1.Surgical treatment of hepatic alveolar echinococcosis: challenges and innovations
Pei ZHANG ; Lu ZHAO ; Yunfei FANG ; Hui YANG ; Yifan WANG ; Yanqiong MA ; Yu MENG
Organ Transplantation 2026;17(3):512-518
Hepatic alveolar echinococcosis is a highly invasive zoonotic parasitic disease with poor prognosis. Surgical intervention serves as the pivotal approach to achieve radical cure and improve the prognosis of hepatic alveolar echinococcosis patients. In recent years, with the popularization of the concept of precision surgery and the development of the multidisciplinary diagnosis and treatment model, the surgical treatment strategies for hepatic alveolar echinococcosis have been continuously enriched, and the selection of surgical procedures has become increasingly diversified. Although key surgical techniques such as radical hepatectomy, autologous liver transplantation and allogeneic liver transplantation have achieved remarkable progress in clinical application, many insurmountable challenges still remain. Therefore, by sorting out the latest evidence-based advances in the field of surgical treatment for hepatic alveolar echinococcosis, this article focuses on discussing the application status and bottlenecks of radical hepatectomy, autologous liver transplantation and allogeneic liver transplantation in hepatic alveolar echinococcosis, aiming to provide a reference for the clinical treatment of hepatic alveolar echinococcosis.
2.pLM4ACP: a model for predicting anticancer peptides based on machine learning and protein language models.
Yitong LIU ; Wenxin CHEN ; Juanjuan LI ; Xue CHI ; Xiang MA ; Yanqiong TANG ; Hong LI
Chinese Journal of Biotechnology 2025;41(8):3252-3261
Cancer is a serious global health problem and a major cause of human death. Conventional cancer treatments often run the risk of impairing vital organ functions. Anticancer peptides (ACPs) are considered to be one of the most promising therapeutic agents against common human cancers due to their small sizes, high specificity, and low toxicity. Since ACP recognition is highly limited to the laboratory, expensive, and time-consuming, we proposed pLM4ACP, a model for predicting ACPs based on machine learning and protein language models. In this model, the protein language model ProtT5 was used to extract the features of ACPs, and the extracted features were input into the support vector machine (SVM) classification algorithm for optimization and performance evaluation. The model showcased significantly higher accuracy than other methods, with the overall accuracy of 0.763, F1-score of 0.767, Matthews correlation coefficient of 0.527, and area under the curve of 0.827 on the independent test set. This study constructs an efficient anticancer peptide prediction model based on protein language models, further advancing the application of artificial intelligence in the biomedical field and promoting the development of precision medicine and computational biology.
Machine Learning
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Antineoplastic Agents/chemistry*
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Humans
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Peptides/chemistry*
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Support Vector Machine
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Algorithms
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Computational Biology/methods*
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Neoplasms/drug therapy*
3.Bushen Zhuanggu Formula promotes bone repair in nontraumatic osteonecrosis of the femoral head via regulating PKC-RAS-ERK-ETS1-RANKL signaling axis
Zhang CHU ; Ma ZHAOCHEN ; Li TAO ; Liu YUDONG ; Jia YAN ; Li QUN ; Liu CHUNFANG ; Lin YA ; Gong CHUNZHU ; Lin NA ; Chen WEIHENG ; Zhang YANQIONG
Science of Traditional Chinese Medicine 2025;3(3):239-249
Background:Bushen Zhuanggu Formula(BZF),derived from the classic Yougui Pills,has shown favorable clinical efficacy in treating advanced nontraumatic osteonecrosis of the femoral head(NONFH),particularly by promoting bone repair.However,its underlying mechanisms remain unclear.Objective:This study aimed to explore the mechanisms by which BZF promotes bone repair in advanced NONFH.Materials and methods:A total of 518 potential BZF targets were identified from the ETCM v2.0 database.Transcriptomic profiling of clinical cohorts revealed 485 differentially expressed genes in advanced NONFH patients compared to healthy controls.A drug target-disease gene interaction network was constructed to identify candidate BZF targets involved in NONFH pathogenesis.In vivo experiments were conducted to validate the effects of BZF in a rat model of advanced NONFH.Results:Network analysis identified key pathways associated with blood circulation obstruction,immune-inflammatory imbalance,and abnormal bone metabolism.Protein kinase C alpha(PKCA),Ras proto-oncogene(RAS),mitogen-activated protein kinase 3(ERK),ETS proto-oncogene 1(ETS1),and receptor activator of nuclear factor-κB ligand(RANKL)formed a signaling axis implicated in NONFH pathogenesis.BZF treatment alleviated joint inflammation,preserved trabecular bone morphology,reduced bone loss,and promoted bone repair.Mechanistically,BZF significantly downregulated the expression of PKCA,RAS,ERK,ETS1,and RANKL,improved blood circulation,and inhibited osteoclast activation while promoting osteoblast activation.Conclusion:BZF may promote bone repair in advanced NONFH by enhancing blood circulation and modulating the PKC-RAS-ERK-ETS1-RANKL signaling axis,thereby reversing dysregulated bone metabolism.
4.Bushen Zhuanggu Formula promotes bone repair in nontraumatic osteonecrosis of the femoral head via regulating PKC-RAS-ERK-ETS1-RANKL signaling axis
Chu ZHANG ; Zhaochen MA ; Tao LI ; Yudong LIU ; Yan JIA ; Qun LI ; Chunfang LIU ; Ya LIN ; Chunzhu GONG ; Na LIN ; Weiheng CHEN ; Yanqiong ZHANG
Science of Traditional Chinese Medicine 2025;3(3):239-249
Background: Bushen Zhuanggu Formula (BZF), derived from the classic Yougui Pills, has shown favorable clinical efficacy in treating advanced nontraumatic osteonecrosis of the femoral head (NONFH), particularly by promoting bone repair. However, its underlying mechanisms remain unclear. Objective: This study aimed to explore the mechanisms by which BZF promotes bone repair in advanced NONFH. Materials and methods: A total of 518 potential BZF targets were identified from the ETCM v2.0 database. Transcriptomic profiling of clinical cohorts revealed 485 differentially expressed genes in advanced NONFH patients compared to healthy controls. A drug target-disease gene interaction network was constructed to identify candidate BZF targets involved in NONFH pathogenesis. In vivo experiments were conducted to validate the effects of BZF in a rat model of advanced NONFH. Results: Network analysis identified key pathways associated with blood circulation obstruction, immune-inflammatory imbalance, and abnormal bone metabolism. Protein kinase C alpha (PKCA), Ras proto-oncogene (RAS), mitogen-activated protein kinase 3(ERK), ETS proto-oncogene 1 (ETS1), and receptor activator of nuclear factor-κB ligand (RANKL) formed a signaling axis implicated in NONFH pathogenesis. BZF treatment alleviated joint inflammation, preserved trabecular bone morphology, reduced bone loss, and promoted bone repair. Mechanistically, BZF significantly downregulated the expression of PKCA, RAS, ERK, ETS1, and RANKL, improved blood circulation, and inhibited osteoclast activation while promoting osteoblast activation. Conclusion: BZF may promote bone repair in advanced NONFH by enhancing blood circulation and modulating the PKC-RAS-ERK-ETS1-RANKL signaling axis, thereby reversing dysregulated bone metabolism.
5.Summary of the best evidence for frailty management during postoperative chemotherapy in gastric cancer patients
Chunxue MA ; Xiaoxuan CHEN ; Yanqiong ZHANG ; Xiaojing CHEN ; Zhangshuang LIN ; Yaoyao ZHU ; Wenjun LIN ; Limin XIA
Chinese Journal of Modern Nursing 2025;31(16):2160-2168
Objective:To summarize the best evidence for frailty management in patients undergoing postoperative chemotherapy for gastric cancer, so as to provide reference for alleviating patient frailty.Methods:Guidelines, expert consensus, evidence summaries, systematic reviews, and randomized controlled trials and other articles on the frailty management of patients with postoperative chemotherapy for gastric cancer were electronically searched in computerized decision-making systems such as UpToDate, BMJ Best Practice, and Guidelines International Network, in comprehensive databases such as PubMed, Embase, and Web of Science, and in the websites of professional societies. The search period was from database establishment to September 15, 2024. Two researchers independently screened the literature and evaluated the quality of the included literature, combining professional judgment to extract and summarize the best evidence.Results:A total of 18 papers were included, including two clinical decisions, one evidence summary, eight guidelines, two expert consensus, one systematic review, one randomized controlled trial, two quasi-experimental studies, and one observational study. The best evidence included a total of 34 pieces in seven aspects of comprehensive screening, nursing plan construction, preoperative prehabilitation, nutritional interventions, Chinese medicine interventions, exercise interventions, and psychological interventions for frailty.Conclusions:The summary of the best evidence for frailty management in patients undergoing postoperative chemotherapy for gastric cancer may provide an evidence-based basis for frailty interventions by clinical medical and staff.
6.Bushen Zhuanggu Formula promotes bone repair in nontraumatic osteonecrosis of the femoral head via regulating PKC-RAS-ERK-ETS1-RANKL signaling axis
Zhang CHU ; Ma ZHAOCHEN ; Li TAO ; Liu YUDONG ; Jia YAN ; Li QUN ; Liu CHUNFANG ; Lin YA ; Gong CHUNZHU ; Lin NA ; Chen WEIHENG ; Zhang YANQIONG
Science of Traditional Chinese Medicine 2025;3(3):239-249
Background:Bushen Zhuanggu Formula(BZF),derived from the classic Yougui Pills,has shown favorable clinical efficacy in treating advanced nontraumatic osteonecrosis of the femoral head(NONFH),particularly by promoting bone repair.However,its underlying mechanisms remain unclear.Objective:This study aimed to explore the mechanisms by which BZF promotes bone repair in advanced NONFH.Materials and methods:A total of 518 potential BZF targets were identified from the ETCM v2.0 database.Transcriptomic profiling of clinical cohorts revealed 485 differentially expressed genes in advanced NONFH patients compared to healthy controls.A drug target-disease gene interaction network was constructed to identify candidate BZF targets involved in NONFH pathogenesis.In vivo experiments were conducted to validate the effects of BZF in a rat model of advanced NONFH.Results:Network analysis identified key pathways associated with blood circulation obstruction,immune-inflammatory imbalance,and abnormal bone metabolism.Protein kinase C alpha(PKCA),Ras proto-oncogene(RAS),mitogen-activated protein kinase 3(ERK),ETS proto-oncogene 1(ETS1),and receptor activator of nuclear factor-κB ligand(RANKL)formed a signaling axis implicated in NONFH pathogenesis.BZF treatment alleviated joint inflammation,preserved trabecular bone morphology,reduced bone loss,and promoted bone repair.Mechanistically,BZF significantly downregulated the expression of PKCA,RAS,ERK,ETS1,and RANKL,improved blood circulation,and inhibited osteoclast activation while promoting osteoblast activation.Conclusion:BZF may promote bone repair in advanced NONFH by enhancing blood circulation and modulating the PKC-RAS-ERK-ETS1-RANKL signaling axis,thereby reversing dysregulated bone metabolism.
7.Summary of the best evidence for frailty management during postoperative chemotherapy in gastric cancer patients
Chunxue MA ; Xiaoxuan CHEN ; Yanqiong ZHANG ; Xiaojing CHEN ; Zhangshuang LIN ; Yaoyao ZHU ; Wenjun LIN ; Limin XIA
Chinese Journal of Modern Nursing 2025;31(16):2160-2168
Objective:To summarize the best evidence for frailty management in patients undergoing postoperative chemotherapy for gastric cancer, so as to provide reference for alleviating patient frailty.Methods:Guidelines, expert consensus, evidence summaries, systematic reviews, and randomized controlled trials and other articles on the frailty management of patients with postoperative chemotherapy for gastric cancer were electronically searched in computerized decision-making systems such as UpToDate, BMJ Best Practice, and Guidelines International Network, in comprehensive databases such as PubMed, Embase, and Web of Science, and in the websites of professional societies. The search period was from database establishment to September 15, 2024. Two researchers independently screened the literature and evaluated the quality of the included literature, combining professional judgment to extract and summarize the best evidence.Results:A total of 18 papers were included, including two clinical decisions, one evidence summary, eight guidelines, two expert consensus, one systematic review, one randomized controlled trial, two quasi-experimental studies, and one observational study. The best evidence included a total of 34 pieces in seven aspects of comprehensive screening, nursing plan construction, preoperative prehabilitation, nutritional interventions, Chinese medicine interventions, exercise interventions, and psychological interventions for frailty.Conclusions:The summary of the best evidence for frailty management in patients undergoing postoperative chemotherapy for gastric cancer may provide an evidence-based basis for frailty interventions by clinical medical and staff.
8.Establishment and evaluation of the comorbidity animal model of knee osteoarthritis and hypertension with pattern of liver and kidney deficiency
Zhaochen MA ; Chu ZHANG ; Mingzhu XU ; Yudong LIU ; Weiheng CHEN ; Yanqiong ZHANG ; Na LIN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(5):652-661
Objective To establish the animal model of comorbidity of knee osteoarthritis(KOA)and hypertension with pattern of liver and kidney deficiency and evaluate its characteristics of comorbidity and pattern.Methods Wistar-Kyoto(WKY)rats and spontaneously hypertensive rats(SHR)were assigned to the WKY control group(control group),hypertension combined with KOA sham-operation group(sham-operation group),hypertension combined with KOA group(model group),hypertension combined with KOA and liver-kidney deficiency pattern group(LKD group).The animal model of KOA combined with hypertension was prepared by anterior cruciate ligament transection(ACLT)in spontaneously hypertensive rats.ACLT combined with intramuscular injection of hydrocortisone was performed to prepare an animal model of KOA with liver-kidney deficiency(LKD)pattern type,combined with hypertension.Then,the related indexes of LKD syndrome were detected in turn,including the contents of thyroid stimulating hormone(TSH),testosterone(T),corticosterone(CORT),adrenocorticotropic hormone(ACTH)in serum,and enzyme activities of alanine transaminase(ALT),aspartate transaminase(AST),and alkaline phosphatase(ALP)in serum,the mass ratio of liver,kidney,spleen,thymus to the brain,body weight,anal temperature,activity situation,and emotion.Systolic blood pressure,diastolic blood pressure,and other blood pressure-related indices were also detected.The levels of serum tumor necrosis factor-α(TNF-α)and interleukin-1β(IL-1β),plantar mechanical pain sensitivity threshold,weight difference score of both hind limbs,hind limb joint swelling,and quadruped gait parameters were also measured.Furthermore,hematoxylin-eosin,safranine-fast green,and Masson staining were performed to observe pathological changes,cartilage degeneration,and bone destruction of the knee joint,and the microstructure parameters of the tibia were detected by Micro-CT imaging.Results Compared to the model group,the contents of serum TSH,ACTH,T,CORT and the mass ratio of the kidney,spleen,and thymus to the brain in the LKD group decreased(P<0.05).Compared to the control group,the systolic blood pressure and diastolic blood pressure of the other three groups increased significantly(P<0.05).Compared to the sham-operation group,serum TNF-α and IL-1β levels increased,plantar mechanical pain threshold decreased,weight difference score of both hind limbs and joint swelling of the affected limb increased(P<0.05),and gait parameters(e.g.,gait length and standing time of the affected limbs)became abnormal in the model and LKD groups.Simultaneously,the cartilage surface defect of the rat knee joint was severe,the arrangement of the surface chondrocytes was altered,the cartilage layer became thinner,the muscle fibers increased,and the cartilage ossification was severe.Furthermore,the relative volume,thickness,and number of trabeculae of the knee joint decreased significantly(P<0.05).Conclusion The rat model established in this study is consistent with the clinical characteristics of integrated traditional Chinese and Western medicine in patients with comorbidities of hypertension and KOA with liver and kidney deficiency pattern.This rat model can characterize the typical symptoms of liver and kidney deficiency pattern.It has typical pathological changes in knee cartilage and subchondral bone tissues and can maintain a stable range of high systolic and diastolic blood pressure.It also explore the scientific connotation of simultaneous treatment of different diseases in traditional Chinese medicine,revealing the therapeutic mechanism and developing new drugs.
9.Mechanisms of Fufang Biejia Ruangan Pills Against Alcoholic Liver Disease via Regulating Liver-brain Dialogue Mediated by HMGB1-BDNF Axis
Yudong LIU ; Xiangying YAN ; Tao LI ; Chu ZHANG ; Bingbing CAI ; Zhaochen MA ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):214-223
ObjectiveTo systematically and objectively characterize the pharmacological effects of Fufang Biejia Ruangan pills (FBRP) in the intervention of alcoholic liver disease (ALD) using acute and chronic ALD mouse models and to elucidate its molecular mechanisms. MethodFifty SPF-grade male BALB/c mice were randomly divided into the normal group, model group, and FBRP low-, medium-, and high-dose groups (9.6, 19.2, 38.4 mg·kg-1). Except for the normal group, the remaining groups were given 56° white wine by gavage to establish the acute ALD model, with samples collected after 4 weeks. Thirty SPF-grade male C57BL/6N mice were randomly divided into the normal group, model group, and FBRP medium-dose group (19.2 mg·kg-1). The chronic ALD mouse model was established using the Lieber-DeCarli method over a 10-week period. Inflammatory markers in liver tissues were assessed using hematoxylin-eosin (HE), Sirius Red, oil red O staining, and enzyme-linked immunosorbent assay (ELISA). Intoxication behaviors of each group were objectively evaluated through sobering-up time, net-catching, and pole-climbing tests. Further bioinformatics analyses based on clinical transcriptomic data were conducted to identify key targets and molecular mechanisms of FBRP in alleviating ALD through liver-brain dialogue, with experimental validation by ELISA, Western blot, and immunohistochemical staining. ResultCompared with the normal group, the levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) in liver tissues of mice in the acute and chronic ALD model groups were significantly increased (P<0.05). Compared with the model group, the levels of AST and ALT in liver tissue of mice in FBRP groups were significantly decreased (P<0.05). Compared with the normal group, the time of grasping the net and climbing the pole in the acute ALD model group was significantly decreased within 4 weeks (P<0.01). Compared with the model group, the grasping and climbing time of FBRP high dose groups increased significantly within 4 weeks (P<0.05). Compared with the normal group, the expression of high mobility group protein B1 (HMGB1) protein in liver tissue and prefrontal lobe tissue of mice in the chronic ALD model group was significantly increased (P<0.01). Compared with the model group, the expression of HMGB1 protein in FBRP medium dose group was significantly decreased (P<0.05,P<0.01). Compared with the normal group, the expression of brain-derived neurotrophic factor (BDNF) protein and the release of γ-aminobutyric acid (GABA) in the prefrontal cortex of the model group were significantly decreased (P<0.01). Compared with the model group, the expression of BDNF protein and the release of GABA in the FBRP medium dose group were significantly increased (P<0.05). ConclusionThis study revealed that FBRP improved key pathological changes in ALD by modulating liver-brain dialogue mediated by the HMGB1-BDNF axis. These findings provide experimental evidence for the clinical use of FBRP in treating ALD and offer new insights for the development of ALD therapeutic agents.
10.Identification of Pharmacodynamic Material Basis of Ruyi Zhenbaowan by Multidimensional Correlation Model of "Pharmacodynamic-target-component-pharmacokinetic"
Mingzhu XU ; Huaiping LI ; Zhaochen MA ; Tao LI ; Yudong LIU ; Ziqing XIAO ; Chu ZHANG ; Kedian CHEN ; Weihua MA ; Feng HUANG ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):68-77
ObjectiveTo identify the pharmacodynamic material basis of Ruyi Zhenbaowan in relieving neuropathic pain by integrating the calculation of biological network proximity and pharmacokinetic characterization. MethodThe interaction network of "drug candidate target-related gene of disease" was constructed by Cytoscape 3.8.2, and the average shortest path value of each drug putative target acting on neuropathic pain-related genes in this network was calculated by Pesca 3.8.0 tool so as to evaluate the network proximity between them, and screen prescription candidate targets with strong intervention efficiency and their corresponding potential effect components. After that, plasma and cerebrospinal fluid samples were collected from rats after administration of Ruyi Zhenbaowan at set time points, and the contents of potential effect components in samples was quantified by ultra performance liquid chromatography-quadrupole-ion trap mass spectrometry(UPLC-Q-TRAP/MS), and drug concentration-time curves were plotted, then the pharmacokinetic parameters were calculated by DAS 2.1.1. ResultBy evaluating the network proximity between candidate targets and neuropathic pain-related genes in the interaction network, a total of 40 putative targets of Ruyi Zhenbaowan with strong intervention effects on neuropathic pain-related genes, such as estrogen receptor 1(ESR1), cyclic adenosine monophosphate(cAMP)-dependent protein kinase catalytic subunit alpha(PRKACA) and protein kinase B1 (Akt1), and 10 corresponding potential effect components, such as glycyrrhizic acid and betulinic acid, were obtained. Pharmacokinetic characterization showed that among the 10 potential effect components, gallic acid, apigenin-7-O-glucuronide, glycyrrhizic acid and apigenin were well absorbed and metabolized in plasma and cerebrospinal fluid, with long onset time and good bioavailability. ConclusionFrom the perspective of efficacy-target-constituent-pharmacokinetic, this study analyzes the main effective materials of Ruyi Zhenbaowan, such as glycyrrhizic acid, gallic acid, apigenin-7-O-glucuronide and apigenin, which have a high exposure in plasma or cerebrospinal fluid and have a strong intervention effect on neuropathic pain. The related results provide reliable experimental evidences for clarifying the material basis and developing quality standards of Ruyi Zhenbaowan.

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