1.Relationships between serum inflammatory mediators and myocardial injury in sepsis rats
Journal of Chinese Physician 2015;17(4):516-518
Objective To investigate the relationships between serum inflammatory mediators and myocardial injury in rats with sepsis.Methods Thirty male Sprague Dawley (SD) rats were randomly divided into normal control group and sepsis (0,24,48,72 h) groups.The rats subjected to sepsis were induced with cecum ligation perforation (CLP).Tumor necrosis factor alpha (TNF-α),interleukin-6 (IL-6),cardiac troponin Ⅰ (cTnI) and B-type natriuretic peptide precursor (NT-proBNP) in the venous blood were measured at 0 h,24 h,48 h,and 72 h after CLP.The lactic acid (Lac) of the arterial blood,cardiac index (CI),acute physiology and chronic health evaluation (APACHE) Ⅱ score were also determined simultaneously.Results The levels of TNF-α,IL-6,cTnI,NT-proBNP,and Lac in sepsis (24 h,48 h,and 72 h) groups were significantly elevated compared to normal control and sepsis (0 h) group.In addition,the number of sepsis (24 h,48 h,and 72 h) groups progressively increased (P <0.05).Conclusions It existed a close relationship between serum inflammatory mediators and myocardial injury,and made myocardium damage after CLP.
2.Highlights of myelodysplastic syndromes in the 18th congress of the European Hematology Association
Journal of Leukemia & Lymphoma 2013;22(10):577,581-
Highlights of myelodysplastic syndromes(MDS)in the 18th congress of the European Hematology Association(EHA)were reviewed.Some new discoveries about the spectrum of gene mutations,prognosis and treatment of MDS patients were reported.
3.Treatment of otorhinolaryngologic diseases of deficient heat type with Professor XIE Qiang's Tihu Guanding needling method.
Dan CHEN ; Qiange XIE ; Bing-Lin HUANG
Chinese Acupuncture & Moxibustion 2014;34(1):77-79
Professor XIE Qiang's Tihu Guanding needling method, a kind of acupuncture method which takes acupoints of the Conception Vessel as the primary and acupoints of the Governor Vessel as the secondary. Acupoints Lianquan (CV 23), Tiantu (CV 22), Qihai (CV 6), Zhongwan (CV 12), Baihui (GV 20) and Dazhui (GV 14) are adopted as the basic ones. Other points can be added according to various symptoms, for instance, Yingxiang (LI 20) and Yintang (GV 29) for rhinopathy, Tinggong (SI 19) and Yifeng (TE 17) for otopathy, Yan'an (Professor XIE's experience) and Shanglianquan (EX-HN 21) for pharyngopathy and Kaiyin 1 (Professor XIE's experience) and Kaiyin 2 (Professor XIE's experience) for laryngopathy. During the needle retention, rotation manipulation should be done every 5 min at Lianquan (CV 23). And the patient should be told to put the tip of one's tongue at the the palate as well as to do deep breathing to communicate the Conception Vessel and the Governor Vessel. Moxibustion is adopted at Yongquan (KI 1) to induce the up floating fire to mingmen (where the primary yang is stored). The therapeutic effect on treatment of persistent otorhinolaryngologic diseases with the above mentioned method is approve to be good.
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4.Experimental research on the effect of lateral ventricle transplantation of neurotrophic factor-transfected cells derived from Glia cell line on vascular dementia in rats
Dengjun GUO ; Yu CHEN ; Xuping WANG ; Bing LIU ; Dan SHOU
Chinese Journal of Geriatrics 2015;34(8):893-897
Objective To investigate the effect of lateral ventricle transplantation of neurotrophic factor-transfected cells derived from Glia cell line on vascular dementia in rats and gene expression of Drebrin in hippocampal region.Methods By using gene clone technique,the GDNF gene was transfected into SH-SY5Y cell lines.104 adult male Sprague-Dawley rats weighing (200± 20) gram were divided into groups:transplanted group,injected group,control group,all of which accepted operation by permanent ligation of left common carotid artery and clipping right common carotid artery repeatedly to build up model of vascular dementia,and sham operation group which accepted no ligation or clipping.6 rats from each group were decapitated on the third day,seventh day and tenth day after transplanting treatment were for fluorescence detection.The rest 20 rats in each group were used to detect learning and memory functions by Morris water maze on the third day and decapitated on the fourth day after transplanting treatment.Then GDNF level in temporal lobe were detected by enzyme-linked immunosorbent assay (ELISA),while Drebrin mRNA and protein levels in hippocampal region were detected by real time-PCR and Westernblot respectively.Results There was strong fluorescent light detected around lateral ventricle of rats in transplanted group on the third day after transplantation,which faded on the seventh day and disappeared on the tenth day.The learning and memory functions of rats in transplanted group were improved significantly.The escape latency was shorter in transplanted group than in injected group and control group [(34.89±4.15) s vs.(43.86±6.95) s,(50.89±3.66) s,both P<0.05],while shuttle times through the third quadrant were more often in transplanted group than in injected group and control group [(11.00±1.49) vs.(9.26 ±1.38),(8.04 ± 1.12),both P<0.05].GDNF level and Drebrin mRNA and protein levels were higher in transplanted group than in injected group and control group [GDNF:(315.71±27.43) vs.(256.26±19.90),(141.95±21.33),Drebrin mRNA:(5.54±0.35) vs.(3.10±0.33),(1.32±0.23),Drebrinprotein:(0.55±0.05) vs.(0.43±0.06),(0.26±0.06),all P<0.05].Conclusions GDNF-transfected cells could survive in the lateral cerebral ventricle of rats for about seven days.The method for treating vascular dementia through the technique of transplanting GDNF-transfected cells is certain feasible,which has a better therapeutic effect than GDNF-injection directly into lateral cerebral ventricle.The therapeutic effect of GDNF on vascular dementia may be related to its action of regulating neural plasticity.
5.Effect of human umbilical cord blood stem cells on flash visual evoked potential in traumatic optic neuropathy in rats
Xinghua ZHU ; Bing JIANG ; Pu ZHANG ; Dan ZHOU
Journal of Central South University(Medical Sciences) 2011;36(5):405-410
Objective To investigate the effect of human umbilical cord blood stem cells on flash visual evoked potentials (F-VEP) of the traumatic optic neuropathy rats.Methods Forty-eight Sprague-Dawley rats were randomly divided into an injury group (Group A) and 3 treatment groups (Groups B,C,and D).A traumatic optic neuropathy model was built in Group A,and the rats in Groups B,C,and D were injected with the neurotrophic factor,human umbilical cord blood stem cells,and the mixture of the neurotrophic factor and human umbilical cord blood stem cells,respectively.F-VEP was recorded in both eyes of rats at the 1st h,1st week,2nd week,3rd week,and 4th week after the optic nerve injury.Results At all time points,there were significant difference in the wave latency and amplitude between Group A and normal control eyes (P<0.01).The differences of the wave latency and amplitude between Group A and Groups B,C,and D were statistically significant at various time points after the injury except for the wave latency at the 1st h post-operation (P>0.05).The amplitude in Group D was higher while the latency was shorter than those of Group B at all time points since the 1st week (P<0.05).The comparisons at the same point in the remaining treatment groups were not significantly different (P>0.05).Conclusion The mixture of human umbilical cord blood stem cells and neurotrophic factor has a promotion effect for the recovery of F-VEP of optic nerve in traumatic optic neuropathy in rats to some degrees.
6.Meta-analysis on the randomized controlled trials of breviscapine injection plus conventional therapy for unstable angina pectoris
Dan ZHANG ; Jie LI ; Jiarui WU ; Bing ZHANG
International Journal of Traditional Chinese Medicine 2017;39(5):424-429
Objective To systematically evaluate the clinical effectiveness and safety of Breviscapine injection combined with conventional therapy in the treatment of unstable angina pectoris (UAP).Methods The literature were systematicly retrieved about the randomized controlled trials (RCTs) of Breviscapine injection for UAP. The Cochrane Risk of Bias Assessment Table was used to evaluate the methodological quality of the RCTs and then the data were extracted and meta-analysed by RevMan 5.3 software.Results A total of 15 RCTs with 1202 participants were included. In the meta-analysis, the combination of Breviscapine injection and conventional therapy in the treatment of UAP can achieve better angina pectoris curative effect (Z=7.74,P<0.01), theRR(95% CI) was 1.23 (1.17,1.30), and the electrocardiogram curative effect (Z=6.26,P<0.01), the RR(95% CI) was 1.32(1.21, 1.44). Furthermore, Breviscapine injection can improve hemorheologic parameters. And there was no major or serious adverse drug event.Conclusions The Breviscapine injection combined with conventional therapy shows good therapeutic effect on UAP.
7.Research progress of the association between pro-inflammatory cytokines and osteoarthritis
Bing LI ; Jun LIU ; Yu XIAO ; Yanmin BU ; Dan XING
Tianjin Medical Journal 2016;44(3):281-285
Osteoarthritis (OA) is the main reason of joint pain and dysfunction in the elderly in China, and its incidence is increasing year by year. In addition to the joint peripheral osteophyte formation and degeneration of articular cartilage, in?flammation, as one of the dominant pathological changes in OA, is causing more and more attention. Pro-inflammatory cyto?kines (PIC) are important mediators of inflammation. The increased level of PIC in OA can lead to systemic and local inflam?mation, results in further destruction of many kinds of tissues in joint (such as cartilage), and accelerates the development of OA. Besides, the severity of inflammation is closely related to the clinical symptoms of OA. Therefore, it is important to un?derstand the role of PIC in the pathogenesis of OA. From the perspective of the relationship between pro-inflammatory fac?tors and OA and the molecular mechanism, this article reviews the research progress in this field, which provides new con?cepts for diagnose and treatment of OA.
8.Levels and distribution of indoor radon concentrations in Shenzhen, China
Yunyun WU ; Hao SUN ; Dan LIU ; Bing SHANG ; Hongxing CUI
Chinese Journal of Radiological Medicine and Protection 2016;36(7):513-516
Objective To investigate the levels and distribution of radon in dwellings in Shenzhen cities of China.Methods A total of 108 low-,multi-,middle-and high-rise buildings were selected.Indoor radon concentrations were measured by using solid track detector.Results The arithmetic mean of indoor radon concentrations in Shenzhen was 64 Bq/m3,and geometric mean was 58 Bq/m3,in range of 15 to 155 Bq/m3.The average indoor radon concentration in Bao'an district was 50 Bq/m3 with the lowest value,and that in Pingshan new district was 87 Bq/m3 with the highest value.There were 12 measuring points where indoor radon concentrations were higher than 100 Bq/m3 in Shenzhen,accounting for 11.1% of the total number.Shapiro-Wilk test showed that the frequency distribution of indoor radon concentration in Shenzhen follows lognormal distribution (P > 0.05).The indoor radon concentrations showed a downward trend from 1990 to 2015.The indoor radon concentration decreases with the elevated floors except 10th and above floors.Conclusions The indoor radon concentrations in Shenzhen increased by 35%,compared to the previous investigations.It is recommended that efforts continue to improve radioactive materials standards about building material and to enhance the natural ventilation in high-rise buildings in order to lower the radiation hazards from radon.
9.Chemical constituents of Physalis alkekengi var. franchetii
Dan XU ; Bing WANG ; Ling ZHOU ; Tingguo KANG
Chinese Traditional and Herbal Drugs 1994;0(02):-
Objective To study the active constituents of Physalis alkekengi var. franchetii MethodsThe compounds were separated by silica gel and Sephadex LH-20 chromatography method, their structures were identified on the spectral analyses and physical data. Results Eleven compounds were isolated and identified as ?-sitosterol (Ⅰ), physalin A (Ⅱ), physalin B (Ⅲ), physalin O (Ⅳ), physalin L (Ⅴ), physalin M (Ⅵ), daucosterol (Ⅶ), ombuine (Ⅷ), 5, 4′, 5′-trihydroxy-7, 3′-dimethoxy-flavonol (Ⅸ), luteolin (Ⅹ), and luteolin-7-O-?-D-glucopyranoside (Ⅺ). Conclusion Compound Ⅸ is a new compound named physaflavonol.
10.Nursing care of one case of autogenous frozen ovarian pelvic transplantation after cervical cancer radical hysterectomy
Yu GAO ; Bing LIU ; Jinyan ZHANG ; Dan LU
Chinese Journal of Nursing 2017;52(1):21-23
We reported perioperative nursing care of a patient with autogenous frozen ovarian pelvic transplantation after cervical cancer radical hysterectomy.Nursing priorities included:preoperative multidisciplinary assessment of the patient,including assessment of physical condition,activity of frozen frozen ovarian tissue and appropriate recovery time,autologous transplantation site,psychological status,and corresponding nursing interventions were provided.Nurses cooperated with surgeons during frozen ovarian resuscitation and other related operations.Health education and discharge guidance were provided after surgery,and the patient was informed about the importance of revisit and self-monitoring.The surgery was successful and the patient was discharged 3 days after surgery.There was no significant change in endocrine levels during revisit one month after surgery,but the patient considered symptoms of menopause had alleviated.