1.Mechanism of Chinese Medicine in Promoting Angiogenesis After Ischemic Stroke Based on PI3K/Akt Signaling Pathway: A Review
Xiaoya WANG ; Haofei LIU ; Xiangzhe LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):265-274
Ischemic stroke is a common cerebrovascular disease, characterized by hypoxia and nutritional deficiency in local brain tissue due to insufficient blood supply. Angiogenesis, the formation of new vascular networks on the basis of existing blood vessels, is of great significance for increasing blood flow in the ischemic area of brain tissue, restoring blood and oxygen supply, and improving disease prognosis. This complex process is regulated by various factors, including cytokines, growth factors, and signaling pathways. Among these, the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway is considered a key regulatory pathway. It not only plays an important role in anti-apoptosis and promoting cell survival, but also regulates cell growth, differentiation, migration, and survival, while deeply participating in the regulation of angiogenesis. Chinese medicine offers unique advantages with its multi-component, multi-target, and multi-pathway approach in the treatment of stroke, showing significant potential in treating ischemic stroke. In recent years, it has been found that Chinese medicine can promote angiogenesis after ischemic stroke through the PI3K/Akt signaling pathway. This paper focuses on the PI3K/Akt signaling pathway as the research entry point, and explores in-depth the mechanisms by which Chinese medicine monomers, active components, extracts, derivatives, drug pairs, and Chinese medicine compounds promote angiogenesis after ischemic stroke. The research discusses the regulation of microRNAs (miRNA), endothelial progenitor cells (EPCs), apoptosis, upstream pro-angiogenic factors, and downstream target molecules. The paper also elaborates on related research progress, aiming to reveal how Chinese medicine can exert its potential utility in ischemic stroke treatment through this key signaling pathway, providing a theoretical basis for clinical treatment.
2.Mechanism of Chinese Medicine in Promoting Angiogenesis After Ischemic Stroke Based on PI3K/Akt Signaling Pathway: A Review
Xiaoya WANG ; Haofei LIU ; Xiangzhe LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):265-274
Ischemic stroke is a common cerebrovascular disease, characterized by hypoxia and nutritional deficiency in local brain tissue due to insufficient blood supply. Angiogenesis, the formation of new vascular networks on the basis of existing blood vessels, is of great significance for increasing blood flow in the ischemic area of brain tissue, restoring blood and oxygen supply, and improving disease prognosis. This complex process is regulated by various factors, including cytokines, growth factors, and signaling pathways. Among these, the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway is considered a key regulatory pathway. It not only plays an important role in anti-apoptosis and promoting cell survival, but also regulates cell growth, differentiation, migration, and survival, while deeply participating in the regulation of angiogenesis. Chinese medicine offers unique advantages with its multi-component, multi-target, and multi-pathway approach in the treatment of stroke, showing significant potential in treating ischemic stroke. In recent years, it has been found that Chinese medicine can promote angiogenesis after ischemic stroke through the PI3K/Akt signaling pathway. This paper focuses on the PI3K/Akt signaling pathway as the research entry point, and explores in-depth the mechanisms by which Chinese medicine monomers, active components, extracts, derivatives, drug pairs, and Chinese medicine compounds promote angiogenesis after ischemic stroke. The research discusses the regulation of microRNAs (miRNA), endothelial progenitor cells (EPCs), apoptosis, upstream pro-angiogenic factors, and downstream target molecules. The paper also elaborates on related research progress, aiming to reveal how Chinese medicine can exert its potential utility in ischemic stroke treatment through this key signaling pathway, providing a theoretical basis for clinical treatment.
3.Suprachiasmatic Nucleus Vasoactive Intestinal Peptide Neurons Mediate Light-induced Transient Forgetting.
Xiaoya SU ; Yikai TANG ; Yi ZHONG ; Yunlong LIU
Neuroscience Bulletin 2025;41(11):2025-2035
Our research reveals the critical role of the suprachiasmatic nucleus (SCN) vasoactive intestinal peptide (VIP) neurons in mediating light-induced transient forgetting. Acute exposure to bright light selectively impairs trace fear memory by activating VIP neurons in the SCN, as demonstrated by increased c-Fos expression and Ca2+ recording. This effect can be replicated and reversed through optogenetic and chemogenetic manipulations of SCN VIP neurons. Furthermore, we identify the SCN → PVT (paraventricular nucleus of the thalamus) VIP neuronal circuitry as essential in this process. These findings establish a novel role for SCN VIP neurons in modulating memory accessibility in response to environmental light cues, extending their known function beyond circadian regulation and revealing a mechanism for transient forgetting.
Animals
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Vasoactive Intestinal Peptide/metabolism*
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Male
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Mice
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Neurons/metabolism*
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Suprachiasmatic Nucleus/physiology*
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Light
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Mice, Inbred C57BL
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Memory/physiology*
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Fear/physiology*
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Suprachiasmatic Nucleus Neurons/metabolism*
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Optogenetics
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Proto-Oncogene Proteins c-fos/metabolism*
4.Lentivirus-modified hematopoietic stem cell gene therapy for advanced symptomatic juvenile metachromatic leukodystrophy: a long-term follow-up pilot study.
Zhao ZHANG ; Hua JIANG ; Li HUANG ; Sixi LIU ; Xiaoya ZHOU ; Yun CAI ; Ming LI ; Fei GAO ; Xiaoting LIANG ; Kam-Sze TSANG ; Guangfu CHEN ; Chui-Yan MA ; Yuet-Hung CHAI ; Hongsheng LIU ; Chen YANG ; Mo YANG ; Xiaoling ZHANG ; Shuo HAN ; Xin DU ; Ling CHEN ; Wuh-Liang HWU ; Jiacai ZHUO ; Qizhou LIAN
Protein & Cell 2025;16(1):16-27
Metachromatic leukodystrophy (MLD) is an inherited disease caused by a deficiency of the enzyme arylsulfatase A (ARSA). Lentivirus-modified autologous hematopoietic stem cell gene therapy (HSCGT) has recently been approved for clinical use in pre and early symptomatic children with MLD to increase ARSA activity. Unfortunately, this advanced therapy is not available for most patients with MLD who have progressed to more advanced symptomatic stages at diagnosis. Patients with late-onset juvenile MLD typically present with a slower neurological progression of symptoms and represent a significant burden to the economy and healthcare system, whereas those with early onset infantile MLD die within a few years of symptom onset. We conducted a pilot study to determine the safety and benefit of HSCGT in patients with postsymptomatic juvenile MLD and report preliminary results. The safety profile of HSCGT was favorable in this long-term follow-up over 9 years. The most common adverse events (AEs) within 2 months of HSCGT were related to busulfan conditioning, and all AEs resolved. No HSCGT-related AEs and no evidence of distorted hematopoietic differentiation during long-term follow-up for up to 9.6 years. Importantly, to date, patients have maintained remarkably improved ARSA activity with a stable disease state, including increased Functional Independence Measure (FIM) score and decreased magnetic resonance imaging (MRI) lesion score. This long-term follow-up pilot study suggests that HSCGT is safe and provides clinical benefit to patients with postsymptomatic juvenile MLD.
Humans
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Leukodystrophy, Metachromatic/genetics*
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Pilot Projects
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Genetic Therapy/methods*
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Hematopoietic Stem Cell Transplantation
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Male
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Follow-Up Studies
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Female
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Lentivirus/genetics*
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Child
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Child, Preschool
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Hematopoietic Stem Cells/metabolism*
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Cerebroside-Sulfatase/metabolism*
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Adolescent
5.Preclinical and clinical studies on Qin-Zhu-Liang-Xue decoction: insights from network pharmacology and implications for atopic dermatitis treatment.
Keke HUANG ; Qingkai LIU ; Ruoxi ZHANG ; Hua NIAN ; Ying LUO ; Yue LUO ; Xiaoya FEI ; Le KUAI ; Bin LI ; Yimei TAN ; Su LI ; Xin MA
Frontiers of Medicine 2025;19(1):134-148
To investigate the protective effects and underlying mechanisms of Qin-Zhu-Liang-Xue decoction (QZLX) in atopic dermatitis (AD) and glucocorticoid resistance, we conducted a single-blinded, randomized controlled clinical trial to evaluate the efficacy and safety of this concoction. Network pharmacology analysis was performed and validated through clinical studies. The efficacy, safety, and mechanism of action of QZLX and glucocorticoid receptor (GR) α recombinant protein were assessed in AD mice induced by 2,4-dinitrofluorobenzene (DNFB). Correlation analysis was performed to determine the clinical relevance of GRα. The trial demonstrated that patients who received QZLX showed considerable improvements in their Scoring Atopic Dermatitis (SCORAD) and Dermatology Life Quality Index (DLQI) scores compared with those who received mizolastine at week 4. Network pharmacological analysis identified GRα as a key target for QZLX in AD treatment. QZLX administration increased the serum GRα expression in AD patients, alleviated AD symptoms in mice, decreased inflammatory cytokine expression, and increased GRα expression without affecting liver or kidney function. In addition, GRα recombinant protein improved AD-like skin lesions in DNFB-induced mice. A negative correlation was observed between GRα expression and clinical parameters, including SCORAD, DLQI, and serum IgE levels. QZLX alleviates AD symptoms through the upregulation of GRα and thus presents a novel therapeutic strategy for the prevention of glucocorticoid resistance in AD management.
Dermatitis, Atopic/drug therapy*
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Animals
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Drugs, Chinese Herbal/administration & dosage*
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Humans
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Mice
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Network Pharmacology
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Male
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Female
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Adult
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Receptors, Glucocorticoid/metabolism*
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Disease Models, Animal
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Single-Blind Method
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Middle Aged
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Young Adult
6.Effect of small-incision liposuction of the areolar margin combined with subcutaneous adipose glandular tissue excision in the treatment of fatty gynecomastia
Xiaoya LIU ; Yifan WANG ; Baosan HAN ; Bingshuai SHI
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(4):324-328
Objective:To explore the effect of small-incision liposuction combined with subcutaneous adipose glandular tissue excision at the areolar margin for the treatment of fatty gynecomastia.Methods:From January 2018 to October 2022, 179 patients with gynecomastia were admitted to the Breast, Thyroid, and Plastic Surgery Department of the First Affiliated Hospital of Henan University and the Breast Surgery Department of Xinhua Hospital affiliated to Shanghai Jiaotong University School of Medicine, who underwent small incision liposuction combined with subcutaneous fat and gland tissue resection at the areolar edge, with ages ranging from 18 to 56 (35.0±8.1) years. The patients were followed up at 3 weeks, 3 months and 6 months after surgery to evaluate the treatment effect, patient satisfaction and complications.Results:The surgical time of 179 patients ranged from 26 minutes to 130 minutes, and intraoperative bleeding ranged from 10 ml to 50 ml. All patients underwent successful surgery and were discharged within 2-5 days. Postoperative subcutaneous haematoma was found in 3 patients (1.68%), nipple areola numbness in 32 patients (17.88%), subcutaneous effusion in 5 patients (2.79%) and epidermal blisters in 7 patients (3.91%). After 6 months of follow-up, 149 patients (91.41%) were satisfied.Conclusions:The treatment of gynecomastia by liposuction combined with subcutaneous adipose and glandular tissue excision through a small incision at the edge of the areola is aesthetically pleasing and less traumatic, with fewer complications; it is safe and worthy of clinical application.
7.Analysis of key gene related to hypospadias based on gene co-expression weight network analysis
Xiaoya LIU ; Mengmeng CHANG ; Wenyue MA ; Hongjie GAO ; Fengyin SUN
China Modern Doctor 2024;62(14):6-10,18
Objective To explore potential genes associated with the pathogenesis of hypospadias using weighted Gene co-expression network analysis(WGCNA).Methods The WGCNA algorithm was used to process the hypospadias-related dataset GSE35034,and then a gene co-expression weight network was constructed to screen the modules with the highest correlation with hypospadias,and the genes in the modules were enriched and detected by gene ontology(GO),Kyoto Encyclopedia of Genes and Genomes(KEGG).Differential analysis was also performed to screen out differential genes.The differential genes were imported into the String database.Using Cytoscape software,the hub genes in the network were identified.The results screened by the above three methods were combined and analyzed,and the core genes in the intersection set were screened.Using the external dataset GSE121712,the core genes were verified by mRNA expression changes and subject work characterization receiver operating characteristic(ROC)curve diagnosis.Results Fifteen co-expression modules were obtained based on the WGCNA method.Ninety-three common differential genes meeting the conditions were obtained by differential analysis.Ten core genes were finally obtained by Cytoscape software analysis.Finally MEbrown module,differential genes and the 10 core genes yielded a total of 2 intersecting genes:FBXL16 and SYNDIG1.ROC curves verified that the intersecting genes were differentially expressed in patients with hypospadias versus normal subjects.Conclusion In this study,two key genes with significant correlation with hypospadias were obtained by WGCNA,which may be used for the early diagnosis and treatment of hypospadias after further study.
8.Predictive value of preoperative GLR levels for postoperative tumor recurrence in liver transplant recipients with liver cancer
Xiaoya WU ; Chengkai YANG ; Qiucheng CAI ; Jianyong LIU ; Lizhi LYU ; Yi JIANG
Chinese Journal of Hepatology 2024;32(7):657-664
Objective:To investigate the predictive value of preoperative γ-glutamyl transferase/lymphocyte count ratio (GLR) levels for postoperative tumor recurrence in liver transplant recipients with liver cancer.Methods:The clinical data of 158 recipients who were diagnosed with hepatocellular carcinoma (hereinafter referred to as liver cancer) and received liver transplantation at the No. 900 Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army from January 2008 to October 2022 were retrospectively analyzed. X-tile software, the Kaplan-Meier method, univariate and multivariate Cox regression, and other statistical methods were performed. The predictive value of preoperative GLR levels for postoperative tumor recurrence in liver transplant recipients with liver cancer and the risk factors for tumor recurrence in liver cancer patients post-liver transplantation were analyzed.Results:The X-tile software analysis confirmed that 96.8 was the optimal cutoff value for the preoperative GLR level to predict recurrence. The grouping threshold for survival analysis using the GLR cutoff value was 96.8. The tumor recurrence rates at 1, 3, and 5 years after surgery in the low-level GLR group (90 cases) and the high-level GLR group were 19.3% vs. 44.2%, 31.8% vs. 60.0%, and 34.1% vs. 62.9% (68 cases), respectively, and the differences were statistically significant between the two groups ( P<0.05). The Kaplan-Meier survival curve analysis results showed that the overall postoperative survival rate and recurrence-free survival rate were significantly lower in the high-level GLR group than the low-level GLR group ( P<0.05). The univariate Cox analysis result showed that there were statistically significant differences in preoperative aspartate aminotransferase, alpha fetoprotein, surgery time, maximum diameter of a solitary tumor, presence or absence of microvascular invasion, presence or absence of portal vein tumor thrombus, and preoperative GLR levels between the two groups ( P<0.05). Multivariate Cox analysis results showed that preoperative alpha-fetoprotein ≥400 ng/ml, GLR≥96.8, and the maximum diameter of a solitary tumor ≥5.0 cm were independent risk factors for postoperative tumor recurrence in liver transplant recipients with liver cancer ( P<0.05). Conclusion:GLR levels have a certain predictive value for postoperative tumor recurrence in liver transplant recipients with liver cancer. Furthermore, the postoperative tumor recurrence rate is relatively high when the preoperative GLR level in liver transplant recipients with liver cancer is ≥96.8.
9.Effect of Party building brand on high-quality discipline development:a case study of the first Party branch of pharmaceutical technology and diagnosis in a public hospital
Zhanqi ZHOU ; Xiaokai CHEN ; Xiaoya YAO ; Jieyu LIU ; Weihua LAI
Modern Hospital 2024;24(5):695-698
A public hospital Party branch,in the establishment of the"Four Orientations"project(Leading groups work effectively,Party branches work with promising methods,Party building achieves a fame with brand,and each unit has its own model)and"Four Strengths"(strong political role,strong Party branch team,strong team of Party members,and strong per-formance)has combined its work with bold exploration at the intersection of party building and discipline development.The branch has refined a distinctive"Bridge Culture"concept,symbolizing its identity,and has implemented four key projects:"Building bridges""Consolidating bridges""Expanding bridges"and"Preserving bridges".Collectively,these initiatives have led to the development of a"Bridge Culture"brand.The branch's role,as a vanguard in discipline advancement and public health services,has been fully leveraged,aiming to drive high-quality development of discipline through the vehicle of ideological and political work.
10.Construction of a fall risk prediction model for patients with hematologic malignancies based on the LASSO-Logistic regression
Weifang LI ; Xuebin JI ; Lanhua LI ; Yunling HAN ; Lujing XU ; Xiaoya LIU
Chinese Journal of Practical Nursing 2024;40(23):1789-1795
Objective:To construct a fall risk prediction model for patients with hematologic malignancies and to provide a reference for the risk assessment and accurate management of falls.Methods:The prospective study design was adopted to facilitate the selection of 510 patients with hematologic malignant in Qilu Hospital of Shandong University for investigation, and relevant data such as patient demographic characteristics, disease treatment and drugs were collected. The LASSO-Logistic regression was used to screen the risk factors of falls in patients with hematologic malignancies, to construct a nomogram risk prediction model. The receiver operating characteristic curve (ROC) and calibration curve were used to evaluate the predictive performance of the model. Bootstrap resampling were used to validate internal validation of the model.Results:Among 510 patients with hematological malignancies, there were 273 males and 237 females, aged 53.0 (41.0, 63.0) years old. A total of 6 risk factors were included in the fall risk prediction model for patients with hematological malignancies, which were disease type ( OR = 0.185, 95% CI 0.061 - 0.562), body temperature ≥38 ℃ ( OR = 2.239, 95% CI 1.128 - 4.445), pain ( OR = 15.581, 95% CI 6.592 - 36.829), anemia ( OR = 4.097, 95% CI 1.536 - 10.927), days of bone marrow suppression ( OR = 3.341, 95% CI 1.619 - 6.893), and assessment of daily self-care ability ( OR = 3.160, 95% CI 1.051 - 9.506)(all P<0.05). The ROC curve of the fall risk prediction model was 0.884 (95% CI 0.841-0.927). The optimal threshold, sensitivity, and specificity of the risk prediction model were 0.248, 87.4% and 75.6%. The internal validation C statistic was 0.873. The Calibration curve was almost coincides with the ideal curve, and the model Brier score was 0.080. Conclusions:The constructed fall risk prediction model has good predictive performance, which can efficiently and objectively quantify the risk of falls, and provide a reference for the early assessment and effective prevention of falls in patients with hematological malignancies.

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