1.Effect-of Angong Niuhuang Pill on Th1/Th2 of cerebral infarction patients of phlegm-heat obstructing orifices in China and Indonesia.
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(3):287-289
OBJECTIVETo observe the effect of Angong Niuhuang Pill (ANP) on Thl/Th2 in cerebral infarction patients and to explore the mechanism of phlegm-heat obstructing orifices.
METHODSRe- cruited were 30 cerebral infarction patients of phlegm-heat obstructing orifices syndrome (PHOOS) both in China and Indonesia. They were assigned to 4 groups according to the use of ANP, the Chinese treatment group, the Indonesia treatment group, the Chinese control group, and the Indonesia control group. Patients in the two control groups received conventional treatment, while those in the two treatment group additionally took ANP for 30 successive days. Their adverse reactions were observe, and levels of INF-γ and IL-4 were detected.
RESULTSThe INF-γ level and the INF-γ/IL-4 ratio significantly decreased, and the IL-4 level increased after treatment in the four groups with statistical difference (P < 0.05). Compared with the control group after treatment in the same country, the INF-γ level and the INF-γ/IL-4 ratio were lower, and the IL-4 level was higher in the two treatment groups (P < 0.05). Compared with the two Chinese groups, the INF-γ level and the INF-γ/IL-4 ratio were higher, and the IL-4 level was lower in the two Indonesian groups (P < 0.05). There was no statistical difference in the post-treatment indices between the two treatment groups.
CONCLUSIONSANP had moderating effect on Th1/Th2 in cerebral infarction pa- tients. Cerebral infarction patients of PHOOS might exist certain relation with Th1/Th2.
Cerebral Infarction ; drug therapy ; China ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Hot Temperature ; Humans ; Indonesia ; Interferon-gamma ; metabolism ; Interleukin-4 ; metabolism
2.Application of proteomic techniques in pediatric research.
Wei-qin ZHOU ; Xiang-yong KONG ; Zhi-chun FENG
Chinese Journal of Pediatrics 2011;49(7):526-530
Child
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Humans
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Proteomics
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methods
3.Effect of Specific Growth Rate and Nitrogen Source on the Production of Recombinant Lateolabrax japonicus Growth Hormone by Pichia pastoris
Chun WEI ; Xiang-Shan ZHOU ; Yuan-Xing ZHANG ;
Microbiology 2008;0(10):-
The bioreactor production of recombinant Lateolabrax japonicus growth hormone (rljGH) expressed intracellularly by Pichia pastoris was investigated. A strategy of feeding methanol at the exponential rate was established and the effect of specific growth rate on the rljGH production was examined. The results indicated that the average specific production rate increased and the rljGH production duration decreased as the specific growth rate increased. The maximum specific rljGH production (0.58 mg/g WCW) was achieved at a specific growth rate of 0.029/h. The effect of supplementing ammonium sulfate, peptone and yeast ex- tract on the rljGH production was further investigated. The results indicated that the effects of ammonium sulfate and peptone were not significant. Supplementing yeast extract of 2.5 g/L was advantageous for the rljGH production. The duration of the rljGH production was increased to 23 h from 17 h and the fermenta- tion stability of run-to-run could be improved.
4.Influence of acupoint application on lipid metabolism in elderly diabetics with hyperlipidemia
Yuquan WU ; Chun ZHOU ; Zhiyou ZHAO ; Juan XU ; Xiang YU ; Mingfeng FEI ; Jinpeng. ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(20):2739-2740
ObjectiveTo observe the clinical effect of acupoint application on lipid metabolism in elderly diabetics with hyperlipidemia.Methods60 elder diabetics were divided into two groups.In the drugs group,patients were purely treated with simvastatin or lipanthyl.In the acupoint group, patients received acupoint application.The serum total cholesterol(TC), triglyceride (TG), low-density lipoprotein (LDL-C), high-density lipeprotein (HDL-C), aPoprotein A(ApoA) and apoprotein B(ApoB) ere measured respectively.Adverse events were observed.ResultsThe levels of TC、TG、LDL-C、ApoB were significantly dechned(all P <0.01 ~0.05).However,the rates of reduce lipid had no significant difference in two groups(P >0.05).The levels of HDL-C and ApoA were increased in the drugs group,but the homologous levels in the acupoint group showed no significantly change(all p > 0.05).The adverse reaction in the acupoint group was significantly lower than that in the drugs group(P <0.05).ConclusionAcupoint application could decrease the blood lipid spectrum in the senile diabetics with hyperlipidemia.This therapeutics could reduce adverse drug reactions.
5.Effect of Zhixin Formula on Gliocyte Protein Expressions, TLRs and NF-κB in Bone Cancer Pain Model Rats.
Bin ZHANG ; Song-xian SUN ; Yi-chen CHEN ; Chun-xiang ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):704-711
OBJECTIVETo explore the analgesic effect of Zhixin Formula (ZF) and its effects on spinal glial fibrillary acidic protein (glial fibillary acidic protein, GFAP, a marker of astrocyte) , CD11b (a maker of microglia), Toll like receptors (TLR2 and TLR4) and nuclear factor κB (NF-κB) in bone cancer pain model rats.
METHODSTotally 20 male SD rats were randomly divided into the blank control group and the bone cancer pain group, 10 in each group. The bone cancer pain model was induced by injecting ascites tumor fluid containing 3 x 10(3) Walker256 cell line from the left tibia. Ethological tests, X-ray test, and HE staining were performed to confirm a successful modeling. After model was successfully established, 70 male SD rats were randomly divided into seven groups, 10 in each group: the blank control group, the bone cancer pain group (as the model group), the Western medicine (WM) group (Tramadol Hydrochloride), the high dose ZF group, the middle dose ZF group, the low dose ZF group, and the Chinese medicine (CM) group (Wulin Zhitong Capsule). Fourteen days after modeling, rats in the high, middle, and low dose ZF groups were administrated by gastrogavage with 9, 4.5, and 2.25 g/kg ZF water condensed preparation respectively, once a day for seven consecutive days. On day 21 MS typical protein expressions including GFAP, CD11b, TLR (2,4) and NF-κB from cornu dorsal medullae spindis L4-L5 were detected by immunohistochemistry, reverse transcription-polymerase chain reaction (RT-PCR) and Western blot.
RESULTSCompare with the blank control group, increased weight in the model group was slow and showed a decreasing trend (P < 0.01), spontaneous ambulatory pain score (SAPS) obviously increased (P < 0.01), paw withdrawal threshold (PWT) obviously decreased in the model group (P < 0.05, P < 0.01). Results of lateral tibial X-ray and HE staining showed obvious changes and damage occurred in bone structures of rats in the model group. Immunohistochemistry showed that GFAP expression significantly increased in the model group (P < 0.05). Protein levels of NF-κB also significantly increased in the model group (P < 0.05). Compared with the model group, CD11b expressions obviously decreased in the middle and high dose ZF groups (P < 0.01). Meanwhile, protein expressions of TLR2 and TLR4, as well as NF-κB also obviously decreased (P < 0.05).
CONCLUSIONZF had analgesic effect, which might be probably related to inhibiting proliferation and activation of gliocytes, as well as activation of TLRs and NF-κB.
Animals ; Astrocytes ; Bone Neoplasms ; drug therapy ; metabolism ; Drugs, Chinese Herbal ; therapeutic use ; Glial Fibrillary Acidic Protein ; Male ; Microglia ; NF-kappa B ; metabolism ; Osteosarcoma ; Pain ; Rats ; Rats, Sprague-Dawley
6.Guiding Significance of "Mistreatment by Warming Therapy" in Treatment of Non-small Cell Lung Cancer.
Qian-feng HU ; Xi ZHANG ; Chun-xiang ZHOU ; Qin-lei CHEN ; Yi WANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(1):104-107
"Mistreatment by warming therapy" refers to various symptoms/syndromes caused by improper use of fire methods mentioned in Treatise on Febrile Diseases, which are similar to damaged yin induced fire-heat syndrome (injury of yin, consumption of qi, loss of yin, consumption of body fluid) manifested after radiotherapy and/or chemotherapy in modern clinics. Better efficacy was obtained in treating various symptoms/syndromes by using nourishing yin purging fire method. In this paper authors focuses on exploring guiding significance of using "Mistreatment by warming therapy" in treating non-small cell lung cancer (NSCLC).
Carcinoma, Non-Small-Cell Lung
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therapy
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Humans
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Lung Neoplasms
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therapy
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Medicine, Chinese Traditional
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Practice Guidelines as Topic
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Syndrome
7.Effects of aging on midgastric transverse band and gastric emptying
Li ZHAO ; Shixiong LIU ; Ming CHEN ; Jing WANG ; Yun ZHOU ; Chun LIU ; Xiang YAN
Chinese Journal of Geriatrics 2017;36(2):185-189
Objectives To explore the effects of aging on midgastric transverse band(MTB)and gastric emptying.Methods In our prospective study,57 healthy volunteer were divided into young, middle and old-age groups.After taking test meal labeled by 99mTc-iethylenetriaminepentaacetic acid(99mTc-DTPA), the pictures were collected using double probe single photon emission computed tomography(SPECT).Stomach in each frame of the pictures was divided into proximal, midgastric transverse band(MTB)and distal parts.And half gastric emptying time,gastric remnant rate at 90 min, areas of different gastric parts were tested and calculated respectively.Results Half gastric emptying time of whole stomach was(43.24± 11.87)min,(42.07 ± + 9.31)min and(45.81 ± 10.73)min in young,middle and old-age groups, respectively, with P>0.05.Among young, middle and oldage groups, half gastric emptying time was(38.09 ± 10.26)min,(37.33 ± 9.28)min and(26.74 ± 12.07)min in proximal stomach, and it was(38.35 ± 12.96)min,(37.73 ± 7.46)min and(46.41 ± 10.74)min in distal stomach,respectively.The half gastric emptying time was significantly reduced in proximal stomach and increased in distal stomach in old-age group(both P<0.05).The gastric nuclide remnant rate at 90min in total stomach was(30.38 ± 19.32)%,(29.03 ± 10.36)% and(31.92 ± 13.47)% ,in young, middle and old-age groups, respectively, with P>0.05.This rate in proximal stomach was(25.01 ± 12.35)%,(26.36± 15.29)% and(19.54±8.47)% among three group, respectively.The rate in proximal stomach was(42.25 ± 12.36)%,(41.56 ±± 9.33)% and(56.05 ± 11.72)% among three group,respectively.The gastric remnant rate at 90min was reduced in proximal stomach and was increased in distal stomach significantly in old-age group(both P<0.05).Compared with young and middle-age group,the old-age group showed no difference in areas of total stomach in all the time, while the areas were reduced in proximal stomach and increased in distal stomach significantly from 30 min to 90 min(all P<0.05).Total stomach versus proximal and distal stomach showed no difference in count/pixel ratio in all time,while a count/pixel ratio was reduced in proximal stomach and increased in distal stomach significantly from 30 min to 90 min(both P< 0.05).Both areas and count/pixel ratio of MTB at 60 min and 90 min were significantly increased in old-age group(both P<0.05).Conclusions The total gastric emptying is not delayed along with aging, while the gastric emptying is increased in proximal stomach and reduced in distal stomach in the elderly.This abnormity of intragastric distribution of food might be related with larger area of midgastric transverse band.
8.Assessment of longitudinal segmental myocardial strain and displacement of left ventricle in patients with dual chamber pacing by velocity vector imaging
Chun-lei, ZHOU ; Di, XU ; Feng-xiang, LU ; Li-hong, JIANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2087-2094
Objective To assess longitudinal segmental myocardial strain and displacement of left ventricle (LV) in patients with dual chamber pacing (DDD) using velocity vector imaging (VVI) and to explore the clinical application value of VVI in assessing left ventricular motion.Methods A total of 23 patients before and after DDD pacemaker implantation were enrolled in this study.The peak systolic strain and displacement of ventricular segments were measured with VVI and compared before and after pacemaker implantation.Results Compared to the values at the baseline,the strain and displacement of lateral,interventricular septum,anterior and posterior wall of LV in patients with pacing were significantly decreased.The strain,displacement of basal and mid segments with pacing were decreased as well(P<0.01).The left ventricular strain and displacement in patients with pacing were significantly decreased than those of patients at the baseline(P<0.05).Left ventricular longitudinal displacement before and after DDD pacing was significantly decreased from basal,mid to apical segments.But no significant difference was found in longitudinal strain from basal,mid to apical segments of LV.Conclusions (1) Left ventricular strain and displacement in patients with pacing were different between those before and after DDD pacing.(2) VVI can accurately assess left ventricular strain and displacement in patients with DDD pacing,and can become a powerful mean to assess the regional myocardial function.
9.Correlation between Platelet Activating Factor Acetylhydrolase and Primary Nephrotic Syndrome
chun, ZHOU ; cheng-xue, JING ; ming-fang, LI ; xiang-zhi, XIE
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To investigate the association of platelet activating factor acetylhydrolase(PAF-AH) activity in children with primary nephrotic syndrome(PNS).Methods The plasma PAF-AH activity was measured in 78 children with PNS who were divided into 3 groups:steroid-responsive nephritic,steroid-dependent nephritic,steroid-resistent nephritic,after they had been given steroid for 6 months.The plasma PAF-AH activity were also measured in 60 healthy children at the same age,with spectrophotometric assay,at the ame time,the blood cholesterol was measured.Results The blood cholesterol has positive correlation with the plasma PAF-AH activity,there was no significant difference of the blood cholesterol among 3 groups in nephrotic syndrome children,there was a significant difference in the plasma PAF-AH activity among 3 groups in PNS children,but there was no significant difference in the plasma PAF-AH activity between the groups of steroid-responsive nephritic and healthy children.Conclusion Plasma PAF-AH activity is related to the sensibility to steroid treatment in children′s PNS,and the plasma PAF-AH activity in steroid-resistent nephritic is higher than steroid-dependent nephritic.It is a question that if gene mutation is related with PAF-AH activity.
10.Initial study of optimal single-voxel ~1H-MR spectroscopy parameters on femoral bone marrow
Zhen-Hua GAO ; Quan-Fei MENG ; Chun-Xiang ZHOU ; Er-Jian LIN ; De-Mao DENG ;
Chinese Journal of Radiology 2000;0(12):-
Objective To choose proper proton magnetic resonance spectroscopy(~1XH-MRS) parameters to fit for practical femoral marrow cavity and to produce short-timed,well-repeated and excellent ~1H-MRS images.Methods The tentative study of ~1H-MRS on the normal femoral bone marrow in 26 volunteers was performed with a 1.5 T MR after the informed consent.The single-voxel spectroscopy and stimulated echo acquisition mode were used for ~1H-MRS collection.~1H-MRS parameters for 12 volunteers were 128 acquisitions,1 cm?1 cm?1 cm volume of interest(VOI)size and repeatedly 2—3 times within the same location.~1H-MRS parameters for another:14 volunteers were different numbers of acquisition (128 and 256 times,respectively)and different VOI sizes(2 cm?2 cm?2 cm and 1 cm?1 cm?1 cm, respectively).Results For ~1H-MRS with 1 cm?1 cm?1 cm size of VOI and 128 times of acquisition with the full width haft max of water≤8—12 Hz,the base-line was steady and the signal-noise ratio was high up to 11.31.~1H-MRS was different in the different femoral locations showing the maximum peak sites at near 0.90 ppm(?10~(-6))or 1.65 ppm,but~1H-MRS within the same location was always same or similar with different VOI sizes(1 cm?1 cm?1 cm or 2 cm?2 cm?2 cm)or different numbers of acquisition(128 or 256 times).~1H-MRS acquisition time was not related with the size of VOI but with the numbers of acquisition.128 and 256 times of acquisition cost 199 s and 391 s,respectively.Conclusion With the technique of small size of VOI(1 cm?1 cm?1 cm)and decreased numbers of acquisition(128 times),it is propable to get well-repeated and excellent ~1H-MRS within less time.It is also more practical for clinics to achieve ~1H-MRS of the femoral marrow with the proper technique.