1.A multi-dimensional analysis of pollen broadcasting concerns in Chinese population: a large-scale multi-center cross-sectional survey
Chiyu XU ; Yanshu ZHANG ; Ning LUAN ; Xiangyi LIU ; Dayang QIN ; Hongmin WANG ; Xuping XIAO ; Shuihong ZHOU ; Jie ZHANG ; Ping ZHANG ; Yuqing BAI ; Pengpeng WANG ; Yan QI ; Zhongwu SUN ; Zhuang LIU ; Luo BA ; Wenchao WANG ; Xing LU ; Min WANG ; Rui GUO ; Deyi SUN ; Liyuan TAO ; Li ZHU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(1):2-11
Objective:To investigate the concern about pollen broadcasting in Chinese population from multiple dimensions and to understand the information about allergic rhinitis (AR) in China by analyzing related factors.Methods:From March 1 to September 30, 2022, a large-scale multi-center cross-sectional survey was conducted based on the Questionnaire Star platform in 21 Chinese hospitals. A total of 7 056 subjects from 7 regions in China: Northeast, North, East, Central, South, Southwest, and Northwest China were included. Basic characteristics (including social demographic characteristics and disease characteristics of AR patients), concern about pollen broadcasting, the willingness of pollen-induced AR (PiAR) patients to receive pollen broadcasting, and the treatment satisfaction rate of AR patients were collected. The chi-square test, multivariate linear regression model, and Logistic regression analysis were used to analyze the concern about pollen broadcasting in the Chinese population and related factors from multiple dimensions.Results:Among 7 056 subjects, 23.02% were concerned about pollen broadcasting. Among 3 176 self-reported AR and 1 019 PiAR patients, 25.60% and 39.16% were concerned about pollen broadcasting, respectively, which was higher than that of non-AR or non-PiAR subjects ( χ2 value was 21.74 and 175.11, respectively, both P<0.001). Among AR patients, the proportion of spring and autumn allergen-positive patients concerned about pollen broadcasting was higher than that in perennial allergen-positive patients ( χ2 value was 20.90 and 19.51, respectively, both P<0.001). The proportion of AR patients with asthma, sinusitis, allergic conjunctivitis, and cardiovascular and cerebrovascular diseases was higher than those without complications ( χ2 value was 50.83, 21.97, 56.78, 7.62, respectively, all P<0.05). The proportion of AR patients in North China who could find pollen broadcasting locally was 31.01%, significantly higher than those in other regions (all P<0.05). Multivariate linear regression model analysis showed that among PiAR patients, those with higher per capita household income and higher AR disease cognition levels had been concerned about pollen broadcasting in the past, and those complicated with allergic conjunctivitis had stronger intention to receive pollen broadcasting (B value was 0.24, 0.13, 0.66, 0.47, respectively, all P<0.05). The higher the disease cognition level of PiAR patients, the stronger their willingness to actively participate in treatment ( R2=0.72, P<0.001). Only 18.89% of AR patients felt satisfied with the treatment effect. Logistic regression analysis showed that in AR patients, the treatment satisfaction rate was significantly higher among those concerned about pollen broadcasting compared to those who were not ( OR=1.83, P<0.001). Conclusions:Currently, the dissemination of pollen broadcasting in China is hindered by various factors such as disease cognition level. The treatment satisfaction among AR patients remains unsatisfactory.
2.Effect of Jogging on Efficacy in Patients with Depressive Disorder with Liver Depression and Spleen Deficiency
Yiying HU ; Wei LI ; Hui ZHANG ; Liyuan LUO ; Lanying LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(6):1440-1445
Objective To explore the effect of jogging on the patients with depression disorder of liver-stagnation and spleen-deficiency.Methods 100 patients with liver-stagnation and spleen-deficiency depression disorder were randomly selected from Tongde Hospital of Zhejiang Province from March to September 2022.They were divided into observation group and control group(50 cases each)by random number table method.The control group received conventional antidepressant drug treatment,and the observation group was given jogging exercise regimen on the basis of the control group:exercise at least 4 times a week,30-60 min each time,and the heart rate was maintained at 110-120 times/min for 4 weeks.The depressive disorder of the patients was assessed by Zung's Self-rating Depression Scale(SDS)and 17-item Hamilton Depression Scale(HAMD-17).Results After jogging exercise intervention,the total effective rate of the observation group was 94%,which was significantly higher than that of the control group 80%(P<0.05).HAMD-17 score was significantly lower in the observation group than in the control group after intervention(F=12.575,P<0.05).The scores of cognitive impairment,block and sleep disturbance in the observation group were significantly lower than those in the control group after intervention(F=12.575,P<0.05).The body weight factor scores of the observation group and the control group were significantly higher after intervention than before intervention(P>0.05).Conclusions Jogging exercise intervention therapy can significantly improve the depression of patients with liver-qi and spleen-deficiency depression disorder,and jogging can be an effective method to prevent and treat depression disorder.
3.An injectable bioactive dressing based on platelet-rich plasma and nanoclay: Sustained release of deferoxamine to accelerate chronic wound healing.
Jiao ZHANG ; Qian LUO ; Qian HU ; Tiantian ZHANG ; Jingyu SHI ; Li KONG ; Dehao FU ; Conglian YANG ; Zhiping ZHANG
Acta Pharmaceutica Sinica B 2023;13(10):4318-4336
Delayed diabetic wound healing has placed an enormous burden on society. The key factors limiting wound healing include unresolved inflammation and impaired angiogenesis. Platelet-rich plasma (PRP) gel, a popular biomaterial in the field of regeneration, has limited applications due to its non-injectable properties and rapid release and degradation of growth factors. Here, we prepared an injectable hydrogel (DPLG) based on PRP and laponite by a simple one-step mixing method. Taking advantages of the non-covalent interactions, DPLG could overcome the limitations of PRP gels, which is injectable to fill irregular injures and could serve as a local drug reservoir to achieve the sustained release of growth factors in PRP and deferoxamine (an angiogenesis promoter). DPLG has an excellent ability in accelerating wound healing by promoting macrophage polarization and angiogenesis in a full-thickness skin defect model in type I diabetic rats and normal rats. Taken together, this study may provide the ingenious and simple bioactive wound dressing with a superior ability to promote wound healing.
4.A case of congenital systemic lipodystrophy with exfoliated xanthoma caused by AGPAT2 gene mutation
Yunyun LUO ; Liyuan ZHANG ; Xinyi WANG ; He LIU ; Hanze DU ; Hui PAN
Basic & Clinical Medicine 2023;43(12):1852-1856
Objective To analyze the clinical characteristics and genotype of a patient with congenital systemic lip-odystrophy(CGL)type 1 associated with exudative xanthoma caused by AGPAT2 gene mutation,and to provide ev-idence for clinical and genetic diagnosis of the disease.Methods Clinical data of the patient such as medical histo-ry,physical examination and laboratory examination were collected.Peripheral venous blood was collected for whole exome sequencing analysis and Sanger sequencing verification,and treatment was provided to patients according to the changes of condition.Results The clinical manifestations of the patient were subcutaneous fat reduction,fatty liver,spleen enlargement,kidney enlargement,high blood sugar and lipids,severe insulin resistance,scattered yellow rash on limbs,which was confirmed as xanthoma.The results of whole exon sequencing showed that the AGPAT2 gene of the patient had a heterozygous nonsense mutation of c.202C>T:p.R68?and c.646A>T:p.K216?,and the former was the pathogenic mutation site.Follow-up therapy covers improvement of lifestyle,low-fat diet and regular exercise.The rashes subsided after active lipid-lowering therapy.Conclusions Apart from typical lipody-strophy,the patient was accompanied by exanthemous xanthoma.No CGL1 patient with exanthemous xanthoma has been reported in the domestic literature database up to now,and the genetic test results showed that there was a c.202C>T heterozygous mutation of AGPAT2 gene.This gene site has not been reported in the literature,and its functional verification needs to be further studied.
5.Correlation between sleep midpoint and sleep quality in type 2 diabetic patients with insomnia
Lingling ZHAO ; Wei XIE ; Huaqian DONG ; Xiuya REN ; Qing LIU ; Dan YUAN ; Yiming XIANG ; Liyuan LUO ; Yihan ZHOU
Chinese Journal of Practical Nursing 2023;39(31):2419-2425
Objective:To analyze the correlation between sleep midpoint and sleep quality in insomnia patients with type 2 diabetes mellitus (T2DM).Methods:By adopting current situation investigation research, total of 150 T2DM patients hospitalized in the Department of Endocrinology, the First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine from November 2021 to July 2022 were selected as the research objects. The general information questionnaire, Pittsburgh Sleep Quality Index (PSQI), anxiety scale (SAS) and Depression Scale (SDS) were used to investigate, and then analysis the datum.Results:Among 150 T2DM insomnia patients, 41 cases (27.33%) were in the early midpoint sleep group, 37 cases (24.67%) were in the middle midpoint sleep group, and 72 cases (48.00%) were in the late midpoint sleep group. There were significant differences in the distribution of sex, age and BMI level among different sleep midpoint groups ( χ2=7.24, 13.36, 15.93, all P<0.05). The scores of time to fall asleep at the midpoint of sleep in the 3 groups were (2.12 ± 1.25), (2.65 ± 0.79), (2.33 ± 1.02), the difference was significant ( F=2.14, P<0.05); the daytime disability scores in the 3 groups were (1.39 ± 1.36), (2.16 ± 1.12), (1.85 ± 1.32), the difference was significant ( F=3.17, P<0.05). Logistic regression analysis of disorder showed that the time to fall asleep ( OR=4.922, P<0.05) and daytime disability ( OR=4.043, P<0.05) had significant influence to the middle midpoint of sleep group when the early midpoint of sleep group as the control, while the male ( OR=2.182, P<0.05), 50 - 70 years old ( OR=5.005, P<0.05) and BMI over fat side ( OR=3.488, P<0.05) had significant influence to the late midpoint of sleep group. Conclusions:Medical staff should pay attention to the sleep quality of T2DM patients, pay attention to the sleep midpoint of patients, and improve patients′cognition of healthy sleep patterns.
6.Survivin ( BIRC5 ) regulates bladder fibrosis in a rat model of partial bladder outlet obstruction.
Xingpeng DI ; Xi JIN ; Liyuan XIANG ; Xiaoshuai GAO ; Liao PENG ; Wei WANG ; Kaiwen XIAO ; Yu LIU ; Guo CHEN ; Chi YUAN ; Deyi LUO ; Hong LI ; Kunjie WANG
Chinese Medical Journal 2023;136(1):117-119
7.National survey of the awareness and implementation status of early pulmonary rehabilitation for patients with critical illness in departments of pulmonary and critical care medicine in 2019.
Qing ZHAO ; Liyuan TAO ; Quanguo LI ; Sinan WU ; Dingyi WANG ; Peng FENG ; Nan LUO ; Yuxiao XIE ; Siyuan WANG ; Cunbo JIA ; Gang ZENG ; Hongmei ZHAO
Chinese Medical Journal 2023;136(2):227-229
8.Preliminary study on the material basis for expectorant and cough relief effects of the fruits of Phellodendron chinense var. glabriusulum Schneid.
Guirong ZHANG ; Yangsong LI ; Jie LUO ; Jin ZHANG ; Zhuanzhen YANG ; Baojie ZHU ; Liyuan JIANG ; Guanghua LYU ; Fei LONG
China Pharmacy 2023;34(17):2113-2120
OBJECTIVE To explore the material basis and mechanism of expectorant and cough relief effects of the fruits of Phellodendron chinense var. glabriusulum Schneid. METHODS The expectorant and cough relief effects of volatile oil and water decoction of the fruits of P. chinense var. glabriusulum Schneid. were studied by ammonia water cough induction and drug expectorant model mice experiments; GC-MS and UPLC-MS technologies were used to identify its volatile oils and non-volatile components of the fruits of P. chinense var. glabriusulum Schneid. The active ingredients, core targets and pathways of expectoration and cough relief were analyzed by network pharmacology. RESULTS The volatile oil (0.8, 0.2 g/kg, calculated by volatile oil) and water decoction (12, 3 g/kg, calculated by crude drug) of the fruits of P. chinense var. glabriusulum Schneid. both had obvious expectorant and cough relief effects, and showed obvious dose-dependent relationship. A total of 38 volatile oil components were identified from the medicinal herbs, and the relative percentage contents of 8 components were greater than 1%, such as α -pinene, myrcene, β -caryophyllene, germanene D, isospathulenol; a total of 69 non-volatile oil components were identified, mainly including phenolic compounds, alkaloids, and flavonoids. The active ingredients screened from the identified components included 13 compounds such as α-pinene, myrcene, chlorogenic acid, luteolin, berberine. There were a total of 55 intersection targets with diseases, and the core targets were tumor necrosis factor (TNF), epidermal growth factor receptor (EGFR), vascular endothelial growth factor A (VEGFA), serine/threonine kinase proteins (AKT1) and Toll-like receptor 4 (TLR4). The molecular docking results showed that the active ingredients and the core targets had good binding ability. GO functional analysis found that the targets were significantly enriched in biological processes such as the reaction affecting lipopolysaccharides, the positive regulation of peptidyl serine phosphorylation, and the positive regulation of the biosynthesis process of nitric oxide. KEGG pathway enrichment analysis found that the targets were significantly enriched in the signaling pathways such as cancer, non-small cell lung cancer, proteoglycans in cancer. CONCLUSIONS Fruits of P. chinense var. glabriusulum Schneid. have obvious expectorant and cough relief effects, and its material basis may be α-pinene, myrcene, chlorogenic acid, luteolin, berberine, etc., and mainly act on TNF, EGFR, VEGFA, AKT1, TLR4 and its significantly enriched signaling pathway.
9.Repurposing econazole as a pharmacological autophagy inhibitor to treat pancreatic ductal adenocarcinoma.
Ningna WENG ; Siyuan QIN ; Jiayang LIU ; Xing HUANG ; Jingwen JIANG ; Li ZHOU ; Zhe ZHANG ; Na XIE ; Kui WANG ; Ping JIN ; Maochao LUO ; Liyuan PENG ; Edouard C NICE ; Ajay GOEL ; Suxia HAN ; Canhua HUANG ; Qing ZHU
Acta Pharmaceutica Sinica B 2022;12(7):3085-3102
Pancreatic ductal adenocarcinoma (PDAC) is characterized by the highest mortality among carcinomas. The pathogenesis of PDAC requires elevated autophagy, inhibition of which using hydroxychloroquine has shown promise. However, current realization is impeded by its suboptimal use and unpredictable toxicity. Attempts to identify novel autophagy-modulating agents from already approved drugs offer a rapid and accessible approach. Here, using a patient-derived organoid model, we performed a comparative analysis of therapeutic responses among various antimalarial/fungal/parasitic/viral agents, through which econazole (ECON), an antifungal compound, emerged as the top candidate. Further testing in cell-line and xenograft models of PDAC validated this activity, which occurred as a direct consequence of dysfunctional autophagy. More specifically, ECON boosted autophagy initiation but blocked lysosome biogenesis. RNA sequencing analysis revealed that this autophagic induction was largely attributed to the altered expression of activation transcription factor 3 (ATF3). Increased nuclear import of ATF3 and its transcriptional repression of inhibitor of differentiation-1 (ID-1) led to inactivation of the AKT/mammalian target of rapamycin (mTOR) pathway, thus giving rise to autophagosome accumulation in PDAC cells. The magnitude of the increase in autophagosomes was sufficient to elicit ER stress-mediated apoptosis. Furthermore, ECON, as an autophagy inhibitor, exhibited synergistic effects with trametinib on PDAC. This study provides direct preclinical and experimental evidence for the therapeutic efficacy of ECON in PDAC treatment and reveals a mechanism whereby ECON inhibits PDAC growth.
10.Influence of ADOPT mode nursing intervention on airway self-care ability in patients after total laryngectomy
Lan HU ; Huifen WANG ; Chun XU ; Zhen LUO ; Liyuan ZHENG
Chinese Journal of Practical Nursing 2022;38(29):2254-2260
Objective:To explore the effect of ADOPT mode nursing intervention on airway self-care ability in patients with total laryngectomy.Methods:50 patients who received total laryngectomy were randomly divided into control group (25 cases) and observation group (25 cases). The control group received routine nursing, while the observation group received ADOPT mode nursing intervention on the basis of routine nursing. The Exercise of Self-Care Agency Scale and self-made airway self-care knowledge questionnaire were used to evaluate the airway self-care ability and the incidence of airway related complications was also evaluated.Results:On discharge and 3 months after discharge, total scores about self-care knowledge of airway were 83.80 ± 5.06 and 89.40 ± 4.86 in the experimental group, which were significantly higher than those in the control group (68.75 ± 5.57, 72.50 ± 6.76), the differences were statistically significant ( t = -9.91, -10.09, both P<0.05). On discharge and 3 months after discharge, total scores in ESCA were 126.88 ± 9.77 and 133.60 ± 8.10 in the experimental group, which were significantly higher than those in the control group (113.29 ± 17.06 and 119.13 ± 15.30). The differences were significant ( t = -3.42, -4.12, both P<0.05). The incidence of airway complications was 41.67% (10/24) in the control group and 12.00%(3/25) in the observation group, which was statistically significant ( χ2 = 5.53, P<0.05). Conclusions:ADOPT mode nursing intervention can significantly improve the airway self-care ability of patients with total laryngectomy, reduce the incidence of airway complications, and is beneficial to patients′ physical and mental recovery.

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