1.Astragali Radix Polysaccharides Promote M2 Polarization of OGD/R-induced BV2 Microglia by Inhibiting TLR4/NF-κB Signaling Pathway
Yanxi LIU ; Lijun ZHANG ; Qiule LI ; Yayu ZENG ; Yanjie HUO ; Xiaodan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):133-143
ObjectiveTo investigate the effects of Astragali Radix polysaccharides (APS) on the polarization of BV2 microglial cells in an oxygen-glucose deprivation/reoxygenation (OGD/R) model through regulation of the Toll-like receptor 4 (TLR4)/nuclear factor-κB (NF-κB) signaling pathway. MethodsThe OGD/R injury model of BV2 microglia was established and divided into blank group, OGD/R group and APS group (0.4 g·L-1 APS). Neuroinflammatory injury was induced by lipopolysaccharide (LPS) and treated with APS. The cells were divided into blank group, LPS group (1 mg·L-1 LPS) and APS group (0.4 g·L-1 APS+1 mg·L-1 LPS). Cell viability was detected using the cell counting kit-8 (CCK-8) assay. Cell morphology was observed under an inverted microscope. Nitric oxide (NO) content in the cell supernatant was determined by the Griess assay. The secretion levels of tumor necrosis factor-α (TNF-α), interleukin (IL)-6, IL-10, and IL-4 were measured by enzyme-linked immunosorbent assay (ELISA). Immunofluorescence (IF) was used to detect the double-positive rates of ionized calcium-binding adapter molecule-1/inducible nitric oxide synthase (Iba-1+/iNOS+) and ionized calcium-binding adapter molecule-1/arginase 1 (Iba-1+/Arg1+), as well as the nuclear translocation rate of nuclear factor-κB p65 (NF-κB p65). Protein expression levels of Iba-1, iNOS, Arg1, TLR4, and NF-κB p65 were detected by Western blot. ResultsIn the OGD/R injury model, compared with the blank control group, BV2 microglial cells in the OGD/R group were activated and exhibited amoeboid morphological changes. The secretion levels of NO, TNF-α, and IL-6 were significantly increased (P<0.01). The double-positive expression rate of Iba-1+/iNOS+ and the protein expression of Iba-1 and iNOS were significantly increased (P<0.01). The nuclear translocation rate of NF-κB p65 and the protein expression levels of TLR4 and NF-κB p65 were significantly increased (P<0.01). The levels of IL-10 and IL-4 were significantly decreased (P<0.01), and the double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression were significantly decreased (P<0.01). Compared with the OGD/R group, the APS group (0.4 g·L-1) showed reduced cell activation, significantly decreased secretion levels of NO, TNF-α, and IL-6 (P<0.01), significantly decreased double-positive expression rate of Iba-1+/iNOS+ and relative protein expression of Iba-1 and iNOS (P<0.01), significantly decreased nuclear translocation rate of NF-κB p65 and protein expression levels of TLR4 and NF-κB p65 (P<0.01), significantly increased levels of IL-10 and IL-4 (P<0.01), and significantly increased double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression (P<0.01). In the LPS-induced neuroinflammation model, compared with the blank control group, the LPS group showed increased cell activation, significantly increased levels of NO, TNF-α, and IL-6, significantly increased Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly decreased (P<0.01). Compared with the LPS group, the APS group showed reduced cell activation, significantly decreased levels of NO, TNF-α, and IL-6, Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly increased (P<0.01). ConclusionAPS may reduce microglial activation and promote their polarization toward the M2 phenotype by inhibiting activation of the TLR4/NF-κB signaling pathway, thereby alleviating the neuroinflammatory response induced by OGD/R.
2.Pharmacodynamic Substances and Mechanisms of Xinglou Chengqi Tang in Treating Post-stroke Complications: A Review
Yujin ZHANG ; Xiangzhuo LIU ; Zhouyang CHEN ; Zihao SONG ; Xinyi LIU ; Yizhi YAN ; Chaoya LI ; Yingyan FANG ; Shasha YANG ; Xueqin CHENG ; Zhou XIE ; Sijie TAN ; Peng ZENG ; Yue ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):327-337
Stroke is the leading cause of death and disability among adults in China, and its common complications include digestive system abnormalities, cognitive impairment, depression, stroke-associated pneumonia, and hemiplegia. The combination of traditional Chinese and Western medicine has great potential in treating post-stroke complications. Xinglou Chengqitang (XLCQT) is a representative prescription of alleviating the disease in the upper part by treating the lower part. It has definite therapeutic effect and high safety. Clinically, XLCQT is often used to treat stroke and its complications. However, the quantity and quality of clinical trials of XLCQT in treating post-stroke complications need to be improved. Additionally, since the basic research is weak, the material basis and multi-target mechanism for the efficacy of this prescription are unknown. This article reviews XLCQT in terms of the pharmacodynamic basis, medicinal properties, safety evaluation, and progress in clinical research and mechanisms in treating post-stroke complications. This article summarizes 22 key active ingredients of XLCQT in treating acute stroke complicated with syndrome of phlegm heat and fu-organ excess. Among these key active ingredients, resveratrol, kaempferol, luteolin, chrysoeriol, apigenin, (+)-catechin, and adenosine have good pharmacokinetic properties and high bioavailability. The mechanisms of XLCQT in treating post-stroke complications are complex, including inflammatory response, brain-gut axis, hypothalamic-pituitary-adrenal (HPA) axis, intestinal flora, neurotrophic factors, autophagy, oxidative stress, and free radical damage. This review helps to deeply understand the pharmacodynamic basis and mechanisms of XLCQT in treating post-stroke complications and provides a theoretical basis for the clinical application of XLCQT against post-stroke complications and the development of drugs.
3.Introduction and enlightenment of the Recommendations and Expert Consensus for Plasma and Platelet Transfusion Strategies in Critically Ill Children Following Severe Trauma, Traumatic Brain Injury, and/or Intracranial Hemorrhage: From the Transfusion and Anemia Expertise Initiative-Control/Avoidance of Bleeding
Zhenzhen JIANG ; Rong GUI ; Rong HUANG ; Junhua ZHANG ; Jiaohui ZENG ; Hao TANG ; Zhi LIN ; Dan WAN ; Mingyi ZHAO ; Minghua YANG ; Lan GU ; Haiting LIU
Chinese Journal of Blood Transfusion 2026;39(2):285-293
Transfusion and Anemia Expertise Initiative-Control/Avoidance of Bleeding developed a strategy for platelet and plasma infusion management in critically ill children based on systematic reviews and consensus meetings of international multidisciplinary experts. One good practice statement and six expert consensus statements were proposed for plasma and platelet transfusions in critically ill children following severe trauma, traumatic brain injury, and/or intracranial hemorrhage. This article introduces the specific methods and basis for the formation of recommendations in this part of the guide.
4.Regulatory effect of histone lactylation modification in hepatic fibrosis
Weichu ZENG ; Xing LYU ; Fengfan LI ; Zhenni LIU ; Jungang LI ; Weilin ZHANG ; Peiting LIU ; Bingchu LI ; Ruohong CHEN ; Zhiyang CHEN ; Min HU
Journal of Clinical Hepatology 2026;42(3):704-710
Hepatic fibrosis is a reversible pathological process in various chronic liver diseases and is closely associated with the development and progression of severe liver diseases such as liver cirrhosis and hepatocellular carcinoma, and it has emerged as a significant global health challenge. In recent years, studies have shown that histone lactylation, a newly discovered epigenetic modification, actively participates in regulating the progression of hepatic fibrosis. This article systematically reviews the core regulatory effect of histone lactylation modification in the interaction between inflammatory microenvironment and hepatic fibrosis, in order to clarify the cascade regulatory mechanism of “inflammation-hepatic fibrosis” and provide new insights for early diagnosis, targeted intervention, and prevention of malignant transformation in hepatic fibrosis.
5.Aging-related dysregulation of glucose metabolism:crossroads of cancer and neurodegenerative diseases
Huan LIU ; Shaopeng ZENG ; Jun CHEN ; Linqian HE ; Ying YANG ; Jing ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(6):1527-1538
BACKGROUND:Epidemiological studies indicate that individuals with neurodegenerative diseases exhibit a comparatively lower risk of developing the majority of cancers.Although the precise mechanisms underlying this inverse correlation remain unclear,it is noteworthy that aberrant glucose metabolism,a pathological factor common to both conditions,may significantly contribute to this association.OBJECTIVE:To review the potential relationship between cancers and neurodegenerative diseases in glucose metabolism.METHODS:PubMed was searched for relevant literature using the search terms of"cancer,neurodegenerative diseases,Alzheimer's disease,Parkinson's disease,metabolic reprogramming,glucose metabolism,aerobic glycolysis,neuroprotection,aging,"and 136 articles were finally included for analysis.RESULTS AND CONCLUSION:Cancer and neurodegenerative diseases exhibit a profound pathological correlation at the level of glucose metabolism imbalance associated with aging.Cancer cells promote uncontrolled proliferation,invasion,and metastasis through the persistent activation of aerobic glycolysis,whereas neurodegenerative diseases are characterized by a reduction in aerobic glycolysis.Restoring aerobic glycolysis may confer neuroprotective effects and delay disease progression.The key nodes of glucose metabolism demonstrate a bidirectional regulatory pattern:metabolic regulators,which are significantly upregulated or aberrantly activated in cancer,are inhibited or functionally inactivated in neurodegenerative diseases.Mitochondria play a crucial role in mediating the aging process through the regulation of reactive oxygen species homeostasis and mitochondrial autophagy.They establish regulatory networks that connect cancer and neurodegenerative diseases,and maintaining their functional homeostasis is of paramount importance for disease prevention and treatment.
6.Aging-related dysregulation of glucose metabolism:crossroads of cancer and neurodegenerative diseases
Huan LIU ; Shaopeng ZENG ; Jun CHEN ; Linqian HE ; Ying YANG ; Jing ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(6):1527-1538
BACKGROUND:Epidemiological studies indicate that individuals with neurodegenerative diseases exhibit a comparatively lower risk of developing the majority of cancers.Although the precise mechanisms underlying this inverse correlation remain unclear,it is noteworthy that aberrant glucose metabolism,a pathological factor common to both conditions,may significantly contribute to this association.OBJECTIVE:To review the potential relationship between cancers and neurodegenerative diseases in glucose metabolism.METHODS:PubMed was searched for relevant literature using the search terms of"cancer,neurodegenerative diseases,Alzheimer's disease,Parkinson's disease,metabolic reprogramming,glucose metabolism,aerobic glycolysis,neuroprotection,aging,"and 136 articles were finally included for analysis.RESULTS AND CONCLUSION:Cancer and neurodegenerative diseases exhibit a profound pathological correlation at the level of glucose metabolism imbalance associated with aging.Cancer cells promote uncontrolled proliferation,invasion,and metastasis through the persistent activation of aerobic glycolysis,whereas neurodegenerative diseases are characterized by a reduction in aerobic glycolysis.Restoring aerobic glycolysis may confer neuroprotective effects and delay disease progression.The key nodes of glucose metabolism demonstrate a bidirectional regulatory pattern:metabolic regulators,which are significantly upregulated or aberrantly activated in cancer,are inhibited or functionally inactivated in neurodegenerative diseases.Mitochondria play a crucial role in mediating the aging process through the regulation of reactive oxygen species homeostasis and mitochondrial autophagy.They establish regulatory networks that connect cancer and neurodegenerative diseases,and maintaining their functional homeostasis is of paramount importance for disease prevention and treatment.
7.Survey of post-discharge exercise behavior and analysis of factors influencing exercise intensity in patients undergoing lung surgery
Hongyu ZENG ; Xiang WANG ; Tian ZHANG ; Yaqin WANG ; Xing WEI ; Zhen DAI ; Liping ZHANG ; Xiaoqin LIU ; Qiang LI ; Qiuling SHI ; Wei DAI ; Jia LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):734-742
Objective To investigate the post-discharge exercise behavior and factors influencing moderate to vigorous intensity physical activity (MVPA) in patients undergoing lung surgery. Methods A total of 2874 patients from the large prospective, observational perioperative lung symptom study cohort (CN-PRO-Lung 3) in the Department of Thoracic Surgery at Sichuan Cancer Hospital between April 7, 2021, and January 31, 2024, were selected as the survey subjects. A survey was conducted using the Investigation of Exercise Behavior after Lung Surgery questionnaire and the International Physical Activity Questionnaire-Short Form (IPAQ-SF) among patients who underwent lung surgery. Binary logistic regression was used to analyze the factors influencing patients’ engagement in MVPA. Results A total of 702 patients were surveyed, including 252 males and 450 females, with an average age of (52.4±10.2) years. Patients with lung cancer accounted for 85.9%. Only 36.0% of the patients had regular exercise habits, while 42.3% did not engage in any physical activity. The three main barriers for postoperative exercise were physical discomfort (pain, coughing, shortness of breath, etc, 54.7%), lack of professional guidance (41.7%), and concerns about the surgical wound (28.9%). The proportions of patients engaging in vigorous, moderate, and low-intensity physical activity were 5.7%, 28.2%, and 66.1%, respectively. Multivariate analysis showed that patients with a personal annual income ≥50000 yuan (OR=1.52, 95%CI 1.01-2.29, P=0.044), high school education or above (OR=1.92, 95%CI 1.33-2.76, P<0.001), and lobectomy (OR=1.44, 95%CI 1.02-2.03, P=0.037) engaged in more MVPA. Conclusion Patients undergoing lung surgery have inadequate physical activity after discharge, particularly lacking in MVPA. Patients with higher income, higher educational levels, and lobectomy are more frequently engaged in MVPA. Measures such as symptom control, providing exercise guidance, and enhancing education on wound care may potentially improve the inadequate physical activity in lung surgery patients after discharge.
8.Ancient Literature Analysis and Textual Research of Classic Formula Zhishi Shaoyaosan
Chenyu LI ; Cong OUYANG ; Rou ZENG ; Ziyan LIU ; Ye ZHANG ; Jie LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):234-243
Zhishi Shaoyaosan is the 34th prescription in the Catalogue of Ancient Classic Formulas (Second Batch) published by the National Administration of Traditional Chinese Medicine in 2023. It is widely used in clinical practice and has a definite curative effect. However, there is currently a lack of its ancient literature analysis and textual research, and there is no corresponding Chinese patent medicine preparation. By consulting and combing the relevant ancient books of traditional Chinese medicine, this paper analyzes and conducts textual research of the origin, composition, measurement, administration, and efficacy of Zhishi Shaoyaosan. The results show that Zhishi Shaoyaosan is derived from Essentials from the Golden Cabinet written by Zhang Zhongjing in the Eastern Han Dynasty. It is mainly recorded in the name of Zhishi Shaoyaosan in the literature of the past dynasties. The prescription is composed of Aurantii Fructus Immaturus and Paeoniae Radix Alba. The processing method is stir-frying Aurantii Fructus Immaturus to scorch and using raw Paeoniae Radix Alba. The dose of the prescription recorded in the ancient books is mainly an equal amount of Aurantii Fructus Immaturus and Paeoniae Radix Alba in one square-cun spoon, taken three times a day, which is converted into a modern dose of 1.5 g each time (0.75 g Aurantii Fructus Immaturus and 0.75 g Paeoniae Radix Alba each time). The components of the prescription are ground into powder and taken with barley porridge, three times a day. The efficacy is to break stagnated Qi, harmonize blood, and relieve restlessness and pain. It is mainly used to treat postpartum abdominal pain, acute pelvic inflammatory disease, acute cholecystitis and intestinal diseases, stroke sequelae, and other diseases. This study combs and analyzes the ancient literature recording Zhishi Shaoyaosan and clarifies the key information of the prescription, which provides a basis for promoting the research and development of its patent medicine.
9.Huoluo Xiaolingdan Suppresses Triple-negative Breast Cancer in Mice by Regulating TCF1+ CD8+ Stem Cell-like T Cells Infiltration
Bo LUO ; Qu ZHANG ; Yujie SUN ; Lin LIU ; Lan ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):108-115
ObjectiveTo investigate the inhibitory effect of Huoluo Xiaolingdan on triple negative breast cancer (TNBC) in mice through its regulation of TCF1+CD8+ stem cell-like T cells infiltration. MethodsA mouse model of TNBC was established and the mice were randomly divided into the model group, low-dose (3.9 g·kg-1), medium-dose (7.8 g·kg-1) and high-dose (15.6 g·kg-1) Huoluo Xiaolingdan groups, and anti-PD-1 antibody treatment group. Each group was given a dose of 0.01 mL·g-1, while the model group and the anti-PD-1 treatment group were also given an equivalent volume of normal saline. The drug was administered for 21 days. In the anti-PD-1 antibody group, mice were intraperitoneally injected with 100 μg of mouse anti-PD-1 antibody twice a week, for a total of five injections. The tumor volume, survival time and tumor mass were measured at different time points. Hematoxylin-eosin (HE) staining was used to observe the histological changes of the tumor. The expression of CD8+T cells and TCF1+CD8+ stem-like T cells in tumor tissues was detected by immunohistochemistry and immunofluorescence staining. Flow cytometry was used to detect the difference of immune cell subsets in tumors and the expression difference of TCF1+CD8+ stem cell-like T cells in tumors and peripheral blood. The expression level of PD-L1 in tumor tissues was detected by Western blot. ResultsCompared with model group, the tumor volume and mass of in low-, medium- and high-dose Huoluo Xiaolingdan groups and anti-PD-1 group were decreased (P<0.05, P<0.01). The median survival time of mice in low-, medium- and high-dose Huoluo Xiaolingdan groups and anti-PD-1 group was as follows: 27.00 days (95%CI, 0.45-2.65), 31.00 days (95%CI, 0.32-1.89), 34.00 days (95%CI, 0.40-2.33), and 35.00 days (95%CI, 0.42-2.47). All of them were higher than that of the model group [24.50 days (95%CI, 0.37-10.5)]. Flow cytometry showed that compared with the model group, the proportion and number of infiltrating CD8+ T cells in tumor were increased in low-, medium- and high-dose Huoluo Xiaolingdan groups and anti-PD-1 group (P<0.05, P<0.01), while the proportion of tumor regulatory T cells (Treg) and M2 macrophages decreased (P<0.05). Compared with the model group, the proportion of IFN-γ+CD8+ T and GrzB+CD8+ T cells in tumors in low-, medium- and high-dose Huoluo Xiaolingdan groups and anti-PD-1 group was increased (P<0.01), and the proportion of TCF1+CD8+ T cells in tumor and peripheral blood was also increased. Immunofluorescence staining further showed that the number of TCF1+CD8+ T cells in tumor tissues increased in low-, medium- and high-dose Huoluo Xiaolingdan groups. Western blot analysis showed no significant decrease in the PD-L1 protein expression in tumor tissues between the Huoluo Xiaolingdan groups and the model group. ConclusionHuoluo Xiaolingdan can inhibit TNBC in mice by increasing tumor infiltration of TCF1+CD8+ stem-like T cells, enhancing CD8+ T cell activity, and regulating immune cell subgroups such as M2 macrophages and Treg cells to enhance anti-tumor immunity. This study provides a theoretical basis for the clinical application of Huoluo Xiaolingdan in breast cancer treatment and combination therapy.
10.Interpretation of 2024 ESC guidelines for the management of elevated blood pressure and hypertension
Yu CHENG ; Yiheng ZHOU ; Yao LÜ ; ; Dongze LI ; Lidi LIU ; Peng ZHANG ; Rong YANG ; Yu JIA ; Rui ZENG ; Zhi WAN ; Xiaoyang LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):31-40
The European Society of Cardiology (ESC) released the "2024 ESC guidelines for the management of elevated blood pressure and hypertension" on August 30, 2024. This guideline updates the 2018 "Guidelines for the management of arterial hypertension." One notable update is the introduction of the concept of "elevated blood pressure" (120-139/70-89 mm Hg). Additionally, a new systolic blood pressure target range of 120-129 mm Hg has been proposed for most patients receiving antihypertensive treatment. The guideline also includes numerous additions or revisions in areas such as non-pharmacological interventions and device-based treatments for hypertension. This article interprets the guideline's recommendations on definition and classification of elevated blood pressure and hypertension, and cardiovascular disease risk assessment, diagnosing hypertension and investigating underlying causes, preventing and treating elevated blood pressure and hypertension. We provide a comparison interpretation with the 2018 "Guidelines for the management of arterial hypertension" and the "2017 ACC/AHA guideline on the prevention, detection, evaluation, and management of high blood pressure in adults."

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