2.Accumulation of ? Globin mRNA and Induction of Erythroid Differentiation after Treatment of Chronic Myelocytic Leukemia Cell Line K562 with Matrine
cui-mei, ZHANG ; xiao-juan, YIN ; zhi-chun, FENG
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To study the effects of matrine on accumulation of ? globin mRNA and induction of erythroid differentiation in K562 cells in vitro.Methods K562 cells were cultured for 6 days with different concentration of matrine,viable cell counts were determined by trypan-blue dye exdusion test. Erythroid differentiation was evaluated by percentage of benzidine-positive cells at different days after culture. Morphological changes were observed under microscope after Wright-Gimesa staining; ? globin mRNA was quantitative by real time quantitative reverse transcript polymerase chain reaction(RT-PCR).Results Different concentrations of matrine inhibited proliferation of K562 cells in dose-dependent manner; otherwise, K562 cells were successfully induced by erythroid differentiation with matrine. After treatment with matrine, percentage of benzidine-positive cells significantly increased from 0.7% to 15.7% and characteristic changes of erythroid differentiation in the cell morphology were observed, G? globin mRNA had a preferential increase (2.7 fold)in K562 cells. Conclusions Matrine accumulation G? globin mRNA and induced erythroid differentiation of K562 cells. The results provides an experimental evidence for the pharmacological therapy of hematological diseases associated with a failure in the expression of normal ? globin genes.
3.The correlation and clinic value of p53,p16,PCNA protein expressions in patients with esophageal carcinoma
Zhong-Ming WANG ; Xiu-Cui LI ; Gui-Rong LIU ; Yong-Mei SUN ; Chun-Luan YUAN ;
Cancer Research and Clinic 2006;0(10):-
Objective To study the expression of p53,p16,PCNA protein in esophageal carcinoma and its relationship to sexual distinction,the location of disease,the biological level,the depth of invasion and lymph node metastasis.Methods 118 patients with esophageal carcinoma were included in the study,all of them were treated for the first time.p53,p16 and PCNA protein in the 118 cases of esophageal carcinoma were detected by immunohistochemical assay(SP technique). Results The positive expression of p53, p16, PCNA protein in 118 patients was 80 %(92/118),42%(50/118)and 97%(115/118),respectively.The positive expression of p53,PCNA protein were irrelated to the sexual distinction,the location of disease,the biological level,the depth of invasion and the lymph node metastasis.The loss of p16 was significantly related to the depth of invasion and the lymph node metastasis(P
4.Clinical observation on treatment of mycotic vaginitis with Sophora gel combined with Fluconazole capsules.
Na-mei WANG ; Lin CUI ; Chun-fen MA ; Hui-xia WANG
China Journal of Chinese Materia Medica 2015;40(5):978-980
Mycotic vaginitis is a common and frequently-occurring gynaecopathia and easy to attack repeatedly, so painful to patients. In this study, the authors observed the clinical efficacy of Sophora gel combined with Fluconazole capsules in treating mycotic vaginitis, in order to seek an effective method for treating mycotic vaginitis. Totally 85 patients with mycotic vaginitis treated in our hospital between December 2012 and July 2014 were randomly divided into the treatment group (43 patients) and the control group (42 patients). The treatment group was given vaginally Sophora gel (one piece every night for 14 days) and orally Fluconazole capsules (150 mg, once every three days, four times in total); The control group was only administered with Fluconazole capsules. The total efficacy, cure rate, recurrence rate and clinical symptom improvements of the two groups were observed. The results show that the total efficacy, the cure rate and the recurrence rate of the treatment group vs. the control group were respectively 97.7%, 90.7% and 2.6% vs. 83.3%, 71.4% and 20.0%, with statistical significance in their differences (P < 0.05). The treatment group showed reduced leucorrhea, pruritus vulvae disappearance and earlier mucosal hyperemia disappearance than the control group, with statistical significance in their differences (P < 0.05). In conclusion Sophora gel combined with Fluconazole capsules can improve antifungal activity of drugs, relieve clinical symptoms, shorten the course of disease, enhance the cure rate and reduce the recurrence rate; So this therapy can be widely applied in clinic.
Adult
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Antifungal Agents
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administration & dosage
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Capsules
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administration & dosage
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Drug Therapy, Combination
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Drugs, Chinese Herbal
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administration & dosage
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Female
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Fluconazole
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administration & dosage
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Humans
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Mycoses
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drug therapy
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Sophora
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chemistry
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Treatment Outcome
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Vaginitis
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drug therapy
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Young Adult
5.Effect of low T_3 syndrome on outcome of acute myocardial infarction
qi, SHAO ; ying, REN ; jun-min, QUAN ; dong-mei, DU ; cui-chun, ZHAO ; meng, WEI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(12):-
Objective To investigate the prevalence of low T3 syndrome in patients with acute myocardial infarction(AMI) and explore the effect of low T3 syndrome on outcome of AMI.MethodsThree hundred and thirty-eight patients with AMI admitted to cardiac care unit(CCU) underwent examinations of thyroid function and cardial ultrasound,and were further categorized according to thyroid hormone profile.The records of noninvasive bi-level positive airway pressure(BiPAP)ventilation utilization,length of hospital stay,mortality during hospitalization were evaluated,and the related factors were analysed.ResultsOne hundred and thirty-nine of the 338 patients(41.12%) with AMI complicated with low T3 syndrome.Free triiodothyronine(FT3) was the independent influential factor for length of hospital stay.Low FT3 was significantly correlated with noninvasive BiPAP ventilation utilization and mortality during hospitalization.The average time of follow-up was(21.4?8.1) months.It was revealed by multivariate Cox regression analysis that FT3 was the chief predictor for cumulative death(risk ratio,4.25;95% confidential interval,2.30-7.87),followed by age and left ventricular ejection fraction.ConclusionThe recognition of AMI complicated with low T3 syndrome plays an important role in predicting the disease severity and outcome.
6.Fermentation transformed ginsenoside by Lactobacillus plantarum.
Yang CHEN ; Yi WANG ; Liang SUN ; Kang-Yu WANG ; Shi-Cui JIANG ; Chun-Yu SUN ; Mei-Ping ZHANG
China Journal of Chinese Materia Medica 2014;39(8):1435-1440
OBJECTIVETo explore ginseng fermentation process by Lactobacillus plantarum, and to make part of total saponins transformed into more reactive ginsenoside Rd.
METHODMicrobial fermentation was carried out by still dark culture. Total saponins were extracted by Soxhlet extraction, and determined by UV visible spectrophotometry with colours reaction by vanillin-sulfuric acid. Ginsenoside Rd was determined by HPLC method.
RESULTThe fermentation process was: MRS medium, 35 degrees C, pH 5.0, cultured for 2 days. The content of total saponins was inhance 32%, and the content of ginsenoside Rd was increased 4.864 mg x g(-1).
CONCLUSIONThe fermentation system's process was reasonable, and it's suitable for mass production, important significance for ginsenoside microbial transformation.
Biotransformation ; Culture Media ; chemistry ; metabolism ; Fermentation ; Ginsenosides ; chemistry ; metabolism ; Hydrogen-Ion Concentration ; Lactobacillus plantarum ; chemistry ; growth & development ; metabolism ; Molecular Structure
7.Matrine-induced gamma-globin synthesis in K562 cells.
Journal of Southern Medical University 2007;27(2):215-218
OBJECTIVETo study the effects of matrine on gamma-globin synthesis in K562 cells in vitro.
METHODSBenzidine staining was used to study the dose- and time-dependent effects of matrine on hemoglobin synthesis in K562 cells, and Western blotting was performed to determine the level of hemoglobin F(alpha(2)gamma(2)).
RESULTSBenzidine staining showed that K562 cells treated with matrine of 0.1 mg/ml had a positivity rate for benzidine (BZ%) of 15.67% at 96 h after the treatment, and Western blotting indicated increased synthesis of hemoglobin F.
CONCLUSIONMatrine can induce gamma-globin synthesis and increase hemoglobin F level in K562 cells, the effect of which resembles that of sodium butyrate.
Alkaloids ; pharmacology ; Blotting, Western ; Fetal Hemoglobin ; biosynthesis ; Globins ; biosynthesis ; Humans ; K562 Cells ; Quinolizines ; pharmacology
8.Correlation of gene expression related to amount of ginseng saponin in 15 tissues and 6 kinds of ginseng saponin biosynthesis.
Kang-yu WANG ; Mei-ping ZHANG ; Chuang LI ; Shi-cui JIANG ; Rui YIN ; Chun-yu SUN ; Yi WANG
China Journal of Chinese Materia Medica 2015;40(16):3168-3173
Fifteen tissues of 4-year-old fruit repining stage Jilin ginseng were chosen as materials, six kinds of monomer saponins (ginsenosides Rg1, Re, Rb1, Rc, Rb2 and Rd) content in 15 tissues was measured by HPLC and vanillin-sulfuric acid method. The relative expression of FPS, SQS, SQE, OSC, β-AS and P450 genes in 15 tissues was analyzed by real-time PCR. The correlations between ginseng saponin content in 15 tissues of Jilin ginseng and biosynthetic pathway -related genes were obtained. The results showed that was a synergistic increase and decrease trend of positive linear correlation among six kinds of monomer saponin content, and there was a significantly (P < 0.01) positive correlation between monomer saponin content and total saponins content. Monomer saponin content and 6 kinds of enzyme gene correlation were different. Biosynthesis of ginseng total saponins and monomer saponin were regulated by six kinds of participation ginsenoside biosynthesis enzyme genes, the expression of these six kinds of genes in different tissues of ginseng showed collaborative increase and decrease trend, and regulated biosynthesis of ginseng ginsenoside by group coordinative manner.
Drugs, Chinese Herbal
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analysis
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Gene Expression Profiling
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Panax
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chemistry
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genetics
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metabolism
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Plant Proteins
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genetics
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metabolism
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Plant Structures
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chemistry
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genetics
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metabolism
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Plants, Medicinal
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chemistry
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genetics
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metabolism
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Saponins
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analysis
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metabolism
9.Study on quality of life of 200 adult patients with epilepsy
Cheng CUI ; Chun-liang LIN ; Sen-mei LI ; Chaowu YANG ; Zhengxiong CHEN ; Cailai QIN ; Weihong LIN ; Chuqing LIN
Chinese Journal of Rehabilitation Theory and Practice 2002;8(5):300-301
ObjectiveTo investigate the quality of life (QOL) of the epilepsy patients and the factors affected the QOL.Methods200 cases were investigated using the Quality of Life in Epilepsy Inventory 10 (QOLEI-10) and the Washington Psychosocial Seizure Investigate (WPSI). 200 healthy persons were chosen as normal control group. ResultsThe QOL of the patient group were significantly poor as compared with that of normal control group(P<0.01). The factors that the patients always faced with were disability in the attack control, short in money, unemployment, restriction of movement, disability in intercommunication, psychological disorder (depress, strain, anxiety, dread, shame feel, cognitional dysfunction, etc.), as well as the difficult to get professional curtains, taking medicine improperly and side effects of the medicine. Conclusions The factors mentioned, which were usually neglected by many doctors, do affect the QOL of epilepsy patients, and hinder the epilepsy treatment effectively.
10.Effect of viable Bifidobacterium supplement on the immune status and inflammatory response in patients undergoing resection for colorectal cancer.
Ji-Wei ZHANG ; Peng DU ; Da-Wei CHEN ; Long CUI ; Chun-Mei YING
Chinese Journal of Gastrointestinal Surgery 2010;13(1):40-43
OBJECTIVETo investigate the effect of preoperative use of viable Bifidobacterium supplement on the intestinal flora, immune status, inflammatory response and prognosis of patients undergoing colorectal cancer resection.
METHODSSixty patients with colorectal cancer were randomized into treatment group (n=30) and control group (n=30). Patients in the treatment group received oral viable Bifidobacterium with routine enteral nutrition and patients in the control group received routine enteral nutrition alone. The intestinal flora of stool was analyzed and stool SIgA, serum IgG, IgM, IgA, IL-6, and C-reactive protein (CRP) were detected.
RESULTSPostoperative Bifidobacterium/E.coli (B/E) ratio in the treatment group decreased significantly as compared to the preoperative ratio (2.01+/-0.36 vs 26.53+/-4.22, P<0.05). However, the ratios remained above one. Both preoperative and postoperative B/E ratios in the control group (0.72+/-0.14, 0.02+/-0.06) were significantly lower than those in the treatment group (P<0.05). Indexes of immunity and inflammation were not significantly different between the two groups (P>0.05). At day 9 after operation, stool SIgA was higher in the treatment group, while serum IgG, IgM, IgA, IL-6, CRP in the treatment group were lower (P<0.05). Postoperative septic complications in the treatment group was less than that in the control group (P<0.05), but other complications and hospital stay were comparable.
CONCLUSIONSIn patients with colorectal cancer, supplementation of viable Bifidobacterium before surgery can improve bacterial dysbiosis and immunity, and can reconstruct the balance of intestinal flora, and reduce infection complication of surgery.
Adult ; Aged ; Aged, 80 and over ; Antibodies ; blood ; Bifidobacterium ; C-Reactive Protein ; analysis ; Colorectal Neoplasms ; immunology ; microbiology ; therapy ; Female ; Humans ; Inflammation ; Interleukin-6 ; blood ; Male ; Middle Aged ; Postoperative Period ; Probiotics ; therapeutic use