1.Recurrent ascites as a presenting manifestation of eosinophilic gastroenteritis: a case report.
Mei CHEN ; Li-Li LU ; Zhi-Chun FENG
Chinese Journal of Contemporary Pediatrics 2011;13(3):265-266
Ascites
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etiology
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Child, Preschool
;
Enteritis
;
complications
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Eosinophilia
;
complications
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Female
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Gastritis
;
complications
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Humans
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Recurrence
5.The protective effect of Yuyin Ruangan Decoction on experimental hepatic injury.
Zhi-wang WANG ; Xue-feng LU ; Hai-yan TUO ; Xiao-li CHENG ; Mei GUO
Chinese Journal of Applied Physiology 2015;31(1):76-79
OBJECTIVETo investigate the protective effects of Yuyin Ruangan Decoction(YRD, traditional Chinese medicine) on experimental hepatic injury in mice.
METHODSThe mice were randomly divided into control group, model group and YRD low, middle and high dose group(n = 11). By ip injection of D-GalN, CCk or thioacetamide (TAA), three models of hepatic injury mice were established to investigate the effects of YRD through detecting the indexes of liver function in serum and, the content of antioxidant system in the hepatic tissue.
RESULTSYRD could decrease the content of alanine aminotransferase (ALT)and aspartate aminotransferase (AST) in serum and that of malonaldehyde (MDA) in the hepatic tissue, upregulate the activity of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) in the hepatic tissue. Furthermore, the above effects were dosedependent in a certain degree. CoNCLUSION: YRD has some protection effects on the model of experimental hepatic injury in mouse.
Alanine Transaminase ; blood ; Animals ; Antioxidants ; metabolism ; Aspartate Aminotransferases ; blood ; Chemical and Drug Induced Liver Injury ; drug therapy ; Drugs, Chinese Herbal ; pharmacology ; Glutathione Peroxidase ; metabolism ; Liver ; drug effects ; enzymology ; Malondialdehyde ; metabolism ; Mice ; Superoxide Dismutase ; metabolism
6.Unusual Features in an Adult Pancreatic Hemangioma: CT and MRI Demonstration.
Korean Journal of Radiology 2013;14(5):781-785
Hemangiomas in the pancreas are very rare and only a few cases in adulthood have been reported in the literature. We describe a case of pancreatic hemangiomas in an adult with unique imaging findings. A 23-year-old woman visited the hospital for an incidentally detected pancreatic mass. CT and MRI revealed a multilocular cyst with fluid-fluid levels and no obvious enhancement. The patient underwent surgery and the mass was confirmed as a pancreatic hemangioma. The radiological features and differential diagnosis of this rare lesion are discussed.
Female
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Hemangioma/*diagnosis
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Humans
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Magnetic Resonance Imaging
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Pancreatic Neoplasms/*diagnosis
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Tomography, X-Ray Computed
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Young Adult
7.Effects of electroacupuncture on IL-2-IFN-NKC immunity immunoloregulation net and IL-2 receptor in rats with exercise stress.
Yong-Mei LU ; Hong ZHANG ; Chun-Zhi TANG
Chinese Acupuncture & Moxibustion 2011;31(9):817-820
OBJECTIVETo explore the effects of electroacupuncture on exercise-induced immunosuppression in rats and its mechanism.
METHODSSports immunosuppressive model was established successfully by the rats were conducted high intensity swimming training 150 min/day, 6 days/wk for 8 weeks in this study. Forty-three SD rats were randomly divided into a control group (group A, n = 10), a high intensity swimming training group (group B, n = 17), and a high intensity plus electroacupuncture group (group C, n = 16). Group A did not receive any intervention. Group B was conducted 150 min/day, 6 days/wk swimming training for 8 weeks. Group C was treated with electroacupuncture at "Baihui" (GV 20), "Guanyuan" (CV 4) and "Zusanli" (ST 36) after every exercise-time from the second week, once each day for 7 weeks. The changes of the rats' weight, gamma-interferon (gamma-IFN), interleukin-2 (IL-2), solubility IL-2 receptor (SIL-2R) and nature killer cell (NKC) were detected.
RESULTS(1) Compared with group A, gamma-IFN and IL-2 in group B were significantly decreased (P < 0.01, P < 0.05), and NKC in group C was significantly increased (P < 0.01). Meanwhile, gamma-IFN and NKC in group C were both significantly higher than that in group B (P < 0.05, P < 0.01). (2) Compared with group A, the weight of the rats in group B and group C were significantly decreased (both P < 0.01), but SIL-2R in group B was significantly increased (P < 0.05). The weight of the rats in group C was significantly higher than that in group B (P < 0.05) and SIL-2R in group C was significantly lower than that in group B (P < 0.01).
CONCLUSIONLasting gravis exercise stress does decrease the immune function in rats and is even inhibited significantly, but electroacupuncture can up-regulate the exercise-induced immunosuppression.
Animals ; Electroacupuncture ; Interferon-gamma ; blood ; physiology ; Interleukin-2 ; blood ; physiology ; Killer Cells, Natural ; immunology ; Male ; Physical Conditioning, Animal ; Rats ; Rats, Sprague-Dawley ; Receptors, Interleukin-2 ; blood ; physiology ; Stress, Physiological ; immunology
8.The Outcome nalysis of microsurgical operation for treatment of intractable epilepsy
Zhi-Guo MA ; Hui YANG ; Ning AN ; Mei-Hua YANG ; Sheng-Qing LU ;
Chinese Journal of Microsurgery 2000;0(03):-
Objective To explore the therapeutic effect of patients with intractable by microsurgical operation.Methods All patients assisted by a 3-dimensional precise localization system of epileptic foei for epilepsy diagnosis and the epileptogenic focus and comprehensive surgical measures were taken for the treat- ment of isolated epileptic foci and their network.The outcomes of 50 patients in the following up 1~2 years were defined.A retrospective review was conducted.Results In this group,Excellent 53 cases (31.90%);good 83 cases(50.93%);moderate 10 cases(6.13%)and poor 18 cases(11.04%).The ef- fective rate was 80%.Conclusion The microsurgical management is an effective approach for treatment of refractory epilepsy.
9.The Structural Identification and Antitumor Activity on MCF-7 Cells of Surfactin from Bacillus subtilis TK-1
Xiao-Hong CAO ; Run-Zhi JIAO ; Chun-Ling WANG ; Le YAN ; Mei-Fang LU ;
China Biotechnology 2006;0(02):-
This thesis aimed at the Bacillus natto TK-1 screened out from Natto.The lipopeptide was purified using Thin-Layer Chromatography(TLC),and investigated its anti-tumor activity.After acid precipitation and methanol extraction,the lipopeptide was separated on TLC.Then the authors get the monomer surfactin which molecular weight is 1036Da through the High performance liquid chromatography(HPLC),electro spray ionization-mass spectrometry(ESI-MS) and infrared(IR).MTT method was implied to testify the anti-tumor activity of the purified sample from TLC.The results indicated a concentration and time-dependent relationships.After 48h,their IC50 were 40 mg/L.The detection with inverted microscope fluorescence microscope displays that the surfactin will cause a series of Morphological changes to the cells.In TUNEL experiment,the authors noticed that surfactin has the ability to induce apoptosis,besides this inhibition shows an obvious time-dependent relationship.
10.Preparation and Biological Activity of Poly (?-glutamic acid)-D-galactose-esterifiable Derivative Cisplatin Complex Compound
Xiao-Hong CAO ; Le YAN ; Chun-Ling WANG ; Run-Zhi JIAO ; Mei-Fang LU ;
China Biotechnology 2006;0(03):-
The study was to develop cis-dichlorodiammineplatinum(DDP)-loaded formulations using a novel type of self-assembled compound composed of block copolymers synthesized by poly(?-glutamic acid)(?-PGA).For the potential of targeting liver cancer cells,D-galactose was conjugated on the prepared ?-PGA.In vitro,DDP can be released from the resulting conjugate in PBS:there was a burst release during the first 8 h,then followed by sustained release.DDP could be easily incorporated into poly(?-glutamic acid)-D-galactose esterifiable derivative through a covalent bond.The yield of DDP incorporation into the esterifiable derivative was 9.4%~10.2%.In vitro experiments conclusively established that the poly(?-glutamic acid)-D-galactose esterifiable derivative-Cisplatin Complex Compound(?-D+-DDP)was much less toxic to normal cell lines than DDP only.The surviving rate of cells treated with ?-D+-DDP compound is higher than those treated with free DDP.Also it has obvious antitumor efficiency on human liver tumor BEL-7402 cells.HE staining indicated that the ?-D+-DDP compound make the BEL-7402 apoptosis.These results indicated that the conjugation of DDP to the esterifiable derivative reduced its cytotoxicity activity,but retains its antitumor activity in vitro.In conclusion,the ?-D+-DDP compound could be used as a potential clinic antitumor drug.The ?-PGA obtained by fermentation can be used as a valuable drug carrier system.