2.Clinical research of the relationship between 5-lipoxygenase activating protein gene polymorphism and cerebral infarction susceptibility
Xuewen FENG ; Weilin WU ; Chunyou CHEN ; Chenfeng QIU ; Xianjun BAO
Journal of Chinese Physician 2016;18(2):212-215
Objective To investigate the expression of 5-lipoxygenase activating protein gene (ALOX5AP) polymorphism in the patients with cerebral infarction,and explore its relationship with cerebral infarction susceptibility.Methods Patients with cerebral infarction and healthy volunteers were selected for this study,whose venous blood was extracted and detected with polymerase chain reaction/restriction fragment length polymorphism (PCR-RFLP).Haplotype A (SG13S114T,SG13S89G,SG13S32A,SG13S25G),haplotype B (SG13S377A,SG13S114A,SG13S41A,SG13S35G),and their nucleotide polymorphism loci were observed.Results Single nucleotide polymorphism (SNP)-SG13S114,SNP-SG13S32 and HapA carrying rate were significantly different between patients with cerebral infarction and healthy volunteers (P <0.05).SNP-SG13S114 and SNP-SG13S32 were independent risk factors of cerebral infarction (OR > 1.0,P < 0.05).Conclusions The morbidity of cerebral infarction in Wenling City was influenced by SNP-SG13S114,SNP-SG13S32,and HapA carrying rate.
3.The expression of Th1/Th2 type cytokines in primary hepa-tic cancer tissue and its adjacent liver tissue
Fabo QIU ; Xihong JIANG ; Liqun WU ; Yun LU ; Jinbo FENG
Chinese Journal of Current Advances in General Surgery 1999;0(02):-
Objective:To observe the expression of Th1 versus Th2 type cytokines in primary hepatic cancer(PHC)and its adjacent liver tissues.Methods:The gene expression of Th1/Th2 cytokines was detected by RT-PCR using IFN-?and IL-2 as Th1 type cytokine genes,IL-4 and IL-10 as Th2 type cytokine genes.Results:Thl type cytokines were expressed in 7 and 9 cases,while Th0 type cytokines in 4 and 2 among 11 PHC and their adjacent liver tissues,respectively.Conclusion:Th1 type cytokines are expressed predominantly in primary hepatic cancer and its adjacent liver tissue.
4.Occlusion of atrial septal defect utilizing occluder devise via minimally invasive right chest approach
Feng LI ; Wei LI ; Ning KANG ; Baosheng GONG ; Dongjin WU ; Fangjie XU ; Zhaokun QIU ; Weihua WU
Journal of Shanghai Jiaotong University(Medical Science) 2011;31(3):343-345
Objective To evaluate atrial septal defect (ASD) occlusion employing a small right anterior thoracotomy approach. Methods A total of 21 patients with ASD underwent general anesthesia and 2 -3 cm incision was made in the fourth right intercostal space. Utilizing transesophageal or transthoracic echocardiography, the occluder was released using a monotube unit. Results All patients were occluded successfully. No patient required open surgery utilizing extracorporeal circulation. There were no major complications and no evidence of residual atrial shunt. Conclusion ASD occlusion via a minimal surgical incision is safe, less invasive, and has excellent outcomes.
5.Expression of eEF1A2 in hepatocellular carcinoma
Yi HUANG ; Funan QIU ; Dunyan CHEN ; Yanan WU ; Feng LI ; Xiaoli HUANG ; Wenbing WU
Chinese Journal of Pathophysiology 2015;(12):2144-2150
eEF1A2 might be a putative oncoprotein in HCC .eEF1A2 over-expression has noticeable effects on the HCC cell prolifera-tion enhancement , differentiation inhibition , and cell cycle acceleration through the G 0/G1 phase to S phase and G 2/M phases.
6.Case analysis of brain abscesses caused by Nocardia asiatica: A case report
WU Hai-feng ; WU Qiu-ping ; ZHOU Gui-zhong ; HUANG Mao-yi ; LI Wen-ting
China Tropical Medicine 2023;23(6):667-
Abstract: Objective To investigate the clinical characteristics and diagnosis key points of brain abscess caused by Nocardia asiatica, and provide a clinical basis for diagnosing and treating intracranial infection caused by Nocardia. Methods A case of pulmonary Nocardia asiatica complicated with brain abscess diagnosed at the Second Affiliated Hospital of Hainan Medical University was selected to analyze the clinical manifestations, cerebrospinal fluid characteristics, pulmonary and cranial imaging features, and treatment plan, and to summarize the diagnosis and treatment experience. Results The patient was an elderly woman with a history of diabetes, dry cough was the first symptom without fever or headache. At the beginning of the course, it was diagnosed as pulmonary infection and tuberculosis in the local hospital, and received conventional antimicrobial and anti-tuberculosis therapies, but showed no improvement. The patient developed progressive limb weakness, followed by consciousness disorders, and coma. Cerebrospinal fluid (CSF) adenosine deaminase and lactate dehydrogenase were not abnormal, CSF pressure, protein and white blood cells were high, mainly with multiple nuclear cells. CSF glucose and chloride were normal in the early stage of the disease, but decreased significantly in the later stage. Metagenomic analysis of cerebrospinal fluid indicated Nocardia asiatica with a specific sequence number of 537. Lung CT showed exudation, abscess, and cavity in the right lung. Skull MRI scan + enhancement suggested multiple scattered abscesses in both cerebral hemispheres. The abscesses were of different sizes and showed ring enhancement, with extensive surrounding edema, and ventricular compression. After treatment with meropenem, linezolid, and compound sulfamethoxazole tablets, the cerebrospinal fluid recovered, and the lesions in the lungs and intracranial structures improved. Conclusions Brain abscess caused by Nocardia asiatica is similar to the tuberculous brain in clinical symptoms, cerebrospinal fluid examination, craniocerebral imaging, so we should be alert to the possibility of Nocardia infection in patients with diabetes. At the same time, metagenomic testing of the cerebrospinal fluid can help confirm the diagnosis. The mortality and disability rates of brain abscess caused by Nocardia are high. Early diagnosis and treatment can improve the prognosis.
7.CLONING AND SEQUENCING ANALYSIS OF GINGIPAIN K OF PORPHYROMONAS GINGIVALIS
Feng-Qiu ZHANG ; Lian-Jia YANG ; Zhi-Fen WU ; Ju-Cai YANG ;
Microbiology 1992;0(01):-
The desired DNA product of KGPcd and KGP-hag was obtained from the total DNA of Porphyromonas gingivalis by PCR with two pairs of gene specific primers. The segment of KGPcd and KGP-hag (about 1.5kb and 1.6kb) was inserted into pGEM-T easy Vector. The double-stranded DNA of the postitive clone was analyzed by restriction endonuclease mapping and DNA sequenceing. The sequences of KGPcd and KGP-hag were consistent with those of the references appeared. The proteins of KGPcd and KGP-hag will be obtained for further study.
8.A simplified Gruben model of force-sternal displacement relationship during cardiopulmonary resuscitation
Xin-wu, XIE ; Qiu-ming, SUN ; Ai-juan, NI ; Feng, TIAN
Bulletin of The Academy of Military Medical Sciences 2010;34(1):51-54
Objective To create a model with simple expression of mechanical characteristics of the human chest for the development of a manikin. Methods A simplified Gruben-model was proposed based on the anatomical structure and physical characteristics of the materials, and perfect coefficients were computed. The model feasibility was proved by the coefficient of determination and residual analysis.Results The mathematic form of the model provided had three fewer terms than Gruben′s. The coefficient of determination approximated 1, the residue was small, and the perfect coefficients of "a typical human" were determined.Conclusion The hypothesis of the model makes the coefficients physically meaningful, which provides a new method to study the force-displacement relationship of the thorax. Also the simple form makes it easy to create the model and provide some guidance for the design of a manikin′s chest.
9.Sinonasal primary extramedullary solitary plasmacytoma with Epstein-Barr virus infection: report of a case.
Yan-fen FENG ; Qiu-liang WU ; Yong-sheng ZONG ; Qiong SHAO
Chinese Journal of Pathology 2007;36(10):711-712
Antibodies, Monoclonal
;
metabolism
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CD79 Antigens
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metabolism
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Epstein-Barr Virus Infections
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Herpesvirus 4, Human
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isolation & purification
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Humans
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Immunoglobulin G
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metabolism
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Male
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Middle Aged
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Nose Neoplasms
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metabolism
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pathology
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therapy
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virology
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Paranasal Sinus Neoplasms
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metabolism
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pathology
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therapy
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virology
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Plasmacytoma
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metabolism
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pathology
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therapy
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virology
10.Study on the association of apoptosis-related molecule serum-soluble Fas with incomplete Kawasaki disease
Haiyan QIU ; Yazhen DI ; Ting CAI ; Yunyan LI ; Ling WU ; Shirong QIN ; Yihong FENG ; Yahong LIN
Journal of Chinese Physician 2012;14(6):732-735
ObjectiveTo compare the levels of sFas in the sera among Kawasaki disease (KD),incomplete Kawasaki disease (IKD),and normal control groups,and to analyze the relationship of sFas with IKD children.MethodsA total of 32 cases of acute KD and acute IKD children,and 20 cases of the control children were selected,respectively.The levels of serum sFas among three groups were measured using ELISA kits.Each child among the three groups was examined by echocardiography.Results(1)The levels of serum sFas among the three groups were[ (0.54±0.20)ng/L in KD,(0.55±0.16)ng/L in IKD,and (0.24 ± 0.04) ng/L] in control group,respectively.The overall means of sFas in the KD and IKD groups were higher than the control group,and the differences were statistically significant( F=29.276,P<0.05 ).(2)The levels of serum sFas among echocardiography abnormal and normal groups were[ (0.65±0.19) ng/L and (0.49±0.10)ng/L],respectively; and the difference between two groups were statistically significant ( t=3.139,P < 0.05 ).ConclusionsThe expression levels of sFas in the peripheral serum of IKD children were increased,and there was a close association of overexpression of sFas with the cardiovascular damage in IKD children.