1.Clinical trial of semaglutide in adults based on the FAERS database
Yi-Ru ZHAO ; Zhen-Wei FANG ; Lin ZHANG ; Xiu-Jin SHI ; Meng-Di ZHANG ; Yang LIN
The Chinese Journal of Clinical Pharmacology 2024;40(2):264-268
Objective We aim to analyse semaglutide related adverse events in real-world,overall and by gender and age subgroups and compare the differences of different gender and age patients in adverse events,in order to supply references for security usage in the clinic.Methods OpenVigil 2.1 was used to search FDA Adverse Event Reporting System for semaglutide related adverse events from the establishment of the databases to April 2023.According to age and gender,patients were divided into 18-64 years old group and≥65 years old group,male group and female group.We selected ten adverse events which we interested(nausea,diarrhoea,vomiting,pancreatitis,cholecystitis,cholelithiasis,hypoglycaemia,diabetic retinopathy,acute kidney injury and thyroid cancer/medullary thyroid cancer)and analyzed overall and each group of semaglutide adverse events.Results A total of 5 330 cases and 15 558 adverse events were collected.2 935 patients aged 18-64 old group years with 8 553 adverse events;2 395 patients aged≥65 years old group with 7 005 adverse events.2 231 male group patients with 6 195 adverse events;3 059 female group patients with 9 277 adverse events.The sex of 40 patients was unknown.Nausea(1 089 cases/7.00%),vomiting(775 cases/4.98%)and diarrhoea(545 cases/3.50%)remained the most common adverse events.The constituent ratio of pancreatitis was significantly higher in patients aged 18-64 years old group than in patients aged 65 years old group(P<0.05);the constituent ratio of diarrhoeaand cholelithiasis was significantly lower in patients aged 18-64 years old group than patients aged≥65 years old group(P<0.05).The constituent ratio of diarrhoea,vomiting,pancreatitis,cholecystitis,cholelithiasis,diabetic retinopathy,and acute kidney injurywas significantly higher in male group patients than in female group(P<0.05).Conclusion Nausea,diarrhoea and vomiting remined the most common adverse events of semaglutide.Male should be more concerned about gastrointestinal,pancreatitis,gallbladder events,retinopathy and acute kidney injury.Elderly patients should be more alert diarrhoea and cholelithiasis.
2.Research progress on carrier-free and carrier-supported supramolecular nanosystems of traditional Chinese medicine anti-tumor star molecules
Zi-ye ZANG ; Yao-zhi ZHANG ; Yi-hang ZHAO ; Xin-ru TAN ; Ji-chang WEI ; An-qi XU ; Hong-fei DUAN ; Hong-yan ZHANG ; Peng-long WANG ; Xue-mei HUANG ; Hai-min LEI
Acta Pharmaceutica Sinica 2024;59(4):908-917
Anti-tumor traditional Chinese medicine has a long history of clinic application, in which the star molecules have always been the hotspot of modern drug research, but they are limited by the solubility, stability, targeting, bioactivity or toxicity of the monomer components of traditional Chinese medicine anti-tumor star molecules and other pharmacokinetic problems, which hinders the traditional Chinese medicine anti-tumor star molecules for further clinical translation and application. Currently, the nanosystems prepared by supramolecular technologies such as molecular self-assembly and nanomaterial encapsulation have broader application prospects in improving the anti-tumor effect of active components of traditional Chinese medicine, which has attracted extensive attention from scholars at home and abroad. In this paper, we systematically review the research progress in preparation of supramolecular nano-systems from anti-tumor star molecule of traditional Chinese medicine, and summarize the two major categories and ten small classes of carrier-free and carrier-based supramolecular nanosystems and their research cases, and the future development direction is put forward. The purpose of this paper is to provide reference for the research and clinical transformation of using supramolecular technology to improve the clinical application of anti-tumor star molecule of traditional Chinese medicine.
3.Low disease activity and remission status of systemic lupus erythematosus in a real-world study
Limin REN ; Chuchu ZHAO ; Yi ZHAO ; Huiqiong ZHOU ; Liyun ZHANG ; Youlian WANG ; Lingxun SHEN ; Wenqiang FAN ; Yang LI ; Xiaomei LI ; Jibo WANG ; Yongjing CHENG ; Jiajing PENG ; Xiaozhen ZHAO ; Miao SHAO ; Ru LI
Journal of Peking University(Health Sciences) 2024;56(2):273-278
Objective:To investigate the rates of low disease activity and clinical remission in patients with systemic lupus erythematosus(SLE)in a real-world setting,and to analyze the related factors of low disease activity and clinical remission.Methods:One thousand patients with SLE were enrolled from 11 teaching hospitals.Demographic,clinical and laboratory data,as well as treatment regimes were collec-ted by self-completed questionnaire.The rates of low disease activity and remission were calculated based on the lupus low disease activity state(LLDAS)and definitions of remission in SLE(DORIS).Charac-teristics of patients with LLDAS and DORIS were analyzed.Multivariate Logistic regression analysis was used to evaluate the related factors of LLDAS and DORIS remission.Results:20.7%of patients met the criteria of LLDAS,while 10.4%of patients achieved remission defined by DORIS.Patients who met LLDAS or DORIS remission had significantly higher proportion of patients with high income and longer disease duration,compared with non-remission group.Moreover,the rates of anemia,creatinine eleva-tion,increased erythrocyte sedimentation rate(ESR)and hypoalbuminemia was significantly lower in the LLDAS or DORIS group than in the non-remission group.Patients who received hydroxychloroquine for more than 12 months or immunosuppressant therapy for no less than 6 months earned higher rates of LLDAS and DORIS remission.The results of Logistic regression analysis showed that increased ESR,positive anti-dsDNA antibodies,low level of complement(C3 and C4),proteinuria,low household in-come were negatively related with LLDAS and DORIS remission.However,hydroxychloroquine usage for longer than 12 months were positively related with LLDAS and DORIS remission.Conclusion:LLDAS and DORIS remission of SLE patients remain to be improved.Treatment-to-target strategy and standar-dized application of hydroxychloroquine and immunosuppressants in SLE are recommended.
4.A Precise and Portable Detection System for Infectious Pathogens Based on CRISPR/Cas Technology
Yi-Chen LIU ; Ru-Jian ZHAO ; Bai-Yang LYU ; De-Feng SONG ; Yi-Dan TANG ; Yan-Fang JIANG ; Bing-Ling LI
Chinese Journal of Analytical Chemistry 2024;52(2):187-197
Nucleic acid-based molecular diagnostic methods are considered the gold standard for detecting infectious pathogens.However,when applied to portable or on-site rapid diagnostics,they still face various limitations and challenges,such as poor specificity,cumbersome operation,and portability difficulties.The CRISPR(Clustered regularly interspaced short palindromic repeats)/CRISPR-associated protein(Cas)-fluorescence detection method holds the potential to significantly enhance the specificity and signal-to-noise ratio of nucleic acid detection.In this study,we developed a portable grayscale reader detection system based on loop-mediated isothermal amplification(LAMP)-CRISPR/Cas.On one hand,in the presence of CRISPR RNA(crRNA),the CRISPR/Cas12a system was employed to achieve precise fluorescent detection of self-designed LAMP amplification reactions for influenza A and influenza B viruses.This further validated the high selectivity and versatility of the CRISPR/Cas system.On the other hand,the accompanying independently developed portable grayscale reader allowed for low-cost collection of fluorescence signals and high-reliability visual interpretation.At the end of the detection process,it directly provided positive or negative results.Practical sample analyses using this detection system have verified its reliability and utility,demonstrating that this system can achieve highly sensitive and highly specific portable analysis of influenza viruses.
5.Ethanol extract of Abelmoschus manihot suppresses endoplasmic reticulum stress in contrast-induced nephropathy
Xin Lin ; Xin Lu ; Yun-He Zhao ; Yi-Bei Wang ; Ru-Ge Niu ; Xiao-Hu Chen
Asian Pacific Journal of Tropical Biomedicine 2024;14(1):17-27
Objective: To explore the efficacy and potential mechanisms of the ethanol extract of Abelmoschus manihot (L.) Medic in contrast-induced nephropathy (CIN). Methods: CIN rat models and human renal proximal tubular cells (HK-2) with iopromide-induced injury were employed to mimic CIN conditions. The effect of Abelmoschus manihot extract on the rat models and HK-2 cells was evaluated. In rat models, kidney function, histology, oxidative stress and apoptosis were determined. In HK-2 cells, cell viability, apoptosis, mitochondrial membrane potential, and endoplasmic reticulum stress were assessed. Results: Abelmoschus manihot extract significantly improved structural and functional impairments in the kidneys of CIN rats. Additionally, the extract effectively mitigated the decline in cellular viability and reduced iopromide-induced oxidative stress and lipid peroxidation. Mechanistic investigations revealed that Abelmoschus manihot extract prominently attenuated acute endoplasmic reticulum stress-mediated apoptosis by downregulating GRP78 and CHOP protein levels. Conclusions: Abelmoschus manihot extract can be used as a promising therapeutic and preventive agent in the treatment of CIN.
6.Analysis of Human Brain Bank samples from Hebei Medical University
Juan DU ; Shi-Xiong MI ; Yu-Chuan JIN ; Qian YANG ; Min MA ; Xue-Ru ZHAO ; Feng-Cang LIU ; Chang-Yi ZHAO ; Zhan-Chi ZHANG ; Ping FAN ; Hui-Xian CUI
Acta Anatomica Sinica 2024;55(4):437-444
Objective To understand the current situation of human brain donation in Hebei Province by analyzing the basic information of Human Brain Bank samples of Hebei Medical University in order to provide basic data support for subsequent scientific research.Methods The samples collected from the Human Brain Bank of Hebei Medical University were analyzed(from December 2019 to February 2024),including gender,age,cause of death,as well as quality control data such as postmortem delay time,pH value of cerebrospinal fluid and and RNA integrity number and result of neuropathological diagnosis.Results Until February 2024,30 human brain samples were collected and stored in the Human Brain Bank of Hebei Medical University,with a male to female ratio of 9∶1.Donors over 70 years old accounted for 53%.Cardiovascular and cerebrovascular diseases(36.67%)and nervous system diseases(23.33%)accounted for a high proportion of the death causes.The location of brain tissue donors in Shijiazhuang accounted for 90%donations,and the others were from outside the city.The postmortem delay time was relatively short,90%within 12 hours and 10%more than 12 hours.69.23%of the brain samples had RNA integrity values greater than 6.Cerebrospinal fluid pH values ranged from 5.8 to 7.5,with an average value of 6.60±0.45.Brain weights ranged from 906-1496 g,with an average value of(1210.78±197.84)g.Three apolipoprotein E(APOE)alleles were detected including five genotypes(ε2/ε3,ε2/ε4,ε3/ε3,ε3/ε4,ε4/ε4).Eleven staining methods related to neuropathological diagnosis had been established and used.A total of 12 cases were diagnosed as neurodegenerative diseases(including Alzheimer's disease,Parkinson's disease,multiple system atrophy,corticobasal degeneration and progressive supranuclear palsy,etc.),accounting for 40%donated brains.The comorbidity rate of samples over 80 years old was 100%.Conclusion The summary and analyses of the data of brain donors in the Human Brain Bank of Hebei Medical University can reflect the current situation of the construction and operation of the brain bank in Hebei Province,and it can also be more targeted to understand and identify potential donors.Our information can provide reference for the construction of brain bank and provides more reliable materials and data support for scientific research.
7.Analysis of clinical features and risk factors of acute pancreatitis with metabolic syndrome
Yong-Hong ZHAO ; Ai-Rong CHEN ; Meng-Ru HU ; Yi-Xin WANG ; Gui-Rong YI
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(6):664-669
Objective To investigate the clinical features and prognosis of acute pancreatitis(AP)complicated with metabolic syndrome(MS).Methods 139 AP patients were retrospectively selected and divided into MS group(76 cases)and non-MS group(63 cases),general data of the two groups were collected and analyzed;conservative treatment was given to 2 groups of patients,and the general conditions,laboratory indicators,comorbidities,and related indicators of disease severity of the two groups were compared and analyzed,and the influencing factors of poor prognosis in patients(AP combined with MS)were analyzed.Results Compared with non-MS group,HDL,Ca2+in MS group decreased significantly,Body weight、Body Mass Index(BMI)、diabetes mellitus、hypertension(systolic/diastolic blood pressure)、hyperlipidemia、white blood cell count、CRP、PCT、IL-6、FPG、UA、TC、TG、TyG、TYG-BMI and non-traditional lipid parameters TC/HDL-C、TG/HDL-C、LDL-C/HDL-C and non-HDL-C were significantly increased.There were no significant differences in age、sex、length of stay、BUN、CREA、LDL-C、ALT and AST between the two groups(P>0.05);BMI,white blood cell count,CRP,IL-6,FPG,UA,TC,TG,TyG,TYG-BMI,TC/HDL-C,TG/HDL-C,LDL-C/HDL-C,and non-HDL-C were independent risk factors for poor prognosis in AP patients with MS,and HDL-C was a potential protective factor for prognosis in AP patients with MS,the difference was statistically significant(P<0.05).Conclusion With the change of modern lifestyle,there are more and more MS patients,and the incidence of MS patients with AP is gradually increasing.TyG,TYG-BMI and non-traditional lipid parameters are novel,convenient and practical markers for clinical evaluation,which have a high diagnostic and predictive value for AP with MS metabolic abnormalities,and provides clinical basis for management and intervention.
8.Research on the equity of Chinese medicine human resource allocation and its driving paths in China:An analysis based on fsQCA method
Yong-Yi GUAN ; Jing ZHAO ; Yun-Han SU ; Ya-Ru LI ; Xin-Ran WANG ; Xin-Yu LIU
Chinese Journal of Health Policy 2024;17(10):46-51
Objective:To analyze the equity of Traditional Chinese medicine(TCM)human resource allocation across 31 provinces in China and explore its influencing pathways,aiming to provide scientific reference for optimizing the allocation of TCM human resources.Methods:The Health Resource Density Index(HRDI)was employed to measure the equity of TCM human resource allocation in China,and the fuzzy-set qualitative comparative analysis(fsQCA)was utilized to explore the configurational pathways influencing this equity.Results:Based on the data from 2021,the HRDI of TCM human resources in China exhibited significant regional disparities,manifesting as a distribution pattern of"high in the east and low in the west."Three pathways promoting high equity were identified:the internal-external balance-driven pathway(H1),the economy-demand co-driven pathway(H2),and the government-led driving pathway(H3).Meanwhile,three pathways leading to low equity were also recognized:the economy-demand constraint pathway(L1)and the internal-external constraint pathways(L2、L3).Conclusion:There are notable regional disparities in the equity of TCM human resource allocation in China,with multiple factors jointly influencing this equity,among which population density serves as a core factor.In subsequent efforts to enhance equity,it is advisable to consider optimizing the synergies among multiple factors and implementing precise policies for different regions to promote efficient allocation and balanced development of TCM human resources.
9.Effect of repeated anti-vascular endothelial growth factor therapy on the vitreomacular interface in patients with diabetic macular edema and its risk factors
Fang-Yuan HAN ; Ru-Yi ZHAO ; Xin JIN ; Yue-Ling CUI ; Wei TAN ; Ying ZHANG
International Eye Science 2023;23(1):142-146
AIM: To investigate the effect of repeated intravitreal injection of anti-vascular endothelial growth factor(VEGF)on the vitreomacular interface(VMI)and its related risk factors in patients with diabetic macular edema(DME).METHODS: The clinical data of 31 patients(55 eyes)with DME who received intravitreal injections of Conbercept(3+PRN)in the ophthalmology department of the First People's Hospital of Zunyi from January 2018 to December 2021 were analyzed retrospectively. There were 9 cases(13 eyes)in the group that has changes in VMI and 22 cases(42 eyes)in the other group that has no changes in VMI. The best corrected visual acuity(BCVA), central retinal thickness(CRT), and central choroidal thickness(CCT)of the two groups were compared, and the risk factors of VMI change were analyzed.RESULTS: The patients were followed up for an average of 9.58±8.32mo, received an average of 4.07±2.17 times of anti-VEGF therapy, and the number of intravitreal injections in VMI changed group was more than that in VMI unchanged group(5.77±2.09 times vs. 3.55±1.93 times, P=0.001). At the last follow-up, compared with before treatment, the BCVA of both patients improved significantly after treatment(both P<0.05), while CCT had no significant change(both P>0.05). CRT of patients in the VMI unchanged group decreased significantly(P=0.039), but there was no significant change in patients of VMI changed group(P=0.627). Logistic regression analysis showed that BCVA was a risk factor for VMI change before treatment(P=0.049, OR=6.210, 95%CI 1.006~38.346).CONCLUSIONS: The VMI of DME patients may change during repeated intravitreal injections of anti-VEGF drugs. The worse the BCVA before treatment, the higher the risk of change in VMI, and the patients with VMI change have a poor response to anti-VEGF treatment.
10.Clinical features and microsurgical reconstruction of congenital unilateral absence of the vas deferens with obstructive azoospermia: a tertiary care center experience.
Yi-Hong ZHOU ; Jian-Jun DONG ; Er-Lei ZHI ; Chen-Cheng YAO ; Yu-Hua HUANG ; Ru-Hui TIAN ; Hui-Xing CHEN ; Ying-Bo DAI ; Yu-Xin TANG ; Na-Chuan LIU ; Hui-Rong CHEN ; Fu-Jun ZHAO ; Zheng LI ; Peng LI
Asian Journal of Andrology 2023;25(1):73-77
Patients with congenital unilateral absence of the vas deferens (CUAVD) manifest diverse symptoms from normospermia to azoospermia. Treatment for CUAVD patients with obstructive azoospermia (OA) is complicated, and there is a lack of relevant reports. In this study, we describe the clinical features and evaluate the treatments and outcomes of CUAVD patients with OA. From December 2015 to December 2020, 33 patients were diagnosed as CUAVD with OA in Shanghai General Hospital (Shanghai, China). Patient information, ultrasound findings, semen analysis, hormone profiles, and treatment information were collected, and the clinical outcomes were evaluated. Of 33 patients, 29 patients were retrospectively analyzed. Vasoepididymostomy (VE) or cross VE was performed in 12 patients, the patency rate was 41.7% (5/12), and natural pregnancy was achieved in one of the patients. The other 17 patients underwent testicular sperm extraction as the distal vas deferens (contralateral side) was obstructed. These findings showed that VE or cross VE remains an alternative treatment for CUAVD patients with OA, even with a relatively low rate of patency and natural pregnancy.
Pregnancy
;
Female
;
Humans
;
Male
;
Vas Deferens/abnormalities*
;
Azoospermia/surgery*
;
Epididymis/surgery*
;
Retrospective Studies
;
Tertiary Care Centers
;
China
;
Semen

Result Analysis
Print
Save
E-mail