1.Inhibitory effect of kringle 4-5 on experimental choroidal neovascularization
Hao WANG ; Wenji WANG ; Houyan SONG
Chinese Journal of Ocular Fundus Diseases 2000;0(04):-
Objective To determine whether kringle 4-5 could inhibit choroidal neovascularization (CNV) in mice induced by argon laser photocoagulation. Methods Fundus laser photocoagulation was performed on C57BL/6J mice to induce CNV. In treatment group, 20 ?g (low dosage group) and 50 ?g (high dosage group) kringle 4-5 were injected retrobulbarly after photocoagulation. In control group, equilibrium liquid was injected retrobulbarly. Choroidal neovascularization was evaluated on the 7th and 14th day after photocoagulation by fundus fluorescein angiography. The mice were killed on the 14th day after photocoagulation, the lesions were evaluated histologically and immunohistochemically, and the expression of CD105 was detected. The Expression of VEGF and bFGF was detected by immunohistochemistry on the 4th day after photocoagulation. Results The incidence of CNV was 64.3% in control group, 51.2%(P
2.Unilateral vesus bilateral minimally invasive transforaminal fixation in lumbar interbody fusion
Dongqi WANG ; Dingjun HAO ; Zongrang SONG
Orthopedic Journal of China 2006;0(03):-
0.05).Operation time in group A was shorter than that in group B,with significant difference(P0.05).No postoperative complication was found in two groups.[Conclusion]Unilateral TLIE technique has achieved satisfying postoperative effect compared with bilateral TLIF,with a good prospect in clinical application.
3.The efficacy of tramadol for patient-controlled intravenous vs epidural analgesia and the effect on T-lymphocyte subsets and natural killer cells
Kaiguo WANG ; Wenge SONG ; Hao LI
Chinese Journal of Anesthesiology 1995;0(12):-
Objective To compare the efficacy of tramadol for patient-controlled intravenous versus provicial epidural analgesia (PCIA vs PCEA) and their effects on the T-lymphocyte subsets and natural killer (NK) cells during postoperative period in patients undergoing gynecological operation for tumor. Methods Thirty-nine ASA Ⅰ-Ⅱ patients aged 18-83 yr undergoing elective surgery for ovarian cancer or uterine cancer or myoma were randomly divided into two groups : PCIA group (n = 21) and PCEA group ( n = 18). Premedication consisted of intramuscular atropine 0.5 mg and phenobarbital 0.1 g. Operation was performed under epidural anesthesia. Epidural catheter was inserted at T12 -L1 approximately 3-4 cm into epidural space cephalad. The patients received a test dose of 2% lidocaine 5 ml. The first dose was 2% lidocaine 10-12 ml followed by 0.5% bupivacaine 5 ml every 45-60 min. Tramadol 100 mg was given iv in PCIA group or epidurally in PCEA group 15 min before the end of surgery. 100 ml of PCIA solution contained tramadol 800 mg (16 ml), haloperidol 5 mg (1 ml) and normal saline 83 ml and 100 ml of PCEA solution contained tramadol 400 mg (8 ml), haloperidol 5 mg (1 ml) and NS 91 ml. The PCA pump was set to deliver a background infusion at 2 ml?h-1 and a bolus dose 0.5 ml with lock-out interval of 15 min. Analgesia was assessed using VAS. Venous blood samples were taken for determination of T-lymphocyte subset (CD3+ , CD4+ , CD8+) and NK cell counts by flow cytometry the day before surgery and on 1st and 2nd postoperative day. Results The postoperative analgesia was satisfactory in both groups, and there was no significant difference in VAS scores between the two groups. No vomiting and respiratory depression were observed in both groups. The NK cell counts decreased significantly on the 1 st and 2nd postoperative day as compared with the preoperative value (P
4.A case of skin infection caused by Mycobacterium szulgai
Xiaopo WANG ; Zhiming CHEN ; Hao SONG ; Jianfang SUN ; Hongsheng WANG
Chinese Journal of Dermatology 2016;49(10):724-726
A 7?year?old girl presented with a plaque on the left side of the face for 4 years. Skin examination revealed a well?marginated circular firm plaque measuring 6 cm × 5 cm in size on the left side of the face with purulent crusts on the surface, which was nontender to palpation. Histopathologic study showed ulceration and necrosis in some areas in the epidermis, diffuse dermal infiltration of lymphocytes, histiocytes and epithelioid cells with the presence of many neutrophilic granulocytes in some regions. Both periodic acid?Schiff(PAS)staining and acid?fast staining were negative. After 25 days of tissue culture, scotochromogenic Mycobacterium colonies grew, and colony smears showed positive acid?fast staining. The sequences of 16S rRNA and hsp65 genes of the fungal isolate showed 100%and 99%homology with those of Mycobacterium szulgai, respectively. After the treatment with rifampicin, isoniazid and ethambutol, the patient′s condition was improved.
5.Effects of electroacupuncture with branch-foundation acupoint combination on the pituitary-target gland axis in aging rats with yang deficiency.
Qing HAO ; Song WU ; Jian-min LIU ; Hua WANG
Chinese Acupuncture & Moxibustion 2014;34(10):993-997
OBJECTIVETo observe the effects of electroacupuncture (EA) with branch-foundation acupoint combination on the indices regarding pituitary-target gland axis in aging rats with yang deficiency, so as to explore its regulating mechanism on aging rats with yang deficiency.
METHODSForty healthy Sprague-Dawley female rats were randomly divided into a normal control group, a model group, an EA group and an EA control group, 10 rats in each group. Except the normal control group, the rats in the rest 3 groups were all treated with subcutaneous injection of D-galactose for 40 d, followed by intramuscular injection of hydrocortisone for 7 d to establish aging model with yang deficiency. After the successful establishment of model, the EA group was treated with EA at "Guanyuan" (CV 4), "Housanli" (ST 36) and "Baihui "(GV 20) while the EA control group was treated with EA at "Zhongji" (CV 3) "Yinlingquan" (SP 9) and "Yintang" (GV 29); the rats in the normal control group and model group were immobilized and fixed during the same time period. The treatments were given 6 times per week totally for 4 weeks. With radiation immunity analysis method, the 8 biological indices of pituitary-target gland axis, including thyroid-stimulating hormone (TSH), triiodothyronine (T3), tetraiodothyronine-4 (T4), adrenocorticotropic hormone (ACTH), corticosterone (CORT), estradiol (E2), luteinizing hormone (LH) and follicle-stimulating hormone (FSH) were detected to observe the changes of their content.
RESULTSCompared with the normal control group, the serum level of TSH, T3, T4 and E2 were reduced in the model group (P<0.05, P< 0.01) while those of ACTH, CORT, FSH and LH were increased (P<0.05, P<0.01). Compared with the model group, the serum level of TSH, T3, T4 and E2 were increased in the EA group (P<0.05, P<0.01) while those of ACTH, CORT, FSH and LH were significantly reduced (P<0.05, P<0.01). Compared with the EA control group, the content of TSH was increased in the EA group without statistical significance (P>0.05), that of T3, T4 and E2 was increased (all P<0.05) and that of ACTH, CORT, FSH and LH was significantly reduced (all P<0.05).
CONCLUSIONThe electroacupuncture with branch-foundation acupoint combination has benign regulating effects on the key hormones of pituitary-target gland axis, which could effectively improve the dysfunction of pituitary-target gland axis that is caused by aging with yang deficiency; the efficacy of electroacupuncture with branch-foundation acupoint combination is superior to that of adjacent control acupoint combination.
Acupuncture Points ; Adrenocorticotropic Hormone ; blood ; secretion ; Aging ; blood ; metabolism ; Animals ; Disease Models, Animal ; Electroacupuncture ; Estradiol ; blood ; secretion ; Female ; Follicle Stimulating Hormone ; blood ; secretion ; Humans ; Pituitary Gland ; secretion ; Rats ; Rats, Sprague-Dawley ; Thyroid Hormones ; blood ; secretion ; Yang Deficiency ; blood ; metabolism ; therapy
6.Large sample clinical study on the safety and efficacy of recombinant human growth hormone in the treatment of pediatric growth hormone deficiency
Hui ZHAO ; Bing WANG ; Hao WEI ; Hai SHENG ; Lihua SONG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(10):1456-1458
ObjectiveUsing large sample clinical study to reevaluate the safety and efficacy of recombinant human growth hormone(ANSOMONE) in treating pediatric growth hormone deficiency(GHD).Methods1012 cases were administered with ANSOMONE at a dose of 0.1 IU · kg-1 · d -1 in bedtime for 6 months.The alteration of mean height,growth rate,height standard deviation scores,bone age,and anti-GH antibody and occurrence of adverse effects were observed.ResultsThe growth rate was promoted from ( 2.50 ± 0.85 ) cm/year to ( 13.44 ± 4.27 ) cm/year,the net growth rate was( 10.94 ±3.69)cm/year.There was significant difference between the pre-treatment and post-treatment patients ( P < 0.01 ).The post-treatment anti-GH antibody positive rate was 13.34%,which had no obvious effect on the efficacy.Few patients exert transient inflammation reactions,which disappeared with any treatment.ConclusionANSOMONE had significant efficacy,and could promote the height increase obviously.It had good safety without any obvious side effect and early-maturing effect.
7.Prognostic analysis of 61 cases of nasal type NK/T cell lymphoma
Zheng SONG ; Huaqing WANG ; Xiuzhen CUI ; Xishan HAO
Journal of Leukemia & Lymphoma 2008;17(6):427-429
Objective To investigate the clinical features and prognostic factors of nasal type NIGT cell lymphoma(NKTCL).Methods Records of 61 patients with pathologically confirmed nasal type NKTCL were reviewed.Detailed clinical and laboratory data were included in univariate analysis, and statistically significant factors in univariate analysis were then included in multivariate analysis.Results In univariate analysis,Ann Arbor stage,performance status,IPI,number of extra-lymphatic site,B symptoms,LDH and β-MG level.were found to be the prognostic factors associated with time to overall survival in nasal type NKTCL.In multivariate analysis, Ann Arbor stage,performance status,LDH and β2-MG level were independent prognostic factors of overall survival.Conclusion Ann Arbor stage,performance status,LDH and β2-MG level were demonstrated as independent prognostic factors of the overall survival in nasal type NKTCL.
8.Treatment of patients with acute arsine poisoning
Yaguo SONG ; Fengtong HAO ; Dixin WANG ; Huiling LI ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To study the characteristics of patients with acute arsine poisoning and its possible treatments. Methods The only use of drugs,or drugs with plasma exchange(PE)were used to treat 36 patients with acute arsine poisoning.The blood haemolysis,enzymes of creatinc kinase(CK),lactate dehydrogenase(LDH),alkaline phosphatase (ALP),alanine aminotransferase(ALT),aspartate aminotransferase(AST),?-hydroxybutyric dehydrogenase(HHBD), total bihrubin(TBIL),indirect bilirubin(IBIL),direct bilirubin(DBIL),blood urea nitrogen(BUN),serum creatinine (Cr)were observed.Results There was an exposure time-effect relation in clinical characteristics,and a linear correlation between the concentrations of arsenic in blood and urine(r=0.718,P=0.019),but no significant correlations were found between the concentrations of arsenic in blood or urine with CK,LDH,ALP,ALT,AST,HHBD,TBIL,IBIL, DBIL,BUN,Cr(P>0.05).In patients with severe acute arsine poisoning,PE quickly controlled hemolysis within 24 hours,and prevented secondary damage in kidney and other organs,oliguria stage got much shorter,and CK,LDH,ALP, AST,HHBD,TBIL,IBIL,BUN significantly reduced at 24 to 72 hours after PE treatment(P<0.05).Conclusions The only use of drug was enough for the treatment of mild acute arsine poisoning.To the patients with severe acute arsine poisoning,PE may be an effective method to control its blood hemolysis and prevent complications,which should be taken as early as possible.
9.Effects of baicalin on mitochondria apoptotic pathway of trophoblast cells in a preeclampsia rat model
Yonghong WANG ; Jiao SONG ; Jinping DONG ; Taotao YANG ; Min HAO
Chinese Journal of Perinatal Medicine 2016;19(12):933-939
Objective To explore the effects of baicalin in the treatment of a preeclampsia (PE) rat model by detecting the expression of X-linked inhibitor of apoptosis protein (XIAP) and cysteine containing aspartate-9 (Caspase-9) and observing the ultrastructure of mitochondria in trophoblast cells.Methods Forty-eight pregnant Wistar rats were randomly divided into two groups:12 in the control group and 36 in the PE model group.The PE model was established with subcutaneous injection of l-nitro arginine methyl ester with 100 mg/kg per day from the 13th day of pregnancy.Beginning from the 16th day of pregnancy,the PE rats were injected with different doses of baicalin till cesarean section,and divided into three groups:non-intervention PE model group treated with saline (NIP group),low-dose baicalin intervention group (IDB group) at 50 mg/kg per day,and high-dose baicalin intervention group (HDB group) at 100 mg/kg per day.The rat tail artery blood pressure and 24-h urine protein level were measured at pregnant day 10,16 and 20.The levels of XIAP and Caspase-9 in placenta were measured by immunohistochemistry.The ultrastructure of mitochondria of trophoblast cells of the rat placenta was observed under electron microscope.T test,F test and LSD-t test were applied for statistical analysis.Results (1) On pregnant day 10,no significant differences were observed in rat tail artery systolic blood pressure,diastolic blood pressure and 24-h urine protein level between the control group and PE model group (all P>0.05).On pregnant day 16 and 20,the systolic blood pressure,diastolic blood pressure and 24-h urine protein level of NIP,IDB and HDB groups were significantly higher than those of control group [pregnant day 16:systolic blood pressure:(137.74±5.21),(136.15±4.86),(138.28±4.79) and (110.57±3.79) mmHg (1 mmHg=0.133 kPa),diastolic blood pressure:(89.58 ± 5.50),(88.45 ± 8.59),(89.42 ± 6.29) and (80.28 ± 7.36) mmHg,24-h urine protein:(7.78 ± 0.45),(7.53 ± 0.54),(7.86± 0.57) and (6.45 ± 0.56) mg;pregnant day 20:systolic blood pressure:(145.26 ± 4.67),(131.28 ± 4.34),(130.93 ± 5.33) and (110.40 ± 6.92) mmHg,diastolic blood pressure:(89.87±6.55),(85.34±7.33),(84.64±7.36) and (80.19±7.34) mmHg,24-h urine protein:(11.18±0.42),(9.65±0.54),(9.06±0.56) and (6.31 ±0.45) mg] (all P<0.01).On pregnant day 20,the systolic and diastolic blood pressure and 24-h urine protein level in IDB and HDB groups were significantly lower than in NIP group (all P<0.05),but showed no significant differences between IDB and HDB groups (allP>0.05).(2) Compared with NIP group,the expression of XIAP in control group,IDB and HDB groups were significantly increased(210.39±0.78,180.56±0.82,195.36±0.96 and 192.84± 1.06,all P<0.01).There was no significant difference in the expression of XIAP between IDB and HDB groups (P=0.66).The expression of Caspase-9 in control group,IDB and HDB groups were significantly decreased compared with NIP group (210.36±0.55,195.53±0.96,198.42± 1.01 and 185.25±0.64,all P<0.01).There was no significant difference in the expression of Caspase-9 between IDB and HDB groups (P=0.65).Ultrastructure of mitochondria in NIP group showed different degrees of damage,matrix swelling,and mitochondrial cristae bresk or disappearance.In IDB group,mitochondrial matrix swelling was not obvious,and mitochondrial cristae were visible.In HDB group,mitochondrial cristae were neat and clear.Conclusions Baicalin may play an important role in the treatment of preeclampsia by reversing the trophoblast apoptosis and improving the ultrastructure of mitochondria through its regulation of XIAP expression and downregulation of Caspase-9 expression.
10.Characteristic traditional Chinese medicine literacy of literature novelty assessors of traditional Chinese medicine
Huiqin ZOU ; Hui ZHANG ; Sumei HAO ; Yilun SONG ; Limin WANG
Chinese Journal of Medical Library and Information Science 2017;26(4):68-71
After the present situation and characteristics of literature novelty assessment of traditional Chinese medicine were described, the importance of characteristic traditional Chinese medicine literacy of literature novelty assessors of traditional Chinese medicine was elaborated, the effect of literature novelty assessors on the literature novelty assessment of traditional Chinese medicine and the training of literature novelty assessors were studied in order to provide reference for other colleges and universities or scientific research institutions.