4.Cerebral fMRI study of the normal adult on electro-acupuncture Guangming point (GB37) under the vision stimulation condition
Quan ZHOU ; Peng GAO ; Canghuan ZHAO ; Xinjie HUANG ; Jie LI
Chinese Journal of Pathophysiology 1989;0(05):-
AIM:To study the human brain hemodynamics responses induced by acupuncturing foot shaoyang gallbladder meridian point GB37 and visual stimulation,and to analyze the effect of acupuncture to activate the cerebral functional area in visual stimulus. METHODS:Twenty five normal subjects were divided into two groups:15 subjects for electro -acupuncture GB37 in visual stimulus group and 10 subjects for electro-acupuncture GB37 groups. The blood oxygen level dependent functional magnetic resonance imaging (BOLD-fMRI) was carried out under the condition of two dif-ferent stimulation patterns (including a vision stimulation task and point GB37 acupuncture under the vision stimulation condition). A scintillating chessboard grid was applied as the vision stimulation task and the frequency was 8 Hz. The activation of cerebral functional areas of tested people under the conditions of the vision stimulation task and acupuncture were analyzed,respectively. RESULTS:Out of 15 subjects of electro -acupuncture GB37 in visual stimulus groups,twelve health volunteers were enrolled. When the vision stimulation task was carried out,the alarge area of brainstem and posterior lobe of cerebellum was seen to be activated. The areas of limbic lobe,hippocampus,middle temporal gyrus and inferior temporal gyrus were also activated. Under the condition of acupuncture only,the areas of posterior central gyrus,inferior parietal lobule,parietal lobe precuneus and the middle frontal gyrus were activated. When doublesided points of gallbladder meridian of foot-shao-yang were electroacupunctured under the visual stimulus status,the areas of superior frontal gyrus,inferior frontal gyrus,parietal precuneus and occipital gyrus lingualis were activated. CONCLUSION:The functional MRI shows the activation of cerebral functional area after acupuncture. Visual stimulus causes significant changes of brain conduction path connection. Under the visual stimulus status,the acupuncture to the points of gallbladder meridian of foot -shao -yang,GB37 has an extent of influence to conduction path conformity of the vision system and with the treat-ment of ophthalmocace. Furthermore,the external stimulation has prominent influence to the acupuncture therapy possibly.
5.A clinical study on the influence of the fish oil fatty acid actting on the cellular immune and inflammatory response of perioperative patients of gastrointestinal tumors
Jianqiang HUANG ; Quan ZHENG ; Jianhui ZHAO ; Kuncai ZHENG
Chongqing Medicine 2013;(35):4289-4291
Objective To investigate the influence of the fish oil fatty acid (rich in ω-3 polyunsaturated fatty acids ) acting on the cellular immune and inflammatory response of perioperative patients of gastrointestinal tumors .Methods 79 gastrointestinal tumors patients who took total parenteral nutrition (TPN)after operation are divided into 2 groups randomly(collected from July 2010 to June 2012) .39 patients in study group are supplied with fish oil fatty acid within 24 h after operation and 7 d in total .40 pa-tients in the control group are supplied with ordinary long chain fat emulsion within 24 h after operation ,7 d as a course .The per-centage and the ratio of T lymphocyte subsets(CD3 ,CD4 ,CD8) ,monocyte human leukocyte antigen DR(HLA-DR) expression(per-centage) and the number of monocytes of 2 groups were test by blood test at 1st and 8th day after operation .Results The ratio of CD3、CD4、CD8、CD4/CD8 ,monocyte(HLA-DR) expression(percentage) and the number of monocytes in the study group were sig-nificantly higher than that of control group after received fish oil fat emulsion (P<0 .05) .There was no significant difference be-tween two groups on the 1st day after operation of C reactive protein (CRP) ,interleukin-1β(IL-1β) ,IL-6) ,IL-2 and IL-12(P>0 .05) .However ,compared with their results shown that they all had obvious difference respectively by a eight-day observation(P<0 .05) .compared with the first day the CRP in the control group at 8th day after operation were significantly higher than that of the 1st day ,the study group at 8th day was obviously decreased ,the difference was statistically significant (P<0 .05);IL-1βand IL-6 of the two groups were decreased at 8th day after operation and the study group decreased more obviously than the control group (P<0 .05) .IL-2 and IL-12 of the 2 groups at 8th day after operation were decreased than that of the 1st day ,but the difference between the two groups was not statistically significant (P>0 .05) .Conclusion Given the fat emulsion of fish oil which is rich in ω-3 poly-unsaturated fatty acid can significantly improve the cellular immune function of postoperative patients and release the inflammatory response after operation in patients of gastrointestinal tumors .
6.Fixation of displaced proximal humeral fractures with proximal humeral internal locking plate in the elderly
Quan JI ; Liangyuan WEN ; Qingyun XUE ; Lilian ZHAO ; Gongyi HUANG
Chinese Journal of Geriatrics 2011;30(9):749-752
Objective To investigate the treatment effect of the proximal humeral internal locking system (PHIL()S) on the elderly patients with displaced proximal humeral fractures.MethodsFrom Feb 2004 to Mar 2007, 36 patients (mean age: 72.2 years) with proximal humeral fractures were treated with PHILOS plate fixation which included 14 cases with 2-part, 17 cases with three-part and 5 cases with four-part fractures according to Neer classification.Operation time,intraoperative blood loss, blood transfusion, perioperative complications and function evaluation of the operated shoulder joint were calculated with 14.5 months follow-up at average.Results The average operation time and blood loss were (61.5± 11.6) min and ( 165.2±91.2) ml, respectively. 1 case with accidents of blood vessel and 1 case with pneumonia were found without neurovascular injuries. All fractures were radiographically healed in an average of 3-5 months.No necrosis of humeral head appeared and 30 (83.3%) cases were excellent or good according to Neer scoring system. Two part fracture and early operation ( within 3 days after operation) might improve the postoperative function of shoulder joint, but the patient's age, gender and ASA score were not statistically with Neer score.Conclusions PHILOS plate fixation is a suitable procedure for displaced proximal humeral fractures via stable fixation and early rehabilitation, especially for elderly patients combined with osteoporosis.
7.Protective effect of asiatic acid from Potentilla chinensis on alcohol hepatic injury in rats.
Gan ZHAO ; Shu-juan LV ; Gang WEI ; Jin-bin WEI ; Xing LIN ; Quan-fang HUANG
China Journal of Chinese Materia Medica 2015;40(14):2866-2870
To study the protective effect and the mechanism of asiatic acid (AA) from Potentilla chinensis on alcohol hepatic injury in rats. Male Wistar rats were randomly divided into six groups: the normal control group, the AA control group (8 mg · kg(-1) AA), the model group (5.0-9.0 g · kg(-1) alcohol) and high, medium and low-dose AA-treated groups (alcohol + 8, 4, 2 mg · kg(-1) AA). Each group was orally administered with the corresponding drugs once a day for 24 weeks. Approximately 1. 5 hours after the final administration, all rats were killed, and their blood samples and hepatic tissues were collected. The AST and ALT in rat serum and the contents of MPO, TNF-α, IL-1β, SOD, GSH-Px, GSH-Rd and MDA in hepatic tissues were detected. The expressions of NF-κB, TLR4, CD14, MyD88, TRIF and protein expression in hepatic tissues were measured by western blot. The pathological changes in liver tissues were observed by histological examination. The results showed that compared with the model group, the AA-treated groups showed significant decreases in serum ALT, AST and MDA and increases in the activities of SOD, GSH-Px, GSH-Rd and MPO. Moreover, AA markedly inhibited the expressions of TNF-α, IL-1β, TLR4, CD14, MyD88 and NF-κB. The histological examination showed alleviated hepatic issue ijury to varying degrees. In short, asiatic acid (AA) from P. chinensis could protect alcohol-induced hepatic injury in rats. Its mechanism may be related to the inhibition of NF-κB inactivation and the reduction of inflammatory response.
Animals
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Liver
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drug effects
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pathology
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Liver Diseases, Alcoholic
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prevention & control
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Male
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NF-kappa B
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physiology
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Pentacyclic Triterpenes
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pharmacology
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Potentilla
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chemistry
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Protective Agents
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pharmacology
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Rats
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Rats, Wistar
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Toll-Like Receptor 4
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antagonists & inhibitors
8.Correlation between p53 gene mutations and p53 protein overexpression in esophageal squamous cell carcinoma.
Guang LI ; Zhao-xia LIU ; Jing HUANG ; Jun-mei WANG ; Quan-hong WANG
Chinese Journal of Pathology 2005;34(12):802-804
Adult
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Aged
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Carcinoma, Squamous Cell
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genetics
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metabolism
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Esophageal Neoplasms
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genetics
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metabolism
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Female
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Gene Expression Regulation, Neoplastic
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Genes, p53
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Humans
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Loss of Heterozygosity
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Male
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Middle Aged
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Point Mutation
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Tumor Suppressor Protein p53
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genetics
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metabolism
9.Methods of HPV detection in exfoliated cells and tissue specimens approved by the United States Food and Drug Administration.
Cheng-quan ZHAO ; Huai-tao YANG ; Zhi-dan TIAN ; Wen-bin HUANG
Chinese Journal of Pathology 2012;41(12):855-857
Cervical Intraepithelial Neoplasia
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diagnosis
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virology
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DNA, Viral
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isolation & purification
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Female
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Human papillomavirus 16
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genetics
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isolation & purification
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Human papillomavirus 18
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genetics
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isolation & purification
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Humans
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Molecular Diagnostic Techniques
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methods
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Papillomaviridae
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genetics
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isolation & purification
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Papillomavirus Infections
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diagnosis
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virology
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RNA, Messenger
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metabolism
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United States
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United States Food and Drug Administration
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Uterine Cervical Neoplasms
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diagnosis
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virology
10.Effect of basic fibroblast growth factor plus Brucea Javanica oil emulsion on repairing back skin wound of rabbits
Yadong HUANG ; Wen ZHAO ; Zhijian SU ; Qi XIANG ; Ke CHEN ; Quan AN ; Chongshun YAO ; Xiaokun LI
Chinese Journal of Tissue Engineering Research 2007;11(2):390-392,396
BACKGROUND: It has been proved that the application of basic fibroblast growth factor (bFGF) combined with Brucea Javanica oil emulsion can accelerate wound healing and inhibit scar formation.OBJECTIVE: To observe the effects of bFGF plus Brucea Javanica oil emulsion cream on accelerating the skin wound healing of rabbits.DESIGN: A randomized controlled observation.SETTING: Center of Biotechnological Research and Development, Jinan University; College of Pharmacy, Jinan University.MATERIALS:The experiment was carried out in the College of Pharmacy, Jinan University from June to September in 2004. Eight Beijing big-ear white rabbits (4 males and 4 females) of 2.0-2.5 kg were provided by the experimental animal center of Southern Medical University (certification number: SoKx-2002-010). bFGF sterile freeze dried powder agent,provided by Guangzhou Changsheng Gene Pharmaceutical Co.,Ltd (batch number: 20040219; specific activity was 6 000 U/bottle), was prepared to solution with water for injection before application. Brucea Javanica oil emulsion (manufactured by Zhejiang 999 Bang'erkang Pharmaceutical Co.,Ltd.) was provided by Professor Yao from staff Room of Pharmacy, Shenyang Pharmaceutical University.METHODS: The rabbits were anesthetized and disinfected, 5 round wounds with diameter of 1.8 cm and area of 2.54 cm2were induced from front to back by bilateral incision at 1.5 cm from middle spine of rabbit. The 5 wounds of each rabbit were randomly divided into bFGF-treated group (90 U/cm2), bFGF+Brucea Javanica oil emulsion group [the wound was smeared with Brucea Javanica oil emulsion (30 mg/cm2) 30 minutes after bFGF (90 U/cm2)], Brucea Javanica oil emulsion treated group [the wound was smeared with Brucea Javanica oil emulsion (30 mg/cm2)], blank emulsion group (30 mg/cm2) and blank control group (the wound was smeared with saline). The medication was give immediately after injury, and changed once a day for 16 days. At 4, 8, 12 and 16 days after injury, the wound areas were recorded with the method of hyaline membrane tracing (the wound was covered with clean saran wrap, the size of wound was traced,and then sheared to be weighed, and converted to calculate the area), and the volume of wounded cavity was measured by infusing water. At 8 and 16 days, the wound tissue was removed, stained after routine tissue sections, and the conditions of growth of granulation tissue and reepithelization on the wound surface were observed.MAIN OUTCOME MEASURE: The wound area, volume of wounded cavity, and the conditions of growth of granulation tissue and reepithelization on the wound surface were obviously at different time points after injury in each group.RESULTS:All the 8 rabbits were involved in the analysis of results. ① Wound areas at different time points in each group: The wound areas in the bFGF+Brucea Javanica oil emulsion group at 4, 8 and 12 days after medication were smaller than those in the blank control group at corresponding time points [(2.05±0.35), (1.59±0.25), (0.55±0.25) cm2;(2.53±0.30), (2.41±0.19), (1.09±0.34) cm2, P<0.05-0.01]. The wound areas in the bFGF group at 8 and 12 days after medication were (1.71±0.31) and (0.51±0.10) cm2, which were significantly smaller than those in the blank control group at corresponding time points (P<0.05-0.01). ② Volume of the wounded cavity in each group: The wound volume in the bFGF group at 4 days after injury was markedly smaller than that in the blank control group at corresponding time point [(0.49±0.12), (0.59±0.1) mL, P<0.05]. The wound volumes in the bFGF+Brucea Javanica oil emulsion group at 4 and 8days after injury were significantly smaller than those in the blank control group at corresponding time points [(0.47±0.12), (0.30±0.08) mL; (0.59±0.1), (0.41±0.07) mL, P<0.05, 0.01]. ③ Growth of granulation tissue and reepithelization on the wound surface in each group: At 8 days after injury, the inflammatory reaction was milder and fibroblasts proliferated significantly in the bFGF+Brucea Javanica oil emulsion group, and the numbers of capillary plumules and fibroblasts were significantly more than those in the blank control group. The conditions in the blank control group and blank emulsion group were generally the same that there were severe inflammatory reactions, obvious increase of granulation tissue, fewer new capillaries, and unobvious proliferation of epidermic cells. At 16 days after injury, the contraction and reepithelization on the wound surface were obvious, and the new epithelia went towards the wound center rapidly in the bFGF+Brucea Javanica oil emulsion group.CONCLUSION : The application of Brucea Javanica oil emulsion plus bFGF can obviously accelerate the repair of incised wound on the back of rabbits.