1.Research progress on the mechanism of traditional Chinese medicine regulating metabolic reprogramming to improve breast cancer
Zhenyu ZHANG ; Weixia CHEN ; Bo FENG ; Jilei LI ; Sizhe WANG ; Meng ZHU ; Chunzheng MA
China Pharmacy 2026;37(2):250-256
Metabolic reprogramming, as one of the core hallmarks of malignant tumors, plays a key role in the occurrence, development and treatment of breast cancer (BC). Abnormal changes in glucose metabolism, amino acid metabolism, lipid metabolism, as well as the tricarboxylic acid (TCA) cycle and oxidative phosphorylation (OXPHOS) pathways significantly influence the pathogenesis and progression of BC. Studies have shown that various active components of traditional Chinese medicine (TCM) (such as berberine, matrine, quercetin, curcumin, etc.) and their compound formulations (e.g. Xihuang pill, Danzhi xiaoyao powder, Yanghe decoction, etc.) can inhibit the proliferation and migration of BC cells and induce apoptosis by regulating key metabolic pathways such as glycolysis, lipid synthesis, and amino acid metabolism. TCM demonstrates multi-target and holistic regulatory advantages in intervening in BC metabolic reprogramming, showing significant potential in modulating key molecules like hypoxia inducible factor-1α, hexokinase-2, pyruvate kinase M2, lactate dehydrogenase A, glucose transporter-1, fatty acid synthase, and signaling pathways such as AKT/mTOR. However, current researches still focus predominantly on glucose metabolism, with insufficient mechanistic studies on lipid metabolism, amino acid metabolism, the TCA cycle, and OXPHOS. The precise targets, molecular mechanisms, and clinical translation value of these interventions require further validation and clarification through more high-quality experimental studies and clinical trials.
2.VEGF Inhibitor–Associated Side Effects in Antitumor Therapy and Intervention Strategies
Lu LIU ; Wanting SUN ; Shuning YAO ; Zhenyu CHEN ; Yuefei WANG ; Jing YANG
Cancer Research on Prevention and Treatment 2026;53(4):289-300
Vascular endothelial growth factor (VEGF) inhibitors are drugs that target and inhibit tumor angiogenesis. By blocking the signaling pathway of VEGF and its receptor, they suppress tumor proliferation and play a crucial role in tumor treatment. However, their side effects, such as hypertension, proteinuria, hand-foot skin reactions, and myelosuppression, during treatment seriously affect patients' treatment compliance and quality of life. The development of intervention strategies for the side effects of VEGF inhibitors is of great importance for tumor treatment. This article reviews the clinical characteristics and toxic mechanisms of common side effects caused by VEGF inhibitors during tumor treatment and summarizes intervention strategies that combine traditional Chinese and Western medicines. Drug dosages were precisely monitored and adjusted to achieve antitumor treatment. Patients' discomfort symptoms are improved through prescriptions that act by tonifying qi and promoting blood circulation, strengthening the spleen, and tonifying the kidney. The combination of traditional Chinese and Western medicines is used to treat patients, thus providing a safe and effective treatment plan for patients with cancer.
3.Autophagy and platelets: mechanisms, functions, and research advances in related diseases
Zhenyu ZHAO ; Xiaoyan HE ; Xiao XIAO ; Xuemei CHEN ; Jie TANG
Chinese Journal of Blood Transfusion 2026;39(4):557-563
Platelets are small, anucleated cells generated by cytoplasmic fragmentation and shedding from mature megakaryocytes. Upon vascular stimulation or injury, platelets become activated and adhere to exposed vascular endothelial cells, ultimately forming thrombi to promote blood coagulation and wound healing. In recent years, increasing evidence from in-depth studies on platelet function has revealed that autophagy plays a crucial role in platelet production and functional performance. Autophagy is an intracellular process of material recycling and reuse, involving autophagosome formation, cargo degradation, and nutrient recycling, which facilitates the maintenance of homeostasis and defense against pathogen infection. Numerous studies have demonstrated that autophagy participates in the regulation of platelet production, activation, and aggregation, and is closely implicated in the pathogenesis of platelet dysfunction-related diseases such as immune thrombocytopenia. Additionally, platelet-rich plasma therapy, by modulating the autophagic process, has shown great potential in treating osteoarthritis and promoting diabetic foot wound healing. This review thoroughly explores the potential roles of autophagy in regulating platelet production and function, as well as in platelet-related diseases. Future research should focus on the molecular mechanisms of platelet autophagy, investigate its dynamic changes under different disease conditions, and explore how autophagy modulation can improve platelet function and treat related diseases. This will provide a theoretical foundation for developing novel therapeutic strategies and is expected to bring breakthroughs in the treatment of platelet-related diseases.
4.Clinical significance of establishing a red blood cell alloantibody detection database
Xiao XIAO ; Long CHEN ; Zhenyu ZHAO ; Zhanghan HE ; Mengjun ZHOU ; Jie TANG
Chinese Journal of Blood Transfusion 2025;38(1):54-60
[Objective] To explore the clinical significance and application value of establishing a database for red blood cell alloantibody detection. [Methods] Patients who were scheduled for blood transfusion in our hospital from January 1, 2020 to May 1, 2024 were selected as the research subjects. A red blood cell alloantibody detection database was established using Microsoft Office Excel software to register the detection data of patients' alloantibodies and antibodies of undetermined specificity (AUS). A retrospective analysis was conducted on the clinical characteristics, antibody distribution, antibody decay and repeat positivity of the patients in the database. The LISS-IAT method was routinely used for antibody screening and identification. [Results] Among the alloantibodies, the Rh blood group system had the highest detection rate, followed by antibodies of the MNS blood group system and the Lewis blood group system. The predominant antibody in the Rh blood group system was anti-E. In the univariate analysis, the positivity of antibody was significantly associated with the patient's gender, age, blood transfusion history, pregnancy history and type of disease (all P<0.001). In the database, 48 patients experienced antibody decay, accounting for 15.24%(48/315), with an average time span of antibody decay ranging from 22 to 1 324 days. Six cases showed repeat positivity after decay, which were related to blood transfusions. The shortest interval between blood transfusions that led to antibody repeat positivity was 3 days, and the longest interval was 427 days. Among 58 cases with AUS, 3 converted into alloantibodies, among which 2 were anti-E and 1 was anti-Lea. [Conclusion] Establishing a red blood cell alloantibody detection database is an effective way to guide ambiguous cross-matching in clinical practice and is also an effective measure for the management of transfusion risks.
5.Extracellular Ubiquitin Enhances Autophagy and Inhibits Mitochondrial Apoptosis Pathway to Protect Neurons Against Spinal Cord Ischemic Injury via CXCR4
Hao FENG ; Dehui CHEN ; Huina CHEN ; Dingwei WU ; Dandan WANG ; Zhengxi YU ; Linquan ZHOU ; Zhenyu WANG ; Wenge LIU
Neurospine 2025;22(1):157-172
Objective:
Neuronal apoptosis is considered to be a critical process in spinal cord injury (SCI). Despite growing evidence of the antiapoptotic, anti-inflammatory, and modulation of ischemic injury tolerance effects of extracellular ubiquitin (eUb), existing studies have paid less attention to the impact of eUb in neurological injury disorders, particularly in SCI. This study aimed to investigate whether eUb can play a protective role in neurons, both in vitro and in vivo, and explores the underlying mechanisms.
Methods:
By utilizing an oxygen glucose deprivation cellular model and a SCI rat model, we firstly investigated the therapeutic effects of eUb on SCI and further explored its effects on neuronal autophagy and mitochondria-dependent apoptosis-related indicators, as well as the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mechanical target of rapamycin (mTOR) signaling pathway.
Results:
In the SCI models both in vivo and in vitro, early intervention with eUb enhanced neuronal autophagy and inhibited mitochondrial apoptotic pathways, significantly mitigating SCI. Further studies had shown that this protective effect of eUb was mediated through its receptor, CXC chemokine receptor type 4 (CXCR4). Additionally, eUb-enhanced autophagy and antiapoptotic effects were possibly associated with inhibiting the PI3K/Akt/mTOR pathway.
Conclusion
In summary, the study demonstrates that early eUb intervention can enhance autophagy and inhibit mitochondrial apoptotic pathways via CXCR4, protecting neurons and promoting SCI repair.
6.Extracellular Ubiquitin Enhances Autophagy and Inhibits Mitochondrial Apoptosis Pathway to Protect Neurons Against Spinal Cord Ischemic Injury via CXCR4
Hao FENG ; Dehui CHEN ; Huina CHEN ; Dingwei WU ; Dandan WANG ; Zhengxi YU ; Linquan ZHOU ; Zhenyu WANG ; Wenge LIU
Neurospine 2025;22(1):157-172
Objective:
Neuronal apoptosis is considered to be a critical process in spinal cord injury (SCI). Despite growing evidence of the antiapoptotic, anti-inflammatory, and modulation of ischemic injury tolerance effects of extracellular ubiquitin (eUb), existing studies have paid less attention to the impact of eUb in neurological injury disorders, particularly in SCI. This study aimed to investigate whether eUb can play a protective role in neurons, both in vitro and in vivo, and explores the underlying mechanisms.
Methods:
By utilizing an oxygen glucose deprivation cellular model and a SCI rat model, we firstly investigated the therapeutic effects of eUb on SCI and further explored its effects on neuronal autophagy and mitochondria-dependent apoptosis-related indicators, as well as the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mechanical target of rapamycin (mTOR) signaling pathway.
Results:
In the SCI models both in vivo and in vitro, early intervention with eUb enhanced neuronal autophagy and inhibited mitochondrial apoptotic pathways, significantly mitigating SCI. Further studies had shown that this protective effect of eUb was mediated through its receptor, CXC chemokine receptor type 4 (CXCR4). Additionally, eUb-enhanced autophagy and antiapoptotic effects were possibly associated with inhibiting the PI3K/Akt/mTOR pathway.
Conclusion
In summary, the study demonstrates that early eUb intervention can enhance autophagy and inhibit mitochondrial apoptotic pathways via CXCR4, protecting neurons and promoting SCI repair.
7.Extracellular Ubiquitin Enhances Autophagy and Inhibits Mitochondrial Apoptosis Pathway to Protect Neurons Against Spinal Cord Ischemic Injury via CXCR4
Hao FENG ; Dehui CHEN ; Huina CHEN ; Dingwei WU ; Dandan WANG ; Zhengxi YU ; Linquan ZHOU ; Zhenyu WANG ; Wenge LIU
Neurospine 2025;22(1):157-172
Objective:
Neuronal apoptosis is considered to be a critical process in spinal cord injury (SCI). Despite growing evidence of the antiapoptotic, anti-inflammatory, and modulation of ischemic injury tolerance effects of extracellular ubiquitin (eUb), existing studies have paid less attention to the impact of eUb in neurological injury disorders, particularly in SCI. This study aimed to investigate whether eUb can play a protective role in neurons, both in vitro and in vivo, and explores the underlying mechanisms.
Methods:
By utilizing an oxygen glucose deprivation cellular model and a SCI rat model, we firstly investigated the therapeutic effects of eUb on SCI and further explored its effects on neuronal autophagy and mitochondria-dependent apoptosis-related indicators, as well as the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mechanical target of rapamycin (mTOR) signaling pathway.
Results:
In the SCI models both in vivo and in vitro, early intervention with eUb enhanced neuronal autophagy and inhibited mitochondrial apoptotic pathways, significantly mitigating SCI. Further studies had shown that this protective effect of eUb was mediated through its receptor, CXC chemokine receptor type 4 (CXCR4). Additionally, eUb-enhanced autophagy and antiapoptotic effects were possibly associated with inhibiting the PI3K/Akt/mTOR pathway.
Conclusion
In summary, the study demonstrates that early eUb intervention can enhance autophagy and inhibit mitochondrial apoptotic pathways via CXCR4, protecting neurons and promoting SCI repair.
8.Extracellular Ubiquitin Enhances Autophagy and Inhibits Mitochondrial Apoptosis Pathway to Protect Neurons Against Spinal Cord Ischemic Injury via CXCR4
Hao FENG ; Dehui CHEN ; Huina CHEN ; Dingwei WU ; Dandan WANG ; Zhengxi YU ; Linquan ZHOU ; Zhenyu WANG ; Wenge LIU
Neurospine 2025;22(1):157-172
Objective:
Neuronal apoptosis is considered to be a critical process in spinal cord injury (SCI). Despite growing evidence of the antiapoptotic, anti-inflammatory, and modulation of ischemic injury tolerance effects of extracellular ubiquitin (eUb), existing studies have paid less attention to the impact of eUb in neurological injury disorders, particularly in SCI. This study aimed to investigate whether eUb can play a protective role in neurons, both in vitro and in vivo, and explores the underlying mechanisms.
Methods:
By utilizing an oxygen glucose deprivation cellular model and a SCI rat model, we firstly investigated the therapeutic effects of eUb on SCI and further explored its effects on neuronal autophagy and mitochondria-dependent apoptosis-related indicators, as well as the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mechanical target of rapamycin (mTOR) signaling pathway.
Results:
In the SCI models both in vivo and in vitro, early intervention with eUb enhanced neuronal autophagy and inhibited mitochondrial apoptotic pathways, significantly mitigating SCI. Further studies had shown that this protective effect of eUb was mediated through its receptor, CXC chemokine receptor type 4 (CXCR4). Additionally, eUb-enhanced autophagy and antiapoptotic effects were possibly associated with inhibiting the PI3K/Akt/mTOR pathway.
Conclusion
In summary, the study demonstrates that early eUb intervention can enhance autophagy and inhibit mitochondrial apoptotic pathways via CXCR4, protecting neurons and promoting SCI repair.
9.Study on quantitative evaluation of risk factors and correlation of type 2 diabetes mellitus complicated with metabolic fatty liver disease by instantaneous elastic imaging of liver FibroScan
Zhenyu YANG ; Minna HAN ; Chen ZHAO ; Chang TAN ; Jing CHEN
Chinese Journal of Diabetes 2025;33(2):131-135
Objective To quantitatively measure the liver fat content and liver fibrosis degree in patients with type 2 diabetes mellitus(T2DM)using liver transient elastography(FibroScan)and analyze the risk factors for metabolism-related fatty liver disease(MAFLD).Methods A retrospective analysis was conducted on the clinical data of 258 patients with T2DM admitted to The Department of Endocrinology,Harbin First Hospital from August 2017 to November 2020.The patients were divided into the simple T2DM group(n=41)and the MAFLD(n=217)group based on whether they had MAFLD.Both groups were assessed using the FibroScan 502 system to measure liver fat content(CAP)and liver fibrosis degree(LSM).General information,TC,TG,LDL-C,HDL-C,FPG,HbA1c,FC-P,FIns,and liver function(AST,ALT,GGT)were compared between the two groups.Results BMI,TG,FC-P,FIns,AST,CAP,and LSM were significantly higher in the MAFLD group than in the simple T2DM group(P<0.05).Pearson phase analysis showed that the DM duration,TG,FC-P and LSM were positively correlated with CAP(P<0.05),while TG,AST and CAP were positively correlated with LSM(P<0.05).Logistic regression analysis revealed that BMI,TG,FC-P,CAP,and LSM were risk factors for T2DM combined with MAFLD.Conclusions Elevated BMI,TG,FC-P,CAP,and LSM are risk factors for the onset of T2DM combined with MAFLD.Additionally,TG is a common factor for the increase in CAP and LSM.FibroScan measurement of CAP and LSM values can quantitatively reveal the liver lesion status in patients with T2DM.
10.Clinical Study on Correlation of Early Serum Inflammatory Mediator Levels With Disease Severity and Intestinal Dysfunction in Acute Pancreatitis Patients
Kaile ZHANG ; Hongsuo CHEN ; Yufeng LIU ; Mengliang GAO ; Qihao SU ; Yi ZHOU ; Zhenyu JIANG
Chinese Journal of Gastroenterology 2025;30(3):146-151
Background:Acute pancreatitis(AP)is a common clinical gastrointestinal emergency with a high mortality rate.Intestinal dysfunction is one of the common complications of AP and can aggravate the disease condition.Therefore,early and accurate assessment of the disease severity and intestinal dysfunction of AP is of great significance for improving the prognosis of patients.Aims:To investigate the correlation of early serum levels of interleukin-1β(IL-1β),C-reactive protein(CRP),endotoxin(ET),D-lactic acid(D-LA),and diamine oxidase(DAO)with disease severity and intestinal dysfunction in AP patients.Methods:A total of 52 AP patients admitted to the Second Affiliated Hospital of Baotou Medical College from September 2023 to September 2024 were enrolled,and 10 healthy individuals recruited during the same period were served as the control group.AP patients were classified into mild acute pancreatitis(MAP),moderately severe acute pancreatitis(MSAP)and severe acute pancreatitis(SAP)groups according to the severity of the disease.Intestinal function was evaluated using the acute gastrointestinal injury(AGI)grading system.ELISA was used to detect the early serum levels of IL-1β,CRP,ET,D-LA,and DAO,and the correlation of these indicators with the severity of AP and AGI grade were analyzed by Spearman correlation coefficient.Results:Serum levels of IL-1β,CRP,ET,D-LA,and DAO in the MAP,MSAP,and SAP groups were significantly higher than those in the control group(all P<0.05);serum levels of IL-1β,CRP,ET,D-LA,and DAO in the MSAP group were significantly higher than those in the MAP group(all P<0.05);serum levels of IL-1β,CRP,ET,D-LA,and DAO in the SAP group were significantly higher than those in the MAP and MSAP groups(all P<0.05).Compared with AGI grade 0-Ⅰ subjects,serum levels of IL-1β,CRP,ET,D-LA,and DAO in patients with AGI grade Ⅱ,Ⅲ and Ⅳ were significantly increased(all P<0.05).Compared with AGI grade Ⅱ patients,serum D-LA level in patients with AGI grade Ⅲ was significantly increased(P<0.05).Compared with AGI grade Ⅲ patients,serum D-LA level in patients with AGI grade Ⅳ was significantly increased(P<0.05).Serum levels of IL-1β,CRP,ET,D-LA,and DAO were positively correlated with the severity of AP and AGI grade(all P<0.05).Conclusions:Early serum levels of IL-1β,CRP,ET,D-LA,and DAO in AP patients are significantly increased and closely related to the disease severity and intestinal dysfunction.

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