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.

Objective:To evaluate the role of docosahexaenoic acid (DHA) in long-term cognitive impairment after multiple sevoflurane anesthesia in newborn mice.Methods:Clean-grade healthy male C57BL/6 mice, aged 6 days, were used in this study. Ten mice were divided into 2 groups ( n=5 each) by the random number table method: control group (group C) and sevoflurane group (group S). The animals inhaled 3% sevoflurane for 2 h at 6, 7 and 8 days after birth. The DHA content was detected by ultra-high performance liquid chromatography-mass spectrometry at 9 days of age. Fifty-two mice were selected and divided into 4 groups ( n=13 each) by a random number table method: control+ normal saline group (group C+ S), sevoflurane anesthesia + normal saline group (group S+ S), control+ DHA group (group C+ D), and sevoflurane anesthesia+ DHA group (group S+ D). The sevoflurane anesthesia method was the same as the one mentioned above. DHA 50 mg/kg was administered by intragastric gavage from postnatal days 6-19 (at 6, 7 and 8 days after birth, 2 h before anesthesia) in C+ D and S+ D groups. The equal volume of normal saline was given instead in C+ S group and S+ S group. The novel object recognition test was conducted at 37 days of age, and the Morris water maze test was performed at 42 days of age. The corpus callosum and hippocampal tissues were isolated at 47 days of age for examination of the ultrastructure of myelin (with a transmission electron microscope) and for determination of the expression of myelin basic protein (MBP) in hippocampal tissues (by Western blot). The G-ratio was calculated. Results:Compared with group C, the content of DHA in hippocampal tissues was significantly decreased in group S ( P<0.05). Compared with group C+ S, the discrimination index was significantly decreased, the percentage of duration of staying at the target platform quadrant and the number of crossing the original platform were decreased, the expression of MBP was down-regulated, and the G-ratio in the original platform and hippocampus was increased in S+ S group ( P<0.05). Compared with group S+ S, the discrimination index was significantly increased, the percentage of duration of staying at the target platform quadrant and the number of crossing the original platform were increased, the expression of MBP was up-regulated, and the G-ratio in the original platform and hippocampus was decreased in S+ D group ( P<0.05). Conclusions:The mechanism of long-term cognitive impairment following multiple sevoflurane anesthesia may be related to a decrease in the content of DHA, which subsequently leads to myelin structural damage in neonatal mice.

Objective:To evaluate the relationship between preoperative gut microbiota and post-operative ventilator-associated pneumonia (VAP) in patients undergoing coronary artery bypass grafting.Methods:This was a secondary analysis of a previous research project study. Patients who received invasive mechanical ventilation treatment after elective off-pump coronary artery bypass grafting at the Second Hospital of Hebei Medical University from April to September 2023 were selected and divided into VAP group and non-VAP group based on whether VAP occurred after surgery. Fecal samples were collected from patients before surgery, and 16S rRNA gene sequencing was used to analyze the characteristics of preoperative gut microbiota in the two groups. The differences in the diversity of gut microbiota between the two groups were compared. The linear discriminant analysis was used to identify the gut microbiota with significant differences between groups (differential bacteria), and logistic regression analysis was conducted to assess the association between differential bacteria and VAP. Receiver operating characteristic curves were drawn to analyze the predictive value of the differential bacteria for VAP.Results:A total of 79 patients were finally included, with 25 in VAP group and 54 in non-VAP group. The Beta diversity analysis showed statistically significant differences between VAP group and non-VAP group (pseudo- F=2.00, P=0.002). The linear discriminant analysis indicated that Bifidobacterium, Blautia and Megamonas were enriched in non-VAP group, while Klebsiella was enriched in VAP group. Multivariate logistic regression analysis showed that the relative abundance of Bifidobacterium was a protective factor for postoperative VAP ( OR=0.32, 95% confidence interval [ CI] 0.15-0.71, P=0.005), and the relative abundance of Klebsiella was a risk factor for postoperative VAP ( OR=2.49, 95% CI 1.143-5.43, P=0.022). The area under the receiver operating characteristic curve of the relative abundance of Bifidobacterium for predicting VAP was 0.80 (95% CI 0.69-0.90, P<0.001) and of the relative abundance of Klebsiella was 0.70 (95% CI 0.57-0.83, P=0.005). Conclusions:Bifidobacterium is a protective factor, while Klebsiella is a risk factor for postoperative VAP in patients undergoing coronary artery bypass grafting, and the relative abundance of both bacteria has a certain predictive value for VAP.

Objective To develop an animal model that replicates the clinical phenotype of severe asthma.Methods Ovalbumin(OVA)combined with IL-33 or varying doses of lipopolysaccharides(LPS)was used to explore the construction of a severe asthma mouse model.Established model animals were assessed for lung function,number of inflammatory cells,and lung tissue pathology were assessed.Expression of key genes associated with severe asthma identified from the GEO database were validated in the new model.Results Compared with OVA alone,OVA combined with IL-33 or 5 μg LPS significantly increased airway resistance and the number of inflammatory cells in bronchoalveolar lavage fluid,and aggravated the pathological damage to lung tissues.The expression patterns of key genes in the newly constructed severe asthma models were consistent with those observed in clinical patients with severe asthma.Conclusions The modeling method of combining OVA with IL-33 or LPS(5 μg)can be used to construct experimentalanimal models of severe asthma.

Aim To investigate the therapeutic effects of a newly developed Tadalafil tablets on pathological myocardial hypertrophy induced by abdominal aortic constriction(AAC)in rats,as well as its influence on the activation of the NF-κB signaling pathway in myo-cardial cells.Methods SD rats were randomly divid-ed into 4 groups:the sham operation group(Sham),the model group(AAC),the tadalafil new tablet treat-ment group(N-Tad,5 mg·kg-1),and the positive control drug treatment group(Cialis,10 mg·kg-1g).The AAC model group and treatment group rats under-went blunt dissection and constrictive ligation of the abdominal aorta at the left renal artery branch point during surgery,while the Sham group rats only had their arteries separated without any constrictive liga-tion.Rats in the treatment groups received either N-Tad or Cialis via gavage three days after modeling,while rats in the sham group and the model group re-ceived physiological saline daily for 8 weeks.Small an-imal ultra-high-resolution echocardiography and hemo-dynamic assessment were applied to evaluate left ven-tricular function in each group of rats,and the calcula-tion of the left ventricular mass index was conducted.By employing Western blot and RT-PCR.we assessed the impact of this treatment on the expression of the hy-pertrophy factor atrial natriuretic peptide(ANP),phosphorylated NF-κB p65 protein(p-NF-κB p65),and phosphorylated IκB-α in the left heart tissue of rats and in H9c2 cardiomyocytes.Results Compared to the Sham group,the AAC rats exhibited a significant decrease in left heart function,an increase in left ven-tricular mass index,and a notable increase in ANP and p-p65 expression in the left heart tissue(P＜0.05).Both N-Tad and Cialis treatments could significantly enhance left ventricular function,decrease left ventric-ular mass index,and inhibit the expression of ANP and phosphorylated NF-κB p65 in rats with myocardial hy-pertrophy(P＜0.05).Notably,the therapeutic effect of low-dose N-Tad was comparable to that of high-dose Cialis.At the cellular level,Tadalafil significantly in-hibited the activation of the NF-κB signaling pathway and reduced the expression of associated proteins in H9c2 cardiomyocytes.Conclusions N-Tad can sig-nificantly inhibit p65 and IκB-α phosphorylation,and the activation of the NF-κB signaling pathway,reduce ANP expression,and improve pathological myocardial hypertrophy,as well as mitigate left heart function damage caused by abdominal aortic constriction.

Objective:To explore the effect of specific inhibitor of Smad3 (SIS3) on glucocorticoid-induced ocular hypertension in mice and its possible mechanism.Methods:Fifty-one eight-week-old female C57BL/6J mice were randomly divided into control group, dexamethasone group and SIS3 group by the random number table method, with 17 mice in each group.Mice in the control group were injected with 20 μl 2 % polyvinyl alcohol into the conjunctival fornix every week for 4 weeks.Mice in the dexamethasone group and SIS3 group were injected with 20 μl 10 mg/ml dexamethasone acetate every week and SIS3 group was treated with additional 100 μg/ml SIS3 nanomicelle eye drops 3 times daily for up to 4 weeks.Intraocular pressure (IOP) was measured weekly using Icare rebound tonometer.Mice were sacrificed 4 weeks after treatment, and the eyeballs were removed.Morphology of trabecular meshwork (TM) tissues were detected by hematoxylin-eosin (HE) staining.The collagen deposition area in TM tissues were examined by Masson staining.Fibronectin (FN) and collagen type Ⅰ (Col-1) in the extracellular matrix of TM tissue were detected by immunofluorescence staining.TM tissues were obtained from donated patients, and primary human trabecular meshwork cells (HTMCs) were obtained by culture.The expression level of myocilin in dexamethasone-induced HTMCs was detected by immunofluorescence and Western blot for cell identification.Primary HTMCs were divided into normal control group, dexamethasone group and SIS3 group cultured with normal culture medium, medium containing 400 nmol/L dexamethasone, medium containing 400 nmol/L dexamethasone+ 10 μmol/L SIS3 for 48 hours, respectively.The expression levels of FN, Col-1 and p-Smad3/Smad3 proteins were measured by Western blot.The use and care of animals complied with the ARVO statement.This study protocol was approved by the Animal Ethics Committee of Zhengzhou University (No.ZZU-LA20220729).The collection of TM tissue specimens complied with the Declaration of Helsinki and was approved by the Medical Ethics Committee of Henan Provincial Eye Hospital (No.HNEECKY-2022[18]).The patients knew the purpose of the experiment and signed the informed consent forms.Results:There was a significant overall difference in IOP among the three groups at different time points after administration ( Fgroup=72.94, P<0.001; Ftime=33.19, P<0.001).Compared with baseline, IOP was increased in the dexamethasone group at each time point after administration, and the differences were statistically significant (all P<0.001).The IOP of the control and SIS3 groups at weeks 1, 2, 3, 4 were significantly lower than that of the dexamethasone group (all P<0.001).HE staining showed that the iridocorneal angles of all groups were open with similar morphology of the TM structure.Masson staining showed that the positive expression area of collagen in the control group, dexamethasone group and SIS3 group was (9.57±2.91)%, (27.75±5.88)% and (11.67±3.78)%, respectively, with a statistically significant difference among the three groups ( F=25.91, P<0.001), and the positive expression area of collagen was significantly lower in the control group and SIS3 group than in the dexamethasone group (all P<0.001).The fluorescence expression level of FN in the control group, dexamethasone group and SIS3 group was 8.00±1.92, 14.01±2.74 and 7.85±0.64, respectively, and the fluorescence expression level of Col-1 was 6.90±1.16, 14.36±3.19 and 4.90±0.88, respectively, with statistically significant differences among the three groups ( F=15.93, 30.29; both P<0.001), and the fluorescence expression levels of FN and Col-1 were significantly lower in the control group and SIS3 group than in the dexamethasone group (all P<0.01).Immunofluorescence staining and Western blot showed that the cultured primary cells expressed myocilin and the expression level of myocilin was significantly increased after dexamethasone induction, which was identified as HTMCs.There were statistically significant differences in the relative expression levels of FN, Col-1, and p-Smad3/Smad3 proteins among different groups of cells ( F=8.22, 23.08, 8.78; all P<0.05), and the relative expression levels of FN, Col-1, and p-Smad3/Smad3 proteins were significantly lower in the control group and SIS3 group than in the dexamethasone group (all P<0.05). Conclusions:SIS3 reduces IOP by inhibiting p-Smad3, reducing extracellular matrix deposition in TM, and reducing fibrosis in the TM tissue.

Objective To explore the pharmacokinetic(PK)characteristics of desloratadine tablets and reference drugs in healthy subjects,and evaluate their bioequivalence and safety.Methods The random,open,two-period,cross-over pharmacokinetic study method was adopted,each subject received a single oral dose of desloratadine tablets test drug(T)or reference drug(R)for 5 mg.The concentrations of desloratadine and 3-hydroxy desloratadine in plasma were determined by liquid chromatography-tandem mass spectrometry(LC-MS/MS);and the PK parameters were calculated by WinNonlin 8.1 software to evaluate the bioequivalence.Results The main PK parameters of T and R of desloratadine were as follows:the fasting condition Cmax were respectively(3 809.82±1 016.54)and(3 642.36±777.07)pg·mL-1;AUC0-120h were respectively(5.75 ×104±5.03 ×104)and(5.51 × 104±4.00 × 104)pg·h·mL-1;AUC0-∞ were respectively(6.85× 104±1.03× 104)and(6.37 × 104±7.92 × 104)pg·h·mL-1.The fed condition Cmax were respectively(4 398.98±1 191.22)and(4 744.4±1 511.97)pg·mL-1;AUC0-120h were respectively(5.25 × 104±1.82 × 104)and(5.55 × 104±1.98 × 104)pg·h·mL-1;AUC0-∞ were respectively(5.37 × 104±1.86 × 104)and(5.68 × 104±2.04 × 104)pg·h·mL-1.The 90％confidence interval of Cmax,AUC0-t and AUC0-∞ of desloratadine were all within 80.00％～125.00％.Conclusion There was no significant difference in the main PK parameters between T tablets and R under fasting or high-fat postprandial conditions,and desloratadine tablets were bioequivalent,safe and well tolerated.

Objective To explore the short and long term efficacy of ultrasound therapy combined with muscle imbalance adjustment training in patients with adhesive capsulitis(AC) ofthe shoulder. Methods A total of 60 AC patients were divided into an observation group and a control group,both each consisting of 30 cases. The observation group underwentultrasound therapy along with muscle imbalance adjustment training,while the control group received acupuncture treatment,both for a duration of 20 days. The Visual Analogue Scale(VAS),goniom-eter for ROM,Manual Muscle Testing(MMT),Constant-Murley Shoulder Score,and modified Barthel index were used to access shoulder jointpain level,range of motion (ROM),peripheral muscle strength,shoulder joint func-tion,and daily living abilities,respectively. The Hamilton Anxiety Scale (HAMA) and Hamilton Depression Scale (HAMD) were utilized to evaluate the levels of anxiety and depression.All the assessments were conducted and compared between the two groups before treatment,at the end of treatment,and at 6 and 12 months after treatment. Results Both groups showed varying degrees of improvement in ROM,MMT,VAS,Constant-Murley score,modified Barthel index,and emotional status compared to pre-treatment. The observation group demonstrated superior outcomes in posterior shoulder extension strength,VAS,Constant-Murley score,modified Barthel index,HAMA,and HAMD scores at the end of treatment (P<0.05). At 6 months post-treatment,the observation group showed better shoulder joint flexion,extension,abduction,and adduction ROM,as well as muscle strength in flexion,external rotation,and internal rotation,VAS,Constant-Murley score,modified Barthel index,HAMA,and HAMD scores. At 12 months after treatment,the observation group continued to show superior outcomes in all the aforementioned indexes (P<0.05). Conclusion The combination of ultrasound therapy and muscle imbalance adjustment training can effectively reduce shoulder joint pain,improve ROM,enhance muscle strength around the shoulder joint,improve shoulder joint function,alleviate anxiety and depression,and ultimately enhance the quality of life for patients with AC.

Objective To evaluate the prognostic predictive capability of a risk scoring model based on allograft rejection-related genes(ARRGS)in patients with hepatocellular carcinoma(HCC)and to validate the expression levels of the key gene Glomulin(GLMN)in HCC.Methods Expression data for HCC were downloaded from The Cancer Genome Atlas(TCGA)database,and ARRGS gene sets were obtained from the Misgdb database to construct ARRGS-related molecular subtypes.A prognostic model was developed using Lasso-Cox regression analysis,and its predictive performance was assessed through Kaplan-Meier survival analysis,time-dependent ROC curves,and internal validation.Twelve pairs of HCC tumor and adjacent non-tumor tissues were collected from patients who underwent radical surgery at Fuyang Minsheng Hospital between January 2020 and December 2023.The expression levels of GLMN in these samples were validated using Western blot(WB),real-time quantitative PCR(RT-qPCR)and immunohisto chemistry(IHC).Additionally,the correlation between GLMN expression and alpha-fetoprotein(AFP)levels in HCC patients were analyzed.Results Two molecular subtypes were identified based on ARRGS,with Cluster 1 demonstrating poorer prognosis and higher levels of immune infiltration.A prognostic model was constructed using ARRGS-related differentially expressed genes,including DYRK3,GLMN,MRPL3 and NME1,which exhibited robust predictive performance for 1-,3-and 5-year patient survival.In clinical samples,GLMN protein(t=4.275,P=0.023)and mRNA(t=8.313,P=0.003)levels were significantly elevated in tumor tissues,as confirmed by WB and RT-qPCR,and were strongly correlated with elevated AFP levels(r=0.688,P=0.028).Conclusion The ARRGS-based risk scoring model effectively predicts the prognosis of HCC patients.Elevated GLMN expression in HCC tumor tissues suggests its potential as a reliable diagnostic biomarker for HCC.