1.Prediction of Potential Regulatory Pathways Involving The Notch Signaling Pathway and Its Associated Non-coding RNAs in Alzheimer’s Disease Based on Database Analysis
Meng-Lin LÜ ; Xing-Ran LIU ; Xian-Juan KOU
Progress in Biochemistry and Biophysics 2025;52(8):1942-1957
Alzheimer’s disease (AD) is a chronic, progressive, and irreversible neurodegenerative disorder that typically begins with a subtle onset and progresses slowly. Pathologically, it is characterized by two hallmark features: the extracellular accumulation of amyloid β-protein (Aβ), forming senile plaques, and the intracellular hyperphosphorylation of tau protein, resulting in neurofibrillary tangles (NFTs). These pathological changes are accompanied by substantial neuronal and synaptic loss, particularly in critical brain regions such as the cerebral cortex and hippocampus. Clinically, AD presents as a gradual decline in memory, language abilities, and spatial orientation, significantly impairing the quality of life of affected individuals. With the aging population steadily increasing in China, the incidence of AD is rising, making it a major public health concern that requires urgent attention. The growing societal and economic burden of AD underscores the pressing need to identify effective diagnostic biomarkers and develop novel therapeutic strategies. Among the various molecular signaling pathways involved in neurological disorders, the Notch signaling pathway is especially noteworthy due to its evolutionary conservation and regulatory roles in cell proliferation, differentiation, development, and apoptosis. In the central nervous system, Notch signaling is essential for neurodevelopment and synaptic plasticity and has been implicated in several neurodegenerative processes. Although some studies suggest that Notch signaling may influence AD-related pathology, its precise role in AD remains poorly understood. In particular, the interaction between Notch signaling and non-coding RNAs (ncRNAs)—key regulators of gene expression—has received limited attention. NcRNAs, including long non-coding RNAs (lncRNAs) and microRNAs (miRNAs), are known to exert extensive regulatory functions at both transcriptional and post-transcriptional levels. Dysregulation of these molecules has been widely associated with various diseases, including cancers, cardiovascular conditions, and neurodegenerative disorders. Notably, interactions between ncRNAs and major signaling pathways such as Notch can produce widespread biological effects. While such interactions have been increasingly reported in several disease models, comprehensive studies investigating the regulatory relationship between Notch signaling and ncRNAs in the context of AD remain scarce. Given the capacity of ncRNAs to modulate signaling cascades and form complex regulatory networks, a deeper understanding of their crosstalk with the Notch pathway could provide novel insights into AD pathogenesis and reveal potential targets for diagnosis and treatment. In this study, we investigated the regulatory landscape involving the Notch signaling pathway and associated ncRNAs in AD using bioinformatics approaches. By integrating data from multiple public databases, we systematically identified significantly dysregulated Notch pathway-related genes and their interacting ncRNAs in AD. Based on this analysis, we constructed a lncRNA-miRNA-mRNA regulatory network to elucidate the potential mechanisms linking Notch signaling to ncRNA-mediated gene regulation in AD pathogenesis. Furthermore, we explored the internal relationships and molecular mechanisms within this network and assessed the feasibility and clinical relevance of these molecules as early diagnostic biomarkers and potential therapeutic targets for AD. This study aims to deepen our understanding of the molecular basis of AD and offer novel strategies for its diagnosis and treatment.
2.Oral Chinese patent medicines in treatment of dysmenorrhea and clinical research status: a scoping review.
Xiao-Jun BU ; Zhi-Ran LI ; Wen-Ya WANG ; Rui-Xue LIU ; Jing-Yu REN ; Lin XU ; Xing LIAO ; Wei-Wei SUN
China Journal of Chinese Materia Medica 2025;50(3):787-797
A scoping review was performed to systematically search and summarize the clinical research in the treatment of dysmenorrhea with oral Chinese patent medicines. The oral Chinese patent medicines for treating dysmenorrhea in three major drug lists, guidelines, and textbooks were screened, and the relevant clinical trials were retrieved from eight Chinese and English databases. The key information of the included trials was extracted and visually analyzed. A total of 50 Chinese patent medicines were included, among which oral Chinese patent medicines for the dysmenorrhea patients with the syndrome of Qi stagnation and blood stasis accounted for the highest proportion, and the average daily cost varied greatly among Chinese patent medicines. A total of 150 articles were included, involving 22 Chinese patent medicines, among which Guizhi Fuling Capsules/Pills, Sanjie Zhentong Capsules, and Dan'e Fukang Soft Extract were the most frequently studied. These articles mainly reported randomized controlled trial(RCT), which mainly focused on the comparison of the intervention effect between Chinese patent medicines combined with western medicine and western medicine alone, and the sample size was generally 51-100 cases. The high-frequency outcome indicators belonged to nine domains such as effective rate, adverse reactions, and laboratory examinations. This study showed that oral Chinese patent medicines had advantages in the treatment of dysmenorrhea, and the annual number of related clinical trials showed an overall growing trend. However, there were still problems such as insufficient safety information and vague description of traditional Chinese medicine(TCM) syndromes types in the instructions of Chinese patent medicines. The available clinical research had shortcomings such as uneven distribution of Chinese patent medicines, limited research scale, poor methodological rigor, and insufficient standardization of outcome indicators. In the future, it is necessary to deepen the development of high-quality clinical research and improve the contents of the instructions to ensure the effectiveness and safety of the clinical application of oral Chinese patent medicines in the treatment of dysmenorrhea.
Dysmenorrhea/drug therapy*
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Humans
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Drugs, Chinese Herbal/administration & dosage*
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Female
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Administration, Oral
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Nonprescription Drugs/administration & dosage*
4.Association of Longitudinal Change in Fasting Blood Glucose with Risk of Cerebral Infarction in a Patients with Diabetes.
Tai Yang LUO ; Xuan DENG ; Xue Yu CHEN ; Yu He LIU ; Shuo Hua CHEN ; Hao Ran SUN ; Zi Wei YIN ; Shou Ling WU ; Yong ZHOU ; Xing Dong ZHENG
Biomedical and Environmental Sciences 2025;38(8):926-934
OBJECTIVE:
To investigate the association between long-term glycemic control and cerebral infarction risk in patients with diabetes through a large-scale cohort study.
METHODS:
This prospective, community-based cohort study included 12,054 patients with diabetes. From 2006 to 2012, 38,272 fasting blood glucose (FBG) measurements were obtained from these participants. FBG trajectory patterns were generated using latent mixture modelling. Cox proportional hazards models were applied to assess the subsequent risk of cerebral infarction associated with different FBG trajectory patterns.
RESULTS:
At baseline, the mean age of the participants was 55.2 years. Four distinct FBG trajectories were identified based on FBG concentrations and their changes over the 6-year follow-up period. After a median follow-up of 6.9 years, 786 cerebral infarction events were recorded. Different trajectory patterns were associated with significantly varied outcome risks (Log-Rank P < 0.001). Compared with the low-stability group, Hazard Ratio ( HR) adjusted for potential confounders were 1.37 for the moderate-increasing group, 1.23 for the elevated-decreasing group, and 2.08 for the elevated-stable group.
CONCLUSION
Sustained high FBG levels were found to play a critical role in the development of ischemic stroke among patients with diabetes. Controlling FBG levels may reduce the risk of cerebral infarction.
Humans
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Cerebral Infarction/blood*
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Middle Aged
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Male
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Female
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Blood Glucose/analysis*
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Fasting/blood*
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Aged
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Prospective Studies
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Risk Factors
;
Diabetes Mellitus/blood*
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Adult
;
Proportional Hazards Models
5.Improvement effect of ginseng alcohol extract on sleep of aged drosophila and its mechanism
Jian LIU ; Lu XING ; Tianye LAN ; Fan YAO ; Wen WANG ; Yufu DONG ; Jinpu WU ; Ran BI ; Liwei SUN ; Xuenan CHEN ; Weimin ZHAO
Journal of Jilin University(Medicine Edition) 2025;51(4):896-903
Objective:To investigate the impact of ginseng alcohol extract(GEE)on improving sleep quality in the aged Drosophila model by regulating the redox balance,and to elucidate its associated mechanism.Methods:Thirty-two male drosophila melanogaster(7-days-old)were randomly selected as young group,while 64 male Drosophila melanogaster flies(35-days-old)were randomly assigned to aged model group(n=32)and GEE group(n=32).The sleep parameters,including total sleep duration,daytime sleep duration,night sleep duration,0-4 h of sleep duration after lights off(ZT0-4 sleep duration),deep sleep duration,sleep episodetimes,sleep fragmentation,and the activity parameters such as the total number of locomotor activity daytime locomotor activity amount and nighttime locomotor activity amount were analyzed using the DAM2 Drosophila behavioral analysis system 7 d after administration.The grouping of the drosophila was as above,and there were 100 drosophila ineach group.The differentially expressed proteins in drosophila brain tissue were screened,identified,and functionally analyzed using two-dimensional fluorescence difference gel electrophoresis(2D-DIGE)and matrix-assisted laser desorption/ionization time of flight mass spectrometry(MALDI-TOF/TOF-MS)proteomic methods.The grouping of the drosophila was as above,and there were 100 drosophila in each group.The activities of superoxide dismutase(SOD),catalase(CAT),and glutathione peroxidase(GSH-Px)and the levels of lipid peroxidation product(MDA)in brain tissue of the drosophila were determined using assay kits.Results:Compared with young group,the total sleep duration daytime sleep duration and night sleep cluration of the drosophila in agaed group were decreased(P<0.05 or P<0.01);and the sleep rhythm amplitude was shortened.Compared with aged group,the total sleep duration and daytime and nighttime sleep durations of the drosphila in GEE group were lengthened(P<0.01).Compared with young group,the ZT0-4 sleep duration deep sleep duration and sleep fragment of the drosophila in aged group were decreased(P<0.05 or P<0.01),and the sleep rhythm amplitude was shortened.Compared with young group,the ZT0-4 sleep duration,deep sleep duration,and single sleep fragment of the drosphila in GEE group were significantly prolonged(P<0.01),and the sleep amplitude was increased.Compared with young group,there was no significant difference in diurnal spontaneous activity or total spontaneous activity of the drosophila in aged group(P>0.05),while the nocturnal spontaneous activity was significantly increased(P<0.05).Compared with aged group,the diurnal spontaneous activity,nocturnal spontaneous activity,and total spontaneous activity of the drosophila in GEE group were significantly decreased(P<0.05 or P<0.01).A total of 47 differentially expressed proteins were selected in the 2D-DIGE electrophoretic mapping.Compared with young group,the expressions of 47 differentially expressed protein sites in aged group were down-regulated mainly including glutathione S-transferase,peroxiredoxin 1 and dihydrolipoic dehydrogenase,which were related to redox balance.Compared with young group,the activities of SOD,CAT and GSH-Px in brain tissue of the drosophila in aged group were decreased(P<0.05 or P<0.01),and the level of MDA was increased(P<0.01);compared with aged group,the activities of SOD,CAT and GSH-Px in brain tissue of the drosphila in GEE group were increased(P<0.05 or P<0.01),and the MDA level was decreased(P<0.05).Conclusion:GEE has improvement effect on the sleep quality of aged drosophila,and its possible mechanism may be related to upregulating the activities of antioxidant enzymes,inhibiting the accumulation of lipid peroxidation products,and maintaining redox balance.
6.Establishment and evaluation of a lipopolysaccharide-induced acute respiratory distress syndrome model in minipigs
Chuang-Ye WANG ; Ran WANG ; Jian ZHANG ; Ling-Xiao QIU ; Bin QING ; Heng YOU ; Jin-Cheng LIU ; Bin WANG ; Nan-Bo WANG ; Jia-Yu LI ; Xing LIU ; Shuang WANG ; Jin HU ; Jian WEN ; Quan LI ; Xiao-Ou HUANG ; Kun ZHAO ; Shuang-Lin LIU ; Gang LIU ; Mei-Ju WANG ; Qing XIANG ; Hong-Mei WU ; Xiao-Rong SUN ; Tao GU ; Dong ZHANG ; Qi LI ; Zhi XU
Medical Journal of Chinese People's Liberation Army 2025;50(9):1154-1161
Objective To establish a stable,reliable,and clinically relevant porcine model of endotoxin-induced acute respiratory distress syndrome(ARDS).Methods Ten 8-month-old male Bama minipigs were deeply sedated,followed by invasive mechanical ventilation and electrocardiographic monitoring.Lipopolysaccharide(LPS)was intravenously pumped at 600 μg/(kg·h)for 3 hours,then maintained at 15 μg/(kg·h)thereafter.Dynamic monitoring was performed at five time points after LPS injection(LPS 0,1,3,5,and 8 h),including arterial blood gas analysis and chest computed tomography(CT)scans.Pathological examination of lung tissues obtained via bronchoscopic biopsy(HE staining and transmission electron microscopy)was conducted.These indicators were comprehensively used to evaluate the success of the animal model.Results At 5 hours after LPS administration,8 minipigs developed symptoms such as skin cyanosis,elevated body temperature,and respiratory distress.The oxygenation index decreased to<300 mmHg.Chest CT scans showed diffuse pulmonary infiltrates.Histopathology revealed alveolar edema and hyaline membrane formation.Transmission electron microscopy demonstrated disruption of pulmonary blood-air barrier,depletion of lamellar bodies in type Ⅱ pneumocytes,inflammatory cell infiltration,and exudation of plasma proteins and fibrin.Compared with LPS 0 h,at LPS 8 h,the oxygenation index and arterial blood pH were significantly decreased(P<0.001),while blood lactic acid and serum potassium were significantly increased(P<0.05);serum calcium and base excess were significantly decreased(P<0.05),and the lung injury score based on HE-stained lung sections was significantly increased(P<0.01).Conclusion The porcine ARDS model established by continuous LPS injection can dynamically simulate the pathophysiological characteristics and typical pathological manifestations of clinical septic ARDS,making it an effective tool to study the pathogenesis,prevention,and treatment strategies of septic ARDS.
7.Effects of perioperative electroacupuncture on postoperative β-endorphin levels and pain in patients:a meta-analysis
Ran HU ; Zi-Chen LIU ; Chang-Yi XU ; Chen-Xing XIE ; Chen WU ; Yang CAO ; Fan LIU ; Li ZHANG ; Guo-Kai LIU
Acta Anatomica Sinica 2025;56(3):284-293
Objective To evaluate the changes in postoperative plasma β-endorphin(β-EP)levels in patients who had received perioperative electroacupuncture(EA)treatment in 10 randomized controlled trials(RCTs)and examine the impact of EA on postoperative pain.Methods This meta-analysis evaluated the changes in plasma β-EP levels and visual analog scale(VAS)12,24 and 48 hours after surgery in patients receiving perioperative EA.It also assessed the changes in plasma serotonin(5-hydroxytryptamine,5-HT)and prostaglandin E2(PGE2)levels at 24 hours postsurgery.A comprehensive search was conducted in the China National Knowledge Infrastructure(CNKI),Wanfang,Chongqing VIP database,Chinese Biomedical Database(CBM),Web of Science,and PubMed databases.RCTs on perioperative EA and β-EP published from the inception of the websites up to July 25,2023,were retrieved.Effect size aggregation,literature quality assessment,and bias analysis were performed using RevMan 5.3 software,and sensitivity analysis was conducted via R 4.3.1.Results A total of 10 RCTs involving 706 patients were included.EA in conjunction with conventional anesthesia significantly increased plasma β-EP levels at 12 hours postsurgery[standard mean difference(SMD)=2.79,95%CI(1.85,3.72),Z=5.81,P<0.00001],24hours postsurgery[SMD=1.87,95%CI(0.9,2.83),Z=3.79,P=0.0001],and 48 hours postsurgery[SMD=2.02,95%CI(1.49,2.54),Z=7.50,P<0.00001].EA reduced plasma PGE2 levels at 24 hours postsurgery and plasma 5-HT levels at 24 hours postsurgery,and the VAS at 12,24 and 48 hours after surgery also decreased.Conclusion These findings suggest that perioperative EA markedly elevates plasma β-EP levels,reduces pain-inducing factors in plasma,and effectively alleviates acute postoperative pain.
8.Regulation and Function of Protein Histidine Phosphorylation
Xiao-Ran LIU ; Mei-Ning XING ; Wan-Tao YING
Progress in Biochemistry and Biophysics 2024;51(10):2694-2704
Protein phosphorylation modification is one of the key regulatory mechanisms in cellular signaling transduction and metabolic processes. The phosphorylation state of target proteins is regulated by specific protein kinases and phosphatases, which add or remove phosphate groups. Histidine phosphorylation (pHis) plays a crucial role in both prokaryotes and eukaryotes life activities and is linked to various pathological processes. Unlike the stable phosphorylation of proteins via phosphate ester bonds, histidine phosphorylation is linked through phosphoramide bonds, making it highly sensitive to high temperatures and low pH. This sensitivity has historically impeded progress in identifying and studying histidine phosphorylation. In recent years, the development of new techniques in phosphoproteomics and the emergence of pHis-specific antibodies have promoted the identification and functional research of pHis-modified substrates. For the first time, more than 700 pHis-modified proteins have been identified in mammalian cells, and pHis-modified substrates such as focal adhesion kinase (FAK) and phosphoglycerate mutase 1 (PGAM1) have been found to promote tumor development. This article mainly reviewed the key mechanisms and functions of histidine kinases and histidine phosphatases in regulating the histidine phosphorylation of specific substrates, and highlights their significant roles in human physiological and pathological processes, aiming to provide guidance for further research into the biological functions of histidine phosphorylation.
9.Network meta-analysis for efficacy and safety of TACE combined with anti-angiogenic drugs in the treatment of unresectable primary liver cancer
Fenping LU ; Guangyan XING ; Bowen LIU ; Xiaobin LI ; Kai ZHAO ; Yun RAN ; Fenfang WU ; Shiping HU
China Pharmacy 2024;35(20):2533-2540
OBJECTIVE To systematically evaluate the efficacy and safety of transcatheter arterial chemoembolization (TACE) combined with anti-angiogenic drugs for the treatment of unresectable primary liver cancer (PLC). METHODS Retrieved from Chinese and English databases such as CNKI, the Cochrane Library, Google, and Baidu Academic, randomized controlled trial (RCT) about TACE combined with anti-angiogenic drugs for the treatment of unresectable PLC were collected from the inception to May 27, 2024. After screening the literature, extracting data, and evaluating the quality of the literature, network meta-analysis was performed using R 4.2.2 and Stata 17.0. RESULTS A total of 44 RCT were included, involving 5 607 patients and 8 interventions. The network meta-analysis results showed that for prolonging median overall survival (mOS) and median progression- free survival (mPFS), TACE+apatinib had the best efficacy, with TACE+apatinib and TACE+sorafenib ranking as the top two. For improving objective response rate (ORR) and disease control rate (DCR), TACE+donafenib had the best efficacy, with TACE+ donafenib and TACE+ lenvatinib ranking as the top two. In terms of safety, TACE+donafenib was the best, with TACE+donafenib and TACE+apatinib ranking as the top two. CONCLUSIONS TACE+apatinib and TACE+donafenib have good efficacy for patients with unresectable PLC, and TACE+donafenib has the best safety profile.
10.The Potential Mechanism of Hippo Signaling Pathway and Its Related miRNA Intervention in Alzheimer’s Disease and Parkinson’s Disease
Xing-Ran LIU ; Meng ZHANG ; Xian-Juan KOU
Progress in Biochemistry and Biophysics 2024;51(7):1485-1509
The main characteristics of neurodegenerative diseases represented by Alzheimer’s disease (AD) and Parkinson’s disease (PD) is the progressive irreversible loss of neurons, leading to varying degrees of pathological changes and loss of cognitive function. There is still no effective treatment. With the acceleration of global aging society, the incidence of neurodegenerative diseases is rapidly increasing, becoming a serious global public health concern that urgently requires the development of effective therapeutic strategies. The Hippo signaling pathway, a highly evolutionarily conserved pathway, consists of the core components MST1/2, LATS1/2, and downstream effectors, transcriptional co-activators YAP and TAZ. It plays a crucial role in the regulation of various biological processes such as cell proliferation, differentiation, development, and apoptosis. Dysregulation of the Hippo pathway contributes to the development of many diseases, including cancer, cardiovascular diseases, immune disorders, etc. Therefore, targeting the dysregulated components of the Hippo pathway may be an effective strategy for treating various diseases. Increasing evidence indicates that the Hippo pathway is excessively activated in the development of neurodegenerative diseases, manifested by increased expression of MST1 and downregulation of YAP. Stabilizing the Hippo pathway levels has shown improvements in AD and PD. However, most studies on the Hippo pathway in AD and PD focus on changes in the expression levels of Hippo pathway components, and research in other neurodegenerative diseases is still lacking. Therefore, further investigation is needed to fully understand the mechanistic role of the Hippo pathway in neurodegenerative diseases. Meanwhile, miRNA, similarly dysregulated in neurodegenerative diseases and serving as biomarkers, is a primary target for miRNA therapy in neurodegenerative diseases, including AD and PD. Activating or inhibiting dysregulated miRNAs is the main strategy of miRNA therapy during the neurodegenerative disease development. Evidence suggests that the interaction between the Hippo pathway and miRNA can result in widespread biological effects and crosstalk in the occurrence of different types of diseases. However, studies on the interplay between the Hippo pathway and miRNA in neurodegenerative diseases are relatively scarce. In this paper, we predicted the miRNAs related to Hippo pathway through bioinformatics database, and further screened the miRNAs with crosstalk relationship with Hippo signaling pathway through experiments in combination with PubMed. Then, the mechanism of action of Hippo signaling pathway related miRNAs in AD and PD is further elucidated. It is reported that the Hippo pathway and its related miRNA may exert neuroprotective effects by reducing oxidative stress, improving neuroinflammation, stabilizing autophagy levels, maintaining neuronal mitochondrial function, and ameliorating blood-brain barrier dysfunction, thereby delaying the progression of AD and PD. However, research on miRNA directly regulating the Hippo pathway to improve AD and PD is limited, and observations of the Hippo pathway and its related miRNA in other neurodegenerative diseases are scarce. However, considering the regulatory relationship between the Hippo pathway and miRNA in multiple diseases and their respective roles in key mechanisms of neurodegenerative diseases, such as oxidative stress and neuroinflammation, the crosstalk between miRNA and the Hippo pathway holds a crucial regulatory role in the development of neurodegenerative diseases. Thus, the interaction pathways of the Hippo pathway and its related miRNA may be a pivotal avenue for exploring effective therapeutic strategies for neurodegenerative diseases in the future.

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