1.Advances in bee venom research:novel drug candidate library for the treatment of inflammatory skin diseases
Qiang WU ; Yue YANG ; Peng LI ; Jiajie GU ; Degang DONG ; Jun YI
Chinese Journal of Comparative Medicine 2024;34(8):148-155,166
Inflammatory skin diseases(ISD)are characterized by persistent inflammatory cell infiltration and lingering and intractable skin lesions.At present,corticosteroids are the main drugs used in the treatment of ISD.However,due to the characteristics of recurrent and intractable ISD,long-term use of these hormone drugs may cause serious side effects in patients.In recent years,increasingly more studies are confirming that bee venom has significant anti-inflammatory,anti-apoptosis,anti-fibrosis,antibacterial,and other effects and could effectively treat ISD.In this paper,the main active components and anti-inflammatory mechanisms of bee venom are reviewed.The latest attempts to use bee venom for acne,atopic dermatitis,psoriasis,urticaria,and systemic lupus erythematosus are discussed,providing a reference for basic research and the clinical treatment of ISD.
2.Recent advance in neuroprotectants combined with reperfusion in acute ischemic stroke
Yawei GU ; Xu CHU ; Qiang LI ; Hongguang FAN ; Yinhua DONG ; Lijun WANG ; Nian CHEN
Chinese Journal of Neuromedicine 2024;23(3):291-295
Acute ischemic stroke (AIS) is a kind of central nervous system disease that seriously threatens human health and life. Current treatment for AIS is mainly reperfusion. However, the time-sensitive of reperfusion limits its clinical application, and a considerable part of patients within the time window cannot achieve the expected effect after reperfusion; related complications of reperfusion have not been completely solved. So far, some clinical trials have confirmed that neuroprotectants are useful supplements and adjuncts to reperfusion. This paper reviews the recent advance in neuroprotectants combined with reperfusion in AIS to provide references for AIS treatment.
3.Protective effect of icotinib on right ventricular remodeling in pulmonary hypertension rats
Xia HU ; Wen-Qiang GU ; Jing-Jing YAN ; Wei-Lin HUANG ; Xian-Wei LI
The Chinese Journal of Clinical Pharmacology 2024;40(12):1784-1788
Objective To investigate the effect of icotinib on right ventricular remodeling in rats with monocrotaline(MCT)-induced pulmonary hypertension(PH).Methods Sprague-Dawley rats were randomly divided into control group(0.3%sodium carboxymethyl cellulose),model group and low,high dose experimental groups(30,60 mg·kg-1 icotinib),8 rats in each group.PH rat model was established by single intraperitoneal injection of 60 mg·kg-1 MCT in model group and low,high dose experimental groups.The drug was administered continuously for 4 weeks after MCT injection.The hemodynamic indexes of each group were detected.Terminal deoxynucleotidyl transferase mediated dUTP nick end labeling(TUNEL)staining was used to detect the apoptosis of right ventricular cardiomyocytes.The protein levels of B cell lymphoma-2(Bcl-2),Bcl-2 associated X protein(Bax),cleaved cysteine aspartic acid specific protease-3(cleaved-caspase-3),epidermal growth factor receptor(EGFR),phosphorylated EGFR(p-EGFR),optic atrophy 1(Opa1)and mitofusin 2(Mfn2)were detected by Western blot analysis.Results The right ventricular systolic pressure in low,high dose experimental groups and control group,model group were(38.58±4.98),(34.15±3.88),(23.66±2.45)and(45.07±5.78)mmHg;the mean pulmonary artery pressure were(27.85±3.77),(24.25±3.09),(17.33±2.46)and(33.07±4.15)mmHg;the right ventricle(RV)to left ventricle+septum were(36.38±5.51)%,(33.63±4.69)%,(22.25±2.96)%and(42.50±7.33)%;the RV to tibial length were(69.33±7.86),(62.69±7.17),(49.12±6.42)and(78.22±9.07)mg·cm-1.There were significant differences in the above indexes between low,high dose experimental groups and model group(all P<0.01).There were significant differences in Bcl-2,Bax,cleaved caspase-3,p-EGFR,Opa1,Mfn2 between low,high dose experimental groups and model group(P<0.05,P<0.01).Conclusion Icotinib can inhibit right ventricular remodeling in PH rats induced by MCT,and its mechanism may be related to reducing the phosphorylation level of EGFR in the right ventricle,alleviating mitochondrial dysfunction and inhibiting cardiomyocyte apoptosis.
4.Pathogenic spectrum and molecular characteristics of infectious diarrhea among children in Putuo District, Shanghai
Wenchao GU ; Huansheng ZHANG ; Haifeng TANG ; Hao YAN ; Tingting WU ; Yilin GUI ; Qiang LI ; Yong LI
Shanghai Journal of Preventive Medicine 2024;36(6):543-550
ObjectiveTo investigate the pathogenic spectrum and molecular characteristics of infectious diarrhea among children in Putuo District of Shanghai from 2018 to 2023, and to provide scientific basis for the prevention and control of infectious diarrhea in children. MethodsFecal samples from the cases visited sentinel hospitals for children’s diarrheal disease in Putuo District, Shanghai, were collected from January 2018 to December 2023. A total of 11 species of bacteria were isolated and cultured, and 5 species of viruses were detected by real-time fluorescent polymerase chain reaction (PCR). The molecular typing of some positive strains was analyzed by the standard pulsed-field gel electrophoresis (PFGE) method. The polymerase-capsid protein linkage region of some norovirus-positive samples was amplified by reverse transcription PCR, and was sequenced and analyzed by bioinformatics software. The Chi-square test and Fisher’s exact probability test were used to compare the pathogen-positive rates in 2018‒2019 and 2020‒2023. ResultsOf the 707 cases of children with infectious diarrhea, the total positive rate was 47.67%, with a single bacterial positivity rate of 16.27%, a single viral positivity rate of 22.63%, and a mixed positivity rate of 8.77%, respectively. The dominant pathogens were rotavirus (10.75%), norovirus (10.33%), enteropathogenic Escherichia coli (8.06%), Salmonella (6.36%), enteroaggregative Escherichia coli (5.52%), and Campylobacter (5.23%). Bacterial infections were predominant in summer and fall, and viral infections were predominant in winter and spring. The total positive rate decreased in 2020‒2023 compared with that of 2018‒2019 (χ2=5.753,P<0.05). Thirty-seven strains of Salmonella, 81 strains of diarrheagenic Escherichia coli, and 19 strains of Campylobacter were completed for the molecular typing analysis by PFGE, which were classified into 28, 80 and 18 banding types, respectively, with a wide range of banding similarity. Nineteen copies of norovirus GⅡ group gene sequences were analyzed and classified into 5 genotypes, which were mainly GⅡ.Pe-GⅡ.4 and GⅡ.P16-GⅡ.2 types. ConclusionRotavirus, norovirus, diarrheagenic Escherichia coli, Salmonella, and Campylobacter are the dominant pathogens of infectious diarrhea in children in Putuo District of Shanghai. The pathogen spectrum shows a trend of seasonal epidemic characteristics, with a diversity of molecular characteristics of some pathogens. Surveillance and monitoring on molecular characteristics of the pathogens of infectious diarrhea in children should be strengthened in different seasons, so as to provide a laboratory basis for the prevention and control of infectious diarrhea.
5.Protocol for the Traditional Chinese Medicine Diagnosis and Treatment Guidelines for Children with Upper Airway cough Syndrome
Lingyun ZHANG ; Xiyou WANG ; Daxin LIU ; Qiang HE ; Xuefeng WANG ; Xun LI ; Yutong FEI ; Yi XIAO ; Xiaoxue LAN ; Yuanwen LIANG ; Xiaoxuan LIN ; Rong ZHOU ; Sirui GU ; Ying ZHANG ; Yue WANG ; Xingzhu YE ; Wenke LIU ; Hong CHEN ; Changhe YU
International Journal of Traditional Chinese Medicine 2024;46(8):961-966
In order to standardize the clinical diagnosis and treatment of upper airway cough syndrome (UACS) for children in China, Dongzhimen Hospital of Beijing University of Chinese Medicine and Affiliated Hospital of Liaoning University of Traditional Chinese Medicine initiated the development of this Traditional Chinese Medicine Diagnosis and Treatment Guidelines for Children with Upper Airway cough Syndrome based on evidence-based medical evidence. This guideline will process registration, write a plan, and develop relevant processes and writing norms, develop and publish official documents. This plan mainly introduces the scope of the guidelines, the purpose and significance, the composition of the guidelines working group, the management of conflicts of interest, the collection, selection and determination of clinical problems, the retrieval, screening and rating of evidence, and the consensus of recommendations. Registration information: This study has been registered in the international practice guidelines registry platform with the registration code of PREPARE-2023CN087.
6.Observation on the Efficacy of Cervical Rotation and Lifting Manipulations on Pain and Cervical Sagittal Parameters in Patients with Neck Type Cervical Spondylopathy
Yuan-Li GU ; Zhuo-Heng MAI ; Hai-Ling WANG ; Sheng-Qiang ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(8):2062-2068
Objective To observe the changes of cervical sagittal parameters of digital radiography(DR)at bilateral oblique position of cervical spine in patients with neck type cervical spondylopathy(NTCS)after cervical rotation and lifting manipulations,and to evaluate the clinical significance of cervical sagittal parameters in assessing the efficacy of NTCS by combining the pain score of visual analogue scale(VAS).Methods A retrospective analysis was carried out in 36 NTCS patients admitted to the outpatient clinic of the Tuina Department of Foshan Hospital of Traditional Chinese Medicine from November 2020 to May 2021.According to the treatment method,the patients were divided into the trial group and the control group,with 18 patients in each group.The trial group was treated with cervical rotation and lifting manipulations,and the control group was treated with cervical vertebra traction.The two groups were treated once every other day for 2 continuous weeks.The changes of VAS pain score and sagittal parameters of DR such as sagittal vertical axis of cervical vertebra 2-7(C2-7 SVA),the T1 slope(T1S),neck tilt(NT),and thoracic inlet angle(TIA)in the two groups were observed before and after treatment.Spearman correlation analysis was used to explore the correlation between VAS scores of pain level and cervical sagittal parameters.Results(1)Before treatment,there was no statistically significant difference in the VAS pain scores between the two groups(P>0.05).After treatment,the VAS pain scores in the two groups were significantly decreased compared with those before treatment(P<0.05),and the decrease of the scores in the trial group was significantly superior to that in the control group(P<0.01).(2)Before treatment,there was no statistically significant difference in the values of cervical sagittal parameters of C2-7 SVA,T1S,NT,and TIA between the two groups(P>0.05).After treatment,the C2-7 SVA,T1S,and TIA of the trial group were significantly improved compared with those before treatment(P<0.05),but the improvement of NT was not obvious(P>0.05);the cervical sagittal parameters of the control group were not significantly improved compared with those before treatment(P>0.05).The intergroup comparison showed that the improvement of C2-7 SVA,T1S,and TIA in the trial group was significantly superior to that in the control group(P<0.05 or P<0.01),while the difference in NT between the two groups after treatment was not statistically significant(P>0.05).(3)The results of Spearman correlation analysis showed that before treatment,VAS pain score had no correlation with C2-7 SVA,T1S,NT,and TIA(P>0.05),C2-7 SVA was negatively correlated with NT(r=-0.502,P<0.05),and T1S was positively correlated with NT(r=0.601,P<0.05).After treatment,VAS pain score was negatively correlated with C2-7 SVA(r=-0.362,P<0.05)and positively correlated with TIA(r=0.476,P<0.05),C2-7 SVA was positively correlated with NT(r=0.928,P<0.05),and T1S was positively correlated with TIA(r=0.623,P<0.05).Conclusion Both cervical rotation and lifting manipulations and cervical traction can relieve the pain and adjust cervical sagittal parameters in the patients with NTCS,but cervical rotation and lifting manipulations are more effective in treating NTCS.And there may be a correlation between the VAS scores of pain level and cervical sagittal parameters in patients with NTCS.
7.The Association between Educational Attainment and the Risk of Nonalcoholic Fatty Liver Disease among Chinese Adults: Findings from the REACTION Study
Yuanyue ZHU ; Long WANG ; Lin LIN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Shuangyuan WANG ; Hong LIN ; Xueyan WU ; Chunyan HU ; Mian LI ; Min XU ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Yufang BI ; Yuhong CHEN ; Jieli LU
Gut and Liver 2024;18(4):719-728
Background/Aims:
Low educational attainment is a well-established risk factor for nonalcoholic fatty liver disease (NAFLD) in developed areas. However, the association between educational attainment and the risk of NAFLD is less clear in China.
Methods:
A cross-sectional study including over 200,000 Chinese adults across mainland China was conducted. Information on education level and lifestyle factors were obtained through standard questionnaires, while NAFLD and advanced fibrosis were diagnosed using validated formulas. Outcomes included the risk of NAFLD in the general population and high probability of fibrosis among patients with NAFLD. Logistic regression analysis was employed to estimate the risk of NAFLD and fibrosis across education levels. A causal mediation model was used to explore the potential mediators.
Results:
Comparing with those receiving primary school education, the multi-adjusted odds ratios (95% confidence intervals) for NAFLD were 1.28 (1.16 to 1.41) for men and 0.94 (0.89 to 0.99) for women with college education after accounting for body mass index. When considering waist circumference, the odds ratios (95% CIs) were 0.94 (0.86 to 1.04) for men and 0.88 (0.80 to 0.97) for women, respectively. The proportions mediated by general and central obesity were 51.00% and 68.04% for men, while for women the proportions were 48.58% and 32.58%, respectively. Furthermore, NAFLD patients with lower educational attainment showed an incremental increased risk of advanced fibrosis in both genders.
Conclusions
In China, a low education level was associated with a higher risk of prevalent NAFLD in women, as well as high probability of fibrosis in both genders.
8.Corrigendum to: The Association between Educational Attainment and the Risk of Nonalcoholic Fatty Liver Disease among Chinese Adults: Findings from the REACTION Study
Yuanyue ZHU ; Long WANG ; Lin LIN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Shuangyuan WANG ; Hong LIN ; Xueyan WU ; Chunyan HU ; Mian LI ; Min XU ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Yufang BI ; Yuhong CHEN ; Jieli LU
Gut and Liver 2024;18(5):926-927
9.Analysis of the causes of long-standing pelvic anterior sacral space infection and discussion of management techniques.
Gang Cheng WANG ; Hong Le LI ; Yang LIU ; Xiang Hao GU ; Rui Xia LIU ; Rui FENG ; You Cai WANG ; Ying Jun LIU ; Guo Qiang ZHANG ; Zhi ZHANG ; Hong Li WANG ; Fang WANG ; Yan ZHANG
Chinese Journal of Oncology 2023;45(3):273-278
Objective: To investigate the causes and management of long-term persistent pelvic presacral space infection. Methods: Clinical data of 10 patients with persistent presacral infection admitted to the Cancer Hospital of Zhengzhou University from October 2015 to October 2020 were collected. Different surgical approaches were used to treat the presacral infection according to the patients' initial surgical procedures. Results: Among the 10 patients, there were 2 cases of presacral recurrent infection due to rectal leak after radiotherapy for cervical cancer, 3 cases of presacral recurrent infection due to rectal leak after radiotherapy for rectal cancer Dixons, and 5 cases of presacral recurrent infection of sinus tract after adjuvant radiotherapy for rectal cancer Miles. Of the 5 patients with leaky bowel, 4 had complete resection of the ruptured nonfunctional bowel and complete debridement of the presacral infection using an anterior transverse sacral incision with a large tipped omentum filling the presacral space; 1 had continuous drainage of the anal canal and complete debridement of the presacral infection using an anterior transverse sacral incision. 5 post-Miles patients all had debridement of the presacral infection using an anterior transverse sacral incision combined with an abdominal incision. The nine patients with healed presacral infection recovered from surgery in 26 to 210 days, with a median time of 55 days. Conclusions: Anterior sacral infections in patients with leaky gut are caused by residual bowel secretion of intestinal fluid into the anterior sacral space, and in post-Miles patients by residual anterior sacral foreign bodies. An anterior sacral caudal transverse arc incision combined with an abdominal incision is an effective surgical approach for complete debridement of anterior sacral recalcitrant infections.
Humans
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Reinfection
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Rectum/surgery*
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Rectal Neoplasms/surgery*
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Drainage
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Anal Canal/surgery*
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Pelvic Infection
10.Eligibility of C-BIOPRED severe asthma cohort for type-2 biologic therapies.
Zhenan DENG ; Meiling JIN ; Changxing OU ; Wei JIANG ; Jianping ZHAO ; Xiaoxia LIU ; Shenghua SUN ; Huaping TANG ; Bei HE ; Shaoxi CAI ; Ping CHEN ; Penghui WU ; Yujing LIU ; Jian KANG ; Yunhui ZHANG ; Mao HUANG ; Jinfu XU ; Kewu HUANG ; Qiang LI ; Xiangyan ZHANG ; Xiuhua FU ; Changzheng WANG ; Huahao SHEN ; Lei ZHU ; Guochao SHI ; Zhongmin QIU ; Zhongguang WEN ; Xiaoyang WEI ; Wei GU ; Chunhua WEI ; Guangfa WANG ; Ping CHEN ; Lixin XIE ; Jiangtao LIN ; Yuling TANG ; Zhihai HAN ; Kian Fan CHUNG ; Qingling ZHANG ; Nanshan ZHONG
Chinese Medical Journal 2023;136(2):230-232

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