1.Fast onset of action of sublingual immunotherapy in dust mite caused allergic rhinoconjunctivitis.
Zhonghua HUANG ; Yumei LIU ; Huifen LUO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(11):579-581
OBJECTIVE:
To investigate whether sublingual immunotherapy(SLIT) can take effect during the early phase in allergic rhinoconjunctivitis.
METHOD:
Sixty subjects diagnosed as allergic rhinoconjunctivitis were enrolled and divided into the SLIT group and the control group. The daily symptom and medication scores were recorded and analyzed.
RESULT:
After 4 weeks treatments, the daily symptoms score had significantly reduced in SLIT group(P<0. 05). After 6, 8, 10 weeks treatments, the daily symptoms scores of subjects in the SLIT group had all shown continuous reduction, with no consumption of medication. The comparison between daily symptom score at 4th week and those in 6th week or 8th week or 10th week in the SLIT group had shown no significant difference (all P > 0.05). Whereas, the daily symptoms score and daily medication score in control group had shown changes with fluctuations. The correlation analysis had indicated that the daily medication score in the control group had a significant negative correlation with the daily symptom score (F = 554.9, P < 0.01). No serious adverse events occurred in this study.
CONCLUSION
SLIT could take effect in patients with allergic rhinoconjunctivitis sensitive to house dust mite as fast as the 4th week.
Administration, Sublingual
;
Adolescent
;
Adult
;
Allergens
;
immunology
;
Animals
;
Child
;
Child, Preschool
;
Conjunctivitis, Allergic
;
etiology
;
therapy
;
Desensitization, Immunologic
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pyroglyphidae
;
immunology
;
Rhinitis, Allergic
;
Rhinitis, Allergic, Perennial
;
etiology
;
therapy
;
Young Adult
2.Effect of Andrographis paniculata Nees extract on coxsackievirus A16 in vitro
Huifen JIANG ; Lihong ZHANG ; Limei GAO ; Xiaohong XU ; Xiaoyan ZHENG ; Yongneng LUO
Chinese Journal of Clinical Infectious Diseases 2018;11(1):42-46
Objective To investigate the effect of Andrographis paniculata Nees(APN)extract on Coxsackievirus A16(CVA16)in vitro.Methods African green monkey kidney-derived Vero cells(Vero cells)were treated with APN extract at the concentration of 500.0,250.0,125.0,60.0,30.0,15.0,7.5 and 3.8 μg/mL,the cytotoxicity was determined with cell counting Kit-8 and the IC50was calculated by Probit unit regression method.Direct inactivating activity on CVA16,blocking of CVA16 adsorbing Vero cells and inhibition of CVA16 replication in Vero cells were determined and compared between Ribavirin(RBV) and APN extract with CVA16-infected Vero cells.SPSS 24.0 software was used to analyze the data.Results The selected concentrations of APN extract and RBV for experiment were 15.0, 7.5 and 3.8 μg/mL according to cytotoxicity test.Both of APN extract and RBV had neither direct inactivation on CVA 16 nor blocking of CVA16 adsorbing at the concentration of 15.0,7.5 and 3.8 μg/mL(F=1.54,1.52 and 0.67, 1.68,all P>0.05).However,both drugs had the capability of inhibiting CVA 16 replication in Vero cells at the concentration of 15.0 and 7.5 μg/mL(t=6.87,11.76 and 7.71,12.84,all P<0.05).Conclusion Experimental result shows that APN extract can effectively inhibit CVA 16 replication in Vero cells in vitro.
3.Value of early fluid resuscitation endpoints in evaluating blood volume in patients with acute pancreatitis
Bowen LUO ; Dehai DENG ; Huifen WEI ; Qing WU ; Guodu TANG ; Zhihai LIANG
Journal of Clinical Hepatology 2020;36(12):2777-2781
ObjectiveTo investigate the value of early fluid resuscitation endpoints in evaluating blood volume in patients with acute pancreatitis. MethodsA retrospective analysis was performed for the clinical data of 445 previously untreated patients with acute pancreatitis who were admitted to The First Affiliated Hospital of Guangxi Medical University from 2003 to 2016 and had an onset time of less than 24 hours, and according the fluid resuscitation endpoints of mean arterial pressure (MAP), hematocrit (HCT), and blood urea nitrogen (BUN), the patients were divided into standard-reaching group (MAP >65 mm Hg, BUN <7.14 mmol/L, and HCT ≥0.35 and ≤044, n=219) and non-standard-reaching group (MAP ≤65 mm Hg or BUN ≥7.14 mmol/L or HCT >0.44 or <0.35, n=226). The standard-reaching group represented normal volume, while the non-standard-reaching group represented insufficient volume. The two groups were compared in terms of symptoms, signs, etiology, severity, complication, and prognosis. The chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups, and the Mann-Whitney U test was used for comparison of continuous data between two groups. ResultsCompared with the standard-reaching group, the non-standard-reaching group had significant increases in white blood cell count, BUN, and Computed Tomography Severity Index of the pancreas (Z=-2.85, -6.725, and -2.293, all P<0.01). As for local complications, compared with the non-standard-reaching group, the standard-reaching group had significantly lower incidence rates of peripancreatic exudation (45.2% vs 54.9%, χ2=4.15, P<0.05) and pancreatic necrosis (10.0% vs 186%, χ2=6.59, P<0.05). As for systemic complications, compared with the non-standard-reaching group, the standard-reaching group had significantly lower incidence rates of acute respiratory distress syndrome (ARDS) (0.5% vs 4.4%, χ2=7.26, P<0.05) and renal dysfunction (1.4% vs 6.6%, χ2=7.95, P<0.05). The standard-reaching group had significantly lower proportion of patients with severe pancreatitis and hospital costs than the non-standard-reaching group (both P<0.05). ConclusionFluid resuscitation endpoints can be used to evaluate the blood volume of patients with acute pancreatitis in the early stage after admission, and the patients not reaching the standard of fluid resuscitation tend to develop the complications such as peripancreatic exudation, pancreatic necrosis, ARDS, and renal dysfunction and may have higher hospital costs.
5.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.
6.Effects of SREBP-1 over-expression on fatty acid metabolism related genes expression in goats.
Huifen XU ; Jun LUO ; Fang LI ; Kang YU ; Hengbo SHI ; Jun LI ; Xianzi LIN ; Jiangjiang ZHU
Chinese Journal of Biotechnology 2012;28(11):1306-1316
The aim of the study was to construct a recombinant adenovirus overexpression vector for Sterol Regulatory Element Binding Protein-1 (SREBP-1) of Xinong Saanen dairy goat, and to detect its effect on genes related to fatty acid metabolism in goat mammary epithelial cells, to establish foundation for further study of its roles in metabolism of fatty acid synthesis and lactation. First, we designed primers based on the SREBP-1 gene sequence in GenBank for PCR amplification and inserted the sequence into shuttle vector pAdTrack-CMV. The recombinant plasmid pAdTrack-CMV-SREBP-1 linearized by Pme I was transformed into E. coli BJ5183 competence cell containing the backbone vector pAdEasy-1 to obtain recombinant vector pAd-SREBP-1 by homologous recombination. pAd-SREBP-1 was linearized by Pac I and transfected into HEK 293 cell. Then we infected goat mammary epithelial cells with recombinant adenovirus which was packaged in HEK 293 cell line. The results showed that the recombinant adenovirus vector containing SREBP-1 was successfully constructed, and the titer of virus was 10(9) U/mL. Compared with the control group, mRNA level of SREBP-1 increased by about 15 times after infected for 48 h and 30 times after infected for 72 h. Fatty acid synthase (FASN) and Acetyl-CoA carboxylase (ACC) was upregulated by almost 2 times. The expression level of Peroxisome proliferator activated receptorgamma (PPARgamma) increased by 1.5 times. Liver X receptoralpha (LXRalpha) and Adipose triglyceride lipase (ATGL) upregulated by 1.2 times compared with that of control. But Stearoyl-coenzyme A desaturase (SCD) had no obvious change. In conclusion, SREBP-1 can activate the expression of genes related to fatty acid synthesis in mammary epithelial cells of Xinong Saanen dairy goat, demonstrated a regulatory function on the fatty acid metabolism in goat mammary gland.
Adenoviridae
;
genetics
;
metabolism
;
Animals
;
Epithelial Cells
;
cytology
;
metabolism
;
Fatty Acids
;
metabolism
;
Female
;
Gene Expression Regulation
;
Goats
;
genetics
;
HEK293 Cells
;
Humans
;
Lipid Metabolism
;
genetics
;
Mammary Glands, Animal
;
cytology
;
Sterol Regulatory Element Binding Protein 1
;
genetics
;
metabolism
;
Transfection
7.Design and implementation of postoperative evaluation pipeline of deep brain stimulation by multimodality imaging.
Shouhua LUO ; Yangyang NI ; Huifen ZHENG ; Shengwu CAO
Journal of Biomedical Engineering 2019;36(3):356-363
Deep brain stimulation (DBS) surgery is an important treatment for patients with Parkinson's disease in the middle and late stages. The accuracy of the implantation of electrode at the location of the nuclei directly determines the therapeutic effect of the operation. At present, there is no single imaging method that can obtain images with electrodes, nuclei and their positional relationship. In addition, the subthalamic nucleus is small in size and the boundary is not obvious, so it cannot be directly segmented. In this paper, a complete end-to-end DBS effect evaluation pipeline was constructed using magnetic resonance (MR) data of T1, T2 and SWI weighted by DBS surgery. Firstly, the images of preoperative and postoperative patients are registered and normalized to the same coordinate space. Secondly, the patient map is obtained by non-rigid registration of brain map and preoperative data, as well as the preoperative nuclear cluster prediction position. Then, a three-dimensional (3D) image of the positional relationship between the electrode and the nucleus is obtained by using the electrode path in the postoperative image and the result of the nuclear segmentation. The 3D image is helpful for the evaluation of the postoperative effect of DBS and provides effective information for postoperative program control. After analysis, the algorithm can achieve a good registration between the patient's DBS surgical image and the brain map. The error between the algorithm and the expert evaluation of the physical coordinates of the center of the thalamus is (1.590 ± 1.063) mm. The problem of postoperative evaluation of the placement of DBS surgical electrodes is solved.
Brain Mapping
;
methods
;
Deep Brain Stimulation
;
Electrodes, Implanted
;
Humans
;
Imaging, Three-Dimensional
;
Magnetic Resonance Imaging
;
Multimodal Imaging
;
Parkinson Disease
;
surgery
;
Subthalamic Nucleus
8.Analysis of the occurrence time and risk factors of anemia in AIDS patients caused by HAART regimen containing zidovudine
Haiyan YAN ; Wenming HE ; Guoxian LI ; Keyu LUO ; Xiangsong QIN ; Huifen WEI ; Peng ZHANG ; Zhongsheng JIANG
China Pharmacy 2023;34(21):2620-2624
OBJECTIVE To investigate the occurrence time and risk factors of anemia in patients with acquired immune deficiency syndrome (AIDS) after taking highly active antiretroviral therapy (HAART) containing zidovudine. METHODS The clinical data of 2 150 AIDS patients who were followed up in the care clinic of Liuzhou People’s Hospital from January 1, 2010 to December 31, 2022 were collected. The occurrence time of anemia was analyzed retrospectively, and the risk factors of anemia were analyzed by univariate analysis and binary Logistic regression analysis. RESULTS A total of 854 AIDS patients receiving HAART containing zidovudine were collected, and 107 patients (12.53%) developed anemia. Most of them (63.55%) developed anemia within 3 months after treatment. Baseline hemoglobin [OR=2.944, 95%CI (1.195, 7.501), P=0.019], baseline CD4+ T lymphocyte count [OR=2.472, 95%CI (1.117, 5.469), P=0.026] and baseline human immunodeficiency virus-ribonucleic acid (HIV-RNA) [OR=4.299, 95%CI (1.905, 9.705), P<0.001] was associated with anemia. CONCLUSIONS The median time of anemia in AIDS patients receiving HAART containing zidovudine is the second month after initiation of treatment. Baseline hemoglobin≤110 g/L, baseline CD4+ T lymphocyte E-mail:1315775863@qq.com count≤100 /mm3, and baseline HIV-RNA≥100 000 copies/mL are independent risk factors for anemia in these patients.