1.Effects of Cluster Needling of Scalp Acupuncture Combined with Rehabilitation on Learning and Memory Ability and Expression of Synaptophysin in Rats with Hippocampal Infarction
Chinese Journal of Rehabilitation Theory and Practice 2012;18(2):101-103
Objective To explore the effects of cluster needling of scalp acupuncture combined with rehabilitation on learning and memory ability and expression of synaptophysin in rats with hippocampal infarction. Methods 50 rats were randomly divided into sham operation group, model group, acupuncture group, rehabilitation group and acupuncture with rehabilitation group, 10 rats in each group. Photochemical method was used to induce hippocampal infarction model. 24 h after modeling, they were intervened respectively. Y-type maze was used to evaluate the learning and memory ability and immunohistochemistry method was used to observe the expression of synaptophysin after 14 d intervention. Results Compared with the sham operation group, the learning and memory ability in the other groups declined,and the expression of synaptophysin increased (P<0.05). Compared with the model group, both the learning and memory ability and the expression of synaptophysin increased in the acupuncture group, the rehabilitation group and the acupuncture with rehabilitation group (P<0.05). The acupuncture with rehabilitation group was better than the acupuncture group and the rehabilitation group (P<0.05). Conclusion The cluster needling of scalp acupuncture combined with rehabilitation can promote the learning and memory ability and the expression of synaptophysin in rats.
2.Relationship between globus pharyngeus and thyroid abnormalities
Zhenfeng SUN ; Huili CHEN ; Ningjun ZHAO ; Fuzhen ZHAO ;
Academic Journal of Second Military Medical University 2000;0(07):-
Objective: To investigate the possible association between globus pharyngeus and thyroid abnormalities. Methods: Forty six patients with globus pharyngeus and 50 non globus pharyngeus patients were investigated by using 7.5 MHz high resolution thyroid ultrasound. The micro abnormatities in 2 groups were compared. Results: The incidence of thyroid abnormalities in globus pharyngeus group was 58.9%(27/46),and it was significantly higher than that(18.0%,9/50)in non globus pharyngeus group( P
3.Study on the influence of the postoperative hepatic function in hemihepatectomy for hepatoma
Bo ZHANG ; Fengqin QI ; Chuanjie ZHAO ; Zhenfeng WANG ; Hengling GAO
Chinese Journal of Primary Medicine and Pharmacy 2010;17(9):1194-1195
Objective To explore the clinical significance and safety in hemihepatectomy for hepatoma without inflow occlusion.Methods A total of 62 patients with liver cancer were divided into 2 groups.The inflow was occluded in group A (n = 28) and not occluded in group B (n = 34) during hepatectomy.Subsequently,the influence of the two approaches on the parameters including intraoperative blood loss,postoperative hepatic function and complications incidence rate was comparatively analyzed.Results Hepatectomy was successfully performed in the two groups.There was no significant difference between the two groups in intraoperative blood loss (P > 0.05).Significant difference existed between the two groups in postoperative hepatic function and complications incidence rate (P < 0.05).Conclusions The hemihepatectomy for hepatoma without inflow occlusion can reduce complications incidence rate and profit the recovery of postoperative hepatic function parameters.
4.Research Progress of SERPINE Family in Fibrosis Disease
Tianshi LI ; Zhenfeng GUO ; Muge QILI ; Dandan ZHAO ; Xuelian LI
Progress in Modern Biomedicine 2017;17(22):4391-4393,4267
Serine protease inhibitor (serpin) is a kind of serine protease activity regulator,which including nine subfamilies (SERPIN A ~ I).SERPINE (Serpin Peptidase Inhibitor,Clade E) can regulate many important life processes.In this paper,the physical and chemical properties,mechanisms and regulatory factors of SERPINE1 and SERPINE2 in the two important members of SERPINE family are introduced,and the research progress of SERPINE family in the fibrosis related diseases is described.
5.Differential gene expression between Xinjiang Uygur and Han patients with ankylosing spondylitis
Zhenfeng LIU ; Zhiquan LIANG ; Hangang HONG ; Rui FANG ; Jiang ZHAO
Chinese Journal of Tissue Engineering Research 2016;20(15):2233-2240
BACKGROUND:Genetic factors, environment, chronic infection, and autoimmune disorders are considered to be involved in the pathogenesis of ankylosing spondylitis. Genetic factors play an important role in the pathogenesis of the disease. Ethnic and regional diversity of differentialy expressed genes has become research hotspot because of family aggregation and ethnic diversity of ankylosing spondylitis.
OBJECTIVE:To screen differentialy expressed genes in Xinjiang Uygur and Han patients with ankylosing spondylitis by microarray screening and compare differences in gene expressions.
METHODS: Uygur and Han patients with active ankylosing spondylitis in department of rheumatology of our hospital were randomly colected with five patients for each. In addition, three healthy volunteers were selected as controls. RNA from peripheral blood was extracted and used for microarray hybridization after probe preparation to screen differentialy expressed genes in ankylosing spondylitis samples and the microarray results were verified by semi-quantitative RT-PCR analysis.
RESULTS AND CONCLUSION: Twenty differentialy expressed miRNAs were screened in Uygur and Han patients with active ankylosing spondylitis (P < 0.05). From relationship analysis of target genes and miRNAs, 15 target genes corresponding to the 79 miRNAs involved in human leucocyte antigens and interleukins which linked to human immunity system were found. These findings suggest that differentialy expressed genes can be screened from Uygur and Han patients with ankylosing spondylitis.
6.Effect of Cluster Needling of Scalp Acupuncture Combined with Rehabilitation on Learning and Memory and Hippocampus Stromal Cell-derived Factor-1α mRNA in Rats after Focal Cerebral Ischemia
Zhenfeng ZHAO ; Fang WANG ; Hongguang LIU ; Hongmei LI ; Qiang TANG
Chinese Journal of Rehabilitation Theory and Practice 2011;17(4):307-309
ObjectiveTo investigate the effect of cluster needling of scalp acupuncture combined with rehabilitation(Tang's Approach) on learning and memory and hippocampus SDF-1α mRNA in rats after focal cerebral ischemia.Methods60 rats was randomly divided into 4 groups: the control group (n=6), the model group (n=18), the acupuncture with rehabilitation group (n=18) and rehabilitation group (n=18). Photochemical activity was adopted to induce focal cerebral ischemia model. The acupuncture with rehabilitation group, the model group and rehabilitation group was divided into 3 subgroups by 3,7,14 days. 24 hours after molded, the cluster needle of scalp point with Water maze training was used in the acupuncture with rehabilitation group, Water maze training was used in the rehabilitation group, but the model group did not intervene. The learning and memory in rats was evaluated by Y-maze, and the expression of hippocampus SDF-1α mRNA was observed by RT-PCR method on 3th, 7th, 14th day after infarction.ResultsOn 3th, 7th, 14th day after infarction, the scores of learning and memory in other groups was less than the control group(P<0.05), but the learning and memory in the acupuncture with rehabilitation group had been restored, and the difference was statistically significant compared with rehabilitation group (P<0.05) on 7th, 14th day after infarction; the expression of hippocampus SDF-1α mRNA has been risen in the acupuncture with rehabilitation group compared with the rehabilitation group (P<0.05), but the difference was not significant on 14th day after surgery(P>0.05).ConclusionThe hippocampus SDF-1α mRNA after focal cerebral ischemia increases by the cluster needle of scalp point with Water maze training, which may be one of the mechanisms to improve the learning and memory by Tang's Approach after focal cerebral ischemia.
7.Clinical efficacy of interventional therapy on children with congenital heart diseases
Ming LI ; Xianen FA ; Jingxue YANG ; Hongshan WANG ; Genshang ZHAO ; Zhenfeng HUANG
Clinical Medicine of China 2014;30(9):914-917
Objective To summarize clinical outcomes of interventional therapy on children with common congenital heart diseases(CHD).Methods A retrospective study was conducted.One hundred and fourteen patients with CHD were selected as our subjects,who underwent catheter interventional therapy in the Second Affiliated Hospital of Zhengzhou University from Jan.2004 and Dec.2012.The size of occluder was chose according to intraoperative echocardiography or cardiac imaging measurements,and occluder was released under assisted monitoring by subtraction angiography or cardiac ultrasound.Results There are all together 112 patients got the therapy successfully,2 cases failed(occluder detachment),and the success rate of operation was 98.2%.After the success of interventional,echocardiography examination showed that 11 cases were with star point across shunt,but the function of the around valve was not affected.One months after operation,echocardiography examination showed star point across shunt of 11 cases were disappeared,and no occluder was shifted as well as no thrombosis formed.Three months after operation,chest radiograph showed pulmonary congestion decreases and heart shadow was shrink.Thirty-eight cases were with three tricuspid regurgitation before operation and 32 cases were without reflux at 3 months after operation,and 6 cases relieved significantly.The patients were followed up for 6 months or 3 years,activity endurance was significantly improved than that before operation.No occluder was shiftand hemolysis and arrhythmia occurred.Meanwhile,No thrombosis or embolism occurred.Conclusion Interventional treatment for children with congenital heart disease is proved as a safe,effective methods and it have broad prospects in clinical application.
8.Progress in pathogenesis and treatment of the elevated intraocular pressure resulted from thyroid associated ophthalmopathy
Zhenfeng GUO ; Liang ZHAO ; Fengyuan SUN
Chinese Journal of Experimental Ophthalmology 2021;39(7):661-664
In adult orbital diseases, thyroid associated ophthalmopathy (TAO) is of very high incidence rate, and it can seriously affect patients' appearance, eyesight and binocular visual function and so on, and significantly reduce the patients' quality of life.In addition to the common manifestations such as eyelid retraction, exophthalmos and strabismus, some TAO patients may suffer from obviously increased ocular pressure and even visual field damage, which are often ignored or missed in diagnosis and should be paid more attention to.The pathogenesis of elevated intraocular pressure in TAO is mainly related to the elevated episcleral venous pressure and the extraocular muscles.Because the elevated intraocular pressure resulted from TAO is secondary and its pathogenesis is complex, personalized treatment different from primary glaucoma therapy is needed.In this article, the epidemiology, pathogenesis and therapy of elevated intraocular pressure in TAO including medication, surgery, and radiotherapy were reviewed to provide reference for the clinical diagnosis and treatment for TAO.
9.Percutaneous vertebroplasty with high-viscosity bone cement injection for repair of osteoporotic vertebral compression fractures in the elderly:evaluation of vertebral height recovery
Guangxu NIU ; Zhenfeng LIU ; Zhenbin WANG ; Wenfei GU ; Laiyong TU ; Jiang ZHAO
Chinese Journal of Tissue Engineering Research 2015;(38):6126-6132
BACKGROUND:Whether there is a necessary connection or internal patterns between the amount of bone cement-recovery of vertebral height-clinical efficacy has no evidence-based medicine findings in the treatment of osteoporotic vertebral compression fractures using percutaneous vertebroplasty with high-viscosity bone cement injection.
OBJECTIVE: To observe the change of vertebral height in the elderly with osteoporotic vertebral compression fractures after percutaneous vertebroplasty with high-viscosity bone cement injection.
METHODS:A total of 110 elderly patients with osteoporotic vertebral compression fractures (139 vertebrae) were admitted at the Traditional Chinese Medical Hospital of Xinjiang Uygur Autonomous Region from January 2011 to December 2012. Al the patients received percutaneous vertebroplasty by the same group of surgeons. Bone cement at drawing stage was injected into the fractured vertebra. During the 12-month folow-up, visual analogue scale, Barthel index and vertebral height restoration were observed as evaluation indexes.
RESULTS AND CONCLUSION:The surgical treatment was done successfuly in the 110 patients (139 vertebrae). The amount of bone cement per vertebra was 3-6 mL, with a mean of 3.5 mL. At 12 months after surgery, the visual analog scale scores were decreased from 7.9 to 1.8, Barthel index was increased from 40.25 to 82.21, both of which were improved significantly (P < 0.05). After surgery, the vertebral heights at the anterior and middle parts were increased by (81.25±9.26)% and (78.22±10.65)%, respectively, and there was significant differences before ant at 24 hours, 3 months and 12 months after surgery (P < 0.05). During the folow-up, there were five vertebrae with bone cement leakage, but no clinical symptoms occurred, and no nerve injury or pulmonary embolism happened. These findings indicate that percutaneous vertebroplasty with high-viscosity bone cement injection can effectively relieve pain, restore the vertebral height, reduce the incidence of complications and shorten the recovery time in patients with osteoporotic vertebral compression fractures.
10.Determination of Eight Steroid Hormones in Butter Samples by Liquid Chromatography-Tandem Mass Spectrometry
Chaomin ZHAO ; Zhenfeng YUE ; Hui WU ; Shan OYANG ; Furao LAI ; Chengui XIAO ; Yi ZHANG ; Haining KANG ; Honghui HUA
Chinese Journal of Analytical Chemistry 2014;(3):360-366
A method was developed for the determination of eight steroid hormones ( estrone, α/β-estradiol, estriol, testosterone, epitestosterone, progesterone and testosterone propionate ) in butter samples by gel permeation chromatography ( GPC) purification-followed by liquid chromatography-tandem mass spectrometry (LC-MS/MS). The samples were first extracted by ethylacetate/cyclohexane (1:1, V/V) and the extract was later degreased by GPC column. Then, the GPC concentrate was separated using a C18 column ( 100 mm í2. 0 mm i. d. , 3. 0 μm) with gradient elution of acetonitrile/water. Finally, the steroid hormone components were qualitatively and quantitatively determined by mass spectrometer with electrospray ionization in multi reaction monitoring mode. Using matrix matched external standard method, good linearity in response could be obtained in the concentration range of 1 . 0-20 . 0 μg/kg with correlation co-efficiency larger than 0 . 999 . The detection limits of the method were 0. 04-0. 30 μg/kg and the quantification limit was 1. 0 μg/kg. At the spike levels of 1. 0, 2. 0 and 4. 0μg/kg, the recoveries of hormones were within the range of 64. 1%-110%, and the relative standard deviation ( RSD) was less than 11%. The results show that the method is accurate and reliable, and meets the requirements for determination of 8 steroid hormones in butter samples.