ObjectiveThrough qualitatively and quantitatively analysis of the differences in chemical composition between the combined decoction and single decoction of Huaganjian and comparison of their core efficacy， to explore the rationality of the flexible clinical application of Huaganjian compound preparations and single-flavored dispensing granules. MethodsUltra performance liquid chromatography-quadrupole-electrostatic field orbitrap high resolution mass spectrometry（UPLC-Q-Exactive Orbitrap MS） was used to qualitatively analyze the combined decoction and single decoction samples of Huaganjian， and meanwhile， the contents of four index components（geniposide， paeoniflorin， hesperidin and paeonol） were quantitatively analyzed by high performance liquid chromatography（HPLC）. Nonalcoholic fatty liver disease（NAFLD） rat model induced by high-fat diet was applied to compare the efficacy of combined decoction and single decoction of Huaganjian. A total of 30 male SD rats were randomly divided into the control group， model group， lovastatin group（1.8 mg·kg^-1）， combined decoction group（1.26 g·kg^-1） and single decoction group（1.18 g·kg^-1）. After successful modeling， lovastatin group， combined decoction group and single decoction group were given corresponding doses of drugs by intragastric administration every day， and the control group and model group were given equal amounts of normal saline by intragastric administration， after 4 weeks of administration， the serum and liver tissues were collected， and the contents of alanine aminotransferase（ALT）， aspartate aminotransferase（AST）， total cholesterol（TC）， triglyceride（TG）， low-density lipoprotein cholesterol（LDL-C） and high-density lipoprotein cholesterol（HDL-C） in serum of rats were detected， and the liver pathological examination was carried out by hematoxylin-eosin（HE） staining and oil red O staining， so as to compare differences of their efficacy. ResultsSeventy chemical components were initially identified and attributed from the lyophilized powder of the combined decoction and single decoction samples of Huaganjian， and there was no obvious difference in composition between the two. Further quantitative analysis showed that the contents of geniposide， paeoniflorin， hesperidin and paeonol in the combined decoction samples were significantly increased when compared with those of the single decoction samples（P<0.01）. The pharmacodynamic results showed that compared with the model group， both the combined and single decoction groups of Huaganjian could improve the liver index of NAFLD rats， reduce the serum levels of AST， ALT， TC， TG and LDL-C， increase the serum level of HDL-C， and ameliorate the pathological changes of liver cell steatosis and fat accumulation. However， there was no significant difference in pharmacodynamic effects between the combined decoction group and the single decoction group. ConclusionThere is no significant difference between the combined decoction and single decoction of Huaganjian in terms of chemical composition， but the contents of the four index components show significantly difference. Both of them can significantly improve the fat accumulation and liver function in NAFLD rats. This study provides a reference basis for the rational clinical application and evaluation of famous classical formula compound preparations and single-flavored dispensing granules.

ObjectiveTo establish a geographical origin identification model for Foeniculi Fructus from Haiyuan， providing a new technical reference for the protection of Haiyuan's geo-authentic medicinal materials and its designation as a national geographical indication agricultural product. MethodsSamples of Foeniculi Fructus were collected from eight producing areas， including Minqin （Gansu）， Bozhou （Anhui）， Qingdao （Shandong）， Dezhou （Shandong）， Urumqi （Xinjiang）， Nujiang （Yunnan）， Gutuo （Inner Mongolia）， and Haiyuan （Ningxia）. Gas chromatography-ion mobility spectrometry （GC-IMS） was used to detect the volatile organic compounds （VOCs） in samples from these geographic origins. VOCs were qualitatively analyzed through dual matching with the National Institute of Standards and Technology （NIST） mass spectral database and the IMS drift time database. Using the Reporter module and Gallery Plot visualization tools within the LAV analytical platform， VOC fingerprint profiles characterizing geographic origins were constructed. A non-targeted analytical strategy was adopted， and 97 VOCs detected via GC-IMS were subjected to principal component analysis （PCA） and partial least squares discriminant analysis （PLS-DA） based on their differential distribution patterns to construct an origin identification model for Foeniculi Fructus from Haiyuan region. Key discriminative markers were screened using variable importance in projection （VIP） values greater than 1. ResultsA total of 97 VOCs were identified， including alcohols， aldehydes， ketones， esters， organic acids， terpenoids， ethers， alkenes， and benzenes. The PLS-DA model， based on VOCs data obtained by GC-IMS， effectively distinguished Foeniculi Fructus in Haiyuan region from those of other origins. During cross-validation， the model achieved a prediction parameter （Q²） of 0.976 and a goodness-of-fit parameter （R²） of 0.936， with no overfitting observed in permutation testing. Twelve key flavor markers with VIP > 1 were identified as characteristic indicators of Haiyuan origin. ConclusionA stable and highly predictive origin identification model for Foeniculi Fructus from Haiyuan was successfully established using GC-IMS technology， PLS-DA， and VIP-based marker screening. This model provides a novel technical strategy for accurately distinguishing Foeniculi Fructus in Haiyuan region from other regional varieties and offers new technical support for its protection as a geo-authentic medicinal material and a nationally designated geographical indication agricultural product in China.

ObjectiveTo establish a geographical origin identification model for Foeniculi Fructus from Haiyuan， providing a new technical reference for the protection of Haiyuan's geo-authentic medicinal materials and its designation as a national geographical indication agricultural product. MethodsSamples of Foeniculi Fructus were collected from eight producing areas， including Minqin （Gansu）， Bozhou （Anhui）， Qingdao （Shandong）， Dezhou （Shandong）， Urumqi （Xinjiang）， Nujiang （Yunnan）， Gutuo （Inner Mongolia）， and Haiyuan （Ningxia）. Gas chromatography-ion mobility spectrometry （GC-IMS） was used to detect the volatile organic compounds （VOCs） in samples from these geographic origins. VOCs were qualitatively analyzed through dual matching with the National Institute of Standards and Technology （NIST） mass spectral database and the IMS drift time database. Using the Reporter module and Gallery Plot visualization tools within the LAV analytical platform， VOC fingerprint profiles characterizing geographic origins were constructed. A non-targeted analytical strategy was adopted， and 97 VOCs detected via GC-IMS were subjected to principal component analysis （PCA） and partial least squares discriminant analysis （PLS-DA） based on their differential distribution patterns to construct an origin identification model for Foeniculi Fructus from Haiyuan region. Key discriminative markers were screened using variable importance in projection （VIP） values greater than 1. ResultsA total of 97 VOCs were identified， including alcohols， aldehydes， ketones， esters， organic acids， terpenoids， ethers， alkenes， and benzenes. The PLS-DA model， based on VOCs data obtained by GC-IMS， effectively distinguished Foeniculi Fructus in Haiyuan region from those of other origins. During cross-validation， the model achieved a prediction parameter （Q²） of 0.976 and a goodness-of-fit parameter （R²） of 0.936， with no overfitting observed in permutation testing. Twelve key flavor markers with VIP > 1 were identified as characteristic indicators of Haiyuan origin. ConclusionA stable and highly predictive origin identification model for Foeniculi Fructus from Haiyuan was successfully established using GC-IMS technology， PLS-DA， and VIP-based marker screening. This model provides a novel technical strategy for accurately distinguishing Foeniculi Fructus in Haiyuan region from other regional varieties and offers new technical support for its protection as a geo-authentic medicinal material and a nationally designated geographical indication agricultural product in China.

Objective To explore the effects of dexmedetomidine combined with desflurane anesthesia on cerebral oxygen metabolism,sedation depth and cerebral function in liver cancer patients undergoing partial hepatic lobectomy.Methods A total of 30 liver cancer patients undergoing partial hepatic lobectomy at the Affiliated Cancer Hospital of Zhengzhou University from March to September 2022 were selected as the research subjects,they were divided into control group(n=15)and observation group(n=15)according to different anesthesia methods.Patients in both groups underwent partial open hepatectomy,and they were given the same anesthesia induction method.The patients in the control group received desflurane for anesthesia mainte-nance,while patients in the observation group received dexmedetomidine combined with desflurane for anesthesia maintenance.The anesthesia recovery indexes including the postoperative recovery time,recovery time of spontaneous breathing,eye-opening time of patients between the two groups were compared.The arterial oxygen saturation(SaO2),cervical vein oxygen saturation(SjvO2),arterial partial pressure of oxygen(PaO2)and partial pressure of venous oxygen of patients were detected by blood gas analyzer before anesthesia induction(T0),at the completion of anesthesia induction(T,),at 10 minutes after hepatic portal occlusion(T2),after hepatic lobectomy(T3)and after surgery(T4),and arterio-venous oxygen content difference(AVDO2)and cerebral oxygen extraction rate(CEO2)were calculated.The sedation depth of patients was evaluated by bispectral index(BIS)and patient state index(PSI)at T0,T1,T2,T3 and T4.The cerebral function of patients was evaluated by the Glasgow-Pittsburgh cerebral performance category scale at 3 months after surgery.The incidence of postoperative adverse reactions of patients between the two groups was compared.Results The postoperative recovery time,recovery time of sponta-neous breathing and eye-opening time of patients in the observation group were significantly shorter than those in the control group(P＜0.05).There was no significant difference in SaO2 of patients between the two groups at different time points(P＞0.05).At T2 and T3,SjvO2,AVDO2 and CEO2 of patients in the observation group were significantly lower than those in the control group(P＜0.05),but there was no significant difference in SjvO2,AVDO2 and CEO2 of patients between the two groups at the other time points(P＞0.05).At T2,T3 and T4,BIS and PSI of patients in the observation group were significantly lower than those in the control group(P＜0.05),but there was no significant difference in BIS and PSI of patients between the two groups at T0 and T1(P＞0.05).In the control group,there were 11 patients with postoperative brain function in grade 1,3 patients in grade Ⅱ and 1 patient in grade Ⅲ;in the observation group,there were 12 patients in grade Ⅰ and 3 patients in gradeⅡ.There was no significant difference in postoperative grading of brain function between the two groups(x2=1.044,P＞0.05).There was no significant difference in the total incidence of postoperative adverse reactions between the control group and observation group[20.00％(3/15)vs 26.67％(4/15),x2=0.186,P＞0.05].Conclusion Dexmedetomidine combined with desflurane anesthesia can shorten anesthesia recovery time,improve anesthesia depth and reduce cerebral oxygen metabolism in patients undergoing liver cancer surgery,which has no effect on cerebral function,showing good safety.

Objective:To demonstrate any role of iron metabolism in the inhibition by aerobic exercise of myocardial apoptosis in atherosclerotic mice.Methods:Eight-week-old male ApoE -/- gene knockout mice were randomly divided into a control group, a model group and an aerobic exercise group, each of 9. A model of atherosclerosis was induced in the rats of the model and aerobic exercise groups by feeding them a " western" diet for 12 weeks. During that time the aerobic exercise group only was given aerobic exercise training. The control group was fed normal rat chow during that period. Myocardial apoptosis was detected using TUNEL staining, and the expression and localization of ferritin heavy chain 1 (FTH1) and glutathione peroxidase 4 (GPX4) in the myocardium used immunohistochemistry. Western blotting was applied to detect the FTH1 and GPX4 protein levels, and iron deposition in the myocardium was detected using Prussian blue staining. Iron, lipid peroxide malondialdehyde (MDA) and glutathione peroxidase (GSH-PX) in the myocardial tissue were also measured. Results:The TUNEL staining showed significant apoptosis in the model group. In the aerobic exercise group it was significantly less. There was obvious iron deposition in the myocardia of the model group, which was significantly reduced in the aerobic exercise group. The average FTH1 and GPX4 levels in the model group were lower than in the control group, and significantly elevated in the aerobic exercise group.in the aerobic exercise group than in the model group. Iron and MDA levels in the aerobic exercise group were significantly lower, on average, than among the model group, while that of GSH-PX was significantly higher.Conclusions:Aerobic exercise can significantly inhibit cardiomyocyte apoptosis in atherosclerotic mice. The mechanism may be closely related to better iron metabolism, reduced oxidative stress and the inhibition of iron overload.

Objective To observe the effect of cluster emergency nursing in treating patients with chlorfenapyr poisoning. Methods A retrospective analysis was performed for the treatment and nursing processes of 6 patients with chlorfenapyr poisoning. Results Among the 6 patients with chlorfenapyr poisoning, 5 cases were orally poisoned and one case was poisoned by respiratory tract and skin absorption of toxins. All of the 6 patients with chlorfenapyr poisoning were treated through the green channel for poisoning treatment, and multidisciplinary cooperation cluster treatment and nursing as well as toxicant detection were carried out. One patient was excluded because no chlorfenapyr component was detected in the toxicant detection; the remaining 5 patients had different degrees of fever, fatigue, nausea and vomiting and other symptoms in the early stage, and among them, 4 patients had high fever and aggravated degree of consciousness disturbance in the later stage of the disease, and died of ineffective treatment for 2 to 11 days after poisoning (one patient was out of contact and was expected to die), with a mortality rate of 80%. Conclusion There is no specific antidote for chlorfenapyr poisoning, and the mortality rate is extremely high. After poisoning, blood, urine and other specimens should be collected as soon as possible for toxic examination. At the same time, early gastric lavage (within 6 hours), intestinal adsorption, gastrointestinal catharsis, enema and other symptomatic treatments should be given. Continuous blood purification should be performed as soon as possible to remove blood toxins, and extracorporeal membrane oxygenation can be performed if conditions permit.

ObjectiveTo understand the current research status, research hotspots and development trends of constraint-induced movement therapy (CIMT) in the field of rehabilitation. MethodsThe relevant articles of CIMT in rehabilitation from January, 2000 to October, 2022 in CNKI and Web of Science were retrieved. The authors, institutions, countries, keywords and burst words were extracted with CiteSpace 6.1.R3 to draw knowledge mapping. ResultsA total of 1 165 articles were included, 359 articles in Chinese and 806 in English. The trend of annual publications was generally consistent, and after a period of rapid growth, the current annual publications showed a fluctuating trend. There was more cooperation among the institutions in English articles, with geographical limitation. The institutions in Chinese articles had the problem of insufficient cooperation. The researches mainly focused on the application of CIMT in different diseases, the improvement of motor function by CIMT, the application of CIMT in combination with other therapies, and the study of the related mechanisms of CIMT. In recent years, Chinese burst keywords included modified constraint-induced movement therapy, stroke hemiparesis, clinical efficacy and repetitive transcranial magnetic stimulation; English burst keywords included transcranial direct current stimulation, non-invasive brain stimulation, and unilateral cerebral palsy. ConclusionResearch on CIMT in the field of rehabilitation is in a period of steady development, and CIMT combined with non-invasive brain stimulation is likely to be a hotspot in future research.

ObjectiveTo explore the correlation of index of standing balance tester to score of Berg Balance Scale (BBS) and Fugl-Meyer Assment-Lower Extremites (FMA-LE) in stroke patients with hemiplegia, and analyze the predictive effect to BBS. MethodsFrom March to October, 2022, 66 stroke hemiplegic patients in the Affiliated Hospital of Shandong University of Traditional Chinese Medicine were selected. The elliptical area and length of motion were measured with a balance tester when they were standing with eyes open or closed, respectively. They were also evaluated with BBS and FMA-LE. The correlation between the test results and the scores of BBS and FMA-LE was analyzed with Pearson's correlation analysis, and the predictive effect of the test results to the score of BBS was also analyzed with receiver operating characteristic (ROC) curve. ResultsHypertension, diabetes, coronary heart disease, smoking and alcohol drinking were not significant for the scores of BBS and FMA-LE (|t| < 1.124, P > 0.05). In the balance test, the eye opening movement ellipse area, eye opening movement length, eye closing movement ellipse area and eye closing movement length were negatively correlated with the scores of BBS and FMA-LE (|r| > 0.250, P < 0.05). The area under the ROC curve of eye opening movement ellipse area to the score of BBS was 0.685 (P = 0.019), and the area under the ROC curve of the eye opening movement length to the score of BBS was 0.764 (P < 0.001). ConclusionThe open eye movement ellipse area, open eye movement length, closed eye movement ellipse area and closed eye movement length are significantly negatively correlated with the scores of BBS and FMA-UE. The indexes of the balance test with eyes open may predict the score of BBS.

【Objective】  To investigate the correlations between intestinal flora, plasma metabolites, and blood stasis syndrome in coronary heart disease (CHD), and the mechanisms of Yangxin Tongmai Formula (养心通脉方, YXTMF) for blood stasis syndrome in CHD rats. 【Methods】  A total of 18 specific pathogen free (SPF) male Sqrague-Dawley (SD) rats were used to establish CHD rat models with blood stasis syndrome, which were then randomized into model, YXTMF, and atorvastatin calcium (AVT) groups, with six rats in each group, and were intervened through gavage for two weeks. Subsequently, additional six rats that received normal diet were included as normal group. The pathological changes in the CHD rat models were identified by hematoxylin-eosin (HE) staining. The electrocardiogram, hemodynamics, and lipid profiles of the rats were detected as well. The untargeted plasma metabolomics of rats were analyzed by liquid chromotography-tandem mass spectrometry (LC-MS/MS), their ileal mucosal flora by 16S rRNA sequencing, and the correlation between the two results were also analyzed. 【Results】  The whole blood viscosity, total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C) of rats in the model group increased compared with those in the control group (P < 0.05). In the model group, the proliferation of endothelial cells in the coronary artery of rats was damaged, with quite a few vacuolated pathological changes observed. However, the endothelial lesions in the coronary artery of rats were alleviated in the intervention groups (YXTMF and AVT groups). With the use of  LC-MS/MS, a total of 33 potential endogenous metabolites were identified in plasma, among which 1-methylhistidine, N-acetylhistamine, progesterone, and deoxycorticosterone were expected to be the differential metabolites in CHD rats with blood stasis syndrome. The 16S rRNA sequencing results showed that improved diversity and abundance of intestinal flora were observed in the YXTMF group. The correlation analysis suggested that Hydrogenophaga, Limnohabitans, and Polaromonas, which were highly related to the formation of blood stasis syndrome in CHD patients, were positively correlated with plasma metabolites such as 5-hydroxyindole, N-acetylhistamine, and progesterone (P < 0.01), but were negatively correlated with plasma metabolites such as L-arginine, homoarginine, and Boc-beta-cyano-L-alanine (P < 0.01). After YXTMF intervention, Lactobacillus, Corynebacterium, and Candidatus Nitrososphaera were positively correlated with plasma metabolites such as Boc-β-cyano-L-alanine, stachydrine, and naringenin (P < 0.05), while negatively correlated with 5-hydroxyindole, N-acetylhistamine, and oleoylethanolamide (P < 0.05). 【Conclusion】  YXTMF could alleviate blood stasis syndrome in CHD rats through improving their plasma metabolisms achieved by regulating the intestinal flora.

Objective:To explore the mediating effect of humor styles between individual authenticity and depression among college students.Methods:A total of 247 college students were surveyed by the humor styles questionnaire, the authenticity questionnaire and the Chinese version of the Beck depression inventory-Ⅱ.SPSS 26.0 was used for descriptive statistics and correlation analysis, and AMOS 23.0 software was used for structural equation model test.The Bootstrap method was applied to test the mediating effect.Results:(1)The individual authenticity score was (53.35±7.80), the depression score was 6.00(3.00, 11.00), and the scores of self-defeating, self-enhancing and affiliative humor styles were (15.00±3.45), (17.70±3.04) and (27.21±4.17). (2) Correlation analysis showed that individual authenticity was positively correlated with self-enhancing humor ( r=0.20, P<0.01), and negatively correlated with self-defeating humor and depression ( r=-0.16, P<0.05; r=-0.30, P<0.01). Self-enhancing humor was negatively correlated with depression ( r=-0.17, P<0.01). (3) The results of mediating analysis showed that the total effect between self-enhancing humor and depression was -0.318.The self-enhancing humor style had a partial mediating effect between individual authenticity and depression, with an effect value of -0.055 (95% CI=-0.103, -0.007), accounting for 17.3% of the total effect.The direct effect value of individual authenticity on depression was -0.245 (95% CI=-0.376, -0.119), accounting for 77.0% of the total effect. Conclusion:It indicates that individual authenticity can directly affect depression and also can affect depression through self-enhancing humor.It is helpful to understand the relationship between individual authenticity and mental health, and provide a strategic reference for preventing and intervention of depression among college students.