2.Relationship between polymorphism of Aiolos exon 8+488C/T and bronchial asthma
ya-ping, YUAN ; min, ZHOU ; qing-yun, LI ; huan-ying, WAN
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(01):-
0.05). Conclusion The exon 8+488C/T polymorphism of Aiolos gene exists in this population of Han ethnics,however,it is not associated with bronchial asthma.
3.Analysis of mutations in IgVH genes in diffuse large B-cell lymphomas.
Yun LIANG ; Ren ZHOU ; Wei ZHANG ; Huan-lan ZHANG ; Hang-di XU ; Zheng-rong MAO
Chinese Journal of Pathology 2007;36(9):625-626
Base Sequence
;
DNA, Neoplasm
;
genetics
;
DNA-Binding Proteins
;
metabolism
;
Gene Rearrangement, B-Lymphocyte, Heavy Chain
;
Genes, Immunoglobulin Heavy Chain
;
Humans
;
Immunoglobulin Heavy Chains
;
genetics
;
Interferon Regulatory Factors
;
metabolism
;
Lymphoma, Large B-Cell, Diffuse
;
genetics
;
metabolism
;
Molecular Sequence Data
;
Neprilysin
;
metabolism
;
Proto-Oncogene Proteins c-bcl-6
4.Inhibitory effect of kaempferol on inflammatory response of lipopolysaccharide-stimulated human mast cells.
Yun-jiang ZHOU ; Hu WANG ; Li LI ; He-huan SUI ; Jia-jun HUANG
Acta Pharmaceutica Sinica 2015;50(6):702-707
This study is to investigate the inhibitory effect of kaempferol on inflammatory response of lipopolysaccharide(LPS)-stimulated HMC-1 mast cells. The cytotoxicity of kaempferol to HMC-1 mast cells were analyzed by using MTT assay and then the administration concentrations of kaempferol were established. Histamine, IL-6, IL-8, IL-1β and TNF-α were measured using ELISA assay in activated HMC-1 mast cells after incubation with various concentrations of kaempferol (10, 20 and 40 µmol.L-1). Western blot was used to test the protein expression of p-IKKβ, IκBα, p-IκBα and nucleus NF-κB of LPS-induced HMC-1 mast cells after incubation with different concentrations of kaempferol. The optimal concentrations of kaempferol were defined as the range from 5 µmol.L-1 to 40 µmol.L-1. Kaempferol significantly decreased the release of histamine, IL-6, IL-8, IL-1β and TNF-α of activated HMC-1 mast cells (P<0.01). After incubation with kaempferol, the protein expression of p-IKKβ, p-IKBa and nucleus NF-κB (p65) markedly reduced in LPS-stimulated HMC-1 mast cells (P<0.01). Taken together, we concluded that kaempferol markedly inhibit mast cell-mediated inflammatory response. At the same time, kaempferol can inhibit the activation of IKKβ, block the phosphorylation of IκBα, prevent NF-KB entering into the nucleus, and then decrease the release of inflammatory mediators.
Cells, Cultured
;
Histamine
;
metabolism
;
Humans
;
I-kappa B Kinase
;
metabolism
;
I-kappa B Proteins
;
metabolism
;
Inflammation
;
metabolism
;
Interleukin-1beta
;
metabolism
;
Interleukin-6
;
metabolism
;
Interleukin-8
;
metabolism
;
Kaempferols
;
pharmacology
;
Lipopolysaccharides
;
Mast Cells
;
drug effects
;
NF-KappaB Inhibitor alpha
;
NF-kappa B
;
metabolism
;
Tumor Necrosis Factor-alpha
;
metabolism
5.A wireless wide area network picture archiving and communication system based on open source code and its clinical application
Jian MA ; Jian-Huan LU ; Yun-Bo ZHOU ; Xiao-Dan MA ;
Chinese Journal of Radiology 2000;0(11):-
Objective To build a set of inexpensive wireless wide area network PACS based on open source code.Methods To improve the open source code MyFreePACS on Internet.Results The basic function of PACS can be achieved in an economical way,using internet explorer to browse and deal with the DICOM Images,with the capability of such functions as displaying and managing of the pictures.It is possible to make rounds at patient bedside with wireless device and remote medical consultation with specialists through Internet.Conclusion It is possible to utilize the free open source code MyFreePACS on the internet to construct an economical PACS on Web in the medium and small-scale hospital.
6.Morphology and Molecular Characterization of Alternaria argyranthemi on Chrysanthemum coronarium in China.
Huan LUO ; Zhen Zhou XIA ; Yun Yun CHEN ; Yi ZHOU ; Jian Xin DENG
Mycobiology 2018;46(3):278-282
Chrysanthemum coronarium is an economically important plant in Asia, and used medicinally, ornamentally and as a vegetable. In April 2017, leaf spot disease on C. coronarium was observed in Shiyan, Hubei, China. A single-spore isolate was obtained and identified based on morphology and sequence analysis using four regions (rDNA ITS, GAPDH, EF-1α, and RPB2). The results indicated that the fungus is Alternaria argyranthemi. The pathogenicity tests revealed that the species could cause severe leaf spot and blight disease on the host. This is the first report of leaf spot disease on C. coronarium caused by A. argyranthemi in the world, which is also a new record of Alternaria species in China.
Alternaria*
;
Asia
;
Asteraceae
;
China*
;
Chrysanthemum*
;
Fungi
;
Plants
;
Sequence Analysis
;
Vegetables
;
Virulence
7.Successful pregnancy following laser-assisted selection of viable but immotile spermatozoa for intracytoplasmic sperm injection: A report of 2 cases.
Huan-hua CHEN ; Gui-xue FENG ; Bo ZHANG ; Jin-hui SHU ; Xian-you GAN ; Hong ZHOU ; Ruo-yun LIN
National Journal of Andrology 2015;21(11):988-991
OBJECTIVETo investigate the feasibility and clinical application value of selecting viable spermatozoa by noncontact diode laser.
METHODSWe obtained immotile spermatozoa from 2 infertile men with obstructive azoospermia or severe asthenospermia and selected viable spermatozoa using a single laser shot at the sperm tail. Those that responded to the laser shot by a curling reaction of the tail were regarded as presumably viable and used for intracytoplasmic sperm injection (ICSI).
RESULTSThe mean fertilization rate was 88.89% after ICSI with the laser-selected viable spermatozoa. Both of the embryo transfers resulted in a single pregnancy.
CONCLUSIONNoncontact diode laser is a useful alternative for the assessment of sperm viability, which may help to achieve successful pregnancy.
Embryo Transfer ; Female ; Fertilization ; Humans ; Infertility, Male ; therapy ; Male ; Pregnancy ; Pregnancy Outcome ; Sperm Injections, Intracytoplasmic ; Sperm Motility ; Sperm Tail ; physiology
8.Regulatory effect of mild moxibustion on P2X3 receptors in spinal cord, anterior cingulate cortex and thalamic ventral posterolateral nucleus of rats with IBS visceral hyperalgesia
Zhi-Ying ZHANG ; Fang ZHANG ; Zhi-Jun WENG ; Huan-Gan WU ; Yun ZHOU ; Dong HAN ; Guo-Na LI ; Hui-Rong LIU ; Yun-Hua CUI
Journal of Acupuncture and Tuina Science 2021;19(4):239-248
Objective: To observe the therapeutic effect of mild moxibustion on irritable bowel syndrome (IBS) visceral hyperalgesiamodel rats and its regulatory effect on P2X3 receptors in the spinal cord, anterior cingutate cortex (ACC) and thalamic ventral posterolateral nucleus (VPL). Methods: Thirty 8-day-old newborn rats were randomly divided into a normal group (n=6) and a modeling group (n=24) according to the completely random number table method. Rats in the normal group were bred routinely, and those in the modeling group were subjected to preparing IBS chronic visceral hyperalgesia model using colorectal distention (CRD) in stimulation method. Rats successfully modelled were re-divided into a model group, a mild moxibustion group, a P2X3 receptor antagonist group, and a normal saline group according to the completely random number table method with 6 rats in each group. Rats in each group received corresponding interventions from the 37-day old, once a day for 7 consecutive days. Immunohistochemistry and Western blot assays were used to detect P2X3 protein expressions in the spinal cord, ACC and VPL of rats. Results: Under different intensities of CRD stimulation, the abdominal withdrawal reflex (AWR) scores of the model group were significantly increased versus the normal group (all P<0.05); the AWR scores of the mild moxibustion group and the P2X3 receptor antagonist group were significantly reduced versus the model group (all P<0.01). The P2X3 protein expressions in rat spinal cord, ACC and VPL tissues of the model group were significantly increased versus the normal group (all P<0.01); the P2X3 protein expressions in rat spinal cord, ACC and VPL tissues of the mild moxibustion group and the P2X3 receptor antagonist group were significantly reduced versus the model group (all P<0.01). Conclusion: Mild moxibustion can inhibit the P2X3 receptor expressions in the spinal cord, ACC, and VPL tissues of IBS visceral hyperalgesia model rats, which may be the mechanism of mild moxibustion in relieving the central sensitization of rats with IBS visceral hyperalgesia.
9.An overview of neurocritical care in China: a nationwide survey.
Ying-Ying SU ; Miao WANG ; Huan-Huan FENG ; Wei-Bi CHEN ; Hong YE ; Dai-Quan GAO ; Yan ZHANG ; Yun-Zhou ZHANG
Chinese Medical Journal 2013;126(18):3422-3426
BACKGROUNDLittle quantitative evidence was available regarding the development of NICUs in China. The purpose of this survey was to evaluate the current situation of neurointensive care units (NICUs) across China.
METHODSThe directors of NICUs from 100 tertiary care hospitals across China were contacted and asked to complete a closed response questionnaire regarding their NICUs. Basic information, equipment, and technology information available in the units, as well as staffing information were investigated.
RESULTSSeventy-six questionnaires were returned (a 68% response rate). Of 76 NICUs, 43 units constituted the majority. The number of each NICU bed varied from 4 to 45, occupying 2%-30% of the total department beds. Over 70% of NICUs were equipped with many emergency treatment equipments as well as physiological and biochemical monitoring equipments, while 34%-70% of NICUs still lacked some kinds of equipments such as defibrillators. Some specialist equipments were still partially lacking in 62%-95% of NICUs. A vast majority of the NICUs were equipped with neurocritical care directors, full-time attending physicians, and head nurses, but full-time NICU residents and neurocritical care nurses were still lacking in nearly half (53%) and one-third (33%-37%) of NICUs, respectively. In 76 NICUs, full-time neurointensivists and nurses added up to 359 and 852, respectively. In addition, 78%-97% of all the surveyed NICUs were severely short of non-neurological professional staffs.
CONCLUSIONIn China, neurocritical care has developed rapidly, but there is still a shortage of well-equipped and well-staffed NICUs across the nation currently.
China ; Data Collection ; Humans ; Intensive Care Units ; manpower ; organization & administration ; statistics & numerical data ; Neurology ; Surveys and Questionnaires
10.Evaluation of neuro-intensive care unit performance in China: predicting outcomes of Simplified Acute Physiology Score II or Glasgow Coma Scale.
Xiao-Xia ZHAO ; Ying-Ying SU ; Miao WANG ; Yan ZHANG ; Hong YE ; Huan-Huan FENG ; Yun-Zhou ZHANG ; Dai-Quan GAO ; Wei-Bi CHEN
Chinese Medical Journal 2013;126(6):1132-1137
BACKGROUNDSeverity scoring systems are useful tools for measuring the severity of the disease and its outcome. This pilot study was to verify and compare the prognostic performance of the Simplified Acute Physiology Score II (SAPS II) and Glasgow Coma Scale (GCS) in neuro-intensive care unit (N-ICU) patients.
METHODSA total of 1684 patients consecutively admitted to the N-ICU at Xuanwu Hospital between January 1, 2005 and December 31, 2011 were enrolled in this study. The data-base included admission data, at 24-, 48-, and 72-hour SAPS II and GCS. Repeated measure data analysis of variance, Logistic regression analysis, the Hosmer-Lemeshow goodness-of-fit statistic, and the area under the receiver operating characteristic were used to evaluate the performance.
RESULTSThere was a significant difference between the SAPS II or GCS score at four time points (F = 16.110, P = 0.000 or F = 8.108, P = 0.000). The SAPS II scores or GCS score at four time points interacted with the outcomes with significant difference (F = 116.771, P = 0.000 or F = 65.316, P = 0.000). Calibration of the SAPS II or GCS score at each time point on all patients was good. The percentage of a risk estimate prediction corresponding to observed mortality was also good. The 72-hour score have the greatest consistency. Discriminations of the SAPS II or GCS score at each time were all satisfactory. The 72-hour score had the greatest discriminative power. The cut-off value was 33 (sensitivity of 85.2% and specificity of 74.3%) and 6 (sensitivity of 70.6% and specificity of 65.0%). The SAPS II at each time point on all patients showed better calibration, consistency and discrimination than GCS. The binary Logistic regression analysis identified physiological variables, GCS, age, and disease category as significant independent risk factors of death. After the two variables including underlying disease and type of admission were excluded, we built the simplified SAPS II model. A correlation was suggested between the simplified SAPS II score at each time point and outcome, regardless of the diagnosis.
CONCLUSIONSThe GCS scoring system tends to be a little weaker in the predictive power than the SAPS II scoring system in this Chinese cohort of N-ICU patients. The advantage of SAPS II scoring system still exists that it dose not need to take into account the diagnosis or diseases categories, even in the special N-ICU. The simplified SAPS II scoring system is considered a new idea for the estimation of effectiveness.
APACHE ; Adult ; Aged ; Aged, 80 and over ; China ; Female ; Glasgow Coma Scale ; Humans ; Intensive Care Units ; statistics & numerical data ; Male ; Middle Aged ; Young Adult