder with complex pathogenesis and unsatisfactory therapeutic effects. As a native flavonoid, Isorhamnetin (ISO) has been deemed to exert neuroprotective effects by antioxidation and regulation of immunity. However, no reports of anti-depressed effect of ISO have yet been found. The present study was conducted to clarify the mechanism basis of anti-depressed effect of ISO utilizing behavioral, biochemical, molecular approaches in vitro and in vivo and bio-informatics analysis. The effects of ISO on depressed mice was investigated through the SPT and FST, and the lesions were examined by H&E staining. Besides, the inflammatory factor and indicator in kynurenine pathway were assessed through detection kits, and the microbiota were checked by 16sRNA. Molecular docking study was performed to investigate the target of ISO. Additionally, Western blot was used to test the activation of PI3K/AKT signaling pathway. The results indicated that ISO could enhance the sugar water preference of mice in SPT and reduce immobility time in FST. Further more, ISO suppressed peripheral and central inflammation, regulated the changes in kynurenine pathway and gut microbiota, inhibited activation of PI3K/AKT pathway, and presented good binding patterns with target proteins on PI3K/AKT signaling pathway. Collectively, these findings demonstrate that ISO alleviated depression-like behaviour by normalizing inflammation-induced dysregulation of the crosstalk between KP and gut microbiota disorder through regulated PI3K/AKT/NF-κB pathway.
5.Association analyses of early medication clocking-in trajectory with smart tools and treatment outcome in pulmonary tuberculosis patients
Chunhua XU ; Zheyuan WU ; Yong WU ; Qing WANG ; Zichun WANG ; Nan QIN ; Xinru LI ; Yucong YAO ; Kehua YI ; Yi HU
Shanghai Journal of Preventive Medicine 2025;37(3):210-214
ObjectiveTo construct a group-based trajectory model (GBTM) for early medication adherence check-in, and to analyze the relationship between different trajectories and treatment outcomes in tuberculosis patients using data that were generated from smart tools for monitoring their medication adherence and check-in. MethodsFrom October 1, 2022 to September 30, 2023, a total of 163 pulmonary tuberculosis patients diagnosed in Fengxian District were selected as the study subjects. The GBTM was utilized to analyze the weekly active check-in trajectories of the subjects during the first 4 weeks and establish different trajectory groups. The χ² tests were employed to compare the differences between groups and logistic regression analysis was conducted to explore the relationship between different trajectory groups and treatment outcomes. ResultsA total of four groups were generated by GBTM analyses, of which a low level of punch card was maintained in group A, 6% of the drug users increased rapidly from a low level in group B, 17% of drug users increased gradually from a low level in group C, and 18% of drug users maintained a high level of punch card in group D. The trajectory group was divided into two groups according to homogeneity, namely the low level medication punch card group (group A) and the high level medication punch card group (group B, group C, and group D). The results of multivariate logistic regression analyses revealed that low-level medication check-in (OR=3.250, 95%CI: 1.089‒9.696), increasing age (OR=1.030, 95%CI: 1.004‒1.056), and not undergoing sputum examination at the end of the fifth month (OR=2.746, 95%CI: 1.090‒7.009) were significantly associated with poor treatment outcomes. ConclusionThe medication check-in trajectory of pulmonary tuberculosis patients within the first 4 weeks is correlated with adverse outcomes, or namely consistent low-level medication adherence check-ins are associated with poor treatment outcomes, while high-level medication adherence check-ins are associated with a lower incidence of adverse outcomes.
6.Effects and mechanism of Huangqi jianzhong decoction on intestinal inflammation in the rats of irritable bowel syndrome with diarrhea
Xinru MENG ; Na MENG ; Li ZHAO ; Huijin LIU
China Pharmacy 2025;36(18):2273-2278
OBJECTIVE To explore the effects and potential mechanism of Huangqi jianzhong decoction on intestinal inflammation in the rats of irritable bowel syndrome with diarrhea (IBS-D) based on the mitogen-activated protein kinase (MAPK)/ nuclear factor-κB (NF-κB) signaling pathway. METHODS Male SD rats were selected. Ten rats were randomly chosen as the control group, and the remaining rats (50 rats) were used to prepare the IBS-D model by acetic acid enema+restraint stress. The rats with successful modeling were randomly divided into the IBS-D group, the traditional Chinese medicine (TCM) group (Huangqi jianzhong decoction 15 g/kg), the positive control drug group (Rifaximin tablets 150 mg/kg), the activator group (anisomycin 125 μg/kg, the activator of p38 MAPK), and the TCM+activator group (Huangqi jianzhong decoction 15 g/kg+ anisomycin 125 μg/kg), with 10 rats in each group. Rats in each group were given a gavage or tail vein injection of the corresponding medicine liquid or the same volume of normal saline, once a day for two consecutive weeks. After the last administration, feces within 24 hours were collected for the calculation of fecal water content and fecal trait score, and the minimum volume threshold was detected. The levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and IL-6 in serum were detected; the pathological changes of colonic tissue were observed; the expressions of tight junction protein ZO-1, occludin mRNAs and proteins related to the MAPK/NF- κB signaling pathway in colonic tissue were determined. RESULTS Compared with the control group, obvious edema and inflammatory cell infiltration could be observed in the colonic tissue of rats in the IBS-D group. The fecal water content and trait score, serum levels of inflammatory factors, as well as the protein phosphorylation levels of p38 MAPK and NF-κB p65 in the colonic tissue were significantly increased, while the minimum volume threshold and the mRNA expressions of ZO-1 and occludin were significantly decreased or down-regulated (P<0.05). Compared with the IBS-D group, the pathological changes of colonic tissue in the TCM group and positive control drug group were alleviated, and the above indicators improved significantly (P<0.05), while the above indicators in the activator group deteriorated further (P<0.05). Compared with the TCM group, the above indicators in the TCM+activator group were significantly reversed (P<0.05). CONCLUSIONS Huangqi jianzhong decoction can alleviate colonic inflammation in IBS-D rats, relieve visceral hypersensitivity, and has a certain protective effect on their intestinal barrier function. The above-mentioned effects may be related to the inhibition of the MAPK/NF- κB signaling pathway.
7.Application progress of natural language processing based on electronic health records in symptom management of cancer patients
Na LI ; Cuiping XU ; Ronghui WANG ; Xinru LIU ; Longhui XU ; Wei WANG
Chinese Journal of Modern Nursing 2024;30(30):4186-4191
This paper introduces the concept of natural language processing, summarizes the status quo and advantages of the application of natural language processing based on electronic health records in symptom management of cancer patients, points out the existing shortcomings, and puts forward corresponding suggestions, aiming to provide reference for further improving the quality of nursing services for cancer patients in China and promoting the informatization and digitization of hospice care.
8.Effects of ginkgolide C on cartilage pathologic changes,matrix degradation,and inflammatory responses in two osteoarthritis models
Lina JIA ; Yingchao GONG ; Xianan FAN ; Xinru JIANG ; Zhenghua JI ; Mingchao ZHAO ; Yicong CHANG ; Rui LI ; Fangping LIU
Chinese Journal of Veterinary Science 2024;44(7):1489-1497
The cartilage-protective effect of ginkgolide C(GC)on the two modeling modalities was investigated based on joint pain,degree of cartilage pathology,ECM degradation process,and level of inflammatory mediator production in rats.Twenty-five SD rats were selected and randomly di-vided into five groups:the control group(Control group),model 1 group(ACLT group),adminis-tration 1 group(ACLT+GC group),model 2 group(MIA group),and administration 2 group(MIA+GC group.)The rats were euthanized after 4 weeks of the test.Femur,tibia and blood samples were collected from the right hind limb of rats.The degree of pathology in the femur and tibia of rats was assessed by saffron O solid green staining and OARSI score.Immunohistochemis-try was used to detect the expression levels of collagen Ⅱ and MMP-13 in cartilage.ELISA was used to detect the changes in the levels of MMP-3,MMP-13,CTX-Ⅱ,COMP,COX-2,INOS,IL-1β,and TNF-α in the serum of rats.Cold sensitivity test and knee extension vocalization test were conducted to detect the degree of joint pain in rats.ACLT could cause more severe structural dam-age to articular cartilage compared with the MIA group.The OARSI scores and the expression of MMP-13 in femur and tibia,and the serum levels of MMP-13,MMP-3,CTX-Ⅱ,and COMP were higher in the ACLT group than those in the MIA group.However,the levels of inflammatory me-diators COX-2,IL-1β,and TNF-α were significantly lower in the ACLT group than in the MIA group(P<0.0l).GC intervention reduced the OARSI score(P<0.05 or P<0.01)and pain scores,inhibited the ECM matrix degrading enzymes(MMP-13,MMP-3),cartilage metabolism markers(CTX-11,COMP),and inflammatory mediators(COX-2,INOS,IL-1β and TNF-α)ex-pression,and promoted collagen Ⅱ synthesis.Both modeling methods resulted in cartilage damage.In particular,the OA model constructed by ACLT+PMMx method in rats had obvious joint dam-age,which was favorable to investigate the degree of cartilage structural damage.GC attenuated cartilage pathological changes,pain severity and inflammatory response in the rat OA model in both groups,thus exerting a cartilage-protective effect.
9.Evaluation of the efficacy of QuantiFERON-TB Gold Plus screening for latent tuberculosis infection in the prison population
FEI Xinru ; WANG Zhan ; LI Zhongqi
China Tropical Medicine 2024;24(7):807-
Abstract: Objective To evaluate the performance of QuantiFERON-TB Gold Plus (QFT-Plus) in screening the prison population for latent tuberculosis infection (LTBI), and analyze the related influencing factors of latent infection, so as to provide the basis for screening the prison population for latent tuberculosis infection. Methods The basic characteristics and screening results of the newly admitted prison population were collected, using QuantiFERON-TB Gold (QFT-GIT) assay as the gold standard. The kappa value and the area under the ROC curve were used to evaluate the detection performance of QFT-Plus. At the same time, Kruskal-Wallis test was used to compare the difference of IFN-γ production between tubes. A logistic regression model was established to analyze the influencing factors of latent tuberculosis infection in the prison population. Results A total of 100 valid subjects were included in this study, and 24 LTBI patients were screened. The median age of the participants was 38 years, with a median LTBI age of 44 years and a median healthy age of 37 years. In addition, the education level was mainly concentrated in college and above. Consistency checks of various screening methods revealed that the highest coincidence rate of QFT-Plus and QFT-GIT detection results was 0.917, with the largest area under the curve at 0.958. The K-W analysis showed that the amount of IFN-γ in QFT-Plus TB tube was significantly higher than that in QFT-GIT TB tube, and the variation range of IFN-γ in QFT-Plus tube was greater. In addition, multivariate analysis showed that increasing age (aOR: 1.046, 95%CI: 1.004-1.089) was a risk factor for LTBI in the prison population, while having an education level of college or above (aOR: 0.263, 95%CI: 0.071-0.972) was a protective factor. Conclusions QFT-Plus, as a newly developed method for detecting LTBI, showed basic consistency with QFT-GIT, and the consistency was higher than that of other skin test methods. However, due to the large variation of IFN-γ production in QFT-Plus, it is still necessary to further explore the diagnostic threshold. In the screening of LTBI in prisons, special attention should be given to the elderly population and the population with low education levels.
10.Neck Seven-Line Method Combined with Periauricular Acupuncture for 33 Patients with Sudden Hearing Loss in Non-Acute Stage: A Randomized Controlled Trial
Chongyang ZHANG ; Junjie LIANG ; Yang LI ; Xinru WANG ; Yu XING ; Xueshi DI ; Wenting SUN ; Peng BAI
Journal of Traditional Chinese Medicine 2024;65(15):1571-1577
ObjectiveTo evaluate the effectiveness and safety of neck seven-line method combined with periauricular acupuncture as salvage treatment for sudden hearing loss in non-acute stage. MethodsSixty-six patients with non-acute stage of sudden hearing loss with a disease duration of 15-90 days were randomly divided into 33 cases each in treatment group and control group. The treatment group was given neck seven-line method combined with acupuncture at periauricular points; the control group used sham acupuncture and sham electroacupuncture at the same points. Both groups were treated 3 times a week for 6 weeks. The pure tone average hearing threshold of impaired frequencies were examined before treatment, after treatment finish and at follow-up (week 10), and the difference between pure tone average hearing threshold of impaired frequencies before and after treatment was calculated; calculate the proportion of patients with ≥10 dB improvement in pure tone average hearing threshold of impaired frequency after treatment and at follow-up; compare the patients' Tinnitus Evaluation Scale (TEQ) scores, Chinese Medicine Quality of Life Assessment Scale (CQ-11D) health utility values and the difference between before and after treatment, and record the occurrence of adverse events. ResultsThe pure tone average of impaired frequency in the treatment group were (50.57±18.07) dB and (47.70±17.42) dB at post-treatment and follow-up respectively, and (54.38±21.77) dB and (53.36±20.99) dB in the control group at post-treatment and follow-up. Compared with the pre-treatment period, the pure tone average hearing threshold of impaired frequency in the two groups significantly decreased (P<0.05) at post-treatment and follow-up. The difference of pure tone average hearing threshold of impaired frequency in the treatment group after treatment and at the follow-up visit compared to that before treatment was lower than those in the control group (P<0.05). After treatment, 13 patients (39.39%) in the treatment group and 10 patients (30.30%) in the control group showed improvement of ≥10 dB in pure tone average hearing threshold of impaired frequency; at the follow-up visit, 18 patients (54.55%) in the treatment group and 10 patients (30.30%) in the control group showed improvement of ≥10 dB in the pure tone average hearing threshold of impaired frequency, and there was no statistical significance for comparison between groups at the time of post-treatment and follow-up (P>0.05). The TEQ score of the treatment group significantly lower than that before treatment (P<0.05); the TEQ score of the treatment group and the difference between before and after treatment significantly lower than that of the control group (P<0.05). The difference in CQ-11D health utility values and the difference between before and after treatment were not statistically significant between the two groups (P>0.05). Eight cases of acupuncture-related adverse events occurred among 66 patients, including subcutaneous haematomas after needling, severe pain during needling and needle fainting, which disappeared after symptomatic treatment and did not affect the following treatment. ConclusionNeck seven-line method combined with periauricular acupuncture could be used as salvage treatment for sudden hearing loss in non-acute stage to improve the pure tone average hearing threshold of impaired frequency, alleviate tinnitus, with safety.

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