1.Analysis of diagnosis and treatment of early postoperative inflammatory small bowel obstruction:a report of 26 cases
Zhaodong WU ; Junsheng SI ; Yun MENG
Clinical Medicine of China 2000;0(11):-
Objective To investigate the clinical features,diagnosis and treatment of early postoperative inflammatory small bowel obstruction (EPISBO).Methods The results of 26 cases of EPISBO were analysed.Results 26 cases were all cured through gastroenteral decompression,somatostatin,TNP,dexamethasone and other medication in an average of 13.5 days.There was no reoperation.Conclusion EPISBO oftern occurs in 4~7 days after operation.EPISBO has the typical clinical features.Conservative treatment can cure EPISBO.
3.An analysis on genetic characteristics of hemagglutinin and neuraminidase of type B influenza viruses in Guangzhou in 2006.
Xiang-Zhong LI ; Xin-Wei WU ; Wei-Si LIU ; Ming WANG ; Yi-Yun CHEN ; Ye-Jian WU
Chinese Journal of Virology 2007;23(5):356-359
To understand the genetic characteristics of hemagglutinin (HA) and neuraminidase (NA) of type B influenza viruses in Guangzhou in 2006, three virus strains from etiology surveillance and seven strains from outbreaks were investigated. Genome RNAs of type B influenza viruses were extracted and reverse-transcripted into cDNAs using random primers. The whole-length DNA of HA and NA were amplified by polymerase chain reaction (PCR), cloned into T-A plasmid and sequenced, and analyzed phylogenetically by DNAstar software. The results showed that the HA of type B influenza viruses were similar and the homology were more than 99%. The type B influenza viruses belong to Victoria lineage. The NA of the type B influenza viruses were similar and the homology were more than 98%. Phylogenetic trees of HA and NA showed that the isolates from etiology surveillance formed a cluster, and the isolates from outbreaks were separated from the cluster. The homology of the type B influenza viruses with B/Shanghai/361/2002, which is the WHO recommended influenza vaccine strain in 2005-2006, were 88.9%-89.7%. It suggested the protective effect of influenza vaccine against type B influenza viruses used in 2005-2006 in Guangzhou may not be afforded.
China
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Hemagglutinin Glycoproteins, Influenza Virus
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genetics
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Influenza B virus
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genetics
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Neuraminidase
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genetics
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Phylogeny
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Time Factors
4.Randomized controlled study on traditional Chinese medicine in improving joint function of moderate osteofluorosis
Wei, ZHOU ; Zhao-jie, ZHANG ; Pei-hua, GUO ; Zhi-cheng, SANG ; ZHAO-JING ; Guan-nan, WU ; Si-xiu, GUO ; Huan-yu, KONG ; Hui-ming, WANG ; Li-yun, HE ; Si-quan, GUO
Chinese Journal of Endemiology 2010;29(3):333-337
Objective To observe the improving effect in joint function of moderate skeletal fluorosis treated by traditional Chinese medication(main ingredient was Strychnine).MethodsFrom December 2007 to July 2009,120 moderate skeletal fluorosis patients met the inclusion criteria were divided into the treatment group(60 cases)and the control group(60 cases)in the skeletal fluorosis hospital of Xinzhou,the treatment group was given basic treatment and traditional Chinese medication,the control group wa8 given basic treatment and placebo.The treatment lasted 12 weeks,follow up 24 weeks.Before treatment,after treatment 4 weeks,8 weeks,12 weeks,36 weeks,a third party evaluate comprehensive function of both upper and lower limb and joint dysfunction.Results The main effect of both drugs was statistically significance in the scores of the upper forearm in the finger by touching the posterior contralateral ear, upper arm touched by the finger back in the opposite corner subscapularis function, lower limb function and single-joint dysfunction(F values were 4.08,14.32,35.81,13.02, all P<0.05), the main effect of time also was significant (F values were 82.63,72.82,277.33,328.16, all P<0.05),①the upper forearm in the finger by touching the posterior contralateral ear functions:At the time of 8,12 weeks,scores of the treatment group were lower than those of before treatment and control group (all P<0.05);At the time of 36 weeks,scores of the treatment group were lower than that 12 weeks(all P<0.05);At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment(all P < 0.05);②upper arm function, namely fingers touching the opposite corner subscapularis:At the time of 4,8,12 weeks, scores of the treatment group were lower than those of before treatment(all P<0.05); At the time of 36 weeks, scores of the treatment group were lower than that 12 weeks(all P<0.05); At the time of 8,12,36 weeks, scores of the treatment group were lower than those of the control group (all P<0.05);③Lower extremity functions: At the time of 8,12 weeks,scores of the treatment group were lower than those of before treatment and control group (all P<0.05);At the time of 36 weeks, scores of the treatment group were lower than that 12 weeks(all P<0.05) ; At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment (all P<0.05);④single joint functions:At the time of 4,8,12 weeks,scores of the treatment group were lower than those of before treatment(all P<0.05); At the time of 36 weeks,scores of the treatment group were lower than that 12 weeks(all P<0.05) ; At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment(all P<0.05);At the time of 4,8,12,36 weeks, scores of the treatment group were lower than those of control group(all P<0.05);⑤At the end of treatment and follow-up,the improvement rate in joint functions in the treatment group were 88.33% (53/60),93.33% (56/60); the control group were 28.07%(16/57),40.35%(23/57), (Fisher test, P<0.01,X2=56.21, P<0.01). ConclusionTraditional Chinese medication(its main ingredient is Strychnine), an effective drug for improving joint dysfunction in patients suffering from moderate skeletal fluorosis, is simple and effective.
5.The effect of muscovite on the quality of gastric ulcer healing.
Jian-Min SI ; Yun QIAN ; Jia-Guo WU
China Journal of Chinese Materia Medica 2005;30(19):1536-1541
OBJECTIVETo explore the effect of muscovite on the quality of gastric ulcer healing.
METHODGastric ulcers were produced in male rats by serosal application of acetic acid. Rats were gavaged for 14 days with saline, omeprazole and muscovite starting 3 days after ulcer induction. Then the tissue and blood samples were obtained and measured.
RESULTIn the muscovite group, restored mucosa thickness increased, cystically dilated glands decreased, microvessels in connective tissue increased, the secretion of mucus, hexosamine, PGE2, EGF, bFGF were enhanced, and the express of EGFR was stronger.
CONCLUSIONMuscovite can promote the gastric ulcer healing and improve the quality of gastric ulcer healing.
Aluminum Silicates ; pharmacology ; Animals ; Dinoprostone ; blood ; Fibroblast Growth Factor 2 ; metabolism ; Gastric Mucosa ; pathology ; physiopathology ; Hexosamines ; metabolism ; Male ; Materia Medica ; pharmacology ; Mucus ; secretion ; Rats ; Rats, Wistar ; Receptor, Epidermal Growth Factor ; metabolism ; Stomach Ulcer ; chemically induced ; pathology ; physiopathology
6.NR2B-pERK1/2-pElk-1 signaling contributes to the avoidance learning and memory of rats.
Xu-Hong CHEN ; Si-Yun SHU ; Zhen-Jiang LIANG ; Xin-Min BAO ; Li-Xue CHEN ; Yong-Ming WU
Chinese Journal of Applied Physiology 2007;23(1):121-125
AIMTo investigate whether NR2B-pERK1/2-pElk-1 signaling contributes to the Y-maze learning and memory of rat brain.
METHODS45 adult male SD rats were divided into 4 groups: (1) Ifenprodil peritoneal injection group (Ifenprodil ip, n = 14); (2) DMSO peritoneal injection group(DMSO ip, n = 15); (3) Ifenprodil cerebral ventricle injection group (Ifenprodil ic, n = 8); (4) DMSO cerebral ventricle injection group(DMSO ic, n = 8). Y-maze training and test were used as an learning and memory enhancing stimulus. Immunohistochemical and Western blotting methods were used for detecting pERK1/2 and pElk-1 expression intensity of different brain regions.
RESULTSCompared with the DMSO ip group, the ifenprodil ip group showed no change on the Y-maze learning score (P > 0.05), but its Y-maze memory score tested 24 after learning decreased (P < 0.05). Ifenprodil peritoneal injection made brain pERK1/2 and pElk-1 expression decreased generally. In hippocampus, marginal division of striatum(MrD), amygdala,these changes were more significant (P < 0.05). Compared with the DMSO ic group, the reconsolidation of Y-maze memory tested 6 hours after ifenprodil injection was impaired in ifenprodil ic group (P < 0.05). The OD value of pERK1/2 and pElk-1 positive bands in ifenprodil ic group attenuated generally. The pElk-1 positive bands of caudate putamen and MrD almost disappeared in ifenprodil ic group.
CONCLUSIONNR2B is essential for the formation of long-term memory, reconsolidation of Y-maze memory. The deactivation of NR2B by ifenprodil will impair these courses. Meanwhile, the deactivation of NR2B attenuates pERK1/2 and pElk-1 expression of learning and memory related regions after Y-maze learning and memory reconsolidation test. In MrD and caudate putamen, the pElk-1 expression are completely blocked by ifenprodil after memory reconsolidation test.
Animals ; Avoidance Learning ; physiology ; Dimethyl Sulfoxide ; pharmacology ; Extracellular Signal-Regulated MAP Kinases ; metabolism ; Male ; Maze Learning ; physiology ; Memory ; physiology ; Piperidines ; pharmacology ; Rats ; Rats, Sprague-Dawley ; Receptors, N-Methyl-D-Aspartate ; metabolism ; ets-Domain Protein Elk-1 ; metabolism
7.A study on the neuronal mechanism of retrieval of long-term digital memory in human by functional magnetic resonance imaging.
Yong-Ming WU ; Lin BAI ; Zeng-Qiang ZHANG ; Jin-Long ZHENG ; Li-Xin HAN ; Si-Yun SHU
Acta Physiologica Sinica 2011;63(4):319-324
To investigate the neuronal mechanism of retrieval of long-term digital memory in healthy volunteers, functional magnetic resonance imaging (fMRI) technique was used in the study. Twenty-two right-handed volunteers were subjected to a long-term digital memory test with block-design. The memory task and control task were adopted in the experiment alternatively. The fMRI data were recorded by a Siemens 1.5T MR machine and analyzed by SPM99. The activated brain regions were shown in the Talairach coordinate. The results showed that the Brodmann's area (BA) 9 region in left middle frontal gyrus was the most activated cortex during the long-term digital memory task. The left medial frontal gyrus, left inferior frontal gyrus, right inferior frontal gyrus, cingulate gyrus, left inferior parietal lobule, left superior parietal lobule, right superior parietal lobule, right middle temporal gyrus, left lingual gyrus, left middle occipital gyrus, right middle brain, cerebellum and right caudate nucleus tail were also involved. The activation in cortices showed obvious left predominance. It is suggested that a series of brain regions with left predominance are involved in long-term digital memory. Left lateral frontal cortex would be the most important structure for information extraction, while the other cortices and their connections may be important for processing and long-term storage of digital information.
Adolescent
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Brain
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physiology
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Female
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Humans
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Image Processing, Computer-Assisted
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Magnetic Resonance Imaging
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Male
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Memory, Long-Term
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physiology
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Parietal Lobe
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physiology
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Young Adult
8.A randomized controlled trial of two chemotherapy regimens (paclitaxel liposome combined with platinum and paclitaxel combined with platinum) in concurrent chemoradiotherapy for cervical carcinoma.
Si-yuan ZENG ; Ling LI ; Mei-ling ZHONG ; Wei JIANG ; Yun-yan WU ; Yi LIU
Chinese Journal of Oncology 2011;33(7):517-519
OBJECTIVETo compare the efficacy, side effects and influence of two chemotherapy regimens, paclitaxel liposome combined with platinum and paclitaxel combined with platinum, on the survival rate in patients with cervical carcinoma receiving concurrent chemoradiotherapy.
METHODSOne hundred and sixty two cases with primary cervical carcinoma diagnosed and treated in the Jiangxi Maternal and Children Hospital between January 2008 and November 2009 were enrolled in this randomized controlled trial. Seventy one cases were included in the paclitaxel group and 91 in the paclitaxel liposome group. The chemotherapy doses were as followings: paclitaxel liposome and paclitaxel 135 mg/m(2); cisplatin 80 mg/m(2) or carboplatin AUC 4 - 6, repeated every 21 days for two or three times. Radical radiotherapy was given to both groups at the same time. The efficacy was evaluated by the tumor regression and the patients were followed-up for six months.
RESULTSThe overall response rates of paclitaxel group and paclitaxel liposome group were 90.1% and 89.0%, respectively (P > 0.05). The 1-year cumulative survival rate was 91.4% for the paclitaxel group and 89.2% for the paclitaxel liposom group (P > 0.05). The incidence rate of adverse effects such as rash, gastrointestinal toxicity, bone marrow suppression and muscle/joint pain in the paclitaxel liposome group was significantly lower than that in the paclitaxel group (P < 0.05), while there was no significant difference regarding the hair loss, liver damage, and peripheral neuritis (P > 0.05).
CONCLUSIONSPaclitaxel liposome plus platinum is a safe and effective therapeutic regimen for stage IIa-IV cervical carcinoma. However, the long-term efficacy of this regimen should be further observed.
Adenocarcinoma ; pathology ; therapy ; Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; adverse effects ; therapeutic use ; Brachytherapy ; Carboplatin ; administration & dosage ; adverse effects ; Carcinoma, Squamous Cell ; pathology ; therapy ; Chemoradiotherapy ; Cisplatin ; administration & dosage ; adverse effects ; Cobalt Radioisotopes ; therapeutic use ; Exanthema ; chemically induced ; Female ; Follow-Up Studies ; Gastrointestinal Diseases ; chemically induced ; Humans ; Iridium Radioisotopes ; therapeutic use ; Liposomes ; administration & dosage ; adverse effects ; Middle Aged ; Neoplasm Staging ; Paclitaxel ; administration & dosage ; adverse effects ; Remission Induction ; Survival Rate ; Uterine Cervical Neoplasms ; pathology ; therapy
9.Grades evaluation of Cortex Moutan decoction pieces based on quality constant of Chinese medicine
Cheng-Kai XIA ; Yun-Fei HU ; Si-Yu CHEN ; Cheng-Wu FANG
Chinese Traditional Patent Medicine 2018;40(3):647-653
AIM To determine the quality constant of Chinese medicine and to establish a method of grades evaluation of Cortex Moutan decoction pieces.METHODS Cortex Moutan decoction pieces' morphological indexes should be observed and measured,the contents of phenol and paeoniflorin were measured by HPLC.Cortex Moutan decoction pieces was graded according to the quality constant of Chinese medicine which was calculated.RESULTS Cortex Moutan decoction pieces could be divided into three grades by the quality constant of Chinese medicine,the cutoff point of the firsts was greater than or equal to 1.56;the second was greater than or equal to 1.12 but less than 1.56;while the third was less than 1.12.CONCLUSION This method combines the apparent parameters of Cortex Moutan decoction pieces with its intrinsic quality,which can devide grades of it objectively and provides a reference for its classification.
10.HPV infection and its correlation with survivin and PCNA expression in condyloma acuminatum
Yun LIN ; Ya-Ting TU ; Shah-Juan CHEN ; Si-Yuan CHEN ; Li-Xia ZHANG ; Yan WU ; Juan TAO ; Jin-bo CHEN ;
Chinese Journal of Dermatology 1994;0(05):-
Objective To investigate HPV infection and its correlation with the expression of sur- vivin and proliferating cell nuclear antigen (PCNA) in condyloma acuminatum (CA).Methods HPV6/11 and 16/18 DNA were detected by PCR in 41 cases of CA and 23 specimens of normal skin.The expression of survivin and PCNA was measured by immunohistochemical technique in these two groups. Results The infection rates of HPV6/11 and 16/18 were 87.80% (36/41) and 19.51%(8/41),respective- ly,in CA,and 0 in normal skin epidermis.The expression of survivin and PCNA was found in 53.66% (22/41) and 87.80% (36/41) of CA ,and was 8.70%(2/23)and 47.83% (11/23) in normal skin,respec- tively.The expression of survivin was positively correlated with the high expression of PCNA in CA.The expression of survivin and PCNA was higher in HPV6/11 positive lesions than in HPV6/11 negative lesions. Conclusion HPV infection may up-regulate the expressions of survivin and PCNA,inhibit the apoptosis and promote the proliferation of keratinocytes.