1.Research status of regulating aerobic glycolysis by traditional Chinese medicine in prevention and treatment of lung cancer
Mao-Fu ZHANG ; Yu-Chan CHEN ; Zhong-Yang SONG ; Lu-Lu CHEN ; Hai-Hong ZHAO ; Zhi-Ming ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(13):1982-1985
		                        		
		                        			
		                        			Aerobic glycolysis(AEG),as the main pathway of energy metabolism of various malignant tumor cells,is involved in the whole process of the occurrence and development of lung cancer,and plays a key role in inducing tumor proliferation,invasion and metastasis.Traditional Chinese medicine monomers and compounds can regulate the expression of related signaling pathways and key proteases and genes by interfering with AEG pathway,promote the apoptosis of lung cancer cells,inhibit the AEG process and the proliferation and growth of lung cancer cells,and thus play an anti-tumor role.Based on this,this paper summarized the biological function of AEG,the mechanism of regulating lung cancer and the intervention mechanism of traditional Chinese medicine,in order to provide new ideas and scientific basis for the development of clinical drugs for lung cancer.
		                        		
		                        		
		                        		
		                        	
2.Eligibility of C-BIOPRED severe asthma cohort for type-2 biologic therapies.
Zhenan DENG ; Meiling JIN ; Changxing OU ; Wei JIANG ; Jianping ZHAO ; Xiaoxia LIU ; Shenghua SUN ; Huaping TANG ; Bei HE ; Shaoxi CAI ; Ping CHEN ; Penghui WU ; Yujing LIU ; Jian KANG ; Yunhui ZHANG ; Mao HUANG ; Jinfu XU ; Kewu HUANG ; Qiang LI ; Xiangyan ZHANG ; Xiuhua FU ; Changzheng WANG ; Huahao SHEN ; Lei ZHU ; Guochao SHI ; Zhongmin QIU ; Zhongguang WEN ; Xiaoyang WEI ; Wei GU ; Chunhua WEI ; Guangfa WANG ; Ping CHEN ; Lixin XIE ; Jiangtao LIN ; Yuling TANG ; Zhihai HAN ; Kian Fan CHUNG ; Qingling ZHANG ; Nanshan ZHONG
Chinese Medical Journal 2023;136(2):230-232
3.Preliminary clinical experience of the novel transcatheter aortic valve system Prizvalve® for the treatment of severe aortic stenosis.
Jia Fu WEI ; Hao Ran YANG ; Yong PENG ; Sen HE ; Yong CHEN ; Zhen Gang ZHAO ; Wei MENG ; Xuan ZHOU ; Yu Jia LIANG ; Wen Xia ZHOU ; Xin WEI ; Xi LI ; Fei CHEN ; Zhong Kai ZHU ; Yi ZHANG ; Jing Jing HE ; Mao CHEN ; Yuan FENG
Chinese Journal of Cardiology 2022;50(2):137-141
		                        		
		                        			
		                        			Objective: To evaluate the safety and efficacy of transcatheter aortic valve implantation (TAVI) with the novel Prizvalve® system in treating severe aortic stenosis. Methods: This is a single-center, prospective, single-arm, observational study. A total of 11 patients with severe aortic stenosis with high risk or inappropriate for conventional surgical aortic valve replacement (SAVR) were included, and TAVI was achieved with the Prizvalve® system between March 2021 and May 2021 in West China Hospital. Transthoracic echocardiography (TTE) was performed immediately after prosthesis implantation to evaluate mean transaortic gradient and maximal transaortic velocity. The device success rate was calculated, which was defined as (1) the device being delivered via the access, deployed, implanted and withdrawn, (2) mean transaortic gradient<20 mmHg (1 mmHg=0.133 kPa) or a maximal transaortic velocity<3 m/s post TAVI, and without severe aortic regurgitation or paravalvular leak post TAVI. TTE was performed at 30 days after the surgery, and all-cause mortality as well as the major cardiovascular adverse events (including acute myocardial infarction, disabling hemorrhagic or ischemic stroke) up to 30 days post TAVI were analyzed. Results: The age of 11 included patients were (78.1±6.3) years, with 8 males. A total of 10 patients were with NYHA functional class Ⅲ or Ⅳ. Devices were delivered via the access, deployed, implanted and withdrawn successfully in all patients. Post-implant mean transaortic gradient was (7.55±4.08) mmHg and maximal transaortic velocity was (1.78±0.44) m/s, and both decreased significantly as compared to baseline levels (both P<0.05). No severe aortic regurgitation or paravalvular leak was observed post TAVI. Device success was achieved in all the 11 patients. No patient died or experienced major cardiovascular adverse events up to 30 days post TAVI. Mean transaortic gradient was (9.45±5.07) mmHg and maximal transaortic velocity was (2.05±0.42) m/s at 30 days post TAVI, which were similar as the values measured immediately post TAVI (both P>0.05). Conclusions: TAVI with the Prizvalve® system is a feasible and relatively safe procedure for patients with severe aortic stenosis and at high risk or inappropriate for SAVR. Further clinical studies could be launched to obtain more clinical experience with Prizvalve® system.
		                        		
		                        		
		                        		
		                        			Aged
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		                        			Aged, 80 and over
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		                        			Aortic Valve
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		                        			Aortic Valve Stenosis/surgery*
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		                        			Heart Valve Prosthesis
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		                        			Heart Valve Prosthesis Implantation
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		                        			Humans
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		                        			Male
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		                        			Prospective Studies
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		                        			Transcatheter Aortic Valve Replacement/methods*
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		                        			Treatment Outcome
		                        			
		                        		
		                        	
4.A case of transcaval transcatheter aortic valve replacement.
Zhen Gang ZHAO ; Zhong Kai ZHU ; Yong PENG ; Jia Fu WEI ; Sen HE ; Yong CHEN ; Xuan ZHOU ; Xin WEI ; Ming Xia ZHENG ; Guo CHEN ; Wei MENG ; Bin HUANG ; Yuan FENG ; Mao CHEN
Chinese Journal of Cardiology 2022;50(3):292-294
5.Application of regional citrate anticoagulation in patients at high risk of bleeding during intermittent hemodialysis: a prospective multicenter randomized controlled trial.
Xiaoyan TANG ; Dezheng CHEN ; Ling ZHANG ; Ping FU ; Yanxia CHEN ; Zhou XIAO ; Xiangcheng XIAO ; Weisheng PENG ; Li CHENG ; Yanmin ZHANG ; Hongbo LI ; Kehui LI ; Bizhen GOU ; Xin WU ; Qian YU ; Lijun JIAN ; Zaizhi ZHU ; Yu WEN ; Cheng LIU ; Hen XUE ; Hongyu ZHANG ; Xin HE ; Bin YAN ; Liping ZHONG ; Bin HUANG ; Mingying MAO
Journal of Zhejiang University. Science. B 2022;23(11):931-942
		                        		
		                        			OBJECTIVES:
		                        			Safe and effective anticoagulation is essential for hemodialysis patients who are at high risk of bleeding. The purpose of this trial is to evaluate the effectiveness and safety of two-stage regional citrate anticoagulation (RCA) combined with sequential anticoagulation and standard calcium-containing dialysate in intermittent hemodialysis (IHD) treatment.
		                        		
		                        			METHODS:
		                        			Patients at high risk of bleeding who underwent IHD from September 2019 to May 2021 were prospectively enrolled in 13 blood purification centers of nephrology departments, and were randomly divided into RCA group and saline flushing group. In the RCA group, 0.04 g/mL sodium citrate was infused from the start of the dialysis line during blood draining and at the venous expansion chamber. The sodium citrate was stopped after 3 h of dialysis, which was changed to sequential dialysis without anticoagulant. The hazard ratios for coagulation were according to baseline.
		                        		
		                        			RESULTS:
		                        			A total of 159 patients and 208 sessions were enrolled, including RCA group (80 patients, 110 sessions) and saline flushing group (79 patients, 98 sessions). The incidence of severe coagulation events of extracorporeal circulation in the RCA group was significantly lower than that in the saline flushing group (3.64% vs. 20.41%, P<0.001). The survival time of the filter pipeline in the RCA group was significantly longer than that in the saline flushing group ((238.34±9.33) min vs. (221.73±34.10) min, P<0.001). The urea clearance index (Kt/V) in the RCA group was similar to that in the saline flushing group with no statistically significant difference (1.12±0.34 vs. 1.08±0.34, P=0.41).
		                        		
		                        			CONCLUSIONS
		                        			Compared with saline flushing, the two-stage RCA combined with a sequential anticoagulation strategy significantly reduced extracorporeal circulation clotting events and prolonged the dialysis time without serious adverse events.
		                        		
		                        		
		                        		
		                        			Humans
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		                        			Citric Acid/adverse effects*
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		                        			Prospective Studies
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		                        			Sodium Citrate
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		                        			Hemorrhage/chemically induced*
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		                        			Citrates/adverse effects*
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		                        			Anticoagulants/adverse effects*
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		                        			Renal Dialysis/adverse effects*
		                        			
		                        		
		                        	
6.Clinical Analysis of Patients with MGUS, Primary Light Chain Amyloidosis, Multiple Myeloma or Multiple Myeloma with Concurrent Amyloidosis.
Xue-Han MAO ; Shu-Hui DENG ; Wei-Wei SUI ; Ming-Wei FU ; Jia-Hui LIU ; Hui-Shou FAN ; De-Hui ZOU ; Yao-Zhong ZHAO ; Lu-Gui QIU ; Gang AN
Journal of Experimental Hematology 2021;29(3):812-818
		                        		
		                        			OBJECTIVE:
		                        			To summarize and compare the clinical baseline characteristics of patients with monoclonal gammopathy of undetermined significance (MGUS), primary light chain amyloidosis (pAL), multiple myeloma (MM), or MM with concurrent amyloidosis, especially the differences in cytogenetic abnormalities.
		                        		
		                        			METHODS:
		                        			The clinical data of 15 cases of MGUS, 34 cases of pAL, 842 cases of MM and 23 cases of MM with concurrent amyloidosis were analyzed and compared retrospectively.
		                        		
		                        			RESULTS:
		                        			Cytogenetic statistics showed that the incidence of t (11; 14) in the four groups (MGUS vs pAL vs MM vs MM with concurrent amyloidosis) was 0%, 33.3%, 16.4%, and 15.8%, respectively (P=0.037); that of 13q deletion was 20.0%, 14.7%, 45.8% and 56.5%, respectively (P<0.001); gain of 1q21 was 50.0%, 12.5%, 47.4% and 40.9%, respectively (P=0.001). Proportion of pAL patients with 0, 1 and≥2 cytogenetic abnormalities (including 13q deletion, 17p deletion, 1q21 amplification and IgH translocation) accounted for 41.9%, 41.9% and 16.1%, respectively; while the proportion of the same category in MM was 17.6%, 27.3%, and 55.2% respectively; this ratio of MM with concurrent amyloidosis was more similar to MM. Subgroup analysis showed that genetic abnormalities (including 13q deletion, 17p deletion and 1q21 amplification) were comparable within t (11; 14) negative and positive groups. Compared with positive cases, t(11; 14) negative patients with MM or MGUS were more likely to have 13q deletions and multiple genetic abnormalities.
		                        		
		                        			CONCLUSION
		                        			Clinical characteristics of pAL, especially cytogenetic abnormalities, are significantly different from MM with concurrent amyloidosis. It suggests that although the onset characteristics are similar, actually the two diseases belong to different disease subtypes which should be carefully predicted and identified.
		                        		
		                        		
		                        		
		                        			Amyloidosis
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		                        			Humans
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		                        			In Situ Hybridization, Fluorescence
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		                        			Monoclonal Gammopathy of Undetermined Significance/complications*
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		                        			Multiple Myeloma
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		                        			Retrospective Studies
		                        			
		                        		
		                        	
7. Quality Evaluation and Identification of Phyllanthi Fructus at Different Storage Years Based on HPLC-UV and FT-NIR
Sheng-nan MAO ; Lu-ming QI ; Fu-rong ZHONG ; Chan SHEN ; Yun-tong MA ; Jin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(12):181-186
		                        		
		                        			
		                        			 Objective: To explore the change rules of active ingredients in Phyllanthi Fructus of different storage years,in order to provide theory basis for storage. Method: Seven Phyllanthi Fruatus samples of different storage years were collected. HPLC-UV detection method was established to determine the contents of gallic acid,corilagin,chebulagic acid,ellagic acid and quercetin. Samples were fingerprinted by FT-NIR and identified by PLS-DA model. Result: Gallic acid,which was the bioactive marker in Chinese Pharmacopoeia,had the highest content. It was followed by ellagic acid and chebulagic acid,and corilagin and quercetin had the least content. The components had significant differences between samples of different storage years (P<0.05). Gallic acid and quercetin reached the maximum value at 6 years of storage,which were 79.36 and 1.68 mg·g-1 respectively. The contents of chebulagic acid,corilagin and ellagic acid reached a maximum at 4 years of storage,which were 18.85,7.97,21.46 mg·g-1,respectively. FT-NIR data was optimized by MSC+SG (second derivative, the window parameter as 11,and the polynomial order as 3). The classification accuracy was 84.5%. Spectral data reduced to several important potential variables,and was fused with 5 active components based on minimum cross-validation root mean square error,and the classification accuracy increased to 98.8%. Conclusion: The analysis of PLS-DA by HPLC-UV and FT-NIR could effectively explain the accumulation characteristics of active components in Phyllanthi Fruatus. According to the data fusion strategy,PLS-DA model could distinguish samples of different qualities. The results provide a scientific basis for the quality evaluation and identification of Phyllanthi Fruatus. 
		                        		
		                        		
		                        		
		                        	
8.Case control study on two different surgical approaches combined fixation with lumbar interbody fusion for the treatment of single segmental lumbar vertebra diseases.
Zhong-You ZENG ; Wei-Feng YAN ; Yong-Xing SONG ; Ke-Ya MAO ; Jian-Fei JI ; Jian-Qiao ZHANG ; Peng WU ; Fei PEI ; Guo-Hao SONG ; Jian-Fu HAN ; Wei YU
China Journal of Orthopaedics and Traumatology 2017;30(5):417-425
OBJECTIVETo discuss the advantages and disadvantages of two different surgical approaches combined fixation with lumbar interbody fusion in treating single segmental lumbar vertebra diseases.
METHODSThe clinical data of 86 patients with single segmental lumbar vertebra diseases treated from June 2011 to June 2013 was retrospectively analyzed. There were 33 males and 53 females, aged from 28 to 76 years old with an average of 53.0 years. Among them, there were 39 cases of lumbar disc degeneration, 22 cases of lumbar disc herniation complicated with spinal canal stenosis, 9 cases of huge lumbar disc herniation and 16 cases of lumbar degenerative spondylolisthesis (Meyerding degree I ). Lesion sites contained L3, 4 in 5 cases, L4, 5 in 70 cases and L5S1 in 11 cases. All the patients were treated with internal fixation and lumbar interbody fusion with 45 cases by midline incision approach (median incision group) and the other 41 cases by channel-assisted by muscle-splitting approach(channel group). Incision length, operation time, intraoperative bleeding and postoperative drainage were recorded in two groups. Visual analogue scale(VAS) was used to assess lumbar incision pain 72 h after operation. Depended on imaging results to compare the changes of the disc space height in lesion in preoperative, postoperative and final follow-up, the coronal and sagittal Cobb angle in preoperative and final follow-up, the area of multifidus and the degree of multifidus fat deposition before and after operation between two groups. Loosening or fragmentation of internal fixation, displacement of intervertebral cage and interbody fusion were observed in each group. Japanese Orthopedic Association (JOA) scoring system was used to evaluate the function before operation and at the final follow-up.
RESULTSThe channel group was superior to the median incision group in incision length and postoperative drainage while the median incision group was less than the channel group in the operation time and intraoperative bleeding. The average VAS score of lumbar incision 72 h after operation was 1.50 points in median incision group and 0.97 points in channel group, and there was significant difference between two groups(<0.05). No incision infection was found, but there were 4 cases of incisional epidermal necrosis, 1 case of incision healed badness, and 3 cases of nerve injury in channel group. The incidence of cacothesis of pedicle screw were 5.0% and 3.6% in median incision group and channel group respectively, and there was no significant difference between two groups(>0.05). The incidence of cacothesis of translaminar facet screw were 6.6% and 12.2% in median incision group and channel group respectively, and there was significant difference between two groups(<0.05). All the patients were followed up for 12 to 36 months with a mean of 22.8 months. The changes of disc space height had statistical difference between preoperative and postoperative(<0.05) in all patients, but there was no significant difference between postoperative and final follow-up(>0.05), however, there was no significant difference 3 days after operation and final follow-up between two groups(>0.05). At final follow-up, coronal and sagittal Cobb angle were obviously improved in all patients(<0.05), but there was no significant difference between two groups(>0.05). One year after operation, the area of multifidus in median incision group was (789.00±143.15) mm² less than preoperative(1 066.00±173.55) mm² (<0.05), and in channel group, was(992.00±156.75) mm² at 1 year after operation and(1 063.00±172.13) mm² preoperatively, there was no significant difference between them(>0.05), however, there was significant difference one year after operation between two groups (<0.05) . About the degree of multifidus fat deposition, there was significant difference between one year after operation and preoperation in median incision group (<0.05), but there was no significant difference between one year after operation and preoperation in channel group (>0.05), and there was significant difference at one year after operation between two groups(<0.05). During the follow-up period, neither pedicle screw and/or translaminar facet screw loosening, displacement or fragmentation nor displacement of intervertebral cage were found. The lumbar interbody fusion rate was 95.6% in median incision group and was 95.1% in channel group, and there was no significant difference between two groups(>0.05). No obvious adjacent segmental degeneration was observed in fixed position. JOA score in median incision group was significantly increased from 8-16 points (average: 12.77±2.56) preoperative to 21-29 points (average: 25.20±2.43) at final follow-up(<0.05); and in channel group was significantly increased from 8-16 points (average: 12.64±2.37) preoperative to 23-29 points(average: 26.7±1.82) at final follow-up(<0.05); there was also significant difference between two groups at final follow-up.
CONCLUSIONSCompared to the median incision approach, unilateral pedicle screw combined with contralateral translaminar facet screw fixation using channel-assisted by muscle-splitting approach has advantages of small incision, less trauma, fast recovery and so on. However, it also has shortages such as high surgical complications incidence, especially in cases that.
9.The prospects of ferroptosis in the pathogenesis of liver disease
Hong-min YU ; Min WANG ; Zhong-fu MAO ; Fang-xuan HAN ; Yi-fang LI ; Hiroshi KURIHARA ; Rong-rong HE
Acta Pharmaceutica Sinica 2017;52(12):1783-1790
		                        		
		                        			
		                        			 Ferroptosis is a novel type of cell death which induced by iron-dependent lipid peroxidation accumulation. This type of cell death is significantly different from other cell death in terms of morphology, genetics and biochemistry. It has been reported that ferroptosis is involved in a variety of human diseases, particularly in liver diseases. Therefore, screening and studying of inhibitors or activators of ferroptosis may provide novel strategies for prevention and treatment of liver diseases. This review provides the biological characteristics and regulatory signaling pathways of ferroptosis, as well as the relationship between ferroptosis and liver diseases, which will contribute to new insight into the pathogenesis of liver diseases. 
		                        		
		                        		
		                        		
		                        	
10.Host contributions to Ebola virus replication, transcription and translation:research advances
Zhong-Yi WANG ; Ying-Ying FU ; Jia-Ming LI ; Zhen-Dong GUO ; Zong-Zheng ZHAO ; Chun-Mao ZHANG ; Jun QIAN ; Lin-Na LIU
Military Medical Sciences 2017;41(11):938-941
		                        		
		                        			
		                        			Ebola virus(EBOV) disease,the fatality rate of which is as high as 25%-90%,can be transmitted by contac t between human and non-human primates.Early studies of the virus focused on the functions of viral proteins.Recently,the focus of research of EBOV has been switched to the host interaction factors during the process of virus reproduction.In this review,advances in studies on host contributions to EBOV replication,transcription and translation are summarized in order to enhance our understanding of contributions of the host to the virus reproduction process and provide reference for research strategies and new antiviral drugs.
		                        		
		                        		
		                        		
		                        	
            
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