1.Epidemic trends and prevention and control effectiveness of notifiable infectious diseases in Yichang City based on interrupted time series
Qian WU ; Hao ZHANG ; Zhongcheng YANG ; Ling ZHOU ; Yi LIANG ; Yajun CAO
Journal of Public Health and Preventive Medicine 2026;37(1):88-92
Objective To analyze the epidemiological characteristics of statutory infectious diseases in Yichang City from 2015 to 2023 and evaluate the effectiveness of non-pharmaceutical interventions (NPIs) in infectious disease prevention and control, and to provide a basis for formulating prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze annual incidence rates. SARIMA and SARIMA intervention models were constructed to predict the incidence rates of infectious diseases. Interrupted time series analysis (ITS) was applied to assess the control effectiveness. Results The average annual incidence rate from 2015 to 2023 was 787.47/100 000, with the top five diseases being influenza, hand-foot-and-mouth disease, hepatitis B, tuberculosis, and diarrheal diseases. The average incidence rate from 2015 to 2019 (654.31/100 000) was significantly higher than that from 2020 to 2022 (489.01/100 000) (χ2= 3 499.6, P < 0.05). The total incidence rate in 2023 (2 396.51/100 000) was significantly higher than the average annual incidence rates from 2015-2019 (χ2= 108 186.1, P < 0.05) and 2020-2022 (χ2= 112 869.4, P < 0.05). SARIMA model results indicated that the actual incidence rate from 2020 to 2022 decreased by 73.49% compared to the predicted rate without intervention, with the highest decline observed in respiratory infectious diseases (79.57%). The SARIMA-intervention model showed a 55.48% relative decrease in the total incidence rate for 2023, with the largest reduction in respiratory infectious diseases (63.28%) and a slight increase in intestinal infectious diseases (5.48%). Conclusion NPIs effectively reduce the incidence of statutory infectious diseases in the short term, especially for acute respiratory and intestinal infectious diseases. However, long-term effectiveness faces challenges, necessitating the development of differentiated prevention and control strategies.
2.Impact of Nutritional Support on Antitumor Efficacy in the Era of Immunotherapy
Xiaojun QIAN ; Ling LU ; Xuecheng HU ; Shiwei LI ; Wenjun GAO ; Li PAN ; Yubei SUN ; Suyi LI
Cancer Research on Prevention and Treatment 2026;53(2):89-95
Despite breakthroughs in immunotherapy for solid tumors, significant variations in treatment efficacy persist. Up to 80% of cancer patients suffer from malnutrition, which leads to: lymphoid atrophy and reduced T-cell reserves; deficiency of substrates required for T-cell activation and expansion; concurrent inflammation hindering T-cell infiltration into tumors; and cachexia accelerating PD-1 antibody clearance. Clinical studies confirm that severe malnutrition significantly impairs immune responses and increases the risk of treatment toxicity. Therefore, implementing standardized nutritional therapy is crucial for optimizing the reserve, activation, expansion, and infiltration capacity of immune cells, thereby providing a sound immune system foundation for immunotherapy. Immunonutrition therapy, by enhancing immunonutrients such as arginine, omega-3 polyunsaturated fatty acids, and nucleotides, reduces the secretion of pro-inflammatory mediators and promotes T-cell activation and proliferation. This enhances anti-tumor immune responses, prolongs survival, and advances cancer treatment towards multimodal combination and precision approaches.
3.Research progress on interactions between medicinal plants and microorganisms.
Er-Jun WANG ; Ya-Long ZHANG ; Xiao-Hui MA ; Hua-Qian GONG ; Shao-Yang XI ; Gao-Sen ZHANG ; Ling JIN
China Journal of Chinese Materia Medica 2025;50(12):3267-3280
The interactions between microorganisms and medicinal plants are crucial to the quality improvement of medicinal plants. Medicinal plants attract microorganisms to colonize by secreting specific compounds and provide niche and nutrient support for these microorganisms, with a symbiotic network formed. These microorganisms grow in the rhizosphere, phyllosphere, and endophytic tissues of plants and significantly improve the growth performance and medicinal component accumulation of medicinal plants by promoting nutrient uptake, enhancing disease resistance, and regulating the synthesis of secondary metabolites. Microorganisms are also widely used in the ecological planting of medicinal plants, and the growth conditions of medicinal plants are optimized by simulating the microbial effects in the natural environment. The interactions between microorganisms and medicinal plants not only significantly improve the yield and quality of medicinal plants but also enhance their geoherbalism, which is in line with the concept of green agriculture and eco-friendly development. This study reviewed the research results on the interactions between medicinal plants and microorganisms in recent years and focused on the analysis of the great potential of microorganisms in optimizing the growth environment of medicinal plants, regulating the accumulation of secondary metabolites, inducing systemic resistance, and promoting the ecological planting of medicinal plants. It provides a scientific basis for the research on the interactions between medicinal plants and microorganisms, the research and development of microbial agents, and the application of microorganisms in the ecological planting of medicinal plants and is of great significance for the quality improvement of medicinal plants and the green and sustainable development of TCM resources.
Plants, Medicinal/metabolism*
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Bacteria/genetics*
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Symbiosis
4.Evaluation of potential suitable habitats for Gastrodia elata in China under future climate and land use change scenarios.
Hua-Qian GONG ; Xu-Dong GUO ; Shao-Yang XI ; Gong-Han TU ; Fei CHEN ; Ling JIN
China Journal of Chinese Materia Medica 2025;50(14):3887-3897
Climate and land use changes may significantly impact the habitat distribution of Gastrodia elata, an endangered traditional medicinal plant. Accurately predicting its future potential suitable habitats is crucial for its conservation and sustainable development. This study integrates current distribution data of G. elata with 56 environmental variables and uses the MaxEnt model to predict changes in its suitable habitats under current climate conditions and four future climate scenarios(SSP1-2.6, SSP2-4.5, SSP3-7.0, and SSP5-8.5). The results show that October precipitation and December minimum temperature are key environmental factors influencing its distribution. Under the current climate, optimal habitats for G. elata are concentrated in montane forest areas in Sichuan, Yunnan, Guizhou, and Hubei, which meet the species' requirements for understory growth. Across all future scenarios, the suitable habitat of G. elata consistently shows a stable northward shift, with a steady increase in suitable areas, extending to the middle and lower reaches of the Yangtze River and the Huang-Huai region, and even expanding into Liaoning, Jilin, and southern Heilongjiang. Land use analysis, taking into account the protection of arable land and the utilization of forest resources, indicates that by 2100, under future climate conditions, arable land in medium-to high-suitability areas is expected to increase by 30%-124%. While the conversion of non-suitable forest land into suitable habitats is projected to increase by 5%-52%, the growth of medium-to high-suitability areas within forests is relatively modest, ranging from 1% to 24%. These findings highlight the need to balance agricultural expansion with forest resource conservation to ensure the long-term sustainability of G. elata and provide scientific guidance for future suitable habitat management.
Ecosystem
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China
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Climate Change
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Gastrodia/growth & development*
;
Conservation of Natural Resources
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Plants, Medicinal/growth & development*
5.High-throughput single-microbe RNA sequencing reveals adaptive state heterogeneity and host-phage activity associations in human gut microbiome.
Yifei SHEN ; Qinghong QIAN ; Liguo DING ; Wenxin QU ; Tianyu ZHANG ; Mengdi SONG ; Yingjuan HUANG ; Mengting WANG ; Ziye XU ; Jiaye CHEN ; Ling DONG ; Hongyu CHEN ; Enhui SHEN ; Shufa ZHENG ; Yu CHEN ; Jiong LIU ; Longjiang FAN ; Yongcheng WANG
Protein & Cell 2025;16(3):211-226
Microbial communities such as those residing in the human gut are highly diverse and complex, and many with important implications for health and diseases. The effects and functions of these microbial communities are determined not only by their species compositions and diversities but also by the dynamic intra- and inter-cellular states at the transcriptional level. Powerful and scalable technologies capable of acquiring single-microbe-resolution RNA sequencing information in order to achieve a comprehensive understanding of complex microbial communities together with their hosts are therefore utterly needed. Here we report the development and utilization of a droplet-based smRNA-seq (single-microbe RNA sequencing) method capable of identifying large species varieties in human samples, which we name smRandom-seq2. Together with a triple-module computational pipeline designed for the bacteria and bacteriophage sequencing data by smRandom-seq2 in four human gut samples, we established a single-cell level bacterial transcriptional landscape of human gut microbiome, which included 29,742 single microbes and 329 unique species. Distinct adaptive response states among species in Prevotella and Roseburia genera and intrinsic adaptive strategy heterogeneity in Phascolarctobacterium succinatutens were uncovered. Additionally, we identified hundreds of novel host-phage transcriptional activity associations in the human gut microbiome. Our results indicated that smRandom-seq2 is a high-throughput and high-resolution smRNA-seq technique that is highly adaptable to complex microbial communities in real-world situations and promises new perspectives in the understanding of human microbiomes.
Humans
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Gastrointestinal Microbiome/genetics*
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Bacteriophages/physiology*
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High-Throughput Nucleotide Sequencing
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Sequence Analysis, RNA/methods*
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Bacteria/virology*
6.Clinical practice guidelines for intraoperative cell salvage in patients with malignant tumors
Changtai ZHU ; Ling LI ; Zhiqiang LI ; Xinjian WAN ; Shiyao CHEN ; Jian PAN ; Yi ZHANG ; Xiang REN ; Kun HAN ; Feng ZOU ; Aiqing WEN ; Ruiming RONG ; Rong XIA ; Baohua QIAN ; Xin MA
Chinese Journal of Blood Transfusion 2025;38(2):149-167
Intraoperative cell salvage (IOCS) has been widely applied as an important blood conservation measure in surgical operations. However, there is currently a lack of clinical practice guidelines for the implementation of IOCS in patients with malignant tumors. This report aims to provide clinicians with recommendations on the use of IOCS in patients with malignant tumors based on the review and assessment of the existed evidence. Data were derived from databases such as PubMed, Embase, the Cochrane Library and Wanfang. The guideline development team formulated recommendations based on the quality of evidence, balance of benefits and harms, patient preferences, and health economic assessments. This study constructed seven major clinical questions. The main conclusions of this guideline are as follows: 1) Compared with no perioperative allogeneic blood transfusion (NPABT), perioperative allogeneic blood transfusion (PABT) leads to a more unfavorable prognosis in cancer patients (Recommended); 2) Compared with the transfusion of allogeneic blood or no transfusion, IOCS does not lead to a more unfavorable prognosis in cancer patients (Recommended); 3) The implementation of IOCS in cancer patients is economically feasible (Recommended); 4) Leukocyte depletion filters (LDF) should be used when implementing IOCS in cancer patients (Strongly Recommended); 5) Irradiation treatment of autologous blood to be reinfused can be used when implementing IOCS in cancer patients (Recommended); 6) A careful assessment of the condition of cancer patients (meeting indications and excluding contraindications) should be conducted before implementing IOCS (Strongly Recommended); 7) Informed consent from cancer patients should be obtained when implementing IOCS, with a thorough pre-assessment of the patient's condition and the likelihood of blood loss, adherence to standardized internally audited management procedures, meeting corresponding conditions, and obtaining corresponding qualifications (Recommended). In brief, current evidence indicates that IOCS can be implemented for some malignant tumor patients who need allogeneic blood transfusion after physician full evaluation, and LDF or irradiation should be used during the implementation process.
7.Correlation among picky eating levels in preschool children, parenting self-efficacy and parenting stress
YANG Jing, LIU Qian, YIN Xia, GU Ling, ZHU Jie
Chinese Journal of School Health 2025;46(5):681-684
Objective:
To explore the correlation among picky eating levels in preschool children, parental self-efficacy and parenting stress.
Methods:
A convenience sampling method was employed to conduct an electronic questionnaire survey among 459 children aged 3-6 years and their parents from five kindergartens in Urumqi in November 2023. The survey included a general information questionnaire, the Children s Eating Behavior Questionnaire (CEBQ), the Parenting Sense of Competence Scale (PSOC), and the Parenting Stress Index-Short Form (PSI-SF). The Mann-Whitney U-test was used for twogroup comparisons, and the Kruskal-Wallis H-test was applied for multi-group comparisons. Spearman correlation analysis was conducted to examine the relationships between children s picky eating levels and parenting selfefficacy as well as parenting stress.
Results:
The picky eating score of preschool children was 10.00 (4.00), and the parenting self-efficacy score was 58.00 (12.00), both indicating a moderate level. The parenting stress score was 75.00 (16.00), reflecting a moderately low level. Spearman correlation analysis showed that children s picky eating levels were negatively correlated with the total score of parenting self-efficacy ( r =-0.28) and positively correlated with the total score of parenting stress( r =0.25)( P <0.01).
Conclusions
Picky eating levels of preschool children are closely associated with parenting self-efficacy and parenting stress. Picky eating behaviors in children can be reduced by implementing various effective measures to enhance parenting self-efficacy and alleviate parenting stress.
8.Study on secondary metabolites of Penicillium expansum GY618 and their tyrosinase inhibitory activities
Fei-yu YIN ; Sheng LIANG ; Qian-heng ZHU ; Feng-hua YUAN ; Hao HUANG ; Hui-ling WEN
Acta Pharmaceutica Sinica 2025;60(2):427-433
Twelve compounds were isolated from the rice fermentation extracts of
9.Weichang'an Prescription-containing Serum Induces Ferroptosis of Gastric Cancer MKN-45 Cells
Xin LI ; Jinzu YANG ; Jianxin QIAN ; Li TAO ; Ling CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):132-139
ObjectiveTo observe the effect of Weichang'an prescription-containing serum on ferroptosis of human gastric cancer cells and explore the possible mechanism. MethodsSD rats were administrated with 18, 36, 72 g·kg-1·d-1 Weichang'an prescription by gavage for preparation of serum samples containing different doses of Weichang'an prescription, which were then used to treat MKN-45 cells. The cell proliferation was examined by the cell counting kit-8 (CCK-8). In addition, inhibitors of apoptosis, necroptosis, and ferroptosis were added, and the survival of the cells treated with the serum samples was observed. The fluorescent probe dichlorodihydrofluorescein diacetate (DCF-DA) and the lipid peroxidation sensor C11-BODIPY were employed to detect the intracellular levels of reactive oxygen species (ROS) and lipid peroxidation, respectively. The levels of ferrous ion (Fe2+), glutathione (GSH), and malondialdehyde (MDA) were detected by enzyme-linked immunosorbent assay (ELISA). Real-time PCR and Western blotting were employed to determine the expression of nuclear factor erythroid 2-related factor 2 (Nrf2), aldo-keto reductase family 1 member B1 (AKR1B1), glutathione peroxidase 4 (GPX4), acyl-CoA synthetase long-chain family member 4 (ACSL4), signal transducer and activator of transcription 3 (STAT3), and mitogen-activated protein kinase (MAPK). ResultsCompared with the blank group, Weichang'an prescription-containing serum decreased the viability of MKN-45 cells (P<0.05, P<0.01) in a time- and dose-dependent manner. Compared with the Weichang'an prescription group, the apoptosis inhibitor+Weichang'an prescription group and the ferroptosis inhibitor+Weichang'an prescription group showed increased cell viability (P<0.05, P<0.01). Compared with the blank group, Weichang'an prescription elevated the levels of ROS, lipid peroxidation, and intracellular Fe2+ and MDA (P<0.05, P<0.01) and lowered the level of GSH (P<0.05, P<0.01) in a dose-dependent manner. Compared with the blank group, Weichang'an prescription down-regulated the mRNA and protein levels of Nrf2, AKR1B1, and GPX4 (P<0.05, P<0.01) and up-regulated the mRNA and protein levels of ACSL4 (P<0.05, P<0.01) in a dose-dependent manner. Compared with the blank group, Weichang'an prescription down-regulated the protein levels of p-STAT3 and p-ERK (P<0.05, P<0.01) in a dose-dependent manner. ConclusionThe Weichang'an prescription-containing serum can promote the ferroptosis and inhibit the proliferation of MKN-45 cells by regulating the STAT3 and MAPK pathways.
10.Rapid health technology assessment of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia
Xing GAO ; Tianya LIU ; Qian ZHANG ; Bo ZHANG ; Wei LI ; Ling LIU
China Pharmacy 2025;36(19):2460-2465
OBJECTIVE To evaluate the efficacy, safety and economy of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia. METHODS A rapid health technology assessment (HTA) approach was employed. HTA reports, systematic reviews(SR)/meta-analyses, and pharmacoeconomic studies related to inclisiran were systematically identified through comprehensive searches of Chinese and English databases, including PubMed, Embase, the Cochrane Library, CNKI and Wanfang database, supplemented by HTA institutional repositories. The search timeframe spanned from database inception to April 2025. The results of the studies were descriptively analysed and summarized through literature screening, data extraction and literature quality assessment. RESULTS The final analysis included 22 studies, comprising one HTA report, 15 SR/meta-analyses, and 6 pharmacoeconomic evaluations. Regarding therapeutic efficacy, compared with control group, inclisiran could significantly reduce the levels of low-density lipoprotein cholesterol, proprotein convertase subtilisin/kexin type 9, total cholesterol, triacylglycerol, apolipoprotein B, and lipoprotein(a), increase the level of high-density lipoprotein cholesterol, and reduce the risk of adverse cardiovascular events. In terms of safety, the inclisiran group showed no significant difference compared with the control group in the risk of total adverse events, serious adverse events, or non-serious adverse events; however, an increased incidence of injection site reactions was observed, most of which were mild. In terms of cost-effectiveness, there were discrepancies in research conclusions both domestically and internationally. More studies indicated that inclisiran did not demonstrate cost-effectiveness advantage and would require an appropriate price reduction to meet cost-effectiveness criteria. CONCLUSIONS Inclisiran demonstrates favorable efficacy and acceptable safety in treating atherosclerotic cardiovascular disease with hypercholesterolemia, though its economic profile requires improvement.


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