1.CLINICAL SIGNIFICANCE OF MBP IN THE CSF OF PATIENTS WITH MULTIPLE SCLEROSIS
Yung XIANG ; Weiwei DONG ; Yage FU
Journal of Chongqing Medical University 1986;0(02):-
MBP was isolated and purified from bovin spinal cord as described by Deibler. A sensitive and specific RIA was used for quantitatiag the lavel of MBP in tie CSF samples which was collected from 106, patients with various neurological diseases. In the funetional headache group, the mean level of MBP in CSF was 3.0 ? 2.24ng/ml, so the upper control level of CSF MBP was 7.48 ng/ml (X+2SD). The mean level of MBP in CSF of 33 patients with MS was 21.98?11.82 ng/ml. Thirty-one cases had elevated level of CSF MBP (93.94%). The CSF MBP level of MS patients was significantly higher than the level of patients with sporadic encephalitis, other neurological diseases, and headache (p
2.Effect of Salvia miltiorrhiza Ligustrazine on peripheral lymphocyte neutrophil proportion, neurological function score and prognosis in patients with acute cerebral infarction
Chinese Journal of Biochemical Pharmaceutics 2017;37(1):68-70
Objective To investigate effect of Salvia miltiorrhiza Ligustrazine on peripheral lymphocyte neutrophil proportion, neurological function score and prognosis in patients with acute cerebral infarction. Methods 125 cases of acute cerebral infarction in our hospital from June 2015 to June 2016 were selected as the research object, randomly divided into two groups, the control group was treated with conventional treatment of acute cerebral infarction, patients in the observation group in the control group patients on the basis of Salviae Miltiorrhizae and Ligustrazine Hydrochloride Injection, all patients were detected in the blood leukocyte classification, and the NIHSS evaluation of patients with neurological function and prognosis of the two groups of patients. Results After treatment, the observation group of white blood cells in patients with (×109/L), neutrophil (%), neutrophil / lymphocyte was significantly lower than the control group patients, two groups of patients before treatment, after treatment of 1 day and 7 days, two groups of NIHSS score comparison showed no significant difference, after the treatment of 14d patients in the observation group the NIHSS score was (11.1±3.3), which was obviously lower than the control group, the patients in the observation group were six cases death and disability in three cases, 53 cases of independent life, significantly better than the control group, the difference was statistical significance(P<0.05). Conclusion Salvia miltiorrhiza Ligustrazine can help to reduce the ratio of neutrophil / lymphocyte, improve neurological function and improve the prognosis of patients with acute cerebral infarction, and it is worthy of clinical application.
3.Effect of rapamycin on proliferation, apoptosis and cell cycles of high glucose-cultured rat glomerular mesangial cell
Jie CHEN ; Xingqiang CHEN ; Weiwei FU
Chinese Journal of Immunology 2017;33(1):47-51
Objective:To evaluate the effects of rapamycin on the proliferation,apoptosis and cell cycle of glomerular mesangial cells induced by high glucose,and to explore its significance in the prevention and treatment of diabetic nephropathy. Methods:The rat GMC HBZY-1 was divided into four groups:control group,high glucose group,the first group of high glucose plus rapamycin,the second group of high glucose plus rapamycin. CCK-8 assay was used to detect the proliferation of cells, flow cytometry was introduced to evaluate the apoptosis and cell cycle of HBZY-1,Real-time PCR was used to detect the mRNA of AngiotensinⅡ(ANGⅡ),transfor ming growth factor beta1 ( TGF-β1 ) and vascular endothelial growth factor ( VEGF ) . Results: The proliferation level of HBZY-1 induced by high glucose was significantly increased,and the level of apoptosis decreased,and the expression level of ANGⅡ,TGF-β1 and VEGF was increased. Rapamycin significantly inhibited,and there was a dose dependent,and down regulated the expression of ANGⅡ,TGF-β1,and VEGF. For the cell cycle,the S phase cells in the high glucose group were significantly higher than those in the normal group (P<0. 05),and the S phase cell proportion was decreased after rapamycin intervention (P<0. 05). Conclusion:Rapamycin can inhibit the proliferation of HBZY-1 in high glucose,promote its apoptosis and lead to G1/S arrest,and down regulate the expression of ANGⅡ,TGF-β1 and VEGF.
4.Clinical analysis of 35 cases of adult henoch schonlein purpura
Weiwei QI ; Rong FU ; Zonghong SHAO
Chinese Journal of Practical Internal Medicine 2001;0(02):-
Objective To examine the epidemiological and clinical features of the adults with Henoch Schonlein Purpura (HSP),and improve the diagnosis and therapeutic efficacy of HSP.Methods Thirty five adults with HSP from the hematological department of Tianjin Medical University General Hospital between 1993.9 to 2005.12 were enrolled in this study.Epidemiological,clinical and laboratory data,therapeutic methods and efficacy were investigated.Results Most patients with HSP in our department were male and adolescent.HSP occurred more commonly in the winter.The important predisposing factors were infection and having specific food.Purpuric lesions were the most common presenting signs.Multiple organ involvement was more common.Purpura was present in all case,lower extremities were more commonly involved.Joint involvement was observed in 15 cases(42.9%),abdominal involvement in 20 cases(57.1%),renal involvement in 20 cases(57.1%).Conclusion The adult patients with HSP had more tendenecy to have severe renal damage and multiple organ involvement.
5.Expression of angiopoietin-like proteins for animal breeding: a review.
Weiwei FU ; Yun MA ; Ningbo CHEN ; He LI ; Yueyu BAI
Chinese Journal of Biotechnology 2015;31(11):1567-1578
Angiopoietin-like proteins are a family of proteins that are closely related to lipid, glucose and energy metabolism, as well as angiogenesis. To date, eight Angptls have been discovered, namely Angptl1 to Angptl8 that play key roles in metabolic regulation and marker assisted selection. In this review, we summarized current progress on the structure, signaling pathways, upstream regulatory genes and metabolic network of Angptl1-8. Finally, in combination with our work, the status and problems of animal breeding as well as the future prospects for Angptls were discussed.
Angiopoietins
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genetics
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metabolism
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Animals
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Breeding
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Energy Metabolism
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Gene Regulatory Networks
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Glucose
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metabolism
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Lipid Metabolism
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Metabolic Networks and Pathways
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Signal Transduction
6.Experimental analysis on formations of several ridges in peripheral artery velocity tracing
Qingxin MENG ; Bin YANG ; Weiwei DING ; Ninghua FU
Chinese Journal of Ultrasonography 2009;18(6):541-544
Objective To study the formations of several ridges in peripheral artery velocity tracing. Methods The experimental models of constrainting limb and adrenaline were performed in 6 juvenile susscrota domesticas,tbe variations of the external lilac artery velocity tracing observed,and the parameters of peak systolic velocity (PSV), minimum post-systolic velocity (MPV), peak diastolic velocity(PDV) and end diastolic velocity(EDV) were obtained. Results With the increase of downstream circulation resistance, systolic waveshape inclined to acumination, MPV gradually degraded to zero and negatively increased subsequently, diastolic wave amplitude lowered, and EDV gradually decreased to zero. The stronger vasoconstriction was, the more striking the variations were. Conclusions Cardiac ejection forms systolic dominant wave, post-systolic backward ware is the result of backstreaming because of elastic recoil of downstream artery,and diastolic forward ware is the result of blood transient acceleration caused by elastic recoil of upstream artery. Systemic vascular resistance has significant effect on diastolic waveshape,and the occurrence of post-systolic backward ware implies downstream circulation resistance obviously increases.
7.Influence of abdominal aorta extremity stenusis on proximal upstream artery haemodynamics in swines
Qingxin MENG ; Bin YANG ; Weiwei DING ; Ninghua FU
Chinese Journal of Ultrasonography 2009;18(1):67-70
Objective To study the haemodynamics changes in the proximal upstream artery caused by different degrees of abdominal aorta extremity stenosis.Methods The lateral walls of the abdominal aorta extremity were pinched with the vascular clamp to achieve 1/4,1/2 and 3/4 stenosis or occlusion in 6 juvenile susscrota domesticas,the velocity tracing of the proximal artery recorded,and the parameters of the peak systolic velocity(PSV)and minimum diastolic velocity(MDV)were obtained and statistically analyzed for their correlation with different degrees of abdominal aorta extremity stenosis.Results The diastolic velocity tracing vanished when stenosis reached a certain degree,the needle ridge and low amplitude diastolic velocity tracing emerged when stenosis to a certain extent,and only the needle ridge was present when the abdominal aorta extremity was completely obstructed.PSV reduced with the aggravation of stenosis.Conclusions The proximal upstream artery systolic ridge caused by abdominal aorta extremity stenosis tends to be acUminate,which indicates serious stenosis of the downstream artery.The systolic needle ridge and the absence of diastolic velocity tracing would suggest a complete obstruction of the blood stream in the downstream lumina.
8.The common femoral artery haemodynamics caused by different degrees of abdominal aorta extremity stenosis in swines
Qingxin MENG ; Bin YANG ; Weiwei DING ; Ninghua FU
Chinese Journal of Ultrasonography 2008;17(11):994-997
Objective To study the common femoral artery haemodynamics caused by different degrees of abdominal aorta extremity stenosis.Methods The lateral walls of abdominal aorta extremity were pinched with vascular clamp resulting in 1/3,1/2,2/3,3/4 stenosis by turns in 6 juvenile susscrota domesticas.The parameters of peak systolic velocity(PSV),minimum diastolic velocity(MDV),PSV/MDV(S/D)and MDV/PSV(D/S)of common femoral artery were obtained and their correlations with degrees of abdominal aorta extremity stenosis were confirmed by statistical analysis.Results The backwardware vanished or turned to forwardware when stenosis achieved certain degree.PSV had significant negative correlation with stenosis degree(R=0.985,R2=0.969),but D/S had significant positive correlation with stenosis degree when stenosis degree exceed 1/3(R=0.918,R2=0.843).Conclusions It can be concluded there is proximal stenosis disease and change of distal effective circulating blood volume according to the Doppler velocity tracing analysis.PSV and D/S are valuable parameters,however waveform should be ignored.
9.Effect analysis of oral Imetacycline hydrochloride combined with ichthammol ointment to treat acne conglobata
Liping ZHANG ; Yan WANG ; Weiwei FU ; Yang LIU
Chinese Journal of Practical Nursing 2008;24(24):39-40
Objective To discuss effect of oral lmetacycline hydrochloride combined with ichthammol ointment to treat acne conglobata.Methods Patients in acute inflammatory phase of acne conglobata(65 cases)were divided into the treatment group(34 cases)and the control group(31 cases).The treatment group adopted oral lmetacycline hydrochloride combined with ichthammol ointment.The control group received oral lmetacycline hydrochloride combined with 5% benzoylperoxide gel for external use.The treatment effect was compared between the two groups.Results The total effective rate was 88.2%and 64.5%,time cost for treatment was(18.32±4.72)days and(23.57±5.63)days in the treatment group and the control group,between which statistical difference existed(P<0.05).Conclusions Oral lmetacycline hydrochloride combined with ichthammol ointment to treat acute inflammatory phase of acne conglobata could shorten treatment course,reduce scar formation,increase curing rate with definite therapeutic effect and less adverse effect.It can be operated easily and worth being applied widely.
10.Application of zoledronic acid combined with psychological intervention in the treatment of osteoporotic vertebral compression fractures after PKP
Yu QIAN ; Qingfeng WANG ; Guohai FU ; Weiwei SHAO
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):108-110
Objective To study the value of zoledronic acid combined with psychological intervention in osteoporotic vertebral compression fractures in percutaneous balloon kyphoplasty (PKP). Methods 72 patients with osteoporotic vertebral fractures underwent PKP operation from August 2013 to August 2015 were randomly divided into observation group and control group,with 36 cases,in each group. The patients in the control group were given salmon calcitonin after operation. The patients in the observation group were given zoledronic acid after operation. Both patients were given psychological care. The total effective rate of clinical treatment and the incidence of secondary osteoporotic vertebral compression fractures,Visual analogue pain scale before and after treatment (VAS), Oswestry dysfunction index questionnaire (ODI) score, bone mineral density T value changes were compared between the two groups. Results The total effective rate was 94.44% in the observation group and 77.78% in the control group (P<0.05). The recurrence fracture rate was significantly lower than that of the control group (P<0.05). After treatment, the scores of VAS and ODI in the observation group were significantly lower than those in the control group (P<0.05). The T value of bone mineral density was significantly higher than that of the control group (P<0.05). Conclusion Zoledronic acid combined with psychological intervention can effectively improve the effective rate of PKP after osteoporotic vertebral compression fractures, increase bone density and reduce the incidence of fracture, which is worthy of clinical application.