1.Application of optimized combination prediction model in the prediction of hand, foot and mouth disease
Weijie TIAN ; Qian GAO ; Kun YANG ; Zhirong ZHAO ; Jian CHEN
Journal of Public Health and Preventive Medicine 2026;37(1):58-62
Objective To explore scientific and accurate prediction methods for the incidence of hand, foot, and mouth disease in the post-pandemic era, and to address modeling challenges caused by abnormal fluctuations in case numbers from 2020 to 2023. Methods The seasonal index was used to pre-process the data. The traditional seasonal autoregressive integrated moving average (SARIMA) model, singular spectrum analysis (SSA)-ARIMA model, ARIMA-Long short-term memory (LSTM) model, and SSA-ARIMA-LSTM model were used to fit the incidence from 2013 to 2023, and the incidence of hand, foot and mouth disease in 2024 was predicted. The real data collected in 2024 were used as the test set to compare the prediction performance of the models. Results The fitting performance of the constructed models was as follows: the ARIMA model had MAE=107.50 and RMSE=144.53, the SSA-ARIMA model showed MAE=2.84 and RMSE=4.33, the ARIMA-LSTM model achieved MAE=99.46 and RMSE=131.59, and the SSA-ARIMA-LSTM model had MAE=96.35 and RMSE=132.13. In terms of prediction performance, the ARIMA model resulted in MAE=151.64 and RMSE=146.70, the SSA-ARIMA model demonstrated MAE=41.22 and RMSE=57.01, the ARIMA-LSTM model yielded MAE=220.75 and RMSE=257.89, and the SSA-ARIMA-LSTM model recorded MAE=58.83 and RMSE=72.06. Conclusion The SSA-ARIMA model has the best fitting degree and the highest prediction accuracy, and is suitable for predicting the incidence trend of hand, foot and mouth disease.
2.Comparison of the effects of five Blastocystis sp. staining methods
Ao-kun ZHANG ; Long-fei CHEN ; Jing LI ; Hui-zhen YUAN ; Sen-yang LI ; Fu-chun JIAN
Acta Parasitologica et Medica Entomologica Sinica 2026;33(3):161-167,172
Objective To compare the efficacy of five Blastocystis staining method for staining cells with different morphologies and in different developmental stages to select appropriate staining techniques for specific scenarios and experimental purposes. Methods Blastocystis was stained using Wright-Giemsa, periodic acid-Schiff (PAS), Oil Red O, Nile Red, and Lugol's iodine solution respectively. The staining effects of the five method on Blastocystis were compared. Results Wright-Giemsa staining colored the cytoplasm and nucleus of Blastocystis bluish-purple, with other parts lightly stained; PAS staining rendered Blastocystis cells red; Oil Red O staining showed different structures within Blastocystis in varying intensities of orange-red; Nile Red enabled Blastocystis to fluoresce orange-yellow under a fluorescence microscope; Lugol's iodine solution stained the cytoplasm and nucleus a dark brownish-yellow. Conclusions Wright-Giemsa staining is recommended for clinical diagnosis. For metabolic studies, a combination of periodic acid-Schiff (PAS) staining and Oil Red O staining is suggested; PAS + Oil Red O staining can provide comprehensive morphological evidence for cell metabolism research. Nile Red staining is recommended for dynamic observation of live Blastocystis. Lugol's iodine staining is suitable for preliminary screening of large-scale samples.
3.Prognostic value of measuring optic nerve sheath diameter at different times for assessment of neurological prognosis in cardiac arrest patients
Jian ZHENG ; Zhen TAO ; Kun YANG ; Zhongyu LIN ; Shi CHEN
China Modern Doctor 2025;63(5):45-48
Objective To investigate the value of measuring optic nerve sheath diameter(ONSD)at different times after the return of spontaneous circulation(ROSC)in evaluating the neurological function prognosis of patients with cardiac arrest(CA).Methods A total of 48 patients who successfully resuscitated from CA and transferred to the ICU in Wenzhou Hospital of Integrated Traditional Chinese and Western Medicine from March 2021 to June 2024 were selected as subjects.ONSD was measured initially,12 to 24h,day 2 and day 3 after ROSC.According to the brain function score of 3 months after treatment cerebral performance categories(CPC),the patients were divided into poor neurological group(CPC 3-5 points,n=24)and neurological good group(CPC 1-2 points,n=24).The predictive value of ONSD measurements at each time for neurological outcome in CA patients was analyzed using receiver operating characteristic curves.Results There were significant difference in ONSD from 12 to 24 h,days 2 and 3 between two groups(P<0.001),and the area under the curve were 0.785,0.837 and 0.841,respectively.Conclusion Measuring the ONSD by ultrasonography at 12-24 hours,day 2,and day 3 after ROSC in post-CA patients have good value in predicting neurologic prognosis.Measurement of ONSD on day 2 may be the optimal time to evaluate the neurological prognosis of patients after CA.
4.Research progress of functions and mechanisms of tRNA-derived small RNA in aging-related diseases
Wenlin LI ; Yao YANG ; Que WANG ; Kun XU ; Mingjing YAN ; Xiuqing HUANG ; Lin DOU ; Weiqing TANG ; Jian LI ; Tao SHEN
Chinese Journal of Geriatrics 2025;44(1):92-98
The primary role of transfer RNA(tRNA)is to connect a specific amino acid to its 3' end, use its anticodon to match the codon on messenger RNA(mRNA), and deliver the corresponding amino acid to the ribosome for protein synthesis.tRNA exists in two forms: precursor tRNA and mature tRNA.When acted upon by enzymes like Dicer, elaC ribonuclease Z 2(ELAC2), angiopoietin(ANG), and other ribonucleases, tRNA is broken down into tRNA-derived stress-induced RNA(tiRNA)and tRNA-derived fragments(tRF).Recent advancements in RNA sequencing technology have led to increased interest in tiRNA and tRF, shedding light on their roles in various physiological and pathological processes.tRNA-derived small molecules(tsRNA)function similarly to microRNA(miRNA), influencing gene expression and protein synthesis.They show promise as diagnostic markers and potential therapeutic targets for age-related diseases.This review offers a comprehensive analysis of tsRNA classification, biological functions, research advancements, and clinical applications in age-related conditions.
5.Application of marginal donor livers in liver transplantation for patients with acute-on-chronic liver failure
Kun DONG ; Cheng ZHANG ; Junze CHEN ; Guanmiao CHEN ; Yongyuan JIAN ; Ruiling SU ; Kaiyong HUANG ; Xuelin TAN ; Chunqiang DONG ; Hongwei YANG
Chinese Journal of Hepatobiliary Surgery 2025;31(2):81-86
Objective:To analyze the value of marginal donor livers in liver transplantation for patients with acute-on-chronic liver failure (ACLF).Methods:Clinical data of 58 patients with ACLF undergoing liver transplantation at the First Affiliated Hospital of Guangxi Medical University from January 2020 to June 2023 were retrospectively analyzed, including 33 males and 25 females, aged (40.4±14.4) years. According to the source of donor (marginal or standard), recipients were divided into the marginal group ( n=28), and standard group ( n=30). The preoperative model for end-stage liver disease (MELD) score, cold/warm ischemia time, intraoperative blood loss, postoperative tracheal intubation time, intensive care unit (ICU) stay, liver function, renal function, coagulation function, postoperative complications, and survival situation were compared between the groups. Results:The MELD score, cold/warm ischemia time, intraoperative blood loss, postoperative tracheal intubation time, length of ICU stay, alanine transaminase, aspartate transaminase, total bilirubin, serum creatinine, blood urea nitrogen, estimated glomerular filtration rate, fibrinogen, postoperative infection, primary graft nonfunction, biliary complications, and vascular complications were compared between the groups (all P>0.05). The incidence of delayed graft function (DGF) recovery was 28.6%(8/28) in marginal group, higher than that in standard group 6.7%(2/30) ( χ2=5.13, P=0.038). The one-year cumulative survival rates were 89.3% and 93.3% in marginal group and standard group, respectively ( P=0.580). Conclusion:The therapeutic effect of marginal donor liver in ACLF recipients is comparable to that of standard donor liver. The incidence of DGF is higher in recipients with marginal donor liver.
6.China’s participation in schistosomiasis control in Africa: value and practice of the trinity model
Jian HE ; Xinyao WANG ; Yuzheng HUANG ; Juma SALEH ; Ally MAYASSA ; Xiaonong ZHOU ; Kun YANG
Chinese Journal of Schistosomiasis Control 2025;37(1):1-7
As a neglected tropical disease, schistosomiasis remains a major public health challenge in underdeveloped areas, notably Africa. Currently, the national schistosomiasis control programmes in Africa mainly depend on foreign aids; however, conventional international aid models have multiple limitations. To enhance the effectiveness and sustainability of global schistosomiasis control programmes, this article proposes a trinity collaboration model based on international rules, China’s experiences and local needs, which is explained with China aid project of schistosomiasis control in Zanzibar as an example. Based on the successful experiences from the national schistosomiasis control programme in China, this model emphasizes the compliance with World Health Organization guidelines and fully considers local actual needs to promote the effectiveness and sustainability of the schistosomiasis control programme through integrating international resources and promoting China’s experience to meet local needs. The successful practice of the China aid project of schistosomiasis control in Zanzibar provides strong evidence that the model is of great theoretical significance and practical value to improve the efficiency of multilateral collaboration and promote global health governance.
7.Anti-SARS-CoV-2 prodrug ATV006 has broad-spectrum antiviral activity against human and animal coronaviruses.
Tiefeng XU ; Kun LI ; Siyao HUANG ; Konstantin I IVANOV ; Sidi YANG ; Yanxi JI ; Hanwei ZHANG ; Wenbin WU ; Ye HE ; Qiang ZENG ; Feng CONG ; Qifan ZHOU ; Yingjun LI ; Jian PAN ; Jincun ZHAO ; Chunmei LI ; Xumu ZHANG ; Liu CAO ; Deyin GUO
Acta Pharmaceutica Sinica B 2025;15(5):2498-2510
Coronavirus-related diseases pose a significant challenge to the global health system. Given the diversity of coronaviruses and the unpredictable nature of disease outbreaks, the traditional "one bug, one drug" paradigm struggles to address the growing number of emerging crises. Therefore, there is an urgent need for therapeutic agents with broad-spectrum anti-coronavirus activity. Here, we provide evidence that ATV006, an anti-SARS-CoV-2 nucleoside analog targeting RNA-dependent RNA polymerase (RdRp), has broad antiviral activity against human and animal coronaviruses. Using mouse hepatitis virus (MHV) and human coronavirus NL63 (HCoV-NL63) as a model, we show that ATV006 has potent prophylactic and therapeutic activity against murine coronavirus infection in vivo. Remarkably, ATV006 successfully inhibits viral replication in mice even when administered 96 h after infection. Due to its oral bioavailability and potency against multiple coronaviruses, ATV006 has the potential to become a useful antiviral agent against SARS-CoV-2 and other circulating and emerging coronaviruses in humans and animals.
8.Sorafenib promotes the E3 ubiquitin ligase FBXW7 to increase tau degradation and ameliorate tauopathies.
Yunqiang ZHOU ; Yong WANG ; Huiying YANG ; Chi ZHANG ; Jian MENG ; Lingliang ZHANG ; Kun LI ; Ling-Ling HUANG ; Xian ZHANG ; Hong LUO ; Yunwu ZHANG
Acta Pharmaceutica Sinica B 2025;15(11):5817-5831
Tauopathies, including Alzheimer's disease (AD), are a series of neurodegenerative diseases characterized by pathological accumulation of the microtubule-associated protein tau. Since the abnormal modification and deposition of tau in nerve cells are crucial for tauopathy etiology, methods for reducing tau levels, such as promoting tau degradation, may become effective strategies for disease treatment. Herein, we identified that sorafenib significantly reduced total tau and phosphorylated tau levels through screening FDA-approved drugs. We showed that sorafenib treatment attenuated cognitive deficits and tau pathologies in PS19 tauopathy model mice. Mechanistically, we found that sorafenib inhibited multiple kinases involved in tau phosphorylation and promoted autophagy. Importantly, we further demonstrated that sorafenib also promoted the expression of the E3 ubiquitin ligase FBXW7, which could bind tau and mediate tau degradation through the ubiquitin-proteasome pathway. Finally, we showed that FBXW7 expression decreased in the brains of AD patients and tauopathy model mice, and that overexpression of FBXW7 in the hippocampus attenuated cognitive deficits and tau pathologies in PS19 mice. These results suggest that sorafenib may be a promising treatment option for tauopathies by promoting tau degradation and reducing tau phosphorylation, and that targeting FBXW7 could also serve as an alternative therapeutic strategy for tauopathies.
9.Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation.
Hang ZHAO ; Xin MA ; Hao WANG ; Xiao-Jie DING ; Le KUAI ; Jian-Kun SONG ; Zhan ZHANG ; Dan YANG ; Chun-Jie GAO ; Bin LI ; Mi ZHOU
Journal of Integrative Medicine 2025;23(3):309-319
OBJECTIVE:
To assess the safety and topical efficacy of prim-O-glucosylcimifugin (POG) and investigate the molecular mechanisms of its therapeutic effects in atopic dermatitis (AD).
METHODS:
The effects of POG on human keratinocyte cell viability and its anti-inflammatory properties were evaluated using cell counting kit-8 assay and reverse transcription-quantitative polymerase chain reaction (RT-qPCR). Subsequently, the impact of POG on the differentiation of cluster of differentiation (CD) 4+ T cell subsets, including T-helper type (Th) 1, Th2, Th17, and regulatory T (Treg), was examined through in vitro experiments. Network pharmacology analysis was used to elucidate POG's therapeutic mechanisms. Furthermore, the therapeutic potential of topically applied POG was further evaluated in a calcipotriol-induced mouse model of AD. The protein and transcript levels of inflammatory markers, including cytokines, lymphocyte-specific protein tyrosine kinase (Lck) mRNA, and LCK phosphorylation (p-LCK), were quantified using immunohistochemistry, RT-qPCR, and Western blot analysis.
RESULTS:
POG was able to suppress cell proliferation and downregulate the transcription of interleukin 4 (Il4) and Il13 mRNA. In vitro experiments indicated that POG significantly inhibited the differentiation of Th2 cells, whereas it exerted negligible influence on the differentiation of Th1, Th17 and Treg cells. Network pharmacology identified LCK as a key therapeutic target of POG. Moreover, the topical application of POG effectively alleviated skin lesions in the calcipotriol-induced AD mouse models without causing pathological changes in the liver, kidney or spleen tissues. POG significantly reduced the levels of Il4, Il5, Il13, and thymic stromal lymphopoietin (Tslp) mRNA in the AD mice. Concurrently, POG enhanced the expression of p-LCK protein and Lck mRNA.
CONCLUSION
Our research revealed that POG inhibits Th2 cell differentiation by promoting p-LCK protein expression and hence effectively alleviates AD-related skin inflammation. Please cite this article as: Zhao H, Ma X, Wang H, Ding XJ, Kuai L, Song JK, Zhang Z, Yang D, Gao CJ, Li B, Zhou M. Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation. J Integr Med. 2025; 23(3): 309-319.
Dermatitis, Atopic/drug therapy*
;
Animals
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Humans
;
Cell Differentiation/drug effects*
;
Phosphorylation/drug effects*
;
Mice
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Th2 Cells/drug effects*
;
Keratinocytes/drug effects*
;
Disease Models, Animal
;
Mice, Inbred BALB C
;
Calcitriol/analogs & derivatives*
10.Efficacy and safety of a facilitated percutaneous coronary intervention with half-dose recombinant staphylokinase in ST-segment elevation myocardial infarction
Tian-yu WU ; Wen-hao ZHANG ; Peng-sheng CHEN ; Chen LI ; Tian WU ; Zhan LÜ ; Tong WANG ; Kun LIU ; Zhi-wen TAO ; Xiao-xuan GONG ; Liang YUAN ; Yong LI ; Bo CHEN ; Xin CHEN ; Zeng-guang CHEN ; Nai-quan YANG ; Yuan-yuan SANG ; Xiao-yan WANG ; Bai-hong LI ; Li ZHU ; Guo-yu WANG ; Xin ZHAO ; Chuan LU ; Jun JIANG ; Rui-na HAO ; Chun-jian LI
Chinese Journal of Interventional Cardiology 2025;33(8):431-438
Objective To investigate the clinical efficacy and safety of facilitated percutaneous coronary intervention(PCI)with half-dose recombinant staphylokinase(r-SAK)in patients with ST-segment elevation myocardial infarction(STEMI)who are expected to undergo PCI within 120 minutes.Methods From October 2021 to August 2022,a total of 200 STEMI patients in eight centers were included and randomly assigned in a 1﹕1 ratio to either r-SAK group or control group.Patients received loading doses of aspirin and ticagrelor and intravenous heparin and were randomized to receive an intravenous bolus of either 5 mg r-SAK or normal saline prior to PCI.The outcomes were set as ST-segment resolution(STR)at 60-90 minutes after PCI,the proportion and transition of pathological Q waves on the 5th day after PCI,and the proportion of high-sensitivity cardiac troponin T(hs-cTnT)peaking within 12 hours of onset.The safety outcome was major bleeding events defined as Bleeding Academic Research Consortium(BARC)≥type 3 bleeding during hospitalization.Results Compared with the control group,the r-SAK group had a higher proportion of STR≥70%within 60-90 minutes after PCI(58.3%vs.40.3%,P=0.009);a lower proportion of pathological Q waves(59.1%vs.74.1%,P=0.040);a lower rate of Q wave progression(14.8%vs.43.2%,P<0.001);a higher rate of Q wave disappearance(12.5%vs.3.7%,P=0.027);and a higher proportion of hs-cTnT peaking within 12 hours of symptom onset[31/40(77.5%)vs.17/33(51.5%),P=0.027].Regarding the safety outcome,no significant difference in BARC≥type 3 bleeding was found between the two groups during hospitalization(P>0.05).Conclusions For STEMI patients who were expected to undergo primary PCI within 120 minutes of symptom onset,the facilitated PCI with half-dose r-SAK significantly increased the proportion of STR≥70%at 60-90 minutes after PCI,reduced the formation of pathological Q waves,and shortened the time to peak hs-cTnT,without increasing the risk of bleeding,which should be an alternative reperfusion strategy worthy of further study.


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