1.Research progress on herpes simplex virus membrane fusion protein interactions
Chinese Journal of Biologicals 2024;37(1):92-98
Herpes simplex virus(HSV)is a ubiquitous enveloped virus containing double-stranded DNA. HSV-1 infection can cause inflammation of the lips,conjunctivitis and encephalitis,HSV-2 infection can cause genital herpes at many ages,and both viruses can establish lifelong latent infection in the body. Membrane fusion triggered by the interaction of various HSV membrane proteins is an important way for viruses to enter host cells. This review introduced the conserved core fusion mechanism of HSV composed of four viral glycoproteins gD,gH,gL and gB by analyzing the structure of glycoproteins and their interaction modes. Since there is currently no HSV vaccine approved for marketing in the world,it is of great significance to study the mode of action of HSV and host cells for the development of vaccines
2.Detection and Analysis of Biomarker of Pregnant Woman Subjected to Passive Smoking
Jingping NIU ; Junping HU ; Li ZHANG
Journal of Environment and Health 1992;0(02):-
Objective To investigate the influence of passive smoking to pregnant woman's and fetus's health by the detection of biomarker. Methods A questionnaires about passive smoking made by ourselves were answered by 236 pregnant women including quantity and the number of year of smoking in the family and working places. At the same time pregnant woman's saliva, venous blood, urine and umbilical cord blood were collected. The sulphocyanate in their saliva was determined with pyridine-barbiturate method; the cotinine in venous blood, urine and umbilical cord blood were determined with barbiturate method. Results The content of sulphocyanate in saliva was different upon the quantity of passive smoking of pregnant women; there were significant differences had been seen among groups of passive smoking in cotinine in venous blood, urine and umbilical cord blood. Conclusion The contents of cotinine in venous blood, urine and umbilical cord blood are biomarkers of pregnant woman subjected to passive smoking, and passive smoking of pregnant woman will influence the health of pregnant woman and fetus.
3.Manufacture and Application of Two Dimensional Electronics Medicine Tag
Xingxi ZHU ; Xinyong HU ; Guobin YANG ; Jingping GE
Chinese Medical Equipment Journal 2003;0(11):-
Objective To solve the problem of information store and forward, update for officers for collect information expediently. Methods Information is stored by using two dimensions tag's technique and is taken in deck form. Results The tag was used in cosmically practice satisfactorily. Conclusion It solves the problem of one dimensional medicinal tag on no-semantide and update and is advantageous to obtain the wounded information for the base hospital and the field battle medical treatment team.
4.Auditory Center Affected by Chronic Noise Exposure
Jingping FAN ; Shuchang LU ; Zhengyan HU ; Zhenfu LIANG ; Yunjing WANG
Academic Journal of Second Military Medical University 1981;0(03):-
In order to study the effect of chronic noise exposure on auditory center, seven guinea pigs were .exposured to 105 dB A noise 8h daily for 45 d. Then the animals were killed by decapitation. The superior olive and inferior colliculus were taken immediately to make the samples of electron microscope. The mitochondria swelling, membrane rupture, cristae breaking, ballooning degeneration were found. The rough surfaced endoplasmic reticulum was swollen and expanded. The lysosome and secondary lysosome were increased. The cell interstitial edema and synaptic besicle decrease were observed. The nuclear chromatid was decreased and nucleolus was kept to the side. The laminae of neurilemma of nerve fibers were dissociated, swollen and broken. The results indicate that the ultrastructure, neural cells and fibers in the auditory center are damaged by chronic noise exposure and most of these damages are irreversible.
5.Observation of Acute Radiation Injury to Cochlea by Scanning Electron Microscope
Jingping FAN ; Shuchang LU ; Zhengyun HU ; Xiufeng SHI
Academic Journal of Second Military Medical University 1982;0(01):-
The changes of hair cells after acute radiation injury to cochlea were studied with scanning electron microscope in guinea pigs. Outer hair cell cilia were disordered, fused, and lost in the early stage after 40Gy ?-ray irradiation of the bullae of guinea pigs. From 15 to 30d after radiation, reconstruction of cilia besides early changes, and ball shape materials on the side of inner hair cells were found. The possible mechanism of these changes is also discussed
6.Effects of 60Co r-ray Radiation on Cochlea in Guinea Pigs
Jingping FAN ; Shuchang LU ; Zhengyan HU ; Xiufeng SHI
Academic Journal of Second Military Medical University 1985;0(05):-
The effects of different doses of r-ray on cochlea are reported in this paper. Significant hearing loss and severe cochlea hair cells injury were found while radiation dose was more than 80 Gy. With 40 Gy to 60 Gy, slight hearing loss, but cochlea hair cells and support cells impairment were observed. With 20 Gy, no hearing loss and no hair cell damage were found. The results indicated that the damage increases with a dose of radiation and there is a delay effect of radiation on cochles.
7.Effectivity and safety of oxycodone plus acetaminophen for postoperative acute pain relief:a Meta-analysis
Jingping XIAO ; Guojun WANG ; Hengli LUO ; Ting YANG ; Gongli HU
Chongqing Medicine 2015;(30):4239-4243
Objective To assess the effectivity and safety of oxycodone plus acetaminophen for postoperative acute pain re‐lief .Methods Randomized controlled trials (RCT ) on combination of oxycodone plus acetaminophen treating postoperative pain re‐lief were searched from the following data‐bases as PubMed ,EMbase ,MEDLINE(Ovid) ,the Cochrane Library ,CNKI and WAN‐FANG from the date of their establishment to September 2014 .The data of RCT meeting the inclusive criteria were extracted ac‐cording to Cochrane methods by two reviewers independently ,and after the quality was evaluated and cross checked ,meta analyses were conducted using RevMan 5 .2 sotware .Results A total of 18 studies involving 2 213 patients were included .The results of Meta‐analyses showed that compared with placebo group or the equal dosage oxycodone alone group ,the combinations of oxycodone plus acetaminophen were more effective in postoperative pain relief (P<0 .01) .However ,there are no significant difference in the effective between the combinations of oxycodone plus acetaminophen and the higher dosage oxycodone alone group or the acetamin‐ophen alone group for postoperative pain relief (P>0 .05) .Adverse events occurred more frequently with combination therapy than placebo or acetaminophen alone group ,but were generally described as mild to moderate in severity and rarely led to withdrawal . There are no significant difference in the adverse events between the combination of oxycodone plus acetaminophen and the oxyc‐odone alone group .Conclusion The present study showed that combination of oxycodone plus acetaminophen is effective and high safe in postoperative acute pain relief .
8.Efficacy and Safety of Different Dosages of Oxycodone Plus Acetaminophen for Relieving Acute Pain after Oral Operation:A Systematic Review
Jingping XIAO ; Guojun WANG ; Hengli LUO ; Ting YANG ; Gongli HU
Herald of Medicine 2016;(2):192-196
Objective To assess the efficacy and safety of different dosages of oxycodone plus acetaminophen for treating acute pain after oral surgery,in order to provide a reasonable dosage of combination in clinic. Methods Randomized controlled trials ( RCTs ) on effect of combination of oxycodone plus acetaminophen on pain relief after oral operation were searched from the following data-bases:PubMed,EMbase,MEDLINE ( Ovid) ,the Cochrane Library,CNKI,and WANFANG from the date of their establishment to January 2015. The data of RCTs meeting the inclusive criteria were extracted according to Cochrane methods by two reviewers independently,and after the quality was evaluated and cross-checked,meta-analyses were conducted using RevMan 5.2 software. Results A total of 11 studies in 10 literatures involving 1 028 patients were included and were designated to 3 different dosage groups (5 mg/325 mg,10 mg/650 mg,10 mg/1 000 mg,respectively). The results of Meta-analyses showed that pain remission rate was significantly higher in the 3 different dosages of oxycodone plus acetaminophen groups than in the placebo group (RR5 mg/325 mg=3.35,95%CI [1.74,6.45],I2=38%,P=0.000 3;RR10 mg/650 mg=6.88,95%CI [4.00,11.83],I2=0%,P<0.000 01;RR10 mg/1 000 mg=4.94,95%CI [3.23,7.56],I2=81%,P=0.005). In additional,the RR of oxycodone 10 mg/acetaminophen 650 mg and placebo groups for pain remission rate was higher than that of the other 2 dosages groups,moreover,more studies were enrolled and its low heterogeneity led to high reliability. Usage rate of remedial painkillers was significally lower in oxycodone plus acetaminophen groups than in the placebo group (RR5mg/325mg=0.71,95%CI [0.60, 0.85],P<0.000 01;RR10mg/650mg=0.50,95%CI [0.41,0.61],P<0.000 01;RR10mg/1000mg=0.77,95%CI [0.66,0.90],P=0.001) ,In addition, the RRs of usage rate in oxycodone 10 mg/acetaminophen 650 mg and placebo groups were significantly lower than the other 2 dosages groups. Incidence rates of adverse effects were similar in the 3 different dosages groups and higher than that of the placebo group. However,the adverse events were generally described as mild to moderate in severity and rarely led to drug withdrawal according to all reports in the studies ( only one event ) . Conclusion The present study showed that combination of oxycodone plus acetaminophen can provide better analgesia in acute pain after oral surgery with high safety. In addition,combination of oxycodone 10 mg plus paracetamol 650 mg may be better for acute pain relief after oral surgery.
9.Association study of disrupted in schizophrenia 1 gene polymorphisms with autism in Chinese Han children
Xiaoyan MA ; Yiqun HE ; Xiang LI ; Guanglei XUN ; Kun XIA ; Zhengmao HU ; Jingping ZHAO
Chinese Journal of Applied Clinical Pediatrics 2014;29(11):857-861
Objective To investigate the relationship between the single nucleotide polymorphisms(SNPs) of disrupted in schizophrenia 1 (DISC1) gene and autism in Chinese Han children.Methods Genome-wide SNP genotyping was performed by using Illumina HumanHap CNV370-Duo Chip in 278 autistic trios,157 autistic individuals and 435 healthy controls.Genotype data of SNPs within DISC1 gene were selected.The association between these SNPs loci and autism was analyzed through case-control association analysis and family-based transmission disequilibrium test.Results Fifty-two SNPs were involved for further analysis.1.Case-control association analysis showed that 6 SNPs (rs4658939,rs2793093,rs10495309,rs2492367,rs1 1122362,rs1073179) and 7 haplotypes (AGAAAG constructed with rs823163-rs823161-rs4658933-rs1417585-rs10864693-rs6541281,GGG and AAA constructed with rs4658939-rs2793093-rs10495309,GG and AG constructed with rs2492367-rs12046794,GAA constructed with rs9432040-rs2356606-rs1 1122362 and GG constructed with rs9431714-rs1073179) had significant differences between autistic patients and controls(x2 =4.704,4.915,5.568,8.087,4.043,5.183,5.369,5.295,4.440,5.304,7.615,4.018,4.811,P =0.030,0.027,0.018,0.005,0.044,0.023,0.021,0.021,0.035,0.021,0.006,0.045,0.028).2.In the transmission disequilibrium test analysis,2 SNPs (rs4658945,rs11122362) and 2 haplotypes (AG constructed with rs10495310-rs4658945,GAA constructed with rs9432040-rs2356606-rs11122362) showed significant transmission disequilibrium(x2=4.445,5.400,3.973,5.126,P =0.035,0.020,0.046,0.024).Conclusions The polymorphism of rs11122362 and GAA haplotype constructed with rs9432040-rs2356606-rs11122362 are associated with autism,and DISC1 gene is a susceptibility gene for autism in Chinese Han children.
10.Analysis of the compliance of family rehabilitation training of patients with total hip replacement and the influencing factors
Liying PAN ; Zhe HONG ; Jingping ZHANG ; Jing HUANG ; Liqin ZHOU ; Biyun HU
Chinese Journal of Practical Nursing 2012;28(25):12-15
Objective To analyze the factors that influence the family training compliance of THR,to provide a theoretical basis for the early rehabilitation of the patients' limbs function.Methods A questionnaire survey was used in this study,52 patients who received THR six months ago were given family visit.The survey including the scores of the patients' basic information,compliance of rehabilitation training and the rehabilitation of hip function,and statistical analysis was given to acquired data.Results The score of the postoperation family rehabilitation training compliance was (30.76±5.28).The order of the four dimensions was ranked as:the self-care capacity,the good habits,rehabilitation training skills and the relevant knowledge of the disease.The major related factors of the compliance were the education level,psychological condition,family and social support condition and economic condition.Conclusions Factors such as knowledge of rehabilitation,rehabilitation training skills,education level,psychological condition,family and social support and the economic condition are related to the compliance of family rehabilitation training.An effective rehabilitation training plan,postoperation visiting,recovery instruction and stable social support can play a positive influence on the compliance of family rehabilitation training and the recovery of limbs'function as well as the patients' quality of life.