1.The effects of electroacupuncture on gastrointestinal motility and nitric oxide synthase positive nerves in myenteric plexus in acute exhaustive exercise rats
Chinese Journal of Physical Medicine and Rehabilitation 2008;30(4):248-251
Objective To study the effects of electroacupuncture(EA)on gastrointestinal motility and nitric oxide synthase(NOS)positive nerves in myenteric plexus in acute exhaustive exercise rats. Methods A total of 54 male Sprague-Dawley rats were randomly divided into an acute exhaustive exercise(AEE)group,an AEE plus EA group and a control(C)group.The gastric empty rate and intestinal motility rate were measured,and histological changes of NOS-positive nerves in ileum myenteric plexus were observed with enzymatic histochemical method and image analysis technique. Results In the rats of AEE group,the gastric empty rate and intestinal motility rate were delayed but the numbers of NOS-positive neurons and expression levels of NOS in the ileum myenteric plexus significantly increased comparing with those of the C group(P<0.01).Compared with AEE group,the gastric empty rate and intestinal motility rate were significantly increased but the number of NOS-positive neurons and expression level of NOS in the ileum myenteric plexus significantly decreased in AEE plus EA group(P<0.01). Conclusion The findings of this study suggest that increase of NOS-positive neurons and expression levels of NOS in the myenteric plexus is one of the mechanisms of slowing down of gastrointestinal movement after acute exhaustive exercise.Electroacupuncture at Zusanli acupoint may decrease the number of NOS-positive neurons and expression levels of NOS in the myenteric plexus,and improve gastrointestinal movement in acute exhaustive exercise rats.
2.The Diagnosis and Treatment Investigation on Post-Stroke Depression
Journal of Zhejiang Chinese Medical University 2015;(12):878-879
Objective]With discussion of stroke machine with depression syndrome and law,we broaden the clinical thinking and improve clinical therapeutic effect.[Methods]Ancient medical books discussion of stroke and depression syndrome were collected,referring to the definition of post-stroke depression in modern medicine,traditional Chinese medicine continued to collect relevant papers in modern treatises,and combined with the experience of the author's departments in the diagnosis and treatment of post-stroke depression.[Outcome]Post-stroke depression in the pathogenesis of disorders with blood and viscera of yin and yang,phlegm and qi stagnation as the standard.Treatment should be given on multi-organs,especially focusing on regulating liver;emphasis interconversion between pathological factors in clinic,adjusting for the first Qi; taking care treatments with acupuncture combined emotions inter-resistance. Through organizing the relevant literature depression after stroke,come to the disease and its treatment of its laws,as well as the clinical treatment of attention points,which can improve clinical outcomes.[Conclusion] The pathogenesis of post-stroke depression is varied, we must analyse the syndrome and law carefully to promote better recovery, and then improve clinical therapeutic effect.
3.Optimization of Ethanol Extraction Technology forDingtongning Granule by Orthogonal Design
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(5):83-86
Objective To optimize ethanol extraction technologyDingtongning Granule.Methods With yield of extract and content of tanshinoneⅡA as comprehensive evaluation indexes, the concentration of ethanol, the amount of ethanol, soaking time, extraction time and extraction times were selected as observing factors. Orthogonal design test L18(37) was used to optimize ethanol extraction technology ofDingtongning Granule.Results Optimum extraction conditions were as follows: soaking medicine for 0 hour; 2 times with 6 times of the amount of 80% ethanolre; flux extracted 3 hours each time.Conclusion This optimal extraction technology is stable and reliable, which can provide basis for industrial production ofDingtongning Granule.
5.Changes of cytokines in aqueous humor of patients with proliferative diabetic retinopathy after intravitreal bevacizumab and their correlation analysis
Guolong DING ; Anming XIE ; Jianqin LEI ; Guopeng DING ; Yaguang HU
Recent Advances in Ophthalmology 2017;37(4):358-361
Objective To study the changes of cytokines in aqueous humor of patients with proliferative diabetic retinopathy (PDR)after intravitreal bevacizumab (IVB) and the correlation of these cytokines.Methods Fifty-six patients(63 eyes) with severe PDR underwent pars piana vitrectomy (PPV) with IVB pretreatment in our hospital from April,2014 to February,2015 were collected.All the patients received IVB therapy from 3 days to 7 days before PPV.Aqueous humor samples were collected at the time of IVB and PPV treatment.The concentrations of vascular endothelial growth factor (VEGF),interleukin-6 (IL-6),interleukin-8 (IL-8) and monocyte chemotactic protein-1 (MCP-1) were measured by cytoinetric bead array (CBA).The changes of these cyto-kines after IVB were analyzed by using Wilcoxon rank sum test for paired data.The correlation between these cytokines was analyzed by using Spearman rank test.Results From 3 days to 7 days after IVB,the concentration of VEGF in aqueous humor was (6.57 ± 12.29)pg · mL-1,lower than the pre-operation of (278.71 ±340.20)pg · mL-1,the difference was statistically significant (P < 0.05).The concentration of IL-8 was (385.60 ± 1099.47) pg · mL-1,higher than pre-operation of(298.87 ± 1005.79) pg ·mL-1,the difference was statistically significant (P < 0.05).IL-6 and MCP-1 were increased after IVB,but the difference was not statistically significant (all P > 0.05).VEGF,IL-6,IL-8 and MCP-1 had an obviously relationship between each two factors(all P < 0.05).Conclusion Angiogenesis in patients with PDR are regulated by a variety of cytokines,and targeted reduction of VEGF may compensatory increase the concentration of other inflammatory cytokines.
7.Protective role of triptolide in a rat model of antibody-mediated rejection in kidney transplantation
Gengwen HUANG ; Xiang DING ; Peng LEI
Chinese Journal of Organ Transplantation 2014;35(3):175-178
Objective To investigate the protective effect and the mechanisms of triptolide on antibody-mediated rejection (AMR) in kidney transplantation.Method A rat model of AMR in kidney transplantation was constructed by sensitizing major histocompability complex (MHC) completely incompatible species of rats via blood transfusion before kidney transplantation.The protective effect of Triptolide on the renal function and pathologic injury was studied in this rat model.The levels of donor specific antibodies were measured by flow cytometry.C4d expression and macrophage infiltration were examined by immunohistochemistry and immunofluorescence.Result Triptolide could improve the function of transplanted kidney significantly (P<0.05) and alleviate the pathologic injury.Triptolide can also reduce the levels of IgM,IgG2b and IgG2c in the serum of the recipient rats and inhibit the macrophage infiltration as well (P<0.05).Conclusion Triptolide plays protective and therapeutic roles in AMR of kidney transplantation,which may be contributed to the inhibition of the production of donor specific antibody and the macrophage infiltration.
8.Diagnostic value of joint detection of biomarkers for the early renal impairment in multiple myeloma patients
Xiaoqing DING ; Lei LI ; Yan YANG
International Journal of Laboratory Medicine 2014;(21):2899-2900
Objective To discuss the diagnostic value of serum cystatin-C(Cys-C) and urinary retinol binding protein(RBP) for the early renal impairment in multiple myeloma(MM) patients .Methods According to estimated glomerular filtration rate(eGFR) , the MM patients were divided into two groups :the normal renal function group(eGFR≥90 mL/min ,n=78)marked group A ,the renal impairment group(eGFR<90 mL/min ,n=40)marked group B .130 healthy subjects were selected as control group .The con-centrations of serum Cys-C ,urinary RBP ,serum creatinine(Cr) and serum urea nitrogen(UN) were measured and compared .Results The levels of Cys-C and RBP in group A were significantly higher than those in the control group(P<0 .01) .There were signifi-cant difference of the levels of Cys-C ,Cr ,UN and RBP levels between group B and control group(P<0 .01) .The sensitivity of the combined detection of Cys-C and RBP was 57 .69% ,significantly higher than single index test(P<0 .05) .Conclusion Compared with traditional biomarkers ,Cys-C and RBP are more sensitive and effective indexes for the diagnosis of early renal impairment in the patients with MM ,and jointed detection of the two biomarkers has important value .
9.Clinical analysis of elderly patients with acute renal failure in emergency and critical internal medicine
Lei DING ; Yixin SONG ; Minghui ZHAO
Chinese Journal of Geriatrics 2009;28(8):661-664
ObjectiveTo investigate the etiology, exacerbating factors and outcome of geriatric patients with acute renal failure (ARF) in emergency and critical internal medicine. MethodsClinical features of elderly inpatients with ARF who were diagnosed in internal medicine of our hospital during the past 10 years were retrospectively analyzed. Patients were divided into community-acquired ARF (CA-AFR) group and hospital-acquired ARF (HA-ARF) group. Comparisons between CA-ARF group and HA-ARF group, and between elderly patients and non-elderly patients with ARF in internal medicine were performed. ResultsAmong 381 elderly ARF patients in internal medicine, there were 218 (57.2%) CA-ARF patients and 163 (42.8%) HA-ARF patients. Most of the HA-ARF patients (153 cases) were distributed in medical intensive care. Compared with CA-ARF group, patients in HA-ARF group were older, with more underlying diseases, a higher ratio of infections and/or heart failure and more severe acute renal failure. Infection and heart failure/severe myocardial isehemia were the major exacerbating factors for HA-ARF. Of the 163 patients with HA-ARF, 146 patients died and 17 patients survived. Patients in the death group had more underlying diseases, a higher ratio of severe infections and heart failure/severe myocardial ischemia, a higher ratio of cases with multiple organ dysfunction syndrome(MODS) and a higher score of APACHE Ⅱ.When compared with non-elderly patients with ARF, the elderly patients had a higher proportion ofHA-ARF, a higher ratio of MODS, a higher score of APACHEⅡ and a higher mortality of ARF.ConclusionsThe elderly critical patients are susceptible to HA-ARF with more chronic underlying diseases. Infection and heart failure/severe myocardial ischemia are the major exacerbating factors.The prognosis depends on the treatment of predisposing diseases and removal of exacerbating factors.
10.Combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve versus spinal-epi-dural analgesia in total hip replacement:an observation of clinical effects
Lei LIU ; Juan DING ; Jingwei LIU
Journal of Clinical Surgery 2016;24(9):706-708
Objective To compare the clinical effects of combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve versus spinal-epidural analgesia in total hip replacement. Methods Fifty cases of total hip replacement were randomly divided into two groups. Patients in group A received combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve,while patients in group B received spinal-epidural analgesia. Results There were no significant differences in preoperative HR, SBP,DBP and SpO2 between the groups(P > 0. 05). Compared with pre-anesthesia data,HR,SBP,DBP in group A were significantly lower during the anesthesia(P < 0. 05). In group B,there were no significant changes in HR,SBP,DBP and SpO2 during the anesthesia( P > 0. 05). Patients′ heart rate in group A showed significant changes compared with that in group B. The differences in HR,SBP and DBP between group A and B at the same time points were significant(P < 0. 05). Superior rate of anesthesia in group B is higher than that in group A(P < 0. 05). Conclusion Combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve has limited influence on the circulatory and respiratory systems,which can be used for total hip replacement.