1.Clinical study of bortezomib in the treatment of multiple myeloma patients with renal failure.
Zhi-gang CAO ; Mo LIU ; Hong-wei ZHOU
Chinese Journal of Hematology 2013;34(1):74-75
Adult
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Aged
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Boronic Acids
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therapeutic use
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Bortezomib
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Female
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Humans
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Male
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Middle Aged
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Multiple Myeloma
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complications
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drug therapy
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Pyrazines
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therapeutic use
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Renal Insufficiency
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complications
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drug therapy
5.Effects of Wujibaifeng Pills on lipid metabolic changes in ovariectomized rat
Xinguo WANG ; Xizhen GE ; Wei MA ; Huazhou XU ; Gang CAO
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To investigate the antiatherosclerotic effect of Wujibaifeng Pills and its mechanism. Methods: Rat dyslipidema was induced by ovariectomy (OVX), the levels of serum lipids, superoxide dismutase (SOD) activities and malondialdehyde (MDA) were detected after 12 weeks with the treatment of wujibafeng pills. Results: Wujibaifeng Pills lowered serum oxidized-low density lipoprotein cholesterol (OX-LDL,P
6.Repair and functional reconstruction for compound defects of proximal phalanx and dorsal skin at multiple digits
Sheng-Li LI ; Wei-Gang CAO ; Kai-Xiang CHENG ;
Chinese Journal of Orthopaedic Trauma 2004;0(08):-
Objective To summarize our surgical experience in repair and functional reconstruction for compound defects of proximal phalanx and dorsal skin at multiple digits,Methods Six patients with multiple digital defects were treated in our department between June 1996 and March 2005.At the first stage,free iliac bone grafts were used to repair defects of proximal phalanges and temporary syndactyly between adjacent affected fingers was created through digital palmar skin sutures.The defects were covered with free flap transfer finally.Dorsalis pedis flaps were used in four patients,a lateral arm flap in one and a lateral thoracic flap in one respectively.At the second stage,a partial debulking procedure and division of syndaetyty followed three to six months later.Additional procedures were performed in three eases to reconstruct the digital extensor function through tendon transfer.The follow-ups ranged from six months to nine years.Results The flaps survived uneventfully in the six patients postoperatively.The dorsal aspects of reconstructed fingers demonstrated an aesthetically pleasing effect after the flap debulking procedures and division of syndactyly.Follow-up X-Ray examinations showed good lilac bone union and nearly normal structure of digital bone.The distal interphalangeal extension restored to normal in the three cases after extensor reconstruction.Conclusions Iliac bone graft to repair phalangeal defects and free flap transplantation to cover skin defects can be a good treatment for compound defects of proximal phalanx and dorsal skin at multiple digits.Secondary plastic procedure may greatly improve the appearance of a reconstructed digit,and extensor re- construction the function of distal interphalangeal extension too.
7.Study on contribution of main components in Guizhi Fuling capsule based on molecular imprinting technique and activity screening.
Ze-yu CAO ; Yue DING ; Zhen-zhen SU ; Na LI ; Liabg CAO ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(12):2420-2427
To clarify the active components in Guizhi Fuling capsule in treatment of intrinsic dysmenorrhea, pelvic inflammation and hysteromyoma, main components were gradually knocked out from the capsules, the effects of knockout capsules on uterine contraction, TNF-α secretion, murine splenocytes (SPL) and hysteromyoma cells proliferation were evaluated, respectively. The inhibition of capsules on uterine contraction was weakened by gradient knockout of paeoniflorin, paeonol, and amygdalin. The suppression of capsulte on TNF-α secretion was reduced by gradient knockout of gallic acid, cinnamaldehyde, pentagalloylglucose, and pachyman. The promotion of SPL cells proliferation was reversed by gradient knockout of gallic acid, paeoniflorin, cinnamaldehyde, quercetin, and pachyman. The depression of capsules on hysteromyoma cells proliferation was attenuated by gradient knockout of paeoniflorin, paeonol, pentagalloylglucose, and albiflorin. In conclusion, the compounds mentioned-above could be the key active basis of Guizhi Fuling capsule in treatment of intrinsic dysmenorrhea, pelvic inflammation and hysteromyoma.
Animals
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Capsules
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administration & dosage
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chemistry
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Cell Proliferation
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drug effects
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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Dysmenorrhea
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drug therapy
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metabolism
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physiopathology
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Female
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Humans
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Mice
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Mice, Inbred BALB C
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Molecular Imprinting
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methods
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Tumor Necrosis Factor-alpha
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metabolism
8.Individulized treatment of low grade malignant parotid gland tumour
Gang CAO ; Wei CHEN ; Senlin ZHANG ; Zhen DONG ; Binyao LIU ; Jinke XU ; Zhaoye MENG ; Ting GUO
Journal of Medical Postgraduates 2015;(4):377-379
Objective Parotidectomy and superficial parotidectomy are traditional surgical treatment to the malignant parotid gland tumour although they have many defects.The aim of this study was to analyze the feasibility of individualized treatment to patient according to tumor`s size and TNM stage. Methods Thirty three patients with low grade malignant parotid gland tumours from Dec 2005 to Dec 2010 were recruited in the present study.All the patients received the territorial surgical resection firstly.Then, 9 cases re-ceived the expanded territorial surgical resection (1 case had recurrent probability, accepted adjuvant radiotherapy).Sixteen cases un-derwent parotidectomy with complete tumor resection ( 2 case had envelope invasion, accepted adjuvant radiotherapy) .Eight cases ac-cepted adjuvant radiotherapy(4 cases on T1 and T2 stage preserved facial nerve although the nerves adhering to tumors, and other 4 ca-ses on T4a stage accepted facial nerve excision ) . Results Follow up ranged from 3.5 to 8.5 years and no recurrences were docu-mented.9 patients who accepted territorial surgical resection showed fine facial symmetry.8 cases of them without adjuvant radiotherapy had good salivary secretion.Nine cases of other 24 patients showed temporary facial nerve injury and recovered within 1 to 4 months. Four cases with facial nerve excision showed permanental facial paralysis. Conclusion To protect the function of parotid gland to the greatest extent, the small low grade malignant parotid gland tumors without facial nerve invasion could have territorial surgical resection. Combined territorial surgical resection with postoperative adjuvant radiation therapy is useful to avoid the tumors recurrence and en-croachment of facial nerve to protect the facial nerve function.
9.Study on Antifungal and Anti-inflammatory Effects of Chinese and Western Medicine She-Zhi Qin-Xian Ointment
Liang CAO ; Xiaoqian TAO ; Na LI ; Weixian DING ; Gang DING ; Wei XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(9):1966-1970
This article was aimed to study the therapeutic effects and anti-inflammatory effects of Chinese and west-ern medicine ointment on fungal infection animals. Guinea pig models which were infected with Trichophyton rubrum or Microsporum lanosum were applied to observe the effects of antifungal infections on She-Zhi Qin-Xian (SZQX) ointment by transdermal administration. The ointment is the combination of miconazole nitrate, snake oil and Sophora flavescens which is traditional Chinese medicine (TCM). Simultaneously, the models of croton oil-induced mouse ear swelling and carrageenan-induced rat paw swelling were established to observe the curative effect of SZQX ointment. The results showed that the SZQX ointment had a protective role on both guinea pig models. The microscopic scale of localized lesions in infected guinea pigs was significantly decreased (P< 0.01). The effect of SZQX ointment was better than the single using of Chinese or western medicine. The SZQX ointment was also able to significantly reduce the croton oil-induced mouse ear swelling and carrageenan-induced rat paw swelling (P< 0.05, or P< 0.01) with distinct anti-inflammatory effect. And the effect of SZQX ointment was superior to the single using of either Chinese or western medicine. It was concluded that the SZQX ointment had significant antifungal infection and anti-inflam-matory effect.
10.Experimental Research on Effect of Strictosamide Injection on Cardiovascular System
Zhenzhen SU ; Na LI ; Liang CAO ; Zhaoqing MENG ; Wenjun LIU ; Gang DING ; Zhenzhong WANG ; Wei XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(7):1558-1564
This study was aimed to investigate the effects of high-dose strictosamide injection on cardiovascular sys-tem of anesthetized beagle dogs and to examine the inhibition of strictosamide on ion channels in vitro. Indexes such as changes of systolic blood pressure (Sys), diastolic blood pressure (Dia), mean blood pressure (MBP), heart rate (HR), PR, QRS, QT, QTcb and QTcv at different time points before and after strictosamide injection in dogs were monitored by the polygraph system. The inhibition of strictosamide at different concentrations on hERG potassium channel in CHO-hERG cells and Nav1.5 sodium channel in HEK-293-Nav1.5 cells were measured by whole-cell patch-clamp method. The results showed that compared with the blank control group, Sys, Dia, MBP and HR were obviously declined 15 min after medication in the strictosamide (60, 18 mg·kg-1) group and the vehicle-control group (containing tween-80) (P < 0.05). After medication, all indexes were recovered. Compared to the vehicle-control group, there were no significant differences at different time points in each medication groups. Compared with the blank control group and before medication, the QT interval, QTcb and QTcv were significantly prolonged 15 min af-ter medication in the strictosamide (60, 18, 6 mg·kg-1) group and the vehicle-control group (P< 0.05). When medi-cation stopped, indexes were recovered at certain level. Compared with the vehicle-control group, there were no sig-nificant differences of QT interval, QTcb and QTcv of each medication group at different time points (P> 0.05). The inhibition of strictosamide on hERG potassium channel and Nav1.5 sodium channel were weak with IC50 values of 560.8 μM and > 900 μM, respectively, which were far greater than the positive controls. It was concluded that sin-gle, high-dose intravenous injection of strictosamide may lead to a lower blood pressure, a slower heart rate and a prolongation on the QT interval in beagle dogs, which returned to basal levels when medication stopped. It was spec-ulated that the reduction of blood pressure and the slowing of heart rate were related to tween-80 contained in the vehicle control group. No significant inhibitory effects were detected on hERG potassium channel and Nav1.5 sodium channel in vitro, which suggested that other mechanisms may be involved in strictosamide-induced QT interval pro-longation in animals.