1.Trend analysis of chronic kidney disease incidence and mortality in Chinese population based on age-period-cohort model
Shihong DONG ; Yan LIU ; Huaiju GE ; Yuetong LIN ; Weimin GUAN ; Wenyu SU ; Guifeng MA
Journal of Public Health and Preventive Medicine 2024;35(1):12-15
Objective To investigate the changing trend and epidemiological characteristics of the incidence and mortality of chronic kidney disease (CKD) with age, period and birth cohort in Chinese population. Methods Based on the data of incidence and mortality of CKD in Chinese population aged 20-80 years from 1990 to 2019 in GHDx database, joinpoint regression model was used to analyze the incidence and mortality trend of CKD. An age-period-cohort model was constructed to analyze the effects of age, period, and birth cohort on the trend of CKD incidence and mortality. Results Joinpoint regression analysis showed that the standardized incidence rate of chronic kidney disease in Chinese population increased from 146.37/100 000 in 1990 to 161.52/100 000 in 2019, while the standardized mortality rate decreased from 12.98/100 000 in 1990 to 11.23/100 000 in 2019. The APC model analysis showed that the risk of CKD incidence and death in the Chinese population increased with age, while the risk of CKD incidence increased with the increase of period. The risk of death did not change significantly with the increase of period. The cohort born later had a lower risk of CKD incidence and death compared to the cohort born earlier. Conclusion At present, the age effect and period effect of the incidence and death risk of chronic kidney disease in China are dominant. It is important to take effective measures and intervene in a timely manner, especially to strengthen the protection of older high-risk groups born earlier.
2.Preparation and Recognition Features of Molecularly Imprinted Polymer Membrane for Lamotrigine in Plasma
Dong-Yu LU ; Yu-Xin YOU ; Yan-Lin ZHAO ; Han JIANG ; Ying ZHANG ; Yan DU ; Dao-Quan TANG
Chinese Journal of Analytical Chemistry 2024;52(1):80-92
The molecularly imprinted polymers membranes(MIPMs)were prepared for selective adsorption of lamotrigine(LTG)in plasma by surface molecular imprinting technology with polyvinylidenefluoride(PVDF)membranes as supporter,lamotrigine as template molecule,methyl methacrylate as functional monomer,ethylene glycol dimethacrylate as cross-linking agent,azodiisobutyronitrile as initiator and acetonitrile-dimethylformamide(1∶1.5,V/V)as pore-forming agent.The prepared MIPMs were characterized by scanning electron microscope,Fourier transform infrared spectroscopy,Brunaner-emmet-teller measurements,X-ray photoelectron spectroscopy,and thermogravimetric analysis.The adsorption properties of the materials were investigated by kinetic adsorption,isothermal adsorption,selective adsorption,adsorption-desorption and reusability experiments.The results showed that the imprinted layer of LTG was successfully coated on the surface of PVDF,and the materials had uniform particle size.The adsorption capacity and imprinting factor of the MIPMs towards LTG were 3.77 mg/g and 8.97,respectively.The nanomaterials showed fast mass transfer rate(30 min)and good reusability(the adsorption efficiency was 86.66%after 6 cycles),and could be used for the adsorption of LTG in plasma with low matrix interference,recoveries of 86.54%-90.48%and RSD of 1.51%-3.15%(n=5).The proposed LTG MIPMs were demonstrated to be simple and environment friendly,and had high selectivity in rapid separation and extraction of LTG in plasma.
3. Predictors of curative effect of Quyin Koufuye and its synergistic effect on biologics in the treatment of psoriasis
Juan DU ; Lanmei LIN ; Canbin DONG ; Kexiang YAN ; Jian GAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):460-465
AIM: To assess the efficacy of Quyin Koufuye in different types of psoriasis vulgaris and analyzes the relationship between efficacy and various disease-related factors, as well as its complementary role in biologic therapy. METHODS: This study included a total of 396 patients with psoriasis. Based on the patient history, participants were categorized into the biologics group (n=98), Quyin Koufuye-assisted biologics group (n=62), and Quyin Koufuye monotherapy group (n=236). Patient history data were collected, including gender, duration of illness, disease type, initial site of onset, degree of itching, recurrence status and time, smoking habits, joint pain, family history of psoriasis, nail damage, treatment plan, and PASI/BSA scores. A retrospective analysis was conducted to identify factors influencing the efficacy of Quyin Koufuye and to analyze its combined effects with biologics. RESULTS: Combining Quyin Koufuye with biologics significantly boosted the PASI90 response rate to 72.6% (P=0.014). Responders to PASI50 with Quyin Koufuye experienced longer recurrence intervals (> 6 months) than non-responders (50% vs. 33.6%, P= 0.045). Influencing factors included psoriasis-affected body surface area (OR=0.960, P=0.000), prolonged smoking history (OR=2.10, P=0.046), and psoriasis type (OR=2.47, P=0.015). CONCLUSION: This study underscores the synergy of Quyin Koufuye and biologics in treating psoriasis, particularly for longer recurrence intervals-factors like smoking history, psoriasis type, and affected body surface area impact Quyin Koufuye's efficacy.
4.Predictors of curative effect of Quyin Koufuye and its synergistic ef-fect on biologics in the treatment of psoriasis
Juan DU ; Lanmei LIN ; Canbin DONG ; Kexiang YAN ; Jian GAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):460-465
AIM:To assess the efficacy of Quyin Koufuye in different types of psoriasis vulgaris and analyzes the relationship between efficacy and vari-ous disease-related factors,as well as its comple-mentary role in biologic therapy.METHODS:This study included a total of 396 patients with psoria-sis.Based on the patient history,participants were categorized into the biologics group(n=98),Quyin Koufuye-assisted biologics group(n=62),and Quyin Koufuye monotherapy group(n=236).Patient histo-ry data were collected,including gender,duration of illness,disease type,initial site of onset,degree of itching,recurrence status and time,smoking habits,joint pain,family history of psoriasis,nail damage,treatment plan,and PASI/BSA scores.A retrospective analysis was conducted to identify factors influencing the efficacy of Quyin Koufuye and to analyze its combined effects with biologics.RESULTS:Combining Quyin Koufuye with biologics significantly boosted the PASI90 response rate to 72.6%(P=0.014).Responders to PASI50 with Quyin Koufuye experienced longer recurrence intervals(>6 months)than non-responders(50%vs.33.6%,A=0.045).Influencing factors included psoriasis-affect-ed body surface area(OR=0.960,P=0.000),pro-longed smoking history(OR=2.10,P=0.046),and psoriasis type(OR=2.47,P=0.015).CONCLUSION:This study underscores the synergy of Quyin Kou-fuye and biologics in treating psoriasis,particularly for longer recurrence intervals-factors like smoking history,psoriasis type,and affected body surface area impact Quyin Koufuye's efficacy.
5.Remote Virtual Companion via Tactile Codes and Voices for The People With Visual Impairment
Song GE ; Xuan-Tuo HUANG ; Yan-Ni LIN ; Yan-Cheng LI ; Wen-Tian DONG ; Wei-Min DANG ; Jing-Jing XU ; Ming YI ; Sheng-Yong XU
Progress in Biochemistry and Biophysics 2024;51(1):158-176
ObjectiveExisting artificial vision devices can be divided into two types: implanted devices and extracorporeal devices, both of which have some disadvantages. The former requires surgical implantation, which may lead to irreversible trauma, while the latter has some defects such as relatively simple instructions, limited application scenarios and relying too much on the judgment of artificial intelligence (AI) to provide enough security. Here we propose a system that has voice interaction and can convert surrounding environment information into tactile commands on head and neck. Compared with existing extracorporeal devices, our device can provide a larger capacity of information and has advantages such as lower cost, lower risk, suitable for a variety of life and work scenarios. MethodsWith the latest remote wireless communication and chip technologies, microelectronic devices, cameras and sensors worn by the user, as well as the huge database and computing power in the cloud, the backend staff can get a full insight into the scenario, environmental parameters and status of the user remotely (for example, across the city) in real time. In the meanwhile, by comparing the cloud database and in-memory database and with the help of AI-assisted recognition and manual analysis, they can quickly develop the most reasonable action plan and send instructions to the user. In addition, the backend staff can provide humanistic care and emotional sustenance through voice dialogs. ResultsThis study originally proposes the concept of “remote virtual companion” and demonstrates the related hardware and software as well as test results. The system can not only achieve basic guide functions, for example, helping a person with visual impairment to shop in supermarkets, find seats at cafes, walk on the streets, construct complex puzzles, and play cards, but also can meet the demand for fast-paced daily tasks such as cycling. ConclusionExperimental results show that this “remote virtual companion” is applicable for various scenarios and demands. It can help blind people with their travels, shopping and entertainment, or accompany the elderlies with their trips, wilderness explorations, and travels.
6.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
7.Effects and mechanism of rhubarb Tangluo pill on liver injury in type 2 diabetic rats
Dong AN ; Yong-Lin LIANG ; Yan-Kui GAO ; Feng-Zhe YAN ; Min BAI ; Si-Chen ZHAO ; Zhong-Tang LIU ; Xiao NIE
The Chinese Journal of Clinical Pharmacology 2024;40(9):1282-1286
Objective To investigate the effect and mechanism of rhubarb Tangluo pill on liver injury in type 2 diabetic rats.Methods ZDF(fa/fa)rats were given high-fat diet to induce type 2 diabetes model,and were randomly divided into model group,positive control group(0.18 g·kg-1 metformin)and experimental-L,-M,-H groups(0.54,1.08 and 2.16 g·kg-1 rhubarb Tangluo pill),with 8 rats in each group.Eight ZDF(fa/+)rats were selected as control group.The control group and model group were given equal volume of pure water once a day for 12 weeks.An oral glucose tolerance test(OGTT)was performed after administration.Fasting blood glucose level,body mass and liver mass of rats were measured and liver index was calculated.The contents of glutamic-pyruvic transaminase(GPT),glutamic oxalacetic transaminase(GOT),triglyceride(TG)and total cholesterol(TC)in serum were detected.The histomorphologic changes of liver were observed by hematoxylin-eosin(HE)staining and Masson staining.The protein expression of phosphorylated insulin receptor substrate 1(p-IRS1),phosphorylated protein kinase B(p-Akt)and glucose transporter 4(GLUT4)were detected by Western blotting.Results After administration,the fasting blood glucose levels of control group,model group,positive control group and experimental-H group were(4.71±0.45),(29.9±2.97),(15.28±4.52)and(13.84±1.55)mmol·L-1,respectively;the liver index were 2.31±0.46,4.03±0.18,3.37±0.23 and 3.38±0.24;the relative expression level of p-IRS1 protein were 1.00±0.36,4.00±0.11,1.62±0.27 and 1.90±0.17,respectively;the relative expression levels of p-Akt protein were 1.00±0.25,0.21±0.04,0.73±0.15 and 0.54±0.04,respectively;GLUT4 protein relative expression levels were 1.00±0.11,0.40±0.08,0.86±0.04 and 0.70±0.06,respectively.Compared with the model group,the above indexes in the experimental-H group were statistically significant(P<0.01,P<0.05).Conclusion Rhubarb Tanglu pill can effectively improve glycolipid metabolism and liver injury in type 2 diabetes mellitus,and its mechanism may be related to the activation of IRS1/Akt signaling pathway.
8.Research status of Chinese medicine in improving diabetic cardiomyopathy by regulating cellular autophagy
Lei LIU ; Li-Xia YANG ; Yong-Lin LIANG ; Xiang-Dong ZHU ; Yan-Kui GAO
The Chinese Journal of Clinical Pharmacology 2024;40(10):1530-1534
The pathogenesis of diabetic cardiomyopathy(DCM)is complex.Autophagy plays a pivotal role in the development of DCM,and whether its level is stable or not is closely related to the development of the course of DCM.Numerous active components found in traditional Chinese medicines and compound formulations have demonstrated the ability to modulate autophagy levels.These interventions occur through various mechanisms,such as hypoglycemic,anti-apoptotic,anti-inflammatory,and anti-oxidative stress pathways.By mitigating autophagy-induced myocardial damage,enhancing cardiac function,and slowing the progression of DCM,these compounds offer promising avenues for DCM management.This paper aims to consolidate and present research findings from the last 5 years.Our goal is to provide valuable insights and references for the research,development,and clinical application of Chinese medicine in the context of combating DCM.
9.Effects of matrine on the proliferation,migration,and invasion of neuroblastoma cells
Nan-Jing LIU ; Dong-Juan WANG ; Fang-Jie LIU ; Wen-Xia HUANG ; Lin ZOU ; Xiao-Yan HE
The Chinese Journal of Clinical Pharmacology 2024;40(14):2048-2052
Objective To observe the effects of matrine on the proliferation,migration,and invasion of human neuroblastoma cells,and to investigate its potential mechanism.Methods This study was divided into AS experimental group(SK-N-AS cells treated with IC50 concentration of matrine),AS blank group(SK-N-AS cells cultured under normal conditions),AS control group(SK-N-AS cells treated with an equal amount of dimethyl sulfoxide),DZ experimental group(SK-N-DZ cells treated with IC50 concentration of matrine),DZ blank group(SK-N-DZ cells cultured under normal conditions),and DZ control group(SK-N-DZ cells treated with an equal amount of dimethyl sulfoxide).Scratch assay and Transwell chamber were used to measure the effect of matrine on the migration and invasion.The expression of E-cadherin,N-cadherin and Vimentin were tested by Western blot.Results After different intervention,the migration percentages of AS blank group,AS control group,AS experimental group,DZ blank group,DZ control group and DZ experimental group were(66.32±3.12)%,(65.27±3.44)%,(23.73±0.79)%,(46.25±4.68)%,(44.15±5.60)%and(16.77±3.52)%,respectively;the number of invasive cells were 870.45±19.32,865.32±23.39,492.74±16.81,1 198.10±43.71,1 203.03±71.91 and 891.69±42.62,respectively;the expression levels of E-cadherin protein were(100.00±11.72)%,(105.65±13.11)%,(477.20±29.71)%,(100.00±12.54)%,(97.78±12.77)%and(240.53±12.23)%,respectively;the expression levels of N-cadherin protein were(100.00±15.44)%,(103.90±10.76)%,(43.52±9.96)%,(100.00±10.12)%,(104.95±10.49)%and(38.39±8.70)%,respectively;Vimentin protein expression levels were(100.00±9.51)%,(97.39±11.33)%,(59.13±10.25)%,(100.00±13.20)%,(96.27±11.01)%and(47.67±9.48)%,respectively.There were statistically significant differences in the above indexes between the AS group and the AS blank group(P<0.01,P<0.001),and there were statistically significant differences between the above indexes in the DZ group and the DZ blank group(P<0.01,P<0.001).Conclusion Matrine inhibits the proliferation,migration,and invasion of neuroblastoma SK-N-AS and SK-N-DZ cells,potentially through suppressing epithelial-mesenchymal transition.
10.Comparison of prognostic value of different scoring systems in elderly patients with acute pancreatitis based on the newly revised Atlanta criteria
Yan WENG ; Lin JIN ; Yun-Xiang CHU ; Dong-Sheng WANG ; Zhi-Wei JIA ; Xiao-Chuan LIU
The Chinese Journal of Clinical Pharmacology 2024;40(16):2329-2333
Objective To compare the early predictive value of different scoring systems for the severity,organ failure and complications of acute pancreatitis(AP)in elderly patients under the newly revised Atlanta criteria.Methods Patients with acute pancreatitis treated was collected.After admission,complete the computed tomography severity index(CTSI),the bedside index of severity in acute pancreatitis(BISAP),the pancreatis 3(PANC-3)and the harmlessness acute pancreatitis score(HAPS).The area under receiver operating characteristic(ROC)curve(AUC),sensitivity,specificity and Yordan's index of four scores for predicting SAP,local pancreatic complications and multiple organ failure were compared.Results The areas under the ROC curve predicted by the CTSI,BISAP,PANC-3 and HAPS scoring systems for SAP were 0.76,0.91,0.48 and 0.55;sensitivities of 75.87%,89.61%,61.18%and 78.38%;specificity of 80.29%,74.72%,67.48%and 69.69%;Yordan's index of 0.56,0.64,0.29 and 0.48,respectively.The AUC of CTSI,BISAP,PANC-3 and HAPS scoring systems for predicting local pancreatic complications were 0.94,0.82,0.59 and 0.64;sensitivity of 74.59%,68.23%,71.11%and 69.28%;specificity of 93.88%,83.01%,78.59%and 76.46%;Yordan's index were 0.68,0.51,0.50 and 0.46,respectively.The AUC of CTSI,BISAP,PANC-3 and HAPS scoring systems for predicting multiple organ failure were 0.60,0.84,0.64 and 0.80,sensitivities were 54.18%,74.82%,58.59%and 65.67%,specificity were 76.11%,77.20%,72.68%and 89.36%,Jordan's indices were 0.30,0.52,0.31 and 0.55,respectively.Conclusion BISAP score is higher than CTSI,HAPS and PANC-3 scoring system in predicting the accuracy of sap and the risk of multiple organ failure.


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