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.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.
3.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.
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.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.
6.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.
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 ANATOMICAL FEATURES OF THE DIGESTIVE SYSTEM OF THE NEW-BORN INFANTS
Zhiming QIU ; Baihua LI ; Nanqun SHI ;
Acta Anatomica Sinica 1959;0(Z1):-
The anatomical features of the digestive system in 126 new-born cadavers were examined. In the oral cavity, the palatal ridges on the anterior part of the hard palate were very conspicous. The tongue, in most of the cases, was found to protrude out into the vestibule. This condition was contradictory to most of the textbooks, which state the tongue of the new born infant is short. The pharynx showed usual appearance as in the adult. Its lower end, taking the level of the lower border of the larynx as a land-mark, was at the level of the 4th or 5th cervical vertebra. The distance between the lower margin of the soft palate to the above mentioned level was 3—4 cm. The oesophagus showed no distinct constriction throughout its length. The distance between the upper alveolar process to the cardiac orifice of the stomach was 13—16 cm., being 15 cm. in average. In the majority of cases, the stomach assumed a "J" shape, and its general outline was very much like that of the adult. The liver was relatively large, its weight being 3—4% of that of the body. The umbilical vein when coursing in the left longitudinal fissure of the liver showed a dilation, from which 2—3 branches were given out to the left lobe; 1 or 2 branches to the caudate lobe; 1 to the right lobe after anastomosing with the portal vein. From this anastomotic branch, 1 twig was given to the quadrate lobe. The termination of this vein then became the ductus venosus, much diminished in size, before joining the inferior vena cava. The pancreas was 3—5 gms. in weight. Its course was in front of the left suprarenal gland instead of the left kidney. The small intestine appeared lengthy. No measurement was made on account of the embalmed bodies. A second duodenal papilla was found in 86% of the total cases. The caecum assumed a funnel-shape, lying above the iliac crest in most of the cases. In 3 cases the caecum was observed to be high up under the liver. The vermiform appendix was 3—5 cm. in length, and no valve was found at its orifice. A certain quantity of meconium was found in the lumen of the appendix. The position of the appendix was found to be variable. The taeniae coli were visible. In the majority of cases, neither sacculations nor ap- pendices epiploicae were present. The descending and sigmoid colon were largely distended by the meconium. No visible fat deposition was found in the omentum and mesentery in which the blood vessels and lymph nodes were clearly visible. The great omentum was rather short and extended only 2—3 cm. downwards from the great curvature of the stomach.
9.Determination of Ursodesoxycholic Acid in Compound Capsules of Bear Gall Ethylic
Yongsheng WEN ; Zhiming XU ; Ling LI ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To determine the content ursodesoxycholic acid of Compound Capsule of Bear Gall thylic. Methods: TLCS method was used. Results: Owing to improving the method on the base of original Criterion, the determination result is more similar to the true value.
10.Delayed onset muscle soreness and muscle satellite cells:repair of skeletal muscle injury
Xiang ZHANG ; Zhiming CHAI ; Li ZHAO
Chinese Journal of Tissue Engineering Research 2015;(37):6031-6036
BACKGROUND:Skeletal muscle fiber damage that is induced by prolonged or high-intensity exercise directly cause muscle injury. OBJECTIVE:To propose the existence of a relationship between delayed onset muscle soreness and muscle satel ite cel s after skeletal muscle injury from the objective reality. METHODS:A retrieval of CNKI and PubMed databases was done for relevant literature published from February 1961 to February 2015 using the keywords of“delayed onset muscle soreness;skeletal muscle injury;satel ite cel s, skeletal muscle;myogenic regulatory factors”in Chinese and English, respectively. Final y, 59 articles were included to explore the mechanism of skeletal muscle injury accompanied by delayed onset muscle pain. RESULTS AND CONCLUSION:Skeletal muscle micro-injury mainly refers to ultrastructural destroy and metabolic disorders, involving muscle cel membrane, cytoskeleton, sarcomere and mitochondria, thereby leading to skeletal muscle contraction dysfunction that is often accompanied with delayed onset muscle soreness. Eccentric exercise can cause the severest microdamage to the skeletal muscle fibers. The occurrence of delayed onset muscle soreness can stimulate the secretion of growth factors from skeletal muscle satel ite cel s to a certain extent, and the time series of delayed onset muscle soreness triggered by sustained high-intensity eccentric exercise has a certain correlation with the time series of the proliferation of skeletal muscle satel ite cel s.