1.Current Status and Strategies of Integrated Traditional Chinese and Western Medicine in the Treatment of Helicobacter pylori Infection
Xuezhi ZHANG ; Xia DING ; Zhen LIU ; Hui YE ; Xiaofen JIA ; Hong CHENG ; Zhenyu WU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):111-116
This paper systematically reviews the current status of integrated traditional Chinese and western medicine in the treatment of Helicobacter pylori (Hp) infection, as well as recent progress in clinical and basic research both in China and internationally. It summarizes the advantages of traditional Chinese medicine (TCM) in Hp infection management, including improving Hp eradication rates, enhancing antibiotic sensitivity, reducing antimicrobial resistance, decreasing drug-related adverse effects, and ameliorating gastric mucosal lesions. These advantages are particularly evident in patients who are intolerant to bismuth-containing regimens, those with refractory Hp infection, and individuals with precancerous gastric lesions. An integrated, whole-process management approach and individualized, staged comprehensive treatment strategies combining TCM and western medicine are proposed for Hp infection. Future prevention and control of Hp infection should adopt an integrative Chinese-western medical strategy, emphasizing prevention, strengthening primary care, implementing proactive long-term monitoring, optimizing screening strategies, and advancing the development of novel technologies and mechanistic studies of Chinese herbal interventions. These efforts aim to provide a theoretical basis and practical pathways for the establishment and improvement of Hp infection prevention and control systems.
2.Effects of psychological stress on inflammatory bowel disease via affecting the microbiota-gut-brain axis.
Yuhan CHEN ; Xiaofen CHEN ; Suqin LIN ; Shengjun HUANG ; Lijuan LI ; Mingzhi HONG ; Jianzhou LI ; Lili MA ; Juan MA
Chinese Medical Journal 2025;138(6):664-677
Inflammatory bowel disease (IBD) is an idiopathic intestinal inflammatory condition with chronic and relapsing manifestations and is characterized by a disturbance in the interplay between the intestinal microbiota, the gut, and the brain. The microbiota-gut-brain axis involves interactions among the nervous system, the neuroendocrine system, the gut microbiota, and the host immune system. Increasing published data indicate that psychological stress exacerbates the severity of IBD due to its negative effects on the microbiota-gut-brain axis, including alterations in the stress response of the hypothalamic-pituitary-adrenal (HPA) axis, the balance between the sympathetic nervous system and vagus nerves, the homeostasis of the intestinal flora and metabolites, and normal intestinal immunity and permeability. Although the current evidence is insufficient, psychotropic agents, psychotherapies, and interventions targeting the microbiota-gut-brain axis show the potential to improve symptoms and quality of life in IBD patients. Therefore, further studies that translate recent findings into therapeutic approaches that improve both physical and psychological well-being are needed.
Humans
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Inflammatory Bowel Diseases/metabolism*
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Stress, Psychological/microbiology*
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Gastrointestinal Microbiome/physiology*
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Brain/metabolism*
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Hypothalamo-Hypophyseal System
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Pituitary-Adrenal System
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Animals
3.Preparation and evaluation of PET tracer 18F-JR-1001 targeting cannabinoid type 1 receptor
Dilong MAO ; Yangyang XU ; Junwei CHEN ; Wanli HE ; Chentao JIN ; Xiaofen MA ; Hong ZHANG ; Yi WEI ; Shuxia CAO ; Qiaozhen CHEN ; Qinggang HE
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(10):617-622
Objective:To prepare ((2-(2-chlorophenyl)-3-(4-((2- 18F-fluoroethyl)oxy)phenyl)-5, 6, 7, 8-tetrahydrooxepino[3, 2-c]pyrazol-8-yl)amino)methanoic acid methyl ester ( 18F-JR-1001) and evaluate its binding affinity to the cannabinoid type 1 receptor (CB1R). Methods:18F-JR-1001 was synthesized using an integrated automated synthesis module, and its radiochemical yield (RCY) and molar activity were determined. Cell-specific uptake, lipid-water partition coefficient (log P), competitive binding assays, and in vitro stability tests were performed. Rimonabant-fed rat models (blocking group) with pre-occupied CB1R were established. Radioautography and microPET/CT imaging were conducted on both the blocking group and normal Sprague-Dawley (SD) rats to evaluate the brain uptake of 18F-JR-1001 and its blood-brain barrier (BBB) penetration capability. Results:The RCY of the synthetic 18F-JR-1001 after decay correction was (32.5±9.2)% ( n=10), with the molar activity of (194.6±67.3)GBq/μmol. Cell experiments demonstrated that 18F-JR-1001 exhibited specificity for CB1R, with log P of 3.40±0.11 ( n=3) and half-maximal inhibitory concentration of 0.975nmol/L. Within 3h at 37℃, the radiochemical purity of 18F-JR-1001 in physiological saline and blood remained above 92%, with no significant radioactive by-product peaks observed. Radioautography showed that the whole brain uptake of 18F-JR-1001 in the blocking group was 65.6% of that in normal SD rats. MicroPET/CT imaging showed that the mean whole brain uptake of 18F-JR-1001 in the blocking group was 0.4706, which was lower than that in normal SD rats (1.0561). Additionally, continuous scanning for 60min demonstrated that 18F-JR-1001 exhibited good BBB penetration capability. Conclusion:The synthesized 18F-JR-1001 meets the requirements of production and application, and is proved the potential as a CB1R-targeted tracer in the in vitro experiments, microPET/CT imaging and radioautography.
4.Clinical study of acupuncture plus cognitive training for mild-to-moderate poststroke cognitive impairment
Xiaofen JIANG ; Qiong XU ; Yinghao JIN ; Jue HONG
Journal of Acupuncture and Tuina Science 2025;23(2):144-150
Objective:To observe the clinical efficacy of acupuncture combined with cognitive training in treating mild-to-moderate poststroke cognitive impairment and the impact on cognitive function and cerebral blood flow.Methods:Eighty-eight participants with mild-to-moderate cognitive impairment after a stroke were allocated to an observation group and a control group using the random number table method,each consisting of 44 cases.The two groups received the same conventional symptomatic treatment.In addition,the control group was intervened by cognitive training,and the observation group by cognitive training and Tong Du Xing Shen(unblocking the Governor Vessel and awakening the mind)acupuncture.The intervention lasted 4 weeks in both groups.By the end of the intervention,the two groups were observed for clinical efficacy and the improvements in the symptom score of traditional Chinese medicine(TCM),cognitive function[mini-mental state examination(MMSE)and Montreal cognitive assessment(MoCA)],cerebral blood flow velocities[cerebral vascular resistance index(RI),arterial blood flow mean velocity(Vm),and arterial systolic velocity(Vs)],and serum biomarkers of neurological deficit[neuron-specific enolase(NSE)and S100 β protein(S100β)].Results:During the observation,each group had 2 eliminated cases.After the intervention,the observation group achieved a total effective rate of 90.5%,higher than that in the control group,which was 73.8%(P<0.05);increases were found in the MMSE and MoCA scores in both groups(P<0.05),and the observation group was higher than the control group(P<0.05);in contrast,decreases were found in the levels of RI and serum NSE and S100β(P<0.05),and the observation group was lower than the control group(P<0.05);the Vs and Vm levels increased in both groups(P<0.05)and were higher in the observation group than in the control group(P<0.05).Conclusion:Tong Du Xing Shen acupuncture plus cognitive training is effective in treating mild-to-moderate poststroke cognitive impairment and can enhance the patient's cognitive function;improving cerebral blood circulation and reducing cerebral nerve damage may be involved in the mechanism.
5.Clinical study of acupuncture plus cognitive training for mild-to-moderate poststroke cognitive impairment
Xiaofen JIANG ; Qiong XU ; Yinghao JIN ; Jue HONG
Journal of Acupuncture and Tuina Science 2025;23(2):144-150
Objective:To observe the clinical efficacy of acupuncture combined with cognitive training in treating mild-to-moderate poststroke cognitive impairment and the impact on cognitive function and cerebral blood flow.Methods:Eighty-eight participants with mild-to-moderate cognitive impairment after a stroke were allocated to an observation group and a control group using the random number table method,each consisting of 44 cases.The two groups received the same conventional symptomatic treatment.In addition,the control group was intervened by cognitive training,and the observation group by cognitive training and Tong Du Xing Shen(unblocking the Governor Vessel and awakening the mind)acupuncture.The intervention lasted 4 weeks in both groups.By the end of the intervention,the two groups were observed for clinical efficacy and the improvements in the symptom score of traditional Chinese medicine(TCM),cognitive function[mini-mental state examination(MMSE)and Montreal cognitive assessment(MoCA)],cerebral blood flow velocities[cerebral vascular resistance index(RI),arterial blood flow mean velocity(Vm),and arterial systolic velocity(Vs)],and serum biomarkers of neurological deficit[neuron-specific enolase(NSE)and S100 β protein(S100β)].Results:During the observation,each group had 2 eliminated cases.After the intervention,the observation group achieved a total effective rate of 90.5%,higher than that in the control group,which was 73.8%(P<0.05);increases were found in the MMSE and MoCA scores in both groups(P<0.05),and the observation group was higher than the control group(P<0.05);in contrast,decreases were found in the levels of RI and serum NSE and S100β(P<0.05),and the observation group was lower than the control group(P<0.05);the Vs and Vm levels increased in both groups(P<0.05)and were higher in the observation group than in the control group(P<0.05).Conclusion:Tong Du Xing Shen acupuncture plus cognitive training is effective in treating mild-to-moderate poststroke cognitive impairment and can enhance the patient's cognitive function;improving cerebral blood circulation and reducing cerebral nerve damage may be involved in the mechanism.
6.Preparation and evaluation of PET tracer 18F-JR-1001 targeting cannabinoid type 1 receptor
Dilong MAO ; Yangyang XU ; Junwei CHEN ; Wanli HE ; Chentao JIN ; Xiaofen MA ; Hong ZHANG ; Yi WEI ; Shuxia CAO ; Qiaozhen CHEN ; Qinggang HE
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(10):617-622
Objective:To prepare ((2-(2-chlorophenyl)-3-(4-((2- 18F-fluoroethyl)oxy)phenyl)-5, 6, 7, 8-tetrahydrooxepino[3, 2-c]pyrazol-8-yl)amino)methanoic acid methyl ester ( 18F-JR-1001) and evaluate its binding affinity to the cannabinoid type 1 receptor (CB1R). Methods:18F-JR-1001 was synthesized using an integrated automated synthesis module, and its radiochemical yield (RCY) and molar activity were determined. Cell-specific uptake, lipid-water partition coefficient (log P), competitive binding assays, and in vitro stability tests were performed. Rimonabant-fed rat models (blocking group) with pre-occupied CB1R were established. Radioautography and microPET/CT imaging were conducted on both the blocking group and normal Sprague-Dawley (SD) rats to evaluate the brain uptake of 18F-JR-1001 and its blood-brain barrier (BBB) penetration capability. Results:The RCY of the synthetic 18F-JR-1001 after decay correction was (32.5±9.2)% ( n=10), with the molar activity of (194.6±67.3)GBq/μmol. Cell experiments demonstrated that 18F-JR-1001 exhibited specificity for CB1R, with log P of 3.40±0.11 ( n=3) and half-maximal inhibitory concentration of 0.975nmol/L. Within 3h at 37℃, the radiochemical purity of 18F-JR-1001 in physiological saline and blood remained above 92%, with no significant radioactive by-product peaks observed. Radioautography showed that the whole brain uptake of 18F-JR-1001 in the blocking group was 65.6% of that in normal SD rats. MicroPET/CT imaging showed that the mean whole brain uptake of 18F-JR-1001 in the blocking group was 0.4706, which was lower than that in normal SD rats (1.0561). Additionally, continuous scanning for 60min demonstrated that 18F-JR-1001 exhibited good BBB penetration capability. Conclusion:The synthesized 18F-JR-1001 meets the requirements of production and application, and is proved the potential as a CB1R-targeted tracer in the in vitro experiments, microPET/CT imaging and radioautography.
7.Analysis of an outbreak of influenza A in a primary school in Jing an District, Shanghai
NI Xiaofen, CHEN Hong, ZHOU Zhou, CAI Mingyi, YAO Huijie
Chinese Journal of School Health 2023;44(4):602-605
Objective:
To investigate the epidemiological data of an outbreak of influenza A in a primary school in Shanghai, to provide reference for targeted prevention and control measures.
Methods:
A field epidemiological method was used to investigate and collect the data of influenza A outbreak in a primary school in Jing an District from November 8 to December 6, 2022, through on site follow up and telephone return visit to health teachers and cases. The distribution characteristics of the epidemic were analyzed by descriptive epidemiology.
Results:
The first case developed symptoms of cough, sore throat, and fever on the morning of November 8th 2022, with a maximum body temperature of 38.6 ℃. Later, the clinical diagnosis was influenza A. The total number of influenza like cases reported in this outbreak is 99, including 92 students and 7 teachers. The total incidence rate was 9.45%. The clinical symptoms of all cases were fever, sore throat, and cough; 27 cases of influenza A were diagnosed by hospital rapid diagnostic reagents. The second grade students had the highest case incidence rate(24.46%), and there was a statistically significant difference in case incidence rates among students of different grades ( χ 2=48.28, P <0.01). The case incidence rate on the second floor was the highest (23.47%), and there was a statistically significant difference between the case incidence rates on different floors ( χ 2=52.38, P < 0.01 ). Etiological testing showed that the influenza virus causing this outbreak was type A H3N2 virus.
Conclusion
This outbreak is a campus cluster outbreak caused by influenza A (H3N2) virus. The health and education departments should strengthen cooperation to effectively implement prevention and control measures of infectious diseases, and timely identify the source of infection and cut off the transmission route.
8.Analysis of biliary microbiota in experimental pigs before and after enteral extended biliary stents implantation
Xiaofen XU ; Zhuo CHENG ; Xiu'e YAN ; Hong CHANG ; Yaopeng ZHANG ; Wei ZHENG ; Wenzheng LIU ; Yingchun WANG ; Kuo ZHANG ; Yonghui HUANG
Chinese Journal of Digestive Endoscopy 2023;40(6):472-477
Objective:To compare the changes of biliary microbiota after enteral extended biliary stents (EEBS) implantation with that of conventional plastic stents in animal experiment, and to preliminarily investigate its possible mechanism in preventing stents occlusion.Methods:A total of 12 healthy Bama minipigs were randomly assigned to the conventional plastic stent group ( n=6) and the EEBS group ( n=6) using simple random method. The bile samples of all pigs were collected before stents implantation and 4 weeks after stents placement. The biliary microbiota composition and diversity before and after different stents implantation were analyzed by 16S rRNA gene sequencing and compared. Results:No complications including acute cholangitis, perforation, bleeding, or death occurred in 12 pigs. Eight days after stents implantation, stents were out of bile duct in all pigs under endoscopy, while the bile samples were collected again for analysis. The main composition of biliary microbiota at the phylum level were Proteobacteria, Firmicutes and Bacteroidota. Alpha-diversities revealed the Shannon ( P=0.004) and Simpson index ( P=0.008) significantly decreased in the conventional stent group after stents placement, and Bata diversity analysis also showed a significant difference in microbial composition (Anosim: R=0.514 8, P=0.011). There was no significant difference in Observed species index ( P=0.095), Chao1 index ( P=0.136), Shannon index ( P=0.353), Simpson index ( P=0.227) or Bata diversity (Anosim: R=0.059 3, P=0.187) in the EEBS group before and after stents placement. LEfSe algorithm indicated Bacteroides_ fragilis and Proteobacteria- Gammaproteobacteria- Enterobacterales- Enterobacteriaceae- scherichia_ Shigella- Escherichia_ coli significantly increased in the conventional stent group, and Desulfobacterota- Desulfovibrionia- Desulfovibrionales- Desulfovibrionaceae- Bilophila significantly increased in the EEBS group after stents placement. Conclusion:The biliary microbiota change slightly after EEBS implantation in the short-term, and EEBS may prevent duodenobiliary reflux by prolonging the reflux path.
9.Serum proteomic-based analysis identifying autoantibody against ENO1 as a potential diagnostic biomarker in nasopharyngeal carcinoma
Xiaofen ZHAN ; Xuefen WENG ; Shihuang YANG ; Yiwei XU ; Yuhui PENG ; Hong GUO
Journal of International Oncology 2020;47(9):513-517
Objective:To screen and identify autoantibody biomarker to diagnose patients with nasopharyngeal carcinoma (NPC).Methods:Candidate autoantibodies against tumor-associated antigens were identified from NPC CNE2 cells using serological proteome analysis. Levels of candidate autoantibody biomarkers were measured by enzyme-linked immunosorbent assay (ELISA) in 50 patients with NPC and 80 normal controls recruited from the Cancer Hospital of Shantou University Medical College between July 2014 and January 2015. Receiver operating characteristic curve (ROC) was employed to evaluate diagnostic efficacy.Results:Serological proteome analysis showed that sera from patients with NPC yielded a positive spot, of which was identified as enolase 1 (ENO1). ELISA results showed that the level of serum autoantibody against ENO1 in patients with NPC was significantly higher than that in normal controls [0.165 (0.088, 0.378) vs. 0.100 (0.054, 0.117), Z=4.077, P<0.001]. With the optimum diagnostic cutoff of 0.164, ROC curve showed the diagnostic sensitivity and specificity of autoantibodies against ENO1 were 52.0% and 90.0%, respectively. Measurement of autoantibody against ENO1 demonstrated a positive rate of 75.0% for early stage NPC. Conclusion:Autoantibody against ENO1 may be a potential diagnostic biomarker for NPC.
10.Path analysis of influence of coping style and self-consistency on stigma among bipolar disorder depression patients
Juyi PENG ; Yali HU ; Xiaofen FAN ; Tianmin ZHANG ; Yan REN ; Yanli FAN ; Hong YANG
Chinese Journal of Modern Nursing 2020;26(10):1306-1310
Objective:To explore the correlations among coping style, self-consistency and stigma in bipolar disorder depression patients.Methods:From June 2017 to December 2018, this study selected 217 bipolar disorder depression inpatients of Department of Mental Health at a Class Ⅲ Grade A hospital in Taiyuan by convenience sampling. All of them were investigated with the general information questionnaire, Perceived Devaluation-Discrimination Scale (PDD) , Self-Consistency and Congruence Scale (SCCS) and the Simplified Coping Style Questionnaire (SCSQ) . Amos 22.0 was used to path analysis.Results:The scores of PDD, SCSQ and positive coping style and negative coping style were (30.92±6.41) , (101.54±16.99) , (21.63±6.46) and (13.36±5.03) respectively. Pearson correlation analysis showed that positive coping style of patients had negative correlations with the self-consistency and stigma ( r=-0.748, -0.655; P<0.01) ; negative coping style had positive correlations with the self-consistency and stigma ( r=0.553, 0.742; P<0.01) ; self-consistency had a positive correlation with the stigma ( r=0.763, P<0.01) . Mediating effect test showed that self-consistency only had partial mediating role between the negative coping style and stigma and the mediating effect accounted for 40.54% of the total effect. Conclusions:The negative coping style not only has a direct impact on the stigma in bipolar disorder depression patients, but also has an indirect impact on stigma by self-consistency. Medical staff can carry out intervention based on this path to reduce the stigma of bipolar disorder depression patients.


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