1.Comparison of the differences of domestic and foreign pharmacoeconomic research on heart failure medications
Ruijia SHEN ; Xiaoyu YANG ; Defeng SUN ; Weiya LI ; Zhenying ZHAO
China Pharmacy 2026;37(5):626-632
OBJECTIVE To provide a basis for aligning Chinese pharmacoeconomic research on heart failure (HF) with international standards. METHODS A qualitative comparison o f domestic and global HF pharmacoeconomic studies was conducted across four dimensions: research methods and model application, research perspectives and endpoints, data sources and parameter selection, and policy translation and practical impact. RESULTS & CONCLUSIONS Global studies predominantly utilize long-term dynamic models, societal perspectives, real-world data integration, and directly inform reimbursement decisions. Conversely, domestic research often relies on short-term simplified models, a single healthcare system perspectives, literature-derived data, and individual medicine recommendations. Future domestic studies should transition to long-term dynamic modeling, develop localized disease-specific utility databases via big data, establish reimbursement-linked closed-loop mechanisms, and foster multidisciplinary collaboration to optimize healthcare resource allocation.
2.Experimental study on interferon-stimulated gene myxovirus resistance protein 2-mediated restriction of tumor cell sensitivity to reovirus oncolysis
LIANG Dan1,2 ; YANG Zailing1,2 ; YU Jiani1,2 ; LI Xinlan2,3 ; SHEN Tao1,2 ; SUN Yongshun2,4 ; WEI Yongzhu2,4 ; ZHAO Xing1,2
Chinese Journal of Cancer Biotherapy 2026;33(2):132-139
[摘 要] 目的:探讨干扰素刺激基因家族成员黏病毒抵抗蛋白2(MX2)在调控肿瘤细胞对呼肠孤病毒(Reo)溶瘤敏感性中的作用及其机制。方法:选取4株具有不同耐药特征的人源肿瘤细胞,通过CCK-8法评估其对Reo的溶瘤敏感性;通过转录组测序筛选出差异表达基因MX2,qPCR法及WB法验证MX2在4株人源肿瘤细胞中的表达;使用siRNA敲低溶瘤低敏感的COC1/DDP细胞中的MX2基因。在细胞感染Reo病毒后,通过CCK-8法检测细胞存活率;qPCR法检测细胞中Reo病毒S1基因表达;免疫荧光法检测细胞内Reo病毒蛋白的积累;半数组织培养感染剂量(TCID50)法测定病毒滴度;流式细胞术分别检测细胞内Reo病毒dsRNA、活性氧(ROS)水平以及细胞凋亡率;透射电镜观察细胞内质网形态变化并采用WB法检测内质网应激相关蛋白(JNK、p-JNK、eIF2α、p-eIF2α、CHOP、PERK)的表达。结果:在4株肿瘤细胞中,SKOV3细胞对Reo溶瘤作用高度敏感,而COC1/DDP、HuH-7SRB及SNU-398细胞均为溶瘤低敏感性。转录组测序结果显示,MX2在溶瘤低敏感肿瘤细胞中的表达水平显著高于溶瘤高敏感细胞(P < 0.01);在溶瘤低敏感性的COC1/DDP细胞中,敲低MX2显著促进Reo病毒复制、诱导细胞凋亡增加,并升高细胞内活性氧水平(均P < 0.001)。透射电镜观察显示,敲低MX2的COC1/DDP细胞感染Reo病毒后出现内质网肿胀、扩张及断裂等典型内质网应激超微结构改变。WB结果显示,内质网应激关键标志物eIF2α/p-eIF2α、PERK、CHOP及凋亡相关调节蛋白JNK/p-JNK的表达均显著上调(P < 0.05或P < 0.01)。结论:肿瘤细胞对Reo的溶瘤敏感性与其细胞内MX2表达水平密切相关。敲低MX2可显著增强Reo在细胞内的复制,进而促进ROS积累,触发内质网应激并促进凋亡。病毒复制增加与细胞凋亡激活的双重作用,最终协同增强Reo的溶瘤作用。
3.Exploration of a new model for the construction of medical institution formulation platforms from the perspective of industry-university-research collaborative innovation theory
Kana LIN ; Anle SHEN ; Yejian WANG ; Yanqiong WANG ; Hao LI ; Yanfang GUO ; Youjun WANG ; Xinyan SUN
China Pharmacy 2026;37(2):137-141
OBJECTIVE To explore a model for constructing a platform for medical institution formulation and provide insights for promoting their development. METHODS By systematically reviewing the development status and challenges of medical institution preparations in China, and based on the theory of industry-university-research collaborative innovation, the organizational structure, collaborative processes, and safeguard mechanisms of the platform were designed. RESULTS & CONCLUSIONS Medical institution formulations in China mainly faced challenges such as weak research and development (R&D) capacity, uneven quality standards, and blocked transformation pathways. This study established a full-chain, whole- industry collaborative innovation network covering the government, medical institutions, universities/research institutes, pharmaceutical enterprises, and the market, forming a new “government-industry-university-research-application” five-in-one platform model for medical institution formulations. By establishing mechanisms such as multi-entity collaborative cooperation, full- chain intellectual property management, contribution-based benefit distribution, staged risk-sharing, and third-party evaluation, the model clarified the responsibilities and collaborative pathways of all parties. The new model highlights the whole-process transformation of clinical experience-based prescriptions, enabling precise alignment between clinical needs and technological R&D, as well as between preparation achievements and industrial transformation. While breaking down the barriers of traditional platform construction, it effectively achieves optimal resource allocation and complementary advantages, addresses problems emerging in the development of medical institution preparations, and provides reference value for the formulation of relevant systems.
4.Incidence and influencing factors of major low anterior resection syndrome within six months after sphincter-preserving surgery for rectal cancer patients
Minjing SHEN ; Chunxia REN ; Lin SUN ; Lei LIU ; Yaodong ZHU ; Qiang ZHOU
Acta Universitatis Medicinalis Anhui 2026;61(5):914-922
ObjectiveTo explore the incidence of major low anterior resection syndrome (LARS) within six months after sphincter-preserving surgery for rectal cancer and to analyze its associated factors. MethodsClinical records, postoperative rehabilitation data and LARS scores were collected from 889 patients at 3 months postoperatively and from 844 patients at 6 months postoperatively. Patients were divided into a major LARS group and a non-major LARS group. Multivariable Logistic regression was used to analyze factors associated with major LARS at 3 and 6 months postoperatively, and the predictive value of the models was assessed using the Hosmer-Lemeshow goodness-of-fit test and the receiver operating characteristic (ROC). ResultsAmong patients undergoing sphincter-preserving surgery for rectal cancer, 247 patients (27.8%) had major LARS at 3 months postoperatively and 181 patients (21.4%) at 6 months postoperatively. Multivariable Logistic regression showed that Kegel exercises, preoperative radiotherapy, anastomotic leakage, a tumor distance from the anal verge of ≤5 cm, and an anastomotic distance from the anal verge of ≤5 cm were independent factors for major LARS at 3 months postoperatively (P<0.05). At 6 months postoperatively, occasional Kegel exercises during 0~3 months, Kegel exercises during 4~6 months, hydrotherapy during 4~6 months, preoperative chemotherapy, a tumor distance from the anal verge of ≤5 cm, and an anastomotic distance from the anal verge of ≤5 cm were independent factors (P<0.05). The models at 3 and 6 months postoperatively showed goodness-of-fit test P values of 0.986 and 0.517 and area under the curve (AUCs) of 0.843 and 0.870, indicating good predictive value. ConclusionThe incidence of major LARS within six months after sphincter-preserving surgery for rectal cancer is relatively high, and greater attention should be paid to patients who receive preoperative chemoradiotherapy, develop anastomotic leakage, or have tumor and anastomotic distances from the anal verge of ≤5 cm. Patients should also be advised that early postoperative Kegel exercises and hydrotherapy may reduce the incidence of major LARS.
5.Mechanism of activating transcription factor 4 promoting benign prostatic hyperplasia using single-cell RNA sequencing
Junyan XU ; Yuhan GUO ; Jiaohuang CHEN ; Xueting SUN ; Zhong WANG ; Yanting SHEN
Journal of Modern Urology 2026;31(5):460-466
Objective To investigate the role of activating transcription factor 4 (ATF4) in benign prostatic hyperplasia (BPH) in order to elucidate the molecular mechanism underlying BPH progression. Methods Firstly, we analyzed the correlation between the expression of ATF4 and the volume of prostate transition zone in BPH tissues using publicly available datasets. Subsequently, we explored the potential association among ATF4, epithelial-mesenchymal transition (EMT) and BPH through single-cell RNA sequencing (scRNA-seq). Finally, we validated the findings by silencing ATF4 and treating BPH cells with ATF4 protein inhibitors, followed by reverse transcription quantitative polymerase chain reaction (RT-qPCR), CCK-8 assay, and Western blot. Results The expression of ATF4 in BPH tissues exhibited a significant positive correlation with the volume of prostate transition zone (r=0.64, P<0.05). scRNA-seq analysis revealed that ATF4 was significantly upregulated in the prostate epithelial cells of BPH patients (P<0.05), and its expression demonstrated a significant positive correlation with the Hallmark EMT singscore (r=0.14, P<0.05). In vitro experiments further indicated that knockdown of ATF4 led to a significant reduction in the proliferative activity of BPH-1 cells (P<0.05). Similarly, inhibition of ATF4 activity resulted in a marked decrease in the proliferative capacity and EMT of BPH-1 cells (P<0.05). Conclusion ATF4 may exert a promoting effect on BPH by modulating the EMT signaling pathway;therefore, ATF4 may serve as a novel therapeutic target of BPH.
6.Epidemiological characteristics of other infectious diarrheal diseases and their pathogens in Yangpu District of Shanghai from 2005 to 2024
Shen CAO ; Lu ZHOU ; Qiaoli SUN ; Zhengxi ZHANG ; Zhiping XIAO ; Yihan LU
Shanghai Journal of Preventive Medicine 2026;38(6):432-439
ObjectiveTo elucidate the epidemiological characteristics, evolution of the pathogen spectrum, and spatial distribution patterns of other infectious diarrheal diseases (excluding cholera, typhoid fever, paratyphoid fever, and bacillary dysentery) in Yangpu District of Shanghai from 2005 to 2024, thereby providing a scientific basis for the formulation of targeted prevention and control strategies. MethodsInformation on other infectious diarrhea cases with a current address in Yangpu District of Shanghai, and onset dates from January 1, 2005 to December 31, 2024, was extracted from the Chinese Center for Disease Control and Prevention Information System. Data on cases, including gender, age, occupation, and pathogen testing results, were collected. Descriptive epidemiological methods were employed to analyze the temporal, spatial, and demographic distribution of reported incidence rates and the epidemiological characteristics of pathogens for other infectious diarrheal diseases in Yangpu District from 2005 to 2024. Spatial autocorrelation analyses of reported incidence rates for viral and bacterial diarrhea were conducted using Moran’s Index (Moran’s I). Local spatial autocorrelation analyses were performed using local indicators of spatial association (LISA), with a first-order Queen contiguity spatial weight matrix, and significance was tested via 999 random permutations. Time-series and radar chart analyses were used to examine the temporal patterns of other infectious diarrhea cases caused by major pathogens. ResultsFrom 2005 to 2024, a total of 5 211 cases of other infectious diarrhea were reported in Yangpu District. The cases were predominantly males (2 714 cases, accounting for 52.08%) and children under 5 years of age (1 639 cases, accounting for 31.45%). The primary occupational groups were scattered children (1 433 cases, accounting for 27.50%) and retired personnel (1 403 cases, accounting for 26.92%). The annual average reported incidence rate was 20.36/100 000, showing an overall fluctuating trend with peaks around 2009 and 2024. Peak incidence occurred in summer and autumn (July‒September), with the highest reported incidence rate observed in summer (June‒August) (7.31/100 000). Children under 5 years of age (116.00/100 000) and adults aged 60 and older (21.39/100 000) were the top two age groups in terms of reported incidence. Global spatial autocorrelation analyses showed that the reported incidence rates of viral diarrhea across the sub-districts in Yangpu District in 2020 exhibited a significant positive spatial correlation (Moran’s I =0.30, P=0.016). The spatial autocorrelation of reported incidence rates of viral diarrhea in each sub-district for the periods 2008‒2019 and 2021‒2024 was not statistically significant (all P>0.05). Local spatial autocorrelation analyses of viral diarrhea incidence in 2020 revealed that Xinjiangwancheng Sub-district exhibited a low‑low clustering trend (local Moran’s I =0.49, P=0.018), while Dinghai Road Sub-district exhibited a high‑high clustering trend (local Moran’s I =1.33, P=0.024). The global spatial autocorrelation of reported incidence rates of bacterial diarrhea across the sub-districts of Yangpu District from 2005 to 2024 was not statistically significant (all P>0.05). Among the 5 211 cases, 4 049 had definitive pathogen test results. Bacterial diarrhea accounted for a relatively high proportion (55.52%, 2 248/4 049). The pathogens with the highest proportions were rotavirus (32.33%, 1 309/4 049), Vibrio spp. (31.69%, 1 283/4 049), Salmonella spp. (19.63%, 795/4 049), and norovirus (9.16%, 371/4 049). The radar chart showed that diarrhea cases caused by norovirus had no obvious seasonality, rotavirus cases were mainly concentrated in winter, and cases caused by Salmonella spp. and Vibrio spp. were mainly concentrated in summer and autumn. Among cases under 20 years of age, rotavirus accounted for a relatively high proportion, especially in children under 5 years of age. Among cases aged 20 years and older, Vibrio spp. and Salmonella spp. accounted for relatively high proportions. ConclusionFrom 2005 to 2024, other infectious diarrhea in Yangpu District of Shanghai was most prevalent in summer and autumn. Children under 5 years of age and adults aged 60 years and older were high-risk groups. In 2020, Dinghai Road Sub-district was a high-risk area for viral diarrhea. Rotavirus, Vibrio spp., Salmonella spp., and norovirus were the dominant pathogens. Prevention and control efforts for other infectious diarrhea should be strengthened among key populations (e.g., children under 5 years of age and adults aged 60 years and older) and in high-risk areas such as Dinghai Road Sub-district. During summer and autumn, priority should be given to the prevention and control of bacterial diarrhea caused by Salmonella spp. and Vibrio spp., especially among individuals aged 20 years and older (particularly those aged 60 and above). During winter, priority should be given to the prevention and control of diarrhea caused by rotavirus infection among individuals under 20 years of age, particularly children under 5 years of age.
7.Clinical Efficacy and Mechanism of Banxia Xiexin Tang-related Prescriptions in Treating Inflammation-cancer Transformation of Digestive System Based on Theory of Treating Different Diseases with Same Method: A Review
Xuhang SUN ; Chunli SHEN ; Dandan WEI ; Haojie GUO ; Yarui LI ; Jiaqi JI ; Xin PENG ; Shiqing JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(17):256-270
Digestive system tumors are the leading cause of cancer incidence and mortality globally, and their occurrence and development generally follow the key pathological process of inflammation-cancer transformation. Therefore, intervening in the precancerous lesion stage is an important strategy to block malignant transformation of the disease and reduce the incidence rate of tumors. Banxia Xiexin Tang-related prescriptions (including Banxia Xiexin Tang, Shengjiang Xiexin Tang, and Gancao Xiexin Tang) originated from the Shanghan Zabinglun They follow the principle of pungent dispersing and bitter descending, combination of cold and warm medicinals, and tonifying deficiency and purging excess, which aligns with the core pathogenesis of digestive system precancerous lesions characterized by cold-heat intermingling and disorder of ascending and descending. These prescriptions are widely used in the clinical treatment of various digestive system inflammatory disorders such as atrophic gastritis, ulcerative colitis, and reflux esophagitis. This review systematically summarizes the theoretical basis, clinical evidence, and therapeutic mechanisms of such prescriptions in preventing and treating the inflammation-cancer transformation process in the digestive system. Clinical studies have shown that whether used alone or in combination with modern therapies, Banxia Xiexin Tang can effectively alleviate symptoms, repair histopathological changes, and improve patients' quality of life. Basic research further reveals that their efficacy stems from multi-target systemic regulatory effects: ameliorating the chronic inflammatory microenvironment, antagonizing oxidative stress, reshaping the gut microbiota, restoring the immune balance, regulating cell proliferation and apoptosis, etc. On the basis of the convergence of traditional Chinese and Western medicine understanding of inflammation-cancer transformation, this article constructs a research framework centered on regulating the inflammatory microenvironment homeostasis to systematically elucidate the mechanism of treating different diseases with the same method (Banxia Xiexin Tang). In view of the limitations of current research in terms of evidence level, disease-syndrome combination models, and overall mechanism analysis of compound prescriptions, this article proposes future research directions of integrating high-quality clinical research, systems biology, and cutting-edge technologies, providing a new theoretical basis and translational ideas for the precise prevention and control of digestive system tumors with traditional Chinese medicine.
8.Surveillance of Schistosoma japonicum infections in wild murines in Yunnan Province
Meifen SHEN ; Jing SONG ; Lifang WANG ; Yun ZHANG ; Hua JIANG ; Jihua ZHOU ; Jiaqi YAN ; Jiayu SUN ; Chunqiong CHEN ; Zongya ZHANG ; Hongqiong WANG ; Chunhong DU ; Yi DONG
Chinese Journal of Schistosomiasis Control 2026;38(3):299-303
Objective To investigate the prevalence of Schistosoma japonicum infections in wild murines in schistosomiasisendemic areas of Yunnan Province, so as to provide the evidence for improving the schistosomiasis surveillance and early warning capability and implementing precise interventions in the province. Methods A total of 56 natural villages were sampled from 14 schistosomiasis-endemic counties (cities, districts) in Yunnan Province as surveillance sites from 2024 to 2025. Wild murines were captured using traps at night and characterized for species. Liver samples were collected from wild murines, S. japonicum eggs and miracidia were simultaneously detected using liver tissue compression microscopy, liver tissue homogenate microscopy, and liver tissue homogenate hatching. In addition, stool samples were collected from wild murine rectum, with S. japonicum eggs detected using a modified Kato-Katz thick smear technique and S. japonicum miracidia detected using the hatching test with nylon gauzes. Results A total of 15 577 valid murine traps were recovered, and 891 wild murines belonging to 16 species were captured, with a capture rate of 5.72%(891/15 577). The captured wild murines were predominantly districted in paddy fields, dry lands, ditches, ponds and marshlands, with Apodemus chevrieri, Rattus norvegicus, Crocidura attenuata, R. rattus sladeni, R. flavipectus, and Eothenomys miletus as dominant species. No S. japonicum eggs or miradicia were in laboratory; however, other parasites were identified in 25 wild murines. The prevalence rates of Schistosoma sinensis, Capillaria hepatica and Hymenolepis nana were 2.24% (20/891), 0.90% (8/891) and 0.56% (5/891), and the prevalence of S. sinensis and C. hepatica co-infection was 0.90% (8/891), respectively. Conclusions S. sinensis, C. hepatica and H. nana are predominant parasite species in wild murines in schistosomiasis-endemic areas of Yunan Province. No S. japonicum infection was detected during the study period; however, there is still a risk of wild murines as a potential source of infection for schistosomiasis transmission. Continuous intensified surveillance of S. japonicum infections in wild murines is a critical programme in schistosomiasis surveillance and early warning in Yunnan Province.
9.Diagnosis of bovine piroplasmosis: a review
Lin SHEN ; Yingying SUN ; Wei WANG ; Cheng DU ; Xiaojun WANG
Chinese Journal of Schistosomiasis Control 2026;38(3):314-322
Bovine piroplasmosis, caused by infections with genus of Babesia and Theileria, is a tick-borne hemoparasitic disease. Recovered cattle often become asymptomatic persistent carriers, which represent potential sources of infection, and the pathogens of some forms of bovine piroplasmosis have zoonotic potential, which greatly threatens the public health security. Currently, the etiological diagnostic approaches of bovine piroplasmosis mainly include microscopy of blood smears, PCR assay, fluorescent quantitative real-time PCR assay, and loop-mediated isothermal amplification, and serological assay mainly includes indirect fluorescent antibody assay, enzyme-linked immunosorbent assay and immunochromatographic assay. This article systematically reviews the advances in the application of etiological approaches and serological assay for diagnosis of bovine piroplasmosis, and proposes future directions in the development of bovine piroplasmosis diagnosis, so as to provide insights into effective surveillance and precision control of bovine piroplasmosis in China.
10.Clinical application progress of patient-reported outcomes in postoperative cardiac surgery patients
Zhongyu JIAO ; Yicheng LI ; Runchen SUN ; Shen LIN ; Zhe ZHENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(09):1501-1507
Cardiac surgery is associated with high risks, significant trauma, and long recovery periods. With advances in cardiac surgery techniques, the mortality rate and incidence of complications have been steadily decreasing. Patient-reported outcomes have gradually become an important area of research in postoperative recovery of cardiac surgery. The use of patient-reported outcome measures (PROMs) in this field helps to reflect patients' physiological, psychological, and social functioning during recovery, and provides scientific evidence for clinical interventions, which may further improve prognosis and enhance patient recovery experience. This paper reviews the dimensions of PROMs in the field of cardiac surgery recovery, the current status of existing PROMs scales, and the progress of their application, while also identifies the limitations of the existing tools. Finally, it explores future research directions for PROMs in cardiac surgery patients.

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