1.How to nutritional support for pediatric liver failure
Chinese Pediatric Emergency Medicine 2017;24(1):13-16
Malnutrition occurs as a result of inadequate nutrient intake,malabsorption and altered me-tabolism in pediatric liver failure. Malnutrition may be associated with a poor outcome. The current evidence indicates that the provision of adjunctive nutritional support ( parenteral nutrition or enteral nutrition or nutri-tional supplements) to patients with a variety of liver diseases. It may be reasonable to start enteral nutrition in 5 to 7 days in acute liver failure or hepatic coma. According to individualized appropriate nutritional evalu-ation,the metabolic demand,to provide appropriate nutritional support in pediatric liver failure.
2.The extracorporeal membrane oxygenation related complications and prevention
Chinese Pediatric Emergency Medicine 2017;24(2):144-148
The complications of extracorporeal membrane oxygenation ( ECMO ) include technical relevance complications and physical relevance complications. The former mainly includes dysfunction of oxygenation,cannula-related problems,technical relevance hemolysis,blood clots of oxygenator or rest of the circuit. The latter includes hemorrhage and embolism,culture-confirmed infection,renal failure and neurologic complications. One of the most reported complications of ECMO is hemorrhage. It′s important for reducing mortality and improving prognosis through stricting with the indications of ECMO,strengthening team cooper-ation,closely clinical monitoring and early identifying complications. In this paper,we introduced complica-tions of ECMO as well as how to prevent and treat it.
3.Relationship of Janus Kinase-Signal Transducers and Activator of Transcription Signal Transduction and Neurogenesis in Neonatal Rats with Periventricular Leukomalacia
Journal of Applied Clinical Pediatrics 2006;0(20):-
Objective To observe the relationship of the Janus kinase-signal transducers and activator of transcription pathway and neurogenesis in the lateral ventricle subventricular zone(SVZ) and choroid plexus of neonatal rats with periventricular leukomalacia(PVL).Methods PVL models were established by right common carotid artery ligation followed by 4 h 60 mL/L oxygen exposure in 2-day-rat;the neonatal rats performed a sham operation,without hypoxia-ischemia were used as control group.The rats were sacrificed at 0 h,3 h,6 h,12 h,1 d,3 d and 7 d after hypoxic-ischemic(HI),and brain tissues were collected,immunohistochemistry was used to detect the expression of P-STAT3 and Nestin in the subventricular zone and choroid plexus.Results Very low expressions of P-STAT3 and Nestin were observed in lateral ventricle SVZ and choroid plexus in control group.The expression levels of P-STAT3 and Nestin increased significantly after HI,peaked at 1 d and 3 d separately,and remained at a higher level at 7 d after HI,demonstrating significant differences at each time point compared with those in control group(Pa
4.Effect of amelogenin on the migration,adhesion and proliferation of periodontal ligament stem cells
Xi ZHAO ; Yujia HAN ; Yu XIONG
Journal of Regional Anatomy and Operative Surgery 2016;25(5):327-330
Objective To study the effect of amelogenin (AML)on the migration,adhesion and proliferation of periodontal ligament stem cells (PDLSCs).Methods STRO-1 +PDLSCs were selected by Flow cytometer.The transwell system was used to detect the effect of AML on migration of PDLSCs.Cells attachment assay was used to detect the effect of AML on adhesion of PDLSCs.MTT was used to detect the effect of AML on the proliferation of PDLSCs.Results The results of transwell showed that AML could induce the migration of PDLSCs with positive correlation.Cells attachment assay showed that the adhesion of PDLSCs was effected by AML as well,and the effect was in-creased with the extension of incubation time.Results of MTT showed that AML could promote the proliferation of PDLSCs in a dose depend-ent manner.Conclusion AML could increase the proliferation,adhesion and migration potential of PDLSCs.
5.Preparation and Quality Evaluation of Ambroxol Hydrochloride Orally Disintegrating Tablets
Wei XI ; Shuyin ZHANG ; Changyou XIONG
China Pharmacy 2005;0(18):-
OBJECTIVE:To prepare ambroxol hydrochloride orally disintegrating tablets and to evaluate its quality.METHODS:Mannitol was used as main adjuvant to prepare ambroxol hydrochloride orally disintegrating tablet,the UV spec-trometry was adopted to determine ambroxol content,the disintegration time,taste and dissolution rate were evaluated.RESULTS:The optimal formulation was composed of MCC 50g,mannitol 20g,L-HPC 10g,and NaHCO3 2g;The detected concentration of ambroxol was linear in the range of 0.005~0.030mg/ml(r=0.9 999),the average recovery was 100.50%and RSD=0.71;The prepared tablets disintegrated completely within 30s.CONCLUSION:The orally disintegrating tablets is quick to disintegrate and is as effective as market tablets.
6.Research progress on congenital muscular dystrophy.
Hui XIONG ; Yun YUAN ; Xi-ru WU
Chinese Journal of Pediatrics 2005;43(12):958-961
7.Effects of leptin on RNA content of LHA, VMH, PVN and the body fat.
Wei-Min ZHIANG ; Xi-Xiong ZHANG
Chinese Journal of Applied Physiology 2005;21(4):365-456
Adipose Tissue
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Animal Feed
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Animals
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Hypothalamus
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drug effects
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physiology
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Leptin
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pharmacology
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Male
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Mice
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Mice, Inbred Strains
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RNA
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analysis
8.Role of transcription factor DEC1 in the initiation and progression of malignant tumors
Huan YANG ; Jing XIONG ; Wenjing LUO ; Tao XI
Journal of China Pharmaceutical University 2015;(5):541-547
DEC1 is a basic helix-loop-helix(bHLH)transcription factor involved in the regulation of cell prolif-eration;cell differentiation;lymphocytes maturation;circadian rhythms;immune response and response to hypoxia.Recent studies have revealed that the expression of DEC1 is abnormally high in various tumor tissues and cells.In addition;the expression of DEC1 in the tumor tissue is related to the malignancy of various cancer types.This paper;therefore;focuses on the relationship between DEC1 and proliferation;apoptosis;cellular senes-cence;invasion and metastasis of tumor cells;in order to elaborate the role of DEC1 in the pathogenesis and pro-gression of tumor.
9.A retrospective survey on diagnosis and treatment of the patients with lung cancer in the affiliated hospital of Hainan Medical College and its revelation
Feng LIU ; Huaping HUANG ; Xi LI ; Chang LIU ; Guilan XIONG
Chinese Journal of Primary Medicine and Pharmacy 2016;(1):18-21
Objective To investigate the diagnosis and treatment of the patients with lung cancer hospital-ized in affiliated hospital of Hainan Medical College.Methods A retrospective study was performed from January 1st 2005 to December 31th 2009 in the Hospital.201 patients were enrolled in this study.Results The average onset age of patients with lung cancer was 66 years old.No difference in different gender.The incidence of male was 72.1%, which was higher than of female(27.9%).Male to female ratio was 2.6:1.70.3% of male patients with lung cancer had a history of smoking.146 cases(72.6%)were diagnosed by clinical data,only 55 cases(27.4%)were diagnosed by histopathology.134 cases(66.7%)hadn′t indications for surgery.only 17 cases(25.4%)agreed to have surgery among 67 cases (33.3%)with indications for surgery,50 cases(74.6%)didn't agree to have surgery.34 cases (16.9%)had no indications for chemotherapy.40 cases(24.0%)agreed to have chemotherapy among 167 cases (83.1%)with indications for chemotherapy,but only 14 cases(35.0%)had completed 4 to 6 cycles of chemotherapy, and 26 cases(65.0%)hadn't completed 4 to 6 cycles.8 cases(4.0%)agreed to have radiotherapy.3 cases(1.5%) agreed to have targeted therapy.3 cases (1.5%)transfered to other hospital.Conclusion The ratio of lung cancer patients in male is higher than female in the hospital.smoking is closely related to male patients.Clinical diagnosis rate of patients is high,whereas histopathologic diagnosis rate is low.The rate of the intervention that patients accepted is low and many patients give up available management after the diagnosis is made.
10.Expression of microRNA in peripheral blood of patients with pancreatic cancer and its clinicopathological significance
Hongtao YANG ; Xiwu ZHOU ; Xi YU ; Qiusheng XIONG ; Caide LU
Chinese Journal of Hepatobiliary Surgery 2012;(11):813-815
Objective To measure plasma microRNAs dysregulated in patients with pancreatic cancer and to assess the potential of these miRNAs as biomarkers for pancreatic cancer.Methods Thirty-seven patients with pancreatic cancer who underwent pancreatic resection between June 2010 to July 2011 were enrolled in the Lihuili Hospital,and ten healthy volunteers were used as control in this study.The expression levels of miR-190,miR-196a,miR-221 and miR-222 were analyzed using quantitative real time polymerase chain reaction (qRT-PCR).U6 was used as an internal control.The relationships between clinicopathoiogic characteristics of pancreatic cancer and microRNA expression levels were analyzed.Results The relative abundances of plasma microRNAs were significantly higher in pancreatic cancer patients than in the control group.The highly expressed plasma miR-190,miR-196a,miR-221,miR-222 levels did not correlate with clinicopathologic characteristics of patients such as sex,age,tumor maximal diameter,and level of serum CA199.The plasma miR-196a levels showed a positive correlation with TNM stage in pancreatic cancer patients.Conclusions The plasma levels ofmiR-190,miR-196a,miR-221 and miR-222 were highly upregulated in pancreatic cancer patients.These microRNAs in plasma may provide a new method in the early diagnosis of pancreatic cancer.