1.System evaluation of health status and intervention in US Armed Forces
Shali XIE ; Hui LIN ; Yi MENG ; Yang YANG ; Xiao MA
Military Medical Sciences 2016;40(10):777-781
Objective To systematically evaluate the health status and intervention measures in the US Armed Forces, and to provide reference for the development of health promotion strategies in our army.Methods The PubMed, Medline, Springer, Elservier, HighWire and CNKI Database were searched electronically, with assigned search strategy for American military health status and intervention measures published from Jan.1997 to Dec.2015.Results There were 25 of pieces literature about training injury, low back pain, posttraumatic stress disorder, depression and cardiovascular disease that were screened.Conclusion The main health problems facing the US Armed Forces and the focus of the intervention measures involved training injuries, low back pain, mental illness and cardiovascular disease.Protection of military health is shifting from the single disease prevention to diversified comprehensive maintenance in the new era.
2.Pathogenic analysis and treatment methods for iatrogenic rectovaginal fistula
Guole LIN ; Huizhong QIU ; Wcs MENG ; Yi XIAO ; Bin WU
Chinese Journal of General Surgery 2001;0(09):-
Objective To investigate the causes and outcome of different treatment methods of iatrogenic rectovaginal fistula. Methods Clinical data of 52 patients with iatrogenic rectovaginal fistula were analyzed retrospectively. Results Twenty-two fistulae occurred after gynecological operation (42.3%), fourteen after obstetric injury (26.9%), thirteen after colorectal operation (25.0%) and three due to miscellaneous causes (5.8%). The fistulae were located in the lower rectum in 27 cases(51.9%), mid rectum in 10 cases(19.2%) and upper rectum in 15 cases(28.9%). They were treated by non-surgical treatment in 9 cases(17.3%), permanent diverting stoma(loop transverse colostomy) in 8 cases(15.4%), and surgical repair by various approaches in 35 cases(67.3%). The fistulae of all nine patients who received non-surgical treatment failed to heal. Eight patients who received permanent diverting stoma had symptomatic improvement without fistula healing. The overall cure rate of surgical repairs in 35 cases was 77.1%(27/35). The cure rates of trans-sphincteric (Mason′s operation), transanal, transabdominal, transperineal and transvaginal approaches were 100%(8/8), 100%(2/2), 83.3%(5/6), 0%(0/1) and 66.7%(12/18), respectively. The cure rate of Mason′s operation for the mid and lower rectovaginal fistulae was higher than that of transvaginal approach (100% vs 66.7%). Conclusions Iatrogenic rectovaginal fistula is caused by obstetric injury or injury of rectovaginal septum due to surgical mismanagement. Surgical repair is the only method that can cure rectovaginal fistulae. Mason′s operation is a favorable treatment method for the mid and lower (especially mid) rectovaginal fistulae.
3.Drug Use in 1250 Patients with Community Hypertension
Zhaoke MENG ; Gongcheng SUN ; Xiao ZHANG ; Chen WU ; Lin ZHU
China Pharmacy 2005;0(20):-
OBJECTIVE:To explore the comprehensive model for the prevention and treatment of community hypertension.METHODS:By questionnaire survey,the community hypertension target population was screened and the drug use in hypertensive patients was analyzed statistically.RESULTS:Of the 65 000 community residents investigated,1 250 were found to be hypertensive patients,with a total treatment rate of 80.0%;only 32.8% were treated with at least 2 kinds of drugs,and the overall blood pressure control efficacy was poor.CONCLUSION:The program of prevention and treatment for community hypertensive patients is conducive to patients' long term adherence to medication,scientific and rational drug use and effective and stable control of blood pressure.
4.lnflammatory mechanisms in ocular surface damage of dry eye
Meng-Cang, SU ; Xiao-Lin, HAO ; Zhong-Chen, ZHANG
International Eye Science 2015;(5):821-824
?Dry eye is a multi-factorial disease of tear film and ocular surface, and it can result in discomfort, visual disturbance and tear film instability and potential damage of ocular surface, accompanied by hyper osmolarity of tears and ocular surface inflammation. lnflammation is the key factor to dry eye. Many kinds of immune cells and inflammatory factors are involved in the occurrence and development of dry eye syndrome. Cell apoptosis, nerve dysregulation, disorders of sex hormones also play an important role in pathologic process of dry eye. Recently, while illustrating the pathophysiology and pathogenesis of dry eye has been made some progress, there is still no single standard. The possible mechanisms of ocular surface inflammation and tear dysfunction of dry eye were reviewed in this article.
5.The effect of behavioral therapy combined with Paroxetine on the clinical efficacy and depression and anxiety in overactive bladder patients
Daqing SHEN ; Xiao ZHANG ; Haizhou ZHU ; Xiande CAO ; Xianxiang CAO ; Lin XIAO ; Lin MENG
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(4):347-349
Objective To study the effect of behavioral therapy combined with Paroxetine in the treatment of overactive bladder accompanied by depression and anxiety.Methods Over the past two years,a total of 69 cases of patients with overactive bladder accompanied by depression and anxiety were diagnosed by outpatient,they were divided into experimental group (n=33)and control group(n=36).The experimental group were given behavior therapy and Paroxetine in the treatment of anxiety,depression,while the control group were given behavior therapy.Then the overactive bladder symptom score(OABSS),urgency score,SDS,SAS score before and after treatment of the two groups of patients were statistically analyzed.Results (1)The OABSS score ((3.30± 1.01) vs (7.51 ± 0.69)),urgency score((2.60±0.51) vs (3.93±0.69)),SDS score((43.1±6.2) vs (66.4±4.7)) and SAS score ((41.9±0.6) vs (61.4±3.9)) decreased after treatment of the experimental group.There were statistically significant compared with before treatment(t=17.8773,8.9045,17.2039,16.0273,all P<0.01).(2) The OABSS score,urgency score decreased after treatment of the control group.There were statistically significant compared with before treatment (t=6.1926,6.3483;both P<0.01).SDS,SAS score before and after treatment of the control group were not statistically significant (t=1.3105,0.5852,bothP>0.05) (3) The OABSS score,urgency score,of the experimental group were more depressed than the control group,which were statistically significant (t =3.3830,3.6391,both P<0.01).Conclusion For overactive bladder patients with anxiety and depression,behavioral therapy combined with Paroxetine is better than behavioral therapy alone.
6.The hepatic ChREBP expression and hyperinsulinemia in mice.
Li-Wei HUANG ; Xiao-Meng YANG ; Xiao-Lin ZHANG ; Li WANG ; Li WANG
Acta Pharmaceutica Sinica 2014;49(6):882-887
To explore the effects of serum insulin on the expression of ChREBP, ACC and FAS in vivo, KKAy mice which were characterized with high levels of both serum insulin and glucose and DIO mice which were characterized with high serum insulin level alone were utilized, separately. The age-matched C57BL/6J mice fed with standard chow were used as normal control (Con). Expressions of hepatic ChREBP, ACC and FAS were detected by Western blotting. As the results, in KKAy mice, a positive correlation between the levels of serum insulin and glucose (r = 0.902, P < 0.000), as well as between the levels of serum insulin and TG (r = 0.732, P < 0.000), was observed. Meanwhile, the expressions of hepatic ChREBP, ACC and FAS increased significantly and accompanied with its hyperinsulinemia and hyperglycemia, separately. In DIO mice, correlation between the levels of serum insulin and TG (r = 0.722, P < 0.001) also showed positive, and the expressions of hepatic ChREBP, ACC and FAS increased significantly and also accompanied with its hyperinsulinemia. However, their blood glucose values were almost normal. These demonstrated that hyperinsulinemia may cause glycolipid metabolic disorders by up-regulating the expression of ChREBP in vivo.
Animals
;
Blood Glucose
;
metabolism
;
Hyperglycemia
;
metabolism
;
Hyperinsulinism
;
metabolism
;
Insulin
;
blood
;
Liver
;
metabolism
;
Mice
;
Mice, Inbred C57BL
;
Nuclear Proteins
;
metabolism
;
Transcription Factors
;
metabolism
7.Identification and Characterization of a Lactococcus lactis Strain with the Distinctive Antimicrobial Activity Against Gram-negative Bacteria and a Yeast
Xin-Feng HUANG ; Meng-Tian JIANG ; Xiao-Hu SHAO ; Xiao-Hua LI ; Lin LI ;
Microbiology 2008;0(09):-
Using the Gram-positive Staphylococcus aureus as the indictor bacterium,fourteen antibacterial strains were initially obtained by the bilayer-media screening method from the raw milk samples,and one isolate was found to exhibit the higher antibacterial activity against the indicator. This isolate was further studied on its individual and cultural morphology features,partial physiological and biochemical reaction activities,G+C content,the sequence features of the 16S rDNA and the species-specific N-acetylmuraminidase gene(acmA) ,consequently,it was identified as the Lactococcus lactis subsp. lactis strain,named as MB191. An evaluation of the antimicrobial spectra of MB191 was subsequently performed,it showed the remarkable activities against not only the tested Gram-positive bacteria,but also several Gram-negative bacteria including Pseudomonas syringae and P. fluorescens,as well as the yeast Debaryomyces hansenii,which was a distinctive feature that was not reported prior to this study.
8.Expression of Apoptotic Signal Proteins in Children with Idiopathic T hrombocytopenic Purpura and Its Clinical Significance
chang-lin, WU ; fang, LIU ; hong, XIAO ; qun, CHEN ; xiao-meng, YANG
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To investigate the exprestion of apoptotic signal proteins(FADD,Fas,FasL and NF-?B) in peripheral blood T lymphocytes in idiopathic thrombocytopenic purpura (ITP) children and its correlation with clinical outcome.Methods Collecting aseptic peripheral blood from ITP children (n=35) and healthy children (n=30), T lymphocytes were isolated and purified by the T cell Segregation Enrichment Column, Fas,FasL and T cell apoptosic ratio were detected by FCM. Immunohistochemical staining was used to detect the level of NF-?B and FADD.Results The expression rates of Fas,FADD in ITP children decreased,but the expression rates of FasL,NF-?B increased.The differences between ITP children and heathy children had statistics significance(P
9.Research strategies and applications of functional metabolomics in anti-depressive mechanisms of traditional Chinese medicine
Meng-yu ZHANG ; Lin XIAO ; Yao-yao REN ; Rui TAN ; He-zhong JIANG ; Xiao-qing WU
Acta Pharmaceutica Sinica 2023;58(7):1732-1741
Depression is a common emotional disorder that seriously affects people's life and health all over the world. The pathogenesis of depression is complex, and traditional Chinese medicine (TCM) for antidepressants has a good therapeutic effect because of its multi-component, multi-pathway, and multi-target action mode. At present, the anti-depressive mechanism of TCM has not been fully clarified, but it is clear that depression is closely related to metabolic health. Therefore, in order to further explore the anti-depressive mechanism of TCM, this paper proposes research strategies on the anti-depressive mechanism of TCM based on functional metabolomics from the perspective of metabolism, the potential biomarkers of depression are analyzed with the help of multi-omics combined analysis technology, and the functional molecules of TCM for antidepressant are studied. Molecular biology techniques are used to accurately capture the molecular interactions between biomarkers of depression and functional compounds, which identify effective drug targets and further elucidate the biochemical functions and related mechanisms involved in depression metabolic disorders. This paper systematically reviews the research strategies and applications of functional metabolomics in the anti-depressive mechanisms of TCM, expounds on the core value of functional metabolomics, and summarizes the current research status and hot issues of TCM for antidepressants in recent years, providing new methods and new ideas for the study of mechanisms of TCM with the help of functional metabolomics.
10.Antitumor activity of recombinant antimicrobial peptide penaeidin-2 against kidney cancer cells.
Ming-Xiang, MENG ; Jian-Fang, NING ; Jing-You, YU ; Dan-Dan, CHEN ; Xiao-Lin, MENG ; Jin-Ping, XU ; Jie, ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(4):529-34
Penaeidin-2 (Pen-2) is an important antimicrobial peptide derived from the Pacific white shrimp, Penaeus vannamei, and possesses both antibacterial and antifungal activities. Recent studies suggest that recombinant penaeidins show similar activities to the native Pen-2 protein. Previous researches have shown that some antimicrobial peptides (AMPs) exhibit cytotoxic activity against cancer cells. To date, there have been no studies on the antitumor effects of Pen-2. This study evaluated the potential of recombinant pen-2 (rPen-2) in the selective killing of kidney cancer cell lines ACHN and A498, and its action mechanism. MTT assays found the maximal growth inhibition of HK-2, ACHN and A498 cells treated with 100 μg/mL rPen-2 at 48 h was 13.2%, 62.4%, and 70.4%, respectively. DNA-specific fluorescent dye staining showed a high percentage of apoptosis on cancer cells. Flow cytometry revealed that the apoptosis rate of HK-2, ACHN and A498 cells was 15.2%, 55.2%, and 61.5% at 48 h respectively, suggesting that rPen-2 induced higher apoptosis rate in cancer cells than in HK-2 cells. Laser confocal scanning microscopy demonstrated that the plasma membrane was the key site where rPen-2 interacted with and destroyed tumor cells. Scanning electron microscopy showed the morphologic changes of the cell membranes of kidney cancer cells treated with rPen-2. These results suggest that rPen-2 is a novel potential therapeutic agent that may be useful in treating kidney cancers.