1.Detection of Gene Mutations in a Family of Congenital Atrichia with Papular Lesions
Li ZHANG ; Zhenying WANG ; Xinjing WEI ; Chenfan LIU
Chinese Journal of Dermatology 2003;0(11):-
Objective To detect gene mutations in a family of congenital atrichia with papular lesions (APL). Methods Polymerase chain reaction and DNA sequencing were used to search for mutations in the HR gene (a causative gene of APL), the CJB6 gene, and the CDSN gene. Results No mutation was found in these three genes except for single nucleotide polymorphisms (SNPs) in the HR and CDSN genes. Conclusion No mutation is identified in the HR, CJB6 or CDSN gene in this family affected by congenital APL.
2.Impacts of the injection with flurphen mixture at Shenshu (BL 23) on hemodynamics and analgesia in patients with extracorporeal shock wave lithotripsy.
Shanghua ZHANG ; Zengxi ZHAO ; Xia LI ; Jing WANG ; Xinjing SU
Chinese Acupuncture & Moxibustion 2015;35(3):233-236
OBJECTIVETo compare the differences in pain reaction, hemodynamics and clinical efficacy between extracorporeal shock wave lithotripsy (ESWL) after injection with flurphen mixture (mixture of droperidol and fentanyl citrate) at Shenshu (BL 23) and simple ESWL in the patients.
METHODSSixty-four cases of urinary calculi with ESWL were randomized into an observation group and a control group, 32 cases in each one. In the observation group, 15 to 20 min before ESWL, flurphen mixture (droperidol injection 1.25 mg and fentanyl citrate injection 0.05 mg were diluted to 6 mL with 0.9% sodium chloride solution 4.5 mL) was injected at bilateral Shenshu (BL 23). In the control group, no any adjuvant therapy and medication were used before ESWL. The changes in blood pressure and heart rate, visual analogue scale (VAS) score, lithotripsy frequency till calculi complete removal and the rate of calculi complete removal after the first lithotripsy were observed in the two groups.
RESULTSIn the control group, blood pressure and heart rate were higher during lithotripsy than those before lithotripsy (both P<0.05). In the observation group, the differences in blood pressure and heart rate were not significant statistically as compared with those before lithotripsy (both P>0.05). The blood pressure and heart rate during lithotripsy in the observation group were apparently lower than those in the control group (both P<0.05). VAS scores during lithotripsy in the observation group were lower apparently than those in the control group (both P<0.05). The lithotripsy frequency in the observation group was less than that in the control group. The rate of calculi complete removal in 1 week after the first lithotripsy in the observation group was higher than that in the control group [75.0% (24/32) vs 50.0% (16/32), P<0.05].
CONCLUSIONThe flurphen mixture at Shenshu (BL 23) significantly alleviates pain reaction in patients undergoing ESWL, avoids the fluctuation of hemodynamics and improves the clinical effect of lithotripsy.
Acupuncture Points ; Adolescent ; Adult ; Aged ; Analgesics ; administration & dosage ; Female ; Hemodynamics ; Humans ; Kidney Calculi ; therapy ; Lithotripsy ; adverse effects ; Male ; Middle Aged ; Pain ; drug therapy ; etiology ; Young Adult
3.P300 event-related potential of patients with vascular dementia
Lüli LI ; Xinjing LIN ; Hao LIANG ; Jidong XIAO ; Lixiang ZHANG
Chinese Journal of Tissue Engineering Research 2005;9(13):220-221
BACKGROUND:It is crucial for us to find an objective and sensitive means for the assessment ofthe severitv and development of dementia,so as to make instant diagnosis and examination of therapeutic effect on patientswith vascular dementias(VD).Event related potential endogenetic eomponent P300 is proved closely correlated with the cognitive management of examinees but not with stimulus property,thereby considered as one of the most valuable and objective index for brain superior psychological activity.OBJECTIVE:To study the role and significance of events related potential P300,providing objective basis for clinical diagnosis and therapeutic assessment for patients with VD.DESIGN:Non-randomized simultaneous controlled explorative study based on patients. SETTING:Neurological department and electromyography department in aprovincial hospital and neurological department in a medical college hospital.PARTICIPANTS:Between February 2000 and June 2001,64 patients were of VD at neurological clinic and ward ofthe Second Affiliated Hospital of Chongqing Medical College,including 38 males and 26 females with theaverage age of(66.0±4.6)years(VD group).Culturallevel:19 cases re-ceiyed over senior school education,31 cases of junior school education and14 cases of illiteracy.Meanwhile 60 inpatients without VD were enrolled(non-VD group)including 35 males and 25 females withthe average age of(68.0±3.7)years.Culturallevel:senior school or above,15 cases,junior school, 29 cases and illiteracy,16 cases.METHODS:Mental sate of both VD and non-VD groups were assessed with mini-mental state examination(MMSE),and tested with P300 potential observing the variability of latency and amplitude of P300 in patients.Both methods were compared between VD group and non-VD group, moreover relationship between P300 latency and MMSE scores was also explored.MAIN OUTCOME MEASURES:Variability of P300 latency and amplitude Relationship between P300 latency and MMSE scores.RESULTS:P300 latency was found prolonged in 74% and 7% of VD group and non-VD group respectively,with obvious significance between them,meanwhile prolonged P300 latency was proved closely correlated with the MMSE scores(r=0.609 6,P<0.05).CONCLUSION:P300 latency can be considered as an obiective predictor for the earlier diagnosis and the assessment of therapeutic effects in patients with VD.
4.Changes and clinical significance of serum high sensitivity C-reactive protein in acute cerebral infarction patients with different etiological types
Ronggui WANG ; Yanling DONG ; Xinjing LIN ; Yaoxuan LI ; Demin ZHANG
Clinical Medicine of China 2010;26(5):459-461
Objective To investigate dynamic changes and clinical significance of the high-sensitive Creactive protein(hs-CRP) level in acute cerebral infarction patients with different etiological types.Methods 136 patients with acute cerebral infarction were recruited.These patients were classified into five subtypes based on Trial of Org 10172 in Acute Stroke Treatment(TOAST) criteria.Serum hs-CRP levels on the 1st,3rd,5th,7th,14th day after onset from patients and 42 healthy controls were measured with immunoturbidimetry.The neurologic impairmentscore was determined with NIHSS.Results Serum hs-CRP levels is higher on the 1th,3rd,5th,7th,14th day than that of the control group ( (4.26 ± 1.31 ),( 12.57 ± 6.29 ),( 10.23 ± 4.49 ),(7.54 ± 2.33 ),(4.25 ± 1.77) mg/Land (2.56 ± 0.86) mg/L,t = 7.89,10.26,10.99,13.55,5.97,P < 0.05 ).Among 5 subtypes,serum hs-CRP was the highest in large-artery atherosclerosis group after acute ischemic stroke,and cardioembolism group was the next.Serum hs-CRP reached the highest on three or five days after disease onset and decreased slowly.High levels of hs-CRP in large-artery atherosclerosis group indicated severe neurologic functional impairment and worsen prognosis.Conclusions ACI is closely related to serum hs-CRP level,which can be used as an subjective index for severity and prognosis with the lasting,high levels of hs-CRP levels predict poor prognosis.
5.Impact of tumor-associate macrophages(TAMs) to imbalance ofT reg/Th17 in Eoc microenvironment
Xiaoli WU ; Ting ZHANG ; Xinjing WANG ; Kai WANG ; Xipeng WANG
Chinese Journal of Immunology 2014;(12):1585-1590
Objective:To investigate the impact and mechanisms of TAM to the imbalance of Treg /Th17 in the Eoc microenvi-ronment.Mte hods:Build the in vitro M2 macrophage model ,which was like TAMs .Use flow cytometry to detect the difference of the Treg/Th17 before and after the co-culture of M2 macrophage and CD 4+T cells.Use Western bolt to detect the change of T cell transcription factor and ELISA to detect the IL-10 levels in the supernatant after co-culture.Use crystal violet methods to detect the influence to the ovarian tumor cell proliferation between the different co-culture supernatants and the Transwell to detect the influence to the ovarian tumor cell migration.Thus to analysis the how TAMs influence the imbalance of Treg/Th17 in Eoc microenvironments.R esults:①After coc-ultured with M2 macrophage ,the ratio of Treg/Th17 was( 0.76 ±0.33 ) significant increased compared with control (0.41±0.25) ,M0( 0.40±0.32) and M1(0.31±0.16) (P<0.05).②After co-cultured,the supernatant of M2 group has a significant ability to promote the proliferation of Skov-3 cells.After co-cultured for 1 day, the Skov-3 cell number of M2 group was 14 942.43 ±434.19 , which was significantly higher than the control group ( 12 445.57 ±179.34 ) and CD3/28 group (12 470.32±434.18)(P<0.001).After co-cultured for 2 days,the Skov-3 cell number of M2 group was 30 129.09±520.53 ,which was significantly higher than the control group (25 622.81±897.07) and CD3/28 group(25 721.62±1 808.60) (P<0.05).③After co -cultured with M2 macrophage , the Treg-specific transcription factor Foxp 3 increased ( P=0.047 ) compared with control and M 1 group .④After co-cultured with M2 macrophage for 3 days,the concentration of IL1-0 in the supernatant was(264.04±75.9)pg/ml, which was significantly higher than CD 3/28 group ( 60.89 ±46.54 ) pg/ml,M 0 group ( 44.81 ±32.93 ) pg/ml, M1 group ( 42.71 ± 26.09)pg/ml(P=0.001).Conclusion: M2 macrophage induces the increase of the radio of Treg /Th17 as well as the increase of Treg-specific transcription factor Foxp 3 and the decrease of Th17 -specific transcription factor ROR-γt.Meanwhile , the co-culture supernatant of M2 macrophage and CD4+T cell have the ability to promote the proliferation and migration of ovarian cancer cell ,the mechanism which ,may related to the IL -10 in the supernatant .
6.Effect of edaravone pretreatment on oxidative stress and inflammatory reaction during one lung ventilation of patients underwent thoracoscopic surgery
Yayun QU ; Lifang WU ; Xiumin ZHANG ; Yong WANG ; Xinjing SU
The Journal of Clinical Anesthesiology 2016;(2):148-150
Objective To observe the effect of edaravone pretreatment on the lung injury during one lung ventilation of patients undergoing thoracoscopic surgery.Methods Forty male patients diagnosed of lung cancer (aged 47-65 years,height 165-183 cm,weight 64-85 kg,BMI<30 kg/m2 ,ASA gradeⅠorⅡ)who were scheduled for thoracoscopic pulmonary resection surgery were randomly divided into two groups(n =20 each):control group (group C)and edaravone group (group E).In group E edaravone 30mg(dissolution in normal saline 100 ml)was administered within 30 min before surgery.In group C nor-mal saline 100 ml was administered within the same time.PET CO2 and peak airway pressure (Pmax)were recorded during operation,venous blood samples were taken before skin incision and at the end of operation for detection of the concentration of IL-8,IL-10,TNF-α and SP-A.Results There were no significant difference in PET CO2 and Pmax between the two groups..Compared with T1 ,concentration of IL-8,IL-10, TNF-αand SP-A all increased significantly in both groups on T6 (P <0.05).Compared with group C,IL-8, TNF-αand SP-A levels of T6 in group E were lower significantly (P < 0.05 ).There was no significant differences in the levels of IL-10 between the two groups.Conclusion Edaravone can inhibit oxidative stress and inflammatory reaction during one lung ventilation in patients underwent thoracoscopic surgery.
7.Correlation study of MRI features and pathological typing in focal cortical dysplasia
Dianjiang ZHAO ; Mingwang ZHU ; Xufei ZHANG ; Xinjing CHEN ; Lining WANG ;
Journal of Practical Radiology 2016;32(5):671-673,677
Objective To explore the correlations of the MRI findings and its pathological typing in the focal cortical dysplasia (FCD) .Methods MR images of 74 patients with FCD confirmed by operation and histopathologic examination were analysed retro‐spectively .MRI findings with FCD were divided into three subtypes including radial band type ,hyperintensity type and mild type . The correlation of the FCD MRI findings and pathological typing is analysed .Results In 74 patients with FCD ,there were radial band type in 12 cases ,hyperintensity type in 32 cases ,and mild type in 30 cases respectively .M RI finding of radial band type FCD showed a tail of increased T2WI/FLAIR signal tapering down to the lateral ventricle .Hyperintensity type FCD showed increased T2 WI/FLAIR signal in the cortex and subcortical white matter ,accompanied with focal cortical thickening .Mild type FCD showed T2 WI/FLAIR subtle hyperintense signal in cortex with or without focal cortical thickening ,but there was no hyperintense signal in subcortical white matter .Most of radial band type FCD were ⅡB in pathology .Most of hyperintensity FCD were ⅡA and ⅡB .Mild type FCD was more found to beⅠA orⅠB .Conclusion Analysing MRI features would improve the accurate diagnosis of FCD and help to infer the pathological type .
8.Role of Clinical Pharmacists in Therapy for Patient with Interstitial Lung Disease Induced by Erlotinib
Yixiu LI ; Yan LOU ; Xinjing ZHANG ; Aizhen XIONG
China Pharmacy 2016;27(17):2431-2432,2433
OBJECTIVE:To explore the role of clinical pharmacists in therapy for patient with interstitial lung disease (ILD) induced by erlotinib. METHODS:Clinical pharmacists participated in the therapy for ILD in a patient receiving erlotinib target treat-ment after thoracic vertebra and lumbar radiation,analyzed the cause of ILD and suggested to stop taking imipenem and cilastatin sodium,fluconazol and erlotinib according to lab indexes and patient’s symptom;took prednisone 30 mg,po,qd,for anti-inflam-mation instead of methylprednisolone;adjusted the dose of prednisone to 40 mg/d,and additionally took Carbocisteine oral solution 10 ml,tid,for improving respiratory symptom;panipenem betamipron 1 g,ivgtt,bid,instead of piperacillin sodium and sulbactam sodium. RESULTS:Physicians adopted the suggestions of clinical pharmacists,and the symptom of anhelation and double pneumo-nia recovered;discharged medication plan was erlotinib 150 mg,po,qd. CONCLUSIONS:The patient with radiation history easily suffers from ILD when using erlotinib,and should use erlotinib carefully in the clinic. Clinical pharmacists participated in drug ther-apy and promote safe and rational use of drugs in the clinic.
9.The bioequivalence of oxaprozin enteric tablet in healthy volunteers measured with HPLC
Chunhua XIA ; Wenwei XU ; Yuqing XIONG ; Xinjing ZHANG
Chinese Pharmacological Bulletin 1987;0(03):-
Aim An HPLC method was established for the study on pharmacokinetics and bioequivalence of oxaprozin enteric tablet in healthy volunteers.Methods The oxaprozin in plasma was determined using HPLC method following a single oral dose of 400 mg of oxaprozin given respectively to 18 healthy male volunteers in an open randomized crossover design.The pharmacokinetic parameters and relative bioavailability were calculated to evaluate the bioequivalence of 2 preparations.Results AUC_(0-240 h) of oxaprozin tested tablet and reference tablet were(2852.86?871.00)and (2992.84?854.02)?g?L~(-1)?h,C_(max) were(33.48?11.36)and (32.70?7.30)?g?L~(-1),T_(max) were(12.1?5.7)and(13.8?5.8)h,T_(1[]2ke) were(57.11?8.51)and(60.98?7.97)h,respectively.These main pharmacokinetic parameters obtained showed no statistically significant difference between the 2 products.Conclusion The method is simple and sensitive.Both preparations are bioequivalent.
10.The safety and efficiency of the Blumgart anastomosis in pancreaticojejunostomy after pancreaticoduodenectomy
Xinjing ZHANG ; Wei ZHANG ; Ti ZHANG ; Yunlong CUI ; Huikai LI ; Tianqiang SONG ; Qiang LI
Chinese Journal of Hepatobiliary Surgery 2013;19(11):831-835
Objective To evaluate the impact of the Blumgart anastomosis in pancreaticojejunostomy on the incidence of postoperative pancreatic fistula (POPF) after pancreaticoduodeneetomy (PD),and to study its safety and efficacy.Methods A total of 205 patients who underwent PD between January 2011 and February 2013 were retrospectively studied.The patients were divided into three groups depending on the pancreaticoenteric reconstruction:the Blumgart anastomosis group (n=37),the duct-to-mucosa anastomosis group (n =39) and the traditional invagination group (n=129).Postoperative morbidity were analyzed.Results The incidences of POPF after the Blumgart anastomosis (8.1%) was significantly lower than the duct-to-mucosa anastomosis group (23.1% ; P=0.037) and the traditional invagination anastomosis group (30.2% ; P=0.012).Multivariate analysis revealed soft pancreatic texture,pancreatic duct diameter <3 mm and non-Blumgart anastomosis were independent risk factors of POPF.On subgroup analysis,the Blumgart anastomosis was superior to the duct-to-mucosa anastomosis in patients with pancreatic duct diameter < 3 mm (P=0.038),and showed advantages over the traditional invagination anastomosis in patients with soft pancreatic texture (P =0.001),as well as in patients with pancreatic duct diameter < 3 mm (P=0.011).Conclusions The Blumgart anastomosis is a safe technique,and it could significantly reduced the rate of POPF.It should be routinely used for pancreatoenteric reconstruction after PD.