1.Question discussion on Theories of Different Schools of Acupuncture and Moxibustion, "the twelfth five-year plan" teaching material.
Chinese Acupuncture & Moxibustion 2014;34(2):191-193
The several questions in Theories of Acupuncture and Moxibustion of Different Schools, "the twelfth five-year plan" teaching material, are analyzed and discussed. The expression of DOU Han-qing on "playing a role of meridians, collaterals, qi and blood" is not so accurate, which is suggested to modify as "attaching the importance to needles". "Theory of heaven, human being and earth" "theory of acupuncture on qi regulation" and "the eight therapeutic methods in treatment of disease" in Jinzhenfu (Ode to Golden Needles) are valuable academically and suggested to be supplemented. The expression of XI Hong on "reinforcing and reducing technique by following or against the running course of meridian" and the expression of XU Feng on "the magic turtle eight techniques" are not concrete. It is required to elaborate them in detail. These questions are put forward and needed to discuss with the editors so as to perfect the teaching material.
Acupuncture
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education
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instrumentation
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Humans
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Moxibustion
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Teaching Materials
2.The effects of isoflurane anesthesia on the medium-and long-term cognitive function in mice at different months of ages
Zhen HUA ; Yin ZHOU ; Dongxin WANG
Chinese Journal of Geriatrics 2012;31(3):243-247
Objective To study the effects of isoflurane anesthesia on the medium- and longterm cognitive function in mice at different months of age. Methods Male C57BL/6J mice at ages of 4 month (n =45)and 20 month (n 45) were randomly assigned to control group,short- term anesthesia and long term anesthesia groups,respectively (n=15 per group).Inhalation anesthesia was applied with 3% isoflurane for induction and 1.2 % isoflurane for maintain in 30 % oxygen,and control group received 30% oxygen only for 60 min.Short- and long- term anesthesia group anesthesia was maintained for 30 min and 60 min,respectively.Cognitive function was determined by alternative behavior and water maze.Alternative behavior was assessed at 1 d before ancsthesia and 7,14 and 28 d after anesthesia,and water maze was assessed from 7 d to 8 d,9 d,10 d,11 d and 28 d after anesthesia. Results The correct rate of alternative behavior at age of 4 month in long-term anesthesia group [(58=6)%] was lower than relative control [(69±9)%] (t=4.26,P<0.01) at 28 d.The number of arm entries at age of 20 month in short- term anesthesia group (31 ± 6) was increased than control(24±6) and long-term anesthesia group (24±8)(F=5.34,P<0.01) at 14 d after anesthesia,while the number in long-term anesthesia group (24± 6) was decreased than control (29±7) and short term anesthesia group(30±6)(F=3.29,P<0.05) with no significant difference in correct rate at 28 d after anesthesia.There was no difference in latent time of water maze between groups at age of 4 month.The ratios of spent time in the target quadrant to the whole time at age of 4 month at 11 d and 28 d after anesthesia in short-term anesthesia group[( 36.6 ± 14.4)%,(34.7 ±9.5)%] and long term anesthesia group [( 36.8 ± 16.4)% ,(31.8± 12.0)%] were reduced as compared with control [(49.5±8.8) %,(42.8±12.2) %] (F=3.31,3.30,all P<0.05).The latent time of mice at age of 20 month at 11 d after anesthesia in short-term anesthesia[(31±6)s] and longterm anesthesia group [(30±7)s ] were longer than control [(23±6)s](F =3.34,P<0.05).There were no differences in the ratios of spent time in the target quadrant to the whole time and the number of cross -platform among the groups. Conclusions Isoflurane anesthesia may impact the mediumand long- term cognitive funclion in mice at ages of 4 month and 20 month.
3.Reservation of shelves for relocation of books
Yimin YIN ; Lundong HUANG ; Zhen CHEN
Chinese Journal of Medical Library and Information Science 2014;(5):56-58
Calculation and reservation of shelves are the key issues to the relocation of books.In order to provide evidence for the relocation of books, shelves for the books to be relocated were calculated by deriving their classifi-cation number, pages, binding and layout from the automatic management system in combination with the growth of books and their added length in the past 5 years, which thus helped us successfully remove the books from the old library to the new library .
5.Investigation of the resistant mechanism of carbapenem-resistant Klebsiella pneumoniae
International Journal of Laboratory Medicine 2015;(16):2351-2352
Objective To investigate the molecular mechanism of Klebsiella pneumoniae resistant to imipenem.Methods Anti-microbial susceptibility was evaluated by disk diffusion test,Seven imipenem-resistant strains of Klebsiella pneumoniae were select-ed.And PCR was used to amplify so as to detect eighteen resistant genes.Results Seven imipenem-resistant strains of Klebsiella pneumoniae were more sensitive to aminoglycosides and sulfamethoxazole/trimethoprim.The positive rates of KPC,ant(3′′)-Ⅰ, SHV,CTX-Mand ant(2′′)-Ⅰin these imipenem-resistant strains were high.Conclusion Carbapenem-resistant Klebsiella pneumon-iae isolated from our hospital carries several kinds of resistant genes.Carrying KPC may be the main resistant mechanism of Kleb-siella pneumoniae resistant to carbapenem,but other mechanisms also exist at the same time.
6.Effects and related mechanisms of preconditioning with puerarin on hippocampus CA1 region neuronal injury after focal cerebral ischemia-reperfusion
Acta Universitatis Medicinalis Anhui 2015;(6):723-726
Objective To observe the effect of puerarin preconditioning on hippocampal CA1 region neuronal injury and further explore its mechanisms. Methods 30 male Sprague-Dawley rats were randomly assigned into sham, model,and puerarin preconditioning ischemia-reperfusion groups. The middle cerebral artery was occluded for 60 min by an intraluminal filament before reperfusion to induce transient focal cerebral ischemia reperfusion rats. Puer-arin preconditioning groups rats received puerarin(100 mg / kg,i. p)1 h before ischemia. The histological changes of hippocampal CA1 region neurons were measured by HE staining on the 5th day after reperfusion. The expressions of Caspase-3 and Caspase-9 proteins in the CA1 region were examined by immunohistochemistry staining. Results The results of HE staining showed that,compared with the model group,puerarin preconditioning significantly re-duced the number of cerebral ischemia induced injury of hippocampal CA1 region neurons(P < 0. 05). Immunohis-tochemistry data showed that the expressions of Caspase-3 and Caspase-9 in the hippocampal CA1 region of puerarin preconditioning group were significantly lower than that of model group(P < 0. 05). Conclusion The results indi-cate that puerarin preconditioning 1 h before ischemia exerts neuroprotective effects on focal cerebral ischemia-reperfusion induced neuronal injury. The neuroprotective mechanisms of puerarin may attribute to inhibiting the ex-pressions of Caspase-3 and Caspase-9 protein.
7.Analgesic effect of intra-amygdala infusion of U0126 on fentanyl-induced hyperalgesia in rats
Fang LUO ; Pingping YIN ; Zhen LI
The Journal of Clinical Anesthesiology 2016;32(8):794-797
Objective To explore the role of extracellular signal-regulated kinase (ERK)in central nucleus of amygdala (CeA)in the mechanism of fentanyl-induced hyperalgesia (OIH)in rats. Methods Step 1:12 healthy male Sprague-Dawley rats,weighing 60-100 g,were randomly divided into OIH and Control group.The mechanical paw withdrawal threshold (PWT)and the thermal paw withdrawal latency (PWL)were tested at pre-and post-OIH induction.Then the level of p-ERK in the CeA was analyzed by Western blotting.Step 2:After successful induction of OIH and catheterization in CeA,another 30 SD male rats were randomly divided into 5 groups (n = 6 each):Group OIH;Group OIH+U0124;Group OIH+U0126(0.1 5 nmol);Group OIH+U0126(0.45 nmol)and Group OIH+U0126 (1.5 nmol),then 0.3 μl of DMSO,U0124 (1.5 nmol),U0126 (0.1 5 nmol,0.45 nmol,1.5 nmol)was given through the catheter separately.PWT and PWL were tested before cathe-terization,at pre-OIH induction,post-OIH induction and 0.5 h after CeA drug administration.After the last test of pain threshold,the rats were sacrificed and CeA tissues were sampled for analyzing the expression of p-ERK by western blot.Results In step 1 compared with control group,PWT and PWL of OIH group were sharply decreased post-OIH induction (P <0.05),concomitant increase of the expression of p-ERK in CeA in OIH group was also observed.In step 2,both PWT and PWL were sharply decreased post-OIH induction (P <0.05).Intra-CeA U0126 injection,but not U0124, reversed both behavioral hyperalgesia and molecular activation of ERK in CeA in a dose-dependent manner (P <0.05).Conclusion ERK plays a pivotal role in the maintenance of fentanyl-induced hy-peralgesia.Targeting inhibition of ERK activation in CeA can alleviate fentanyl-induced hyperalgesia.
8.Hoechst 33342 and apoptosis
Yongling YIN ; Xiulan SU ; Zhen XIAO
Journal of Leukemia & Lymphoma 2008;17(6):476-479,481
Hoechst 33342 is a kind of fluorescent dye used for evaluating the cell cycle and apoptosis in a variety of benign and malignant cell lines,such as BC3H-1 monocytes,HI-60 cells,HT-144 melanoma cells and hepatoma cells.The inhibitor of topoisomerase I,the alternation of TATA box binding protein.the intraeellular accumulation of E2F-l protein and the mitochondrial dysfunction may play an important roles in the apoptosis pathway indueed bv Hoechst 33342.
9.Differential diagnosis and treatment of hyponatremia after the tumor resection in the region of sella turcica
Gangge CHENG ; Zhen YIN ; Lianqiang DONG
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To study the etiology, differential diagnosis and effective treatment of hyponatremia after the tumor resection in sellar area. Methods 25 patients with tumor in sellar area which have suffered hyponatremia after surgery were retrospectively analyzed. Among them 14 cases were underwent a whole resection, 6 cases great part resection, and 5 cases partial resection. Water and blood sodium and central vein pressure in these patients were daily examined after surgery. Methods of treatment were adopted according to the results of examination. Results All the patients have suffered hyponatremia after surgery, accounting for 21.4% of all patients with tumors in sellar area in the same period. There are 10 of syndrome of inappropriate antidiuretic hormone (SIADH) and 15 of cerebral salt wasting syndrome (CSWS). Twenty-four patients were cured, one died of pneumonia(ARDS). Conclusions After surgery, the hyponatremia is prone to emergence in the patients with tumors in sellar area and simultaneously invading the hypothalamus. SIADH and CSWS are easily confused in clinical diagnosis, so a careful differentiation should always be done and followed a right therapy.
10.Arthroscopic treatment of developmental dislocation of the hips in infants
Wenzhe YIN ; Bing CUI ; Zhen XUE
Orthopedic Journal of China 2006;0(15):-
0.05).[Conclusion]The factors causing reductions should be removed arthroscopically.Arthrocopy may be a useful micro-treatment method for DDH.