1.Study on expressions of collagen Ⅰ and Ⅱ in aldosterone-induced human kidney tubular epithelial cells
Chongqing Medicine 2016;45(21):2900-2902
Objective To investigate the role of Rho kinase on collagen(COL)Ⅰ and Ⅲ expression of human renal tubular epithelial cells .Methods Human kidney tubular epithelial (HK‐2) cells were cultured in the RPMI‐1640 culture solution containing 15% fetal bovine serum .After 30 min pretreatment by the ALD receptor antagonist eplerenone(10 μmol/L) and Rho kinase inhibi‐tor Y27632(1 μmol/L) ,100 nmol/L ALD acted the HK‐2 cells for 24 h .The expressions of collagenⅠ and Ⅲ mRNA in each group were detected by real time PCR and the expression levels of COL Ⅰ ,Ⅲ and Rho kinase protein were detected by ELISA .Results ALD could up‐regulate the expressions of COLⅠ ,Ⅲ mRNA in HK‐2 cells ,and increased the levels of Rho kinase ,COLⅠ and Ⅲprotein ,while the Rho kinase inhibitor Y27632 and ALD receptor inhibitor eplerenone could antagonize these effects .Conclusion ALD could activate Rho kinase signal transduction pathway in HK‐2 cells and accelerate the progression of tubular interstitial fibro‐sis via Rho kinase induced expression of COL Ⅰ and Ⅲ .
2.A method of tracheal intubation in mice mediated by optical fiber
Chinese Journal of Comparative Medicine 2015;(10):69-70
Objective To establish a stable and simple method of tracheal intubation in rodents and to establish various models that needs of endotracheal intubation .Method Sixty Kunming mice anesthetized by midazlam and ketamin, were intubated by 22 GA arterial puncture needle casing with optical fiber .Then connect the casing and ventilator and make sure the casing has been into the trachea .Result 60 mice were all successfully intubated by casing with optical fiber with no throat mucosa bleeding, edema.Glottis and trachea don’t present complications such as tracheal stenosis 7d later.Conclusion Fiber mediated intubation is a simple and useful method .It has a success rate with low incidence of complications .
3.Effect of first, second, and third trimester placental factorson CD4, CCR5,and CXCR4 expression in human peripheral blood lymphocytes
Liping LI ; Jiali KANG ; Wei XIA ; Yaoying ZENG
Journal of Central South University(Medical Sciences) 2008;33(6):461-467
Objective To investigate effect of first, second, and third trimester placental factors (PF) on CD4, CCR5, and CXCR4 expression in human peripheral blood lymphocytes (PBLs), and to explore their influence on human immunodeficiency virus (HIV) vertical transmission.Methods Human peripheral blood mononuclear cells (PBMCs) were treated with first, second,and third trimester PF (concentration 25%) respectively for 24 hours. The expression of CD4, CCR5,and CXCR4 in PBLs, and the percentages of CCR5+, CXCR4+,and CCR5+CXCR4+ cells in peripheral blood CD4+ lymphocytes were determined with flow cytometry.Results All trimester PFs reduced CCR5 expression in PBLs. The efficiency of the first trimester PF was higher than that of the second and third trimester PF. The percentage of CCR5+ cells in peripheral blood CD4+ lymphocytes of PF groups was significantly lower than that of the control group, and the percentage of CCR5+ cells in peripheral blood CD4+ lymphocytes of the first trimester PF group was significantly lower than that of the second and third trimester group. The percentages of CCR5+CXCR4+ cells in peripheral blood CD4+ lymphocytes of PF groups were significantly decreased as compared with the control group, and the percentage of CCR5+CXCR4+ cells in peripheral blood CD4+ lymphocytes of the first trimester PF group was significantly lower than that of the third trimester PF group.Conclusion PF can reduce the expression of CCR5 in human PBLs and peripheral blood CD4+ lymphocytes, indicating that PF might reduce R5 virus infection via preventing HIV entry, and might play an important role in reducing R5 virus intrauterine infection.
4.Effects of an extended-interval dosing regimen of gonadotropin releasing hormone agonist in the treatment of adenomyosis
Jiali KANG ; Wei XIA ; Xiaoxia WANG ; Xiaohui HUANG
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To study the effects of an extended-interval dosing regimen of gonadotropin releasing hormone agonist(GnRH-a) in the treatment of adenomyosis. Methods 20 patients with adenomyosis who asked for medicine treatment were divided into two groups randomly(n=10). The patients in the study group were given four doses of triptorelin depot 3. 75mg every 6 weeks in a new extended-interval dosing regimen. The other patients in the control group were given triptorelin 3.75mg in the conventional depot regimen of six doses,each given 4 weeks apart. The changes of degree of dysmenorrhea and the uterine volume were investigated. And the level of sexual hormone was also detected both before and after therapy.Results After six months of therapy,the reliving rate of dysmenorrheal was 100% both in the new regimen and the conventional regimen. The uterine volume was reduced at 46.7 % and 47. 5 % . And the level of LH, FSH and E2 were decreased significantly(P 0.05).Conclusion The use of the extended-interval dosing regimen of triptorelin depot in adenomyosis results in a consistent hypoestrogenised state,which is similar to that achieved by the conventional regimen. The new regimen thus reduces the cost of treatment obviously.
5.Exploration on the construction of experimental teaching demonstration centre for preventive medicine
Hua CHEN ; Wenchang ZHNAG ; Ling ZHENG ; Jiali WANG ; Wei LIN
Chinese Journal of Medical Education Research 2005;0(06):-
The reform and practice of Preventive Medicine Experiment Center of Fujian Medical University are introduced in this paper. How to construct a preventive medicine experiment center to adapt to modern medicine mode was explored in the aspects of experimental teaching concept,teaching system,teaching team and management system.
6.The protective effect of pyrrolidine dithiocarbamate on acute radiation injury in mice
Jin JIN ; Jiali BAI ; Wei LONG ; Xiu SHEN ; Wenqing XU ; Zewei ZHOU
Chinese Journal of Radiological Medicine and Protection 2015;35(4):257-260
Objective To study the protective effect of pyrrolidine dithiocarbamate (PDTC) on acute irradiated mice.Methods The 6-8 weeks old male ICR mice were randomly divided into five groups:irradiation alone group (IR),positive control group (amifostine WR-2721 250 mg/kg) and PDTC of 30,60 and 90 mg/kg dose groups.Each group had 10 mice and the drug was given at 0.5 h before whole body irradiation.At 30 d post-irradiation of 7.5 Gy 137 Cs γrays,the mice survival were observed.At 8 d post-irradiation of 5.0 Gy 137 Cs γ-rays,the peripheral blood,hematopoietic system and organ indexes were observed to evaluate the radiation protective effect of PDTC.Results PDTC increased the 30-day survival rates and 60 mg/kg dose had the most obvious effect by increase the survival to 60% (6/10).The survivals of irradiation alone group and the amifostine positive control group was 10% (1/10) and 70% (7/10),respectively.Compared with the irradiation alone group,60 mg/kg PDTC group had the significant difference in spleen index,WBC,HGB,PLT,bone marrow nucleated cells and colony forming unit of spleen (t =2.354,4.793,2.342,6.542,2.649,3.982,P < 0.05).Conclusions PDTC is effective in radiation protection with an optimum dose of 60 mg/kg.
7.Proximal femoral nail antirotation and bone cement in treatment of metastatic tumors of the peritrochanteric region of femur
Jiali ZHAO ; Quan ZHOU ; Wei PAN ; Jin XU ; Shaoxian ZHANG ; Huilin YANG
Chinese Journal of Postgraduates of Medicine 2014;37(29):6-9
Objective To investigate the effect of internal fixation with proximal femoral nail antirotation (PFNA) and bone cement on peritrochanteric tumors due to metastatic carcinoma.Methods Clinical data of 19 patients with peritrochanteric tumors due to metastatic carcinoma during June 2007 and July 2013 treated with PFNA and bone cement were retrospectively analyzed.Results Visual analogue scale(VAS) was (8.37 ± 1.12) scores before surgery,and (2.58 ± 1.26) scores after 3 d surgery.There was significant difference (t =22.45,P < 0.05).Conclusion For patients with peritrochanteric tumors due to metastatic carcinoma,internal fixation with PFNA and bone cement is an effective way to relieve pain,restore and improve hmb function and enhance quality of life.
8.Effect of pediatric obstructive sleep spnea hypopnea syndrome with attention deficit hyperactivity disorder on sleep and quality of life
Jiali WU ; Meizhen GU ; Shumei CHEN ; Wei CHEN ; Kun NI ; Hongmin XU ; Xiaoyan LI
Journal of Clinical Pediatrics 2017;35(2):98-101
Objective Related factors of pediatric obstructive sleep apnea hypopnea syndrome (OSAHS) combined with attention deficit hyperactivity disorder (ADHD) were retrospectively analyzed in OSAHS children. Methods The research included 437 cases of children hospitalized for OSAHS from January, 2014 to December, 2014. All the cases were divided into OSAHS group and OSAHS combined with ADHD group, according to the presence or absence of ADHD. Patient's general conditions (gender, age, height, weight, allergic rhinitis history, tonsil grade and adenoid grade), OSA-18 quality of life score, intention-hyperactivity score, polysomnography parameter (apnea hypopnea index, lowest oxygen) were collected as variables. SPSS20.0 was used to perform statistical analyses.Results There were 437 cases in this research, 298 of them were males, and 139 of them were females. Of 437 patients, 147 had OSAHS combined with ADHD (33.64%). Higher apnea hypopnea index (P <0.01) and severer oxygen deflciency (P < 0.01) were found in OSAHS combined with ADHD group than those in OSAHA group. Five projects of OSA - 18 score of in OSAHS combined with ADHD group were all higher than those in OSAHS group (P <0.01).Conclusions The incidence of pediatric OSAHS combined with ADHD in this research was more than 30%. More OSAHS combined with ADHD were found in male children. The quality of life was lower in pediatric OSAHS combined with ADHD. Oxygen deflciency was suggested to be the most important risk factor of ADHD in pediatric OSAHS.
9.Characteristics and laws of acupoint selection in treatment of hyperlipidemia with acupuncture and moxibustion.
Mailan LIU ; Wei HU ; Shen XIE ; Jiali ZHANG ; Zhao ZHAO ; Mi LIU ; Xiaorong CHANG
Chinese Acupuncture & Moxibustion 2015;35(5):512-516
To refine and analyze the characteristics and laws of acupoint selection in treatment of hyperlipidemia with acupuncture and moxibustion. By retrieving the main databases of Chinese and English version, the clinical research literature is included on the definite acupoints for hyperlipidemia treated with acupuncture and moxibustion, and the characteristics and laws are analyzed on the acupoint selection for hyperlipidemia treated with acupuncture and moxibustion. It is found out that the special points have been mainly used in treatment of hyperlipidemia. The first five top acupoints of high frequency use include Fenglong (ST 40), Zusanli (ST 36), Sanyinjiao (SP 6), Neiguan (PC 6) and Tianshu (ST 25). Totally 10 meridians are involved in acupoint prescriptions. The meridians of higher frequency use include the Stomach Meridian, the Spleen Meridian, the Conception Vessel, the Bladder Meridian and the Pericardium Meridian. The specific points are mainly from the Stomach Meridian, the Spleen Meridian, the Conception Vessel, the Bladder Meridian and the Pericardium Meridian in the treatment of hyperlipidemia. The acupoint prescription of acupuncture and moxibustion for hyperlipidemia is characterized as determining the treating principle based on the spleen theory, selecting the acupoints along the running courses of the spleen and stomach meridians, combining the nearby acupoints with the distal ones, selecting the acupoints for adjusting the deficiency and excess of zangfu and syndrome differentiation, collaborating the acupoints located in the front and on the back, as well as supplementing the acupoints based on symptoms.
Acupuncture Points
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Acupuncture Therapy
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Hyperlipidemias
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therapy
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Moxibustion
10.Therapeutic effects of Shenfu injection on post-resuscitation syndrome
Lishan YANG ; Jiali WU ; Wei CHEN ; Wenfeng LI ; Zhongwei CHEN ; Rui CAO
Chinese Journal of Emergency Medicine 2015;24(8):897-901
Objective To evaluate the therapeutic effects of Shenfu injection (a Chinese herbal preparation of Aconitum and Ginseng) for the treatment of patients with post-resuscitation syndrome (PCAS) and to investigate its mechanism as well.Methods The data of 80 patients with restoration of spontaneous circulation (ROSC) after cardiac arrest were collected,and the patients were randomly divided into the experimental group and the control group.The patients in experimental group received Shenfu injection in addition to conventional treatment,and the patients in control group just had the conventional treatment.The cerebral performance classification (CPC) scores,Glasgow Coma Scales cores and sequential organ failure assessment (SOFA) scores before treatment and on the 3rd,7th,14th and 28th days after treatment in the patients of two groups were monitored and compared.The length of ventilation time,total expenses and mortality of the patients were calculated and compared between two groups.Results The data of 3 patients were excluded from those of total 80 patients,because the information of those patients was not complete.Finally,there were 37 cases in experimental group and 40 patients in control group.The CPC scores of smrvived cases in experimental group were lower than those in control group on the 3rd,7th,14th and 28th days after treatment (P < 0.05).The Glasgow Coma Scale scores in experimental group were higher than those in control group on the 14th and 28th days after treatment (P < 0.05).The SOFA scores in experimental group were lower than those in control group on the 3rd,7th and 14th days after treatment (P < 0.05).There were no significant differences in length of ventilation time and total expenses between two groups on the 3rd,7th,14th and 28th days after treatment (P > 0.05).The mortality of the experimental group was lower than that in control group at the 28 th day after treatment (P < 0.05).Conclusions The Shenfu injection could improve the prognosis of patients with post cardiac arrest syndrome.