1.Clinical Observation on New Adjuvant Chemotherapy with THP-containing Regimen for the Treatment of Locally Advanced Breast Cancer
Journal of Medical Research 2006;0(11):-
Objective To observe the THP for locally advanced breast cancer in recent efficacy and toxicity. Methods 32 patients with locally advanced breast cancer received chemotherapy: THP 50mg/m~2 , intravenous injection; day 1: CTX600mg/m 5 - FU500mg/m~2, ivgtt on day 1 and day 8,for a period of 21 days. Results 73% had efficiency,with small heart poisonous side effects. Conclusion New adjuvant chemotherapy with THP - containing regimen for the treatment of locally advanced breast cancer has a higher efficacy, and adverse reactions can be tolerated.
2.Investigation of diabetes nutrition knowledge, attitude and practice in outpatients with type 2 diabetes
Jingran CAO ; Jianchao GUO ; Fenglin CAO ; Yuwen GUO
Chinese Journal of Health Management 2015;9(6):427-430
Objective To conduct an investigation on diabetes nutrition knowledge, attitude and practice in outpatients with type 2 diabetes, understand the nutritional knowledge and dietary behaviors in patients with type 2 diabetes to guide individualized nutrition education. Methods The diabetes nutrition Knowledge, Attitude and Practice(KAP) questionnairewas designed based onChinese dietary guidelines (2007)andChinese diabetes medical nutrition therapy guidelines (2013). Data of out-patients with type 2 diabetes from January to March 2015 were collected. The method of investigation was face-to-face interview. Results Totally 915 patients were enrolled into this survey(male 495 and female 420). The mean BMI was (27.23 ± 3.18)kg/m2, glycosylated hemoglobin A1c (HBA1c) was (8.03 ± 2.17)%. Among the questions on knowledge, only on 4 questions the rate of awareness was over 80%, and there was a misunderstanding on diet, only 54.10%of diabetes patients believed that diabetes diet should be balanced and reasonable, rather than just limiting staple food and meat. Patients generally could realize the importance of diet for diabetes treatment. For questions on practice, the rate of reaching the standard generally was not over 80%. The rate of correct answers was not significantly different among different age groups, gender, and durations. There was a linear correlation between the rate of correct answers and glycosylated hemoglobin (P=0.043), the correlation coefficient was-0.258. The higher the rate of correct answers, the lower the level of glycosylated hemoglobin. Conclusion Outpatients with type 2 diabetes had good awareness level about diabetic nutritional knowledge and attitude but the awareness level of balanced diet needs to improve, the awareness rate on behavior was relatively low.
3.Evaluation of genome degradation of plasma hepatitis C virus during methylene blue photochemistry treatment
Lan ZHENG ; Yuwen HUANG ; Wenjun CAO ; Xiaoju NI ; Qin MO
Chinese Journal of Blood Transfusion 1988;0(03):-
Objective To study the degradation of hepatitis C virus(HCV) genome before and after methylene blue photochemistry(MB-P) treatment of the plasma.Methods MB was added to HCV positive plasma to a final concentration of 1.0?mol/L.The plasma was then exposed to 30000 Lux fluorescence.Plasma samples were then collected at different times of exposure.Real-time PCR was used to quantitatively study the course of the HCV-RNA degradation.The whole genome was screened for integrity by RT-PCR with 8 pairs of specific primers which targeted sequential overlapping sections of HCV genome.Results Results of real-time PCR showed that the copy number of HCV-RNA was continuously decreasing during MB-P treatment.RT-PCR results showed that the reactivity of different sections of the HCV genome to MB-P was significantly different and indicated that the 5' end and 3' end were more stable. Conclusion MB-P treatment could degrade HCV RNA with various sensitivities to different sections of the genome.RNA degradation may play an important role in plasma virus inactivation.Detection of HCV genomic RNA might be clinically useful to monitor the process and efficiency of virus inactivation.
4.Effect of ω-3 polyunsaturated fattty acids-supplemented nutrition support on immune function and nutritional status of patients with gastrointestinal malignant tumor: a meta-analysis
Yuwen GUO ; Jingran CAO ; Lijie HE ; Yan HONG
Chinese Journal of Clinical Nutrition 2015;23(2):95-102
Objective To systematically review the effect of ω-polyunsaturated fatty acids-supplemented nutrition support on the immune function and nutritional status of patients with gastrointestinal malignancies.Methods Databases of MEDLINE,EMBASE,Cochrance Central register of controlled trials,China National Knowledge Infrastructure (CNKI),China Biology Medicine disc (CBM) were searched.The search words were omega-3 polyunsaturated fatty acids,fish oil,cancer,turmor,neoplasms in English or Chinese.All the high quality randomized controlled trials were included after assessed with Jadad scale.RevMan 5.2 was used for statistical analysis.Results Altogether 12 studies were included.Meta-analysis results showed that CD4+% (I2 =0%,95% CI=3.44~6.93,Z=5.82,P<0.00001),CD8+% (I2 =0%,95% CI=2.44~7.13,Z=4.00,P<0.000 1),CD4+%/CD8+% (I2 =74%,95% CI=0.16~0.83,Z=2.87,P=0.004),IgA (I2=14%,95% CI=0.21 ~0.43,Z=5.84,P<0.00001),prealbumin (I2 =0%,95%CI =0.02 ~ 0.05,Z =3.94,P < 0.000 1) in the treatment group were higher than in the control group,C-reactive protein (I2 =76%,95% CI =-21.33 ~-5.03,Z =3.17,P =0.002) in the treatment group was lower than in the control group,the differences were all statistically significant.But there were no statistically significant differences in CD3 + % (I2 =0%,95% CI =-3.50 ~ 2.56,Z =0.31,P =0.76),IgG (I2 =92%,95% CI=-0.32 ~5.54,Z=1.74,P=0.08),IgM (I2 =99%,95% CI=-0.52~1.89,Z=1.11,P=0.27),total protein (I2 =0%,95%CI=-4.08 ~1.77,Z=0.78,P=0.44),albumin (I2 =29%,95% CI=-0.87 ~1.45,Z=0.49,P=0.63),transferrin (I2 =0%,95% CI=-0.23~0.19,Z =0.19,P =0.85) between treatment and control groups.Conclusion Omega-3 polyunsaturated fatty acids can improve the perioperative immune function of patients with gastrointestinal malignant tumor,reduce inflammatory and stress reactions,but have no obvious effect on the improvement of the nutritional status.
5.Clinical effects comparison of ropivacaine combined with two doses of sufentanil on labor analgesia
Huijuan CAO ; Yuwen TANG ; Hui CHEN ; Jianwei YU ; Chunxiang LI
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):262-263,267
Objective To investigate clinical effects differences of ropivacaine combined with two doses of sufentanil on labor analgesia.Methods300 lying-in women with painless childbirth in the period from January 2016 to December 2016 in department of obstetrics in Deqing hospital of traditional Chinese medicine were chosen and randomly divided into two groups including A group (150 cases) with ropivacaine combined with conventional doses of sufentanil for 7.5μg and B group (150 cases) with ropivacaine combined with low doses of sufentanil for 2.5μg;the block onset time of sensory and motor, arrival time at the maximum block level, modified Bromage score, Apgar score, VAS score at different time points and adverse reaction rate of both groups were compared.ResultsTwo groups of maternal sensory and motor block work time and reach the highest block plane comparative differences had no statistical significance.The modified Bromage score of B group were significant better than A group(P<0.05).The adverse reaction rate of B group were significant lower than A group(P<0.05).ConclusionCompared with conventional dosage sufentanil, luo pp paid in combination with low dose used in epidural sufentanil analgesia can obviously reduce the working time, improve the quality of anesthesia and reduce the incidence of adverse reactions, is suitable for clinicians to choose application.
6.Design, synthesis and biological evaluation of novel 3-(2-oxo-2-substituted acetamido)benzamides as PARP-1 inhibitors.
Yuwen YIN ; Ming JI ; Ran CAO ; Xiaoguang CHEN ; Bailing XU
Acta Pharmaceutica Sinica 2015;50(6):738-45
Poly(ADP-ribose)polymerase-1 (PARP-1) plays a significant role in the DNA repair process by catalyzing the transfer of ADP-ribose from NAD+ to its receptors. It is a promising anticancer drug target and many PARP-1 inhibitors have been developed and used in the clinical trial. In this work, a series of 3-(2-oxo-2-substituted acetamido)benzamides have been synthesized and their inhibitory activities against PARP-1 were evaluated. Of all the tested compounds, six compounds displayed inhibitory activities with IC50 values ranging from 0.23 to 5.78 µmol.L-1 . The binding pose of compound 5a was predicted using molecular docking to facilitate further structural modification.
7.Effects ofDanlong Xingnao Formula on Proliferation of Neural Stem Cells in Sub Ventricular Zone and Expressions of Hes1 and Hes5 in Cerebral Ischemia-Reperfusion Injury Model Rats
Pingting CHEN ; Xiaoqing ZHOU ; Wanghua LIU ; Zebiao CAO ; Yuwen CHEN ; Hua LI
Chinese Journal of Information on Traditional Chinese Medicine 2016;(1):69-73
Objective To study effects ofDanlong Xingnao Formula (DLXNF) on proliferation of neural stem cells (NSCs) and the expressions of Hes1 and Hes5 in sub ventricular zone (SVZ) in cerebral ischemia-reperfusion injury model rats; To explore the mechanism of promoting the proliferation of NSCsMethods Eighty male SD rats were randomly divided into sham-operation group, model group, edaravone group andDLXNF group. The focal cerebral ischemia reperfusion injury models were prepared by suture method, and 7 d after reperfusion, the SVZ brain tissue of ischemia side was taken. The proliferation of cells was detected by Brdu labeling fluorescence immunocytochemistry; Hes1, Hes5 mRNA and protein expressions were detected by fluorescence real-time quantitative PCR and Western blot method in each group.Results Compared with the sham-operation group, Brdu positive cell rate in other groups increased more obviously, and the expressions of Hes1, Hes5 mRNA and protein also increased significantly (P<0.01). Compared with the model group, Brdu positive cell rate increased significantly in edaravone group and DLXNF group, and the expressions of Hes1, Hes5 mRNA and protein increased significantly (P<0.01). The expression of Hes1 mRNA in DLXNF group was superior to that in edaravone group (P<0.01), and other indexes had no significant difference.Conclusion DLXNF can promote the proliferation of NSCs in SVZ in cerebral ischemia-reperfusion injury model rats, and up-regulate the expressions of Hes1 and Hes5, whose mechanism may be related to the activation of Notch signaling pathway.
8.Effects of Danlong XingnaoFormula on Proliferation of Neural Stem Cells in SVZ and Expressions of c-jun and c-myc in Cerebral Ischemia Reperfusion Rats
Xiaoqing ZHOU ; Zebiao CAO ; Wanghua LIU ; Pingting CHEN ; Hua LI ; Yuwen CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):49-53
Objective To study the relationship of proliferation of neural stem cells (NSCs) in SVZ and the expressions of c-jun and c-myc in rats with middle cerebral artery occlusion/reperfusion (MCAO/R) injury model administrated byDanlong XingnaoFormula.Methods The focal cerebral ischemia reperfusion injury models were prepared by longa method. Totally 150 male SD rats were randomly divided into sham-operation group, cerebral model group,Danlong XingnaoFormula low-, medium-, and high-dose groups. The treatment groups were given corresponding dose ofDanlong XingnaoFormula, while the sham-operation group and model group were given the same amount of distilled water 24 h after modeling by gavage, once a day, 7 days in a row. 1 d, 3 d and 7 d after reperfusion, modified Neurological Severity Scores (m-NSS) was used to grade neurologic impairment. 7 d after reperfusion taken to the SVZ brain tissue of ischemia side, Brdu immunohistochemical method was used to record the BrdU positive cells number. The hippocampal c-jun, c-myc mRNA and protein expressions were determined respectively by RT-qPCR method and Western blot method.Results Grades of neurologic impairment in others groups were improved obviously than sham-operation group (P<0.01); 3 d, and 7 d after reperfusion, grades of neurologic impairment inDanlong XingnaoFormula groups were obviously lower compared with model group (P<0.05,P<0.01). Brdu positive cell rates in others groups increased obviously compared with sham-operation group; Compared with model group, Brdu positive cell rates inDanlong XingnaoFormula groups increased obviously (P<0.01). The expressions of c-jun and c-myc protein and mRNA inDanlong XingnaoFormula groups improved obviously than sham-operation group and model group (P<0.01).ConclusionDanlong Xingnao Formula can improve the neural function after cerebral ischemia and stimulate the proliferation of NSCs, and the mechanism may be related to activating the expression of c-jun and c-myc and extending the duration.
9.Expression of TRPM7 protein in cholangiocarcinoma and its correlation with prognosis
Li LI ; Yuwen CAO ; Hexing WU ; Qikun WANG ; Xiao CHU ; Lin YANG ; Jingxia TANG ; Xinyu PENG ; Shijie ZHANG ; Hongqiang YANG
Chongqing Medicine 2015;(25):3523-3525,3528
Objective To evaluate the expression of transient receptor potential melastatin 7(TRPM7)in cholangiocarcinoma and its correlation with prognosis.Methods The expressions of TRPM7 were detected by SP immunohistochemical in 49 cases of cholangiocarcinoma,7 cases of benign bile duct lesions and 36 cases of adjacent histologically noncancerous bile duct tissues,and to analysis its relationship with the clinical pathological characteristics of cholangiocarcinoma.Results The positive expression rate of TRPM7 in cholangiocarcinoma was 77.6%(38/49),which was higher than that in benign bile duct lesions(0,0/7)and adjacent his-tologically noncancerous bile duct tissues(2.8%,1/36),the difference was statistically significant(P <0.05).The positive expres-sion of TRPM7 in cholangiocarcinoma was correlated with the TNM stage of tumor,lymph node metastasis and organ metastasis (P <0.05),but not related to patients′age,gender,site,differentiation and hepatitis(P >0.05).Kaplan-Meier analysis showed that increased expression of TRPM7 was associated with shorted overall survival (P <0.05).Cox regression analysis showed that the expression level of TRPM7 was significantly associated with prognosis and an independent risk factor for prognosis(P <0.05 ). Conclusion TRPM7 plays an important role in the tumorigenesis progression,invasion,and metastasis of cholangiocarcinoma,and is an important factor for prognosis in patients with cholangiocarcinoma.
10.Application of skin biopsy in neurological disorders
Yuwen CAO ; Li CAO ; Xinghua LUAN
Chinese Journal of Neurology 2020;53(10):839-844
The skin is the largest organ comprised of three main layers: epidermis, dermis and subcutaneous tissue. Characteristic microscopic and ultrastructural alterations are present in certain skin structures, such as nerve fibers, blood vessels and sweat glands, not only in vasculitis, but in several other metabolic neurologic diseases. In recent years, advances in immunohistochemistry and electron microscopy have made these dermatopathological changes identifiable and clear-cut. It was then recognized that such pathological feature could be present in many tissues in addition to those nerve systems clinically affected. Skin biopsy has become a recognized diagnostic procedure for peripheral neuropathy and central nervous system diseases. This article reviews the dermatopathology in neurological disorders under light and electron microscope to promote application of skin biopsy in clinical diagnosis for neurologist.