1.Influenza prediction and holiday effects analysis based on Prophet-LSTM model
Wenlin CHENG ; Junjun MAO ; Yizhe WANG ; Jiabing WU
Journal of Public Health and Preventive Medicine 2026;37(1):8-12
Objective To investigate the impact of holiday effects and prevention/control measures on the development characteristics and incidence trends of influenza in Hefei City using a Prophet-LSTM hybrid model, and to validate the applicability of the Prophet-LSTM model in influenza prediction by comparing the performance of different forecasting models. Methods Influenza incidence data from Hefei City (2016–2024) were collected to construct a Prophet-LSTM feature analysis and prediction model to analyze the impact of holiday effects and intervention measures on influenza incidence trends. Comparative models (ARIMA, GRU, and TimeGPT) were established and evaluated on the same test set. Results The data analysis revealed significantly increased influenza incidence during holidays (e.g., New Year's Day, Spring Festival, and National Day), while prevention and control measures led to declining trends. The Prophet-LSTM model demonstrated high consistency between the predicted and actual values, outperforming the comparative models with superior MAE (0.209), MSE (0.195), and IA (0.914), indicating higher prediction accuracy and trend-fitting capability. Conclusion The Prophet-LSTM model effectively captures spatiotemporal characteristics of influenza incidence, exhibits enhanced predictive performance when incorporating holiday effects and intervention measures, and demonstrates significant advantages and application value in influenza forecasting.
2.Effect of Shixiaosan on Neurological Function and Ferroptosis in Rats with Cerebral Ischemia-reperfusion Injury Based on Nrf2/SLC7A11/GPX4 Signaling Pathway
Ying WEI ; Lixia WANG ; Junjun YIN ; Xiaohong CHEN ; Lijuan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):22-31
ObjectiveTo investigate whether Shixiaosan can improve neurological function and inhibit ferroptosis in rats with cerebral ischemia-reperfusion injury (CIRI) by regulating the nuclear factor E2-related factor 2 (Nrf2)/solute carrier family 7 member 11 (SLC7A11)/glutathione peroxidase 4 (GPX4) pathway. MethodsA rat model of CIRI was established using the intraluminal filament method. Briefly, cervical blood vessels were separated, branches of the external carotid artery were ligated, and the common carotid artery and internal carotid artery were clamped. A nylon filament was inserted through the opening of the external carotid artery to the origin of the middle cerebral artery to block blood flow and induce cerebral ischemia. After 60-120 min of ischemia, the filament was withdrawn to restore blood flow, and the external carotid artery incision was ligated. The rats were divided into a CIRI group, a Shixiaosan low-dose (-L) group (intragastric administration of 1.26 g·kg-1 Shixiaosan), a Shixiaosan high-dose (-H) group (intragastric administration of 2.52 g·kg-1 Shixiaosan), a donepezil hydrochloride tablet (DON) group (intragastric administration of 0.45 mg·kg-1 DON), and a Shixiaosan -H + Nrf2 inhibitor (ML385) group (intragastric administration of 2.52 g·kg-1 Shixiaosan combined with intraperitoneal injection of 30 mg·kg-1 ML385). An additional 12 rats underwent cervical artery separation followed by incision suturing and served as the control group. Equal volumes of double-distilled water were administered to the CIRI and control groups. Neurological function impairment was assessed using the modified Garcia JH score. Magnetic resonance imaging was used to determine the cerebral infarct volume ratio. Hematoxylin-eosin (HE) staining and Prussian blue staining were performed to observe neuronal injury and iron accumulation in the ischemic penumbra, respectively. Transmission electron microscopy was used to examine the ultrastructure of neuronal mitochondria in the ischemic penumbra. Commercial kits were used to measure ferrous iron (Fe2+), malondialdehyde (MDA), reduced glutathione (GSH) content, and reactive oxygen species (ROS) activity in the ischemic penumbra. The BODIPY (581/591) C11 fluorescent probe was used to detect intracellular lipid peroxidation levels. Western blot was performed to detect protein expression levels of Nrf2, SLC7A11, GPX4, transferrin receptor 1 (TFRC), ferritin heavy chain (FHC), and ferritin light chain (FLC) in the ischemic penumbra. ResultsCompared with the control group, the CIRI group exhibited neuronal injury in the ischemic penumbra, characterized by reduced neuron numbers, nucleolar shrinkage, and interstitial edema. Marked iron accumulation was observed in the tissue. Neuronal mitochondria showed atrophy and rupture, with reduced mitochondrial cristae and increased membrane density. The cerebral infarct volume ratio, Fe2+ content, MDA content, ROS activity, and lipid peroxidation levels were increased, whereas the modified Garcia JH score, GSH content, and protein expression levels of Nrf2, SLC7A11, GPX4, FHC, and FLC were decreased, and TFRC protein expression was increased (P<0.05). Compared with the CIRI group, the Shixiaosan -L group, Shixiaosan -H group, and DON group showed attenuated neuronal injury in the ischemic penumbra, reduced iron accumulation, alleviated mitochondrial damage, decreased cerebral infarct volume ratio, Fe2+ and MDA contents, ROS activity, and lipid peroxidation levels, as well as increased modified Garcia JH scores, GSH content, and protein expression levels of Nrf2, SLC7A11, GPX4, FHC, and FLC, while TFRC protein expression was decreased (P<0.05). The magnitude of changes in all indicators was greater in the Shixiaosan -H group than in the Shixiaosan -L group (P<0.05). Compared with the Shixiaosan -H group, all measured indicators in the Shixiaosan -H + ML385 group showed opposite trends (P<0.05). ConclusionShixiaosan may inhibit ferroptosis and restore neurological function in rats with CIRI by activating the Nrf2/SLC7A11/GPX4 pathway.
3.Correlation between beverage dependence and sleep quality among college students
Chinese Journal of School Health 2025;46(8):1125-1129
Objective:
To explore the relationship between beverage dependence and sleep quality among college students, providing empirical evidence for improving their sleep quality.
Methods:
From December 2024 to January 2025, a convenience sampling method was used to conduct a questionnaire survey among 3 974 college students from four universities in Anhui Province. The Beverage Addiction Scale for College Students (BASCS) was used to assess beverage dependence, and the Self rating Scale of Sleep(SRSS) was used to evaluate sleep quality. A multivariate Logistic regression model was employed to analyze the relationship between beverage dependence and sleep quality, and a restricted cubic spline model was used to examine the dose response relationship between the two.
Results:
The positive rate of beverage dependence symptoms among college students was 7.6%, with positive rates of 9.6%, 13.8%, and 7.4% for the withdrawal symptoms, health effects, and dependence symptoms dimensions, respectively. The detection rate of sleep disorders was 23.6%. Multivariate Logistic regression analysis showed that after adjusting for covariates such as grade, gender, and body mass index, compared with the no beverage dependence group, students with positive beverage dependence symptoms had a higher risk of sleep disorders( OR =3.71, 95% CI =2.87-4.80, P <0.01). The OR (95% CI ) for sleep disorders among students with positive symptoms in the withdrawal symptoms, health effects, and dependence symptoms dimensions were 2.80(2.22-3.53), 2.38(1.95-2.91), and 2.45(1.89-3.18)(all P <0.01). Further analysis using a restricted cubic spline model revealed that the overall beverage dependence score and its three dimensional scores were approximately linearly related to the risk of sleep disorders among college students (all nonlinear P >0.05).
Conclusions
Beverage dependence is associated with sleep quality among college students. Schools should take multiple approaches, such as health education on beverage awareness, to improve students sleep quality.
4.Erratum: Author correction to "Up-regulation of glyclipid transfer protein by bicyclol causes spontaneous restriction of hepatitis C virus replication" Acta Pharm Sin B 9 (2019) 769-781.
Menghao HUANG ; Hu LI ; Rong XUE ; Jianrui LI ; Lihua WANG ; Junjun CHENG ; Zhouyi WU ; Wenjing LI ; Jinhua CHEN ; Xiaoqin LV ; Qiang LI ; Pei LAN ; Limin ZHAO ; Yongfeng YANG ; Zonggen PENG ; Jiandong JIANG
Acta Pharmaceutica Sinica B 2025;15(3):1721-1721
[This corrects the article DOI: 10.1016/j.apsb.2019.01.013.].
5.High-throughput circular RNA sequencing reveals tumor-specific high expression of hsa_circ_0001900 in Wilms tumor in association with poor prognosis.
Zhiqiang GAO ; Jie LIN ; Peng HONG ; Zaihong HU ; Kongkong CUI ; Yu WANG ; Junjun DONG ; Qinlin SHI ; Xiaomao TIAN ; Guanghui WEI
Journal of Southern Medical University 2025;45(11):2466-2474
OBJECTIVES:
To explore the expression profile of circular RNAs (circRNAs) and their potential roles in prognosis and progression of Wilms' tumor (WT).
METHODS:
Four pairs of WT and adjacent tissues were collected for high-throughput circRNA sequencing to identify the differentially expressed circular RNAs. RT-qPCR was used to verify the expression levels of the top 6 candidate circRNAs in the clinical samples. hsa_circ_0001900 was selected for analysis of its correlation with clinicopathological features and prognosis in 34 patients with WT. Sanger sequencing and RNase R digestion experiments were used to verify the cycling site and structural stability of hsa_circ_0001900 molecule.
RESULTS:
A total of 23 978 circular RNA molecules were identified in WT tissues by high-throughput circular RNA sequencing, and among them 614 were differentially expressed in WT. hsa_circ_0001900 showed the highest expression level among the differentially expressed circRNAs, which was consistent with the findings in clinical tumor samples and the sequencing results. Correlation analysis showed that hsa_circ_0001900 expression level was positively correlated with WT volume, and the children with high hsa_circ_0001900 expression had a lowered recurrence-free survival rate. The results of Sanger sequencing verified the circular splice site sequence of the molecule, and Rnase R digestion assay confirmed its stable covalent structure.
CONCLUSIONS
This study presents a comprehensive expression profile of circular RNAs in WT, and the expression level of hsa_circ_0001900 is related to the size of WT and the patients' prognosis, suggesting its possible role as a key driving gene in WT progression.
Humans
;
RNA, Circular
;
Wilms Tumor/pathology*
;
Prognosis
;
High-Throughput Nucleotide Sequencing
;
Kidney Neoplasms/genetics*
;
Sequence Analysis, RNA
;
Male
;
Female
6.Hemodynamic disturbance and mTORC1 activation: Unveiling the biomechanical pathogenesis of thoracic aortic aneurysms in Marfan syndrome.
Ming-Yuan LIU ; Meili WANG ; Junjun LIU ; An-Qiang SUN ; Chang-Shun HE ; Xin CONG ; Wei KONG ; Wei LI
Journal of Pharmaceutical Analysis 2025;15(2):101120-101120
Thoracic aortic aneurysm (TAA) significantly endangers the lives of individuals with Marfan syndrome (MFS), yet the intricacies of their biomechanical origins remain elusive. Our investigation delves into the pivotal role of hemodynamic disturbance in the pathogenesis of TAA, with a particular emphasis on the mechanistic contributions of the mammalian target of rapamycin (mTOR) signaling cascade. We uncovered that activation of the mTOR complex 1 (mTORC1) within smooth muscle cells, instigated by the oscillatory wall shear stress (OSS) that stems from disturbed flow (DF), is a catalyst for TAA progression. This revelation was corroborated through both an MFS mouse model (Fbn1 +/C1039G) and clinical MFS specimens. Crucially, our research demonstrates a direct linkage between the activation of the mTORC1 pathway and the intensity in OSS. Therapeutic administration of rapamycin suppresses mTORC1 activity, leading to the attenuation of aberrant SMC behavior, reduced inflammatory infiltration, and restoration of extracellular matrix integrity-collectively decelerating TAA advancement in our mouse model. These insights posit the mTORC1 axis as a strategic target for intervention, offering a novel approach to manage TAAs in MFS and potentially pave insights for current treatment paradigms.
7.Summary of the best evidence for pulmonary rehabilitation in stroke patients with tracheostomy
Kexin LI ; Qin WANG ; Ronghui ZHOU ; Yao SHI ; Junjun GU
Academic Journal of Naval Medical University 2025;46(9):1127-1137
Objective To systematically integrate the best evidence on pulmonary rehabilitation nursing for patients with tracheostomy after stroke(TAS),so as to provide evidence-based basis for clinical practice.Methods Following evidence-based medicine principles,we conducted a systematic search of literatures related to pulmonary rehabilitation nursing for patients with TAS in databases including UpToDate,BMJ Best Practice,PubMed,China National Knowledge Infrastructure(CNKI),Wanfang Database,VIP Database,and China Biology Medicine(CBM).Literature types included guidelines,expert consensus,systematic reviews,meta-analyses,evidence summaries,and original studies,with the search period spanning from the inception of the database to Jan.2025.Two researchers independently assessed the quality of the included literatures using standardized tools such as Appraisal of Guidelines for Research and Evaluation-Ⅱ and Joanna Briggs Institute tools,followed by grading and synthesizing evidences meeting the criteria.Results A total of 20 articles were included,including 6 guidelines,5 expert consensuses,4 meta-analyses,3 clinical decision-making papers,1 systematic review,and 1 randomized controlled trial.A total of 32 recommendations were formed,covering 6 dimensions:airway management(8 items),comprehensive pulmonary rehabilitation training(8 items),basic treatment(5 items),safety management(4 items),extubation nursing(3 items)and prevention of complications during the peri-extubation period(4 items).The evidence grades ranged from grade A(strong recommendation)to grade B(recommendation).Conclusion This study systematically synthesizes core elements of pulmonary rehabilitation nursing for patients with TAS through evidence-based methodology.The established multidimensional evidence framework provides scientific guidance for improving respiratory function,reducing complications,and optimizing extubation decisions.Clinicians are advised to adapt these recommendations to local contexts for practical implementation.
8.The cardioprotective mechanisms of draconis sanguis: An integrated network pharmacology, bioinformatics, and experimental validation study
Keyan Wang ; Rongxin Zhu ; Junjun Li ; Binhua Yuan ; Xiang Li ; Yunlin Li ; Mingyue Huang ; Fangfang Rui ; Chun Li ; Wei Wang
Journal of Traditional Chinese Medical Sciences 2025;2025(3):336-347
ObjectiveTo investigate the potential targets and mechanisms of Draconis Sanguis (DS), a valuable traditional Chinese medicine derived from the resin of the palm tree Daemonorops draco Bl (D. Sanguis, Xue Jie), in the treatment of myocardial infarction (MI).MethodsWe explored the potential mechanisms of DS in the treatment of MI using network pharmacology, bioinformatic techniques, and transcriptomic analysis, followed by validation through in vivo and in vitro experiments.ResultsNetwork pharmacology and bioinformatic analyses identified five genes (Fpr1, Glul, Mme, Mmp9, and Pla2g7) as potential targets for MI treatment. Moreover, DS significantly ameliorated cardiac function, inflammatory responses, and MI-induced myocardial fibrosis in vivo. Transcriptomic and bioinformatic analyses identified Pla2g7 as the most critical target in the DS treatment of MI. Molecular docking revealed that the key active ingredient in DS has a strong affinity for this gene. Furthermore, DS reduced the expression of Pla2g7 (P = .0009), NLRP3 (P = .003), interleukin-18 (P .001), and interleukin-1β (P = .004) mRNAs in vivo.ConclusionsThe results indicate that DS can downregulate the expression of Pla2g7 and reduce the inflammatory response. This demonstrates the potential therapeutic target of DS and the mechanism underlying its cardioprotective effects.
9.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
10.Present situation of health education on school myopia prevention and control in primary and middle schools in Beijing
WANG Yao, QIN Tingting, GU Mingyu, YANG Yutong, GUO Junjun, LI Xingming
Chinese Journal of School Health 2024;45(8):1136-1139
Objective:
To investigate the present situation of health education on school myopia prevention and control in primary and middle schools in Beijing, so as to provide scientific basis and suggestions for effective implementation of health education on school myopia prevention and control.
Methods:
From November 6-17, 2023, a total of 551 school doctors and health care teachers from public primary and secondary schools in seven districts of Beijing were investigated by using stratified random cluster sampling method. The contents included basic information, the basic situation of school health work, and the status of myopia prevention and control in schools. The data was described by frequency and proportion. Chisquare test was used to analyze the influencing factors.
Results:
A total of 89.8% of the respondents were found in the school of offering health education courses about myopia prevention and control. Among these respondents, 54.5% were equipped with health education course material of professional myopia prevention and control, and the teachers were primarily class teachers (57.6%), health care teachers (45.5%), and physical education teachers (45.1%), and most of the classes were conducted once a month (33.7%) and once a semester (28.1%). A total of 95.6% of the subjects had health education activities about myopia prevention and control at their schools. The frequency of activities was once a month (38.5%) and once a semester (27.9%). There were statistically significant differences of the report rate in setting up health education courses on myopia prevention and control, and the frequency of activities in different areas and different types of schools (χ2=19.53, 13.15, 34.30, 20.32, P<0.05).
Conclusions
Health education on school myopia prevention and control in primary and middle schools in Beijing is supportive. But health education courses taught by professional teachers should pay attention to the norms of the course material to complete a certain amount of class time, and development of health education activities should be diversified, so as to effectively implement health education of myopia prevention and control at school.


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