1.Rapid health technology assessment of efficacy,safety and cost-effectiveness of vonoprazan in the treatment of gastroesophageal reflux disease
Shuan WANG ; Can HUANG ; Lamei QI
China Pharmacy 2025;36(7):794-800
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of vonoprazan (VPZ) in the treatment of gastroesophageal reflux disease (GERD) by rapid health technology assessment, and provide evidence for clinical decision-making. METHODS English and Chinese databases including PubMed, Medline, Cochrane Library, CNKI, VIP, and Wanfang data as well as the official websites of domestic and international health technology assessment agencies were searched by computer from the database establishment to August 2024. After literature screening, data extraction and quality evaluation of included studies were conducted by two researchers, the results were described and analyzed qualitatively. RESULTS A total of 21 pieces of literature were included, involving 15 systematic reviews/meta-analyses and 6 pharmacoeconomic studies. In terms of efficacy, compared with the control regimen (different doses of VPZ, placebo, other positive controls or combination therapy), VPZ (mainly 20 mg/d VPZ) significantly improved the total response rate, mucosal healing rate at 2nd week, symptom remission rate, and maintenance rate at 12th and 24th week after mucosal healing (P<0.05); when the endoscopic Los Angeles classification was C/D, the effective rate of VPZ was significantly higher than that of the control regimen (P<0.05). In terms of safety, there was no significant difference in the incidence of adverse events between VPZ and the control regimen for GERD treatment (P>0.05), but the risk of elevated serum gastrin and abnormal liver function caused by long-term use of VPZ was higher than that of the control regimen (P<0.05). In terms of cost-effectiveness, compared with rabeprazole, lansoprazole and esomeprazole, VPZ had a cost- effectiveness/cost-utility advantage. CONCLUSIONS VPZ is effective, safe and cost-effective in the treatment of GERD.
2.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
3.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
4.Ancient and Modern Literature Analysis and Key Information Research of Traditional Chinese Medicine Hongshengdan
Jingjing YANG ; Yu YANG ; Qingxia GAN ; Can LIU ; Jin WANG ; Qinwan HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):201-211
As a mercury-containing elixir, Hongshengdan has been known as a sacred medicine for surgery by ancient medical practitioners because of its precise curative effects. It originated from Yizong Shuoyue in the Qing dynasty, Qing dynasty and modern medical practitioners have adapted and modified its formula for clinical application. Employing bibliometric methods, the authors systematically organized relevant ancient literature of the Qing dynasty and modern literature, and analyzed the composition and dosage, preparation method, and clinical application. Among the 25 ancient books concerning Hongshengdan, a total of 12 medicinal formulas, 15 refining methods and 9 clinical applications were obtained. Research confirms that Hongshengdan consisted of mercury, saltpeter, alum, soap alum, cinnabar and realgar. Using measurement conversion standards of Qing dynasty, the modern single-batch formulation comprised 37.30 g of mercury, 149.20 g of saltpeter, 37.30 g of alum, 22.38 g of soap alum, 18.65 g of cinnabar, and 18.65 g of realgar. In modern refining of Hongshengdan, most medical practitioners take the core medicines, with dosages approximately 30 g of mercury, 30 g of saltpeter, and 30 g of alum. Refining method involves pretreatment stewing the materials during preparation, and alum, soap alum, and saltpeter are first ground together, then combined with mercury, cinnabar, and realgar for grinding until mercury and other drugs grind to the degree of no star points. The mixture is then placed in a pot or vessel by cold-forming method. After covering, the opening is sealed using either raw gypsum salt mud or honey-dipped cotton paper strips. Sand is packed around the vessel and then pressurized. During the calcination process, begin with a low flame(30 min), then increase to a medium flame(30 min), followed by a high flame(30 min), after removing fire toxins, collect the final product. Hongshengdan has the efficacy of lifting the poison, removing the corrosion, producing muscle and dispersing, and is often used in the treatment of surgical sore and carbuncle type of diseases. Modern research indicates that Hongshengdan is commonly used to treat skin system diseases such as ulcers and herpes. The aforementioned findings provide a reference basis for the subsequent refining method and clinical application of Hongshengdan.
5.Rapid health technology assessment of the efficacy,safety and cost-effectiveness of vericiguat in the treatment of heart failure
Yijun KE ; Wei WANG ; Can HUANG ; Yong JIN ; Lamei QI
China Pharmacy 2024;35(15):1818-1824
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of vericiguat in the treatment of heart failure (HF) by rapid health technology evaluation method, and provide reference for the selection and decision-making of clinical treatment plans. METHODS Chinese and foreign databases such as CNKI, PubMed and related health technology evaluation websites were searched by computer. Relevant researchers independently screened literature, extracted data, and comprehensively analyzed the results of the included literature based on literature quality evaluation. RESULTS A total of 17 pieces of literature were included, involving 12 systematic reviews/meta-analyses and 5 pharmacoeconomic studies. The effectiveness analysis showed: for HF patients, compared with placebo, vericiguat (10 mg/d) significantly improved the EuroQol five dimensions questionnaire (EQ-5D) index and decreased the rate of hospitalization due to HF (P<0.05). For heart failure with reduced ejection fraction (HFrEF) patients, vericiguat reduced the incidence of hospitalization due to HF compared with sodium-glucose cotransporter 2 inhibitor (SGLT2i)(P<0.05); compared with angiotensin-converting enzyme inhibitor, vericiguat significantly reduced the occurrence risk of composite endpoints of cardiovascular death or hospitalization due to HF(P<0.05). For HFrEF patients with chronic kidney disease, vericiguat had a tendency to reduce the occurrence risk of composite endpoints of cardiovascular death or hospitalization due to HF compared with neurohormone inhibitors. Safety analysis showed: vericiguat did not increase drug-related adverse reactions compared to placebo (P>0.05). Economic analysis showed: domestic studies indicated that vericiguat had a higher incremental cost-effectiveness ratio. CONCLUSIONS Vericiguat has good safety and efficacy in the treatment of HF but does not possess an economic advantage in the Chinese population.
6.Study on the influencing factors and risk prediction model for proteinuria in patients with malignant tumors induced by apatinib
Can HUANG ; Shuan WANG ; Jun MA ; Yan GUO ; Lamei QI
China Pharmacy 2024;35(22):2779-2783
OBJECTIVE To study the influencing factors for proteinuria in patients with malignant tumors treated with apatinib, then establish and evaluate a risk prediction model based on it. METHODS A total of 120 patients with malignant tumors treated with apatinib in our hospital from January 2020 to December 2022 were selected as the training set, and the clinical data was collected. Univariate analysis and multivariate Logistic regression analysis were used to identify independent risk factors for proteinuria associated with apatinib and then construct a risk prediction model. The predictive value of the model was evaluated by using the receiver operator characteristic (ROC) curve. A total of 34 patients with malignant tumors treated with apatinib from January to December 2023 in our hospital were selected as the validation set, and their clinical data were obtained to cross-validate the accuracy of the prediction model. RESULTS The incidence of proteinuria in the training set of 120 patients was 26.67%. The proportions of patients with smoking history, combined hypertension, apatinib daily dose of ≥500 mg, and alanine aminotransferase level were significantly higher in proteinuria group than those in non-proteinuria group. At the same time,the neutrophilic granulocyte count was significantly lower than that in non-proteinuria group (P<0.05). Patients with smoking history and combined hypertension were the independent risk factors for apatinib-induced proteinuria (odds ratios were 5.005 and 5.342, respectively; with 95% confidence intervals of 1.806- 13.872 and 1.227-9.602, respectively; P<0.05). The binary Logistic regression model equation for the probability (P) of apatinib- induced proteinuria is expressed as LogitP=1.610XMH+1.233XSH-1.483 (MH for combined hypertension, SH for the smoking history), with a model accuracy of 80.0%. ROC curve analysis demonstrated the area under the ROC curve of 0.771, the maximum Youden’s index of 0.474, and the optimal cut-off value for LogitP was 0.159 9, with a sensitivity of 90.6% and specificity of 56.8%. Cross-validation results indicated an overall prediction accuracy of 88.24% for the 34 patients. CONCLUSIONS Combined hypertension and smoking history are independent risk factors for apatinib-induced proteinuria. The constructed risk prediction model has moderate predictive value and can be used to predict the risk of proteinuria in patients with malignant tumors induced by apatinib.
7.Research status of traditional Chinese medicine monomer,drug-to-drug groups and compound formula in the treatment of endometriosis
Bin YUE ; Yuan-Huan CHEN ; Quan-Sheng WU ; Xiao-Hua ZHANG ; Yuan CHENG ; Hao MEI ; Can-Can HUANG ; Zuo-Liang ZHANG ; Xiu-Jia JI
The Chinese Journal of Clinical Pharmacology 2024;40(15):2283-2287
Interventions for endometriosis(EMs)include surgical excision of lesions and hormonal therapy,which usually have limited efficacy and adverse drug reactions.Traditional Chinese medicine(TCM)has the multi-component and multi-target characteristics,which can help patients achieve good clinical benefits by intervening in different parts of the disease.In this paper,we briefly discuss the modern pharmacology of Sanlang and Curcuma longa,and deeply summarize the possible mechanisms of action of TCM monomer and classical compound extracts and their active ingredients through signal pathways in inflammation,immune system,angiogenesis,hormone regulation,etc.,so as to provide theoretical bases for the clinical use of TCM monomers,drug-to-drug groups and compounds in the treatment of EMs.
8.Effects of forsythinol on apoptosis of hepatocellular carcinoma cells through the JAK2-STAT3 signaling pathway
Xin ZHANG ; Dong-Xiang HUANG ; Can-Hui TANG ; Zhi-Piao HUANG
The Chinese Journal of Clinical Pharmacology 2024;40(19):2837-2841
Objective To investigate the effects of forsythinol(Fo)on the expression of matrix metalloproteinase-2(MMP2)in hepatoma cells through Janus kinase 2/signal transduction and transcriptional activator 3(JAK2/STAT3)signaling pathway.Methods SMMC-7721 cells were divided into experimental-L,-M,-H groups,control group,inhibitor group and activator group.The control group was added with equal volume dimethyl sulfoxide(DMSO);the experimental-L,-M,-H groups were treated with 50,200,500 μg·mL-1 Fo;and the inhibitor group was added with 50 μmol·L-1 JAK2/STAT3 inhibitor AG490 based on the experimental-M group.In the activator group,10 μmol·L-1 JAK2/STAT3 activator Broussonin E was added to the experimental-M group.Apoptosis was detected by deoxynucleotide terminal transferase-mediated dUTP notch end labeling(TUNEL);protein expression was detected by Western blot;real-time quantitative polymerase chain reaction(qRT-PCR)was used to detect mRNA levels.Results The apoptosis rates of control group,experimental-M group,inhibitor group and activator group were(19.94±4.88)%,(27.04±5.27)%,(15.36±3.40)%and(46.66±7.89)%,respectively;the relative expression levels of phosphorylated JAK2 protein were 1.00±0.13,0.73±0.11,1.33±0.17 and 0.26±0.07,respectively;the relative expression levels of phosphorylated STAT3 protein were 1.00±0.12,0.27±0.04,0.88±0.13 and 0.12±0.04,respectively;the mRNA relative expression levels of MMP2 were 1.00±0.14,0.68±0.08,1.17±0.17 and 0.51±0.09,respectively.Compared with experimental-M group and control group,inhibitor group and activator group,there were statistically significant differences(P<0.05,P<0.001).Conclusion Fo promotes apoptosis of hepatocellular carcinoma cells,and its mechanism may be related to the effect of Fo on the expression of MMP2 by regulating JAK2-STAT3 signaling pathway.
9.Study on the Chinese medicine symptoms of kidney yang deficiency based on sickness behaviour in rats with adriamycin nephropathy
Zhao-Ran DING ; En-Lai DAI ; Wei-Wei HUANG ; Can LIU ; Shu-Wen DUAN ; Sen-Bing ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(20):3018-3022
Objective To study the common basis and association between sickness behaviour and occurrence of classical symptoms of kidney yang deficiency of rats with adriamycin nephropathy.Methods The SD rats were given adriamycin by tail-vein injection for 2 times(4.0 and 3.5 mg·kg-1,one week apart)to construct the model of nephrotic syndrome with Chinese medicine symptom of kidney yang deficiency.After successful modeling,the model rats were randomly divided into adriamycin group(ADR group),corticosterone group(CORT group)and hydrocortisone group(HYD group),with 12 rats per group;another 12 normal rats were taken as normal group.In the HYD group,25 mg·kg-1·d-1 HYD was administered for 14 d to establish kidney yang deficiency model with simple hypothalamus-pituitary-adrenal cortex(HPA)axis inhibition.CORT group was adding 25 μg·mL-1 corticosterone to the water for 6 weeks,and the others drinking water supplied.The levels of urinary 17-hydroxy steroid were measured by enzyme linked immunosorbent assay.Glucocorticoid receptor(GR)and nuclear factor-kappa B(NF-κB)protein expression levels in kidney and hypothalamus were detected by Western blotting.Results In the normal,ADR,CORT and HYD groups,the urinary 17-hydroxysteroid levels were(19.14±1.94),(10.07±1.62),(20.30±1.55)and(14.23±2.37)μg·L-1;the relative expression levels of GR protein in hypothalamic were 0.63±0.05,0.11±0.05,0.85±0.08 and 0.35±0.06;the relative expression levels of NF-κB protein in hypothalamic were 0.06±0.03,0.96±0.03,0.59±0.01 and 0.23±0.04;the relative expression levels of GR protein in kidney tissue were 0.94±0.06,0.06±0.02,0.40±0.02 and 0.09±0.08;the relative expression levels of NF-κB protein in kidney tissue were 0.07±0.05,0.81±0.12,0.72±0.07 and 0.49±0.08,respectively.Compared with the ADR and HYD groups,the above indexes in the normal group were statistically significant(P<0.05,P<0.01).And compared with the ADR group,the relative expression levels of NF-κB protein in renal tissue with CORT group were not statistically significant(P>0.05),but the other indexes in CORT group were statistically significant(all P<0.01).Conclusion HPA axis dysfunction with GR damaged and activated inflammatory levels are the common basis for the combination of typical symptoms of kidney yang deficiency and sickness behaviour which characterised by"deficiency and cold syndrome".
10.The expression of System Xc-/ GSH / GPX4 ferroptosis pathway in peripheral blood mononuclear cells of rheumatoid arthritis patients and its effect on the secretion of inflammatory factors
Can Liu ; Wukai Ma ; Changming Chen ; Yang An ; Zong Jiang ; Hai Huang
Acta Universitatis Medicinalis Anhui 2024;59(1):64-70
Objective :
To investigate the expression of genes and proteins in the peripheral blood mononuclear cell ( PBMC) cystine / glutamate antiporter system (System Xc-) / glutathione ( GSH) / glutathione peroxidase 4 ( GPX4) ferroptosis pathway and its influence on inflammatory factors in patients with rheumatoid arthritis ( RA) .
Methods :
30 patients with RA and 30 healthy participants were enrolled.PBMCs were isolated using Ficoll-hypaque density gradient centrifugation.The cells were categorized into the healthy control,RA,ferroptosis inhibitor,ferroptosis in- ducer group.The cell viability was checked using the cell counting kit-8 ( CCK-8) method.Intracellular Fe2 + rela- tive fluorescence intensity and reactive oxygen species (ROS) levels were detected using the FerroOrange and Di- hydroethidium (DHE) fluorescent probes,respectively.Western blot and real-time quantitative PCR (qPCR) de- tected the expression of nuclear factor erythroid 2-related factor 2 ( Nrf2 ) ,solute carrier family 7 member 11 (SLC7A11) ,GPX4 proteins and mRNA.And the flow cytometry quantified the levels of tumor necrosis factor α (TNF-α) ,Interleukin (IL) -1,and IL-6 in the supernatant of each cell group.
Results :
Compared to the healthy control group,the RA group showed a significantly increased Fe2 + concentration and elevated ROS levels,reduced expression of Nrf2,SLC7A11 and GPX4 proteins and mRNA,and increased contents of TNF-α , IL-1 and IL-6 in PBMC supernatant,and the differences were statistically significant.The concentration of Fe2 + and ROS levels in the inhibitor group were lower than those in the RA group,the proteins expressions of Nrf2,SLC7A11 and GPX4 increased,the mRNA expressions of SLC7A11 and GPX4 increased,the content of IL-6 in the PBMC supernatant decreased but the content of TNF-α increased,and the differences were statistically significant.In contrast,the in- ducer group,when compared to the RA group,displayed increased ROS levels,reduced expression of SLC7A11 protein and mRNA and decreased expression of Nrf2 protein,and the contents of TNF-α and IL-1 in the PBMC su- pernatant increased,but the expression of GPX4 protein increased ,and the differences were statistically signifi- cant.The inducer group,compared to the RA group,showed increased cell viability,and the difference was statis-
tically significant (P<0. 000 1) .
Conclusion
The presence of ferroptosis in PBMC in RA patients,inhibiting or inducing PBMC ferroptosis in RA patients,will inhibit or promote the secretion of inflammatory factors.Inhibition of PBMC ferroptosis in RA patients may be helpful in the treatment of RA.


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