1.Status of work on supplies and equipment for persons with disabilities in China
Jinhua FENG ; Shaoqi QUAN ; Yongbin LIU ; Guang CHEN ; Huihua FANG
Chinese Journal of Rehabilitation Theory and Practice 1997;3(1):29-31
本文对当前我国残疾人用品用具总体工作的状况进行了扼要介绍和评述,包括政策与政府的主导作用、对用品用具的需求、产品开发生产与供应服务、专业人员教育与培训、国际交往与合作等。本文认为,残疾人用品用具作为一个行业在我国已初步形成,指出了该行业目前存在的几个问题。
2.Chemical constituents from Morus notabilis and their cytotoxic effect.
Pan ZHEN ; Gang NI ; Xiao-guang CHEN ; Ruo-yun CHEN ; Han-ze YANG ; De-quan YU
Acta Pharmaceutica Sinica 2015;50(5):579-582
Une new flavonoids named as notabilisin K (1), together with four known compounds, morusin (2), mulberrofuran A (3), neocyclomorusin (4) and mornigrol F (5) are separated from 95% ethanol extracts of the twigs of Morus notabilis. Compounds 2-5 are separated from this plant for the first time. Notabilisin I, notabilisin J exhibits certain effect against cells of HCT-116, HepG2 and A2780 with IC50 values ranging from 1.47 μmol x L(-1) to 5.46 μmol x L(-1). Morusin exhibits strong effect against five kinds of human cancer cells (BGC823, A2780, HCT-116, HepG2 and NCI-H1650) with IC50 values ranging from 0.74 μmol x L(-1) to 1.58 μmol x L(-1).
Antineoplastic Agents, Phytogenic
;
chemistry
;
Benzofurans
;
chemistry
;
Flavonoids
;
chemistry
;
Hep G2 Cells
;
Humans
;
Inhibitory Concentration 50
;
Morus
;
chemistry
;
Plant Extracts
;
chemistry
;
Terpenes
;
chemistry
3.Inflammatory reaction changes with aging in kidneys of human TIMP-1 transgenic mice
Xue-Guang ZHANG ; Xiang-Mei CHEN ; Quan HONG ; Xi-Yao SHANG ; Suo-Zhu SHI ; Zhong YIN ; Guang-Yan CAI
Chinese Journal of Geriatrics 2003;0(12):-
Objective To explore the role of tissue inhibitor of metalloproteinase-1(TIMP-1) during renal senescence by using human TIMP-1 transgenic mice.Methods Renal histological changes of wild type mice and transgenic mice at the age of 3,12,24 months were observed by periodic acid-schiff(PAS)staining of paraffin sections.The numbers of F4/80 positive cells were detected by immunofluoreseence.The protein expressions of TIMP-1,TIMP-2,matrix metalloproteinase(MMP)-9,MMP-2,intercellular adhesion molecule-1(ICAM-1),transforming growth factor?1(TGF-?1),collagenⅢand collagenⅣwere detected by Western blot.The activities of gelatinases and TIMP-1 were examined by gelatin zymography and reverse zymography respectively.Results Focal renal fibrosis was found in two genotypes with aging.At the age of 24 months,compared with wild type,in kidneys of transgenic type,the expressions and activities of gelatinases were dowregulated (MMP-2:2.08?0.20 vs.3.39?0.43;MMP-9:4.02?0.82 vs.6.72?1.40,all P<0.05);the expressions of collagenⅢ,collagenⅣ,ICAM-1,and TGF-?1 were upragulated(0.72+0.11 vs.0.57?0.09;0.84?0.13 vs.0.6?0.11,0.72?0.12 vs.0.53?0.07; 0.69?0.12 vs.0.45?0.09,all P<0.05),and the numbers of F4/80 positive cells were increased (18.8?4.4 vs.12.7?3.6,P<0.05)with the upregulated expression and activity of TIMP-1(1.10?0.18 vs.0.62?0.09;50.75?7.25 vs.20.64?3.50,P<0.05).Conclusions TIMP-1 could promote age-related renal fibrosis through enhancing inflammation reaction by ICAM-1 upregulation.
4.Application of shear wave elastography in the evaluation of neck-shoulder myofascial pain syndrome.
Ling GUO ; Chen ZHANG ; Ding-ding ZHANG ; Jing-hua GAO ; Guang-hui LIU ; Shang-quan WANG
China Journal of Orthopaedics and Traumatology 2016;29(2):142-145
OBJECTIVETo study clinical value of shear wave elastography (SWE) in the evaluation of neck-shoulder myofascial pain syndrome.
METHODSFrom December 2013 to July 2014,30 patients diagnosed as neck-shoulder myofascial pain syndrome were in the treatment group,including 17 males and 13 females, with an average age of (44 ± 3) years old. Thirty healthy people were in the control group, including 22 males and 8 females, with a mean age of (37 ± 5) years old. The patients in the treatment group were treated with manipulation, once every other day, total 7 times. The SWE was used to detect tension part of trapezius muscle of patients in the treatment group before and after treatment, as well as to detect muscle belly at the descending part of trapezius muscle in the control group. The tissue elasticity and Yang's modulus value were recorded and compared.
RESULTSThe tissue elasticity chart of patients in the treatment group before treatment was mainly greenish blue with the score of 3.70 ± 1.53, and the Yang's modulus was (43.4 ± 15.6) kPa. The tissue elasticity figure after treatment was mainly blue with the score of 2.40 ± 0.87, and the Yang's modulus was (29.0 ± 5.9) kPa. Whereas in the control group, the tissue elasticity figure was mainly blue with the score of 1.60 ± 0.72, and the Yang's modulus was (24.0 ± 7.6) kPa. These were statistical differences between the two groups (P = 0.000).
CONCLUSIONSWE can be used as an evaluation method of manipulation treatment for neck-shoulder myofascial pain syndrome, which is an objective and sensitive detection method.
Adult ; Elasticity Imaging Techniques ; methods ; Female ; Humans ; Male ; Middle Aged ; Musculoskeletal Manipulations ; Myofascial Pain Syndromes ; diagnosis ; therapy ; Neck ; Shoulder
5.Effect of calcaneocuboid arthrodesis on kinematics of foot: a cadaveric study
Yan-Xi CHEN ; Guang-Rong YU ; Zu-Quan DING ; Al ET ;
Orthopedic Journal of China 2006;0(12):-
[Objective]To discuss the effect of the calcaneocuboid arthrodesis on kinematics of foot and its clinical signifi-cance.[Method]In 10 fresh-frozen foot specimens,limitation dorsiflexion, plantoflexion, abduction, adduction , eversion, inver-sion motion of foot were determined before and after calcaneocuboid arthrodesis under non-weight with moment of couple, bendingmoment, equilibrium dynamic loading.[Result]A significant decrease in the motion of foot was observed (P
6.Study of relationship between the onset time of sudden deafness and blood rheology.
Xiu-Mei CHEN ; Qing-Quan ZHANG ; Guang XIE
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(3):191-194
OBJECTIVETo investigate the correlation of the onset time of sudden deafness and blood rheology using a large-scale retrospective study.
METHODSOne hundred and ninety-eight patients of sudden deafness were examined with blood rheology and compared with 60 healthy people. Thirty patients were as subjects to study the circadian of blood rheology in order to search whether the blood rheology of morning was the highest. By divided 24 hours into twelve groups, each group contained two hours. Then the 198 patients were separated into twelve groups according to the time of onset. The blood rheology of each group was analyzed and compared with each other to observe which group was the highest.
RESULTSMost blood rheology index of the patients were higher than that of the healthy people. The onset time in most of the patients was during 4 am-8 am, but 45 patients during 4 am-6 am and 40 patients during 6 am-8 am. By analyzing and comparing the blood rheology of each group, the results showed that the blood rheology index in the group of 4 am-8 am was highest. And the blood rheology index of sudden deafness was highest in the morning.
CONCLUSIONSThere was a close relation between blood rheology and sudden deafness. The peak time of onset was 4 am-8 am, and the patients whose blood rheology were the highest should be more predisposed to sudden deafness than the other patients.
Adolescent ; Adult ; Aged ; Case-Control Studies ; Child ; Circadian Rhythm ; Female ; Hearing Loss, Sudden ; blood ; physiopathology ; Hemorheology ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Young Adult
7.Clinical analysis of 146 patients with cryptococcal meningitis
Ming-Quan CHEN ; Guang-Feng SHI ; Gang QIN ; Qian LI ; Qiong-Hua ZHANG ; Yu-Jie ZHANG ; Xin-Hua WENG ;
Chinese Journal of Infectious Diseases 1997;0(04):-
Objectives To investigate the clinical features,prognosis and risk factors of patients with cryptococcal meningitis.Methods Totally 146 patients with cryptococcal meningitis who were hospitalized in Huashan Hospital from January 2000 to December 2006 were enrolled in this study.The clinical data including diagnosis and misdiagnosis,experimental and etiology tests,treat- ments and prognosis from all the patients were analyzed retrospectively.Results Among the 146 patients enrolled in the study,78 patients(53.4%)had concomitant diseases.The misdiagnosis rate of all patients was 72.6%(106/146).The positive rate of cerebrospinal fluid(CSF)India ink smear was 59.6%(87/106),while 43.2%(63/146)cases of cryptococcus neoformans culture in CSF was positive.The positive rate of Latex agglutination test(LAT)was 91.7%(134/146)in CSF among all patients.The treatments were as follows:combination of Amphotericin B(AmpB)or its lipid formula- tions with flucytosine(5-FC)(98 cases),including combination with Fluconazole initally(62 cases), single therapy of Fluconazole(13 cases).Ommaya implanted for lateral cerebral ventricle drainage(53 cases)and AmpB intrathecal injection(53 cases).The average dose of AmpB is 3.06 g.The course of treatment lasted from 12 weeks to 20 months.There were 104 patients(71.2%)cured,27(18.5%) improved,15(10.3%)died and 34(23.3%)relapsed.Conclusions High misdiagnosis rate is common in patients with cryptococcal meningitis.Immunodeficiency is the major risk factor for cryp- tococcal meningitis.CSF LAT is the most sensitive diagnostic test.Early diagnosis,combination of AmpB with 5-FC antifungal therapy and control of acute intracranial hypertension are the keys to im- prove prognosis of cryptococcal meningitis.
8.Study on the expression of Toll like receptor 3 on dendritic cells derived from peripheral blood monocyte of chronic hepatitis B patients
Ming-Quan CHEN ; Guang-Feng SHI ; Qian LI ; Qing LU ; Qiong-Hua ZHANG ; Gang QIN ; Xin-Hua WENG ;
Chinese Journal of Infectious Diseases 2007;0(12):-
Objective To investigate the expression of Toll-like receptor 3 (TLR3) on dendritic cells(DCs) derived from peripheral blood mononuclear cells(PBMCs) of chronic hepatitis B(CHB) patients and to explore the mechanism of sustained infection of hepatitis B virus (HBV). Methods Twenty CHB patients were randomly screened in the study,and ten healthy persons were recruited as controls.The monocytes isolated from peripheral blood of candidates were incubated with recombinant human granuloeyte macrophage colony-stimulating factor (rhGM-CSF) and rhIL-4 to induce the DCs generation and proliferation.Then the phenotype of DCs was identified by micro- scope.The expressions of the phenotypes[histocompatibility leukocyte antigen(HLA)-DR,CD80, CD86,CD83]of immature and mature DCs were measured by flow cytometer.Furthermore,the ex- pression of TLR3 on mature DCs(mDC) and immature DCs(imDC) was determined by flow cytometry and Western blot analysis respectively.Results As for healthy volunteers,the expressions of CD80, CD86,HLA-DR and CD83 on DCs at the 7th day,which were(82.35?8.67)%,(79.61?10.08)%, (92.79?8.48)% and (83.76?5.47)% respectively,were significantly higher than those at the 5th day which were(28.31?8.79) %,(31.17?11.23)%,(27.61?10.28)% and (23.46?11.53)% respec- tively(P0.05).The expression of TLR3 on imDC was significantly higher than that on mDC at control group (P0.05).And the expression of TLR3 on imDC in CHB patients group was significantly lower than that of control group(P
9.Effect of calcaneocuboid joint arthrodesis on weight-bearing area of subtalar joint and its clinical significance:a cadaveric study
Yan-Xi CHEN ; Guang-Rong YU ; Zu-Quan DING ; Jiaqian ZHOU ; Hui ZHU ; Yun-Feng YANG ; Xiao-Yu YAN
Chinese Journal of Trauma 1993;0(06):-
Objective To discuss the effect of the calcaneocuboid joint arthrodesis on the weight- bearing area of subtalar joint and its clinical significance.Methods Twelve fresh-frozen cadaver foot specimens were used for determination of weight-bearing area of the subtalar joint on foot and ankle neutral position,dorsiflexion,plantoflexion,adduction,abduction,inversion and eversion motion by means of pressure sensitive film before and after calcaneocuboid joint arthrodesis under weight loading.Results Weight-bearing area of the subtalar joint averagely increased for (32.54?7.45)% in all positions after calcaneocuboid joint arthrodesis,with statistical significance (P<0.05).Conclusion Weight-bear- ing area of the subtalar joint increases after calcaneocuboid joint arthrodesis,which contributes to decrea- sing the pressure and increasing the stability of the subtalar joint.
10.The infection status of anisakid larvae in marine fish and cephalopods from the Bohai Sea, China and their taxonomical consideration.
Hong Wei MA ; Tai Jing JIANG ; Fu Shi QUAN ; Xiao Guang CHEN ; Hui dong WANG ; Yun Shu ZHANG ; Ming Shan CUI ; Wen Yan ZHI ; Dian Chen JIANG
The Korean Journal of Parasitology 1997;35(1):19-24
The infection status of anisakid larvae was examined in 290 marine fish of 25 species and in 108 cephalopods of 3 species purchased in Bayuquan region, Yingko city nearby the coast of the Bohai Sea from may to August 1992. A total of 7,327 larvae were collected from 156 fish of 19 species and 8 squids of one species. The 3rd-stage larvae of Anisakis simplex were collected from 121 fish (63.4%) of 15 species (N = 191) and from 8 squids (14.8%) of one species (N = 54), and they were total, 5,992 (81.8%). Out of remaining 1,335 larvae, 154 (2.1%) were classified as Thynnascaris type B from 23 fish of 4 species, 1,013 (13.8%) as Thynnascaris type C from 79 fish of 13 species. 164 (2.2%) as Hysterothylacium China type V from 20 fish of 4 species, 3 (0.04%) as Raphidascaris from 3 fish of 2 species and one was Pseudoterranova decipiens larva.
Animal
;
Anisakiasis/veterinary*
;
Anisakiasis/parasitology
;
Anisakiasis/epidemiology
;
Anisakis/isolation & purification
;
Anisakis/classification*
;
China
;
Fish Diseases/parasitology*
;
Fish Diseases/epidemiology
;
Fishes
;
Larva
;
Seawater
;
Squid/parasitology*