1.Growth and development status of offspring infants born by women with intrahepatic cholestasis of pregnancy after treatment
Xufen JIANG ; Dexue ZU ; Xuejun DAI
Chinese Journal of General Practitioners 2016;(2):144-147
Ninety six offspring infants (48 males, 48 females) born by hospitalized patients with intrahepatic cholestasis of pregnancy from January 2010 to February 2013 ( study group) and 108 cases of offspring infants (54 males, 54 females) born by hospitalized healthy pregnant woman ( control group) were enrolled in the study. All offspring infants were followed up for 2 years after birth, physical and neuropsychological development parameters were investigated at 1 month, 1 year and 2 years after birth. There were no significant difference in body weight [ ( 11.94 ±0.89 ) vs.( 13.99 ±0.78 ) kg ] , length [(86.2 ±2.0) vs.(87.0 ±3.1) cm], sitting height, [(51.8 ±2.1) vs.(51.8 ±1.9) cm], head circumference[(47.9 ±1.3) vs.(48.1 ±1.1) cm], development of intelligence quotient index[(99.4 ± 12.9) vs.(100.0 ±12.0)] at 2 years after birth between two groups (P>0.05).Two-year follow up reveals that ursodeoxycholic acid and S-adenosine methionine treatment for women with intrahepatic cholestasis of pregnant has no significant adverse effect on the growth and development of their offspring.
2.Effect of Erigeron breviscapus oral liquid on peripheral blood CRP and MMP-9 in patients with acute coronary syndrome
Ouhuan DAI ; Xuejun ZHANG ; Yan LIN
Chinese Journal of Biochemical Pharmaceutics 2015;(11):136-138
Objective To analyse effect of Erigeron breviscapus oral liquid on peripheral blood CRP and MMP-9 in patients with acute coronary syndrome.Methods 56 patients who were diagnosed with acute coronary syndrome were collected.All patients were randomly divided into experimental group and control group, 28 cases in each group.Patients in control group received conventional treatment with western medicine, patients in experimental group were given Erigeron breviscapus oral liquid of oral treatment on the basis of control group treatment, after the treatment, the serum levels of CRP,MMP-9 and clinical curative effect were detected in all patients.Results Compared with before treatment, the levels of CPR and MMP-9 in two groups decreased after the treatment(P<0.05); Compared with control group,the serum level of CRP was lower in experimental group(P<0.05); the serum level of MMP-9 was lower in experimental group(P<0.05);the total effective rate was higher in experimental group(χ2 =4.08,P<0.05).Conclusion Erigeron breviscapus oral liquid can significantly reduce the serum levels of CRP and MMP-9 in patients with acute coronary syndrome,improve clinical therapeutic effect.
3.The roles of neopterin in patients with coronary atherosclerotic heart disease
Yongnan LYU ; Xuejun JIANG ; Wen DAI
Chinese Journal of Laboratory Medicine 2014;37(7):513-516
Objective The study focused on the relationship between neopterin (NP),Gensini score and high-sensitivity C-reactive protein (hs-CRP) to explore the important role of the neopterin in patients with coronary heart disease.Methods Total of 442 patients,admitted to the Department of Cardiology at Renmin Hospital,Wuhan University from January 2012 to September 2012,were enrolled in this study.There were 176 patients in the control group and 266 patients with coroary disease in the experimental group.The Gensini score was used to assess the severity of the coronary lesions in the patients with coronary heart disease.The enzyme-linked immunosorbent assays (ELISAs) were used to measure the serum NP level.The other indicators were assessed by use of fully automatic biochemical and coagulation analyzers.The data were analyzed by using of SPSS19.0.T-test was used for analysis of the results between the control group and the experimental group.One-factor analysis variance (ANOVA) was used for comparisons of the results among the 3 groups,and Spearman correlation analysis was used for the correlation analysis between the NP level and Gensini score as well as hs-CRP level.Results The serum NP level was higher in the experimental group than that in the control group [(1.99 ± 0.37) vs (1.48 ± 0.29) ng/ml,P <0.05],and the NP level was positively correlated with the severity of coronary heart disease.Compared with the stable angina (SA) group,the serum NP level was significantly increased in the unstable angina (UA) group (2.00 ± 0.37) ng/ml and the acute myocardial infarction (AMI) group (2.10 ± 0.43) ng/ml (t =2.38,P < 0.05).In addition,the serum NP level was positively correlated with the Gensini score (r =0.687,P<0.001) as well as with the level of hs-CRP (r=0.190,P<0.001).Conclusions The serum level of NP was significantly higher in patients with coronary heart disease and was positively correlated with the severity of coronary artery disease.Thus,NP may become a new indicator for the assessment of the inflammatory response in coronary atherosclerosis.
4.Studies on the analgesic action and no tolerance of paeonol
Xuejun LIU ; Weining CHEN ; Gong DAI
Chinese Pharmacological Bulletin 1986;0(06):-
Paeonol is an nerb which has been used us an anodyne. The analgesic action of Paeonol has been shown in this paper by using the following methods: Mice licking hind paw on hot plate (55℃); mice wring evoked by ip 0. 7% acetic acid 10 ml ? kg-1; continuous pain stimuli elicited by sc 2. 5% formaldehyde 0. 03 ml in fore paw of mice.No tolerance of analgesic effect was found after daily sc of Paeonol 100 mg ? kg-1for 7 d in mice assayed with hot plate method. In naloxone-challenge test, no jumping response was observed in mice treated with Paeonol 690mg ? kg-1, the maximal tolerance dose. The results indicate that Paeonol induced no morphine-like tolerance norphysical dependence.The analgesic action of Paeonol was not an-tagonizd by naloxone, but was eliminated by in-traperitoneal injection reserpine 3 mg ? kg-1 3 h prior to Paeonol. These results demonstrate that Paeonol belongs to the non-narcotic analgesic, and suggested that the analgesic action of Paeonol may be related to the monoamine level in brain.
5.Protective effect of fluvastatin on ischemic reperfused myocardium in rabbits
Shuhua DAI ; Xuejun JIANG ; Jianjun LI ; Li CHEN ; Jinmei QIN
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To investigate the protective effect of fluvastatin and its influence on ICAM-1 mRNA expression in ischemia/reperfusion myocardium of normocholesterolemic rabbits. METHODS: 24 rabbits were divided into three groups randomly and myocardial ischemia/reperfusion model in the rabbit was made. Rabbits were subjected to 45 min of regional myocardial ischemia and 2 h of reperfusion. 10 mg?kg~ -1 ?d~ -1 fluvastatin were administered for one week. Dynamic index of blood flow was recorded and analyzed. Serum activity of CK, CKMB, LDH and LDH-1 were measured. The expression of ICAM-1 mRNA in ischemic myocardium was detected with semi-quantitative RT-PCR. RESULTS: In comparison with control group, pretreatment with fluvastatin decreased LVEDP at the whole observed duration, and spontaneously increased ?dp/dt_ max . Serum activities of CK, CKMB and LDH-1 in control group were significantly higher than those in sham group, but heavily reduced in fluvastatin group. Increased expression of ICAM-1 mRNA due to ischemia reperfusion was reduced significantly in fluvastatin group compare to control group. CONCLUSION: Pretreatment of fluvastatin may reduce inflammation reaction in reperfused myocardium, and this may contribute to its protective effect against experimental myocardial ischemia reperfusion injury.
6.Analysis of the curative effect of extensive pterional approach combined with cutting of the zygomatic arch for the resection of large sphenoid ridge meningioma
Ling XU ; Shunwu XIAO ; Xuejun ZHANG ; Chunyue YOU ; Yin DAI
Chinese Journal of Clinical Oncology 2017;44(16):822-825
Objective: To explore the application of extensive pterional approach combined with cutting of the zygomatic arch for the resection of large sphenoid ridge meningioma. Methods: Thirty-three patients with large sphenoid ridge meningioma underwent operation using the extensive pterional approach combined with cutting of the zygomatic arch. Twenty patients with large sphenoid ridge meningioma received operation with the traditional pterional approach as the control. The resection rate, operative time, intraoperative blood loss, and postoperative complications were compared between the groups. Results: Two groups of patients underwent craniotomy under microscope. The Simpon grade I resection and grade Ⅱ resection rate was 93.9% in the cutting of the zygomatic arch approach group and 60.0% in the control group (P<0.01). The operative time was (325.2±121.3) min in the cutting of the zygomatic arch approach group, which was significantly shorter than that in the control group with (406.4±182.9) min (P<0.05). The intraoperative blood loss was (502.5±101.8) mL and (697.7±115.4) mL in the two groups (P<0.05). In addition, postoperative complication rate was 15.2% and 45.0% in the cutting the zygomatic arch approach group and the control group, respectively (P<0.05). No death was reported in both groups. Conclusion: Extensive pterional approach combined with cutting of the zygomatic arch can fully expose the anatomical structures of the skull base and the sellar region to eliminate the influence of temporal muscle in the exposure of the surgical area. The operative field is exposed to reduce the stretch injury to only the frontotemporal brain tissue, which might be helpful for the complete resection of large sphenoid ridge meningioma, and is more conducive to neurovascular anatomy and relevant functional protection.
7.Construction and evaluation of the luciferase reporter vector from 3'-UTR of mice MIA3 gene
Qingde WA ; Peiheng HE ; Xuejun DAI ; Feng ZOU ; Zhiyu ZHOU ; Xuenong ZOU ; Dongliang XU
Chinese Journal of Microsurgery 2014;(6):573-577
Objective To construct MIA3 psicheck2 wild-type and mutant vectors targeting miR-374b,and provide the previous guarantee for the dual luciferase reporter assay.Methods The amplification primer was firstly designed according to mice MIA3-3'UTR sequence information,mice whole blood genomic DNA was taken as the template for PCR amplification of MIA3-3'UTR sequence,and the PCR product was cloned into psicheck2 dual luciferase reporter vector.Then,mutant primer was designed to mutate the MiR-374b seed sequence target TATTATA into AAATTAT so as to construct mutant vector.At last,the vector enzyme digestion evaluation and sequencing method was used to evaluate the constructed vectors.Results It could be seen from the analysis of agarose electrophoresis that the PCR amplification size of vector was consistent with the theoretical size.DNA sequencing evaluation showed that the MIA3-3'UTR-WT vector had been constructed successfully.The construction of mutant vector has successfully mutated the MiR-374b seed sequence target TATTATA into AAATTAT.Conclusion The successful construction of the vector will lay a foundation for the further evaluation on whether there is an actual binding site between the miR-374b and the chondrogenic differentiation-related target gene MIA3.
8.Four types of surgery for the treatment of adenoid hypertrophy
Lide WU ; Xuejun TAN ; Yi WEN ; Xiaoxia WEN ; Peng DAI ; Di WU ; Shaoyun CHEN ; Xiaoping CHEN
Chongqing Medicine 2016;45(27):3808-3810,3813
Objective To explore the effection of four types of surgery for the treatment of adenoid hypertrophy . Methods 148 cases of with adenoid hypertrophy treated in our hospital between April 2012 and April 2015 were chose;they were randomly divided into 4 groups ,each group of 37 people .A group of patients with adenoid hypertrophy were taken traditional ade‐noidectomy curettage;Group B with nasal endoscopic adenoidectomy and cutting aspiration biopsy ;Group C by adenoidectomy shave their + residual endoscopic adenoidectomy bit cut method combined treatment ;Group D with nasal endoscopic adenoidectomy plas‐ma cutting treatment .The curative effect ,operation time ,blood loss were observed ;patients were followed‐up for half a year ,ade‐noidectomy residual rate and complications of each group were compared .Results The total effective rate of B ,C ,D three groups were significantly higher in group A patients (χ2 =7 .731 ,5 .045 ,7 .731 ,P<0 .05) ,the efficient between three groups was not sta‐tistically different (P>0 .05) .B ,C ,D three groups of operation time is significantly higher than A group of patients (t=5 .819 , 5 .829 ,2 .759 ,P<0 .05);B and C group had long operation time than group D (t=3 .555 ,3 .637 ,P<0 .05);But operation time of B and C had no significant difference between the two groups (t=0 .149 ,P>0 .149) .Bleeding of B and C group were significantly higher than group A (t=9 .305 ,4 .126 ,P<0 .05);Group D was significantly lower than A ,B ,C three group (t=8 .054 ,16 .559 , 12 .837 ,P<0 .05);Group C and group B was significantly higher than the bleeding (t=5 .739 ,P<0 .05) .Retention rate of group A is significantly higher than the other three groups (χ2 =31 .308 ,31 .308 ,24 .667 ,P<0 .05) ,the residual rate of B ,C ,B group were lower ,there was no statistically significant difference(P> 0 .05) .Complication rates between the four groups was no statistical difference(P>0 .05) .Conclusion we should choose the right means of surgical treatment according to patients condition and eco‐nomic situation to .
9.Screening and predication on tumor neoantigen for primary plasma cell leukemia
CHEN Biqing ; KONG Xiangtu ; XU Zuqiong ; DAI Xingbin ; YU Juhua ; ZHU Xuejun
Chinese Journal of Cancer Biotherapy 2019;26(7):730-735
Objective:To investigate the tumor-specific neoantigen for primary plasma cell leukemia (PCL) using gene sequencing technology combined with bioinformatic analysis. Methods: Peripheral blood samples of one patient with primary PCL during relapse and remission periods were collected. HLA molecular typing was performed using polymerase chain reaction with sequencing-based typing; whole-exome and transcriptome were sequenced by next-generation sequencing method; and bioinformatics software NetMHCpan was used to predict neoantigens. Results: Six tumor-specific missense mutations were found in the patient's peripheral blood during relapse period, located in genes FRG1, MLL3, SVIL, MYOM1, ZDHHC11 and RFPL4A.Considering patient's HLA sub-types, 43 neoantigens were predicted via bioinformatics. Considering that FRG1 and MLL3 had relatively high gene expression levels, 20 neoantigens derived from mutations of the two genes were preferentially selected, among which four neoantigens had high affinity with the patient's HLA molecules and thus had potential clinical application value. Conclusion: The study has completed a tumor neoantigen screen and prediction for primary PCL. This practice demonstrates that predicting neoantigen based on tumor-specific somatic mutation is feasible for primary PCL.
10.Expression of neuritin in the brain tissues after traumatic brain injury
Yunpeng CAI ; Dong ZHAO ; Hui XU ; Qi LIU ; Jing DAI ; Licang ZHU ; Xuejun HE ; Chuanhao YANG ; Yezhong WANG
The Journal of Practical Medicine 2014;(15):2384-2386
Objective To detect time-dependent change of neuritin expression in brain tissues after traumatic brain injury and discuss the effect of neuritin after brain damage occurred. Methods Forty-two rats were divided into normal group, control and experimental group. According to the postoperative time divided into 6 subgroups, including 6 hours group, 12 hours group, 24 hours group, 3 days group, 7 days group and 14 days group. Immunohistochemical and western-blot were used to detected the protein expression levels of neuritin. Results The immunohistochemical staining indicated that the positive expression of neuritin was strong in the cytomembrane and cytoplasms of the neurons, with a higher intensity, 6 hours after the operation. 12 hours after the operation last to the seventh day, the neurons with the strongest positive expression, is significantly higher than control group and normal group, significant decrease on the fourteenth day. The result of western-blot indicated that the level of neuritin protein sharply increased at 6 hours, reached the peak on 24 hours and after lasted to the seventh day, significantly higher than control group and normal group (P < 0.01), significant decrease on the fourteenth day (P < 0.05). Conclusion Up-regulation of neuritin in cerebral contusion tissues may play an important role after traumatic brain injury.