1.Effect of every-other-day dose Simvastatin in patients with hyperlipidemia.
Ze-Hong YU ; Lin-Xiang CHEN ; Jian-Ming HUANG ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To compare the effects of every-other-day dose simvastatin administration with that of daily therapy of same dose.Methods This was a randomized,prospective,nonblinded clinical trial.The 186 patients with high low-density lipoproteim cholesterol(LDL-C) and/or high total cholesterol (TC),triglycerides (TG),low high-density lipoprotein cholesterol(HDL-C)was studied.All patients were randomized into two groups.The every-other-day do- sing group recerived 20mg of simvastatin in alternate-day and daily dosing group received 20mg of simvastatin every day.Before and after 6 weeks,12 weeks of treatment,serum lipoprotein,Live function tests and ereatine kinase con centra- tion and so on were drawn and bad-side effect were studies.Results The two groups significantly reduce LDL-C,TC, TG and a little increased HDL-C compared with baseline.No stalistically significant differences existed between the two groups in percentage in decrease in lipoprotain at 6 weeks,12 weeks compared with baseline.The bad-side effect in the two groups also had not a singnificant different.Conclusion The every-other-day dose of simvastatin have similar effi- cacious and safe to daily dosing in patients with hyperlipidemia and some cost savings.It can take a primary prevention to coronary heart disease in patients with relatively low-risk hyperlipidemia.
2.Toll-like receptor 4: the potential therapeutic target for neuropathic pain.
Ze-jun JIA ; Fei-xiang WU ; Qing-hai HUANG ; Jian-min LIU
Acta Academiae Medicinae Sinicae 2012;34(2):168-173
Activation of microglia plays a vital role in the initiation and maintenance of specific neuropathic pain states. By activating microglia in central nervous system, Toll-like receptor 4 (TLR4) can promote the release of proinflammatory cytokines and neuroactive compounds, participate in the initiation and maintenance of neuropathic pain, and trigger the opiate side effects. Therefore, TLR4 may be a potential therapeutic target for neuropathic pain. Inhibition of TLR4 has shown some biological effects in neuropathic pain models and ibudilast (the TLR4 pathway-inhibiting agent) has been approved for for phase 2 clinical trials. This article briefly reviews the structure, function, and mechanism of TLR4 as well as the development of TLR4-targeted drugs.
Humans
;
Neuralgia
;
drug therapy
;
physiopathology
;
Toll-Like Receptor 4
;
antagonists & inhibitors
;
physiology
3.Exploration on acupoint-selection patterns based on data mining for the treatment of chronic atrophic gastritis
Zhi-Xing LI ; Run-Ze HUANG ; Hai-Hua ZHANG ; Xiao-Zhuan CHEN ; Bao-Cheng LIN ; Cheng-Xiang HU ; De-Yu HUANG
Journal of Acupuncture and Tuina Science 2019;17(5):361-370
Objective: To analyze the features and patterns of acupoint selection in acupuncture-moxibustion treatment of chronic atrophic gastritis (CAG) by data mining technique. Methods:Relevant clinical studies published before 25 June, 2017 were searched in databases including PubMed, EMBASE, Cochrane library, Chinese Biomedical Literature Database (CBM), China National Knowledge infrastructure (CNKI), and Wanfang Academic Journal Full-text Database (Wanfang). Results:A total of 122 papers were included, involving 69 points. It was found that the top three points on the frequency list were Zusanli (ST 36), Zhongwan (CV 12) and Weishu (BL 21). The points selected were distributed in 11 meridians, in which the Stomach Meridian of Foot Yangming, Conception Vessel, and Bladder Meridian of Foot Taiyang ranked the top and accounted for 74.0% of the total frequency. Of the involved specific points, Five Shu-Transmitting points, crossing points and Back-Shu points ranked the top, accounting for 47.1%. The analysis of association pattern has shown that Zusanli (ST 36) and Zhongwan (CV 12) won the highest support rate in the paired groups; Zusanli (ST 36), Weishu (BL 21) and Zhongwan (CV 12) had the highest support rate among the point groups. The Five Shu-Transmitting points and the Lower He-Sea points had the highest support rate among the specific point groups. Conclusion: The data mining results of the studies on acupuncture-moxibustion for CAG are substantially in line with the acupuncture-moxibustion treatment theories in traditional Chinese medicine. The results can reflect the acupoint selection patterns in treatment of CAG and provide reference for acupuncture-moxibustion treatment of CAG in clinic.
4.Comparison between 64-slice computed tomography and coronary angiography in the diagnosis of coronary atherosclerosis.
Ze-jin GUAN ; Shi-qi TAN ; Yong-sheng ZHOU ; Xiang-ming HUANG
Journal of Southern Medical University 2010;30(3):624-625
OBJECTIVETo compare the accuracy of 64-slice computed tomography and coronary angiography in the diagnosis of coronary atherosclerosis.
METHODSThe imaging data of both 64-slice computed tomography and coronary angiography in 65 patients were analyzed retrospectively.
RESULTSAmong the 455 coronary arteries evaluated, the sensitivity, specificity and accuracy of 64-slice computed tomography were 54.6%, 95.1%, and 85.5%, respectively.
CONCLUSION64-slice computed tomography has a good potential in the diagnosis of coronary atherosclerosis with excellent sensitivity and specificity.
Adult ; Aged ; Coronary Angiography ; Coronary Artery Disease ; diagnosis ; Female ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Sensitivity and Specificity ; Tomography, Spiral Computed ; methods
5.Efficacy and safety of tranexamic acid on reducing perioperative blood loss in patients with intertrochanteric fracture
Zhi-Chao JIN ; Xiao-Hui ZHENG ; Xiang YU ; Di LÜ ; Ying-Jie MO ; Wen-Zheng WU ; Chongzhi OUYANG ; Ze-Qing HUANG
Chinese Journal of Tissue Engineering Research 2018;22(15):2361-2366
BACKGROUND: Proximal femoral nail anti-rotation is widely used to treat various intertrochanteric fractures. Although its operation trauma is small, and the blood loss of perioperative period is still large. Tranexamic acid has been gradually used to reduce the bleeding of intertrochanteric fracture. The effectiveness and safety of reducing blood loss during perioperative period were not reported. OBJECTIVE: To explore the safety and efficacy of tranexamic acid on perioperative blood loss in patients with intertrochanteric fracture undergoing proximal femoral nail anti-rotation. METHODS: One hundred and eight patients with intertrochanteric fracture undergoing proximal femoral nail anti-rotation were selected from First Affiliated Hospital, Guangzhou University of Chinese Medicine between January 2015 and January 2017. Among all the subjects, 52 patients who received the operation before January 2016 served as the control group and 56 patients who received the operation after January 2016 were selected as the treatment group. Half an hour before operation, patients in the treatment group received 1 g tranexamic acid dissolved in 250 mL normal saline by intravenous dropping; patients in the control group just received 250 mL normal saline by intravenous dropping. The bleeding volume, blood transfusion volume, hemoglobin, hematocrit, coagulation index, D-dimer levels and complications were compared between the two groups. RESULTS AND CONCLUSION: (1) During perioperative period, actual blood loss, intraoperative blood loss, dominant blood loss, recessive blood loss, volume of drainage, blood transfusion volume and blood transfusion rate were lower in the treatment group than in the control group (P < 0.05). (2) There was no statistically significant difference in the hemoglobin and hematocrit between the two groups before operation (P > 0.05). The hemoglobin and hematocrit of the two groups gradually decreased after the operation, and there was a slight improvement in the fifth day after surgery. At postoperative 2 hours, 1, 3 and 5 days, the hemoglobin and hematocrit of the treatment group were higher than in the control group (P < 0.05). At preoperation and each time point postoperation, prothrombin time, activated partial thromboplastin time, and fibrinogen levels were not statistically significant between the two groups (P > 0.05). Postoperative D-dimer levels in the two groups were significantly higher than preoperation, and there was a return on the fifth day. There was no statistically significant difference between groups at preoperation and each time point of postoperation (P > 0.05). (3) The results suggest that the tranexamic acid can effectively reduce the dominant and recessive blood loss in patients with the intertrochanteric fracture, and it is safe and effective.
6.Effect of plasma glucose on the vascular endothelial function and analysis of relevant factors.
Lan LIU ; Ze-yuan LU ; Min-xiang LEI ; Jing WU ; Zhuo HUANG
Journal of Central South University(Medical Sciences) 2006;31(6):830-833
OBJECTIVE:
To compare the flow-mediated dilatation (FMD) among the newly diagnosed impaired glucose tolerance (IGT), type 2 diabetes mellitus (T2DM), and the normal controls (NC) and to analyze relevant factors under different glucose levels.
METHODS:
The study included IGT (n=34), DM1 (n=52), DM2 (n=33) and NC (n=25). Levels of fasting plasma glucose (FPG), 2-hour postprandial plasma glucose (PPG), fasting insulin (FINS), 2-hour postprandial insulin (PINS), triglyceride (TG), total cholesterol (TC), and hemoglobin A1C (HbA1C) were determined in all participants. High resolution ultrasound examining FMD was performed to measure vascular endothelial function subsequently.
RESULTS:
There was statistically significant difference between IGT, DM, HG and NC group in FMD (P=0.008). Partial correlation analysis found that a significant negative correlation existed between FMD and homeostasis model assessment-index (HOMA-IRI), difference of plasma glucose (DPG), FPG and PPG (P<0.01), and a negative correlation between FMD and HbA1C (P<0.05). Setting FMD as dependent variable to conduct multiple linear stepwise regression, in IGT group it was the waist/hip ratio (WHR) and HOMA-IRI that entered the regression equation; in DM1 group it was HOMA-IRI, PPG and DPG that entered the regression equation; in DM2 group it was FPG and HOMA-beta that entered the regression equation.
CONCLUSION
There exists a flow-mediated vasodilatation dysfunction in patients of newly diagnosed IGT and T2DM. Effect of relevant factors on FMD differs with different glucose levels.
Adult
;
Blood Glucose
;
metabolism
;
Case-Control Studies
;
Diabetes Mellitus, Type 2
;
blood
;
physiopathology
;
Endothelium, Vascular
;
physiopathology
;
Female
;
Glucose Intolerance
;
blood
;
physiopathology
;
Humans
;
Male
;
Middle Aged
7.Progress in Molecular Chaperone Regulation of Heat Shock Protein 90 and Cancer
Rui ZHAI ; Xiao-Yun GONG ; Xing-Chuang XIONG ; You JIANG ; Ze-Jian HUANG ; Xiang FANG
Chinese Journal of Analytical Chemistry 2018;46(3):301-310
Heat shock protein 90 (HSP90) is a member of genetically conserved heat shock protein family. As an important molecular chaperone in eukaryotic cells, HSP90 plays a key regulatory role in maintaining cellular protein homeostasis. HSP90 clients encompass a wide range of proteins, thus HSP90 is involved in diverse biological process. With the deeper study, it is found that HSP90 takes an important part in the development and metastasis of cancer,and has become a promising target for the study of anticancer biology. We review the progress of HSP90 as molecular chaperone and its relationship with cancer.
8.Development and Clinical Application of RT-PCR Differential Diagnosis Method for High Virulent Porcine Reproductive and Respiratory Syndrome
Zhong-Hua LIU ; Xing-Long YU ; Run-Cheng LI ; Ze-Bin HUANG ; Li-Shan LIAO ; Xia BAI ; Jing LI ; Wei-Jun XIANG ; Zhen-Nan WANG ; Jian DING ;
Microbiology 2008;0(08):-
Based on the deletion information of high virulent PRRSV genome, 3 oligonucleotide primer were designed and synthesized. Specific and sensitive reverse transcription-PCR (RT-PCR) assays were de-veloped for the detection of high virulent PRRSV. The sensitivity and specificity of RT-PCR assays were evaluated, the results showing that the detection limit of the assay was found to be 0.265 pg of tissue total RNA, and the protocol have no cross-reaction with classical swine fever virus, porcine circovirus type 2,pseudorabies virus, streptococcus, haemophilus parasuis and Escherichia coli. Then 36 cell cultures, two PRRSV live vaccine strains and 184 clinical specimens from 52 farms were tested. Five PRRSV field iso-lates were the high virulent PRRSV; two PRRSV live vaccine strains from normal PRRSV, and 123 speci-mens from 42 farmer were positive (only 1 specimen was normal PRRSV). This RT-PCR method proved to be accurate differential diagnosis of the high virulent PRRSV and normal PRRSV with the characteristics of rapidity, sensitivity and specificity, and has a strong clinical relevance.
9.Efficacy and safety of Fufang Biejia Ruangan tablet in patients with chronic hepatitis B complicated with hepatic fibrosis.
Ju-mei CHEN ; Yong-ping YANG ; De-yong CHEN ; Jin HAN ; Xue-yuan JIN ; Ze-xiang HUANG ; Cheng-bin XU ; Yan-ming SHEN
Chinese Journal of Experimental and Clinical Virology 2007;21(4):358-360
OBJECTIVETo study the clinical therapeutic effects and safety of Fufang Biejia Ruangan tablet (FBRt) in patients with chronic hepatitis B complicated with hepatic fibrosis.
METHODSTotally 420 patients were randomly divided into two groups, FBRt group (300 cases) were treated with Fufang Biejia Ruangan tablets and control group (120 cases) were treated with He Luo Shu Gan capsule, the patients in both groups were treated for 6 months.
RESULTSThe cure rate and total effective rate of FBRt group were significantly higher than those of control group (55.67 percent and 81.67 percent vs. 15.8 percent and 60.00 percent, P less than 0.01).
CONCLUSIONFufang Biejia Ruangan tablet could alleviate clinical symptoms and hepatic fibrosis. Fufang Biejia Ruangan tablet is effective and safe in treatment of patients with chronic hepatitis B complicated with liver fibrosis.
Adolescent ; Adult ; Aged ; Alanine Transaminase ; blood ; Hepatitis B, Chronic ; complications ; drug therapy ; pathology ; Humans ; Liver ; pathology ; physiopathology ; Liver Cirrhosis ; drug therapy ; etiology ; pathology ; Medicine, Chinese Traditional ; Middle Aged ; Tablets
10.Influence of sinomenine on protein profiles of peripheral blood mononuclear cells from ankylosing spondylitis patients: a pharmacoproteomics study.
Zhi-xiang HUANG ; Jin-hui TAN ; Tian-wang LI ; Wei-ming DENG ; Ke-wei QIU ; Ze-tao LIAO ; Zhao-qiu ZENG
Chinese Medical Journal 2013;126(19):3645-3650
BACKGROUNDAnkylosing spondylitis (AS) is a common inflammatory rheumatic disease which lacks satisfactory treatment so far. Sinomenine (SIN) is an alkaloid and has recently been utilized in treating multiple rheumatic diseases including AS in China, but its exact mechanism remains to be explored. This study investigated the alteration of proteome in peripheral blood mononuclear cells (PBMCs) from AS patients.
METHODSThirty AS patients were enrolled in this study. PBMCs from each AS patient were cultured in medium with or without SIN respectively. Then PBMCs proteins from both groups were separated by two-dimensional electrophoresis (2-DE) and analyzed by mass spectrometry (MS). Two differentially expressed proteins were then chosen to be verified using Western blotting.
RESULTSSeven proteins, including a-synuclein (SNCA), calmodulin (CALM), acidic leucine-rich nuclear phosphoprotein 32 family member A (ANP32A), chloride intracellular channel protein 1 (CLIC1), guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (GNB1), gelsolin (GSN) and histone H2B type 1-M (HISTH2BM) were over-expressed, while coronin- 1A (CORO1A) was under-expressed in the SIN-treated PBMCs. Further bioinformatics search indicated that the changes of SNCA, ANP32A and CLIC1 pertained to apoptosis, while changes of GSN and CORO1A were associated with both apoptosis and inhibition of immunological function. Subsequently GSN and CORO1A were selected to validate by Western blotting and the results were consistent with those of 2-DE.
CONCLUSIONThere were 8 differentially expressed proteins in the SIN-treated PBMCs, which might shed some light on the mechanism of SIN in the treatment of AS.
Adolescent ; Adult ; Blood Proteins ; analysis ; Blotting, Western ; Cells, Cultured ; Electrophoresis, Gel, Two-Dimensional ; Female ; Humans ; Leukocytes, Mononuclear ; chemistry ; Male ; Middle Aged ; Morphinans ; pharmacology ; Proteomics ; methods ; Reproducibility of Results ; Spondylitis, Ankylosing ; blood