1.Survivin expression in ovarian cancer and its associationwith tumor cellular apoptosis
Journal of Chongqing Medical University 1986;0(03):-
Objective: To investigate clinical significance of survivin expression,cellular apoptosis in ovarian cancer.Method: The apoptosis in sit ovarian cancer were identified by the terminal deoxynucleotidy transfer mediated dUTP-biotin nick end labeling(TUNEL) and survivin expression was detected by immunohistologic staining in 50 cases of ovarian cancer.Result: Survivin was expressed in 36 of 50 ovarian cancer(72%).The correlation was found between survivin expression,cellular apoptosis.The 5 year survival rate in the group of survivin-negative cases was significant higher than in the group of survivin-positive cases(P
2.Antimicrobial-resistant Profile of Staphylococcus aureus Isolated from Clinical Specimens
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To investigate the antimicrobial-resistant profile of Staphylococcus aureus isolated from clinical specimens. METHODS The isolates of S.aureus were obtained from all kinds of clinical specimens by routine methods.The identification and susceptibility test of the isolates were determined by Automated Microbiology Analyzer.Disk-diffusion was used for detecting meticillin-resistant Staphylococcus aureus(MRSA). RESULTS The isolates were mainly isolated from sputa and urines.62.1% of isolates were referred as MRSA.All isolates of MRSA were resistant to ampicillin/sulbactam,penicillin G and cefazolin.No isolates of MSSA were resistant to above drugs.All isolates were susceptible to nitrofurantoin and vancomycin.The resistant rates of the isolates of MRSA to clindamycin,erythromycin,gentamicin,tetracycline,rifampin,sulfamethoxazole and levofloxacin were 70.7%,86.6%,87.8%,82.9%,42.7%,30.5% and 91.5%,respectively,those of MSSA were 31.3%,41.7%,20.8%,20.8%,10.4%,29.2% and 6.3%. CONCLUSIONS The antimicrobial resistance of MRSA is serious,but the antibiotics have high activity to the isolates of MSSA except penicillin G in vitro.Vancomycin has very high activity to the isolates of MRSA in vitro.
3.Clinical Observation of Qili San in the Treatment of Trauma-induced Swelling and Pain
China Pharmacy 2015;(23):3268-3269,3270
OBJECTIVE:To observe therapeutic efficacy and ADR of oral administration and external application of Qili san in the treatment of trauma-induced swelling and pain. METHODS:70 traumatic patients were randomly divided into treatment group and control group with 35 patients in each group. Treatment group was given Qili san(1.5 g/time,2 times/d)orally,and ap-plied to affected area(blended with 75% alcohol to make paste,1 time/d);control group was only given Qili san(1.5 g/time,2 times/d) orally;a treatment course lasted for 7 d. Pain degree score,pain duration,swelling degree score and improvement rate, total effective rate and ADR were compared between 2 groups before and after treatment. RESULTS:Compared with before treat-ment,pain degree score,pain duration and swelling degree score of 2 groups were decreased after treatment;there was statistical significance(P<0.01 or P<0.05);clinical symptom of treatment group was better than that of control group;there was statistical significance(P<0.01 or P<0.05). There was statistically significant difference in the improvement rate of swelling and total effec-tive rate between 2 groups after treatment(P<0.01 or P<0.05). No obvious ADR was found during treatment. CONCLUSIONS:Oral administration and external application of Qili san is safe and effective for trauma-induced swelling and pain,and its therapeu-tic efficacy is better than only oral administration.
4.Clinical efficacy observation on treatment of primary dysmenorrhea with ginger-partitioned moxibustion at Zigong (EX-CA 1)
Journal of Acupuncture and Tuina Science 2017;15(6):446-450
Objective: To investigate the clinical effect of ginger-partitioned moxibustion at Zigong (EX-CA 1) for primary dysmenorrhea. Methods: A total of 112 patients with primary dysmenorrhea were randomized into an observation group and a control group according to their visiting sequence, 56 cases in each group. Patients in the observation group received ginger-partitioned moxibustion at Zigong (EX-CA 1), while patients in the control group received oral intake of analgesic. For both groups, treatment started 1 week before menstruation and lasted for 3 menstrual cycles, continued by a 3-month follow-up visit, then the clinical efficacy was evaluated. Results: By the end of treatment, symptom score in the observation group was lower than that in the control group, showing a statistical significance (P<0.05). After 3 months of treatment, the value of prostaglandin F2a (PGF2α), systolic-to-diastolic peak velocity ratio (S/D), resistance index (RI) and pulsatility index (PI) in the observation group were significantly higher than those in the control group, showing statistical significances (all P<0.01).The recovery rate in the observation group was higher than that in the control group, showing a statistical significance (P<0.05). Conclusion: Ginger-partitioned moxibustion at Zigong (EX-CA 1) for primary dysmenorrhea is a combination of the merits of warming function of moxibustion, dissipating function of ginger and stimulation of acupoint, and is better than oral intake of analgesic.
5.Advance in Acupuncture and Moxibustion in Spastic Paralysis After Stroke
Chinese Journal of Rehabilitation Theory and Practice 2006;12(9):791-792
In the past, treatment of acupuncture and moxibustion always were emphasized on improving the strength of muscle. In fact, spasticity is the key point. This paper summarized recent studies on therapeutic effect of acupuncture and moxibustion on spastic paralysis after stroke.
7.Research progress on antitumor effects and mechanisms of phellinus.
Wen-wen GAO ; Na ZHANG ; Shu-wen YU
China Journal of Chinese Materia Medica 2014;39(21):4165-4168
Phellinus is a kind of rare medicinal fungus that has a variety of physiological activities include anti-cancer, anti-liver fibrosisa, antioxidant and so on. Phellinus contains polysaccharides, steroids, terpenoids, flavonoids, pyrone, furan, alkaloids and other substances. Polysaccharide extracts of phellinus showed obvious antitumor effect and has been a hot research field in recent years. It was also found other extracts of phellinus such as ethyl acetate extract exhibited anticancer activity. Thus, the antitumor effect of different extract, especially the anti-cancer mechanism were discussed in this review.
Antineoplastic Agents
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pharmacology
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Basidiomycota
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Cytokines
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analysis
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Neoplasm Metastasis
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prevention & control
9.Rapid Genomic DNA Fragments Extraction From Serum Denatured With High Temperature
Yu WANG ; Shu WEN ; Xiaoyan LONG
Journal of Chinese Physician 2001;0(09):-
Objective To develop an approach for a rapid extraction of genomic DNA fragments from serum.Methods Serum specimen from human was processed using high temperature denaturation and was centrifuged, then using various primer sets to amplify the DNA fragment extracted, so as to verify the efficiency of this DNA extraction method.Results The templates preparing from this DNA extraction method were able to guarantee the amplification of fragments shorter than 400 base pairs.Conclusion This method is simple, rapid and inexpensive.These genomic DNA fragment extracted can be utilized to amplify definite DNA template for polymerase chain reaction.
10.Inhibition of mevastatin on inflammation and differentiation of orbital preadipocytes in thyroid-associated ophthalmopathy
Chinese Journal of Experimental Ophthalmology 2011;29(10):907-912
Background Inflammation and adipogenesis are two parallel processes with increasing activity in severe thyroid-associated ophthalmopathy(TAO),and mevastatin was proved to have the inhibiting effect on the differentiation of adipose.Objective The aim of this work was to investigate the effects of mevastatin on the expression of cyclooxygenase-2(COX-2)and peroxisome proliferator activated receptor-γ(PPAR-γ)and differentiation of TAO-derived orbital preadipocytes,and explore its modulation effects on lipopolysaccharide(LPS)induced inflammation and the differentiation of TAO-derived orbital preadipocytes in vitro.Methods The retroorbital adipose tissue was obtained from 4 TAO patients during the surgery.The orbital fibroblasts were cultured from orbital adipose tissues using explant culture method.To study the suppressing effect of mevastatin on inflammatory response,cultured cells were divided into 5 groups.The 1000 μg/L LPS orbital fibroblasts were stimulated for 8 hours in group A,and 1000 μg/L LPS combined with 5 μmol/L,10 μmoL/L or 20 μmoL/L mevastatin were used respectively for the substitute in the group B,group C and group D.The orbital fibroblasts in group E were cultured routinely without any intervention as control.To observe the inhibiting effect of mevastatin on the differentiation of adipose,the group A were then subdivided into group A1-A6.After 1000 μg/L LPS was used to treat the cells for 8 hours,the ceils were induced to differentiate into adipocytes.All orbital preadipocytes from A1 to A6 were stimulated to differentiate into mature adipocytes with cocktail differentiation medium for a 10-day duration.During the procedure,group A2,A3 and A4 were interfered with 5,10 or 20 μmol/L mevastatin,and in the group A5 and A6,10 μmol/L mevastatin were added at the fourth day or eighth day.Intracellular fat accumulation in differentiated adipocytes was determined by oil red O staining.The absorption(A492 nm)was measured in the ceils by enzyme-linked immunosorbent assay(ELISA).Expression of COX-2 and PPAR-γ mRNA was detected by reverse transcription polymerase chain reaction(RT-PCR),and the expression of COX-2 and PPAR-γ protein was detected by Westernblot.The level of PGE2 in the supernatant was detected by ELISA.Results The expression of COX-2 protein and mRNA as well as the PGE2 levels in B,C,D group decreased markedly in comparison with those in A group(P<0.05).With the increase of mevastatin concentration,the expression of COX-2 protein and mRNA as well as the PGE2 levels in B,C,D groups decreased successively(F =228.380,101.745,1586.881,P<0.05).The expression of COX-2 protein and mRNA and PGE2 levels in E group were lower significantly than those in A,B and C groups(P<0.05),but no significant differences were found between E group and D group(P>0.05).The A492 value and the expressions of PPAR-γ protein and mRNA in differentiated cells showed the successively decrease in A1-A4 group with the elevation of mevastatin concentration(P<0.05),and the evidently decreased A492 value and the expressions of PPAR-γ protein and mRNA also were seen in A1 and A5 groups compared with A3 group(P < 0.05).Conclusions Mevastatin inhibits LPS-induced COX-2 expression,PPAR-γ expression,PGE2 secretion and differentiation of TAO-derived orbital fibroblasts in vitro in dose-dependent manner.Mevastatin plays these effect more prominently in early stage of adipocytes differentiation.