1.Effect of different targets of glucose control on liver damage in rats with sepsis
Jianqiong ZENG ; Qinghong CHENG ; Yonglai HE ; Yan QI
Chinese Journal of Infection and Chemotherapy 2015;(5):479-484
Objective To examine the effect and mechanism of different targets of glucose control on liver damage in rats with sepsis .Methods The rat sepsis model was established by cecal ligation and puncture (CLP) .Forty Sprague‐Dawley rats were randomly divided into five groups (eight rats to each group):sham operation (sham group) ,sepsis (CLP group) ,glycemic control A group (glucose target 4 .6‐6 .1 mmol/L ) ,glycemic control B group (glucose target 6 .2‐8 .3 mmol/L ) and glycemic control C group (glucose target 8 .4‐10 .0 mmol/L) .The animals were sacrificed 12 hours after CLP .Venous blood was sampled for testing alanine transaminase (ALT ) , aspartate transaminase (AST ) and free fatty acid (FFA ) . Peroxisome proliferator activated receptor‐α (PPAR‐α) and liver carnitine palmitoyltransferase 1 (CPT‐1 ) protein were determined by immunohistochemistry .The pathological changes of liver tissue was observed under an optical microscope .Results The levels of ALT ,AST and FFA in venous blood and the pathological tissue injury score in sepsis groups were higher than those in sham group and all glycemic control groups (P<0 .05) .However ,the level of these markers significantly decreased in group A than those in group B or group C (P<0 .05) ,and lower in group B than those in group C (P< 0 .05) .PPARα and liver CPT‐1 expression levels were lower in sepsis group than those in sham group and all glycemic control groups except group C (P>0 .05) .The levels of PPARαand liver CPT‐1 were significantly higher in group A than in group B or group C (P<0 .05) ,and lower in group C than in group B(P<0 .05) .Conclusions The lowest target of glucose control(4 .6‐6 .1 mmol/L)shows better protective effects on liver damage in rats with sepsis ,the mechanism of which may be related to upregulation of PPARα and liver CPT‐1 expression .
2.Correlation between VEGF-C expression in peripheral blood, lymph nodes and tumor tissues in patients with non-small cell lung cancer.
Hong-sheng ZENG ; Qi-sen GUO ; Yan GUAN
Chinese Journal of Oncology 2011;33(7):527-528
Adult
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Aged
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Carcinoma, Non-Small-Cell Lung
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metabolism
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pathology
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Female
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Humans
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Lung Neoplasms
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metabolism
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pathology
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Lymph Nodes
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metabolism
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pathology
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Lymphatic Metastasis
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Male
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Middle Aged
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Neoplasm Staging
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RNA, Messenger
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metabolism
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Vascular Endothelial Growth Factor C
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blood
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genetics
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metabolism
3.Ten cases analysis of small vessel vasculitis with myocardial involvement
Liping QI ; Juhong SHI ; Xuejun ZENG ; Xiaowei YAN
Chinese Journal of Internal Medicine 2008;47(3):206-208
Objective This study was designed to investigate the clinical characteristics of systemic vasculitis with cardiac involvement.Methods Clinical information of 10 patients with systemic vasculitis complicated by myocardial vasculitis,selected from 181 small vessel vasculitis patients and 114 systemic vasculitis patients were analyzed.Results The clinical manifestations were varied significantly dependent on the etiology of small vessel vasculitis.It is usually djfficult to make the diagnosis because of the insidious onset,varied etiology and the undifferentiated manifestations of heart involvement.Echocardiography is commonly used in detecting and monitoring cardiac involvement.Glueocortieoid therapy can improve left ventricular systolic function dramatically when used properly.Conclusions The cardiac involvement of systemic vasculitis is quite rare.Dyspnea of various degrees and left ventricular systolic dysfunction ale the most common clinical findings.The earlier the establishment of diagnosis and institution of appopriate treatment,the better the prognosis.
4.Significance of Monitoring Serum Level of Gentamycin in Children with Serious Illness
ping, ZENG ; yi-yu, YANG ; jian-ping, TAO ; yan-ling, HE ; yi-lu, CHEN ; qi-yi, ZENG
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To explore the serum level of gentamycin for orally in children with serious illness.Methods The serum level of gentamycin in 41 children who were in serious illness [multiple organ dysfunction(MODS)group with 21 cases and non-MODS group with 20 cases ] were monitored and the patients were treated with select decontamination of the digestive tract(SDD) from October 2004 to April 2005.Dosage:10 mg/(kg?d),orally taken three times(every 8 hours) one day.The blood after taking the drug one hour later in the fourth day was selected and the serum level of getamycin was monitored.Results Thirty-six children of 41 cases serum level of gentamycin were negative and 5 children(4 in MODS group and 1 in non-MODS group) who had alimentary tract hemorrhage were masccline in serum after taking gentamycin one hour later in the forth day.The absorption of gentamycin from enteric after orally was not(rela)-ted to MODS.There were statistics value between the gestrintestinal tract ulcer and serum level of gentamycin.Conclusions The safety for treating the children in serious illness with gentamycin for SDD is obvious.But we suggest to monitor the serum level of gentamycin for who has severe alimentary tract hemorrhage together with insufficiency of liver and kindey.
5.Research progress on standards of commodity classes of Chinese materia medica and discussion on several key problems.
Guang YANG ; Yan ZENG ; Lan-Ping GUO ; Lu-Qi HUANG ; Yan JIN ; Yu-Guang ZHENG ; Yong-Yan WANG
China Journal of Chinese Materia Medica 2014;39(9):1733-1738
Standards of commodity classes of Chinese materia medica is an important way to solve the "Lemons Problem" of traditional Chinese medicine market. Standards of commodity classes are also helpful to rebuild market mechanisms for "high price for good quality". The previous edition of commodity classes standards of Chinese materia medica was made 30 years ago. It is no longer adapted to the market demand. This article researched progress on standards of commodity classes of Chinese materia medica. It considered that biological activity is a better choice than chemical constituents for standards of commodity classes of Chinese materia medica. It is also considered that the key point to set standards of commodity classes is finding the influencing factors between "good quality" and "bad quality". The article also discussed the range of commodity classes of Chinese materia medica, and how to coordinate standards of pharmacopoeia and commodity classes. According to different demands, diversiform standards can be used in commodity classes of Chinese materia medica, but efficacy is considered the most important index of commodity standard. Decoction pieces can be included in standards of commodity classes of Chinese materia medica. The authors also formulated the standards of commodity classes of Notoginseng Radix as an example, and hope this study can make a positive and promotion effect on traditional Chinese medicine market related research.
China
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Drug Industry
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economics
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standards
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Drugs, Chinese Herbal
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economics
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standards
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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economics
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methods
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standards
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Panax notoginseng
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anatomy & histology
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chemistry
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Phytotherapy
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economics
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methods
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standards
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Plant Roots
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anatomy & histology
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chemistry
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Quality Control
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Reference Standards
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Research
;
trends
6.Roles of adenosine receptors in Alzheimer's disease.
Rong YAN ; Zeng-Yao HU ; Wen-Xia ZHOU ; Qi WANG ; Yong-Xiang ZHANG
Acta Pharmaceutica Sinica 2014;49(6):751-756
As an important neurotransmitter, adenosine displays its functions by acting on the adenosine receptors. Recent studies have shown that the distribution, expression and balance among subtypes of adenosine receptors are closely related with cognitive activities, and changes of adenosine receptors play key roles in neurodegenerative disorders including Alzheimer's disease. It has been pointed out that prolonged activation of adenosine receptors by high level adenosine may lead to the disturbance of balance among adenosine receptor subtypes. This imbalance mainly performed as increased expression of A2a receptor and decreased expression of A1 receptor, and enhancement of the excitatory signals mediated by A2a receptor and weakened inhibitory signals mediated by A1 receptor. Changes of these two subtypes of adenosine receptors may lead to a lot of disorders of neurological activities which developed into dysfunction of cognition to the end. These findings imply that the potential of maintaining the balance among adenosine receptors on the treatment of AD would facilitate both the revealing of the mechanism and the cure of AD.
Adenosine
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physiology
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Alzheimer Disease
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physiopathology
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Humans
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Neurotransmitter Agents
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physiology
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Receptors, Purinergic P1
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classification
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physiology
7.Study on supply and demand relation based on two stages division of market of Chinese materia medica.
Guang YANG ; Lan-Ping GUO ; Nuo WANG ; Yan ZENG ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2014;39(2):328-333
The complex production processes and long industrial chain in traditional Chinese medicine (TCM) market result in difficulty in Chinese market microstructure research. Based on the defining the logical relationships among different concepts. This paper divides TCM market into two stages as Chinese materia medica resource market and traditional Chinese Patent Medicines market. Under this foundation, we investigated the supply capacity, approaching rules and motivation system of suppliers in TCM market, analyzed the demand situation in the perspective of demand side, and evaluated the purchasing power in terms of population profile, income, and insurance. Furthermore we also analyzed the price formation mechanism in two stages of TCM market. We hope this study can make a positive and promotion effect on TCM market related research.
Materia Medica
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economics
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supply & distribution
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Medicine, Chinese Traditional
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economics
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Statistics as Topic
8.Detection and genotyping of human papillomavirus in 132 patients with cutaneous warts
Yongjie HE ; Bilan CAO ; Zhiguo WANG ; Xiaohong CHEN ; Lingfen ZENG ; Yang HUANG ; Qi XIONG ; Tingkai YAN
Chinese Journal of Dermatology 2012;45(7):515-516
[Objective] To detect and genotype HPV in cutaneous wart tissue.[Methods] This study recruited 132 outpatients with cutaneous warts in the Affiliated Hospital of Zunyi Medical College.Of the 132outpatients,46 had verruca vulgaris,38 had verruca plantaris,and 48 had verruca plana.Ten healthy human and 15 patients with condyloma acuminatum served as the control.Tissue specimens were obtained from the lesions of these patients as well as from the normal skin of the healthy controls.DNA was extracted from the specimens followed by PCR amplification with general and type-specific primers.[Results] Of the 132 wart specimens,128 (97.0%) were positive for HPV,111 (84.1%) for HPV2,89 (67.4%) for multiple types of HPV,55 (41.7%) for two types of HPV,28 (21.2%) for three types of HPV,and 6 (4.6%) for four types of HPV.The most prevalent HPV types were HPV2 followed by HPV1 in verruca vulgaris and verruca plantaris,HPV2 followed by HPV10,HPV3 and HPVl in verruca plana.Multiple types of HPV were identified in 50.0%(23/46) of the verruca vulgaris specimens,76.3% (29/38) of the verruca plantaris specimens,and 77.1%(37/48) of the verruea plana specimens.Among patients infected with more than one type of HPV,the combination of HPV1 and 2 was the most common (35,39.3%),followed the combination of HPV1,2 and 10(12,13.5%).[Conclusion]s The most prevalent HPV type appears to be HPV2,followed by HPV1,in patients with cutaneous warts in Zunyi area of Guizhou province.HPV2 infection is associated with various types of cutaneous warts.There is a high incidence of coinfection with multiple types of HPV in patients with cutaneous warts,especially in those with verruca plana.Moreover,HPV3 and 10 are newly identified in verruca vulgaris,HPV 10 in verruca plantaris,HPV 1 and HPV7 in veruca plana.
9.Effect of Botulinum Toxin Type A on Spastic Cerebral Palsy:Two Years Follow-up
Jianjun LIU ; Jing QI ; Yan ZHANG ; Fanyong ZENG ; Nanling LI ; Bingyu XI ; Weihong WU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(7):816-819
Objective To investigate the long-term effect of Botulinum toxin type A (BTX-A) block on spasticity in cerebral palsy. Methods From June, 2005 to December, 2013, 51 children with spastic cerebral palsy accepted routine rehabilitation with (trial group, n=24) or without (control group, n=27) BTX-A block. They were assessed with modified Ashworth Scale (MAS), Physician Rating Scale (PRS) and Gross Motor Function Measure (GMFM) before treatment, and with PRS and GMFM two years after treatment. Results There was no significant difference between two groups in ages, body mass, and scores of MAS, PRS and GMFM before treatment (t<1.207,χ2=0.076, P>0.05). The scores of PRS and GMFM improved in both groups two years after treatment (t>2.217, P<0.05), and improved more in the trial group than in the control group (t>2.095, P<0.05). Conclusion The long-term effect of BTX-A block is positive. The rehabilitation training after block can promote their motor function recovery.
10.Surgical treatment of the thoracic and thoracolumbar disc herniations through the posterior far lateral approach
Qiang QI ; Zhongqiang CHEN ; Jingzeng DU ; Zhaoqing GUO ; Weishi LI ; Yan ZENG ; Chuiguo SUN
Chinese Journal of Orthopaedics 2010;30(11):1063-1067
Objective To evaluate the feasibility,safety and efficacy of surgical treatment of the thoracic and thoracolumbar disc herniations through the posterior far lateral approach,Methods From April 2005 to June 2010,24 consecutive patients with thoracic or thoracolumbar disc herniations were treated surgically,using the posterior far lateral approach.There were 15 males and 9 females with the mean age of 53.6 years old(range,25-69 years).The levels of herniated discs were located in T4-s,T5-6,T6-7 for 1 case,in T9-10 for 1 case,in T10-11 for 2 cases,in T10-11,T11-12,T12L1 for 1 case,in T11-12 for 3 eases,in T11-12,T12L1 for 3 cases,in T12L1 for 4 cases,in T12L1,L1-2 for 3 cases,and in L1-2 for 6 eases.There were one level disc herniation in 16 cases,two levels disc herniation in 6 cases and three levels disc herniation in 2 cases.16 out of 24 cases had "bony protrusions",including bony separation of the endplate,bony spur,disc calcification or OPLL.The average preoperative Cobb angle of localized kyphosis was 10.5°.According to the Frankel grading system,5 cases were classified as C,16 as D,and 3 as E,preoperatively.Results Average operation time was 3.5 h(2.0-4.5 h),and mean blood loss was 800 ml(300-4000 ml).Postoperative localized kyphosis was an average of 4.6°,with average correction rate of 56.2%.24 cases were followed up for 1 to 62 months,with an average of 18 months.According to Japanese Orthopaedic Association(JOA)criteria system,there were 12 cases(50.0%)with excellent outcome,9 cases(37.5%)with good outcome,and 3 cases(12.5%)with fair outcome.The postoperative Frankel grading were C for 1 case,D for 2 cases,and E for 21 cases.There were no complications intraoperatively and postoperatively.The symptoms were improved in all patients.Conclusion By using "safe triangular zone" and dekyphosis stabilization,the posterior far lateral approach was a relatively safe,reliable,effective and better view surgical procedure for the treatment of the thoracic and thoracolumbar disc herniations.