1.Clinical research of traditional Chinese medicine for the treatment of high myopia with macular hemorrhage
Ming-Fu, GONG ; Zheng, REN ; Qian-Feng, XIAO ; Yan, LIANG ; Xiao-Yun, HUANG
International Eye Science 2015;(7):1263-1265
AlM:To study the treatment effect of traditional Chinese medicine in the treatment of high myopia macular hemorrhage, using Chinese medicine etiology and pathogenesis, syndrome differentiation treatment, and provide the basis for the clinical treatment. METHODS: Eighty patients ( 135 eyes ) with high myopia macular hemorrhage were selected in the hospital from January 2012 to september 2014 as treatment group, and applied traditional Chinese medicine treatment. Forty-five patients (64 eyes) with the same period, as the control group, received routine western medicine treatment. After 1mo treatement, the treatment effect and vision improvement situation of two groups were observed, and after 6mo follow-up, the relapse was observed.RESULTS: The total effective rate of treatment group was 85. 19% (115/135), higher than the control group 78. 13% (50/64) (P<0. 05). The average corrected visual acuity of treatment group was 0. 48±0. 11, higher than the control group 0. 36 ± 0. 09, the difference was statistically significant (P<0. 05). The average diopter and macular bleeding scope of the treatment group were -9. 81±0. 85D and 0. 51 ± 0. 27PD, lower than the control group -10. 76 ± 0. 91D and 0. 78 ± 0. 23PD, the differences were statistically significant ( P < 0. 05 ). The eye ground hemorrhage absorption time of treatment group was 25. 34±2. 28d, less than the control group 29. 72 ± 2. 13d, the difference was statistically significant (P<0. 05). The bleeding again of the control group 7. 81% ( 5/64 ), higher than the treatment group was 5. 19% (7/135), the difference was statistically significant (P<0. 05).CONCLUSlON: Evidence-based treatment of traditional Chinese medicine for high myopia macular hemorrhage has good clinical effect, can shorten the treatment time, and is beneficial to the recovery of postoperative vision, worthy of clinical popularization and application.
2.Concise translation of TCM terminologies and its application.
Ping XIAO ; Qian GONG ; Zhao-ling YOU
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(10):944-946
TCM terminologies are the professional medical terms, marked by in Chinese features of simplification and cogency, as well as rich connotations, and thus conciseness should be one of the main principles when it comes to their translation. The concise translation and its application were discussed in this paper through semantic and logic analysis on TCM terms and starting with the English word-building.
Humans
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Medical Informatics
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standards
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Medicine, Chinese Traditional
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Terminology as Topic
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Translations
3.3.0 T MR myocardial perfusion imaging for quantitative evaluation on coronary microvascular dysfunction in hypertrophic cardiomyopathy
Liang YIN ; Haiyan XU ; Suisheng ZHENG ; Jiangxi XIAO ; Sisi YU ; Qian ZOU ; Wei ZHOU ; Lianggeng GONG
Chinese Journal of Radiology 2017;51(8):577-582
Objective To evaluate the coronary microvascular dysfunction in patients with hypertrophic cardiomyopathy(HCM) by MR first-pass perfusion and late gadolinium enhancement. Methods From January 2011 to May 2015, 47 cases with HCM (HCM group) from the second affiliated hospital of Nanchang University were retrospectively analyzed. Additionally, 21 healthy volunteers were recruited as the control group. HCM group and control group underwent cardiac MR examinations at rest, including short axial cine, first-pass myocardial perfusion and late gadolinium enhancement scanning. Time to peak(tpeak), maximal upslope of time-intensity curve(Slopemax), peak signal intensity(SIpeak), myocardial thickening, and late myocardial gadolinium enhancement(LGE) were assessed for each myocardial segment. HCM group were divided into LGE segments group and non-LGE segments group. LGE segments group were divided into mild, moderate and severe LGE segments group. The SIpeak, Slopemax and tpeak in multiple groups were compared by one-way ANOVA and Kruskal-Wallis test. Spearman correlation tests were used to determine the relationships between perfusion parameter and LGE. Results The average values of tpeak in non-LGE segments group (527 segments), LGE segments group (225 segments) and control group (336 segments) were (67.0 ± 27.4), (79.4 ± 27.4), (59.7 ± 21.6)s, respectively. The average values of Slopemax in the three groups were 17.2±7.0, 16.4±7.4, 20.4±6.3, respectively. The average values of SIpeak in the three groups were 442.7 ± 143.2, 465.1 ± 138.4, 521.9 ± 146.7, respectively. Compared to the control group, tpeak increased and Slopemax, SIpeak decreased in non-LGE segments group and LGE segments group (P<0.01), while tpeak increased more significantly in LGE segments group. The Slopemax and SIpeak showed no statistically significant differences between non-LGE segments group and LGE segments group (P>0.05). There were significant differences among LGE segments groups, as the tpeak and SIpeak increased with increasing degrees of myocardial LGE (P<0.01). The Slopemax showed no statistically significant difference among them (P>0.05). The degree of LGE were positively correlated with tpeak (r=0.237, P<0.01). Conclusions 3.0 T magnetic resonance myocardial perfusion imaging can show microvascular dysfunction accurately and reliably in non-LGE segments. It may be helpful in the early diagnosis of coronary microvascular dysfunction for HCM.
4.Virtual screening for natural CETP inhibitors by structure-based pharmacophore.
Xiao-qian HUO ; Lian-sheng QIAO ; Lu-di JIANG ; Yu-su HE ; Gong-yu LI ; Yan-ling ZHANG
China Journal of Chinese Materia Medica 2015;40(15):3063-3067
Cholesterol ester transfer protein (CETP) is a key regulator of high density lipoprotein (HDL). Owing to its important role in the reverse of cholesterol transport, CETP has become a hotspot target in modulating lipid drug design. In this paper, structure based pharmacophore (SBP) models for CETP inhibitors were built based on the protein structure 4F2A from Protein Database (PDB). The best pharmacophore contained six hydrophobic features, one hydrogen bond acceptor feature and nine excluded volume features, with the N and CAI value was 3.33 and 2.31 respectively. Then the model was used to search the traditional Chinese medicine database (TCMD) and 629 compounds originated from 315 TCM herbs were obtained. Molecular docking was also used to validate SBP by analyzing the critical amino acid residue and the interaction between potential active compounds and receptor. In this study, several TCM herbs, like Lycii Frutus and Schisandrae chinensis fructus, which contained more optimal SBP based screening results, have been reported hypolipidemic effect, and need to be studied deeply in a more focused research on herbal active constituents. Therefore, this study could provide reliable fundamental data for exploring the action mechanisms of TCM, and be applicable to identify lead candidates, which can be utilized as starting scaffolds for natural CETP inhibitors.
Cholesterol Ester Transfer Proteins
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antagonists & inhibitors
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Drug Evaluation, Preclinical
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methods
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Medicine, Chinese Traditional
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Molecular Docking Simulation
5.A medical image authentication method based on restorable watermarking.
Jian GONG ; Xiao-Yan ZHONG ; Qian-Jin FENG
Journal of Southern Medical University 2008;28(6):959-962
In this paper, a restorable watermarking algorithm is proposed for medical image content authentication. Important DWT coefficients are chosen to be coded with the SPIHT algorithm for generating watermarking. The improved security watermark scrambled by Arnold transformation was then embedded into the lower bits of the image data. Finally, the chain structure was used to detect the watermarking and identify the altered positions. The altered data in an image was restored by SPIHT decoding. The experimental results demonstrated that the watermarked image not only possessed good perceptual transparence but also allowed location and restoration of the tampered content.
Algorithms
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Biomedical Engineering
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Computer Security
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Diagnostic Imaging
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standards
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statistics & numerical data
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Image Interpretation, Computer-Assisted
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methods
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Medical Records Systems, Computerized
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organization & administration
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standards
6.Effect of Chuanhuang No. 1 recipe on renal function and micro-inflammation in phase 3 chronic kidney disease patients.
Xue-zhong GONG ; Ling-fang ZHOU ; Qian WANG ; Xiao-chun TANG ; Yu-run QIAN ; Yue-rong WANG ; Lan LU ; Jia-jun ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(2):137-141
OBJECTIVETo observe the effect of Chuanhuang No.1 Recipe (CHR) on renal function and micro-inflammation in phase 3 chronic kidney disease (CKD) patients.
METHODSTotally 60 phase 3 CKD patients were randomly assigned to the treatment group (treated by CHR) and the control group (treated by Losartan Potassium), 30 in each group. All patients received basic treatment. Patients in the treatment group took CHR decoction, 400 mL each time, one dose per day, while those in the control group took Losartan Potassium, 50-100 mg per day. All medication lasted for 24 weeks. Changes of serum creatinine (SCr), blood urea nitrogen (BUN), estimated glomerular filtration rate (eGFR), serum uric acid (UA), 24 h urinary protein excretion (24 h U-pro), urinary microalbumin (U-Alb), high-sensitivity C-reactive protein (hs-CRP), serum tumor necrosis factor (TNF)-alpha, and serum IL-6 were detected and compared before and after treatment. Efficacy was also compared.
RESULTSCompared with before treatment, SCr and BUN significantly decreased in the treatment group (P<0.05, P<0.01); eGFR in- creased (P<0.05). Only UA obviously decreased in the control group (P<0.05), but with no obvious change in SCr, BUN, or eGFR. Compared with before treatment, 24 h U-pro decreased after treatment in the treatment group (P<0.05), but with less decreased level when compared with the control group. U- Alb was also significantly decreased in the control group (P<0.01). There was statistical difference in 24 h U-pro and U-Alb between the two groups after treatment (P<0.05). Compared with before treatment, hs-CRP obviously decreased after treatment in the two groups, but serum levels of TNF-alpha and IL-6 obviously decreased only in the treatment group (P<0.05). The total effective rate was obviously higher in the treatment group than in the control group (70.00% vs. 43.33%, P<0.01).
CONCLUSIONCHR could efficiently improve the renal function of phase 3 CKD patients and alleviate the micro-inflammation.
Adult ; Blood Urea Nitrogen ; C-Reactive Protein ; metabolism ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Inflammation ; Interleukin-6 ; metabolism ; Losartan ; therapeutic use ; Male ; Middle Aged ; Phytotherapy ; Renal Insufficiency, Chronic ; drug therapy ; Tumor Necrosis Factor-alpha ; metabolism ; Urea
7.Intraoperative localization of acetabular phase parameters and their clinical significance
bin Ze LI ; wei Tian LIN ; mei Xiao GONG ; qian Qian YI ; jia Lei SU ; Bing LI
Journal of Regional Anatomy and Operative Surgery 2017;26(12):859-862
Objective To study the significance of the related parameters of the abduction angle ,anteversion angle and summit arc angle in the intraoperative localization of anterior column and anterior wall acetabular fractures .Methods The safety angle of abduction angle ,an-teversion angle,summit arc angle and anterior wall acetabular of 318 adult pelvic specimen(109 males and 109 females) were measured.The data was statistical analyzed.Results For the male pelvic specimen,the measured values of abduction angle of acetabulum was (43.5 ± 2.9)°, anteversion angle was (13.7 ±5.2)°,summit arc angle inside was(25.5 ±7.3)°,summit arc angle front was(37.8 ±7.2)°,sum-mit arc angle back(49.9 ±12.7)°.For female pelvic specimen,the measured values of abduction angles of acetabulum was (44.1 ±3.2)° and anteversion angle was (14.3 ±4.9)°,summit arc angle inside was(27.1 ±6.5)°,summit arc angle front was(36.3 ±9.2)°,summit arc angle back was(52.3 ±13.6)°.According to '2-7' sector method, the thickness of different point of anterior wall was measured .There were statistically significant differences in abduction angles ,anteversion angle and summit arc angle (P<0.05).And there was no statistically sig-nificant difference in the thickness of anterior column and anterior wall between the above three one angles (P>0.05),there was no signifi-cant difference in the acetabular abduction angle ,anteversion angle and summit arc angle between males and females .Conclusion The intra-operative localization of acetabulum abducted angle ,anteversion angle and summit arc angle in the acetabulum anterior column and anterior wall fractures can achieve satisfactory therapeutic effect .
8.Study the inhibitory effects of three oral actinomyces on growth of oral Candida albicans in vitro.
Duo LI ; Xiao-rong XIAO ; Zhu ZHU ; Qian REN ; Tao HU ; Qi-mei GONG ; Hong-mei ZHOU
West China Journal of Stomatology 2008;26(5):553-555
OBJECTIVEThe aim of this study was to investigate whether the three species of oral Actinomyces have inhibitory effects on the growth of oral Candida albicans in vitro.
METHODSStraight o'clock method was used to observe the bacteriostasis circle. Reverse o'clock and mixed culture method were used to study the quantitative changes of Candida albicans colony respectively.
RESULTS(1) None of the groups had been viewed the bacteriostasis circle. (2) Compared with control groups, there was a significant decrease of Candida albicans colony on Actinomyces viscosus TPY soft agar (P < 0.05). Actinomyces naeslundii and Actinomyces odontolyticus TPY soft agar were both devoid of obvious Candida albicans colony (P < 0.01). The former group (Actinomyces viscosus) and the two latter groups (Actinomyces naeslundii and Actinomyces odontolyticus) showed a striking contrast (P < 0.01). (3) Compared with control groups, a decrease of Candida albicans showed up in the mixed culture, and the difference was significant (P < 0.05). The discrepancies among the three experimental groups were of no statistical value (P > 0.05).
CONCLUSIONOral Actinomyces viscosus, Actinomyces naeslundii and Actinomyces odontolyticus could inhibit the growth of Candida albicans in vitro. However, which of them contributed more to the inhibitory effects was still not affirmed.
Actinomyces ; Actinomyces viscosus ; Candida albicans ; In Vitro Techniques
9.Effects of phenolic alkaloids of Menispermum dauricum on the hemodynamics and coronary circulation in anesthetized dog.
Ying-qian LI ; Xiao-yan YANG ; Shun-chang ZHOU ; Pei-li GONG
Acta Pharmaceutica Sinica 2003;38(9):658-660
AIMTo observe the effect of phenolic alkaloids of Menispermum dauricum (PAMD) on the hemodynamics, coronary circulation and oxygen metabolism of the myocardium in anesthetized dogs.
METHODSIn this study, the changes of LVSP, LVEDP and +/- dp/dtmax, the flow of coronary artery and myocardial energy metabolism were measured in anesthetized dog with PAMD or NS.
RESULTSIn the anesthetized dogs, compared with pre-treatment status, PAMD at 3.5 and 7.0 mg.kg-1 caused decreases in the left ventricular systolic pressure(LVSP), +/- dp/dtmax, heart rate, the rate of oxygen utilization, the coronary and general peripheral resistance. It was found to increase myocardial oxygen and coronary flow. There were no significant change in the left ventricular end diastolic pressure (LVEDP).
CONCLUSIONPAMD can ameliorate hemodynamics, coronary circulation and myocardial metabolism.
Alkaloids ; isolation & purification ; pharmacology ; Animals ; Blood Pressure ; drug effects ; Cardiac Output ; drug effects ; Coronary Circulation ; drug effects ; Dogs ; Drugs, Chinese Herbal ; isolation & purification ; pharmacology ; Female ; Heart Rate ; drug effects ; Male ; Menispermum ; chemistry ; Oxygen Consumption ; drug effects ; Plants, Medicinal ; chemistry ; Random Allocation ; Vascular Resistance ; drug effects
10.Pelvic vas deferens abscess: a case report and review of the literature.
Hui-bo LIAN ; Hong-qian GUO ; Xiao-gong LI
National Journal of Andrology 2007;13(8):727-729
OBJECTIVETo investigate the clinical characteristics, diagnosis, misdiagnosis and treatment of pelvic vas deferens abscess.
METHODSThe clinical data of one case of pelvic vas deferens abscess were reported and the relevant literature was reviewed.
RESULTSThe patient underwent incision and drainage of pelvic vas deferens abscess. After the catheter was removed, he could urinate easily. With a follow-up of one year, he was found free of dysuria and recurrence.
CONCLUSIONPelvic vas deferens abscess tends to be misdiagnosed when enwrapped. Surgical procedures are the most effective treatment for this disease.
Abscess ; diagnosis ; surgery ; Aged ; Genital Diseases, Male ; diagnosis ; surgery ; Humans ; Male ; Pelvis ; Treatment Outcome ; Vas Deferens