1.Comparison of Latanoprost and Brimonidine in the treatment of open angle glaucoma
Man, LUO ; Cha-Ying, MIAO ; Wei, CHEN ; Hai-Ying, LI ; Da-Liang, WANG ; Ping, LIU
International Eye Science 2015;(7):1256-1258
AlM:To compare the efficacy and safety of latanoprost and brimonidine in the treatment of open angle glaucoma, and provide reference for rational drug use.METHODS:A total of 121 cases ( 136 eyes ) who were diagnosed as primary open angle glaucoma were selected in this study, and they were randomly divided into experimental group (62 cases, 70 eyes) and control group ( 59 cases, 66 eyes) according to different drug treatment. Patients in the control group received brimonidine eye drops twice a day, while patients in the experimental group received latanoprost eye drops once a day. The intraocular pressure, visual acuity and adverse reactions were checked of the two groups in the following 3mo.RESULTS:The intraocular pressure of patients in the control group was 18. 1 ± 1. 3mmHg, while the experimental group was 17. 0 ± 0. 9mmHg after 12wk of treatment, which were both lower than before (P<0. 05). The fluctuation of intraocular pressure in the experimental group was significantly lower than that of the control group. There was no significant difference in the LogMAR visual acuity between before and after treatment in the control group, while the LogMAR visual acuity of the experimental group was significantly improved. The control group had hyperemia, burning sensation, tearing, eyelid edema and other adverse side effects, and the experimental group had little adverse reactions. CONCLUSlON: Latanoprost can significantly reduce intraocular pressure in glaucoma patients with in the follow- up time, and reduce the impact of elevated intraocular pressure in the vision of glaucoma patients, with little adverse reaction, worthy of clinical application.
2.Effect of intravitreal Ranibizumab treatment in polypoidal choroidal vasculopathy with different types
Da-Liang, WANG ; Man, LUO ; Cha-Ying, MIAO ; Su-Rong, LUO
International Eye Science 2016;16(11):2079-2081
AIM: To investigate the efficiency of intravitreal ranibizumab therapy ( IVR ) for polypoidal choroidal vasculopathy ( PCV) in single or multiple polyps.
METHODS: A total 63 patients diagnosed with PCV in Shaoxing City People's Hospital from May 2013 to May 2015 were enrolled and divided into single polyp group and multiple polyps group. All patients received intravitreal ranibizumab 3 monthly and were followed up for 12mo. Observe the changes of best corrected visual acuity ( BCVA ) and central retinal thickness ( CRT ) at different time points.
RESULTS: The single polyps group exhibited a better BCVA, shorter greatest linear dimension, and lower prevalence of fibro - vascular pigment epithelial detachment compared with the multiple polyp group before treatment (P<0. 05). Significant difference of BCVA were observed at 3, 6 and 12mo between the two groups (P<0. 05). BCVA at 3, 6, 12mo was significantly better than that at baseline in single polyps group. The single polyp group exhibited a significantly thinner CRT at 6 and 12mo compared with multiple polyps group (P<0. 05). The single polyp group showed improvement in CRT over the followed up period(P<0. 05). The CRT in multiple polyps group at 3 and 6mo significantly decreased compared with preoperative (P<0. 05).
CONCLUSION: IVR meet better result in PCV patients with multiple polyp and polyp numbers may be valuable to prognosis.
3.Molecular docking study of "detoxification" mechanism of Chebulae fructus- Margarita intervention in stroke
Da MAN ; Minghui BAI ; Qier MU ; Gejile HU ; Busong XIU ; Muqile TE
International Journal of Traditional Chinese Medicine 2021;43(2):168-174
Objective:To analyze the material basis, target and pathway of Chebulae fructus and Margarita in Mongolian medicine Garidi-13 Pill on stroke with the method of network pharmacology and molecular docking technology, so as to better understand its "detoxification" mechanism. Methods:TCMIP and BATMAN-TCM were used to predict the target of Chebulae fructus and Margarita composition, and GeneCards were used to search for the target of stroke. The overlapping targets of the two platforms were imported into the Metascape software for GO biological analysis and KEGG pathway analysis. The molecular docking of key molecules and targets was carried out with LEDOCK. Results:A total of 22 active components were collected and 217 targets related to stroke were predicted. Among them, 1-O-galloyl-glucose, cuprum, ellagicacid, arjungenin and corilagin were the key substances playing the role of "detoxification" of the Chebulae fructus and Margarita; IL6, TNF, HSP90AA1, PTGS2, CASP3, NR1I2, VKORC1 and ATP1A1 were the key targets playing the role of "detoxification" . These targets were significantly enriched in cell response, humoral level regulation, hemostasis, response to steroid hormones, steroid metabolism, coagulation and other biological processes, as well as nitrogen metabolism, IL-17 signaling pathway and other pathways. Molecular docking verified the accuracy of previous prediction results from computer simulation level. Conclusion:The process of Chebulae fructus and Margarita intervening strok is closely related to the elimination of harmful metabolites and calmingthe inflammatory reaction, which was not only consistent with the modern medicine on the pathological process of stroke, but also consistent with the interpretation of "evil and poison" with Mongolian medicine theory.
4.Protective effect and its mechanism of codonopsis pilosula polysaccharide on memory consolidation disorder induced by cycloheximide in mice
LI WEI ; LIU WEI-DA ; DUAN LI-YAO ; LI JIANG-MAN ; ZHANG DAN-SHEN
Chinese Journal of Pharmacology and Toxicology 2017;31(10):992-992
OBJECTIVE To investigate the protective effect of Codonopsis Pilosula Polysaccharide (CPPS) on improving of the memory consolidation disorder induced by Cycloheximide and its possible mechanisms in mice. METHODS The mice was divided into five groups, as normal control group, cycloheximid model group, piracetam positive control group, CPPS 300 mg · kg- 1 group, and CPPS 150 mg·kg-1 group. The mice respectively were given saline, piracetam, and CPPS for 15 d. The memory consolidation disorder model in mice was established by ip. Cyclohexylamine, and orally administered CPPS(300 mg·kg-1 or 150 mg·kg-1) every day. Then experimental groups were subjected Morris Water Maze test. Western blotting analysis were used to analysis the expression of CaMKⅡ/CREB signaling pathways. RESULTS Morris water maze experiment showed that cyclohexylamine can cause memory consolidation disorder(P<0.01), and giving piracetam and CPPS (300 mg · kg- 1) can improve spatial memory impairment in mice(P<0.05, P<0.01). Western blotting experiment results show that compared with normal control group, CaMKⅡ and CREB contents of brain in model group mice had significant decreased(P<0.001); Compared with model group, CaMK Ⅱ and CREB contents of brain tissue in piracetam and CPPS groups increased significantly(P<0.05,P<0.01,P<0.001). CONCLUSION Cyclo?heximide can induce the memory consolidation disorder, and its effect in mice related to CaMK/CREB signaling pathways. CPPS can improved this memory disorder by influence CaMKⅡ/CREB signaling pathways.
5.Protection, exploitation and utilization states of specialized Mongolian folk medicine resources and related development strategy.
Chun-hong ZHANG ; Da MAN ; Guo-dong WU ; Zhen-hua LI ; Dong-dong ZHAO ; Yong LIU ; Min-hui LI
China Journal of Chinese Materia Medica 2015;40(5):771-777
Mongolian folk medicine resource is the origin of Mongolian medicine development, even more important of which is the specialized Mongolian folk medicine resources with regional and high medicine quality, it processes distinctive national characteristics with irreplaceable important position in traditional Mongolian medicine. Nevertheless, due to the serious destroy of ecological environment and sharp increase of demands, etc. A lot of specialized Mongolian folk medicine resources were endangered, and there still existed some problems in the protection and exploitation and utilization. This paper intends to provide comprehensive insight into the species protection and exploitation and utilization states of specialized Mongolian folk medicine resources. The application and protection status and the existing problems were reviewed, and the development strategies of Mongolian folk medicine resource were analyzed.
Conservation of Natural Resources
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methods
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Environment
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Medicine, Mongolian Traditional
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Mongolia
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Plants, Medicinal
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classification
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growth & development
6.Percutaneous pelvic fracture stabilization using CT-based 3D navigation software combined with targeting mechanical arm: a cadaver model trial.
Jun-qiang WANG ; Da LIU ; Chun-peng ZHAO ; Da-peng ZHANG ; Yong-gang SU ; Wei HAN ; Tian-miao WANG ; Man-yi WANG
Chinese Journal of Surgery 2012;50(6):555-559
OBJECTIVESTo investigate a new targeting mechanical arm for CT-based navigated percutaneous fixation of pelvic fractures, and to evaluate the safety and efficiency of the procedures.
METHODSUsing CT-based 3D navigation software combined with targeting mechanical arm, percutaneous insertion of pelvic models (3 dry human cadaver pelvic skeletons and 5 plastic Sybone pelvic models) were performed, 8 pelvic models allowed percutaneous cannulated screw insertion of both S-I joint (2 S-I screws placement for each side, total 32 screws in this experiment) and both superior ramus (1 ramus medullary screw placement for each side, total 16 screws in this experiment). Percutaneous insertion of pelvic models (4 dry human cadaver pelvic skeletons and 4 plastic Sybone pelvic models, 1 S-I screws and 1 ramus medullary scre placement for each side, 32 screws in this experiment) were performed using fluoro-navigation system (Stryker, USA). Time necessary for every screw insertion were recorded. Accuracy of screw placement was assessed using C-arm imaging and direct eyes inspecting. The time and accuracy of the two methods were compared.
RESULTSThe time required for the CT-based 3D navigation procedure (3.6 ± 1.2) min was significantly less than using the targeting mechanical arm compared to drilling freehand with navigation (9.1 ± 0.8) min (t = 2.50, P < 0.01). There was no significant difference in accuracy between the two methods.
CONCLUSIONCT-based 3D navigation software combined with targeting mechanical arm should be potential to apply percutaneous sacroiliac screwing for pelvic fractures with more accurate and more reliable.
Bone Screws ; Cadaver ; Fracture Fixation, Internal ; methods ; Humans ; Models, Anatomic ; Pelvic Bones ; surgery ; Software ; Surgery, Computer-Assisted ; methods
7.Experimental study of Bailian Caogen granule on pharmacodynamics.
Run-ying ZHAO ; Li-ni ZHAO ; Yan-xiang ZHOU ; Da-man LI ; Wei HAO ; Kui-min CHEN
China Journal of Chinese Materia Medica 2006;31(8):672-675
OBJECTIVETo study the analgesic, antipyretic and anti-inflammatory effect of Bailian Caogen granule.
METHODThe antipyretic effects of Bailian Caogen granule was evaluated in rabbit fever model induced by peptone. The analgesic effect of the drug was studied with pain model of mice induced by acetic acid and hot plate, The severity of oedema in inflamed animal was observed to study the anti-inflammatory effects of Bailian Caogen granule.
RESULTBailian Caogen granule could obviously inhibit the fever of rabbits. The number of writhing induced by acetic acid was reduced and the pain threshold of mice was increased by Bailian Caogen granule. Bailian Caogen granule also had anti-inflammatory activity against xylene-induced mouse ear swelling and carrageenin-induced rat paw edema.
CONCLUSIONBailian Caogen granule has significant analgesic, antipyretic and anti-inflammatory activities.
Acetic Acid ; Analgesics, Non-Narcotic ; pharmacology ; Animals ; Body Temperature ; drug effects ; Coptis ; chemistry ; Drug Combinations ; Drugs, Chinese Herbal ; pharmacology ; Edema ; pathology ; prevention & control ; Female ; Fever ; physiopathology ; prevention & control ; Glycyrrhiza uralensis ; chemistry ; Hot Temperature ; Hyperalgesia ; etiology ; physiopathology ; prevention & control ; Male ; Mice ; Pain ; chemically induced ; physiopathology ; prevention & control ; Pain Threshold ; drug effects ; Phellodendron ; chemistry ; Plants, Medicinal ; chemistry ; Pueraria ; chemistry ; Rabbits ; Random Allocation ; Rats ; Rats, Sprague-Dawley
8.The in vitro observational investigation of antibiotic coating on implants.
Shao-Liang LI ; Yi LU ; Da-Fu CHEN ; Man-Yi WANG
Chinese Journal of Surgery 2008;46(7):518-521
OBJECTIVESTo investigate the characteristics of antibiotic poly (D, L-lactide) (PDLLA) coating of implants, including its quantity, mechanical stability, sterility and antibiotic release in vitro.
METHODSThe weight of the total coating mass was determined with an electronic semimicro balance before and after coating. Thickness of the coating was documented by scanning electronic microscopy. The stability and the loss of coating mass after implantation and extraction into the intramedullary canal was measured by electronic semimicro balance and the regularity and possible damage of the coating was examined by scanning electronic microscopy. Sterility of the coating procedure was tested by bacteria incubation. A group of coated implants were incubated in PBS to test the coating decrease and the release of gentamicin at different time points.
RESULTSThe quantification of the total coating mass was (7.2 +/- 0.9) mg and the thickness of coating was (13.5 +/- 1.7) microm. After explantation of the coated implants from the tibia medullary, the mean loss of coating mass was (3.5 +/- 1.3)%. Scanning electronic microscopy confirmed no defects of the coating layer extending to the metallic surface in any implant. None of the tested samples presented bacterial growth after incubation on blood agar and tryptic soy broth. The PDLLA depicted a weight reduction of about 6.4% after 6 weeks. Within the first 4 h, the release of gentamicin experienced an initial peak period, then a constant and gradual release was found for at least 6 weeks.
CONCLUSIONSThe antibiotic PDLLA coating on implants can meet the demands of the mechanical stability and sterility, and gentamicin releases quickly in the first hour and the release can last at least 6 weeks. These characteristics undoubtedly justify the feasibility of the coating usage in clinics.
Absorbable Implants ; Anti-Bacterial Agents ; Coated Materials, Biocompatible ; Drug Carriers ; Gentamicins ; In Vitro Techniques ; Internal Fixators ; Materials Testing ; Polyesters
9.Clinical study on moxibustion for treatment of abnormal blood lipids.
Jian-Ping LI ; Yong-Nian YAO ; Pei-Da HE ; Xia-Man GAN ; Fang-Ling FAN
Chinese Acupuncture & Moxibustion 2005;25(11):825-827
OBJECTIVETo observe clinical therapeutic effect of moxibustion on abnormal blood lipids.
METHODSThe patients who did not take the medicine for regulating blood lipids and had still abnormal blood lipids after diet therapy for 3 months, were divided into 4 groups according to different types of abnormal blood lipids. Forty cases selected in each group were again divided randomly into a treatment group and a control group. The treatment group were treated with moxibustion at Shousanli (LI 10), Zusanli (ST 36) and Shenque (CV 3) on the basis of diet therapy, and the control group only with the diet therapy. Their therapeutic effects were observed and compared after treatment of 90 days.
RESULTSThere were significant differences between the treatment group and the control group in various groups of different types of abnormal blood lipids (P < 0.05).
CONCLUSIONMoxibustion at Shousanli (LI 10), Zusanli (ST 36) and Shenque (CV 3) has a better therapeutic effect on abnormal blood lipids.
Acupuncture Points ; Biomedical Research ; Humans ; Lipids ; blood ; Medicine, Chinese Traditional ; Moxibustion
10.Clinical observation on distinctive water-medicine cup therapy for treatment of cervical spondylopathy of cervical type.
Jian-Ping LI ; Hui ZHANG ; Jun CAI ; Xia-Man GAN ; Fang-Ling FAN ; Pei-Da HE
Chinese Acupuncture & Moxibustion 2007;27(11):804-806
OBJECTIVETo use distinctive water-medicine cup therapy for treatment of cervical spondylopathy of cervical type as a sample to provide a more effective cupping method for clinic.
METHODSOne hundred and forty cases were randomly divided into a medicine cup group (n = 47), a water cup group (n = 47) and a empty cup group (n = 46). The medicine cup group were treated by cupping therapy with a self-made medicine cup with 45 degrees C Chinese herb solution; the water cup group were treated with a cup with 45 degrees C water, and the empty cup group with a cup with nothing. Clinical symptoms and signs were observed for comparison of therapeutic effects.
RESULTSClinically cured was 39 cases, and markedly effective was 8 cases in the medicine cup group; 20 cases were clinically cured, 22 cases were markedly effective and 5 cases were effective in the water cup group; 12 cases were clinically cured, 19 cases were markedly effective and 15 cases were effective in the empty cup group. There were significant differences in the ratio of cases of different therapeutic effects and the difference of pain score before and after treatment between the medicine cup group and the water cup group (P < 0.05), between the water cup group and the empty cup group (P < 0.05), and between the medicine cup group and the empty cup group (P < 0.01).
CONCLUSIONThe therapeutic effect of the distinctive medicine cup is better than the water cup group, and the water cup group is better than the empty cup group.
Adolescent ; Adult ; Aged ; Cervical Vertebrae ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Spinal Osteophytosis ; therapy