1.Application of discrete choice experiment in value assessment and preference measurement for orphan medicinal product
Teng ZHI ; Xian TANG ; Yanzhou LUO ; Ming HU
China Pharmacy 2026;37(7):835-841
OBJECTIVE To systematically review the current application of discrete choice experiment (DCE) in the value assessment and preference measurement of orphan medicinal product (OMP), and to provide a reference for the standardized use of this methodology in China. METHODS The systematic search was conducted across Chinese and English databases including CNKI, Wanfang Data, VIP, CBM, PubMed, Web of Science, Medline, and Embase. Original studies that employed DCE to evaluate the value or preferences related to OMP were included. The methodological quality and reporting completeness of the included studies were assessed using the ISPOR Conjoint Analysis Checklist and the DIRECT Checklist, respectively. Respondent populations, attribute setting, and the relative importance of attributes were summarized and analyzed. RESULTS Eight eligible studies were included; all studies demonstrated high-quality reporting and methodological rigor. Respondents comprised the general public, patients/caregivers, policymakers, and other stakeholders. The number of DCE attributes ranged from 4 to 13 (median=7.5). Through thematic synthesis, these attributes were categorized into three dimensions, namely “disease-related” “treatment-related” and “economic/financial-related” along with 14 secondary criteria. The most frequently included secondary criteria were treatment efficacy (13 occurrences), disease severity (9 occurrences), safety (7 occurrences), unmet medical need (6 occurrences), and treatment cost (5 occurrences). Rankings of relative importance identified treatment efficacy as the most valued criterion across most studies, followed by health insurance financing. CONCLUSIONS DCE applications in the value assessment of OMP have begun to converge on a relatively consistent core attribute framework and selection preference. Future research should further promote the use of DCE to inform attribute and criterion selection in multi-criteria decision analysis frameworks for OMP.
2.From Golgi Stress to Golgiphagy—a New Regulatory Model Involved in Glucose and Lipid Metabolism
Hai-Jun WEI ; He-Ming WANG ; Shu-Jing CHEN ; Shu-Zhi WANG ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(2):275-292
The Golgi body, a core organelle in eukaryotic cells, plays a critical role in protein modification, sorting, vesicular transport, and serves as a key site for lipid synthesis and glycosylation. Glucose and lipid metabolism are central processes for cellular energy maintenance and biosynthesis, and are closely linked to Golgi function. Recent studies have revealed the extensive involvement of the Golgi body in regulating glucose and lipid metabolism, where maintaining its structural and functional homeostasis is crucial for normal physiological activity. Under various stress conditions such as acidosis, hypoxia, and nutrient deficiency, the Golgi body undergoes structural and functional disruption, leading to Golgi stress. This in turn activates specific signaling pathways, such as those mediated by the cAMP-responsive element binding protein 3 (CREB3) and proteoglycans, to alleviate Golgi stress and enhance Golgi function. Golgi stress contributes to glucose and lipid metabolic disorders by affecting the activity of insulin receptors, glucose transporters, and lipid metabolism-related enzymes. For example, Golgi stress triggers the cleavage and release of the active fragment of CREB3, which enters the nucleus and upregulates the transcription of ADP-ribosylation factor 4 (ARF4) and key gluconeogenic enzymes, including phosphoenolpyruvate carboxykinase (PEPCK) and glucose-6-phosphatase (G6Pase). ARF4 promotes vesicle retrograde transport between the Golgi and endoplasmic reticulum, maintains secretory capacity, and enhances hepatic glucose output. This pathway is particularly active under high-fat or lipotoxic stress, leading to fasting hyperglycemia. When damaged Golgi components accumulate beyond a tolerable threshold, the cell initiates an autophagic response, selectively encapsulating the damaged Golgi into autophagosomes, which then fuse with lysosomes to form autolysosomes, leading to Golgiphagy. This process results in the degradation and clearance of damaged Golgi, thereby regulating Golgi quantity, quality, and function. Golgiphagy also plays a significant role in regulating glucose and lipid metabolism. For instance, under high-glucose conditions, autophagic flux may be suppressed, impairing the timely clearance and renewal of damaged Golgi, compromising its normal function, and further exacerbating glucose metabolism disorders. Additionally, Golgiphagy may participate in lipid degradation and influence lipid synthesis and transport. Research indicates that Golgi stress and Golgiphagy play important roles in glucose and lipid metabolism-related diseases. For example, the leucine zipper protein (LZIP) under Golgi stress conditions can promote hepatic steatosis. In mouse primary cells and human tissues, LZIP induces the expression of apolipoprotein A-IV (APOA4), which increases peripheral free fatty acid uptake, resulting in lipid accumulation in the liver and contributing to the development of fatty liver disease. This review systematically outlines the structure and function of the Golgi apparatus, the molecular regulatory mechanisms of Golgi stress and Golgiphagy, and their synergistic roles. It further elaborates on how Golgi stress and Golgiphagy participate in the regulation of glucose and lipid metabolism, discusses their clinical significance in related diseases such as diabetes, fatty liver disease, and obesity, and highlights potential novel therapeutic strategies from the perspective of Golgi-targeted medicine
3.From Golgi Stress to Golgiphagy—a New Regulatory Model Involved in Glucose and Lipid Metabolism
Hai-Jun WEI ; He-Ming WANG ; Shu-Jing CHEN ; Shu-Zhi WANG ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(2):275-292
The Golgi body, a core organelle in eukaryotic cells, plays a critical role in protein modification, sorting, vesicular transport, and serves as a key site for lipid synthesis and glycosylation. Glucose and lipid metabolism are central processes for cellular energy maintenance and biosynthesis, and are closely linked to Golgi function. Recent studies have revealed the extensive involvement of the Golgi body in regulating glucose and lipid metabolism, where maintaining its structural and functional homeostasis is crucial for normal physiological activity. Under various stress conditions such as acidosis, hypoxia, and nutrient deficiency, the Golgi body undergoes structural and functional disruption, leading to Golgi stress. This in turn activates specific signaling pathways, such as those mediated by the cAMP-responsive element binding protein 3 (CREB3) and proteoglycans, to alleviate Golgi stress and enhance Golgi function. Golgi stress contributes to glucose and lipid metabolic disorders by affecting the activity of insulin receptors, glucose transporters, and lipid metabolism-related enzymes. For example, Golgi stress triggers the cleavage and release of the active fragment of CREB3, which enters the nucleus and upregulates the transcription of ADP-ribosylation factor 4 (ARF4) and key gluconeogenic enzymes, including phosphoenolpyruvate carboxykinase (PEPCK) and glucose-6-phosphatase (G6Pase). ARF4 promotes vesicle retrograde transport between the Golgi and endoplasmic reticulum, maintains secretory capacity, and enhances hepatic glucose output. This pathway is particularly active under high-fat or lipotoxic stress, leading to fasting hyperglycemia. When damaged Golgi components accumulate beyond a tolerable threshold, the cell initiates an autophagic response, selectively encapsulating the damaged Golgi into autophagosomes, which then fuse with lysosomes to form autolysosomes, leading to Golgiphagy. This process results in the degradation and clearance of damaged Golgi, thereby regulating Golgi quantity, quality, and function. Golgiphagy also plays a significant role in regulating glucose and lipid metabolism. For instance, under high-glucose conditions, autophagic flux may be suppressed, impairing the timely clearance and renewal of damaged Golgi, compromising its normal function, and further exacerbating glucose metabolism disorders. Additionally, Golgiphagy may participate in lipid degradation and influence lipid synthesis and transport. Research indicates that Golgi stress and Golgiphagy play important roles in glucose and lipid metabolism-related diseases. For example, the leucine zipper protein (LZIP) under Golgi stress conditions can promote hepatic steatosis. In mouse primary cells and human tissues, LZIP induces the expression of apolipoprotein A-IV (APOA4), which increases peripheral free fatty acid uptake, resulting in lipid accumulation in the liver and contributing to the development of fatty liver disease. This review systematically outlines the structure and function of the Golgi apparatus, the molecular regulatory mechanisms of Golgi stress and Golgiphagy, and their synergistic roles. It further elaborates on how Golgi stress and Golgiphagy participate in the regulation of glucose and lipid metabolism, discusses their clinical significance in related diseases such as diabetes, fatty liver disease, and obesity, and highlights potential novel therapeutic strategies from the perspective of Golgi-targeted medicine
4.Analysis of influencing factors in diagnosis of stump vaginal lesions
Ting XU ; Yu QIAN ; Zhi-ling ZHU ; Yun WANG ; Ming-zhi ZHAO
Fudan University Journal of Medical Sciences 2025;52(5):639-646
Objective To explore influencing factors in diagnosing stump vaginal lesions by comparing the clinical data of patients with vaginal wall resection after total hysterectomy.Methods This retrospective study included patients who underwent vaginectomy due to stump vaginal lesions[including high-grade intraepithelial lesion(HSIL)or cancer]in Obstetrics and Gynecology Hospital,Fudan University between Jan 1,2013 and Sep 30,2022.The diagnosis was confirmed based on pathology results after vaginal stump resection,then patients were categorized into HSIL group and vaginal cancer(VC)group.We analyzed the differences in clinical features between the groups and evaluated the diagnostic value of various indicators for vaginal cancer.Additionally,within the VC group,patients whose colposcopic biopsy showed HSIL while whose pathology upgraded to invasive cancer after stump colpotomy were classified as the high-grade pathologic invasive cancer group(HC group).We then compared the HSIL group and the HC group to assess the predictive value of each index for pathological escalation.Results Significant differences were observed between the HSIL and VC groups in terms of age,etiology of previous hysterectomy,proportion of clinical symptoms,proportion of abnormal physical examination findings,proportion of abnormal imaging findings,proportion of papillary lesions,proportion of vaginal roof lesions,and squamous cell carcinoma antigen(SCCA)(P<0.05).However,there were no significant differences in fertility,previous hysterectomy,or HPV infection rate.Abnormal physical examination and imaging findings demonstrated better diagnostic performance(AUC>0.7).The proportion of vaginal apex lesions was significantly higher in the HC group compared with the HSIL group(P<0.05).Conclusion Previous hysterectomy for cervical cancer,presence of clinical symptoms,abnormal physical findings,abnormal imaging manifestations,and lesions at the vaginal apex are significant influencing factors in the diagnosis of vaginal stump carcinoma.Although colposcopy remains the primary diagnostic method,vaginal resection should be considered to rule out invasive carcinoma when high-risk factors exist,even if colposcopic biopsy pathology suggests HSIL.
5.Meta-analysis of the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation
Feifei HU ; Fang WANG ; Zhi WANG ; Yao MING
China Modern Doctor 2025;63(18):25-31
Objective To systematically evaluate the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.Methods Computerized system search databases included PubMed,Embase,Web of Science,Cochrane Library,China Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,and VIP on the effects of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.The search period was from the creation of the database to March 2025.Two researchers independently performed literature screening,literature quality evaluation,and data extraction.Results 9 papers,including 902 patients,were finally included.Meta-analysis showed that early rehabilitation activities improved diaphragm inspiratory thickness[standard mean difference(SMD)=0.67,95%CI:0.39-0.95,P<0.000 01],diaphragm expiratory thickness(SMD=0.39,95%CI:0.16-0.63,P=0.0001),diaphragm thickness fraction(SMD=0.76,95%CI:0.58-0.94,P<0.000 01)and diaphragm excursion(SMD=0.49,95%CI:0.27-0.72,P<0.000 01),and reduced the incidence of patient failure to withdraw from the machine(relative risk=0.45,95%CI:0.31-0.65,P<0.0001).Conclusion Early rehabilitation activities can improve diaphragm function in patients with mechanical ventilation,which has good clinical value and is worth standardized promotion and application in intensive care unit;The intervention strategy should be further refined in the future to improve the prevention and treatment strategy of diaphragm dysfunction.
6.Meta-analysis of the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation
Feifei HU ; Fang WANG ; Zhi WANG ; Yao MING
China Modern Doctor 2025;63(18):25-31
Objective To systematically evaluate the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.Methods Computerized system search databases included PubMed,Embase,Web of Science,Cochrane Library,China Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,and VIP on the effects of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.The search period was from the creation of the database to March 2025.Two researchers independently performed literature screening,literature quality evaluation,and data extraction.Results 9 papers,including 902 patients,were finally included.Meta-analysis showed that early rehabilitation activities improved diaphragm inspiratory thickness[standard mean difference(SMD)=0.67,95%CI:0.39-0.95,P<0.000 01],diaphragm expiratory thickness(SMD=0.39,95%CI:0.16-0.63,P=0.0001),diaphragm thickness fraction(SMD=0.76,95%CI:0.58-0.94,P<0.000 01)and diaphragm excursion(SMD=0.49,95%CI:0.27-0.72,P<0.000 01),and reduced the incidence of patient failure to withdraw from the machine(relative risk=0.45,95%CI:0.31-0.65,P<0.0001).Conclusion Early rehabilitation activities can improve diaphragm function in patients with mechanical ventilation,which has good clinical value and is worth standardized promotion and application in intensive care unit;The intervention strategy should be further refined in the future to improve the prevention and treatment strategy of diaphragm dysfunction.
7.Effects of Yunpi Tongchang Formula on intestinal mucosal barrier damage via TLR4/MyD88/NF-κB signaling pathway in rats with opioid-induced constipation of Spleen-Kidney Yang Deficiency Syndrome
Lu-mei ZHANG ; Zhi-ming ZHANG ; Zhong-yang SONG ; Xin WANG ; Qian XU ; Xia YANG ; Xin-yu LI ; Yan-yun SHEN ; Hai-hong ZHAO ; Zhi-gang WANG
Chinese Traditional Patent Medicine 2025;47(7):2205-2212
AIM To investigate the effects of Yunpi Tongchang Formula on intestinal mucosal barrier damage in rats with opioid-induced constipation(OIC)of Spleen-Kidney Yang Deficiency Syndrome.METHODS In contrast to the 10 rats of the blank group,the 50 rats of the modeling group were induced into models of OIC of Spleen-Kidney Yang Deficiency Pattern by 7 days consecutive administration of both subcutaneous loperamide injection and alternating gavage of activated carbon ice water and vinegar.Following successful modeling,rats were randomly allocated into the model group,the mosapride citrate tablet group(1.35 mg/kg),and the high-dose,medium-dose,and low-dose Yunpi Tongchang Formula groups(15.12,7.56,3.78 g/kg),with 8 mice in each group.Upon the completion of the 14 days treatment,the rats had their TCM Syndrome scores assessed;their fecal water content,initial black stool excretion time,and small intestine propulsion rate measured;their colon tissue morphology observed by HE staining;their serum levels of IL-6,TNF-α,and IL-1β detected by ELISA;their expressions of occludin and zonula occludens-1(ZO-1)in colon tissues detected by immunohistochemistry;their mRNA expressions of MyD88,TLR4 and NF-κB p65 in the colon tissues detected by RT-qPCR;and their protein expressions of MyD88,TLR4 and NF-κB p65 in the colon tissues detected by Western blot.RESULTS Compared to the blank group,the model group had higher TCM Syndrome scores(P<0.01);lower fecal water content and small intestine propulsion rate(P<0.05,P<0.01);longer initial black stool excretion time(P<0.01);more mucosal edema in colon tissue,obvious inflammatory infiltration,and glandular disorder;increased serum levels of IL-6,TNF-α and IL-1 β(P<0.05);decreased colon expressions of ZO-1 and occludin(P<0.01);and increased mRNA and protein expressions of TLR4,MyD88 and NF-κB p65(P<0.01).Compared to the model group,both the medium-dose Yunpi Tongchang Formula group and the mosapride citrate tablet group demonstrated effectively reduced TCM syndrome scores(P<0.01);increased fecal water content and small intestine propulsion rate(P<0.05,P<0.01);and shorter initial black stool excretion time(P<0.01);improved colon mucosal edema and inflammatory infiltration;decreased serum levels of IL-6,TNF-α and IL-1β(P<0.01);upregulated protein expressions of ZO-1 and occludin(P<0.01);and downregulated mRNA and protein expressions of TLR4,MyD88 and NF-κB p65(P<0.05,P<0.01).CONCLUSION Yunpi Tongchang Formula significantly ameliorates constipation symptoms in OIC rat models of Spleen-Kidney Yang Deficiency Syndrome because of its efficacy in attenuating intestinal inflammation and preserving the integrity of intestinal epithelial barrier structure,with its mechanistic action in downregulating TLR4/MyD88/NF-κB signaling pathway activation.
8.In vivo pharmacokinetics of five effective constituents in Asteris Radix et Rhizoma in rats
Ling FAN ; Ming-zhi WANG ; Yan WU ; Jia-mei GU ; Ya-jie ZHAO ; Xin WANG
Chinese Traditional Patent Medicine 2025;47(4):1104-1111
AIM To investigate the in vivo pharmacokinetics of chlorogenic acid,isoquercetin,ferulic acid,isorhamnetin and shionone in Asteris Radix et Rhizoma in rats.METHODS Twelve rats were randomly assigned into 2 groups and given intragastric administration of conventional dose(0.63 g/kg)and large dose(3.3 g/kg)of Asteris Radix et Rhizoma extracts,respectively,after which blood collection was made at 0.083,0.167,0.33,0.5,0.75,1,1.5,2,4,6,8,12,24 h,UPLC-MS/MS was adopted in the plasma concentration determination of various effective constituents,and main pharmacokinetic parameters were calculated.RESULTS Various effective constituents in the large dose group demonstrated prolonged t1/2,MRT0-∞ as compared with those in the conventional dose group(P<0.05).After dose correction,Cmax of chlorogenic acid,isoquercetin,shionone in the large dose group displayed no obvious changes(P>0.05),while Cmax of ferulic acid,isorhamnetin,and AUC0-t,AUC0-∞ of various effective constituents were higher than those in the conventional dose group(P<0.05).CONCLUSION Various effective constituents in the high dose of Asteris Radix et Rhizoma can maintain high-concentration and long-time effects on rat bladder tissue.
9.Toxoplasma gondii RH strain ROP16Ⅰ protein affects proliferation and the cell cycle in MH-S cells through the JAK-STAT3 pathway
Jia-ming LI ; Tian-tian DANG ; He YIN ; Zhi-jun ZHAO
Chinese Journal of Zoonoses 2025;41(2):113-120
This study was aimed at investigating the effects and mechanisms of Toxoplasma gondii type Ⅰ(RH strain)ROP16 protein on proliferation and the cell cycle in mouse alveolar macrophage MH-S cells.We constructed a Toxoplasma gondii type Ⅰ(RH)ROP16 overexpression lentivirus,transduced MH-S cells,and then screened cells with puromycin to obtain a cell line stably overexpressing ROP16Ⅰ.RT-qPCR and western blotting were used to verify expression effects,CCK-8 assays were used to detect cell proliferation activity,and flow cytometry was used to detect cell cycle changes.Western blotting and RT-qPCR were used to detect the expression levels of p53,p21,CDK6,Cyclin D1,STAT3,p-STAT3(Y705),and JAK1 proteins or genes,and immunofluorescence was used to detect the expression levels of ROP16Ⅰ and p-STAT3(Y705)and their subcellular co-localization in MH-S cells.ROP16Ⅰ protein and gene expression were detected in MH-S cells transduced with lentivirus for ROP16Ⅰ overexpression.CCK-8 assays revealed that ROP16Ⅰ promoted the proliferation of MH-S cells(P<0.01)and enhanced cell viability.Flow cytometry revealed that ROP16Ⅰ overexpression decreased the G0/G1 phase and elevated the G2 and S phases of the cell cycle in MH-S cells(P<0.01 or P<0.05).Compared with the MH-S cell group and MH-S-empty vector group,the MH-S-ROP16 cell group showed lower expression of p53 and p21 proteins;higher expression of CDK6,Cyclin D1,p-STAT3(Y705),and JAK1 proteins;lower expression of p53 and p21 mRNAs;and higher expression of CDK6 and Cyclin D1 mRNAs(all P<0.01).Immunofluorescence revealed that ROP16Ⅰ co-localized with p-STAT3(Y705)in the nucleus and surrounding cytoplasm.Therefore,Toxoplasma gondii type Ⅰ(RH)ROP16Ⅰ protein activates the JAK-STAT3 pathway;shortens the G0/G1 phase and lengthens the G2/S phase of the cell cycle;and promotes cell proliferation.These findings provide a theoretical basis for revealing the mechanism of immune evasion of Toxoplasma gondii,and lay a foundation for research on the prevention and treatment of Toxoplasma gondii pneumonia.
10.Study on the effectiveness and safety of a novel intravascular shock wave balloon for pre-treatment of severe coronary artery calcification lesions
Rui-tao ZHANG ; Zhen-yu TIAN ; Yong ZENG ; Guo-sheng FU ; Li XU ; Jian LIU ; Jian-ping LI ; Zhi-hui ZHANG ; Xin-qun HU ; Xiang CHENG ; Wen LU ; Ming CUI ; Yi-da TANG
Chinese Journal of Interventional Cardiology 2025;33(2):61-70
Objective To evaluate the efficacy and safety of a novel intravascular lithotripsy(IVL)balloon—Vesscrack shockwave balloon—for vascular preparation before stent implantation in patients with severe coronary artery calcification(CAC).Methods This was a prospective,single-arm,multicenter study conducted in China from June 2022 to October 2022.Patients with severe CAC were treated with the Vesscrack shockwave balloon for lesion preparation,followed by drug-eluting stent(DES)implantation.Of these,33 patients underwent optical coherence tomography(OCT).The primary endpoint was procedural success,defined as successful stent implantation with residual stenosis≤30%and the absence of in-hospital major adverse events,including cardiac death,target vessel-related myocardial infarction,or target lesion revascularization.Results A total of 170 patients[mean age:(65.9±7.9)years,116 males]were enrolled.After treatment with IVL and DES,the minimum lumen diameter increased significantly compared to baseline[(2.34±0.40)mm vs.(0.95±0.33)mm,P<0.001],the degree of stenosis was significantly reduced[(13.24±6.60)%vs.(65.18±10.59)%,P<0.001].Procedural success was achieved in 100%of cases,and device success was 98.8%.The 30-day patient-related cardiovascular clinical composite endpoint(POCE)rate was 0.0,with no target lesion failure,no confirmed or potential thrombotic events were observed.The shockwave energy generator demonstrated excellent stability and ease of use.Among the 33 patients assessed with OCT,after IVL intervention,the maximum calcified area of the lumen[(3.51±1.51)mm2 vs.(2.85±1.80)mm2,P<0.001],and the minimum lumen area within the target lesion[(3.08±1.04)mm2 vs.(2.02±0.75)mm2,P<0.001],and after DES intervention,the luminal area of the largest calcified site[(6.59±1.64)mm2 vs.(2.85±1.80)mm2,P<0.001]and the minimum luminal area within the target lesion[(6.19±1.45)mm2 vs.(2.02±0.75)mm2,P<0.001]were significantly increased,and the differences were statistically significant.Conclusions The Vesscrack shockwave balloon is effective and safe for vascular preparation in patients with severe CAC prior to stent implantation.It achieves significant calcified plaque modification,high procedural success rates,and minimal complications.

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