2.An Enhancer LncRNA Regulates NFE2 Expression and Proliferation in Human Leukemic K562 Cells
Yan-Fei LU ; Song-Ya QU ; Jing-Jing ZHU ; Chao LIU ; Jian WANG ; Bing-She HAN ; Jun-Fang ZHANG
Progress in Biochemistry and Biophysics 2024;51(1):190-201
		                        		
		                        			
		                        			ObjectiveTranscription factor NFE2 was observed abnormal expression in myeloproliferative neoplasm (MPN) patients. However, how NFE2 is transcriptionally regulated remains ambiguous. This study aims to explore the elements and molecular mechanisms involved in the transcriptional regulation of NFE2. MethodsActive enhancers were predicted by public NGS data and conformed experimentally via dual luciferase reporter assay. After that, PRO-seq and GRO-seq data was used to detect enhancer RNAs transcribed from these enhancers. RACE was utilized to clone the full length enhancer RNA (eRNA) transcripts, and RT-qPCR was used to measure their expression in different leukemia cell lines as well as the transcript levels during induced differentiation. Finally, to investigate the molecular function of the eRNA, overexpression and knockdown of the eRNA via lentivirus system was performed in K562 cells. ResultsWe identified three enhancers regulating NFE2 transcription, which located at -3.6k, -6.2k and +6.3k from NFE2 transcription start site (TSS) respectively. At the -3.6k enhancer, we cloned an eRNA transcript and characterized that as a lncRNA which was expressed and located in the nucleus in three types of leukemia cell lines. When this lncRNA was overexpressed, expression of NFE2 was upregulated and decreases of K562 cell proliferation and migration ability were observed. While knocking down of this lncRNA, the level of NFE2 decreases correspondingly and the proliferation ability of K562 cells increases accordingly. ConclusionWe identified an enhancer lncRNA that regulates NFE2 transcription positively and suppresses K562 cell proliferation. 
		                        		
		                        		
		                        		
		                        	
3.Study on the effect of different administration regimens of iprrazole enteric-coated tablets on inhibiting gastric acid secretion
Ting-Yuan PANG ; Zhi WANG ; Zi-Shu HU ; Zi-Han SHEN ; Yue-Qi WANG ; Ya-Qian CHEN ; Xue-Bing QIAN ; Jin-Ying LIANG ; Liang-Ying YI ; Jun-Long LI ; Zhi-Hui HAN ; Guo-Ping ZHONG ; Guo-Hua CHENG ; Hai-Tang HU
The Chinese Journal of Clinical Pharmacology 2024;40(1):92-96
		                        		
		                        			
		                        			Objective To compare the effects of 20 mg qd and 10 mg bidadministration of iprrazole enteric-coated tablets on the control of gastric acid in healthy subjects.Methods A randomized,single-center,parallel controlled trial was designed to include 8 healthy subjects.Randomly divided into 2 groups,20 mg qd administration group:20 mg enteric-coated tablets of iprrazole in the morning;10 mg bid administration group:10 mg enteric-coated tablets of iprrazole in the morning and 10 mg in the evening.The pH values in the stomach of the subjects before and 24 h after administration were monitored by pH meter.The plasma concentration of iprazole after administration was determined by HPLC-MS/MS.The main pharmacokinetic parameters were calculated by Phoenix WinNonlin(V8.0)software.Results The PK parameters of iprrazole enteric-coated tablets and reference preparations in fasting group were as follows:The Cmax of 20 mg qd group and 10 mg bid group were(595.75±131.15)and(283.50±96.98)ng·mL-1;AUC0-t were(5 531.94±784.35)and(4 686.67±898.23)h·ng·mL-1;AUC0-∞ were(6 003.19±538.59)and(7 361.48±1 816.77)h·ng·mL-1,respectively.The mean time percentage of gastric pH>3 after 20 mg qd and 10 mg bid were 82.64%and 61.92%,and the median gastric pH within 24 h were 6.25±1.49 and 3.53±2.05,respectively.The mean gastric pH values within 24 h were 5.71±1.36 and 4.23±1.45,respectively.The correlation analysis of pharmacokinetic/pharmacodynamics showed that there was no significant correlation between the peak concentration of drug in plasma and the inhibitory effect of acid.Conclusion Compared with the 20 mg qd group and the 10 mg bid group,the acid inhibition effect is better,the administration times are less,and the safety of the two administration regimes is good.
		                        		
		                        		
		                        		
		                        	
6.Development and characteristics of auricular fumigation moxibustion combined with heat-sensitive moxibustion device.
Xue-Tao ZHANG ; Zhen WANG ; Han-Xiao WANG ; Ya-Lu WANG ; Xin WU ; Kun WANG ; Shuai CUI ; Mei-Qi ZHOU ; Hui LUO ; Can-Guang SUN ; Sheng-Bing WU
Chinese Acupuncture & Moxibustion 2023;43(11):1333-1337
		                        		
		                        			
		                        			A moxibustion device with the functions of auricular fumigation moxibustion and heat-sensitive moxibustion is designed. The smoke of the ignited moxa stick is used for the fumigation moxibustion at the external auditory canal, while the heat generated works on Dazhui (GV 14) for heat-sensitive moxibustion. The device consists of five parts, i.e. combustion chamber, smoke pipe, smoke processing chamber, power module and connector. It solves the limitations such as unpleasant experience in treatment, unfavorable temperature control, easy scalding and excessive manual dependence induced by usual fumigation moxibustion and during heat-sensitive moxibustion. This moxibustion device may improve the safety and convenience when delivering the treatment with fumigation moxibustion and heat-sensitive moxibustion, as well as the work efficiency of medical staff.
		                        		
		                        		
		                        		
		                        			Humans
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		                        			Moxibustion
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		                        			Hot Temperature
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		                        			Fumigation
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		                        			Smoke
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		                        			Temperature
		                        			
		                        		
		                        	
7.Development and characteristics of automatic ash-removal heat-sensitive moxibustion device.
Xue-Tao ZHANG ; Han-Xiao WANG ; Zhen WANG ; Ya-Lu WANG ; Shuai CUI ; Mei-Qi ZHOU ; Hui LUO ; Can-Guang SUN ; Ming HAO ; Wen HONG ; Sheng-Bing WU
Chinese Acupuncture & Moxibustion 2023;43(5):597-599
		                        		
		                        			
		                        			An automatic ash-removal heat-sensitive moxibustion device was developed, which could keep relatively constant temperature of heat-sensitive moxibustion, and realize the automatic ignition and automatic ash removal of moxa sticks during heat-sensitive moxibustion. The automatic ash-removal heat-sensitive moxibustion device comprises a bracket and a moxibustion box fixed on the top of the bracket; the bracket is composed of a base and a movable telescopic arm. This device can solve the problems of temperature instability, moxa ash blocking heat transfer and moxa ash falling during heat-sensitive moxibustion, avoiding the scalding caused by moxa ash falling, and reduce the workload of medical staff.
		                        		
		                        		
		                        		
		                        			Humans
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		                        			Hot Temperature
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		                        			Moxibustion
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		                        			Temperature
		                        			
		                        		
		                        	
8.Exploration of Laboratory Animal Science Teaching Practice from Perspectives of Curriculum Ideology and Politics
Ya ZHAO ; Caiqin ZHANG ; Han MENG ; Jing QIN ; Bing BAI ; Yong ZHAO ; Xu GE ; Changhong SHI
Laboratory Animal and Comparative Medicine 2023;43(6):641-646
		                        		
		                        			
		                        			The ideological and political content of the laboratory animal science degree course with the basic task of "cultivating morality and cultivating people" is organically integrated into the teaching system of laboratory animal science. It can have a subtle influence on students' thoughts and behaviors. Combined with the curriculum design and professional characteristics of laboratory animal science, this article discussed the ideological and political elements contained in this course, proposed the forms and methods of integrating ideological and political elements into the curriculum design in each chapter. Additionally, the typical cases and characteristic practices of the organic connection of ideological and political education in the teaching system of laboratory animal science were summarized. Practice has proved that integrating the ideological and political elements into the teaching system of laboratory animal science can enhance teacher's awareness and ability of politics, thus effectively improving the compre-hensive quality of students and enhancing the effectiveness of ideological and political education in laboratory animal science. 
		                        		
		                        		
		                        		
		                        	
		                				9.Research progress on pharmacological effects and clinical combined application of 3-n -butylphthalide in cerebrovascular diseases
		                			
		                			Wen-juan NI ; Wei-xia LI ; Xiao-yan WANG ; Ya-li WU ; Bing HAN ; Jin-hao JIA ; Kun LI ; Qiu-ru JI ; Jin-fa TANG
Acta Pharmaceutica Sinica 2022;57(10):3047-3056
		                        		
		                        			
		                        			 Cerebrovascular diseases have the characteristics of high morbidity, high disability, high mortality and high recurrence rate, which seriously harm human health and increase the national health economic burden. 3-
		                        		
		                        	
10.Clarification on Kidney-deficiency Constipation Treated by Classic Prescription Jichuanjian
Ya-xing HE ; Zi-yun HAN ; Lan-lin HUANG ; Bing-hui YU ; Da-wei WANG ; Xia YAN
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(9):192-197
		                        		
		                        			
		                        			Jichuanjian, from the Jing Yue’s Collected Works by Zhang Jingyue, a famous doctor of Ming Dynasty, is composed of Angelica, Achyranthes bidentata, Cistanche deserticola, Alismatis Rhizoma, Shengma and Fructus Aurantii. It is one of the first 100 classic prescriptions published by the National Administration of Traditional Chinese Medicine. The original book states that where the disease is related to deficiency, with impacted stool, medicines such as Xiaohuang prescription cannot be used. If the treatment is needed, Jichuanjian should be applied. Through the textual research of ancient and modern literature, it is found that the efficacy of Jichuanjian has changed from ancient to modern times. In the medical books of the Ming and Qing Dynasties and the modern ones, the treatment is mostly carried out based on the constipation due to deficiency recorded in the original book, while in contemporary times, the treatment of Jichuanjian focuses on kidney (yang)-deficiency constipation and yin-deficiency constipation. Especially since modern times, Jichuanjian is frequently used to treat kidney-deficiency constipation according to the description in the planning textbooks of traditional Chinese medicine colleges and universities, which causes doubts among the authors. To actively respond to the call of General Secretary Xi Jinping that we should strengthen the sorting and excavation of the essence of classical medical books, this paper analyzed and demonstrated the original text and the drug composition, traceability and application by future generations of Jichuanjian based on the Jing Yue’s Collected Works. It was concluded that Jichuanjian was prepared for the treatment of constipation due to weak constitution, fluid deficiency, and emergent purgation, aiming for constipation due to weak constitution and fluid consumption rather than kidney-deficiency constipation described in modern textbooks. As Jichuanjian was developed for similar syndromes, it was reasonable that it was understood by later generations of doctors from the perspective of liver and kidney as well as earth dampness and wood stagnation, which however remains to be further explored and verified in clinic. By combing and discussing the efficacy of Jichuanjian, this paper could provide theoretical basis for the clinical application and modern development of Jichuanjian. 
		                        		
		                        		
		                        		
		                        	
            
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