1.Case reports on aortic dissection in twins.
Ning ZHU ; Da-Yuan LOU ; Da-Jun YUAN
Chinese Journal of Cardiology 2010;38(12):1126-1126
2.Chinese twins both with aortic dissection.
Ning ZHU ; Da-yuan LOU ; Da-jun YUAN ; Xiao-mei WANG ; Dao-zi XIA
Chinese Medical Journal 2013;126(13):2595-2595
3.Mechanism of effects of soil microbes on cuttings rooting of Huperzia serrata.
Na LI ; Jun CHEN ; Da-Yuan ZHU
China Journal of Chinese Materia Medica 2007;32(23):2478-2481
OBJECTIVETo study the effects of soil microbes of habitats on the cuttings rooting of Huperzia serrata and its mechanism.
METHODThe cuttings of H. serrata were planted on the primary habitat soil and on the soil autoclaved, rooting rates were examined respectively. Changes of contents of phenolic compounds (catechin, quercetin, chlorogenic acid, ferulic acid) and indoleacetic acid (IAA) , and changes of activities of polyphenoloxidase (PPO) and peroxydase (POD) during the cuttings rooting were determined.
RESULTSoil microbes of primary habitat could increase the rooting rate and the number of roots, could increase contents of catechin, chlorogenic acid, ferulic acid and IAA during rooting, and could affect activities of PPO and POD.
CONCLUSIONDuring the rooting higher contents of catechin, chlorogenic, ferulic acid and IAA caused by soil microbes of primary habitat are important factor for rooting rate.
Catechol Oxidase ; metabolism ; Flavonoids ; metabolism ; Huperzia ; growth & development ; metabolism ; microbiology ; Indoleacetic Acids ; metabolism ; Peroxidase ; metabolism ; Plant Roots ; growth & development ; metabolism ; microbiology ; Plants, Medicinal ; growth & development ; metabolism ; microbiology ; Soil Microbiology
4.Effects of microbes on rooting and on several physiological and biochemical indexes of cuttings of Huperzia serrata.
Na LI ; Jun CHEN ; Xi CHENG ; Da-Yuan ZHU
China Journal of Chinese Materia Medica 2008;33(8):873-877
OBJECTIVETo study the effects of soil microbes of habitats, endophytic fungi and root surface fungi of Huperzia serrata on rooting rate of the cuttings and on several physiological and biochemical indexes.
METHODThe cuttings of H. serrata were planted on soil I of primary habitat, the soil II had been inoculated endophytic fungi and root surface fungi, the soil III had been auto-claved, rooting rate was examined, and soluble protein and soluble sugar contents, activities of PPO and POD, flavonoids and huperzine A contents were determined.
RESULTCompared with the H. serrata that were planted on soil III, soil I and soil II were found to increase the rooting rate by 10% and 16%, soil II increased the soluble protein contents of stem of H. serrata (P < 0.05), Soil I increased the soluble sugar contents of leaves and stem of H. serrata (P < 0.05), soil I and Soil II increased the flavonoids contents of H. serrata (P < 0.05).
CONCLUSIONSoil microbes from primary habitat, endophytic fungi and root surface fungi promote rooting, they also increase plant metabolism level of H. serrata.
Carbohydrate Metabolism ; Flavonoids ; metabolism ; Huperzia ; growth & development ; metabolism ; microbiology ; Plant Proteins ; chemistry ; metabolism ; Plant Roots ; growth & development ; metabolism ; microbiology ; Soil Microbiology ; Solubility
5.Clinical observation on treatment of 18 patients with pulmonary infection after renal transplantation by integrative traditional Chinese and Western medicine.
Yuan-ying SUN ; Zhi-jun LI ; Jin-da WANG
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(9):797-800
OBJECTIVETo observe the therapeutic effect of integrative traditional Chinese and Western medicine in treating patients with pulmonary infection after renal transplantation.
METHODSThirty-four inpatients were randomly divided into the treated group (n=18) and the control group (n=16). They were treated with conventional therapy, including corticosteroid, anti-viral, anti-bacterial, symptomatic and supporting therapy, to the treated group, the modified qingwen baidu decoction (MQBD) was administered additionally.
RESULTSFifty of the 18 patients in the treated group were cured, 2 improved and 1 died, the cure rate being 83.3% and the total effective rate 94.4%; while 8 of the 16 patients in the control group were cured, 2 improved and 6 died, the cure rate being 50.0% and the total effective rate 62.5%, comparison between these two groups showed significant difference (P < 0.05).
CONCLUSIONPromising effect could be obtained for treatment of patients with pulmonary infection after renal transplantation by adding MQBD, a Chinese herbal medicine for clearing heat and detoxication, cooling blood and removing fire, on the basis of conventional western medical treatment.
Adrenal Cortex Hormones ; therapeutic use ; Adult ; Anti-Infective Agents ; therapeutic use ; Drug Administration Schedule ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Immunosuppressive Agents ; adverse effects ; therapeutic use ; Kidney Transplantation ; adverse effects ; immunology ; Male ; Middle Aged ; Phytotherapy ; Pneumonia ; drug therapy ; etiology
6.Effect and safety of L-carnitine in the treatment of idiopathic oligoasthenozoospermia: a systemic review.
Xue-jun SHANG ; Ling-ling WANG ; Dun-sheng MO ; Hong-cai CAI ; Da-dong ZHENG ; Yuan-zhong ZHOU
National Journal of Andrology 2015;21(1):65-73
OBJECTIVETo evaluate the effect and safety of L-carnitine in the treatment of idiopathic oligoasthenozoospermia based on current clinical evidence.
METHODSWe searched the Cochrane Library, PubMed, MEDLINE, EMBASE, CNKI, VIP, CBM and Wanfang Database from the establishment to April 2014 for the published literature on the treatment of idiopathic oligoasthenozoospermia with L-carnitine. We conducted literature screening, data extraction, and assessment of the methodological quality of the included trials according to the inclusion and exclusion criteria, followed by statistical analysis with the RevMan 5. 2 software.
RESULTSSeven randomized controlled trials involving 751 patients with idiopathic oligoasthenozoospermia met the inclusion criteria, and 678 of them were included in the meta-analysis. L-carnitine treatment achieved a significantly increased rate of spontaneous pregnancy as compared with the control group (RR = 3.2, 95% CI 1.74 to 5.87, P = 0.0002). After 12-16 and 24-26 weeks of medication, total sperm motility (WMD = 5.21, 95% CI 2.78 to 7.64, P < 0.0001 and WMD = 9.29, 95% CI 1.28 to 17.29, P = 0.02) and the percentage of progressively motile sperm (WMD = 12.44, 95% CI 4.58 to 20.31, P = 0.002 and WMD = 9.76, 95% CI 3.56 to 15.97, P = 0.002) were remarkably higher than those in the control group, but no statistically significant differences were observed in sperm concentration between the two groups (WMD = 4.91, 95% CI -2.63 to 12.45, P = 0.2 and WMD = 0.93, 95% CI -3.48 to 5.34, P = 0.68). After 12-16 weeks of treatment, the percentage of morphologically abnormal sperm was markedly decreased in the L-carnitine group as compared with the control (WMD = -2.48, 95% CI -4.35 to -0.61, P = 0.009), but showed no significant difference from the latter group after 24-26 weeks (WMD = -4.38, 95% CI -9.66 to 0.89, P = 0.1). No statistically significant difference was found in the semen volume between the two groups after 12-16 or 24-26 weeks of medication (WMD = -0.13, 95% CI -0.43 to 0.18, P = 0.42 and WMD = 0.28, 95% CI -0.02 to 0.58, P = 0.07). No serious L-carnitine-related adverse events were reported in 4 of the randomniized controlled trials.
CONCLUSIONThe current evidence indicates that L-carnitine can improve spontaneous pregnancy and semen parameters in the treatment of idiopathic oligoasthenozoospermia, with no serious adverse reactions.
Asthenozoospermia ; drug therapy ; Carnitine ; adverse effects ; pharmacology ; Female ; Humans ; Male ; Pregnancy ; Pregnancy Rate ; Randomized Controlled Trials as Topic ; Semen Analysis ; Sperm Count ; Sperm Motility
7.Analysis of the complications resulted from intraoral mandibular angle reduction.
Qiang YUAN ; Da-Lie LIU ; Xiao-Jun WANG
Chinese Journal of Plastic Surgery 2009;25(3):197-199
OBJECTIVETo discuss the treatment and prevention of the complications resulted from intraoral mandibular angle reduction.
METHODSFrom July 2002 to August 2008, 672 cases underwent intraoral mandibular angle reduction. The 59 cases with postoperative complications were treated and followed up.
RESULTSNo severe complication happened. In 18 cases with asymmetry, 13 cases improved through soft tissue adjustment, 5 cases were reoperated with good results. Intraoperative precise osteotomy was needed to prevent asymmetry. 3 cases with infection healed with drainage and anti-inflammatory treatment. Intraoperative aseptic manipulation and adequate drainage were necessary to prevent infection. 20 cases with labial numbness recovered 3 - 6 weeks later. 5 cases with temporary facial nerve injury recovered 2 - 3 months later. 12 cases with bleeding and hematoma were treated by dressing with pressure and drainage and healed 3 weeks later. Skin necrosis resulted from tight dressing occurred in one case, which were treated with skin graft. Intraoperative protection of nerve and vessels, as well as the dressing were very important.
CONCLUSIONSMost of the complications can be treated and recovered well. Preoperative design, precise manipulation and postoperative reliable dressing are the key points to prevent complications.
Adolescent ; Adult ; Female ; Humans ; Male ; Mandible ; abnormalities ; surgery ; Osteotomy ; adverse effects ; methods ; Postoperative Complications ; prevention & control ; Young Adult
8.Exploratory development of titanium mesh with bone allograft in treatment of cervical spinal tuberculosis.
Da BAO ; Yuan-zheng MA ; Xing CHEN ; Hong-wei LI ; Li-xin GUO ; Tian-jun GAO
Chinese Journal of Surgery 2010;48(2):112-115
OBJECTIVETo evaluate the exploratory development of bone graft by titanium mesh with bone allograft in treatment of cervical spinal tuberculosis.
METHODSThirty two cases of cervical spinal tuberculosis treated with anterior radical debridement, decompression and inter fixation from January 2002 to January 2007 were included (at least two years follow-up). 18 male and 14 female, age from 18 to 72, mean 41.3 years old. 0.5 - 15.0 months before visit, mean 6.9 months. There were 13 cases in initial treatment group and 19 cases in retreatment group. All cases were divided into two groups (group A and group B) by resource of bone graft. Group A, titanium mesh with bone allograft, 17 cases. Group B, autograft with ilium, 15 cases. Operation time, blood loss, curing conditions, cervical curvature (absolute rotation angle, ARA), function of spinal cord and the rate for bone graft fusions in two groups were compared. The mean follow-up was 3.5 years (range 2 - 5 years).
RESULTSThe primary healing rate of incisions was 93.8% (30/32), and total healing rate was 96.9% (31/32). There were no significant differences in operation time or in blood loss between two groups (P > 0.05). Operation time and blood loss, 72 min/121 ml in group A and 90 min/198 ml in group B, there were significant differences between two groups (P < 0.05). In each group, there were significant differences in the function of spinal cord between preoperative and immediately post operative, between preoperative and follow-up, and between immediately post operative and follow-up (P < 0.05), and there were significant differences in ARA between preoperative and immediately post operative, and between preoperative and follow-up (P < 0.05), and there were no significant differences between immediately post operative and follow-up (P > 0.05). On preoperative, immediately post operative and follow-up, there were no significant differences in the function of spinal cord or in ARA between two groups (P > 0.05).
CONCLUSIONFor cervical spinal tuberculosis followed by effective individual chemotherapy, a good effect can be obtained by treated with radical debridement and bone allograft with titanium mesh.
Adolescent ; Adult ; Aged ; Bone Transplantation ; methods ; Cervical Vertebrae ; Female ; Follow-Up Studies ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Surgical Mesh ; Titanium ; Transplantation, Homologous ; Treatment Outcome ; Tuberculosis, Spinal ; surgery ; Young Adult
9.Effect of bioactive glass filling defective alveolar bone on tooth movement.
Jun ZHANG ; Feng-yan FAN ; Xu-xia WANG ; Da-yuan XING ; Sheng-lin WANG
Chinese Journal of Stomatology 2006;41(2):92-93
OBJECTIVETo observe the movement of rat's tooth in the area of defective alveolar bone filled with bioglass in comparison with contralateral tooth.
METHODSForty female Wistar rats were selected. Defects in alveolar bones were created and filled with bioglass. Orthodontic appliances were fixed to mesially guide the maxillary first molars.
RESULTSThe rats' teeth were mesially moved in the area filled with bioglass. There were no significant differences between two sides in movement distance of the first molars and in thickness of periodontal tissues with paired t-test (P > 0.05).
CONCLUSIONSThe rat's tooth can be mesially moved in the area filled with bioglass.
Alveolar Process ; injuries ; surgery ; Animals ; Biocompatible Materials ; Female ; Glass ; Molar ; physiology ; Periodontal Ligament ; physiology ; Periodontal Prosthesis ; Rats ; Rats, Wistar ; Tooth Movement Techniques
10.Derivatization of berberine based on its synergistic antifungal activity with fluconazole against fluconazole-resistant Candida albicans.
Shu-Juan TIAN ; Yue GAO ; Cheng-Xu ZANG ; Zhan CAI ; Ting-jun-hong NI ; Shan-Lun TAN ; Yong-Bing CAO ; Yuan-Ying JIANG ; Da-Zhi ZHANG
Acta Pharmaceutica Sinica 2014;49(11):1563-1568
Abstract: Our previous work revealed berberine can significantly enhance the susceptibility of fluconazole against fluconazole-resistant Candida albicans, which suggested that berberine has synergistic antifungal activity with fluconazole. Preliminary SAR of berberine needs to be studied for the possibility of investigating its target and SAR, improving its drug-likeness, and exploring new scaffold. In this work, 13-substitutited benzyl berberine derivatives and N-benzyl isoquinoline analogues were synthesized and characterized by 1H NMR and MS. Their synergetic activity with fluconazole against fluconazole-resistant Candida albicans was evaluated in vitro. The 13-substitutited benzyl berberine derivatives 1a-1e exhibited comparable activity to berberine, which suggested that the introduction of functional groups to C-13 can maintain its activity. The N-benzyl isoquinolines, which were designed as analogues of berberine with its D ring opened, exhibited lower activity than berberine. However, compound 2b, 2c, and 4b showed moderate activity, which indicated that berberine may be deconstructed to new scaffold with synergistic antifungal activity with fluconazole. The results of our research may be helpful to the SAR studies on its other biological activities.
Antifungal Agents
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pharmacology
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Berberine
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pharmacology
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Candida albicans
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drug effects
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Drug Resistance, Fungal
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Drug Synergism
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Fluconazole
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pharmacology
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Isoquinolines
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pharmacology
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Microbial Sensitivity Tests