1.Research advances on tissue-engineered corneal endothelial cells transplantation
International Eye Science 2015;(2):219-222
Due to the serious shortage of donor cornea materials and the donor limit, clinical popularization of penetrating keratoplasty is severely restricted. lt is a hot spot of current research that applying tissue engineering in vitro to culture corneal endothelial cells ( CEC ) with high density, regular hexagonal shape and healthy endothelial function. ln this article, we reviewed the latest progress in the study of source of CEC seeder cells, selection of cultivating carries, type of CEC transplantation and immune mechanism that summarized the current research problems and made a prospect to the future.
2.Improvement of diabetic peripheral neuropathy using monochromatic infrared energy
Jie LIU ; Yan-Cheng XU ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(10):-
Objective To observe the effect of monochromatic infrared energy(MIRE)on diabetic periphe- ral neuropathy(DPN).Methods Seventy-four subjects with diabetic peripheral neuropathy who were tested by Semmes-Weinstein monofilaments(SWM)were randomized into 2 groups:a conventional management group and a conventional management plus MIRE group.Then the patients'sensory function and other DPN symptoms were evalu- ated by the SWME and the score of Michigan Neuropathy Screening Instrument.Results After treatments,there was a decrease(P<0.01)in the number of the sites insensitive to SWME(grade 5.07),and MNSI scores were sig- nificantly decreased(P<0.01).The MIRE management was more effective than conventional management.Con- clusion Monochromatic infrared energy is perhaps a safe,non-pharmaceutical and non-invasive method for the treat- ment of diabetic peripheral neuropathy.
3.Effect of 2?-(3-hydroxypropoxy)-calcitriol on proliferation and differentiation of osteoblast-like cells
Yanlan YANG ; Jie LIU ; Yan XUE
Chinese Journal of Geriatrics 2003;0(07):-
Objective To study the effect of 2?-(3-hydroxypropoxy)-Calcitriol (ED-71) on the cell growth and differentiation of human osteoblast-like cell line OS-732. Methods Osteoblast-like cells were cultured with various concentration of ED-71.The effects of ED-71 on proliferation and differentiation were detected by (MTT), alkaline phosphatase activity and level of osteocalcin (bone gla protein,BGP). Results The proliferation rate of osteoblast-like cells cultured for 4 days was significantly inhibited by 10~ -7mol/L concentration of ED-71. ED-71 in 10~ -8, 10~ -9mol/L concentration can significantly increase BGP level, but ED-71 in 10~ -7mol/L concentration may decrease BGP level.Alkaline phosphatase activity compared with control was not changed significantly. Conclusions ED-71 can inhibit cell growth in high concentration and improve cell differentiation in lower concentration.
4.The Role of Preoperative Single Administration of Zenapax as Induction Therapy in the Prevention of Acute Rejection after Kidney Transplantation
Qiang YAN ; Jie LIU ; Weiguo SUI
Journal of Chinese Physician 2001;0(08):-
Objective To observe the role of preoperative single administration of zenapax in the prevention of acute rejection after kidney transplantation, and evaluate its safety. Methods A total of 80 renal transplant recipients during the same period were divided into treatment and control groups, each group containing 40 patients. There were no difference between the two groups in treatment regime except the preoperative single administration of zenapax in the treatment group. Results Acute rejection rate was significantly lower in the treatment group(7.5%) than the control group(25%) within 6 months after kidney transplantation(P
5.Acupoint Selection Laws for Massage Therapy of Infantile Anorexia: an Analysis Based on Data Mining.
Kai LIU ; Wang JIE ; Yan-guo WANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):753-756
Massage prescriptions for treating infantile anorexia in Chinese Academic Journal Full-Text Database (CNKI, 1979-2012), Chinese Scientific and Technological Journal Full-Text Database (VIP, 1989-2012) and Wanfang Database (1990-2012) were collected. By using Chinese Medicine Inheritance Auxiliary Platform (Version 2.0) Software, 286 massage prescriptions for treatment of infantile anorexia were screened involved 76 acupoints, 20 commonly used acupoints, and 57 core acupoint combinations. Infantile Tuina specific points were used as main acupoints in massage therapy for infantile anorexia, and core acupoints covered Jizhu, Pi meridian, abdomen, Nei-Bagua, Zusanli (ST36), and Ban-men.
Acupuncture Points
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Acupuncture Therapy
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Anorexia
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therapy
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Data Mining
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Databases, Factual
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Humans
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Infant
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Massage
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Meridians
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Physical Therapy Modalities
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Software
6.Analysis of the Histopathology of ASCUS Diagnosed by Liquid-based Cervical Cytology
Jing PING ; Donghua ZHOU ; Jie LIU ; Jie TIAN ; Yan QIN
Journal of Kunming Medical University 2013;(12):65-67
Objective To analyze the histopathology of patients with atypical squamous cells of undetermined significance (ASCUS),and provide evidence for further classification and clinical treatment of ASCUS.Methods The histopathology of cervical biopsy specimens from 249 patients with ASCUS diagnosed by liquid-based cervical cytology examination was analyzed retrospectively. Results Among the 249 ASCUS patients, the proportion of patients with inflammation was 34.14% (85/249), morphological change by human papillomaviral infection was 19.28%(48/249), CIN I was 32.53%(81/249),CIN II was 8.84%(22/249),CIN III was 3.21%(8/249), infiltrating squamous cell carcinoma was 1.20%(3/249),and endometrioid adenocarcinoma was 0.80%(2/249) . Conclusion It is very important to to further definitude the diagnosis of ASCUS, because a certain proportion of cervical cancer and precancerous leisions woud be confirmed.
7.Research advances of M3 receptor: a new target for treating and preventing cardiovascular disease.
Yan LIU ; Yan-jie LÜ ; Bao-feng YANG
Acta Pharmaceutica Sinica 2015;50(4):393-399
Cardiovascular disease, with high morbidity and mortality, has been threatening the health of human beings. Therefore, expecting to find a more effective therapeutic method, a plenty of researchers devote themselves to the study of the cardiovascular disease all the time. Since discovered on the heart, M3 receptor of muscarinic acetylcholine receptor (mAchR, M receptor) became a new starting point of the research of the cardiovascular disease. With more and more investigation, many people found that M3 receptor could protect the heart from kinds of cardiovascular disease, which may make it a new hopeful therapeutic point. So, expecting to give support to the reference and encouragement for the study of disease related to M3 receptor in future, this review expounds M3 receptor on the heart from the main following aspects: the effect on the heart, the influence on the cardiovascular disease and the mechanism of M3 receptor involved.
Cardiovascular Diseases
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prevention & control
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Heart
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physiology
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physiopathology
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Humans
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Receptor, Muscarinic M3
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physiology
8.A New Method of Armillaria mellea Isolation-Gastrodia elata Tissue Isolating Method
Bo XIAO ; Kai-Zhi HU ; Jie LIU ; Yan-Qin LIU ;
Microbiology 1992;0(03):-
This paper reported a new method of Armillaria mellea isolation-Gastrodia elata tissue isolating. Compared with normal isolating method-rhizomorph isolating method, it showed that the success rate of new method (78% ) was higher than the rhizomorph isolating method (16% ) , besides this, the new method was easier, and growth characteristic of obtained strain was superior to that obtained from rhizomorph isolating method.
9.Effect of pelvic floor muscle training with biofeedback on stress urinary incontinence in postpartum and post-menopausal women
Juan LIU ; Jie ZENG ; Hailan WANG ; Yan ZHOU ; Chunyan ZENG
Chinese Journal of Obstetrics and Gynecology 2014;49(10):754-757
Objective To investigate the short-term effect of pelvic floor muscle training (PFM) with biofeedback on stress urinary incontinence (SUI) in postpartum and post-menopausal women.Methods According to the different period that the SUI occurs,107 women with SUI were divided into two groups:the group of SUI in postpartum with 60 women,and the group of SUI in post-menopausal with 47 women.PFM with biofeedback was performed on all patients for 8 weeks.One hour pad-weighing test,voiding diary,transperineal three-dimensional ultrasound and female pelvic floor muscle assessment were recorded before and after treatment.Results There was statistically significant difference in 1 hour padweighing test between pre-treatment and post-treatment for the group of SUI in postpartum (the negative,mild,moderate,and severe cases of post-treatment:21,24,14,1,of pre-treatment:0,30,28,2; P<0.05),and the group of SUI in post-menopausal (the negative,mild,moderate,and severe cases of post-treatment:7,22,11,7,of pre-treatment:0,14,25,8; P<0.05).The strength of the pelvic floor muscles of type Ⅰ and type Ⅱin two groups after treatment were significantly different from those in pre-treatment (P<0.01).The efficient rate of improvement in symptoms after treatment in the group of SUI in postpartum was 88% (53/60) and the cure rate was 38% (23/60).While the efficient rate in the group of SUI in post-menopausal women was 64%(30/47) and the cure rate was 15% (7/47).There was statistically significant difference in the development of symptoms in two groups after treatment (P=0.003).Conclusion PFM with biofeedback is an effective treatment for SUI in postpartum and post-menopausal women,especially for postpartum ones.
10.Effect of LY294002 combined with dichloroacetate on apoptosis in human pulmonary arterial smooth muscle cells and AKT/GSK-3β/HK-2 signaling pathway
Bingbing LI ; Jie YAN ; Yong LIU ; Zhengliang MA
Chinese Journal of Anesthesiology 2014;34(7):848-851
Objective To evaluate the effect of phosphatidylinositol-3 kinase inhibitor LY294002 combined with dichloroacetate on apoptosis in human pulmonary arterial smooth muscle cells (SMCs) and AKT/GSK-3β/HK-2 signaling pathway.Methods Human pulmonary arterial SMCs were seeded into culture plates at a density of 2 x 104 cells/ml after 3-5 passages.After being incubated for 72 h,the SMCs were cultured in the medium supplemented with 0.2% fetal bovine serum for 24 h to induce starvation prior to experiments.The cells were then randomly divided into 6 groups (n =6 each) using a random number table:control group (group C),positive control group (group F),LY294002 group (group L),different concentrations of dichloroacetate groups (D1 and D2 groups),and LY294002 combined with dichloroacetate group (group LD1).In group C,the cells were cultured in the medium supplemented with 0.2% fetal bovine serum.In F,L,D1,D2 and LD1 groups,the cells were cultured in the medium supplemented with 10% fetal bovine serum.LY294002 2 μmol/L was added to the medium in group L.Dichloroacetate l0 and 20 mmol/L were added to the medium in D1 and D2 groups,respectively.In group LD1,LY294002 (2 μmol/L) was added,and 30 min later dichloroacetate 10 mmol/L was added to the medium in LD1 group.The cells were incubated for 48 h.Flow cytometry was used to measure the cell apoptosis and mitochondrial membrane potential.The expression of phosphorylated AKT (p-Akt),phosphorylated glycogen synthase kinase 3β (p-GSK-3β),and hexokinase-2 (HK-2) was detected using Western blot.Apoptosis rate was calculated.Results Compared with group C,apoptosis rate was significantly increased,and mitochondrial membrane potential was decreased in D2 and LD1 groups,the expression of p-Akt,p-GSK-3β and HK-2 was up-regulated in group F,and no significant changes were found in apoptosis rate and mitochondrial membrane potential in F,L and D1 groups.Compared with group D2,apoptosis rate was significantly increased,mitochondrial membrane potential was decreased,and the expression of p-Akt,p-GSK-3β and HK-2 was down-regulated in LD1 group.The expression of p-Akt,p-GSK-3β and HK-2 was significantly lower in D2 and LD1 groups than in group F.Conclusion LY294002 combined with dichloroacetate can promote apoptosis in human pulmonary arterial SMCs possibly through blocking AKT/GSK-3β/HK-2 signaling pathway.