1.Clinical Effect of Febuxosta on the Patients with Primary Gout Complicated with Mild to Moderate Renal Insufficiency
Jie GENG ; Qian WU ; Wenyan YANG ; Chao XU ; Baikui ZHANG
Progress in Modern Biomedicine 2017;17(26):5149-5152
Objective:To explore the curative effect and safety of febuxosta for the patients with primary gout complicated with mild to moderate renal insufficiency.Methods:60 male patients with primary gout complicated with mild to moderate renal insufficiency were enrolled in the affiliated Hospital of integrated traditional Chinese and Westem Medicine,Nanjing University of Chinese Medicine from January 2015 to August 2016 and randomly divided into two groups,the control group (n=30) was treated by allopurinol,and the study group (n=30) was treated by febuxosta treatment.The blood uric acid (BUA) and hepatorenal function were compared in the treatment period,and the incidence of adverse reactions and the recurrence of gout in post-treatment were compared.Results:At 1,2 and 3 month after treatment,the serum level of BUN in the study group was significantly lower than that of the control group (P<0.05).The renal function of all patients were significantly improved compared with pre-treatment (P<0.05),but the no significant difference was found between two groups at the same time(P>0.05).The control group showed the adverse reactions with limb discomfort,drowsiness,nausea,abdominal distension,diarrhea and itch of skin,and the study group showed limb discomfort,drowsiness and abdominal distension,and one patients presenting allergic skin rash and discontinuation of allopurinol.The total incidence of adverse reactions in the study group was significantly lower than that of the control group (P<0.05).Conclusions:Febuxosta could effectively and safely decrease the blood uric acid levels and improve the renal function of patients with primary gout complicated with mild to moderate renal insufficiency.
3.Early life stress and schizophrenia:a retrospective case-control study
Shilin CAO ; Guoqiang TIAN ; Shenglin LIANG ; Haichao JIANG ; Jianguang GAN ; Chao QIAN ; Zhengquan XU
Chinese Journal of General Practitioners 2014;13(1):67-69
A total of 105 patients with first-episode schizophrenia (male =51,female =54) and 99 normal controls (male =51,female =48) were included into this retrospective case-control study.Childhood trauma questionnaire-28 item short form (CTQ-SF) was used to assess the experience of childhood abuse.The result of binary logistic regression showed that emotional abuse (β =0.630,P < 0.05) and emotional neglect(β =0.270,P < 0.05) were included into the final model of predicting schizophrenia.It indicates that patients with first-episode schizophrenia experienced more early life stress than controls.Particularly emotional abuse and emotional neglect may play important roles in the onset of schizophrenia.
4.Research progress on the role of autophagy in cardiovascular diseases
Chao LIN ; Zhaoguo LIU ; Xing QIAN ; Bin XU ; Dongqiao BAO ; Yu LI ; Huimin BIAN
Chinese Pharmacological Bulletin 2014;(10):1347-1349
Autophagy is a common phenomenon which widely ex-ists in eukaryotic cells. Researches have shown that autophagy plays a critical role in maintaining cellular hemostasis, cell com-ponents update and keeping a normal physiological state. In re-cent years, the study has found that autophagy is closely related to the growth, the development of cardiovascular diseases and tumors. Further studies show that in different pathological condi-tions, autophagy could both promote angiogenesis and inhibit the formation of blood vessels. Therefore, it is particularly critical to elucidate the mechanisms of autophagy in the regulation of angio-genesis in different pathological conditions. The role of autophagy in cardiovascular diseases especially in the regulation of angio-genesis is discussed in this paper. Besides, the paper also in-cludes the discussion about the mechanisms of autophagy in the regulation angiogenesis, which may provide references for follow-up research and clinical treatment.
5.Research progress of salvianolic acid B in cardiovascular diseases
Chao LIN ; Zhaoguo LIU ; Xing QIAN ; Yuan YAO ; Bin XU ; Huimin BIAN
Chinese Pharmacological Bulletin 2015;(4):449-451,452
Cardiovascular disease is a serious threat to human health and quality of life ,and it has become the leading cause of death in human.Thus,looking for effective drugs to reduce the mortality and morbidity of such a disease has become a problem to be solved.Due to its good efficacy of activating blood circula-tion and dissipating blood stasis,salvia miltiorrhiza has been widely used in the treatment of cardiovascular disease and ob-tained a good curative effect.Salvianolic acid B is one of the main water-soluble components of salvia miltiorrhiza extract and studies have shown that salvianolic acid B possesses many biolog-ical activities,which not only has a good protective effect on my-ocardial infarction,but could significantly alleviate myocardial ischemia-reperfusion injury.This article reviews the research progress of salvianolic acid B in cardiovascular diseases,and al-so includes discussion about the mechanisms of salvianolic acid B in the regulation of cardiovascular diseases,which may provide references for follow-up research and clinical treatment.
6.Pro-Apoptosis Effects of Danhong Injection on the SMMC-7721 Hepatoma Cells
Lei ZHONG ; Liping XU ; Xianzhong QIAN ; Huijing JIN ; Chao CHEN ; Lijun WU
Herald of Medicine 2014;(5):565-568
Objective To investigate the effects of danhong injection on the apoptosis of SMMC-7721 heptoma cells.Methods The hepatocellular carcinoma cell line SMMC-7721 was incubated with different concentrations(0,2,4,8 μL·mL-1) of danhong injection, and cell morphology was studied under the microscope. The apoptosis index was detected by flow cytometry at 0,6,12,24 h after cultured with 2 μL·mL-1danhong injection. Cell proliferation was measured by MTT assay;Gene expressions of p53,Bax and Bcl-2 were detected by RT-PCR at different drug concentrations. Results The morphology of the hepatoma cells changed obviously,and the apoptosis index increased by danhong injection in a dose-dependant manner. The danhong injection decreased gene expressions of Bcl-2,and obviously increased p53 and Bax. Conclusion Danhong injection can dose-and time-dependently promote apoptosis of SMMC-7721 cells.
7.Research progress of estrogen-mediated HSP27 in atherosclerosis
Yayun ZHANG ; Chao LIN ; Xin SUN ; Xing QIAN ; Zhi MA ; Yuan YAO ; Bin XU ; Huimin BIAN
Chinese Pharmacological Bulletin 2016;(2):159-162
Heat shock protein 27 ( HSP27 ) is an endogenous protein that plays an important role in a great variety of physio-logical and pathological processes. It can express a large number under body stress conditions. Recent studies have shown estro-gen upregulates the expression of HSP27 through a number of ways, playing a perfect “triple protection” role. In the early stage of atherosclerosis, estrogen induces the phosphorylation of HSP27 via PI3K/Akt signaling pathway. Phosphorylation of HSP27 can resist the injury of vascular endothelial cells( VECs) through an antioxidant and anti-apoptotic pathway as well as the inhibition of cytochrome C. In the stage of forming foam cells, estrogen induces the expression and release of HSP27 from mac-rophages by stimulating the estrogen receptor β ( ERβ) , then HSP27 inhibits the LDL uptake and the release of proinflammato-ry cytokine by binding scavenger receptor A ( SR-A) . During the proliferation and migration of vascular smooth muscle cells ( VSMCs) , estrogen induces estrogen receptor α ( ERα) and protein phosphatase 2 ( PP2A) to form a complex that enhances the activity of PP2A, then it can lead to the dephosphorylation of HSP27 and finally inhibit cells proliferation and migration. In summary, the anti-atherosclerotic effect of estrogen is closely re-lated to the role of HSP27. Given the side effects of estrogen re-placement therapy( MHT) , regulating HSP27 may provide a no-vel therapy for the prevention and treatment of cardiovascular dis-eases in menopausal women clinically.
8.Research progress of artificial intelligence in glaucoma
International Eye Science 2021;21(12):2081-2085
Currently, the early diagnosis of glaucoma and monitoring of disease progression is difficult and requires assessment of structural(fundus photo/ optical coherence tomography scan)and functional damage(visual fields)of the optic nerve head(ONH). It requires the clinical knowledge of glaucoma experts and is highly labor intensive. Artificial intelligence(AI)applications have been proposed to improve the understanding of glaucoma and help to reduce the time and manpower required for such clinical tasks. With the advent of deep learning(DL), many tools for ophthalmological image enhancement, segmentation and classification have also emerged. Especially in the last three years, a large number of algorithms suitable for analyzing the ONH structure and/or function, which have been proposed to help in glaucoma detection. AI tools have also been developed to predict the early progression of the disease. Bring the possibility of personalized precision treatment. However, these algorithms are yet to be tested in the real world. This review summarizes the diverse landscape of AI algorithms developed for glaucoma. We also discuss the current limitations and challenges that we need to overcome.
9.Killing effect and its mechanism of low-temperature plasma on different human cancer cell lines
Lili WANG ; Songbin QIN ; Xiaoting XU ; Chao HU ; Danqi QIAN ; Chao YE ; Juying ZHOU
Chinese Journal of Oncology 2016;38(10):725-730
Objective To investigate the killing effect of low?temperature plasma ( LTP ) on HepG2, A549 and HeLa cell lines and explore its possible mechanism. Methods The inhibitory effect of LTP on the proliferation of HepG2, A549 and HeLa cells was determined by MTT assay. Transmission electron microscopy was used to observe the ultrastructural changes of HepG2, A549 and HeLa cells treated with LTP. Cell apoptosis was detected by Muse cytometry. Western blot was used to detect the expression of apoptosis?related proteins. Results The survival rates of LTP?irradiated HepG2 cells (irradiated for 107 s), HeLa cells ( irradiated for 121 s ) and A549 cells ( irradiated for 127 s ) were 50%. LTP destroyed the ultrastructure of HepG2, A549 and HeLa cells to different degrees, showing nuclear fragmentation and organelle damages. The apoptosis rates of the three cell lines were increased at 24 h after exposure to LTP for 1/6 IC50 irradiation time. Furthermore, LTP irradiation also suppressed the protein expression of Bcl?2 and XRCC1 and increased that of Bax. Conclusions LTP has an obvious killing effect on HepG2, A549 and HeLa cancer cell lines. This effect may be related to the induction of cell apoptosis and inhibition of DNA repair.
10.Killing effect and its mechanism of low-temperature plasma on different human cancer cell lines
Lili WANG ; Songbin QIN ; Xiaoting XU ; Chao HU ; Danqi QIAN ; Chao YE ; Juying ZHOU
Chinese Journal of Oncology 2016;38(10):725-730
Objective To investigate the killing effect of low?temperature plasma ( LTP ) on HepG2, A549 and HeLa cell lines and explore its possible mechanism. Methods The inhibitory effect of LTP on the proliferation of HepG2, A549 and HeLa cells was determined by MTT assay. Transmission electron microscopy was used to observe the ultrastructural changes of HepG2, A549 and HeLa cells treated with LTP. Cell apoptosis was detected by Muse cytometry. Western blot was used to detect the expression of apoptosis?related proteins. Results The survival rates of LTP?irradiated HepG2 cells (irradiated for 107 s), HeLa cells ( irradiated for 121 s ) and A549 cells ( irradiated for 127 s ) were 50%. LTP destroyed the ultrastructure of HepG2, A549 and HeLa cells to different degrees, showing nuclear fragmentation and organelle damages. The apoptosis rates of the three cell lines were increased at 24 h after exposure to LTP for 1/6 IC50 irradiation time. Furthermore, LTP irradiation also suppressed the protein expression of Bcl?2 and XRCC1 and increased that of Bax. Conclusions LTP has an obvious killing effect on HepG2, A549 and HeLa cancer cell lines. This effect may be related to the induction of cell apoptosis and inhibition of DNA repair.