1.Comparison of two methods to detect M-phospholipase A2 receptor antibodies in serum
Guixue CHENG ; Jianhua LIU ; Yujue WANG ; Yong LIU ; Xiaosong QIN
Chinese Journal of Immunology 2017;33(2):242-246,251
Objective:To compare the difference of serum levels of M-phospholipaseA2 receptor ( PLA2R) antibodies in patients with idiopathic membranous nephropathy(IMN) detected by two different methods and evaluate the diagnostic value of two methods. Methods:Patients diagnosed as membranous nephropathy and other diseases with biopsy-proven from december 2014 to october 2015 in Shengjing Hospital of China Medical University were enrolled and devided into IMN group and non-IMN group. The serum levels of anti-PLA2R antibody were detected by both indirect immunofluorescence assay(IFA) and enzyme linked immunosorbent assay(ELISA). Results:The sensitivity of IFA and ELISA in IMN were 71. 3% and 68. 5%,and the specificities of two methods were the same as 100%. The area under ROC curves of anti-PLA2R antibody for IMN diagnosis were 0. 860 and 0. 839. The diagnostic value of IFA and ELISA was no statistically significant differences in IMN ( P>0. 05 ) , and the consistency of two methods was better (κ=0. 876). The IMN patients of positive anti-PLA2R antibody be susceptible to the low level of serum albumin (P<0. 05). The higher levels of PLA2R antibody were linked with the worse hypoproteinemia and the higher rate of nephrotic-range proteinuria in IMN patients. Conclusion:Two methods of detecting sera PLA2R antibody have higher sensitivity and specificity,so the sera anti-PLA2R antibody was a better biomarker in the diagnosis of idiopathic membranous nephropathy.
3.Investigation of ethnic medicinal plants Orobanche, Cistanche and Boschniakia.
Zhen-Fang BAI ; Yong LIU ; Xiao-Qin WANG
China Journal of Chinese Materia Medica 2014;39(23):4548-4552
In this paper the species of ethnic medicinal plants Orobanche, Cistanche and Boschniakia, and their ethnopharmaceutical uses were comprehensively summarized by field investigation, systematical data analysis and comparison of relevant specimen and references. The results showed that six plants belonging to Orobanche were used as seven kinds of ethnic medicinal plants, two plants attributing Boschniakia were used as ten kinds of ethnic medicinal plants, two plants of Cistanche were used as three ethnic medicinal plants. The same plant was often used as different ethnic medicine in varied ethnic minorities. The effects of the ethnic medicines included yang-tonifying, hemostasis and analgesic activities. Hence, it is necessary to develop the rich plant resource of Orobanche for alleviation of Cistanche resources shortage.
Cistanche
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Orobanchaceae
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chemistry
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Orobanche
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chemistry
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Phytotherapy
4.Observation on clinical effects of three different treatment regimens for conservative treatment of ectopic pregnancy
Xiaosong LI ; Yanli HU ; Xiaorong LIU ; Yong QIN
International Journal of Laboratory Medicine 2015;(23):3439-3441
Objective To explore the therapeutic efficacy of three different treatment regimens for conservative treatment of ec‐topic pregnancy(EP) .Methods Clinical data of 198 cases of patients with EP who were conservatively treated in this hospital from June 2012 to June 2014 were retrospectively analysed .All patients were divided into group A (39 cases) ,group B(92 cases) and group C(67 cases) ,which were treated with single‐dose of methotrexate(MTX) ,MTX combined with mifepristone and multiple‐dose of MTX respectively .The curative rate and time for human chorionic gonadotropin beta‐subunit(β‐HCG) dropping to normal were observed and recorded .Results The total curative rates in three groups were statistically different (P<0 .05) ,additionally , group C had the highest curative rate(86 .57% ) ,followed by group B with 84 .78% and group A with 66 .67% .In the three groups , for patients with serum level of β‐HCG 1 500-3 000 mIU/mL or >3 000 mIU/mL ,the curative rates were statistically different (P<0 .05) .Conclusion Single‐dose of MTX has relative low curative rate .It is recommend to use combination regimens or multi‐ple‐dose of MTX regimens ,and for patients with high level of β‐HCG multiple‐dose of MTX regimens might be the best choice .
5.Imaging findings and typing of skull eosinophilic granuloma in children
Deyong FENG ; Danlin LIU ; Yong QIN ; Xuan ZHAI
Journal of Regional Anatomy and Operative Surgery 2014;(1):14-17
Objective To explore the imaging typing of skull eosinophilic granuloma( SEG) in children,and the clinical significance of this typing system was determined. Methods The clinical and radiological data of 32 cases of SEG confirmed by pathology in the past six years were retrospectively reviewed. According to the imaging findings,which included the size and shape of the granuloma,and the degree of skull destruction,SEGs were divided into four types:typeⅠ( subtle granumoma) ,typeⅡ( exteriorly convex granuloma) ,typeⅢ( biconvex granuloma) and typeⅣ(multiple granulomas and destructions). The imaging features of different types of SEG were analyzed,and the signif-icance of imaging typing was explored combining with the clinical manifestations,treatment programs and prognosis. Results Three cases (9. 4%) were included in typeⅠ,in which,the granuloma was not obvious and the skull destruction was confined in the diploe and outer plate. In type Ⅱ (21 cases,65. 6%),the imaging features included an obvious exteriorly convex mass and complete skull destruction of in-side and outside panels. Granuloma remove and destructed skull repair were performed in all cases,in which 15 were followed up and no re-currence was found. The imaging features of type Ⅲ (5 cases,15. 6%) were biconvex mass which broke through the inner plate and op-pressed the dura and cerebral parenchyma. Therapy program included not only surgical excision of the lesion but also repair of skull and dura. Three cases were followed up and no recurrence was found. Type Ⅳ (3 cases,9. 4%) showed multiple skull destructions and granulomas of various sizes. Chemotherapy and surgery treatment,poor prognosis and ease recurrence were characterized by this type. Conclusion we put forward a imaging typing method for SEGs. This typing system is helpful in guiding clinical protocols and prognosis of SEGs in children.
6.Etiology and treatment of neonatal pneumothorax
Li QIN ; Xia LIU ; Qiwei HUANG ; Yong HU ; Gang QIU
Chinese Pediatric Emergency Medicine 2012;19(1):62-63
ObjectiveTo investigate the cause,diagnosis and treatment measures of neonatal pneumothorax.MethodsThe clinical data of 98 cases with neonatal pneumothorax in our hospital from Mar 2005 to Mar 2010 were reviewed retrospectively.ResultsThere were 27 premature neonates and 71 full-term neonates in the 98 cases.Ten cases were spontaneous pneumothorax and 88 cases were non spontaneous pneumothorax.After the treatnent of primary disease,pleural aspiration,chest drainage and mechanical ventilation,88 cases were cured,8 cases were improved and 2 cases died.ConclusionNeonatal pneumothorax is related with cesarean section,improper use of endotracheal intubation,meconium aspiration,premature hyaline membrane disease using pulmonary surfactant and ventilator therapy.Most pneumothorax is due to lung disease.The prevention of preterm birth and asphyxia can reduce the incidence of neonatal pneumothorax.
7.Effect of noninvasive positive pressure ventilation on Brain Natriuretic Peptide and high sensitive C-reactive protein of acute exacerbation of chronic obstructive pulmonary disease patients with respiratory failur
Li SUN ; Xinrong YANG ; Yong YANG ; Qin LIU
Clinical Medicine of China 2014;30(12):1252-1255
Objective To investigate the concentrations of serum N-terminal brain natriuretic peptide (NT-pm BNP) and high-sensitivity C-reactive protein (hs-CRP) of acute exacerbation of chronic obstrnctive pulmonary disease(AECOPD) patients treated by bi-level positive airway pressure(BiPAP) for with respiratory failure.Methods A total of 100 respiratory failure in patients with AECOPD were divided into study group and control group,and 50 cases of each group.Patients in study group were received the conventional treatment(anti infection,diastolic bronchial,cough and phlegm and oxygen therapy) combined with BiPAP therapy,while in control group were received the conventional treatment.Blood samples were drawn at beginning and 3 d later.Serum hs-CRP and NT-pro BNP levels were determined,and the expenses and duration of hospitalization of two groups were compared.Result After treatment,the level of serum NT-pro BNP in study group and control group were (105.79 ± 4.56) ng/L and (113.33 ± 3.26) ng/L,and the difference was statistically signifi cant (t =3.03,P < 0.05).The serum hs-CRP levels were (10.83 ± 16.35) mg/L and (26.39 ± 26.87) mg/L in study and control group,and the differences were statistically significant (t =-3.44,P < 0.05).The expenses and duration of hospitalization in study group were both less than those in control group((11.15 ± 1.86) d vs.(12.78±2.25) d;(6 659.11 ±1 609.49) yuan vs.(8 031.31 ±1 449.79) yuan;t=-3.87,-4.38;P <0.05).Conclusion Early BiPAP therapy in AECOPD patients with respiratory failure in patients is showed that NT-pro BNP and hs-CRP levels faster decrease and disease is recovery remission,which suggests that NTpro BNP or BNP for AECOPD patients and respiratory failure condition monitoring,clinical efficacy have some clinical value.
8.Detection of serum procalcitonin,C-reactive protein and white blood cell for severe pneumonia in children
Weiwei TONG ; Guanghui TONG ; Xiaosong QIN ; Liping LU ; Yong LIU
Chinese Pediatric Emergency Medicine 2015;22(6):414-417
Objective To explore the clinical effect of detection of serum procalcitonin (PCT), C-reactive protein (CRP)and white blood cell (wBC)on diagnosis and treatment of severe pneumonia in children.Methods A total of 189 cases of pediatric patients with pneumonia including 51 severe pneumonia cases (severe pneumonia group)and 138 common pneumonia cases (common pneumonia group)treated from Mar 2014 to Dec 2014 and 30 healthy cases (control group)were enrolled,and the level of PCT,CRP and wBC of all cases were detected.Results The levels of PCT before treatment in severe pneumonia group,common pneumonia group,and control group were 1.12(0.44 ~3.07)ng /ml,0.14 (0.09 ~0.26) ng /ml and 0.03(0.01 ~0.06)ng /ml respectively,and there were significant differences among three groups (P ﹤0.05,respectively).The levels of CRP before treatment in severe pneumonia group,common pneumonia group,and control group were 82.2(25.9 ~120.3 )mg /L,10.8 (5.3 ~23.9)mg /L and 3.2 (2.1 ~6.9) mg /L respectively,and there were significant differences among three groups (P ﹤0.05,respectively).The counts of wBC before treatment in severe pneumonia group,common pneumonia group,and control group were 10.1 (9.1 ~14.1 )×109 /L,8.8(6.8 ~1 1.7)×109 /L and 6.2(4.8 ~7.9)×109 /L respectively,and there was significant difference only between severe pneumonia group and control group (P ﹤0.05 ).The level of PCT and CRP significantly decreased in severe pneumonia group after one week of treatment[PCT:0.15(0.09 ~0.24)ng /ml,CRP:9.9(3.6 ~19.0)mg /L](P ﹤0.05),but there was no significant differ-ence of wBC counts in severe pneumonia group between after and before treatment[8.5(6.3 ~9.8)×109 /L vs.10.1 (9.1 ~14.1 )×109 /L](t =1.312,P =0.205 ).After two days of anti-inflammatory treatment in severe pneumonia group,serum PCT dropped to 44% of the level before treatment,and smoothly dropped to nearly 10% of the basic value every two days.Serum PCT was correlated with serum CRP in children with pneumonia(R2 =0.550 4,P ﹤0.05).Conclusion The combined detection of PCT and CRP could provide important guidance for the differential diagnosis,treatment and prognosis for severe pneumonia in children.
9.Effect of stellate ganglion block on brain-derived neurotrophic factor and serum interleukin-8 of dorsal root ganglion
Yong XIANG ; Juying LIU ; Chengming QIN ; Haifeng LI ; Guang YANG
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(04):-
Objective To investigate the effect of stellate ganglion block ~SGB) on formalin-induced nociceptive behavior of rabbits, the expression of brain-derived neurotrophic factor ~BDNF) of dorsal root ganglia ~DRG) and the concentration of serum interleukin-8 ~IL-8) in rabbits. Methods Twenty-four rabbits were used in this study. Catheters were inserted closely to right stellate ganglia of the animals, which were randomly divided into control group ~A), SGB group ~B) and pain model group ~C). Group B and C were administered with an injection of 0.5ml of 3% formalin into the right front paw subcutaneously, group A 0.5ml saline by the same way. 0.5ml of (0.25)% bupivacaine was administered via the catheter in group B at 10 minutes before injection, while group A and C were given 0.5ml of saline at the same time. Nociceptive behavior was observed for 60 minutes after injection, and assessed by weighted pain score. Serum IL-8 was measured radioimmunologically at 10 minutes ~T_0) before injection, 10 ~T_1), 60 ~T_2) and 120 minutes ~T_3) after injection. The expression of BDNF in the right DRG of cervical 7, 8 and thoracic 1 was investigated immunohistochemically at 120 minutes after injection. Results Formalin-induced nociceptive behavior in phase Ⅱ was relieved following SGB. The concentration of serum IL-8 in groups B and C at T_2 and T_3 was significantly increased than that at T_0 and T_1~P
10.A case report of primary hepatocellular carcinoma with gallbladder cancer
Dan QIN ; Yong WAN ; Xiaogang ZHANG ; Hua LIANG ; Chang LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2015;(2):285-286,140
ABSTRACT:Objective To a rare case of double primary cancer (hepatocellular carcinoma with gallbladder)to guide clinical application.Methods and Results We reported one case of primary hepatocellular carcinoma and gallbladder.A male patient,54 years old,had main complaints of intermittent right upper quadrant pain for 4 days. The abdominal CT of the local county hospital showed gallstones,gallbladder with liver infiltration.And then he went to the First Affiliated Hospital of Xi’an Jiaotong University for further treatment.Laboratory examination revealed:HBsAg(+),HBcAb(+),alpha-fetoprotein (AFP)> 60 500 ng/mL,carcinoembryonic antigen (CEA) 5.25 ng/mL.Abdominal CT showed hilar slightly stronger light echo groups:liver cancer or gallbladder cancer? Hepatic artery and portal vein CT imaging (CTA+CTV)examination showed the malignant tumor shadow in the inside of the left hepatic lobe huge,uneven thickening of the gallbladder wall,suspected liver disease with gallbladder infringement or gallbladder disease with liver infringement. With the preoperative preliminary consideration of primary liver cancer with infiltration of the gallbladder,we chose the operation as the resection of segment Ⅳ b and Ⅴ of the liver,cholecystectomy and T tube drainage.Pathological examination postoperative showed the bulky liver carcinoma grade Ⅲ and the poorly differentiated adenocarcinoma of gallbladder.A month later,abdominal CT showed the tumor spread intrahepatic,prompting the poor prognosis.Conclusion The two which are not continuous,which is the standard of double primary cancer,are not suitable for all double primary cancers.This case provides useful experience for future similar diagnosis and treatment of disease,and also helps us with timely and accurate identification of “metastatic”or “primary”,which is the key point for clinicians to give patients an effective treatment.