Objective: To characterize perioperative dynamic changes in immune-cell phenotypes and inflammatory cytokines in patients undergoing CPB (cardiopulmonary bypass) cardiac surgery, and to explore their associations with postoperative outcomes. Methods: In this prospective cohort study, 120 adult patients who underwent elective cardiac surgery under CPB at West China Hospital from May 2022 to March 2023 were enrolled. Perioperative immune-cell phenotypes and concentrations of 40 inflammation-related cytokines were measured. The primary outcomes were the sequential organ failure assessment (SOFA) score at 24 h after surgery and ΔSOFA (the peak SOFA score within 48 h after surgery minus the preoperative SOFA score). Secondary outcomes included major adverse cardiovascular events (MACE), acute kidney injury (AKI), respiratory failure, severe liver injury, and infection. Results: The mean age of enrolled patients was 57±10 years. Of these, 52% (62/120) were male and 90% (108/120) underwent valve surgery. During the rewarming to the end of CPB, neutrophil counts rapidly increased (7.39×10 /L vs preoperative 3.07×10 /L, P<0.001), with significant upregulation of CD11b (7.30×10 /L vs preoperative 3.05×10 /L, P<0.001) and CD54 (7.15×10 /L vs preoperative 2.99×10 /L, P<0.001). Lymphocyte counts increased at the end of CPB (1.75×10 /L vs preoperative 1.12×10 /L, P<0.001) but decreased significantly at 24 h after surgery (0.59×10 /L vs preoperative 1.12×10 /L, P<0.001). Plasma analysis showed that multiple pro-inflammatory cytokines increased during CPB and remained elevated up to 24 h after surgery; five chemokines and the anti-inflammatory cytokine IL-10 peaked at the end of CPB. The SOFA score increased from 1 (1, 2) preoperatively to 7 (5, 10) at 24 h after surgery, with a ΔSOFA of 6 (4, 8). Within 30 days after surgery, 48 patients (40.0%) developed AKI, 17 (14.2%) developed infection, 4 (3.3%) developed severe liver injury, 3 (2.5%) developed respiratory failure, and 3 (2.5%) experienced MACE. During the 2-year follow-up, 8 patients (6.7%) experienced MACE and 5 (4.2%) died. Conclusion: Multi-organ dysfunction is common after cardiac surgery under CPB (median ΔSOFA, 6), accompanied by perioperative activation of multiple immune-cell subsets and upregulation of pro-inflammatory, anti-inflammatory, and chemotactic mediators. This study provides data-driven evidence and research clues for further investigation of the associations between CPB-related immune perturbations and postoperative organ dysfunction and clinical outcomes.

In this paper， by referring to ancient and modern literature， the textual research of Inulae Flos has been conducted to clarify the name， origin， production area， quality evaluation， harvesting， processing and others， so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research， it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties， Xuanfuhua has been taken as the official name， and it also has other alternative names such as Jinfeicao， Daogeng and Jinqianhua. The period before the Song and Yuan dynasties， the main origin of Inulae Flos was the Asteraceae plant Inula japonica， and from the Ming and Qing dynasties to the present， I. japonica and I. britannica are the primary source. In addition to the dominant basal species， there are also regional species such as I. linariifolia， I. helianthus-aquatili， and I. hupehensis. The earliest recorded production areas in ancient times were Henan， Hubei and other places， and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower， the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months， and dried in the sun， and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom， in order to remove impurities， dry in the shade or dry in the sun. In addition， the roots， whole herbs and aerial parts are used as medicinal materials. In ancient times， there were no records about the quality of Inulae Flos， and in modern times， it is generally believed that the quality of complete flower structure， small receptacles， large blooms， yellow petals， long filaments， many fluffs， no fragments， and no branches is better. Ancient processing methods primarily involved cleaning， steaming， and sun-drying， supplemented by techniques such as boiling， roasting， burning， simmering， stir-frying， and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties， ancient texts describe it as salty and sweet in taste， slightly warm in nature， and mildly toxic. Modern studies characterize it as bitter， pungent， and salty in taste， with a slightly warm nature. Its therapeutic effects remain consistent across eras， including descending Qi， resolving phlegm， promoting diuresis， and stopping vomiting. Based on the research results， it is recommended that when developing famous classical formulas containing Inulae Flos， either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements， where no processing instructions are specified， the raw products may be used after cleaning.

In this paper， by referring to ancient and modern literature， the textual research of Inulae Flos has been conducted to clarify the name， origin， production area， quality evaluation， harvesting， processing and others， so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research， it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties， Xuanfuhua has been taken as the official name， and it also has other alternative names such as Jinfeicao， Daogeng and Jinqianhua. The period before the Song and Yuan dynasties， the main origin of Inulae Flos was the Asteraceae plant Inula japonica， and from the Ming and Qing dynasties to the present， I. japonica and I. britannica are the primary source. In addition to the dominant basal species， there are also regional species such as I. linariifolia， I. helianthus-aquatili， and I. hupehensis. The earliest recorded production areas in ancient times were Henan， Hubei and other places， and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower， the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months， and dried in the sun， and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom， in order to remove impurities， dry in the shade or dry in the sun. In addition， the roots， whole herbs and aerial parts are used as medicinal materials. In ancient times， there were no records about the quality of Inulae Flos， and in modern times， it is generally believed that the quality of complete flower structure， small receptacles， large blooms， yellow petals， long filaments， many fluffs， no fragments， and no branches is better. Ancient processing methods primarily involved cleaning， steaming， and sun-drying， supplemented by techniques such as boiling， roasting， burning， simmering， stir-frying， and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties， ancient texts describe it as salty and sweet in taste， slightly warm in nature， and mildly toxic. Modern studies characterize it as bitter， pungent， and salty in taste， with a slightly warm nature. Its therapeutic effects remain consistent across eras， including descending Qi， resolving phlegm， promoting diuresis， and stopping vomiting. Based on the research results， it is recommended that when developing famous classical formulas containing Inulae Flos， either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements， where no processing instructions are specified， the raw products may be used after cleaning.

ObjectiveTo construct a risk prediction model for frequent acute exacerbations of chronic obstructive pulmonary disease （COPD） under disease-syndrome combination， thus providing decision support for precise clinical intervention. MethodsA total of 2 029 patients with acute exacerbations of COPD admitted to the First Affiliated Hospital of Anhui University of Chinese Medicine from January 2020 to August 2024 were retrospectively included. These patients were classified into groups of frequent acute exacerbations （≥2 times/year） and infrequent acute exacerbations （<2 times/year） according to the hospitalization times per year. Risk factors were screened by LASSO regression combined with logistic regression， and a nomogram model was constructed. The model performance was assessed based on the area under the curve （AUC）， calibration curves， and decision curve analysis （DCA）. ResultsThe differences in baseline characteristics between the frequent acute exacerbations group （1 196 cases） and infrequent acute exacerbations group （833 cases） were not statistically significant. LASSO regression combined with multivariate logistic regression screened the following independent risk factors： body mass index （BMI）， hospitalization days， number of smoking years， place of residence， use of noninvasive ventilators， oxygen-demanding therapy， liver cirrhosis， use of systemic glucocorticosteroids， and traditional Chinese medicine syndrome （phlegm and stasis obstructing the lung）. The nomogram model showed good discrimination and calibration in both the training set （AUC=0.748） and validation set （AUC=0.774）. ConclusionThe risk prediction model for frequent acute exacerbations of COPD， integrating traditional Chinese medicine syndrome， constructed in this study has high accuracy. It can provide a scientific basis for early clinical identification of high-risk patients and individualized intervention.

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 twogroup 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 selfefficacy 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.

Travelling wave structures for lossless ion manipulations(TW-SLIM)employ travelling wave electric fields to propel ions forward,enabling exceptionally long transmission paths and holding great potential for applications in material transportation and separation.In this study,different from previous studies focusing on the transport performance of macromolecules such as proteins in TW-SLIM,the transmission performance of small molecules(<200 amu)was investigated and analyzed in the turning TW-SLIM through the COMSOL simulation platform,to explore the influence of electrostatic field of protective electrode and radio frequency(RF)electric field on ion transport efficiency,and obtain the optimal value.Compared to macromolecules,small molecules required lower voltage amplitudes from guard electrodes but stricter requirements in terms of the peak-to-peak amplitude and frequency of RF voltage for lossless transmission.Using dimethyl methylphosphonate(DMMP)as a sample and testing it on the TW-SLIM experimental platform,when the protective voltage amplitude was 5 V and the peak-to-peak voltage of the radio-frequency electrode was 440 V at 1.5 MHz,the ion transmission efficiency reached 100%,achieving lossless transmission.The experimental results provided valuable references for application of TW-SLIM in separation and detection of small molecular substances,such as explosives and drugs.

Objective:To explore the predictive value of T cell subtype characteristics and peripheral blood inflammatory indicators in patients with liver cancer for myelosuppression after hepatic artery infusion chemotherapy.Methods:A total of 115 patients with primary hepatocellular carcinoma who received transcatheter arterial chemoembolization (TACE) treatment in the Department of Oncology of Taizhou Jiangyan Traditional Chinese Medicine Hospital from May 2022 to May 2024 were enrolled as the research subjects. According to whether myelosuppression occurred after TACE treatment, the patients were divided into a non-myelosuppression group ( n=93) and a myelosuppression group ( n=22). The clinical data, the proportions of T cell subsets before TACE treatment, and the differences in the levels of peripheral blood inflammatory indexes were compared between the two groups. Spearman correlation analysis and multivariate logistic regression analysis were used to screen out the influencing factors of myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma. The receiver operator characteristic (ROC) curve was used to analyze the efficacy of each influencing factor in predicting the myelosuppression of patients. Results:There were no statistically significant differences in age, sex, history of hypertension, body mass index, type of hepatitis virus infection, status of hypersplenism, Barcelona staging, Child-Pugh classification of liver function, number of TACE treatments, and the proportion of CD8 + T cells between the patients in the myelosuppression group and non-myelosuppression group (all P>0.05). However, there were statistically significant differences in diabetes ( χ2=3.94, P=0.047), history of alcohol consumption ( χ2=5.47, P=0.019), the longest diameter of the tumor ( Z=2.31, P=0.021), the presence of ascites ( χ2=4.10, P=0.043), the proportion of CD4 + T cells ( t=4.66, P<0.001), the ratio of CD4 +/CD8 + ( t=4.98, P<0.001), the neutrophil/lymphocyte ratio (NLR) ( t=4.98, P<0.001), the monocyte/lymphocyte ratio (MLR) ( t=2.31, P=0.023), and the systemic immune inflammation index (SII) ( t=5.31, P<0.001). Spearman correlation analysis showed that diabetes ( r=0.19, P=0.048), history of alcohol consumption ( r=0.22, P=0.019), the presence of ascites ( r=0.19, P=0.043), the longest diameter of the tumor ( r=0.22, P=0.020), NLR ( r=0.39, P<0.001), MLR ( r=0.30, P=0.001), and SII ( r=0.36, P<0.001) were all positively correlated with myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma, while the proportion of CD4 + T cells ( r=-0.37, P<0.001) and the ratio of CD4 +/CD8 + ( r=-0.40, P<0.001) were negatively correlated with myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma. Multivariate logistic regression analysis showed that the ratio of CD4 +/CD8 + ( OR=0.01, 95% CI: 0.01-0.11, P=0.002) was an independent protective factor for myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma, and NLR ( OR=1.82, 95% CI: 1.31-5.60, P=0.013) and SII ( OR=1.03, 95% CI: 1.01-1.05, P=0.002) were both independent risk factors for myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma. ROC curve analysis showed that the areas under the curve (AUCs) of the ratio of CD4 +/CD8 +, NLR, and SII for predicting myelosuppression after TACE treatment in patients with primary hepatocellular carcinoma alone were 0.79 (95% CI: 0.70-0.89), 0.78 (95% CI: 0.65-0.92), and 0.76 (95% CI: 0.65-0.87), respectively. The AUC of the combined prediction of the three was 0.91 (95% CI: 0.83-0.99), which was higher than that of the ratio of CD4 +/CD8 + ( Z=4.21, P<0.001), NLR ( Z=4.36, P<0.001), and SII ( Z=4.48, P<0.001) for prediction alone. Conclusions:The ratio of CD4 +/CD8 +, as well as NLR and SII levels before TACE treatment are independent factors influencing the occurrence of myelosuppression after treatment in patients with primary hepatocellular carcinoma, and are expected to be important indicators for predicting myelosuppression after hepatic artery infusion chemotherapy in patients with primary hepatocellular carcinoma.

The theory of " Sui Qi Suo De" originates from Zhang Zhongjing's Jin Gui Yao Lue and has been further developed by later generations of practitioners, offering significant guidance for clinical practice. Myelodysplastic syndromes (MDS) are common malignant disorders of the hematopoietic system, characterized by high heterogeneity and progressive mutational changes. In Traditional Chinese Medicine (TCM), MDS falls under the category of "marrow toxin exhaustion". This article applies the theory of " Sui Qi Suo De" in TCM to analyze the pathophysiological changes during different stages of MDS. Specifically, it explores the precursor stage (focusing on health maintenance and prevention before illness, addressing the " Suo De" of "gradual decline of vital qi"), the low-risk stage (strengthening the spleen and kidneys, clearing toxic pathogens, addressing the " Suo De" of "weakened vital qi invaded by pathogens"), and the medium-to-high-risk stage (detoxifying and reinforcing the body, harmonizing physical and mental health, addressing the " Suo De" of "dominant pathogens and declining vital qi"). The goal is to provide new directions and theoretical insights for the TCM treatment of MDS.

Objective To investigate the effect of indigo on inflammatory factors and the aryl hydrocarbon receptor(AhR)/NOD-like receptor thermal protein domain associated protein 3(NLRP3)signaling pathway in lipopolysaccharide(LPS)-induced keratinocytes(HaCaT cells).Methods An LPS-induced HaCaT cell model was established,and experimental groups were set as follows:blank group,model group,indigo group,AhR agonist(2,3,7,8-tetrachlorodibenzo-p-dioxin,TCDD)group,AhR inhibitor(CH-223191)group,and indigo+AhR inhibitor group.The Cell Counting Kit-8(CCK-8)assay was used to detect the effects of different concentrations of indigo,TCDD,and CH-223191 on HaCaT cell viability after 24 hours of intervention.Quantitative real-time PCR(qPCR)was employed to measure the mRNA expression levels of interleukin-1β(IL-1β),nuclear factor kappa B(NF-κB),tumor necrosis factor-α(TNF-α),AhR,cytochrome P450 family 1 subfamily A member 1(CYP1A1),NLRP3,Caspase-1,and apoptosis-associated speck-like protein(ASC)in each group.Western Blot analysis was used to assess changes in the cellular localization of AhR protein expression.Results(1)The IC50 of indigo intervention in HaCaT cells was 118.7 μmol·L-1.Treatment with different concentrations of CH-223191 and TCDD for 24 hours had no significant effect on HaCaT cell viability.(2)Compared with the model group,the indigo group showed decreased mRNA expression levels of IL-1β,NF-κB,NLRP3,and Caspase-1(P＜0.05 or P＜0.000 1),while the mRNA expression levels of AhR and CYP1A1 were significantly increased(P＜0.05 or P＜0.000 1).(3)Compared with the blank group,the indigo group reduced cytoplasmic AhR protein expression and increased nuclear AhR protein expression(P＜0.001 or P＜0.000 1).(4)Compared with the model group,both the indigo group and the AhR agonist group significantly increased AhR mRNA expression levels(P＜0.05),while the AhR inhibitor group decreased AhR and CYP1A1 mRNA expression levels(P＜0.05)and increased IL-1β and NLRP3 mRNA expression levels(P＜0.05).(5)Compared with the AhR inhibitor group,the indigo+AhR inhibitor group showed increased mRNA expression levels of AhR and CYP1A1(P＜0.05)and decreased mRNA expression levels of NLRP3,Caspase-1,and IL-1β(P＜0.05).Conclusion Indigo reduces inflammatory factors in LPS-induced HaCaT cells and participates in inhibiting the occurrence and development of psoriasis by activating AhR to negatively regulate the NLRP3 inflammasome.