1.A case of hepato-glycogenosis of newborn.
Zheng-hong AN ; Ping CHANG ; Zhi-chun FENG
Chinese Journal of Pediatrics 2003;41(8):593-593
2.Experimental study on diagnosing the brachial plexus injury through quickly detecting the ChAT activity
Zhi-Fu LI ; Yang-Bin XU ; Chang-Zheng LIU ;
Chinese Journal of Microsurgery 2000;0(03):-
Objective To explore a better method to diagnose the brachial plexus injury as pre-or post-ganglionic,which is quick,simple,quantitative,cheap and accurate.Methods Forty-five SD rats were divided randomly ino pre-or post-ganglionic brachial plexus injury models group,and the choline acetyl- transferase(CHAT)activity was detected by using the radioisotope after different days.Results The ChAT activity of two groups both fall day by day:in the pre-agnglionic group,it falls quickly,and reach 1/10 of nor- mal(675?258)cpm;in the post-ganglionic group,it falls slowly,and reach 1/2 of normal even after 90 days (4906?1119)cpm.Conclusion Intra-operative measure of ChAT can be used to differentiate pre-or post- ganglionic brachial plexus injury.
3.Simultaneous determination of eight constituents in Tiantai No.1 Tablets by HPLC-ELSD
yu Shao LIANG ; chang Yong ZENG ; mei Xiao TAN ; zhi Zheng WU
Chinese Traditional Patent Medicine 2017;39(9):1841-1844
AIM To establish an HPLC-ELSD method for the simultaneous content determination of gastrodin,parishin A,parishin B,ginsenosides Rg1,Re,Rf,Rb1 and Rd in Tiantai No.1 Tablets (Ginseng Radix et Rhizoma,Gastrodiae Rhizoma,Cistanches Herba,etc.).METHODS The analysis of methanol extract of this drug was performed on a 45 ℃C thermostatic Alltima C1scolumn (4.6 mm × 250 mm,5 μm),with the mobile phase comprising of acetonitrie-0.1% phosphoric acid flowing at 1.0 mL/min in a gradient elution manner.RESULTS Eight constituents showed good linear relationships within their own ranges (r > 0.999 0),whose average recoveries were 96.94%-97.93% with the RSDs of 1.06%-2.48%.CONCLUSION This simple,accurate and reliable method can be used for the quality control of Tiantai No.1 Tablets.
4.Role of various concentrations of glucose and insulin on expression of transforming growth factor-?_1 in HK2 cells
Zhi-Min MIAO ; Rui-Xia SUN ; Zheng-Ju FU ; Chang-Gui LI ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
HK-2 cells were cultured with various concentrations of glucose and insulin for 12,24,48,72 h.Transforming growth factor-?_1(TGF-?_1) protein in supematant was measured by ELISA,while TGF-?_1 mRNA expression was assessed by RT-PCR.Data showed that high concentration of glucose and insulin up-regulated the expression of TGF-?_1 in HK-2 cells through different pathways.
5.Effects of acupuncture plus MOTOmed intelligent motor training in treating children with spastic cerebral palsy
Yong-Liang LI ; Li-Ping FANG ; Bao-Zhi XIA ; Chang-Zheng WANG ; Rui-Gen LU ; Tao LIU ; Mi-Ling WU
Journal of Acupuncture and Tuina Science 2021;19(4):313-320
Objective: To observe the clinical efficacy of acupuncture plus MOTOmed intelligent motor training in treating children with spastic cerebral palsy, and analyze the effects on lower limb motor function, intelligence development level, immune function and cerebral hemodynamics.Methods: A total of 42 children with spastic cerebral palsy were selected as the observation objects, and enrolled into the observation group. Another 42 cases treated in the same period were selected as the control group. Both groups received MOTOmed intelligent motor training, and the observation group was given additional acupuncture therapy, and the control group was given additional conventional rehabilitation treatment. After 2 consecutive treatment courses, the psychomotor development index (PDI) and mental development index (MDI) of Children's Developmental Center of China (CDCC) scale, the scores of gross motor function measure (GMFM) scale and modified Ashworth scale (MAS), and the changes in CD3+, CD4+, CD8+ and CD4+/CD8+ were observed. The peak systolic velocity (PSV) and mean flow velocity (MFV) of the anterior cerebral artery (ACA), middle cerebral artery (MCA) and posterior cerebral artery (PCA) were observed and measured. The clinical efficacy was evaluated. Results: Compared with the same group before treatment, the scores of GMFM, PDI and MDI, levels of CD3+, CD4+ and CD4+/CD8+, PSV and MFV levels of ACA, MCA and PCA in both groups were significantly increased after treatment (all P<0.05), while the CD8+ level had no significant change (both P>0.05). After treatment, the total effective rate of lower limb spasm in the observation group was 90.5%, significantly higher than 71.4% in the control group (P<0.05). The scores of GMFM, PDI and MDI, the levels of CD3+ and CD4+, PSV and MFV, and the levels of ACA, MCA and PCA in the observation group were all significantly higher than those in the control group (all P<0.05). There were no significant differences in the CD8+ level and CD4+/CD8+ between the groups (all P>0.05). Conclusion: Acupuncture plus MOTOmed intelligent motor training has a better clinical efficacy than conventional rehabilitation plus MOTOmed intelligent motor training in treating children with spastic cerebral palsy, and is also superior in improving lower limb motor function and the level of intellectual development. And the mechanism may be related to the improvement of cerebral hemodynamics.
6.Clinical analysis of Hyper-CVAD/MA regimen and CHOP/CHOP-like regimen in the treatment of 78 patients with peripheral T-cell lymphoma, not otherwise specified (PT-CL-NOS)
Ling LIN ; Teng SONG ; Yarui ZHANG ; Zhi CHANG ; Zheng SONG ; Shiyong ZHOU ; Zhengzi QIAN ; Huilai ZHANG ; Huaqing WANG
Chinese Journal of Clinical Oncology 2016;43(11):486-492
Objective:To compare the therapeutic efficacy and safety of Hyper-CVAD/MA regimen and CHOP/CHOP-like regimen in the treatment of peripheral T-cell lymphoma, not otherwise specified (PTCL-NOS). Methods:The 78 primary PTCL-NOS patients who were initially diagnosed and treated in Tianjin Medical University Cancer Institute and Hospital and Tianjin Union Medical Center from June 2004 to June 2012 were retrospectively analyzed. The patients were then divided into two groups:Hyper-CVAD/MA group (n=21) and CHOP/CHOP-like group (n=57). Curative efficacies and toxicities were analyzed by Chi-square test, and survival was estimated by Ka-plan-Meier method. Results: In the Hyper-CVAD/MA group, complete response (CR) was 42.9%, overall response rate (ORR) was 85.7%, median progression-free survival (PFS) was 20 months, and the three-year overall survival (OS) was 56.9%. In the CHOP/CHOP-like group, the CR, ORR, and three-year OS were 28.1%, 59.6%, and 49.6%, respectively, and the median PFS was 13 months. Compara-tive analysis showed that the ORR and three-year OS were statistically significant (P<0.05), but the relapse rates (57.1%versus 77.2%) and three-year OS were similar (P>0.05). The incidence rates ofⅢ/Ⅳneutrocytopenia and thrombocytopenia in Hyper-CVAD/MA group (66.7%and 61.9%, respectively) were significantly higher than those of the CHOP/CHOP-like group (22.8%and 14.0%, respec-tively) (P<0.05). Conclusion:Hyper-CVAD/MA regimen can achieve satisfactory efficacy in parents with PTCL-NOS, and toxicity can be controlled with granulocyte colony stimulating factor (G-CSF).
7.Study on skin toxicology and penetration enhancement of skin absorption of volatile oil extracted from tender branchers of Camellia oleifera.
Zheng-hai LONG ; Zai-chang YANG ; Xiong-zhi YANG
China Journal of Chinese Materia Medica 2007;32(17):1780-1783
OBJECTIVETo study the toxicity on skin and penetration effect of volatile oil from tender branchers of Camellia oleifera on nitrendipine, baicalin, nimesulide for percutaneous obsorption.
METHODAcute skin toxicity, irritation and allergy on rats were tested, and mouse skin in vitro was applied for studying the effects of different concentrations of volatile oil in nitrendipine, baicalin, nimesulide on drug permeation.
RESULTDifferent dosage volatile oil had no acute toxicity, irritation or hypersensitive effects. Compared to azone, more powerful enhancement effects of volatile oil at different concentration on nitrendipine, baicalin, nimesulide were very obvious.
CONCLUSIONThis paper firstly reported the results of experiment about the toxicity to skin and penetr-ation effect of volatile oil from tender branches of C. oleifera.
Administration, Cutaneous ; Animals ; Camellia ; chemistry ; Female ; Flavonoids ; administration & dosage ; pharmacokinetics ; In Vitro Techniques ; Male ; Mice ; Nitrendipine ; administration & dosage ; pharmacokinetics ; Oils, Volatile ; isolation & purification ; pharmacology ; toxicity ; Permeability ; drug effects ; Plant Oils ; isolation & purification ; pharmacology ; toxicity ; Plant Stems ; chemistry ; Plants, Medicinal ; chemistry ; Rats ; Rats, Sprague-Dawley ; Skin ; drug effects ; metabolism ; Skin Absorption ; drug effects ; Sulfonamides ; administration & dosage ; pharmacokinetics
8.Discussion on the value of cystic decompression operation on autosomal dominant polycystic kidney disease
Li-Ming WANG ; Zhi-Lian MIN ; You-Hua ZHU ; Jun QI
Academic Journal of Second Military Medical University 2001;22(1):71-73
Objective: To evaluate the therapeutic effect of cystic de compression (CD) operation autosomal dominant polycystic kidney disease(APKD) based on clinical material, experience and related theory. Methods: Thirty-nine APKD received CD operation(unilateral 31 cases, bilateral 8 cas e s) in our hospital from 1985 to 1995. Four main parameters, cystic renal enlargi ng rate(CRER),lumbar pain recurring rate(LPRR),blood pressure elevating rate(B PER) and renal function abnormal rate(RFAR), were observed 3, 6, 12, 36 and 60 months after CD operation. And the changes were analyzed based on related theory . Results: The changes of 4 main parameters on 5 different time points post operation in unilateral 31 cases were:(1)CRER 19.4%,38.7%,61.3%,1 0 0% and 100%; (2)LPRR 12.9%,48.4%,71.0%,100% and 100%; (3)BPER 6.5%,22.6%,4 1.9%,71.0% and 96.8%;(4) RFAR 3.2%, 12.9%,22.6%,74.2% and 96.8% respectively. Conclusion: During a short period, CD operation can relieve th e lumbar pain, but it is not certain for improving CRER,BPER and RFAR. in the lo ng run, the therapeutic effect is not sure.
9.Serial thin cross-sectional anatomy and computerized three-dimensional reconstruction of metacarpal fascial spaces of hand.
Gui-you BAI ; Zheng-zhi ZHANG ; Jin-xing KE ; Jun KE ; Wei SUN ; Feng PAN ; Chang-zhi CHENG
Chinese Journal of Surgery 2004;42(20):1225-1227
OBJECTIVETo build three-dimensional (3-D) visible model for surgical treatment of infection of fascial spaces of hand.
METHODSSerial thin cross-sections (0.2 mm) of hand were made by cryomicrotome, and the thin cross-sections of metacarpal parts were observed. A personal computer was employed to reconstruct 3-D model of metacarpal fascial space.
RESULTSThe shapes, locations and adjacent relations of the mid-palmar space, thenar space and metacarpal bones were displayed clearly from computerized 3-D model, which could be the cross-reference of the cross-sections expediently.
CONCLUSIONThe computerized 3-D reconstruction of metacarpal fascial spaces can provide some guidance for surgical treatment of infection and other diseases of metacarpal fascial spaces.
Anatomy, Cross-Sectional ; Hand ; anatomy & histology ; Humans ; Image Processing, Computer-Assisted ; Imaging, Three-Dimensional
10.Analysis of endemic fluorosis of Xinbaerhuyouqi in Hulunbeir city of Inner Mongolia in 2000 - 2009
Xue-hui, LIU ; Ri-cha, HU ; Chang-shun, ZHENG ; Ming-ren, ZHOU ; Zhi-li, JIANG ; Shu-cai, TIAN ; Chang-cheng, GAI ; Xian-kun, ZHANG
Chinese Journal of Endemiology 2011;30(5):546-548
Objective To investigate the dynamics and development trends of drinking water type of endemic fluorosis after water improvement in Xinbaerhuyouqi of Hulunbeir city, Inner Mongolia and to provide a scientific evidence for the development of countermeasures. Methods We mainly selected Adunchulusumu and Kerlunsumu in Xinbaerhuyouqi of Hulunbeir city as the two monitoring points after water improvement in 2000 -2009. Of these, 1 sample of centralized water supply source water and 3 samples of tap water and 5 samples of noncentralized water supply source water according to water well locations of east, west, south, north and center were collected and the levels of water fluoride were tested; the prevalence of dental fluorosis of school children aged 8 to 12 were examined; from 2002 onwards, the urine samples of 30 children aged 8 to 12(five age groups, six urine samples for each age group) were collected, and all urine samples were collected in the case of less than 30, and urine fluoride was tested. Dental fluorosis was diagnosed using Dean method; water fluoride was tested using fluoride ion selective electrode(WS/T 106-1999); urinary fluoride was tested by determination of fluoride in urine using ion-selective electrode(WS/T 89-1996). Results In 2000 - 2009, the mean levels of fluorine in drinking water in Adunchulusumu and Kerlunsumu were 1.79 - 4.35 mg/L and 1.38 - 3.18 mg/L, respectively; the detection rate of dental fluorosis of children aged 8 to 12 were 45.24%(19/42) - 89.78%(123/137) and 40.00% (28/70) - 74.47% (70/94), respectively; the median urinary fluoride of them were 2.30 - 4.15 mg/L and 2.73 - 4.55 mg/L, respectively. ConclusionsThe detection rate of children's dental fluorosis remains high in Xinbaerhuyouqi during the past 10 years after changing water. The endemic fluorosis remains a serious disease. Effective prevention and control measures must be taken to control the occurrence of fluorosis in the future.