1.Short-term effect of surgery on the health-related quality of life in children with intermittent exotropia
Li-Ping, JIANG ; Xian, YANG ; Qing-Lan, KONG ; Li, WANG ; Yuan-Yuan, YU
International Eye Science 2016;16(6):1128-1131
? AIM: To investigate health - related quality of life ( HRQOL ) state in children with intermittent exotropia using the Intermittent Exotropia Questionnaire ( IXTQ ) and research the effect of strabismus surgeries on HRQOL.?METHODS: In this prospective study, we chose 42 patients with intermittent exotropia ( aged 5-17 years) as case group, and 42 patients ( aged 5-17 years) as control group. The Chinese IXTQ was used to evaluate HRQOL at 1d preoperatively and 3mo postoperatively in the two groups, and the differences of the two groups before and after surgery and the effect of strabismus surgery on HRQOL were analyzed.?RESULTS:The scores of HRQOL in control group were statistically significant higher than that of case group ( P<0. 01 ). Every items showed a statistically significant difference except on “Kids tease me because of my eyes”and “ My eyes make it hard for me to make friends” ( P<0.05). At 3mo postoperatively ,the scores of HRQOL in case group significantly increased than that at 1d preoperatively(P<0. 01). Child IXTQ of case group was lower on every items than those of control group after surgery(P<0. 05).?CONCLUSION:Intermittent exotropia could affect the HRQOL in psychosocial and visual functional. The greatest HRQOL concerns for children with intermittent exotropia were shutting one eye when sunny, waiting for their eyes to clear up instead of taunts and friendship. The surgical treatment could improve HRQOL in children with intermittent exotropia.
2.The change of gene expression in chrysotile asbestos-induced malignanttransformation of bronchial epithelial cells
LIJun xian HUANGHe fei LEIYu shan ZHOUShu yu YUANXiu yuan GAOYa nan ZHULi jin ZHANGFang fang
China Occupational Medicine 2022;51(03):265-
Abstract:Objective -
ToinvestigatetheeffectofchrysotileasbestosongeneexpressioninhumanbronchialepithelialBEAS 2B
Methods -
cells. BEAS 2B cells were randomly divided into two groups. The cells in the chrysotile malignant transformation-
groupweretreatedwith 20μg/cm²chrysotiletoestablishthechrysotileinducedmalignanttransformationBEAS 2Bcellmodel,
andthecellsinthecontrolgroupweretreatedwiththesamevolumeofphosphatesaltbuffersolution.ThetotalRNAinthecells--wasextractedandthecDNAwassynthesizedbyreversetranscription.Cy5dCTPandCy3dCTPfluoresceinwereusedtolabel
the two groups to prepare probes for chip scanning. LuxScan 3.0 image analysis software was used to analyze the fluorescence
signal of labeled DNA, and the differentially expressed genes were screened. The Kyoto Encyclopedia of Genes and Genomes
Results
(KEGG) signaling pathway analysis and Gene Ontology (GO) enrichment analysis were carried out. There were 642
- -
differentiallyexpressedgenes(193up regulatedand449down regulated)inchrysotilemalignanttransformationgroupcompared
with the control group. The KEGG signaling pathway analysis and GO enrichment analysis showed that the differentially
-
expressed genes in the malignant transformed BEAS 2B cells induced by chrysotile asbestos were mainly involved in P53
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signaling pathway, histone H3 K9 methylation and methylenetetrahydrofolate reductase deficiency pathway, phosphoinositide
binding protein 3 activated protein kinase B signaling pathway, nucleoside phosphate metabolism process and the expression
Conclusion
inhibitionofhistocompatibilitycomplexⅡantigenpresentation. Chrysotileasbestoscaninducethechangeofgene
- -
expression profile in BEAS 2B cells. The P53 signaling pathway, histone H3 K9 methylation and other related pathways are
3.A new cadinane-type sesquiterpenoid and a new natural product from the aerial parts of Pogostemon cablin
Yu-mei FENG ; Jian-xian TANG ; Zhi-yuan LIU ; Rong-tao LI ; Hong-mei LI
Acta Pharmaceutica Sinica 2024;59(8):2295-2299
A new cadinane-type sesquiterpenoid, pogocablene P (
4.Preliminary processing, processing and usage of Dendrobii Caulis in history.
Wen-yu YANG ; Sheng TANG ; Dong-jun SHI ; Xiang-gui CHEN ; Ming-yuan LI ; Xian-fu TANG ; Chang-jiang YUAN
China Journal of Chinese Materia Medica 2015;40(14):2893-2897
On account of the dense cuticles of the fresh stem and the light, hard and pliable texture of the dried stem, Dendrobii Caulis is difficult to dry or pulverize. So, it is very important to the ancient doctors that Dendrobii Caulis should be properly treated and applied to keep or evoke its medicinal effects. The current textual research results about the preliminary processing, processing and usage methods of Dendrobii Caulis showed that: (1) In history the clinical use of fresh or processed Dendrobii Caulis as teas and tinctures were very common. (2) Its roots and rhizomes would be removed before using. (3) Some ancillary approaches were applied to shorten drying times, such as rinsing with boiling mulberry-ash soup, washing or soaking with liquor, mixing with rice pulp and then basking, etc. (4) According to the ancients knowledge, the sufficient pulverization, by means of slicing, rasping, hitting or pestling techniques, was necessary for Dendrobii Caulis to take its effects. (5) The heat processing methods for Dendrobii Caulis included stir-baking, stir-frying, steaming, decocting and stewing techniques, usually with liquor as an auxiliary material. Among above mentioned, steaming by pretreating with liquor was most commonly used, and this scheme was colorfully drawn in Bu Yi Lei Gong Pao Zhi Bian Lan (Ming Dynasty, 1591 CE) ; moreover, decocting in advance or long-time simmering so as to prepare paste products were recommended in the Qing Dynasty. (6) Some different processing programs involving stir-baking with grit, air-tightly baking with ondol (Kangs), fumigating with sulfur, which appeared in modern times and brought attractive outward appearance of the drug, went against ancients original intentions of ensuring drug efficacy.
Dendrobium
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History, Ancient
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Medicine, Chinese Traditional
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history
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Technology, Pharmaceutical
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history
5.Transcranial surgical correction of cranio-orbital fibrous dysplasia with lateral orbital approach.
Xian-xian YANG ; Zhi-lin GUO ; Xiong-zheng MU ; Zhe-yuan YU
Chinese Journal of Plastic Surgery 2009;25(1):21-23
OBJECTIVETo explore the transcranial surgical method with lateral orbital approach for the treatment of cranio-orbital fibrous dysplasia.
METHODSLateral orbital transcranial extradural approach was adopted to correct complicated fibrous dysplasia in which the frontal, orbital, sphenoid, temporal bones were involved. Partial lesion removal and optic nerve decompression were performed through the transcranial extradural route by fronto-temporal cranial bone flap exposure. The fronto-orbital skeleton was shaped after bone flap deactivation.
RESULTS8 cases were treated successfully with no complication. The period of follow-up ranged from 9 months to 3 years. The appearance and the vision improved greatly. Cranial CT showed good bony union with no relapse.
CONCLUSIONSLateral orbital transcranial surgical approach is an optimal technique to correct cranio-orbital fibrous dysplasia.
Adolescent ; Adult ; Female ; Fibrous Dysplasia of Bone ; surgery ; Humans ; Male ; Orbit ; surgery ; Orbital Diseases ; surgery ; Skull ; surgery ; Young Adult
6.Tumstatin transfected into human glioma cell line U251 represses tumor growth by inhibiting angiogenesis.
Hong-xing YE ; Yu YAO ; Xin-jun JIANG ; Xian-rui YUAN
Chinese Medical Journal 2013;126(9):1720-1725
BACKGROUNDAngiogenesis is a prerequisite for tumor growth and plays an important role in rapidly growing tumors, such as malignant gliomas. A variety of factors controlling the angiogenic balance have been described, and among these, the endogenous inhibitor of angiogenesis, tumstatin, has drawn considerable attention. The current study investigated whether expression of tumstatin by glioma cells could alter this balance and prevent tumor formation.
METHODSWe engineered stable transfectants from human glioma cell line U251 to constitutively secrete a human tumstatin protein with c-myc and polyhistidine tags. Production and secretion of the tumstatin-c-myc-His fusion protein by tumstatin-transfected cells were confirmed by Western blotting analysis. In the present study, we identify the anti-angiogenic capacity of tumstatin using several in vitro and in vivo assays. Student's t-test and one-way analysis of variance (ANOVA) test were used to determine the statistical significance in this study.
RESULTSThe tumstatin transfectants and control transfectants (stably transfected with a control plasmid) had similar in vitro growth rates compared to their parental cell lines. However, the conditioned medium from the tumstatin transfected tumor cells significantly inhibits proliferation and causes apoptosis of endothelial cells. It also inhibits tube formation of endothelial cells on Matrigel. Examination of armpit tumors arising from cells overexpressing tumstatin repress the growth of tumor, accompanying the decreased density of CD31 positive vessels in tumors ((5.62 ± 1.32)/HP), compared to the control-transfectants group ((23.84 + 1.71)/HP) and wild type U251 glioma cells group ((29.33 + 4.45)/HP).
CONCLUSIONAnti-angiogenic gene therapy using human tumstatin gene may be an effective strategy for the treatment of glioma.
Animals ; Autoantigens ; genetics ; Brain Neoplasms ; blood supply ; therapy ; Cell Line, Tumor ; Cell Proliferation ; Collagen Type IV ; genetics ; Genetic Therapy ; Glioma ; blood supply ; pathology ; therapy ; Humans ; Mice ; Mice, Inbred BALB C ; Neovascularization, Pathologic ; prevention & control ; Platelet Endothelial Cell Adhesion Molecule-1 ; analysis ; Transfection
7.Association between HLA-DR Expression and Multidrug-resistant Infection in Patients with Severe Acute Pancreatitis
Zhu-Xi YU ; Xian-Cheng CHEN ; Bei-Yuan ZHANG ; Ning LIU ; Qin GU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2018;38(3):449-454
Multidrug-resistant (MDR) bacterial infection is a common complication of severe acute pancreatitis (SAP).This study aimed to explore the association between human leukocyte antigen-antigen D-related (HLA-DR) expression and multidrug-resistant infection in patients with SAP.A total of 24 SAP patients who were admitted to Nanjing Drum Tower Hospital between May 2015 and December 2016 were enrolled in the study.The percentages of CD4+,CD8+,natural killer (NK),and HLA-DR (CD14+) cells and the CD4+/CD8+ cell ratio on days 1,7,14,and 28 after admission were determined by flow cytometry.Eighteen patients presented with the symptoms of infection.Among them,55.6% patients (10/18) developed MDR infection.The most common causative MDR organisms were Enterobacter cloacae and Acinetobacter baumannii.The CD4+/CD8+ cell ratio and the percentage of NK cells were similar between patients with non-MDR and patients with MDR infections.In patients without infection,the HLA-DR percentage was maintained at a high level throughout the 28 days.Compared to the patients without any infection,the HLA-DR percentage in patients with non-MDR infection was reduced on day 1 but increased and reached similar levels on day 28.In patients with MDR infection,the HLA-DR percentage remained below normal levels at all-time points.It was concluded that persistent down-regulation of HLA-DR expression is associated with MDR bacterial infection in patients with SAP.
8.Isolation and analysis of the drug resistance of the flavobacterium and its production of beta-lactamases.
Yu LUO ; Pei-yuan XIA ; Xian-yuan WANG ; Chun-hong YIN
Chinese Journal of Burns 2004;20(1):14-16
OBJECTIVETo investigate the drug resistance of flavobacterium and its ability to produce BLA (beta-lactamases) and ESBLs (Extended-spectrum beta-lactamases).
METHODSThe production of BLA and ESBLs from 6 clinical isolated flavobacterium strains was determined by nitrocefin disc test and double-disc synergy method, respectively. The antibiotic susceptibilities of the strains were determined by Kirby-Bauer disc diffusion test and the agar dilution method and the MIC was assessed.
RESULTSAll the six flavobacteria were BLA-producing strains and more than 80% of them were ESBLs-producing, and they were highly resistant to beta-lactamase antibiotics (MIC 32 - 256 mg/L), but susceptible to fluoroquinolones and cephalosporin with beta-lactamase inhibitors (MIC 0.125 - 8 mg/L).
CONCLUSIONMost of the flavobacteria in nosocomial infections were beta-lactamase-producing and were highly resistant to beta-lactamase antibiotics. Fluoroquinolones and beta-lactamase antibiotics with lactamase inhibitors should be the first choice for the management of infection caused by flavobacterium.
Anti-Bacterial Agents ; pharmacology ; Drug Resistance, Bacterial ; drug effects ; Flavobacterium ; drug effects ; enzymology ; Humans ; Membrane Proteins ; analysis ; metabolism ; Microbial Sensitivity Tests ; Ribosomal Proteins ; analysis ; metabolism
9.Identification of original species of Mantidis Oötheca (Sangpiaoxiao) based on DNA barcoding.
Xi WANG ; Fei-xia HOU ; Yi-xuan WANG ; Yu-xian WANG ; Jun-de LI ; Yuan YUAN ; Cheng PENG ; Jin-lin GUO
China Journal of Chinese Materia Medica 2015;40(20):3963-3966
Both market research and literature reports both found that the ootheca of mantodea was all used as medicine. However, Chinese Pharmacopoeia only records the ootheca of three mantis species. The clinical use of ootheca unrecorded in Chinese Pharmacopoeia, will pose potential risks to drug safety. It's urgent to identify the origin of Mantidis Oötheca. The current researches about original animal in Mantidis Oötheca are based on morphology and unanimous. DNA barcoding fill gaps of the traditional morphological identification, which is widely used in animal classification studies. This study first use DNA barcoding to analyze genetic distance among different Mantidis Oötheca types, align COI sequences between mantis and Mantidis Oötheca and construct the phylogeny tree. The result confirmed that Tenodera sinensis and Hierodula patellifera were the origin insects of Tuanpiaoxiao and Heipiaoxiao, respectively, and Statilia maculate and Mantis religiosa were the origin insects of Changpiaoxiao.
Animals
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DNA
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genetics
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DNA Barcoding, Taxonomic
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methods
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Electron Transport Complex IV
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genetics
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Insect Proteins
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genetics
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Mantodea
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classification
;
genetics
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Medicine, Chinese Traditional
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Phylogeny
10.Safety and efficacy of intracoronary transplantation of G-CSF mobilized autologous peripheral blood stem cells in patients with acute myocardial infarction.
Zhan-quan LI ; Ming ZHANG ; Yuan-zhe JIN ; Wei-wei ZHANG ; Ying LIU ; Long YUAN ; Li-Jie CUI ; Xian-zhi LIU ; Xian YU ; Tie-shi HU
Chinese Journal of Cardiology 2006;34(2):99-102
OBJECTIVETo investigate the safety and efficacy of intracoronary transplantation of G-CSF mobilized autologous peripheral blood stem cells in patients with acute myocardial infarction (AMI).
METHODSPatients with AMI were randomly assigned to receive intracoronary PBSCs transplantation following bone marrow cells mobilization by granulocyte colony-stimulating factor (300-600 microg/day subcutaneously for 5 days) in addition to standard therapy (standard drug therapy and PCI, PBSCs transplantation group, n = 35) or standard therapy (standard drug therapy and PCI, n = 35). One day after G-CSF treatment was finished the patient's mononuclear cells were harvested by Baxter CS 3000 blood cell separator in a volume of 57 ml and then transferred into the infarct related artery by occluding the over the wire balloon and infusing artery through balloon center lumen. Complications during intervention and left ventricular function at baseline and 6 months thereafter were monitored.
RESULTSNo severe side effects of G-CSF treatment could be observed. Malignant arrhythmias were not observed either. Left ventricular function was significantly improved 6 months after G-CSF mobilized autologous peripheral blood stem cell transplantation compared to baseline (global left ventricular function ejection fraction: 57.1 +/- 7.8 vs. 50.0 +/- 8.2%, P < 0.0001; WMSI: 1.101 +/- 0.118 vs. 1.219 +/- 0.190, P < 0.0001; left end-systolic volume: 52.6 +/- 20.3 vs. 63.8 +/- 23.9 ml, P = 0.01 and left end-diastolic volume: 119.2 +/- 30.3 vs. 134.2 +/- 36.7 ml, P = 0.07) while these parameters remained unchanged in the control group.
CONCLUSIONThe present study demonstrates that G-CSF mobilized autologous intracoronary PBSCs transplantation is a safe and feasible treatment for patients with AMI and global left ventricular function is improved and left ventricular remodeling attenuated at six-month follow-up.
Aged ; Female ; Granulocyte Colony-Stimulating Factor ; therapeutic use ; Hematopoietic Stem Cell Mobilization ; methods ; Humans ; Male ; Middle Aged ; Myocardial Infarction ; surgery ; therapy ; Peripheral Blood Stem Cell Transplantation ; Transplantation, Autologous ; Treatment Outcome