1.The value for the clinical application of urokinase combined with sodium tanshinon IIA in the treatment of cerebral thrombosis
Xianliang MENG ; Linghua KONG ; Aiping ZHU
Chinese Journal of Primary Medicine and Pharmacy 2012;19(7):985-986
ObjectiveTo investigate the value for the clinical application of urokinase combined with Sodium Tanshion ⅡA in the treatment of cerebral thrombosis.Methods160 cases with cerebral thrombosis in our hospital were chosen.They were randomly divided into A group with 80 cases and B group with 80 cases.A group was the observation group (Tanshion ⅡA Urokinase combined treatment group),B group was the control group (urine kinase treatment group).2 weeks treatment was a course.The efficacy of treatment in the two groups at the end was taken for statistical analysis.ResultsThe neurological deficits were significantly improved in A and B group before and after treatment (P < 0.05,there was statistically significant).The neurological deficit scores in A group after treatment was significantly lower than group B ( P < 0.05,there was statistically significant).The total effective rate was 95 % by the treatment of urokinase and Tanshion Ⅱa in A group which was higher than group B ( P < 0.05,there was statistically significant difference).ConclusionThe treatment of urokinase combined with Sodium Tanshion Ⅱa could improve neurological deficits and improve the clinical therapeutic effect.
2.The inhibition of skin tumor growth in Galecit n-3-deficient mice
Meng ZHANG ; Jiewu ZHANG ; Lingyu KONG
Practical Oncology Journal 2014;(4):305-309
Objective To observe the effect of Galectin -3 gene knock out to the mouse skin tumor growth and discuss the mechanism of inhibition of the mouse cutaneous tumor induced by 12 -o -tetrade-canoylphorbol-13-acetate which caused by Galectin -3 knock out.Methods The DMBA +TPA multi-step induced skin tumor in mice model were used to establish the skin cancer model .The control group was the same age wild type mice .We observed the inhibition of the mouse tumor growth by Galectin -3 knock out .In situ tumor cells were collected and cultured on soft agar for colony formation assay .The side population of the situ cancer cells was analyzed quantitatively by flow cytometry .Results 1.Compared with wild type mice group(group A), Galectin-3 knock out mice group ( group B) displayed a significant delay of the appearance of tumor .The tumor incidence and the average number of tumor per mice between group A and group B had obvious difference ( P<0.01).2.In vitro,data of soft agar colony formation assay showed that colony formation rate in group A are signif -icantly higher than group B(P<0.01).3.The collection and separation of A and B group in situ tumor cells ,u-sing flow cytometry instrument for in situ tumor cell side population quantitative analysis ,group A compared with group B had obvious difference(P<0.01).Conclusion The knock out of the Galectin -3 gene reduces the skin cancer stem cells ,inhibits tumor cell proliferation ,depresses chemical carcinogenesis of mice skin .Galectin-3 gene may become the new target for skin cancer chemotherapy .
3.Role of tumor necrosis factor -alpha -induced protein 8 -like 2 in development and progression of liver and gastro-intestinal tumors
Li KONG ; Meng JIN ; Suxian ZHAO
Journal of Clinical Hepatology 2017;33(1):175-179
Liver and gastrointestinal tumors greatly threaten human health and have poor therapeutic outcomes and prognosis.Tumor necrosis factor -alpha -induced protein 8 -like 2 (TIPE2)can negatively regulate innate immunity and adaptive immunity and maintain immune ho-meostasis.Recent studies have found that TIPE2 can affect various signaling pathways and thus exerts an inhibitory effect on the development and progression of tumors.This article briefly introduces the structure and function of TIPE2 and its regulatory effect on tumor -related sig-naling pathways such as Ras,Ral,and Rac and downstream molecules,as well as the role of TIPE2 in liver and gastrointestinal tumors,re-lated signaling pathways,and research advances.
4.Protease-activated receptors in periodontitis.
Xia QI ; Ling-xue KONG ; Meng DENG
Chinese Journal of Stomatology 2012;47(12):764-767
Animals
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Cardiovascular Diseases
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etiology
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metabolism
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Humans
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Inflammation
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metabolism
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Periodontitis
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complications
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metabolism
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microbiology
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Platelet Aggregation
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physiology
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Porphyromonas gingivalis
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pathogenicity
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RNA, Messenger
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metabolism
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Receptor, PAR-1
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metabolism
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Receptor, PAR-2
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genetics
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metabolism
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Receptors, Proteinase-Activated
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metabolism
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Receptors, Thrombin
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metabolism
5.Anterior cervical decompression with double-way connection intervertebral fusion device implantation for type Ⅱ or type H a Hangman fracture
Guijun CAO ; Chunyang MENG ; Weihong ZHANG ; Xiangqing KONG ; Cong ZHANG
Chinese Journal of Trauma 2016;32(5):401-405
Objective To analyze the clinical effect of anterior cervical decompression with double-way connection intervertebral fusion device (ROI-C) implantation for type Ⅱ or type Ⅱ a Hangman fracture.Methods A retrospective study was made on 14 patients with type Ⅱ or type Ⅱ a Hangman fracture treated with anterior cervical ROI-C implantation between February 2011 and March 2014.The patients (11 males and 3 females) were aged between 22 and 46 years (mean,26.4 years).Nine patients sustained traffic injury,4 fall injury and 1 crash injury.Nine patients were classified as type Ⅱ and 5 type Ⅱ a according to the Levine-Edwards classification.All were completed cervical anteroposterior and lateral X-ray,CT scan,three-dimensional CT reconstruction and MRI examination after adnission.American Spinal Injury Association (ASIA) grade E was noted in all before operation.Clinical posttraumatic neck score,visual analogue scale (VAS) as well as angle deformity and displacement of the axis were recorded before operation and at the latest follow-up.Results All patients were operated successfully.Mean operation time was 61 min(range,45-116 min).There were no injuries of superior laryngeal nerve,hypoglossal nerve,throat wall and vessel during operation.Laryngeal edema,dysphagia,paralysis of tongue,hematoma and wound infection were not observed after operation.Mean period of follow-up was 24.2 months (range,4-32 months).All segments and fracture sites showed solid fusion after 3 months.No cages became subsided or displaced,no discs collapsed,and no malunion occurred at the latest follow-up.Data of preoperation and latest follow-up differed significantly with respect to clinical posttraumatic neck score[(53.1 ±7.2) points vs.(91.1 ±5.0)points],VAS[3.38(2.43,4.33)points vs.0.58(0,1.29) points],axis displacement[(4.0 ± 1.5) mm vs.(1.3 ± 1.2) mm],and angle deformityoftheaxis[(9.2±4.7)° vs.(2.1 ±1.9)°] (P<O.05 or O.01).Conclusion Anterior cervical surgery with ROI-C implantation for type Ⅱ or type Ⅱa Hangman fracture provides good fusion rate and satisfactory clinical effect.
6.Clinical study of internal fixator remove time in different age patients after non-fusion cross injured vertebral screw of thoracolumbar vertebral fracture
Xiangqing KONG ; Xu ZHANG ; Qingwei LI ; Chunyang MENG
Chinese Journal of Postgraduates of Medicine 2016;39(10):894-897
Objective To analyze the internal fixator remove time in different age patients after non-fusion cross injured vertebral screw of thoracolumbar vertebral fracture. Methods Sixty-eight patients who had underwent non-fusion cross injured vertebral screw were divided into 2 group according to the age:young group (20-44 years, 36 cases) and middle aged group (45-59 years, 32 cases). The numeric rating score (NRS), Oswestry disablility index (ODI), discoideum index (DI) and kyphotic Cobb angle 6, 9, 12 and 15 months after surgery were compared between 2 groups. Results The kyphotic Cobb angle, ODI and NRS 9, 12 and 15 months after surgery in 2 groups were significantly lower than those 6 months after surgery, which was in young group: (37.34 ± 6.86)° , (36.81 ± 6.78)° and (36.90 ± 6.97)° vs. (56.31 ± 3.56)° , (2.45 ± 0.55)%, (2.24 ± 0.53)% and (2.09 ± 0.41)% vs. (3.02 ± 0.89)%, (18.46 ± 2.73), (18.44 ± 3.05) and (18.28 ± 2.98) scores vs. (19.79 ± 2.85) scores, and in middle aged group: (37.11 ± 6.80)° , (35.58 ± 5.48)° and (35.40 ± 5.44)° vs. (56.03 ± 3.68)° , (2.21 ± 0.41)%, (2.08 ± 0.43)%and (1.97 ± 0.39)%vs. (3.04 ± 0.93)%, (19.17 ± 2.99), (18.57 ± 2.98) and (18. 43 ± 2.92) scores vs. (20.95 ± 2.49) scores. There were statistical differences (P<0.05). The DI 12 and 15 months after surgery in young group were significantly lower than that 6 and 9 months after surgery:(50.59 ± 4.60)%and (47.57 ± 4.30)%vs. (56.60 ± 3.98)%and (56.32 ± 3.87)%, and there were statistical differences (P<0.05). The DI 15 months after surgery in middle aged group was significantly lower than that 6, 9 and 12 months after surgery:(47.95 ± 4.87)%vs. (56.34 ± 3.97)%, (56.13 ± 3.88)%and (55.63 ± 3.94)%, and there were statistical differences (P<0.05). Conclusions The internal fixator remove time in the young patients after non-fusion of cross injured vertebral screw of thoracolumbar vertebral fracture is 9 months after surgery, and in the middle aged patients is 12 months after surgery. Intervertebral disc degeneration is one of the risk factors for delayed removal.
7.Research advancement of tissue engineering in urology
Heng SUN ; Zhankui ZHAO ; Lin MENG ; Honglian YU ; Qingsheng KONG
Chinese Journal of Tissue Engineering Research 2017;21(8):1306-1312
BACKGROUND: Tissue engineering provides a new way for the repair of urinary tissue and organ defects.Urinary tissue engineering has shown a bright prospect.OBJECTIVE: To review the latest research on urinary tissue engineering at national and international level.METHODS: With the keywords of tissue engineering, urology, scaffold, vascularization in Chinese and in English,respectively, a computer-based search for articles published from January 2000 to January 2016 was performed in CNKI and PubMed databases. The articles addressing urology tissue engineering, scaffolds and vascularization were collected,summarized and analyzed.RESULTS AND CONCLUSION: The selection and cultivation of seed cells, scaffold material performance, tissue construction in vitro, and degree of vascularization all make an important influence on the repair of urinary injuries. As different seed cells hold different biological characteristics, we should make full consideration prior to choosing an appropriate seed cell, so as to pave a good foundation for urinary tissue engineering. Scaffolds with good three-dimensional structure can promote the cell growth and proliferation, tissue in-growth and vascularization.Tissue-engineered materials are superior to traditional repair materials, but still on initial stage, and further large scale trials will be necessary. Moreover, some problems needed to be solved, such as the regenerated tissue with incomplete function different from natural tissues, and regeneration failure caused by biological stent rejection.
8.Influence of noninvasive ventilator in the treatment of plasma C-reactive protein , endothelin-1 and tumor necrosis factor-α in patients with obstructive sleep apneahypopnea syndrome
Qinghua MENG ; Chenghong LI ; Cheng JIANG ; Bin KONG ; Qiong FENG
The Journal of Practical Medicine 2015;31(23):3861-3863
Objective To investigate the effect of noninvasive ventilator therapy on serum C-reactive protein (CRP), endothelin-1 (ET-1) and tumor necrosis factor-α (TNF-α) levels in patients with obstructive sleep apnea hypopnea syndrome (OSAHS) and its clinical significance. Methods One hundred cases of moder-ate and severe OSAHS patients were selected by the method of parallel opening. All of the patients were given health education requirement , quitting smoking and wine , low fat diet and exercise to lose weight and other con-ventional treatment. The patients were randomly divided into the treatment group of 42 cases with noninvasive ventilator treatment , 44 cases treated with conventional treatment , to observe the changes of serum CRP , ET-1 and TNF-α levels and PSG parameters after 12 weeks in two groups. Results Apnea hypopnea index (AHI), oxygen desaturation index (ODI), the lowest oxygen saturation (LSpO2), and the average oxygen saturation MSpO2 in OSAHS patients were significantly improved after treatment (P < 0.01), but the degree of improvement in the two groups after treatment was significantly higher than the control group (P < 0.01). Plasma CRP, ET-1 and TNF-α levels in the two groups after treatment were lower than before treatment (P < 0.05 or P < 0.01), but the treatment group was significantly higher than that of the control group ( P < 0 . 05 or P < 0 . 01 ) . Conclusion Noninvasive ventilator therapy in improving the OSAHS monitoring data of patients with PSG can effectively reduce the serum CRP, TNF-α, ET-1 level, reduce the body′s inflammatory reaction.
9.Surgical approaches for maxillary sinus cyst
Jianying HAO ; Hong KONG ; Dongdong ZHU ; Cuida MENG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(01):-
OBJECTIVE To investigate the surgical approaches for maxillary sinus cyst. METHODS A total of 32 patients with maxillary sinus cyst underwent operation for removal the cysts. Among them, 8 patients with maxillary sinus cyst and sinusitis were operated on through Messerklinger approach, 19 patients with maxillary cyst received modified Caldwell-Luc operation under nasal endoscope and 5 patients received endoscopic removal of maxillary cyst through the maxillary sinus antrostomy at the inferior nasal meatus. RESULTS All the patients were followed up for 6 months to one year. There was no recurrence found in patients received modified Caldwell-Luc operation. There were 2 patients recurred in 8 patients who were operated on through Messerklinger approach and one patient had closure of the maxillary sinus ostium and adhesion of nasal cavity. One patient recurred and 2 lost follow up in 5 patients who received endoscopic removal of maxillary cyst through the maxillary sinus antrostomy at the inferior nasal meatus. CONCLUSION The optimal surgical method for maxillary cyst is modified Caldwell-Luc operation under nasal endoscope. Messerklinger technique may suitable for patients with complicated sinusitis.
10.Operative Technique and Curative Effect Analysis of Minor-Incision Cholecystectomy
Qin DONG ; Xingkai MENG ; Guangzhong KONG ; Junbin LIU
Chinese Journal of Bases and Clinics in General Surgery 2003;0(04):-
Objective To discuss the operative technique and curative effect of minor-incision cholecystectomy.Methods The clinical data of 672 patients with application of mini-cholecystectomy from June 2001 to June 2009 were analyzed.Perioperative management and operative technique were emphasized.Results Six hundred and fifty-two cases (97.0%) were cured with mini-cholecystectomy and 20 cases (3.0%) with incision lengthened.Operation time was (40.0?10.0) min.One case with hemorrhoea during operation was cured by interventional embolotherapy.Bile duct injury was found in 1 case during operation,and adopted suture with T tube.There were no infection of incisional wound or death in this study.Conclusion On the basis of skillful conventional cholecystectomy,by controlling indication and improving operative technique,it is an economical and safe way to perform minor-incision cholecystectomy.