1.Clinical efficacy of adefovir dipivoxil in treatment of decompensated cirrhosis
Chinese Journal of Biochemical Pharmaceutics 2014;37(4):153-154
Objective To explore the clinical efficacy of adefovir dipivoxil in treatment of liver cirrhosis.Methods 45 cases with liver cirrhosis admitted in 302 Military Hospital of Chian in 2012 were randomly divided into experiment group(n=25)and control group(n=20).Experiment group was treated with adefovir dipivoxil,and control group was given traditional therapy.Two groups were treated for six months.Renal function,liver function and liver firosis were examined with every month,the recovery indexes of renal function between two groups were detected and compared after treatment, which was used to judge the clinical efficacy of adefovir dipivoxil. Results Before treatment,there were no significant differences in the thickness of spleen,serum indexes of portal vein,splenic vein and hepatic fibrosis between experiment group and control group.After treatment,the liver and spleen condition and liver fibrosis index including HA,LN,PCIII,IV-C in two groups were significantly improved by B ultrasound and serum detection,and the improvement degree of experimental group was significantly higher than control group(P<0.05).Conclusion Adefovir dipivoxil has better therapic efficacy in treatment of liver cirrhosis.
2.LOCALIZATION OF GABAB RECEPTOR 1 SUBTYPE IN THE RAT NERVOUS SYSTEM
Acta Anatomica Sinica 1989;0(S1):-
Objective To observe the distribution of GABAB receptor subtype 1 (GABABR1 ) in the rat nervous system. Method Immunocytochemical staining technique by using specific antibody against GABABR1 was used. Results Intensely and densely stained GABABR1-like immunoreactive neurons were observed in the V layer of cerebral cortex. islands of Calleja, caudate putamen, septohippocampal nucleus, hippocampus, basolateral amygdaloid nucleus, medial habenular nucleus, anterodorsal thalamic nucleus, mediodorsal thalamic nucleus, dorsal lateral geniculate nucleus. preoptic nuclei, supraoptic nucleus, lateral magnocellular part of paraven- tricular nucleus, anterior commisural nucleus, median eminence, arcuate nucleus, pars compacta of substantia nigra, ventral tegmental area, interpeduncular nucleus, Edinger-Westphal nucleus, mesencephalic trigeminal nucleus, locus coeruleus, nucleus of the trapezoid they, superficial layers of the caudalis subnucleus of the spinal trigeminal nucleus, dorsal motor nucleus of vagus, Purkinje cell layer of cerebellar cortex, laminae Ⅰ- Ⅲ, Ⅸ and X of spinal gray matter, lateral spinal nucleus, Onuf's nucleus and spinal dorsal root ganglion. Specially, in the cholinergic and monoaminergic nuclei of the brain. Conclusion These results indicate that GABABR1-like im- munoreactive structures are widely located in the rat brain. GABA might exert its principal inhibitory effects through these GABABR.
3.Research progress of injected hydrogel in the treatment of myocardial infarction
International Journal of Biomedical Engineering 2013;(1):56-60
Due to myocardial necrosis and fibrous scar formation after acute myocardial infarction,patient's ventricular remodeling and cardiac function is reduced,which will cause serious impact on the long-term prognosis of patients with myocardial infarction.As new biological substitute materials,the hydrogels are superior in hydrophilicity and biocompatibility and have been widely used in the research of myocardial infarction's treatment.The hydrogels can be used alone or served as a promising cell/drug delivery vehicle.Many reports show that intramyocardial injection of hydrogels attached with stem cells and drugs can prevent left ventricle (LV) wall thinning,increase arteriole and capillary density,raise restoration ratio of implanted stem cells,facilitate controlled release of bioactive drugs,limit post-ischemic remodeling and preserve LV function in a certain extent.This article reviews injectable hydrogels research progress in the treatment of myocardial infarction.
4.Effect of azithromycin and terbutaline on the improvement of clinical symptoms in children with pneumonia
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):312-314
Objective To investigate the effect of Azithromycin combined with terbutaline on the treatment of pneumonia in children and its effect on symptom improvement.MethodsThe clinical data of children with pneumonia treated in Taizhou Hospital of traditional Chinese and Western medicine from January 2014 to December 2016 were retrospectively analyzed, according to the treatment methods,the patients were divided into control group and observation group, the control group was given azithromycin treatment, the observation group on this basis to give terbutaline atomization treatment.The therapeutic effects of the two groups were observed, and the differences of clinical symptom score, inflammatory factor level were compared between the two groups before and after treatment.ResultsThe effective rate of the observation group was 98%, which was significantly higher than that of the control group (84%);The clinical symptom score had no difference between the two groups before treatment, after treatment, the observation group of cough, expectoration, fever and rales were lower than those in the control group;The two groups had no difference between the levels of proinflammatory cytokines, after treatment, the observation group IL-6, IL-8, TNF-and CRP levels were lower than the control group.ConclusionAzithromycin combined with terbutaline in the treatment of children with pneumonia has a better therapeutic effect, can significantly improve the clinical symptoms, reduce the level of inflammatory factors, has a good clinical value.
5.Diagnosis and treatment of extranodal NK/T-cell lymphoma, nasal type
Chinese Journal of Clinical Oncology 2016;43(14):603-606
Extranodal natural killer (NK)/T-cell lymphoma, nasal type (ENKL) is an uncommon subtype of non-Hodgkin's lymphoma, which is aggressive and has poor prognosis. ENKL occurs predominantly in the nasal cavity and less frequently in the skin and in the gastrointestinal tract. The pathology of this disease is characterized by vascular invasion and destruction. ENKL is strongly associated with the Epstein–Barr virus, which aids in the diagnosis of ENKL. The characteristic markers on the surface of an NK/T cell and the spe-cific genetic variations are also useful in the diagnosis. At present, the treatment of ENKL is still under discussion. Although radiothera-py combined with chemotherapy on patients with early-stage ENKL and L-ASP-based chemotherapy and hematopoietic stem cell trans-plant on patients with advance-stage ENKL have achieved favorable effects, further studies are still necessary to develop the principles and methods of a standardized treatment.
6.Research progress on JAK/STAT signaling pathway and the inhibitor AG490 in lymphoma
Chinese Journal of Clinical Oncology 2014;(19):1221-1224
JAK/STAT includes many types of cell factors. Growth factor signal transduction is an important pathway and widely participates in cell multiplication, differentiation, and immunity adjustment. Aberrant-activated JAK/STAT signaling pathway is in-volved in carcinogenesis. Recent studies demonstrated that abnormal expression and activation of STAT3 were found in lymphoma. Constitutive activation of STAT3 promotes development, invasion, and metastasis of cancer. AG490, a JAK2 inhibitor, can block the JAK/STAT3 signal pathway and reduce the pathway's downstream STAT3 expression. Several studies showed that AG490 can inhibit cell proliferation and promote apoptosis in lymphoma. AG490 combined with chemotherapy drugs could improve sensitivity. In our study, we reviewed the potential role of JAK/STAT signaling pathway and the blocker AG490 in lymphoma.
7.Effect of compound mylabris capsules combined with neoadjuvant on efficacy and expression of Ki67,ER,PR in patients with HER2-negative breast carcinoma
Li LI ; Zhiming NA ; Jianjun WANG
Chinese Journal of Biochemical Pharmaceutics 2015;(11):103-106
Objective To investigate effect of compound mylabris capsules combined with neoadjuvant on efficacy and expression of Ki67,ER,PR in patients with HER2-negative breast carcinoma.Methods Eighty-one HER2 negative-breast cancer patients from the hospital were randomly divided into treatment group(41cases) and control group(40 cases) by random number table method.Control group was treated with three weeks of neoadjuvant chemotherapy,firstly given with cyclophosphamide(CTX)600 mg/m2 +adriamycin amycin(Ad)60 mg/m2,and then next course with docetaxel(DOC) 100 mg/m2, intravenous drip for 1 h,one period per three weeks,one times per week,and for 6 periods.Patients in treatment group were additionally given with compound mylabris capsules from one day before chemotherapy,three particles per time,two times per day,seven times per period,and for another one week after chemotherapy.Score of traditional Chinese medicine(TCM) symptoms,clinical efficacy,and levels of hemorheology indexs were compared.Serum levels of Ki67,ER,and PR were detected between both groups.Results Total efficacy of treatment group was recently 56.10%,which was superior to control group 30.00%(P<0.05).AT the ending of chemotherapy and 1 weeks after chemotherapy,TCM score, plasma viscosity,and high, middle and low shear of whole blood were obviously lower than control group(P<0.05).Serum level of Ki67 in treatment group was lower, while ER and PR were higher than control group at the ending of chemotherapy and 1 weeks after chemotherapy with statistically significant difference ( P<0.05).Conclusion Compound mylabris capsules combined with neoadjuvant chemotherapy in treating breast carcinoma with HER2 negative can decrease TCM symptoms, improve blood viscosity and clinical efficacy,and inhibit expression of Ki67 and up-regualte ER and PR levels.
8.The research of protective effects of alprostadil combined with dexmedetomidine preconditioning on skeletal muscle ischemia reperfusion and secondary lung injuries
Shunli ZHANG ; Zhiming REN ; Jianguo LI
Chongqing Medicine 2017;46(4):453-455
Objective To investigate the protective effects of combination alprostadil and dexmedetomidine preconditioning treatment on skeletal muscle ischemia reperfusion and secondary lung injuries.Methods Sixty patients aged less than 70 years old undergoing unilateral lower extremity surgery were randomly assigned into four groups:control group(group A),dexmedetomidine group(group B),alprostadil group(group C)and combined treatment group(group D) with 15 cases in each.In group C and D,10 μg alprostadil was given from vein at 15 min before tourniquet inflation,in group B and D 1 μg/kg dexmedetomidine was given from vein at 10 min before tourniquet inflation,the equal volume of normal saline was infused in control group.The blood samples were drawn from vein and artery for blood gas analysises and determination of malondialdehyde(MDA) and human pulmonary surfactant specific protein D (SP D) concentrations at the time before oxygen inhalation(T1),2 h after tourniquet deflation(T2),6 h after tourniquet deflation(T3) respectively.Results In group B,C and D,the alveolar arterial oxygen pressure difference(PA-a DO2)and respiratory index(R1) were significantly lower than those in group A at T2(P<0.05).PA-aDO2 and R1 were significantly higher at T3 than those at T1 in every groups(P<0.05);In group B,C and D,MDA and SP D were significantly lower than those in group A at T2 and T3(P<0.05).In group D,MDA and SP D were significantly lower than those in group B and group C at T3(P<0.05).Conclusion Alprostadil and dexmedetomidine are infused from vein preconditioning can attenuate the damages of skeletal muscle ischemia reperfusion and secondary lung injuries.The combination of alprostadil with dexmcdetomidine can produce stronger effects.
9.A prospective survey of a quadruple-strand semitendinosus tendon versus patellar tendon for anterior cruci-ate ligament reconstruction by arthroscopy
Xuejin LI ; Lide WANG ; Zhiming QI
Chinese Journal of Orthopaedics 1999;0(07):-
Objective The attempts was made to compare the results of a quadruple-strand semi-tendinosus tendon versus patellar tendon reconstruction for anterior cruciate ligament by arthroscopy in chronic complete anterior cruciate ligament injury.Methods60patients were enrolled in a prospective,ran-domized,controlled study.30patients underwent reconstruction with a quadruple-strand semitendinosus tendon autograft,30patients were treated with a bone-patellar tendon-bone autograft.The surgery was car-ried out in an alternating sequence with two autograft constructed materials.At the time of arthoscopy,the knee was examined totally,associated joint pathology was documented,and irreparably torn meniscal frag-ments were removed.60patients were followed up14to30months after operation,and evaluated in terms of the clinical test findings,the activity level,the functional status in daily activities,the range of motion,the stability of the knee,the level of return to sports and the patellofemoral crepitus at final follow-up.Results The objective outcome of replacement with a bone-patellar tendon-bone graft was identical to that obtained with a quadruple-strand semitendinosus tendon graft.The stability of the knee in the quadrupled-strand semitendinosus reconstruction was equal with that in the bone-patellar tendon-bone autograft.The return to sport was more frequent in the quadrupled-strand semitendinosus group comparing with in the bone-patellar tendon-bone group,there was80%and73%in each group respectively with no significant difference.A mild loss(≤3?)of knee extension was more frequent in the patellar tendon group than that in the quadru-pled-strand semitendinosus group,there was40%and6%in each group respectively,the difference was sig-nificant statistically.KT-2000arthrometer side-to-side difference of anterior displancement was13%versus20%in the quadrupled-strand semitendinosus group and patellar tendon group at133.4N.Patellofemoral crepitus was6%and17%in the quadrupled-stranded semitendinosus group and patellar tendon group re-spectively.Conclusion In a chronic complete injury of anterior cruciate ligament,the clinical results of re-construction with a quadrupled-strand semitendinosus tendon or patellar tendon by arthroscopy were satis-factory without significant differences between the two operative procedures.
10.Value of acute physiology and chronic health evaluationⅡscore and extrapancreatic inflammation on abdominal computed tomography score in predicting outcome of patients with acute pancreatitis
Yajie LI ; Wandong HONG ; Zhiming HUANG
Chinese Journal of Postgraduates of Medicine 2010;33(10):7-9
Objective To assess the value of acute physiology and chronic health evaluationⅡ (APACHE-Ⅱ) score and extrapancreatic inflammation on abdominal computed tomography (EPIC) score in predicting outcome of patients with acute pancreatitis (AP).Methods One hundred and forty-seven patients with AP who underwent abdominal computed tomography scan within 24 h and acute physiological examination after admission were studied.To assess their value in predicting severe AP and complications,the APACHE Ⅱ score and EPIC score was calculated and evaluated by calculating receiver operator characteristic (ROC)curves,the sensitivity,the specificity,the Youden index and the area under the ROC curve (AUC).Results Forty-three of 147 patients developed severe AP.The mean scores of APACHE-Ⅱ score and EPIC score two criteria systems was significantly higher in severe AP than that in mild AP (P< 0.01).EPIC score had 0.893 sensitivity,0.870 specificity and the largest AUC for predicting severe AP.EPIC score had the largest AUC in predicting local complications.But the EPIC score was equal to the APACHE-Ⅱ score in AUC to predict systemic complications.Conclusion In patients with AP.EPIC score and APACHE-Ⅱ score combination will estimate the prognosis of disease accurately within 24 h of admission.