1.A bibliometric and visual analysis of the literature published in the journal of Organ Transplantation since its inception
Xi CAO ; Tao HUANG ; Qiwei YANG ; Lin YU ; Xiaowen WANG ; Wenfeng ZHU ; Haoqi CHEN ; Ning FAN ; Genshu WANG
Organ Transplantation 2026;17(1):133-142
Objective To systematically analyze the literature characteristics of Journal of Organ Transplantation since its inception. Methods Using the China National Knowledge Infrastructure (CNKI) academic journal full-text database as the data source, all articles published in the Journal of Organ Transplantation from January 2010 to August 2025 were retrieved. After excluding non-academic papers, a total of 1 568 research papers were included. R language 4.3.0, Bibliometrix package 3.2.1, and Citespace software were used to analyze the number of publications, publishing institutions, authors, keywords and other aspects. Results The number of publications in Journal of Organ Transplantation increased from an average of 82 articles per year in the early years after its inception to 113 articles per year in recent years, a growth of 37.8%. The geographical distribution of publishing institutions covers 32 provinces, cities and autonomous regions nationwide, mainly concentrated in the South China, East China and North China regions, and has now basically covered the central and western regions in recent years. The author collaboration network includes 45 authors distributed across 7 major collaboration clusters, forming a stable multi-level national research system centered on key university-affiliated hospitals. The high-frequency keywords are dominated by "liver transplantation" (425 times) and "kidney transplantation" (396 times). The theme evolution shows a clear three-stage characteristic: initially focusing on clinical technology application, deepening to immune mechanism exploration in the middle stage, and recently (since 2022) focusing on cutting-edge research areas such as xenotransplantation. Conclusions Journal of Organ Transplantation has witnessed the rapid development of China's organ transplantation cause, fully reflecting the research status and trends in China's organ transplantation field, and has provided an important platform for the future development and international cooperation in China's organ transplantation field.
2.Dynamic immunological characteristics in acute rejection model of cervical heterotopic heart transplantation in mice
Xi CAO ; Tao HUANG ; Jiwei YANG ; Xiaowen WANG ; Wenfeng ZHU ; Haoqi CHEN ; Ning FAN ; Genshu WANG
Organ Transplantation 2025;16(2):256-263
Objective To establish an acute rejection model of cervical heart transplantation in mice and evaluate the survival and dynamic rejection process post-transplantation. Methods Mice were randomly divided into sham operation group (n=10), syngeneic transplantation group (n=21), and allogeneic transplantation group (n=65). Sham operation, syngeneic cervical heart transplantation, and allogeneic cervical heart transplantation were performed respectively. The survival of recipient mice and grafts, histopathological changes of graft tissues, subpopulations of splenic lymphocytes, and expression of inflammatory factors in serum and grafts were observed. Results The survival rate and graft survival rate of the sham operation group and syngeneic transplantation group were 100% at 7 days after surgery. In the allogeneic transplantation group, 5 cases failed and died on the first day after surgery. The survival rate at 7 days after surgery was 86%, and all surviving mice had grafts that stopped beating at 7 days after surgery. The allogeneic transplantation group showed significant rejection at 7 days after surgery, accompanied by tissue damage and CD8+ T cell infiltration. The proportion of CD8+ T cells in the spleen continued to rise post-operation, while the proportion of CD4+ T cells showed a downward trend. The expression of interferon-γ in serum and grafts peaked at 5 days after surgery, while the expression of tumor necrosis factor-α showed no statistical significance. Conclusions Acute rejection following heart transplantation in mice intensifies between 5 to 7 days after surgery, which may be a critical time window for immunological intervention.
3.Progress in the preoperative use of immune checkpoint inhibitors in liver transplantation for hepatocellular carcinoma
Wenfeng LI ; Jianhua LI ; Zhengxin WANG
Organ Transplantation 2025;16(3):329-337
Liver transplantation is the most effective radical treatment for hepatocellular carcinoma (HCC), especially for patients with HCC complicated by cirrhosis. Since most patients are in an advanced stage of unresectable state when they are present, the preoperative downstaging treatment for liver transplantation in HCC is of great significance for increasing the opportunity for surgery, reducing the dropout rate from the liver transplant waiting list, and thereby lowering the postoperative recurrence rate. Currently, immune checkpoint inhibitor (ICI)-based combination immunotherapy and targeted therapy is the most effective treatment for preoperative downstaging in liver transplantation for HCC. However, the immunoenhancing effects of ICI may increase the risk of post-transplant rejection. Therefore, it is necessary to find a "critical point" that allows ICI to effectively inhibit tumor growth during preoperative downstaging treatment without causing severe rejection after transplantation. This article reviews the latest advances in preoperative ICI treatment protocols, efficacy assessment, indications, contraindications, drug discontinuation timing, and principles of prevention and treatment of rejection in liver transplantation for HCC.
4.Effects of increased secretory SERPINE1 expression by dexmedetomidine on the malignant biological behavior of thyroid carcinoma cells
Xueyan TONG ; Wenfeng JIANG ; Liangping ZENG ; Yan LIN
China Pharmacy 2025;36(10):1179-1185
OBJECTIVE To explore the effects of dexmedetomidine (DEX) increasing serpin peptidase inhibitor clade E member 1 (SERPINE1) protein on the malignant biological behavior of thyroid carcinoma (THCA) cells. METHODS THCA cells (KTC-1, TPC-1) were treated with 1, 10 and 100 nmol/L DEX, and their viabilities, clone formation rates, migration rates and invasion number were examined. Potential biological functions of DEX in THCA cells were analyzed through whole genome sequencing and gene ontology enrichment analysis. The core targets of DEX were mined through a protein-protein interaction network. The expression characteristics of DEX core targets and their relationship with patient prognosis were evaluated. The effects of DEX on mRNA and protein expressions of core targets and protein secretion in 2 types of THCA cells were detected, and the effects of this target on DEX-related effects were validated preliminarily by knocking down the core target. RESULTS Compared with the control group (0 nmol/L DEX), DEX at 1, 10 and 100 nmol/L significantly increased the viabilities of 2 types of THCA cells (except for the KTC-1 cells in the 1 nmol/L DEX group at 24 h), concentration-dependently elevated the rates of clone formation, migration rates (except for 2 types of THCA cells in 1 nmol/L DEX group), and the number of invasion (P<0.05). A total of 287 differently expressed genes (75 up- tongxueyan180@163.com regulated and 212 down-regulated) were enriched in signaling pathways such as phosphatidylinositol 3-kinase/protein kinase B, Wnt, and senescence-associated secretory phenotypes in the 2 kinds of DEX-treated or non-treated THCA cells. SERPINE1 was a core target of DEX for THCA, and its mRNA and protein expression in THCA tissues/cells were significantly elevated and associated with poor prognosis of the patients (P<0.05). Compared with the control group, mRNA and protein expression of SERPINE1 was significantly up-regulated in 2 types of cells in the 1, 10 and 100 nmol/L DEX groups, while the secretion of this protein in conditioned medium was also significantly increased, all of which showed concentration-dependence (P<0.05). After knocking down SERPINE1, the promoting effects of DEX on the proliferation, colony formation, migration and invasion abilities of two types of THCA cells were significantly inhibited (P<0.05). CONCLUSIONS DEX can promote the proliferation, migration and invasion of THCA cell, and the above effects may be associated with the expression of increased secretory SERPINE1 protein.
5.Practice innovation in pharmaceutical management for infusion safety in hospitalized patients
Jie CHEN ; Man YOU ; Pengfei CAO ; Wenfeng TAI ; Lu MENG ; Hong ZHANG ; Guanghong HE
China Pharmacy 2025;36(10):1238-1242
OBJECTIVE To establish a pharmaceutical management model for infusion safety in hospitalized inpatients and ensure the safety of drug use. METHODS Our hospital established the standardized management process for infusion scheme, formulated rules for compatibility contraindications in drug combinations. In the form of embedded hospital official account, the infusion scheme and medication guidance WeChat developed by pharmacists are pushed to the mobile phone of inpatients, providing electronic medication guidance services for patients, and forming a pharmaceutical management model for infusion safety of inpatients. RESULTS Our hospital provided a total of 45 291 inpatients with pharmaceutical services including the formulation of individualized infusion scheme and WeChat push infusion scheme and medication guidance as of December 2023. After the implementation of the management model, the intervention rate of pharmacists on the compatibility contraindications in drug combination of long-term medical orders for inpatients increased from 18.25% before implementation to 90.58% (P<0.01), and the satisfaction rate of inpatients increased from 87.50% to 94.50% (P<0.05). CONCLUSIONS The pharmaceutical management model for infusion safety of hospitalized patients integrates pharmaceutical services throughout the entire process of intravenous medication treatment. Pharmacists can participate in the management of infusion usage while providing qualified finished infusion products, achieving closed-loop management of pharmaceutical services, improving the hospital’s pharmaceutical service capabilities and patient satisfaction, and providing guarantees for the safety and effectiveness of patient medication.
8.Herbal Textual Research on Tribuli Fructus and Astragali Complanati Semen in Famous Classical Formulas
Jiaqin MOU ; Wenjing LI ; Yanzhu MA ; Yue ZHOU ; Wenfeng YAN ; Shijun YANG ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):241-251
By systematically combing ancient and modern literature, this paper examined Tribuli Fructus and Astragali Complanati Semen(ACS) used in the famous classical formulas from the aspects of name, origin, production area, harvesting and processing, clinical efficacy, so as to provide a basis for the development of famous classical formulas containing such medicinal materials. The results showed that the names of Tribuli Fructus in the past dynasties were mostly derived from its morphology, and there were nicknames such as Baijili, Cijili and Dujili. The name of ACS in the past dynasties were mostly originated from its production areas, and there were nicknames such as Baijili, Shayuan Jili and Tongjili. Because both of them had the name of Baijili, confusion began to appear in the Song dynasty. In ancient and modern times, the main origin of Tribuli Fructus were Tribulus terrestris, and ancient literature recorded the genuine producing areas of Tribuli Fructus was Dali in Shaanxi and Tianshui in Gansu, but today it is mainly cultivated in Anhui and Shandong. The fruit is the medicinal part, harvested in autumn throughout history. There is no description of the quality of Tribuli Fructus in ancient times, and the plump, firm texture, grayish-white color is the best in modern times. Traditional processing methods for Tribuli Fructus included stir-frying and wine processing, while modern commonly used is purified, fried and salt-processed. The ancient records of Tribuli Fructus were spicy, bitter, and warm in nature, with modern research adding that it is slightly toxic. The main effects of ancient and modern times include treating wind disorders, improving vision, promoting muscle growth, and treating vitiligo. The mainstream base of ACS used throughout history is Astragalus complanatus. Ancient texts indicated ACS primarily originated from Shaanxi province. Today, the finest varieties come from Tongguan and Dali in Shaanxi. The medicinal part is the seed, traditionally harvested in autumn. Modern harvesting occurs in late autumn or early winter, followed by sun-drying. Ancient texts valued seeds with a fragrant aroma as superior, while modern standards prioritize plump, uniform and free of impurities. Traditional processing methods for ACS included frying until blackened and wine-frying, while modern practice commonly employs purification methods. In terms of medicinal properties, the ancient and modern records are sweet and warm in nature. Due to originally classified under Tribuli Fructus, its effects were thus regarded as equivalent to those of Tribuli Fructus, serving as the medicine for treating wind disorders, additional functions included tonifying the kidneys and treating vitiligo. The present record of its efficacy is to tonify the kidney and promote Yang, solidify sperm and reduce urine, nourish the liver and brighten the eye, etc. Based on the textual research results, it is suggested that when developing the famous classical formulas of Tribuli Fructus medicinal materials, we should pay attention to the specific reference object of Baijili, T. terrestris and A. complanatus should be identified and selected, and the processing method should be in accordance with the requirements of the formulas.
9.The role of dendritic cells in autoimmune liver diseases and autoimmune pancreatitis
Wenfeng XI ; Xiaoyin BAI ; Aiming YANG
Journal of Clinical Hepatology 2025;41(9):1902-1907
Dendritic cells (DCs), as key regulatory cells in the immune system, play a significant role in the pathogenesis of autoimmune diseases. This article reviews the mechanism of action of DCs and related research advances in autoimmune liver diseases (including autoimmune hepatitis, primary biliary cholangitis, and primary sclerosing cholangitis) and autoimmune pancreatitis. By summarizing the functions and heterogeneity of DCs in these diseases, this article reveals the crucial role of DCs in the imbalance of immune tolerance and chronic inflammation. Related research findings provide an important basis for a deep understanding of the role of DCs in autoimmune liver diseases and autoimmune pancreatitis and lay a foundation for the development of precise treatment strategies.

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