1.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
2.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 .
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
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trends
6.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.
7.The repair function of united endothelial progenitor cells transplantation on injured liver endothelium by bone marrow transplantation conditioning
Kunming QI ; Shijuan XU ; Lu JIA ; Guoliang SONG ; Zhiling YAN ; Chong CHEN ; Kailin XU ; Lingyu ZENG
Chinese Journal of Organ Transplantation 2011;32(2):82-86
Objective To study the repair function of united endothelial progenitor cells (EPC)transplantation on injured liver endothelium by bone marrow transplantation (BMT) conditioning.Methods C57BL/6 mice were divided into four groups randomly: normal control group, without any treatment; irradiation alone group, administered a total body irradiation(TBI) pretreatment, without BMT; (3) BMT alone group: C57BL/6 mice were infused with bone marrow mononuclearcells (MNC) 5 × 106/only through caudal vein not more than 4 h after the same TBI pretreatment as the irradiation alone group; united transplantation group: receiving the same way as the BMT alone group, but C57BL/6 mice were infused with EPC 5 × 105/only at the same time. Two, 4, 7, 14, and 21 days after the TBI, the changes of the liver weight were observed regularly. The histopathological examination of liver was done at the 4th, 7th, 14th, and 21st day after the TBI. Results In irradiation alone group, BMT alone group and united transplantation group the liver weight began to increase significantly on the day 2 and peaked at 14th day after the TBI, and the peaks were respectively (1.65±0. 15) times (P<0. 05), (1.61 ±0.06) times (P<0.05), and (1.11 ±0.40)times (P<0. 05) of those in normal control group. At the day 14, the liver weight in irradiation alone group, BMT alone group and united transplantation group began to decrease, and on the day 21 the liver weight in united transplantation group had been completely restored to normal level, however the liver weight in irradiation alone group and BMT alone group were still significantly heavier than that in normal control group (P<0. 05). Liver histopathological examination revealed that there were obvious sinusoidal endothelial cells (SEC) injury, hepatocyte edema and severe inflammatory cell infiltration in irradiation alone group, and on the day 7 the hepatocyte edema and necrosis were significantly worse than before, and almost no alive SEC were found. On the day 14 the injury of SEC in BMT alone group was lighter than before, but on the day 21 the injury had not returned to normal. On the day 7 the injury of SEC, hepatocyte edema and necrosis were alleviated in united transplantation group as compared with irradiation alone group and BMT alone group, and on the day 14 the injury had returned to normal basically. Conclusion The transplantation conditioning could damage recipient liver endothelium and the injury would persist, and united EPC infusion could repair the injured SEC following BMT.
8.Thoracic laminectomy with dekyphosis for thoracic myelopathy secondary to multi-segmental ossification of the posterior longitudinal ligament
Chuiguo SUN ; Zhongqiang CHEN ; Zhaoqing GUO ; Qiang QI ; Weishi LI ; Yan ZENG
Chinese Journal of Orthopaedics 2015;35(1):6-10
Objective To investigate the safety and efficiency of thoracic laminectomy with dekyphosis for thoracic myelopathy due to multi-segmental ossification of the posterior ligaments.Methods The clinical data of five cases of thoracic myelopathy due to multi-segmental ossification of longitudinal ligaments who were surgically treated in our hospital between August 2012 and March 2013 were retrospectively analyzed,among which two were male and the other three were female,with an average age of 52 (range,45-56) years old.The pre-operative duration ranged from 2 months to 6 years.All five cases were suffering from progressive bilateral partial paraplegia with an average preoperative JOA score 3.8 (range,3-6),an average segment-number of ossification of the posterior ligaments 7.6 (range,5-10),and also an average segment-number of 5.0 (range,2-10) ossification of the ligamentum flavum.All the five cases showed different kyphosis at the stenotic area of thoracic spine,with an average kyphotic angle (Cobb) of 35.8° (range,22°-56°).Their pre-operative Japanese Orthopaedic Association score (JOA) was 3.8 averagely (range,3-6).Clinical features,operation time,blood loss,perioperative complications and postoperative outcome were recorded.Results The segment number of laminectomy of these five cases was 8.2 averagely.The segment number of dekyphosis was 2 for 2 cases and 1 for the other 3 cases,with a average dekyphotic degree of 7.8° (range,2°-15°).The average operation time was 6.3 hours (range,5.5-7.0 hours) and the average blood loss was 3900 ml.The perioperative complications included cerebrospinal fluid leakage in 4 cases who were treated conservatively,and epidural hematoma in 1 case who underwent reoperation for removing the hematoma.All cases were followed up for 21 to 27 months,and their average final JOA score was 10,with an average recovery rate of 85.6%,and a rate of excellent or good was 100% by the modified Epstein standard.Conclusion The result of thoracic laminectomy combined with dekyphosis for thoracic myelopathy due to multi-segmental ossification of longitudinal ligaments is quite satisfying,however this procedure is demanding with a long operation time,a huge blood loss and a high complication rate.
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.