1.Wuzhi Wuyang——Traditional Chinese Medicine Prevention and Treatment of Malignant Tumor
Baojin HAN ; Ying TAN ; Ruijuan CAI ; Qiyuan MAO ; Chuchu ZHANG ; Yiwei ZHONG ; Hongsheng LIN
Cancer Research on Prevention and Treatment 2025;52(2):93-97
In response to the clinical needs of cancer treatment and rehabilitation, Professor Lin Hongsheng proposed the Wuzhi Wuyang (five treatments and rehabilitation) concept on the basis of years of clinical experience and the Guben Qingyuan (consolidate the foundation and clear the source) theory. Wuzhi Wuyang emphasizes the importance of treatment and rehabilitation and aims to provide personalized and stage-specific treatment and rehabilitation plans by integrating the advantages of traditional Chinese medicine (TCM) and modern medicine to achieve comprehensive life-cycle management for patients with cancer. The proposal of Wuzhi Wuyang has provided new ideas and methods for the treatment, prevention, and rehabilitation of cancer, along with valuable references for clinical practice and academic research. This article summarizes the connotation of Wuzhi Wuyang and its application in the comprehensive management of cancer prevention and treatment with TCM.
2.Plasma club cell secretory protein reflects early lung injury: comprehensive epidemiological evidence.
Jiajun WEI ; Jinyu WU ; Hongyue KONG ; Liuquan JIANG ; Yong WANG ; Ying GUO ; Quan FENG ; Jisheng NIE ; Yiwei SHI ; Xinri ZHANG ; Xiaomei KONG ; Xiao YU ; Gaisheng LIU ; Fan YANG ; Jun DONG ; Jin YANG
Environmental Health and Preventive Medicine 2025;30():26-26
BACKGROUND:
It is inaccurate to reflect the level of dust exposure through working years. Furthermore, identifying a predictive indicator for lung function decline is significant for coal miners. The study aimed to explored whether club cell secretory protein (CC16) levels can reflect early lung function changes.
METHODS:
The cumulative respiratory dust exposure (CDE) levels of 1,461 coal miners were retrospectively assessed by constructed a job-exposure matrix to replace working years. Important factors affecting lung function and CC16 were selected by establishing random forest models. Subsequently, the potential of CC16 to reflect lung injury was explored from multiple perspectives. First, restricted cubic spline (RCS) models were used to compare the trends of changes in lung function indicators and plasma CC16 levels after dust exposure. Then mediating analysis was performed to investigate the role of CC16 in the association between dust exposure and lung function decline. Finally, the association between baseline CC16 levels and follow-up lung function was explored.
RESULTS:
The median CDE were 35.13 mg/m3-years. RCS models revealed a rapid decline in forced vital capacity (FVC), forced expiratory volume in the first second (FEV1), and their percentages of predicted values when CDE exceeded 25 mg/m3-years. The dust exposure level (<5 mg/m3-years) causing significant changes in CC16 was much lower than the level (25 mg/m3-years) that caused changes in lung function indicators. CC16 mediated 11.1% to 26.0% of dust-related lung function decline. Additionally, workers with low baseline CC16 levels experienced greater reductions in lung function in the future.
CONCLUSIONS
CC16 levels are more sensitive than lung indicators in reflecting early lung function injury and plays mediating role in lung function decline induced by dust exposure. Low baseline CC16 levels predict poor future lung function.
Uteroglobin/blood*
;
Humans
;
Dust/analysis*
;
Occupational Exposure/analysis*
;
Male
;
Middle Aged
;
Adult
;
Retrospective Studies
;
Lung Injury/chemically induced*
;
Coal Mining
;
Biomarkers/blood*
;
China/epidemiology*
;
Air Pollutants, Occupational
;
Female
3.Study on the mechanism of rutin in ameliorating depressive symptoms associated with premenstrual dysphoric disorder characterized by liver qi stagnation syndrome
Yiwei ZHANG ; Xianliang SONG ; Yashuang REN ; Dedi GUO ; Runwei SONG ; Xitai CHEN ; Huaiwei ZHAO ; Chunhong SONG
China Pharmacy 2025;36(12):1449-1456
OBJECTIVE To investigate the mechanisms of rutin in alleviating depressive symptoms associated with premenstrual dysphoric disorder (PMDD) characterized by liver qi stagnation syndrome. METHODS Network pharmacology was employed to identify the intersecting targets of action between PMDD and rutin. A protein-protein interaction network was constructed to screen core targets, followed by gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis. Molecular docking simulations validated rutin’s binding affinity to core targets. The bilateral ovaries of female Wistar rats were removed, followed by artificial hormone induction. The rats were then randomly divided into normal group (10 rats) and modeling group (50 rats). PMDD rat model with liver qi stagnation syndrome was established via restraint stress. The successfully modeled rats were further divided into model group, fluoxetine group (positive control) and rutin group, with 12 rats in each group. The corresponding drug solutions or water were administered by gavage at 9:00 a.m. every day, continuing for two estrous cycles. The open-field test, forced swimming test and Y-maze test were utilized to evaluate the effects of rutin on the behavioral indexes of model rats. Additionally, the density of neuronal dendritic spines in the hippocampal tissues of the rats was observed. Serum brain-derived neurotrophic factor (BDNF) levels and the expressions of BDNF, tyrosine kinase receptor type B (TrkB), synuclein (Syn), and postsynaptic density protein 95 (PSD95) in hippocampal tissues were quantified, respectively. RESULTS Network pharmacology and molecular docking revealed the core targets through which rutin ameliorated PMDD characterized by liver qi stagnation syndrome included BDNF, TrkB, PSD65, Syn, etc. The results of experimental validation demonstrated that rutin significantly increased the spontaneous alternation behavior scores of PMDD model rats with liver qi stagnation syndrome during the non-receptive phase, shortened their immobility time during the forced swimming test, and enhanced the density of neuronal dendritic spines in the hippocampal tissues. Additionally, rutin upregulated the levels of serum BDNF and the protein expressions of BDNF, TrkB and Syn in the hippocampal tissues (P<0.05). However, it had no significant effect on the above indexes in model rats during the receptive phase (P>0.05). CONCLUSIONS Rutin ameliorates depressive symptoms, enhances spatial memory capabilities, and reduces neuronal damage in PMDD model rats with liver qi stagnation syndrome. These effects may be associated with the activation of BDNF/TrkB signaling pathway and upregulation of Syn protein expression.
4.Discount rate setting and adjustment in international pharmacoeconomic evaluation guidelines
Yiwei LI ; Jingbo ZHANG ; Huiwen YANG ; Hanfei WANG ; Yusi SUO ; Han WANG ; Zhien GU ; Xuejing JIN
China Pharmacy 2025;36(20):2542-2547
OBJECTIVE To provide direction and reference for the adjustment of the discount rate (DR) in China’s pharmacoeconomic guidelines. METHODS Search was conducted on the official websites of the International Society for Pharmacoeconomics and Outcomes Research, health technology assessment agencies in various countries/regions, as well as relevant websites of other upper-middle-income or high-income countries/regions. The recommended DR, adjustment trends, and setting rationales in pharmacoeconomic evaluation guidelines across different countries/regions were then summarized and compared. Based on theoretical derivation and literature analysis, the effects of different DR on the incremental cost-effectiveness ratio (ICER) were examined. RESULTS & CONCLUSIONS Among the 40 included guidelines, the base-case DR ranged from 1.5% to 5%, with 5% being the most common value; the range for sensitivity analysis was 0 to 12%. Thirty-six countries/regions applied the same DR to both costs and health outcomes, while in the Netherlands, Belgium, Poland and Czech Republic, DR for costs was higher than for health outcomes. In recent years, Korea, France and Ireland had lowered their DR in response to economic changes, whereas the Netherlands and Czech Republic had raised their DR for cost. The setting of the DR was primarily based on the public project investment interest rate or referred to recommendations from internationally authoritative institutions and other relevant guidelines. The direction and magnitude of the impact of different DR on the ICER largely depended on the distribution of costs and health outcomes between the intervention and reference measure. The setting and adjustment of DR were closely associated with the economic environment. Based on international experience, the DR in China can be lowered by 0.5% to 1.5%, and localized empirical research can be conducted using internationally common estimation methods.
5.Association between incidence of hand-foot-mouth disease and meteorological factors
YANG Ya ; FEI Jie ; YANG Yiwei ; ZHANG Bing ; ZHANG Qian ; LU Yihan
Journal of Preventive Medicine 2025;37(4):346-349,355
Objective:
To examine the association between incidence of hand-foot-mouth disease (HFMD) and meteorological factors, so as to provide the basis for the prevention and control of HFMD.
Methods:
The number of HFMD cases in Jiading District, Shanghai Municipality from 2016 to 2023 were collected through the Chinese Disease Prevention and Control Information System, and meteorological data were obtained from the Shanghai Meteorological Bureau. The associations of daily average temperature, daily average relative humidity, and daily average atmospheric pressure with the daily number of HFMD cases were analyzed using a distributed lag non-linear model (DLNM).
Results:
A total of 21 555 HFMD cases were reported in Jiading District from 2016 to 2023, with an average annual incidence of 132.57/100 000. There were 12 762 male cases (59.21%) and 8 793 female cases (40.79%). The main peak of incidence occurred from June to August, and the secondary peak was from October to December. DLNM analysis showed that the incidence risk of HFMD first increased and then decreased with the increase of daily average temperature, and first decreased and then increased with the prolongation of the lag time. The cumulative lag risk was higher when the daily average temperature ranged from 18.4 to 35.1 ℃, and the maximum cumulative lag effect was observed at 27.8 ℃ (RR=5.522, 95%CI: 4.751-6.370). The incidence risk of HFMD first increased and then decreased with the increase of daily average relative humidity, and first decreased, then increased and then decreased again with the prolongation of the lag time. The cumulative lag risk was higher when the daily average relative humidity ranged from 71.7% and 90.8%, and the maximum cumulative lag effect was observed at 81.8% (RR=1.603, 95%CI: 1.321-1.995). The incidence risk of HFMD decreased with the increase of daily average atmospheric pressure, and decreased with the prolongation of the lag time when the daily average atmospheric pressure was greater than 1 015.80 hPa. When the daily average atmospheric pressure was less than 1 015.80 hPa, the incidence risk of HFMD increased with the prolongation of the lag time. The maximum cumulative lag effect was observed at 986.80 hPa (RR=8.513, 95%CI: 1.401-36.625).
Conclusion
The incidence risk of HFMD in Jiading District initially increases and then decreases with increasing temperature and relative humidity, while it decreases with increasing atmospheric pressure, and these effects exhibit a lagged response.
6.Unlocking the role of wound microbiome in diabetic, burn, and germ-free wound repair treated by natural and synthetic scaffolds.
Zeyu XU ; Lixiang ZHANG ; Qinghan TANG ; Chenxi YANG ; Xiaotong DING ; Ziyu WANG ; Rizhong HUANG ; Ruihan JIANG ; Joannake MAITZ ; Huaikai SHI ; Xin YAN ; Mei DONG ; Jun CHEN ; Yiwei WANG
Acta Pharmaceutica Sinica B 2025;15(1):611-626
In current clinical practice, various dermal templates and skin substitutes are used to enhance wound healing. However, the role of wound commensal microbiome in regulating scaffold performance and the healing process remains unclear. In this study, we investigated the influence of both natural and synthetic scaffolds on the wound commensal microbiome and wound repair in three distinct models including diabetic wounds, burn injuries, and germ-free (GF) wounds. Remarkably, synthetic electrospun polycaprolactone (PCL) scaffolds were observed to positively promote microbiome diversity, leading to enhanced diabetic wound healing compared to the natural scaffolds Integra® (INT) and MatriDerm® (MAD). In contrast, both natural and synthetic scaffolds exhibited comparable effects on the diversity of the microbiome and the healing of burn injuries. In GF wounds with no detectable microorganisms, a reversed healing rate was noted showing natural scaffold (MAD) accelerated wound repair compared to the open or the synthetic scaffold (PCL) treatment. Furthermore, the response of the wound commensal microbiome to PCL scaffolds appears pivotal in promoting anti-inflammatory factors during diabetic wound healing. Our results emphasize that the wound commensal microbiome, mediated by different scaffolds plays an important role in the wound healing process.
7.Prodrug-based combinational nanomedicine remodels lipid metabolism for reinforced ferroptosis and immune activation.
Ling LIN ; Zaixiang FANG ; Guohao LIU ; Yiwei LIU ; Zhiqian LI ; Dayi PAN ; Yunkun LI ; Hemi KANG ; Xiaoding SHEN ; Jingyao ZHANG ; Qiyong GONG ; Kui LUO ; Jing JING
Acta Pharmaceutica Sinica B 2025;15(5):2746-2763
Ferroptosis is a form of programmed cell death characterized by overwhelmed lipid oxidation, and it has emerged as a promising strategy for cancer therapy. Enhanced ferroptosis could overcome the limitations of conventional therapeutic modalities, particularly in difficult-to-treat tumors. In this study, we developed a dual-modality therapy in nanomedicine by combining paclitaxel (PTX) chemotherapy and pyropheophorbide-a (Ppa) phototherapy. Heparin (HP) was grafted with poly(N-(2'-hydroxy) propyl methacrylamide) (pHPMA) using reversible addition-fragmentation chain transfer polymerization to form HP-pHPMA (HH), which was utilized to deliver Ppa and PTX, yielding HP-pHPMA-Ppa (HH-Ppa) and HP-pHPMA-PTX (HH-PTX), respectively. The prodrug-based combinational nanomedicine (HH-PP) was formed by co-assembly of HH-PTX and HH-Ppa. It was found that HH-PP treatment significantly disrupted lipid metabolism in triple-negative breast cancer (TNBC) cells, induced extensive lipid oxidation, and promoted ferroptosis. In vivo, HH-PP intervention achieved a tumor growth inhibition rate of 86.63% and activated adaptive immunity with an elevated CD8+ cytotoxic T cell infiltration level. This combinational nanomedicine offers a promising platform for co-delivery of multiple therapeutic agents. It exerts a promising anti-tumor effect via enhanced ferroptosis and ferroptosis-induced immune activation by disrupting lipid metabolism in TNBC cancer cells.
8.Prediction of Pharmacoresistance in Drug-Naïve Temporal Lobe Epilepsy Using Ictal EEGs Based on Convolutional Neural Network.
Yiwei GONG ; Zheng ZHANG ; Yuanzhi YANG ; Shuo ZHANG ; Ruifeng ZHENG ; Xin LI ; Xiaoyun QIU ; Yang ZHENG ; Shuang WANG ; Wenyu LIU ; Fan FEI ; Heming CHENG ; Yi WANG ; Dong ZHOU ; Kejie HUANG ; Zhong CHEN ; Cenglin XU
Neuroscience Bulletin 2025;41(5):790-804
Approximately 30%-40% of epilepsy patients do not respond well to adequate anti-seizure medications (ASMs), a condition known as pharmacoresistant epilepsy. The management of pharmacoresistant epilepsy remains an intractable issue in the clinic. Its early prediction is important for prevention and diagnosis. However, it still lacks effective predictors and approaches. Here, a classical model of pharmacoresistant temporal lobe epilepsy (TLE) was established to screen pharmacoresistant and pharmaco-responsive individuals by applying phenytoin to amygdaloid-kindled rats. Ictal electroencephalograms (EEGs) recorded before phenytoin treatment were analyzed. Based on ictal EEGs from pharmacoresistant and pharmaco-responsive rats, a convolutional neural network predictive model was constructed to predict pharmacoresistance, and achieved 78% prediction accuracy. We further found the ictal EEGs from pharmacoresistant rats have a lower gamma-band power, which was verified in seizure EEGs from pharmacoresistant TLE patients. Prospectively, therapies targeting the subiculum in those predicted as "pharmacoresistant" individual rats significantly reduced the subsequent occurrence of pharmacoresistance. These results demonstrate a new methodology to predict whether TLE individuals become resistant to ASMs in a classic pharmacoresistant TLE model. This may be of translational importance for the precise management of pharmacoresistant TLE.
Epilepsy, Temporal Lobe/diagnosis*
;
Animals
;
Drug Resistant Epilepsy/drug therapy*
;
Electroencephalography/methods*
;
Rats
;
Anticonvulsants/pharmacology*
;
Neural Networks, Computer
;
Male
;
Humans
;
Phenytoin/pharmacology*
;
Adult
;
Disease Models, Animal
;
Female
;
Rats, Sprague-Dawley
;
Young Adult
;
Convolutional Neural Networks
9.Interactively Integrating Reach and Grasp Information in Macaque Premotor Cortex.
Junjun CHEN ; Guanghao SUN ; Yiwei ZHANG ; Weidong CHEN ; Xiaoxiang ZHENG ; Shaomin ZHANG ; Yaoyao HAO
Neuroscience Bulletin 2025;41(11):1991-2009
Reach-to-grasp movements require integrating information on both object location and grip type, but how these elements are planned and to what extent they interact remains unclear. We designed a new experimental paradigm in which monkeys sequentially received reach and grasp cues with delays, requiring them to retain and integrate both cues to grasp the goal object with appropriate hand gestures. Neural activity in the dorsal premotor cortex (PMd) revealed that reach and grasp were similarly represented yet not independent. Upon receiving the second cue, the PMd continued encoding the first, but over half of the neurons displayed incongruent modulations: enhanced, attenuated, or even reversed. Population-level analysis showed significant changes in encoding structure, forming distinct neural patterns. Leveraging canonical correlation analysis, we identified a shared subspace preserving the initial cue's encoding, contributed by both congruent and incongruent neurons. Together, these findings reveal a novel perspective on the interactive planning of reach and grasp within the PMd, providing insights into potential applications for brain-machine interfaces.
Animals
;
Motor Cortex/physiology*
;
Hand Strength/physiology*
;
Macaca mulatta
;
Psychomotor Performance/physiology*
;
Neurons/physiology*
;
Male
;
Cues
;
Movement/physiology*
;
Gestures
10.Lcn2 secreted by macrophages through NLRP3 signaling pathway induced severe pneumonia.
Mingya LIU ; Feifei QI ; Jue WANG ; Fengdi LI ; Qi LV ; Ran DENG ; Xujian LIANG ; Shasha ZHOU ; Pin YU ; Yanfeng XU ; Yaqing ZHANG ; Yiwei YAN ; Ming LIU ; Shuyue LI ; Guocui MOU ; Linlin BAO
Protein & Cell 2025;16(2):148-155


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