1.An Study on the Association of Apolipoprotein E Genetypes with Cerebral infarction and Myocardial infarction in the Urumqi Old Population
Jiang HE ; Junhao GUI ; Wuzhong YU
Journal of Chinese Physician 2002;0(S1):-
Objective To analyse the association of apolipoprotein E genotype with cerebral infarction and myocardial infarction in the old population of Urumqi. Methods The polymerase chain reaction and restriction fragment length polymorphism technique were used to detect the distribution of genotype and gene frequency of ApoE alleles in 56 cases of cerebral infarction(CI), 60 cases of myocardial infarction (MI) and 104 healthy subjects as control. Results The frequency of ApoE ?3/?4 and ?4/?4 genotypes in CI and MI groups was higher than that in control group(P
2.Investigation and analysis on higher pharmacy education in China
Junhao JIANG ; Yu ZENG ; Ying CHEN ; Qingeng LI
Chinese Journal of Medical Education Research 2005;0(06):-
In this paper,the development ofhigher pharmacyeducation ofChina from1984 to 2009 has been investigated.The authors have summarized the situation of specialty setup,the numbers of schools and students,employment,etc.,according to the relevant literatures,and analyzed the existing problems.Based on this,the development tendency of higher pharmacy education has also been discussed.
3.The mechanism of hyperintense signal at interpeduncle region on diffusion weighted imaging
Hongbin HAN ; Jian WANG ; Junhao YAN ; Jincai PI ; Yu DOU
Chinese Journal of Radiology 2008;42(9):936-940
Objective To study the mechanism of hyperintensed signal at interpeduncle region in meseneephalon on DWI with diffusion sensitive gradient(Gd)applied perpendicular to the slice direetion (DWIs).Methods MRI scanning was centered at interpeduncle region.and the protocols were as follows:(1)With electrocardiograph(ECG)triggering,DWIs was acquired during systole or diastole periods respectively.(2)To observe the shape of hyperintense signal,DWIs with various slice directions was applied,which was set parallel to skull base,along Y axis,or along the oblique line between Y and Z axis with 30°to Z axis.(3)Fiber tracking was performed with the hyperintense signal as"seed"region,fractional anisotropy(FA)and ADC were derived from(multiple directions diffusion weighted imaging,MDDW).FA and ADC of hyperintease region were compared with those of the nearby fiber by using pair t-tesL Results Signal intensitv of hyperintense region on DWIs were 2296.28±38.19 and 153.81±37.91 for b=0 and b=1000 at systole period.while they were 295.36±38.84 and 154.03±37.52 at diastole period.No staffstical difference wag demonstrated between them(t=1.34,0.62,P>0.05).The ADC valus on DWIs acquired during systole and diastole periods were(6.07±2.20)×10-4and(6.69±1.44)×10-4 mm2/s respectively.There was rio statistical difference between them(t=0.94,P>0.05).DTI fiber tracking verified that the hyperintense region located at the decussation of superior eerebelum peduncle(SCP)in mesencephalon.It was in long and narrow heart shape or rectangular shape on DWIs.The shape depended on the direction of Gd The ADC value derived from MDDW at hyperintense region and the fiber below were(10.61±3.42)×10-4 and(9.24±2.21)×10-4 mm2/s respectively.No statistical difference was demonstrated between them(t=0.61.P>0.05).While,the FA at hyperintensed region 0.43±0.13 was less than that of the fiber below 0.61±0.08(t=8.32.P<0.05).Conclusions The shape of the hyperintense region on DWIs depends on the direction of Gd.The cardiac period has no effects on the hyperintense signal at peduncles,which may be attributed to the anisotropy of SCP decussation in mesencephalon.
4.Study on clinical internship for clinical pharmacy bachelor bridged to clinical pharmacist training
Wengao JIANG ; Zhu YANG ; Yu YU ; Chunjing ZHAO ; Junhao JIANG ; Yan LIU
Chinese Journal of Medical Education Research 2016;15(5):513-516
Clinical internship is for bachelor students to learn how to integrate theories in textbooks with clinical practice.Clinical pharmacist training is for pharmacists to obtain and enforce the capability of rational use of drugs.These two are at the different stages of clinical pharmacist cultivation mode.They are different in teaching nature,goal and students' background.The necessity of clinical internship bridged to clinical pharmacist training is discussed in this paper and after the convergence,the teaching design of chnical internship program bridged to the training is characterized by basic education which focuses on basic theories,knowledge and skills of clinical medicine and clinical pharmacy relevant to a certain common disease.The optimized internship program will work as a good foundation for students to face the challenges of clinical pharmacist training after graduation from school.
5.Relationship between Apolipoprotein E gene and the risk for onset of Alzheimer disease in aged adults in Urumqi
Jiang HE ; Junhao GUI ; Yuhong ZHANG ; Wuzhong YU ; Donghui CHOU ; Jiangtao XU ; Yoncbin SONG
Chinese Journal of Tissue Engineering Research 2005;9(25):207-209
BACKGROUND: Apolipoprotein E (ApoE) gene polymorphism is associated with the onset of Alzheimer disease (AD), most of the researchers reported that ApoE ε4 allele accounts for familial AD as well as for sporadic AD.OBJECTIVE: This study was designed to validate the relationship between ApoE gene polymorphism and the sporadic AD in Aged Adults in Urumqi, and to evaluate the value of ApoE gene for prediction the risk of sporadic AD.DESIGN: Controlled comparative study based on patients.SETTING: It was conducted at the Institute of Clinical Medicine and the Neurological Department of Urumqi General Hospital of Lanzhou Military Area Command of Chinese PLA.PARTICIPANTS: From January 2001 to January 2003, 60 aged inpatients and outpatients at the Neurological Department of Urumqi General Hospital of Lanzhou Military Area Command of Chinese PLA and elderly in the Old People's Home were screened for AD. Of all these participants,28 were males and 32 were females, with an age from 52 to 91, in average of (74.2±19.5) years old, They had 0-16 years education, in average of 4.43 years, 28 were illiterate, 13 were at primary school educational level,12 were at junior middle school educational level, 4 were at high school educational level and 3 were at college educational level. From February to December 2002, 90 genetically unrelated individuals with healthy physical examination findings in Xinjiang area were selected into control group, 59males and 31 females, with an age from 50 to 101 years old, in average of (69.9±25.5) years old, have 0-16 year's education, in average of 7.96years. Of all the controls, 14 were illiterate, 23 were at primary educational level, 25 were at junior middle school educational level, 21 were at high school educational level and 7 were at college educational level. Informed consents were obtained from all the participants.METHODS: 5 Ml blood samples, anticoagulated with ethylene diamine tetraacetic acid (EDTA), were drawn from each participant. Then genome DNA was extracted from peripheral white blood cells using the phenolchloroform method. A fragment containing polymorphism site in exon 4 of ApoE were amplified using the polymerase chain reaction (PCR), were digested with Hha I and were identified using electrophoresis and silver staining. Then, ApoE genotypes and the frequency of ApoE alleles were compared between AD group and control group.MAIN OUTCOME MEASURES: ① ApoE genotypes and the frequency of ApoE alleles were measured in AD group and control group. ② The frequency of ApoE alleles were calculated in participants with different sex,age and educational level in AD group and control group.RESULTS: Sixty patients with AD and 90 healthy individuals participated this investigation. All of them entered the statistical analysis procedure.① The frequency of ε3/ε4 and ε4/ε4 alleles was higher in AD group than in control group (26.67%,11.11%; 3.33%, 1.11%; P < 0.05). The frequency of e2/ε3 in AD group were lower than control group (5.00%,14.00%, P <0.05). ② The frequency of ApoE ε4 allele were higher in AD group as compared with control group (17.50%, 7.22%, P < 0.05). The frequency of ApoE ε2 allele were lower in AD group (6.67%, 13.33%, P < 0.05). ③ The frequency of ApoE ε4 allele in females were higher in AD group than in control group (20.97%, 5.00%, P < 0.01). ④ In AD group, patients ≥ 75 years old have a lower frequency of ApoE ε4 allele compared to those less than 75 years (8.57%, 30.00%, P < 0.01). And in individuals less than 75 years old, the frequency of ApoE ε4 allele were higher in AD group than that in control group (30.00%, 7.02%, P < 0.01). ⑤ In illiterate persons and the individuals with only primary school educational level, the frequency of ApoE ε4 allele were higher in AD group than that in control group (10.00%, 0.56%, P < 0.001; 5.00%,1.12%, P < 0.01).CONCLUSION: ① It is proved that ApoE ε4 allele is significantly associated with sporadicAD in Urumqi and ε3/ε4 is the major genotype. ② ApoE ε2 allele has a protective effect on onset of AD. ③ Those individuals,female,less than 75,lower educational level or carrying ApoE ε4 allele take a higher risk of AD.
6.MRI manifestations of normal pancreas in piglets
Bo XIAO ; Xiaoming ZHANG ; Nanlin ZENG ; Yu PU ; Wei TANG ; Lisui ZHOU ; Youbo ZUO ; Junhao PANG
Chinese Journal of Medical Imaging Technology 2009;25(10):1741-1744
Objective To observe the MRI findings of normal pancreas in piglets. Methods Eight healthy piglets underwent MR examination, and the morphology, size, signal intensity of pancreas were observed. After MR imaging, all piglets were abdominally incised to observe the anatomy of pancreas and pancreatic adjacent structures. The opening of both common bile duct and pancreatic duct were detected during operation. Two piglets were sacrificed after operation and the whole pancreases were dissected for anatomic research. Results The pancreas of piglets was composed of three parts: right lobe, median lobe and left lobe. All the lobes were displayed clearly on MRI. The signal intensity of pancreas was higher than that of liver and spleen on T1WI, whereas lower than that of liver and spleen on T2WI. On MRCP, pancreatic duct was not presented, whereas the common bile duct could be seen clearly. The opening of common bile duct located at superior part of duodenum (nearby the pylorus) and the opening of pancreatic duct situated at duodenal papilla corresponding to pancreatic right lobe. Conclusion MRI can show the pancreas of piglets very well. The morphology of pancreas and features of common bile duct conjunction with pancreatic duct in piglet are different from those in human.
7.The expression and significance of circulating microRNA of rats with hypobaric hypoxia-induced pulmonary hypertension
Jiaoyang XU ; Maling SI ; Wenhui SHI ; Yong FU ; Jiangwei LIU ; Jin ZHOU ; Wuzhong YU ; Junhao GUI
Journal of Xi'an Jiaotong University(Medical Sciences) 2016;37(4):556-559
Objective To investigate the expression of circulating microRNA (miRNA) of rats with hypobaric hypoxia‐induced pulmonary hypertension (HPH) .Methods Commercial rat miRNA microarray was employed to detect and analyze the circulating miRNA profile in the serum samples of Sprague‐Dawley rats with hypobaric hypoxia‐induced HPH and controls .Furthermore ,differentially expressed candidate circulating miRNAs between HPH and control groups were validated by Real‐time quantitative PCR based on the case‐control study ,and receiver operating characteristic curve (ROC ) analysis was used to test the performance of four differentially expressed circulating miRNAs in discriminating HPH and control groups .Results Compared with those in the control group ,13 upregulated miRNAs and 10 downregulated miRNAs were identified in hypobaric hypoxia‐induced HPH rats by using miRNA microarray . And differentially expressed miR‐451 , miR‐505 , let‐7d and miR‐214 were validated by using RT‐PCR .ROC analysis showed that the area under the curve of miR‐451 ,miR‐505 and let‐7d was 0 .979 ,0 .938 and 0 .993 in discriminating HPH and control groups ,respectively .Conclusion The aberrant expression of circulating miR‐451 ,miR‐505 and let‐7d in serum may be correlated with the pathogenesis of HPH .
8.Study on the name and essence of qiaomai,eight extraordinary meridians
Journal of Beijing University of Traditional Chinese Medicine 2024;47(5):625-632
Qiaomai is one of the eight extraordinary meridians,and its theory has long been marginalized in academic research on meridians.So its academic and practical value has not received sufficient attention.This article is based on the theory in Huangdi Neijing,combined with unearthed literature from the Pre-Qin period and the fusion of various medical schools reflected in the meridian theory system,to explore qiaomai's name and essence.Our team believes that the formation of qiaomai is the result of the long-term exploration and application of somatic twisting daoyin in Central Plains medicine.The formation of qiaomai coincides with the practical process and therapeutic thinking of somatic twisting daoyin,which has gone through a transformation from directly treating sick tendons to treating sick qi by adjusting tendons.The name of qiaomai may originate from the meanings of various movements such as limb touching,stretching,and swinging in the somatic twisting technique.The primitive physiological function of qiaomai is to dominate human movement,and its physiological level should be located in the tendons of the human body.Qiaomai constantly intersected and was confused with the bladder meridian of foot-taiyang and the kidney meridian of foot-shaoyin after the integration of meridian theory and visceral medicine during the period of Huangdi Neijing,and the positioning and function of qiaomai gradually became blurred.This cognitive confusion has become the fundamental reason why the academic exploration and clinical application of qiaomai has been hindered for a long time.This also suggests that when studying various Pre-Qin medical theoretical systems in Huangdi Neijing,sufficient screening,analysis,and restoration should be carried out to ensure that theories from different sources are authentic.
9.Reformation and construction of pharmacotherapeutics curriculum
Yu YU ; Zhu YANG ; Chunjing ZHAO ; Qi FAN ; Yonghua YUAN ; Feng QIU ; Yuntao JIA ; Junhao JIANG ; Yan LIU ; Wengao JIANG
Chinese Journal of Medical Education Research 2017;16(4):341-345
In order to cultivate clinical pharmacy undergraduates to have better quality, Chongqing Medical University collaborated with The University of Chicago and University of Cincinnati in the reform of the course of pharmacotherapeutics. We build pharmacotherapeutics series curriculum with the center of disease, construct department of clinical pharmacy for transnational departments, build course leader and teaching team of pharmacotherapeutics series curriculum , compile teaching program and its material of pharmacotherapeutics series curriculum, build pharmacotherapeutics series curriculum and teaching model in line with the current direction of China's education system of clinical pharmacy training, reform teaching methods, and strengthen clinical pharmacy practice and community clinical pharmacy education.
10.Research Progress in Health Hazards and Daily Intervention of Age-Related Hearing Loss
Yu LI ; Shihan SHAO ; Shuting QIU ; Junhao HU ; Xiaohua TAN ; Yu HONG
Acta Academiae Medicinae Sinicae 2024;46(5):740-746
Age-related hearing loss(ARHL)is a common chronic disease that poses a serious threat to the physical and mental health of the elderly in an aging society.It is a sensorineural hearing loss characterized by the loss of auditory hair cells,stria vascularis lesions,apoptosis of spiral ganglia,and degeneration of the audi-tory central nervous system,reducing the quality of life of the patients.This article reviews the research progress in the relationship of ARHL with Alzheimer's disease,depression,and frailty,as well as the daily intervention in ARHL.This review aims to improve people's awareness and attention to the health hazards of ARHL and to delay the occurrence and development of ARHL by implementing daily intervention measures to form a healthy lifestyle.