1.Expression of GDF-15 in chronic mountain sickness rat model and discussion of the relationship with GDF-15 and hepcidin
The Journal of Practical Medicine 2015;31(14):2255-2257
Objective To determine the growth differential factor 15 (GDF-15) in CMS rat model, investigate the significance of GDF-15 in CMS and the relationship between GDF-15 and hepcidin. Methods 32 rats of CMS model were taken as experimental group (EXP), the other 16 rats fed in Xining (CON) were taken as control group. The mRNA and protein expression levels of GDF-15 were detected respectively. Results Compared with that in CON group, the level of mRNA and protein of GDF-15 were significantly higher in EXP group (P<0.01). GDF-15 and EPO had correlation in EXP (r=0.397, P=0.031), but had no correlation with serum hepcidin in EXP (r = -0.224, P = 0.218). Conclusion GDF-15 can promote CMS and represent erythrocytosis, while GDF-15 has no inhibition to the expression of hepcidin.
2.Clinical Study of Six-hole Moxibustion Box Therapy for Stable Chronic Obstructive Pulmonary Diseases
Guanghui QIN ; Pengfei GAO ; Biqin CHEN ; Zhenlong LI ; Meiyan JIANG
Shanghai Journal of Acupuncture and Moxibustion 2017;36(7):799-802
Objective To investigate the clinical efficacy and safety of six-hole moxibustion box therapy for stable chronic obstructive pulmonary diseases(COPD).Methods Sixty patients with thoracic facet joint disorder were randomly allocated to treatment and control groups, 30 cases each. The control group inhaled tiotropium bromide inhalation powder spray and the treatment group received six-hole moxibustion box therapy in addition. The COPD Assessment Test (CAT) score and the dyspnea score were recorded and peripheral blood oxygen saturation was measured in the two groups before and after treatment. The adverse reactions were monitored in the two groups. Results There were statistically significant pre-/post-treatment differences in the CAT score and the dyspnea score in the two groups (P<0.05). There were statistically significant post-treatment differences in the CAT score and the dyspnea score between the treatment and control groups (P<0.05). There were statistically significant differences in pre-/post- treatment CAT score difference value and dyspnea score difference value between the two groups (P<0.05). There was a statistically significant pre-/post-treatment difference in peripheral blood oxygen saturation in the treatment group (P<0.05). There was a statistically significant post-treatment difference in peripheral blood oxygen saturation between the two groups (P<0.05).Conclusion Six-hole moxibustion box therapy plus tiotropium bromide inhalation powder spray is safe and effective in treating stable COPD.
3.The protective effects of hyperbaric oxygen in traumatic brain injury
Feng NIU ; Biqin CHEN ; Qiangfeng FEI ; Guiying FENG ; Hongping TANG
Chinese Journal of Physical Medicine and Rehabilitation 2016;38(5):335-339
Objective To explore any protective effect of hyperbaric oxygen in traumatic brain injury and its effect on the expression of silent information regulator 1 ( SIRT1) . Methods Sixty mice were randomly divided into a control group (n=20), a brain injury group (TBI, n=20) and a hyperbaric oxygen therapy group (TBI+HBO, n=20) . The mice in the TBI and TBI + HBO groups were given massive blows to establish closed brain injuries, while in the control group the scalp was incised and a bone window was removed without brain damage. The mice in the TBI + HBO group were given hyperbaric oxygen treatment twice per day for five days, while those in the TBI and control groups were put in the hyperbaric chamber but not given HBO treatment. At one hour after the trauma and on 5 days afterward, the neurological functioning of the mice was measured to generate neurological severity scores. Brain tissue was resected for triphenyl tetrazolium staining to measure the infarct area. Cortical neurons were isolated to eval-uate the SIRT1 expression using immunofluorescence and Western blotting. Results No significant difference in the average NSS score was observed between the TBI and TBI+HBO groups one hour after modeling. The average NSS score in the TBI group subsequently increased and then decreased gradually until the fifth day. The average NSS score of the TBI+HBO group was significantly lower than that of the TBI group after the onset of the treatment at the differ-ent time points, decreasing to (2.11±0.43) on the 5thday compared with (4.06±0.54) in the TBI+HBO group. On the 2nd day after the trauma, the cerebral infarction areas of the TBI and TBI+HBO groups were significantly larger than in the control group. During the treatment, the infarction area of the TBI+HBO group decreased gradually until on the 5th day it was significantly smaller than that of the TBI group. Traumatic brain injury significantly down-regula-ted SIRT1 protein compared with the control group, but the hyperbaric oxygen therapy significantly increased the ex-pression of SIRT1 compared with the TBI group. Conclusion Hyperbaric oxygen therapy can significantly relieve traumatic brain injury, reducing NSS scores and the infarcted area and enhancing SIRT1 expression, at least in mice.
4.Clinical analysis on 48 cases of kidney transplantation from brain and cardiac death donors
Hanli HONG ; Tongqing CHEN ; Minwa LIN ; Biqin XIE ; Yaozhong KONG ; Peiyi YE ; Tie'ou YU ; Haibin ZHANG ; Jianhua LIU ; Yong CHEN
Chinese Journal of Nephrology 2016;32(7):502-506
Objective To observe the short?term clinical outcomes of kidney transplantation from brain and cardiac death donors (DBCD) and assess its feasibility to expand organ donor pool. Methods A retrospective analysis was performed on 48 cases of kidney transplantation from DBCD. The transplant recipients had finished 12?month follow?up in the First People's Hospital of Foshan from September 2011 to February 2015, with their renal function, rejection reaction and complications at 1 week, 1 month, 3 months, 6 months and 12 months after renal transplantation being collected. Survival rates of transplant recipients and transplant kidneys, incidence of delayed graft function (DGF) and its influence for recipients and graft survival were analyzed by statistics. Results In the 48 cases, the survival rates of recipients at 1, 3, 6 and 12 months after transplantation were 100.0%, 100.0%, 97.9%, 95.8%, and the survival rates of transplanted kidneys were 95.8%, 95.8%, 93.8%, 91.7%, respectively. DGF occurred in 8 of 48 (17.0%), but the occurrence of DGF did not adversely influence patient's survival (P=0.524) or graft survival (P=0.362). Conclusions The short?term clinical outcomes of kidney transplantation from DBCD are ideal. As the legislation of donation after brain death (DBD) has not been ratified in China, the kidney transplantation from DBCD could be an
important way to solve the shortage of organs, and increase the number of kidneys available for transplantation.
5.Effects of pre-transplant dialysis modality on early outcome of kidney transplantation from donation after cardiac death
Peiyi YE ; Zhe ZHANG ; Huizhen YE ; Cuiyan YU ; Biqin XIE ; Zijie LIANG ; Tongqing CHEN ; Guanqing XIAO ; Yaozhong KONG
Chinese Journal of Nephrology 2017;33(6):435-439
Objective To compare the influence of hemodialysis (HD) and peritoneal dialysis (PD) on early outcome of patients underwent kidney transplantation from donation after cardiac death (DCD).Methods Patients admitted in the First People's Hospital of Foshan with DCD kidney transplant from January 1st,2011 to June 30th,2016 were analyzed retrospectively.Recipients were grouped into HD group (n=61) and PD group (n=28) according to their pre-transplant dialysis modality.Their short-term outcomes after DCD kidney transplant were compared,including recovery of renal function,short-term complications and laboratory data.Results Patients had longer dialysis duration and lower hemoglobin,serum albumin and phosphorus in PD group than those in HD group (all P < 0.05),but no significant difference shown in age,gender,body mass index,primary disease,blood pressure,and hepatitis B infection (all P > 0.05).HD patients with 6.00(4.00,11.00) d recovery time of renal function,18.00(17.00,21.50) d hospital time,had 24.59% the delayed graft function (DGF),3.28% acute rejection and 16.39% infection during hospitalization.While for PD patients the recovery time of renal function was 4.00(3.75,7.00) d;hospital time was 19.00(15.00,21.75) d;the incidence rate of DGF was 14.29%;acute rejection was 3.57%;and infection during hospitalization reached 17.86%.Above indexes were not significantly different between HD and PD groups (all P >0.05).Repeated measure ments showed that,compared with those before transplant surgery,after 1 month,3 months and 6 months HD and PD groups had decreased creatinine and phosphorus,and increased hemoglobinserum albumin and calcium;Serum albumin and calcium were different between the two groups (P < 0.001,P=0.040),whereas creatinine,hemoglobin and phosphorus did not show difference (all P < 0.05).After transplantation the trends of creatinine,hemoglobin,calcium and phosphorus were not different between the two groups (P values were 0.295,0.310,0.501 and 0.063,respectively).Conclusions No significant difference of the recovery regarding renal function,anemia,nutrition status and mineral metabolites was found between pre-transplant HD and PD modality in patients who underwent DCD kidney transplantations.
6.Correlations among Serum 25-Hydroxyvitamin D3,Severity of Childhood Asthma and Airway Inflammatory Response
Chinese Journal of Clinical Medicine 2015;(6):804-807
Objective :To analyze the correlations among serum 25-hydroxyvitamin D3 (25-(OH)D3 ) level ,disease severity and airway inflammatory response of children with asthma . Methods :Ninety-two cases of mild , moderate ,and severe asthma children and 28 healthy children were selected .The serum 25-(OH)D3 levels of enrolled children were detected by enzyme-linked immunosorbent assay (ELISA) .The status of asthma control was determined by Childhood Asthma Control Test (C-ACT ) in one month after therapy .And the bronchoalveolar lavage fluid(BALF) was collected by fiber bronchoscopy ,so that the classification and quantity of inflammatory cytokines and inflammatory cells were detected .Results :The levels of serum 25-(OH)D3 in control group ,mild group ,moderate group and severe group were 43 .5 nmol/L ,34 .5 nmol/L ,31 .6 nmol/L ,and 22 .3 nmol/L ,respectively .And there were significant differences among the groups (P< 0 .05) .The serum 25-(OH)D3 levels in full control group ,part of control group ,and out of control group were (32 .5 ± 5 .34) nmol/L ,(22 .2 ± 3 .92) nmol/L , (18 .1 ± 4 .33) nmol/L ,respectively .And there were significant differences among these groups (P < 0 .05) .In accordance with the severity of disease ,the proportions of neutrophil and eosinophil ,and the concentrations of TNF-α ,IL-6 and IL-8 increased gradually in BALF supernatants .And there were significant differences among the groups (P< 0 .05) .However ,the proportion of lymphocytes and the serum 25-(OH) D3 level decreased gradually ,and there were significant differences among the groups (P< 0 .05) .Conclusions :The serum 25-(OH)D3 level was significantly correlated with the severity of asthma ,as well as the status of asthma control in children with asthma . And the disease severity is also correlated with chronic inflammatory response .
7.Acute kidney injury in donors of donation after brain plus cardiac death does not affect recipients' short-term prognosis in transplantation
Hanli HONG ; Tongqing CHEN ; Minwa LIN ; Biqin XIE ; Peiyi YE ; Guanqing XIAO ; Yaozhong KONG
Chinese Journal of Nephrology 2019;35(1):25-29
Objective To investigate the clinical efficacy of renal transplantation from donors of donation after brain and cardiac death(DBCD) complicated with acute kidney injury (AKI),and summarize the clinical experience of evaluation and application.Methods The clinical data of the 45 DBCD donors and 80 recipients in the First People's Hospital of Foshan from September 2011 to September 2015 were retrospectively analyzed.DBCD donors were classified into the AKI group (n=26) and non-AKI group (n=19) according to the serum creatinine level and urine output when the donors were admitted to the intensive care unit (ICU) in this hospital.A total of 80 recipients were divided into the AKI group (n=46) and non-AKI group (n=34) correspondingly.The condition of the donors before organ procurement between the two groups was compared,and the incidence of various complications,the 1 years survival rates of recipients and graft after renal transplantation were compared between the two groups.Results Among 45 donors,26 cases(57.8%) suffered from AKI.The serum creatinine of donors was significantly higher in the AKI group than that in the non-AKI group (P < 0.01).The incidence of delayed graft function (DGF) in AKI group and non-AKI group was 21.7% and 8.8% respectively (P > 0.05).After 1 years,the serum creatinine of the recipients in AKI group was significantly higher than that in non-AKI group [(134.9±63.4) μmol/L vs (106.6±28.2) μmol/L,P< 0.05],but the survival rates of recipients and grafts did no differ between the two groups (both P > 0.05).Conclusions The donors combined with AKI do nothave a worse effect on the incidence of DGF,the 1-year survival rates of recipients and grafts after transplantation.So,the donors with AKI for transplantation can widen the origin of kidney grafts.
8.Study on inhibitory effect of Qiangxin Capsule on fibrosis caused by Wnt/β-catenin signaling pathway in SD heart failure rats
Yang QU ; Yibin DU ; Biqin CHEN ; Qianyun LI
Chongqing Medicine 2024;53(19):2887-2891
Objective To study the inhibitory effect and related mechanisms of Qiangxin Capsule on fi-brosis caused by Wnt(wingless)/β-catenin signaling pathway in Sprague Dawley(SD)heart failure(HF)rats.Methods Fifteen SPF-grade SD male rats aged 6-8 weeks were selected as the research subjects.The rats were randomly divided into the sham operation group,model group and medication group,5 cases in each group.The model group and medication group caused abdominal aorta partial stenosis by operation.The rats in the sham operation group and model group were gavaged by 10 mL/kg of normal saline,the rats in the medication group were gavaged by 0.8 g/kg Qiangxin Capsule,and each group was continuously administered for 20 weeks.The ventricular wall motion amplitude was used to detect the left ventricular ventricular ejection fraction(LVEF),left ventricular end-systolic diameter(LVEDs)and left ventricular end-diastolic diameter(LVEDd)in each group.After 20 weeks,the rats in each group were executed,the rat myocardial tissues were taken for conducting the pathological analysis,the myocardial tissues were observed by hematoxylin-eosin(HE)staining,the fibrous tissues were observed by the Masson staining,and the protein expression levels of Wnt,β-catenin,collagen Ⅰ and collagen Ⅲ were detected by Western blot.Results LVEF in the medication group was higher than that in the model group,LVEDd and LVEDs were smaller than those in the model group,and the differences were statistically significant(P<0.05).Compared with the model group,the Wnt/GAPDH and β-catenin/GAPDH levels in the medication group were decreased,and the difference was statisti-cally significant(P<0.05).Compared with the model group,the collagen Ⅰ/GAPDH and collagen Ⅲ/GAP-DH in the medication group were decreased,and the difference was statistically significant(P<0.05).Conclu-sion Qiangxin Capsule could alleviate the cardiac fibrosis degree in SD rats with heart failure after abdominal aortal coarctation,and its mechanism may be related to the inhibition of Wnt/β-catenin signaling pathway.
9.Prevalence Rate Study of Infant Atopic Dermatitis and Analysis of Correlative Factors
Yafen LIN ; Chunyan LI ; Fang WANG ; Biqin CHEN ; Qingfen WEN ; Yonghong JIN ; Ying WANG
Chinese Journal of Clinical Medicine 2015;(2):215-217
Objective:To find out the prevalence and risk factors of Atopic Dermatitis(AD) of children under 1 year old in Shihua area ,Jinshan District ,Shanghal .Methods:Neonatal general conditions at birth were collected in Jinshan Hospital , Fudan University from September 2012 to August 2013 ,while questionnalre survey was conducted to understand the correlative factors .Follow‐up was done at 1 ,2 ,6 ,9 ,12 month‐old so as to understand the incidence of AD and the conditions about feeding and growth .Results:There were 2426 newborns were selected ,and 915 were followed‐up .There were 271 AD patients ,and the prevalence rate is 29 .6% .Prevalence rate of AD was 29 .9%‐37 .6% in newborns who were born in March , April ,May ,July ,August and September ,which was higher than those in other months(20 .7%‐24 .2% ) .Univariate analysis showed that the prevalence of AD was significantly correlated with parents’ allergies and increase of the eosinophil count in infant blood (P<0 .01) .It was also correlated with boy ,caesarean section ,artificial feeding or mixed feeding ,mother’s high level of education of mothers ,passive smoking ,and there were significant differences (P< 0 .05) .However ,it was not correlated with the mother’s prenatal history of infection (P>0 .05) .Multivariate logistic regression analysis showed that AD prevalence rate was significantly correlated to mother’s high level of education ,increase of eosinophil count in infant blood(P<0 .01) .It was also correlated to caesarean section ,artificial feeding or mixed feeding ,parental allergy history ,and there were significant differences(P< 0 .05) .Conclusions:The prevalence rate of infant AD in Jinshan District of Shanghal City was 29 .6% .The incidence of AD had seasonal trends .Infants ,who were born in the spring and summer ,had higher prevalence rates of AD .Parents with allergies ,mother’s high level of education ,artificial feeding or mixed feeding after birth ,caesarean section and increase of eosinophil count in infant blood are risk factors for infant AD .
10.Assessment of left ventricular hemodynamics and systolic function in patients with apical aneurysm after percutaneous ventricular restoration by echocardiography
Yujing MA ; Bin WANG ; Maolong SU ; Xu CHEN ; Xinyu WANG ; Xin DU ; Huimin WANG ; Xinyi HUANG ; Yueming WU ; Biqin LIN ; Jinghui CHEN
Chinese Journal of Ultrasonography 2018;27(8):656-660
Objective To evaluate the changes of left ventricular hemodynamics and systolic function in patients with apical aneurysm after percutaneous ventricular restoration ( PVR) by echocardiography . Methods Fifty patients with apical aneurysm were divided into PVR group ( 25 cases) and conservative treatment group ( control group ,25 cases ) . Two-dimensional transthoracic echocardiography ( 2D-TTE ) combined with real-time three-dimensional transesophageal echocardiography( RT-3DTEE) were applied for all the subjects in PVR group on preoperative ,one week after operaction ,three months after operaction and in control group on initial stage of prevent ventricular remodeling therapy ,one week after therapy ,three months after therapy to obtain left ventricular end-diastolic diameter( LVEDD) ,left ventricular end-systolic diameter( LVSDD) ,left ventricular end-diastolic volume( EDV ) ,end-systolic volume( ESV ) ,left ventricular ejection fraction( LVEF) ,left ventricular fractional shortening ( LVFS ) ,body surface area ( BSA ) ,stroke volume( SV) ,stroke volume index ( SVI) ,cardiac output ( CO ) ,cardiac output index ( CI) . Results There were significant differences in all parameters( P < 0 .05) especially in LVEF and SVI( P < 0 .01) between PVR group and control group in the following three months after operaction ,while there was no significant difference of the following one week after operaction( P > 0 .05) .Compared with preoperative ,there was no difference in all parameters in the following one week after operaction ( P > 0 .05) ,there was significant increase in SV and significant reduce in LVEDD and EDV ( P < 0 .01) between preoperative and in the following three months after operaction ,while there was no significant difference between preoperative and in the following one week after operaction ( P > 0 .05 ) .For the control group there was no significant difference between initial stage of prevevt ventricular remodeling therapy and in the following one week or three months after operaction .Conclusions PVR has a definite effect on left ventricular hemodynamics and systolic function in patients with apical aneurysm in the short term ,while 2D-TTE and RT-3DTEE provides a reliable basis for clinical to evaluate the effect of the PVR .