1.Postoperative intraperitioneal hyperthermic chemoperfusion combined with intravenous chemotherapy for 82 advanced gastric cancer patients.
Yun ZUO ; Min XU ; Dong SHEN ; Wei-Dong LU ; Jing-Feng LU
Chinese Journal of Oncology 2004;26(4):247-249
OBJECTIVETo evaluate the efficacy of postoperative intraperitoneal hyperthermic chemoperfusion (IHCP) combined with intravenous chemotherapy for advanced gastric cancer.
METHODSEighty-two patients with stage II - IV gastric cancer were postoperatively randomized into two groups; 46 patients in treatment group who received IHCP combined with intravenous chemotherapy for three times and 36 patients in control group who received intravenous chemotherapy only for six times. All patients in the two groups received the same chemo-regimen LFAP (CF + 5-Fu + THP or MIT + PDD) 21 - 28 days after operation.
RESULTSThe 1-year survival rate was 98% (45/46) in the treatment group and 94% (34/36) in the control group without any significant difference (P > 0.05). The 3-year survival rate was 83% (38/46) in the treatment group and 61% (22/36) in the control group with significant difference (P < 0.05). Gastrointestinal reaction in the treatment group was significantly decreased compared with in the control group (37% vs 80%, P < 0.01), whereas no statistically significant difference was noted in bone marrow suppression (P > 0.05).
CONCLUSIONIntraperitoneal hyperthermic chemoperfusion combined with intravenous chemotherapy can prolong survival and reduce gastrointestinal side-effect which provides an effective treatment option for advanced gastric cancer.
Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cisplatin ; administration & dosage ; Combined Modality Therapy ; Drug Administration Schedule ; Female ; Fluorouracil ; administration & dosage ; Humans ; Hyperthermia, Induced ; methods ; Infusions, Parenteral ; Injections, Intravenous ; Leucovorin ; administration & dosage ; Male ; Middle Aged ; Mitoxantrone ; administration & dosage ; Neoplasm Staging ; Postoperative Period ; Stomach Neoplasms ; pathology ; surgery ; therapy ; Survival Rate
3.Influence of hemorrhagic shock on tight junction protein Occludin in intestinal mucosa of rats
Li LIU ; Xiaoguang LU ; Zhiwei FAN ; Yun DONG ; Lizhi BAI ; Shuai GUO
Chinese Journal of Trauma 2013;29(12):1230-1235
Objective To investigate the effect of hemorrhagic shock on intestinal epithelial tight junction and expression of protein Occludin.Methods Twenty-four SD rats were allocated to sham operation group,hemorrhagic shock 0.5-hour,2-hour,and 4-hour groups according to random number table,with 6 rats per group.A model of hemorrhagic shock in the rat was induced by the improved Wiggers method.Blood samples were drawn from abdominal aorta.Activity of plasma diamine oxidase (DAO) was determined by active colonmetric method; content of plasma D-lactic acid (D-LA) by spectrophotometer method; plasma endotoxin levels by turbidimetry; bacterial translocation by bacterial culture of mesenteric lymph nodes and liver tissues; pathological changes of intestinal mucosa by light microscope; ultrastructure of intestinal epithelial cells by electron microscopy; Occludin mRNA expression in small intestinal mucosa by RT-PCR; Occludin expression by Western blot and imnmnohistochemical method.Results Levels of DAO [(72.68-± 10.24) mg/ml],D-LA [(9.28 ± 0.53) μg/ml] and endotoxin [(41.25 ±3.68) pg/L] in hemorrhagic shock 0.5-hour group increased markedly as compared with those in sham operation group (P <0.05).Bacteria were cultivated from the liver tissues and mesenteric lymph nodes in hemorrhagic shock 2-hour group and much more colonies of bacteria were observed in hemorrhagic shock 4-hour group (P < 0.01).Morphology and ultrastructure of the small intestinal epithelium manifested immediate damage in hemorrhagic shock 0.5-hour group and much worse detriment was obsevved with a prolonged bleeding time.Occludin mRNA expression in small intestinal mucosa decreased in hemorrhagic shock 0.5-hour group,followed by a further reduction in hemorrhagic shock 2-hour group (P <0.05).Localized expression of Occludin in hemorrhagic shock O.5-hour group was weakly positive.Occludin content in hemorrhagic shock 2-hour group showed significant reduction when compared with that in hemorrhagic shock O.5-hour group (P < 0.01) and its localized express was negative as well.Conclusion Occludin expression in intestinal epithelial cells decreases obviously with a prolonged bleeding time,which is presumed to be an important basis for disruption of cellular tight junction.
5.Changes of proliferating kinetics in Plasmodium berghei of sodium artesunate-resistance
Ai-Ru LIU ; Dong-Po ZHAO ; Zai-Yun SUI ; Li-Li LU ;
Chinese Pharmacological Bulletin 1986;0(06):-
In the present paper, we measured DNA content of uninuclear Plasrnodium berghei traced with DAPI by means of fluoromi-crospectrophotmeter. The results indicate that the DNA replication of parasite was continuous and it's content was high polyploidy and phase G1 of proliferating cycle was not evident. The dispersion degree of distribution of DNA content in P. R. was markedly lower and the peak sitewas more concentrated and obviously shifted to the right compared with P. N. It was suggested that the speed of DNA replication and proliferating vitality of parasites after producing resistance to SA markedly decreased, indicating that the changes of proliferating kinetics of P. R. happened.
6.The contralateral C_7 transfer via prespinal route to repair the brachial plexus avulsion:A preliminary study on its clinical effect
Lei XU ; Yu-Dong GU ; Jian-Guang XU ; Wen-Dong XU ; Jiu-Zhou LU ; Sen LIN ; Yun-Dong SHEN ; Hao SHEN ; Dong HAN ;
Chinese Journal of Microsurgery 2000;0(04):-
Objective To investigate a shorter and safer route for contralateral C_7 nerve root transfer. Methods Eight male patients were treated from Dec2005 to Nov.2006Their range of age was from 22 to 43 years with an average of 30 yearsFive cases had total brachial plexus avulsion.The operative delay was from 2 to 6 months(mean:4 months).The sealenus anterior muscle was transected before a prespinaJ & ret- ropharyngeal tunnel was madeThe contralateral C_7 nerve root was used to repair the upper trunk or the infra- clavicular lateral cord and posterior cord of injured side via this routeusing direct anastomosis or nerve graft- ing.Results The length of the harvested contralateral C_7 nerve root was(4.67?0.52em in the early 5 casesThe nerve graft was6.25?0.35)em long for repairing supraclavicular brachial plexus and(8.56?0.45cm long for repairing infraclavicular brachial plexusThe length of the harvested contralateral C_7 nerve root averaged 6.85cm in the other 3 cases2 of which had direct anastomosis to the residual nerve C_5 and C_6 nerve roots and the other used nerve graft of 3 cm in lengthTransient contralateral sensory symptoms were re- ported in most patientsAt 3 months followups6 patients had tingling sensation on the contralateral fingers with percussion on the injured cervical areaIpsilateral SSEP could be recorded by stimulating at 2 cm above sternoclavicular joint on the injured sideAt 7 months follow ups of 5 patientsCMAP could be recorded in bi- cepsdeltoids and infraspinatus or triceps with stimulation at Erb's pointHoweverno clinical movements was noticedAt 12 months follow ups of 3 patientswe could observe early motor and sensory function recovery of those patients to different extent.Conclusion Transection of anterior scalenus muscle shortens the length of the transfer route and allows more efficient neurotizationThe procedure is convenient and safeprovided certain precautions being usedThe principal of contralateral C_7 nerve transfer are reconstruct the anterior divi- sions of upper trunkposterior divisions of upper trunk and suprascapular nerve when repairing the supraclavic- ula brachial plexusReconstruct the lateral cord and posterior cord when repairing the infraclavicula brachial plexusPostsurgical fasting for 4 days included foods and liquids will benefit of healing of anastomosed nerves and regenerationaud avoid complications.
7.Effect of jiaotai pill on pancreatic fat accumulation and islet cell apoptosis in rats with type 2 diabetes.
Xin ZOU ; De-Liang LIU ; Fu-Er LU ; Hui DONG ; Li-Jun XU ; Yun-Huan LUO ; Kai-Fu WANG
China Journal of Chinese Materia Medica 2014;39(11):2106-2111
In this study, the rat type 2 diabetes mellitus (T2DM) model was established through tail vein injection with low dose of streptozotocin (STZ) and high fat diet for 8 weeks, and then treated with Jiaotai Pill. The oral glucose tolerance test (OGTT), fasting serum insulin (FINS), free fatty acid(FFA) levels and blood lipid were assayed. HOMA-IR was calculated. Pancreatic pathology was performed. And pancreatic triglyceride (TG) content was examined by the lipid extraction method. Pancreatic islet cell apoptosis were detected by terminal dexynucleotidyl transferase (TdT)-mediated dUTP nick end labeling (TUNEL). According to the results, the model group showed abnormal OGTT, increased FINS, HOMA-IR, FFA, lipid disorder, obvious fat accumulation and significantly increased TG content in pancreatic tissues, and enhanced pancreatic islet cell apoptosis. Compared with the model group, the Jiaotai Pill group displayed improved OGTT, reduced FINS, HOMA-IR, FFA, recovered lipid disorder, decreased fat accumulation and significantly declined TG content in pancreatic tissues, and lowered pancreatic islet cell apoptosis. In summary, Jiaotai pill could effectively treat type 2 diabetes in rats. Its mechanism may be related to the reduction in pancreatic fat accumulation and islet cell apoptosis.
Animals
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Apoptosis
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drug effects
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Diabetes Mellitus, Type 2
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drug therapy
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metabolism
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physiopathology
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Drugs, Chinese Herbal
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administration & dosage
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Fats
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metabolism
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Glucose Tolerance Test
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Humans
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Islets of Langerhans
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cytology
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drug effects
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Male
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Pancreas
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drug effects
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metabolism
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Rats
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Rats, Wistar
8.Protective effects of Dahuangfuzi decoction on the intestine barrier functional of acute necrotizing pancreatitis in rats
Xiaoguang LU ; Libin ZHAN ; Xin KANG ; Guohui LIU ; Yun DONG ; Zhiwei FAN ; Lizhi BAI ; Li LIU ; Chunyang JI ; Xiaozhou WANG
Chinese Journal of Pancreatology 2011;11(2):113-116
Objective To observe the effects of Dahuangfuzi decoction on the intestine barrier functional of acute necrotizing pancreatitis in rats. Methods The 60 rats were randomly divided into sham operation group ( n = 19 ), ANP group ( n = 21 ), and Dahuangfuzi treatment group ( n = 20). The rats of ANP group were induced by injecting 1 ml/kg of 4% sodium taurocholate into the pancreatiobiliary duct, and jejunal fistula was esablished. The rats of treatment group received Dahuangfuzi decoction (2 ml, repeated at 4 and 8 h)through jejunum distal stoma tube 0. 5 h after ANP induction. The other 2 groups received same amount of normal saline. Blood sample was collected through abdominal aorta, 24 h after ANP induction, and the serum amylase, endotoxin, D-lactate, plasma diamine oxidase (DAO) were detected. Pancreas, small intestine tissue was harvested for pathologic examination, index of intestinal epithelial damage was measured and ultrastructural changes in small intestinal mucosa was observed. Results The expression of serum amylase, endotoxin,D-lactate, DAO in sham operation group was ( 152 ± 32 ) U/L, (6.95 ± 2.10) pg/L, ( 3.96 ± 1.08 ) μg/mland ( 14.26 ± 2.67 ) μg/ml, while the corresponding values were ( 1549 ± 93 ) U/L, (40.48 ± 3.41 ) pg/L,( 12.34 ± 1.23 ) μg/ml and ( 80.28 ± 3.54) μg/ml in ANP group, and they were (655 ± 49 ) U/L, ( 19.55 ±2.50) pg/L, (6.75 ± 1.36 ) μg/mland ( 20.69 ± 7.53 ) μg/ml in treatment group. The values in ANP group were significantly higher than those in sham operation group. The values in treatment group were significantly lower than those in ANP group, but significantly higher than those in sham operation group ( P < 0.05 or P <0. 01 ). The thickness and height of intestinal mucosa in ANP group were ( 389.44 ± 29.87 )μm and ( 16.52 ±3.73) μm, which were significantly lower than those in treatment group [(501.95 ± 45.38 )μm, (27.82 ±5.17)] μm, and in sham operation group [( 658.72 ± 57.49 ) μm, ( 35.49 ± 6.43 )μm, Index of intestional epitholial donage in ANP group was 3.72 ± 0.65 which is significently higher than those in theatment (2.12 ±0.37 ) and in sham operation group (0.85 ± 0.24). The intestinal mucosa histological and ultrastructural changes in Dahuangfuzi treatment group were better than those in ANP group. Conclusions Dahuangfuzidecoction can significantly decrease the damage of intestine barrier function in ANP rats.
10.Genetic polymorphism of nine non-CODIS STR loci in Hunan Province-based Chinese Han population.
Juan-juan GUO ; Ying LIU ; Ya-dong GUO ; Jie YAN ; Yun-feng CHANG ; Ji-feng CAI ; Ting LU ; Zha LAGABAIYILA
Journal of Forensic Medicine 2014;30(6):441-445
OBJECTIVE:
To determine the allelic frequency distribution and genetic parameters of nine non-CODIS DNA index systems of the short tandem repeat (STR) loci (D2S1772, D6S1043, D7S3048, D8S1132, D11S2368, D12S391, D13S325, D18S1364, and GATA198B05).
METHODS:
A total of 353 blood samples were collected, extracted, amplified, and analyzed from unrelated healthy individuals of Han nationality in Hunan Province, China.
RESULTS:
One hundred and fourteen alleles were observed in the population with corresponding allelic frequencies ranged from 0.001 0 to 0.323 0. For all the nine non-CODIS STR loci, the observed genotypic data showed no significant deviations from the Hardy-Weinberg equilibrium. The Ho, He, PIC, DP, and PE of the studied non-CODIS STR loci ranged from 0.1080 to 0.1950, 0.8050 to 0.8920, 0.7700 to 0.8600, 0.9250 to 0.9660 and 0.6070 to 0.7800, respectively.
CONCLUSION
Nine non-CODIS STR loci have high degrees of polymorphisms, which may be useful in individual forensic identification and parentage testing in forensic practice.
Alleles
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Asian People/genetics*
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China
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Ethnicity/genetics*
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Gene Frequency
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Genetics, Population
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Genotype
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Humans
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Male
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Microsatellite Repeats/genetics*
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Polymorphism, Genetic