2.Mechanisms for Solvent Tolerance and Application of Extremophile with Organic Solvent Tolerance
Huan JIANG ; Zheng-Yu SHU ; Ji-Guang WU ; Ping HUANG ; Jian-Zhong HUANG ;
Microbiology 2008;0(11):-
Organic solvent tolerant microorganism(OSTM) is a novel extremophile and it hasn't been systematically studied until 1980s.Relying on certain mechanisms,the OSTM is able to effectively de-fend and decrease the toxicity from organic solvents,which enable the OSTM to be potentially applied in the industrial fields such as whole-cell catalysis and environmental treatment,etc.The comprehen-sively understanding of the mechanisms involved in organic solvent tolerance of OSTM could be com-bined with genetic engineering in order to modify and optimize the various specifications of OSTM,and further broaden its application in other industrial areas.Latest studies on the tolerant mechanisms of OSTM,in this paper,will be reviewed from four aspects such as vesicle exocytosis and changes of phos-pholipid composition in membrane,etc.Besides,the application of OSTM in whole-cell catalysis and other fields will be introduced.
3.The Techniques of Isolation and Determination of Ergosterol as the Indicator of Fungal Biomass
Xing-Mei XI ; Guang-Ming ZENG ; Hong-Yan YU ; Jian-Bing LI ; Guo-He HUANG ;
Microbiology 1992;0(03):-
Ergosterol is the important component of the fungal membrane, and having stable structure. This makes it a suitable indicator for growth of fungi. In the paper, isolation and determination techniques of ergosterol as the indicator of the fungal biomass were reviewed. The methods of extracting ergosterol include traditional saponification and refluxing, rapid physical disruption, rapid ultrasonication, supercritical fluid extraction and so on. The ergosterol determination methods are high performance liquid chromatography, gas chromatography-mass spectrometry, liquid chromatography-mass spectrometry, and thin-layer chromatography, et al. The application of these techniques was also introduced. Finally, the paper prospected the feasibility of applying the ergosterol as the indicator of fungal biomass in composting.
4.NP time-chemotherapy regimen for advanced breast cancer
Rui-Yan HUANG ; Jung-Bai LI ; Feng PAN ; Jian-Guang ZHU ;
Cancer Research and Clinic 2001;0(04):-
Objective To compare the response and adverse reactions of NP time-chemotherapy with that of routine NP for advanced breast cancer.Methods 52 patients with advanced breast cancer were ran- domly assigned to groupA which received NP time-chemotherapy,or group B which received routine NP.Re- suits The overall response rate is 69.2 % in Group A compare to 30.8 % in group B,there was significant difference(P
5.The clinical analysis of 260 sporadic hepatitis E
Guang-Ming XIAO ; Mao-Sheng WU ; Kai-Yin HE ; Yuan-Huang LIU ; Jian-Hua WANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
0.05), but the level of albumin dropped significantly(P
6.Optimal treatment for malignant glaucoma
Zhi-Jian, HUANG ; Wen-Qiang, ZHANG ; He-Zheng, ZHOU ; Guang-Jie, HAN
International Eye Science 2015;(1):141-143
Abstract?AlM:To investigate the choice of different treatments for malignant glaucoma.? METHODS: ln this retrospective case series, 21 malignant glaucoma patients ( 21 eyes ) admitted in Wuhan General Hospital of Guangzhou Military Command from May 2012 to May 2013 were analyzed. Sixteen eyes ( 76%) developed malignant glaucoma after filtration surgery, 3 eyes ( 14%) after EX - PRESS glaucoma filtration device, 2 eyes ( 10%) after glaucoma filtration Ahmed valve implantation. Main Outcome of corrected visual acuity, intraocular pressure ( lOP ) , anterior chamber depth and complications were detected.?RESULTS: lOP recovered by drug control in 13 eyes, anterior chamber depth. Four eyes were treated by vitreous water- bag aspiration combined with anterior chambers reconstructing. Two eyes were treated by cataract extraction and intraocular lens implantation. Two eyes were treated by posterior capsule excision combined with anterior vitrectomy. lOP before and after treatment was 29. 81±4. 98, 12. 71±3. 77mmHg, respectively (P=0. 00). Anterior chamber depth before and after treatment was 0.41± 0. 34, 2. 13 ± 0. 54mm, respectively (P = 0. 00). Corrected visual acuity before treatment was 0. 19 ± 0. 17, after treatment was 0. 20±0. 16 (P= 0. 36). Except for vitreous hemorrhage in 1 eye, there were no ocular or systemic adverse events observed in all patients.? CONCLUSlON: lt is good to diagnose malignant glaucoma in early period, and treated it step by step. For this can reduce lOP and restore anterior chamber.
8.The significance of computed tomographic angiography image -guided emergent mieroneurosurgical management of intracranial hemorhage of arteriovenous malformations.
Zhen-Yu WANG ; Jian TANG ; Guang-Fu HUANG
Chinese Journal of Neuromedicine 2009;8(2):161-163
Objective To evaluate the significance of computed tomographic angiography guided emergent microneurosurgical management of intracranial hemorrhage on account of arteriovenous malformations. Methods 21 cases of intracranial hemorrhage on account of the rupture of the arteriovenous malformations received computed tomographie angiography guided emergent microneurosurgical management were analyzed. Diagnosis of AVM could be identified by 3-D reformatted images obtaining from multidetector CT angiography (CTA) .Then the resections of AVM and hematoma were performed with the help of CTA. We got the results of treatment by CTA examination postoperative. Results 15 AVM nests of 21 cases after operations were cut off, 5 got partial resection, except 1 in bulbus medullae, and the clinical symptoms eliminated in 6 patients (5 cases's hematoma in subcortex indomain, 1 in cerebellum), improved in 14 patients (7 cases in subcortex domain, 4 in cerebellum, 3 in basal ganglia), 1 patient died (AVM in bulbus medullae). Conclusion CTA could be used to get the emergency diagnosis of brain AVM hemorrhage and guid the emergent microneurosurgical management.
9.Relationship between islet autoantibodies and HLA-DQ genotypes in first-degree relatives of autoimmune type 1 diabetes
Jian-Ping WANG ; Zhi-Guang ZHOU ; Gan HUANG ; Ying YUAN ; Hai-Feng ZHOU ; Can HOU ; Ya-Ling YANG ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Objective To evaluate the association of islet autoantibodies [ glutamic acid decarboxylase antibody(GADA),protein tyrosine phosphatase antibody(IA-2A)and insulin autoantibodies(IAA)1 with HLA- DQ genotypes in the first-degree relatives of autoimmune type 1 diabetes mellitus.Methods This was a cross- sectional and case-control study.Three hundred and fifty-one first-degree relatives with normal glucose tolerance of patients with type 1 diabetes mellitus and 376 healthy controls were recruited and measured for GADA,IA-2A and IAA by radioligand assay,and 156 first-degree relatives of patients with autoimmune type 1 diabetes mellitus and 278 controls were typed for genetic polymorphisms of HLA-DQ with PCR sequencing-based typing method.Results (1)DQA1*03,DQBI*0303,*0401 alleles and DQA1 * 03-DQBI * 0303,DQA1 * 05-DQBI * 0201,DQA1 * 03-DQBI * 0401 haplotypes were significantly increased in the first-degree relatives of autoimmune type 1 diabetes mellitus(P
10.Expression of integrin?_3 and integrin ?_1 in breast cancer and its clinical significance
Ting-Jian LI ; Fei-Ran ZHANG ; Jie-Xiong HUANG ; Sheng-Ping HU ; Pei-Yan WU ; Guang HOU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(08):-
Objective To investigate the expression of inregrin?_3 and integrin?_1 in breast cancer and its bio- logical significance.Methods Immunohistochemical assay was used to determine the expression of integrin?_3 and integrin?_1 in the breast cancer(32 cases).Results In normal breast tissue,the positive expression rates of integrin?_3 and integrin?_1 were 0 % and 25 %.In the breast cancer tissue,the positive expression rates of integrin?_3 and inte- grin?_1 were 36 % and 81%.Conclusion The integrin?_3 and integrin?_1 are close associated with the biological sig- nificance of breast cancer.To examine its expression is useful to evaluate the aggressive degree,metastatic potential and prognosis in patients with breast cancer.