1.Clinicopathologic characteristics of primary IgA nephropathy and relationships with prognosis of 220 patients
Clinical Medicine of China 2015;31(11):988-991
Objective To analyze the clinical typing, pathological classisfication, and prognosis of primary IgA nephropathy (IgAN).Methods Clinical typing, pathological classisfication and relationship between clinical manifestations and pathological features of 220 cases with IgAN were analyzed in 10 years.Results IgA nephropathy occupied 42.9% (220/512) of all the patients received renal biopsy at the corresponding time.Asymptomatic abnormal urinalysis was the most common clinical manifestation(39.0% (86/ 220)), followed by hypertension (17.7% (39/220)) and recurrent macroscopic hematuria (15.4% (34/220)).Grade Ⅲ pathological change(29.5% (65/220)) was the most co mmon,followed by grade Ⅱ (27.3% (60/ 220)) and grade Ⅳ (18.2%), Grade Ⅰ/Ⅴ were relatively less ((11.4% (25/220), 13.6% (30/220)).No correlation could be found between types of deposited immune complex and pathological lesion extent(x2=4.87, P>0.05).The clinical manifestations were significantly correlated with the severity of glomerular lesions (x2 =13.14,P<0.05).During the follow-up for 106 patients (mean duration of 23 months), 90 patients(84.9%) had normal renal function and 75 patients(70.8%) had decreased excretion of protein in urine (<1 g/24 h).Conclusion The clinical typing of primary IgA is correlated with pathological changes.The prognosis of IgA is markedly correlation with the pathological lesion degree.Renal functions will be improved if the different treatments were given according to the different renal pathological features.
2.The Current Situations and Trend of Development in Chinese Pharmaceutical Trade
Sicheng LI ; Deliang WEN ; Yanli FENG
China Pharmacy 1991;0(03):-
OBJECTIVE:To provide information about the current situations and trend of development in Chinese phar?maceutical trade.METHODS:We have generally overviewed the basic situation and existing problems in Chinese pharmaceu?tical trade and analysed and discussed its trend of development in the future.RESULTS&CONCLUSION:Chinese pharma?ceutical enterprises must think highly of their existing problems and the chances and challenges after entry into WTO,and take corresponding countermeasures to continually strengthen and improve their power of competition and jointly keep Chinese pharmaceutical trade healthy,constant and stable development.
3.Advances of anti-osteoporosis drugs in clinical application
Sicheng WANG ; Xuehua YANG ; Jiacan SU ; Liehu CAO ; Zhuodong LI
Chinese Journal of Tissue Engineering Research 2009;13(46):9163-9166
Osteoporosis is a common disease in the elderly. As studies on its causation and pathogenic mechanism deepened in recent years,there appeared many anti-osteoporotics and many of them had been widely used in clinic. However,none of them was found to be able to completely replace other drugs to achieve satisfactory effect in clinical applications. They all have certain defects. In this paper,three types of drugs including bone resorption inhibitors,bone mineralizers and bone formation accelerators,were analyzed in terms of their mechanisms of action,advances in clinical application as well as their side effects,so as to guide the clinical choice and combination of drugs targeted to avoid serious side effects and to seek for the direction of further study.
4.Guidelines for evidence-based Chinese medicine clinical pathway report.
SiCheng WANG ; Jian-Ping LIU ; Hui LI ; He YU
Journal of Integrative Medicine 2010;8(9):819-23
Clinical pathway (CP), as a standardized approach and clinical management process for disease diagnosing and treating, is being widely used with more relevant publications reported gradually. But different forms of CP reports may prevent the evaluation and spreading of CP. The authors recommend guidelines for evidence-based Chinese medicine CP report, including 18 items which form 5 big sections, by precise item selection and rigorous expert consensus. All these items can embody the principles of Chinese medicine and comply with the requirements of the clinical practice of Chinese medicine. All above are based on synthesizing the published literature systematically and analyzing the current status in this field, also according to the characteristics of Chinese medicine and methodology requirement of evidence-based medicine.
5.Observation on the Qualities of Ceftazidime for Injection Produced by Five Domestic and Foreign Pharmaceutical Factories
Jieping ZHANG ; Wenmin LI ; Chenggang WANG ; Qinyun PAN ; Junqiu WANG ; Sicheng YANG ; Li YU
China Pharmacy 2001;12(3):174-176
OBJECTIVE: To compare the quality of ceftazidime for injection among the domestic and imported products METHODS: The ceftazidime was observed and determined with respect to the property, color and clarity of the solution, insoluble particle, content of pyridine, polymer of ceftazidime and marked content of ceftazidime RESULTS: There were some differences in above- mentioned parameters among products of different factories, however, the parameters were within the range of standard CONCLUSION: The quality of domestic products is reliable and comparable to that of imported ones
6.TLR4 activation with LPS inhibits BMP 9-induced osteogenic differentiation of immortalized mouse embryonic fibroblasts
Yangliu GUO ; Sicheng CHEN ; Ya LI ; Mengtian FAN ; Yanting SUN ; Wang LI ; Qiong SHI
Basic & Clinical Medicine 2017;37(1):25-31
Objective To study the effect of TLR4 activation with LPS on BMP9-induced osteogenic differentiation of immortalized mouse embryonic fibroblasts ( iMEFs).Methods The activation of TLR4/NF-κB signaling path-way was detected by ICC.iMEFs were treated with LPS,BAY11-7082,Adnovirus GFP and BMP9.The early osteo-genic differentiation capability of iMEFs was detected by ALP staining and quantitative assay .The later osteogenic differentiation capability was detected by alizarin red S staining .The expression of later osteogenic differentiation marker gene OCN and OPN were detected by PCR and Western blot .The change of p-Smad1/5/8 was detected by Western blot.The expression of Runx2 and Dlx5 were detected by PCR and Western blot .Results LPS can effec-tively stimulate TLR4/NF-κB signaling pathway .TLR4 activation inhibited BMP 9-induced osteogenic differentiation . BMP9-induced osteogenic differentiation related gene and Smad 1/5/8 signaling activation were inhibited by TLR4 activation .The inhibition effect was partly reversed by BAY 11-7082 ( P<0.05 ) .Conclusions TLR4 activation with LPS can inhibit BMP9-induced osteogenic differentiation of iMEFs cells via NF-κB signaling pathway .
7.Performance evaluation system of research institutions funded by the South Korean government
Jun XU ; Nuan CHANG ; Xiuxin JIANG ; Kun LI ; Zhiwei JING ; Sicheng WANG
International Journal of Traditional Chinese Medicine 2013;35(8):679-682
Performance evaluation system of 13 research institutions funded by the South Korean government was introduced in terms of policy and management.The situation of Korea Institute of Oriental Medicine performance evaluation in 2012 was presented.A reference has been provided for further improving science and technology evaluation system of China.
8.Influencing factors and interventions of defecation disorders after orthopedic surgery: a review
Jing NI ; Chaomeng MA ; Sicheng XIANG ; Wengping JIA ; Yan ZHANG ; Li XU
Journal of Preventive Medicine 2023;35(2):126-129
Abstract
Defecation disorder is one of the most common complications after orthopedic surgery, which seriously affects patients' quality of life. Based on review of national and international publications pertaining to influencing factors and interventions of postoperative defecation disorders, this review analyzes the associations of orthopedic surgery-related factors with postoperative defecation disorders, and summarizes the common interventions for postoperative defecation disorders, including medication, physical therapy and daily life management, so as to provide insights into prevention and treatment of defecation disorders after orthopedic surgery.
9.Effects of serum from the obesity patients with diabetic mellitus on TLR4/NF-κB pathway in human THP-1 monocytes.
Mengxue YANG ; Bo YANG ; Xianwen LI ; Hua GAN ; Lin GAO ; Sicheng LI
Journal of Central South University(Medical Sciences) 2014;39(9):917-923
OBJECTIVE:
To investigate the effects of serum from the obesity patients and obesity patients with Diabetic mellitus on toll-like receptor 4/Nuclear factor -κB p65 (TLR/NF-κB) pathway in human THP-1 monocytes and to explore the inflammatory immune response in obesity.
METHODS:
Peripheral serum was isolated from healthy volunteers (the control group), the obesity patients (Ob group) and the obesity patients with diabetic mellitus (the Ob with DM group), respectively, 20 in each group. THP-1 monocytes were incubated with the serum for 48 h. The monocytes and culture supernatant were collected. The phosphorylation level of NF-κB p65 protein in THP-1 monocytes was evaluated by Western blot as well as immunofluorescence assay. The TLR4 mRNA expression was evaluated by RT-PCR. ELISA was used to measure the monocyte chemotactic protein-1 (MCP-1) levels in the culture supernatant.
RESULTS:
In the presence of serum, the obesity group and the obesity with diabetic mellitus group showed the up-regulated phosphorylation level of NF-κB p65 protein and TLR4 mRNA expression in THP-1 monocytes compared with the healthy control group (both P<0.05), and the MCP-1 levels in the obesity patients were up-regulated significantly compared with the healthy control group [healthy control group (26.4 ± 3.9) pg/mL, Ob group (45.8 ± 10.0) pg/mL, Ob with DM group (58.0 ± 15.3) pg/mL; P<0.05]. These parameters were further up-regulated in the obesity patients with diabetic mellitus patients.
CONCLUSION
The serum from the obesity patients or the obesity patients with diabetes can induce monocyte dysfunction, which might be related to the activation of TLR4/NF-κB signaling pathway.
Cell Line
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Chemokine CCL2
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Diabetes Mellitus
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blood
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Humans
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Monocytes
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cytology
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metabolism
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Obesity
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blood
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Phosphorylation
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Serum
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Signal Transduction
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Toll-Like Receptor 4
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metabolism
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Transcription Factor RelA
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metabolism
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Up-Regulation
10.Combination of plate screw and Steinmann pin in repair of comminuted calcaneal intra-articular and posterosuperior fractures
Guangfeng LI ; Xianmin WU ; Sicheng WANG ; Guoqing YANG ; Youzhong ZHANG ; Zhonghua CAO ; Guoyun HE ; Zhifeng YIN ; Xiaoyu YANG ; Xin ZHANG ; Yong PENG
Chinese Journal of Tissue Engineering Research 2014;(35):5627-5632
BACKGROUND:The therapeutic regimen of intraarticular calcaneal comminuted fractures commonly selects plate and screw fixation. However, for case of posterosuperior calcaneal fracture, the weakness of achil es tendon stretch and plate screw fixation results in difficulty or maintenance of reduction. OBJECTIVE:To investigate the therapeutic effects of open reduction and internal fixation with steel screw and Steinmann pins for comminuted calcaneal intra-articular and posterosuperior fractures. METHODS:From December 2009 to December 2013, forty patients with fractures of comminuted calcaneal posterosuperior fractures were randomly divided into two groups. In the control group, patients were treated by open reduction and internal fixation by plate screw only. In the experimental group, patients were treated by open reduction and internal fixation by combination of plate screw and Steinmann pin. The Gissane and Bohler angles of the calcaneus were measured from lateral radiograph before and 4 weeks after surgery, and the MARYLAND score was assessed at the last fol ow-up. Gissane and Bohler angle and MARYLAND score were compared in each group and among different groups. RESULTS AND CONCLUSION:Al patients were fol owed up for 9-23 months. BOHLER and GISSANE angles were significantly bigger at 4 weeks after surgery compared with pre-treatment in both groups (P<0.05). BOHLER and GISSANE angles were significantly bigger in the experimental group than in the control group at 4 weeks after surgery (P<0.05). During final fol ow-up, the average score by MARYLAND Foot Score was 78 in the experimental group and 67 in control group, with their excellent and good rate of 80%and 73%. The excellent and good rate was significantly higher in the experimental group than in the control group (P<0.05). These data indicated that open reduction and internal fixation with combination of plate screw and Steinmann pin has better efficacy in treatment of the comminuted calcaneal intra-articular and posterosuperior fractures compared with plate and screw fixation alone. Their fixation is firm. Functional exercise can be performed earlier. Postoperative recovery of function of the affected limbs is better than plate and screw fixation alone.