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
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.
4.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.
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.Investigation of Mechanisms Underlying Therapeutic Efficacies of Detumescence Analgesic Plaster Based on "Effect-target" Associations
Peng MAO ; Weijie LI ; Chunxia LI ; Wangming MA ; Yanqiong ZHANG ; Haiyu XU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):106-113
ObjectiveThe mechanisms underlying therapeutic efficacies of Detumescence Analgesic Plaster was analyzed based on "effect-target" associations. MethodBased on CNKI and PubMed databases, the chemical components of Artemisia seed, bastard speedwell, and menthol in Detumescence Analgesic Plaster were collected. The capacity of transdermal absorption was predicted based on the Encyclopedia of Traditional Chinese Medicine (ETCM 2.0). Golden Triangle of compounds with Accepted used for candidate target prediction based on the Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP v2.0)according to the similarity of chemical structures. At the same time, the SoFDA data platform was employed to collect the symptoms related to the efficacy of Detumescence Analgesic Plaster and its related genes information. In addition, based on the interaction between the above-mentioned candidate targets and their efficacy-related genes, the "effect-target" interaction network of Detumescence Analgesic Plaster was constructed. The key targets by topological features calculation, and functional mining was carried out to explain the efficacy mechanism of Detumescence Analgesic Plaster. ResultA total of 165 candidate targets were obtained based on ETCM 2.0 and TCMIP v2.0 databases, and symptoms related to the efficacy of clearing heat, detumescence, and relieving pain, as well as 1 744 related genes were collected based on the SoFDA database. Network construction and analysis showed that the core effect targets of Detumescence Analgesic Plaster were mainly involved in regulating the "immune-inflammation" balance of the body and maintaining the homeostasis of material and energy metabolism, blood circulation, and nervous system functions, and they were closely related to the efficacy of this prescription in clearing heat, reducing detumescence, and relieving pain. Among them, the heat clearing group of Detumescence Analgesic Plaster had the functions of heat clearing, detoxifying, antibacteria, and anti-inflammation. The biological function of its key effect target group was related to correcting the imbalance of "immune-inflammation" induced by pathogens. The detumescence group of Detumescence Analgesic Plaster had the functions of reducing water and swelling and resolving hard lumps, and the biological function of its core effect target group was related to improving microcirculation disturbance. The pain relieving group of Detumescence Analgesic Plaster had the functions of removing stasis, promoting blood circulation, and relieving pain, and its core effect target group was related to correcting the nervous system and the disorder of material and energy metabolism. ConclusionThe heat clearing, swelling reducing, and pain relieving effects of Detumescence Analgesic Plaster may be closely related to its act on related candidate targets, so as to correct the imbalance of "nerve-immunity-vascular-axis", regulate neuronal excitability and inflammatory response, and intervene in material and energy metabolism. The relevant research results lay a theoretical foundation for clarifying the advantages of Detumescence Analgesic Plaster and assisting its clinical precise positioning.
9.Analysis of the current situation of psychological crisis vulnerability and influencing factors of the elderly multimorbidity
Dou FU ; Xinmei WANG ; Lili ZHANG ; Yanqiong OUYANG ; Shanshan LIU ; Jiaojiao WU ; Xiaojie MA ; Yandi TANG
Chinese Journal of Geriatrics 2024;43(9):1174-1179
Objective:To understand the current situation of psychological crisis vulnerability among elderly individuals with multimorbidity and analyze the factors that influence it, to provide insights for improving their coping abilities.Methods:A cross-sectional survey design was conducted at Renmin Hospital of Wuhan University from May 1 to November 30, 2022.The attitudes toward aging, sense of meaning of life, and vulnerability to psychological crisis were analysed among outpatients and inpatients.Statistical analysis was performed on the questionnaire results, and the influencing factors of vulnerability to psychological crisis in elderly patients with co-morbidities were analyzed using one-way linear regression and multivariate linear regression.Additionally, the correlation between aging attitudes, sense of meaning of life, and vulnerability to psychological crisis was examined using Pearson correlation analysis.Results:A total of 685 questionnaires were distributed, and 602 valid questionnaires were collected, resulting in a valid recovery rate of 87.9%.The total score for the sense of meaning of life in elderly co-morbid patients was(39.2±8.3), while the total score for aging attitudes was(80.2±13.5).The total score for psychological crisis vulnerability was(69.4±12.8), indicating a medium-high level of vulnerability.The results of multiple linear regression analysis revealed that the factors influencing psychological crisis vulnerability in elderly multimorbidity, in descending order, were residence status, economic situation, marital status, age, type of chronic disease, and hospitalization history in the past six months.Psychological crisis vulnerability in elderly multimorbidity showed a negative correlation with the sense of meaning of life and the attitude of aging( r=-0.315, -0.264, both P<0.01), while the attitude of aging exhibited a positive correlation with the sense of meaning of life( r=0.515, P<0.01). Conclusions:The vulnerability of elderly individuals with multimorbidity to psychological crises is influenced by several factors.Healthcare professionals should prioritize individuals who are elderly, residing in nursing institutions, widowed, financially disadvantaged, experiencing multiple illnesses, and not currently hospitalized.
10.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.

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