1.Clinical effect of small needle -knife therapy with movement exercise on knee osteoarthritis
Yun REN ; Jiao ZHANG ; Jinyang WEI ; Yifang ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(24):3770-3773
Objective To analyze the clinical effects of small needle -knife therapy with movement exercise on knee osteoarthritis (KOA).Methods The clinical data collected from all the patients with hospital care and other 60 patients with KOA treated in the outpatient department in People's Hospital of Changzhi from February 201 4 to August 201 4.The patients were divided into needle -knife group and hyaluronan group,30cases in each group.The needle -knife group was given small needle -knife therapy to each patient one or two times.The hyaluronan group was given weekly intra -articular hyaluronan treatment,once a week,5times in total.But all the patients must do the same exercise movement as treatment.The clinical efficacy evaluation went on 6 months to follow up the patients.The evaluation for each patient was made at 0.5,1 st,2nd,4th,and 6th months using the following measures:WOMAC (Western Ontario and McMaster University Osteoarthritis Index)global assessment and SF -36 (short form 36). Make a contrast to the efficacy of both therapies on the osteoarthritis of knee joint from pain -easing and functional recovery.And the results were synthetically analyzed.Results In terms of pain assessment,the outcomes obtained by WOMAC on the two groups was statistically effective in the phase of 1 -6 months (t =-5.952,P <0.001 ),while those by SF -36 showed differences between the first 0.5 month and 6th month (t =3.1 21 ,P <0.001 ,t =4.091 , P =0.01 1 ).In terms of the functional assessment,the figures obtained by the WOMAC manifested that the needle -knife group was significantly superior to the hyaluronan group at the second and sixth months (t =-8.579,P <0.001 ,t =-3.993,P =0.003),and SF -36 also displayed that after treatment,the objects from the two groups per-formed distinctively in the first half,first,and sixth month respectively.(t =6.1 32,P <0.001 ,t =5.063,P =0.0068, t =8.1 09,P =0.003).Conclusion Small needle knife with movement exercise can obviously improve activity -related function of knee joint and relief the pain for the patients with KOA.
2.SIMPP analysis on class attendance of students
Chunni ZHANG ; Zhiyu REN ; Ou TAO ; Lu AI ; Yun WANG
Chinese Journal of Medical Education Research 2015;(7):676-680
In recent years, lower and lower class attendance has plagued the quality of uni-versity teaching. To solve this problem, this study conducted a questionnaire survey in accordance with the concepts of the Education Reform microscopic systems engineering and the method of SIMPP. The results showed that factors affecting student classroom attendance included two aspects: the sub-jective and objective factors. Indicators related to the subjective factors were: the personal attitude when faced with failure exams, the personal learning interest and personal grasp of the main source of knowledge. Indicators related to the objective factors were: school and teachers. Also, this study gave some suggestions on how to improve students' classroom attendance to provide data basis and refer-ence for further study on class attendance.
3.SIMPP analysis on self-recognized learning effectiveness of students
Zhiyu REN ; Chunni ZHANG ; Ou TAO ; Lu AI ; Yun WANG
Chinese Journal of Medical Education Research 2015;(7):659-662
College students' self cognition of the learning effectiveness influences their learning behavior greatly. Focusing on college students' self cognition of their learning effectiveness, and then standardizing their learning behavior is one of the important work of educators in colleges. Therefore this paper has designed the questionnaire of the influencing factors of learning effectiveness self cog-nition, used SIMPP analysis method to analyze it, and set up the relation model. The analysis shows that college students' self cognition of learning effectiveness is influenced not only by students' dili-gence level and the recognition degree of specialized subject, but also by the factors such as the attitude when you get the bad results. The result provides data basis and scientific basis for future practice and relevant research for educators in colleges.
4.TRAIL and DR5 contribute to the development of atherosclerosis
Manyi REN ; Shujian SUI ; Yun ZHANG ; Fuyu XU ; Weihong MA
Basic & Clinical Medicine 2006;0(05):-
Objective To explore the relationship between the level of tumor necrosis factor related apoptosis inducing ligand(TRAIL) and death receptor 5(DR5) and atherosclerosis(AS).Methods Eighty-three patients were divided into two groups: Sixty-one in the coronary artery disease(CAD) group and 22 in normal coronary artery group.Plasma soluble TRAIL(sTRAIL) and soluble DR5(sDR5) levels from these people were assayed by ELISA.The level of TRAIL and DR5 protein expression in coronary arteries were detected by immunohistochemisty statining.Results Plasma sTRAIL and sDR5 significantly increased in the CAD group(P
5.The Clinical and Biochemical Features of Patients with Type 2 Diabetes Complicated by Subclinical Hypothyroidism
Quanyu LI ; Xiulian REN ; Ren SU ; Ben NIU ; Yun ZHANG ; Yuanming XUE
Journal of Kunming Medical University 2013;(9):66-68
Objective To investigate the effects of subclinical hypothyroidism (SCH) on blood glucose and metabolic parameters in type 2 diabetes (T2DM) . Methods A total of 973 T2DM patients were recruited, and the clinical data, biochemical and thyroid function parameters were measured. One hundred and forty eight T2DM patients were diagnosed as SCH (SCH group) and 152 euthyroid patients were selected as control group (NSCH group) . Results (1) The prevalence of SCH in type 2 diabetes was 15.3% (148/973) . (2) Compared with the NSCH group, the prevalence of overweight/obesity was significantly higher in SCH group (54.1%vs 35.5%,<0.01) as well as hypertension (64.9%vs 52%, <0.05) . There was no significant difference in HbA1c control and prevalence of dyslipidemia and hyperuricemia between two groups. Conclusion SCH may have some adverse effects on blood pressure and BMI in T2DM.
6.Hemagglutination activity of radix isatidis detected by microcalorimetry.
Yongshen REN ; Dan YAN ; Ping ZHANG ; Hanbing LI ; Xue FENG ; Yaming ZHANG ; Yun LUO ; Xiaohe XIAO
Acta Pharmaceutica Sinica 2010;45(8):1028-34
In this study, microcalorimetry was adopted to establish a novel method for detecting the hemagglutination process of Radix Isatidis (Banlangen in Chinese, BLG), and to evaluate the hemagglutination activity diversity of BLG from various habitats. The hemagglutination biothermokinetics curves of positive reagent (phytohemagglutinin, PHA) and 8 batches BLG from different regions of the hemagglutination with 20% rabbit erythrocyte were recorded by microcalorimetry, then biothermokinetics parameters were abstracted, the hemagglutination utility of samples were calculated and analyzed by principal component analysis (PCA) and cluster analysis (CA), meanwhile the results were authenticated by micro-plate agglutination. It showed that the hemagglutination was an exothermic reaction, the reaction rate constant (k: 0.039-73.6 min(-1)), maximum reaction power (Pmax: -1 140.2 - 988.2 microW) and reaction enthalpy (Hi: -529.9 - 717.9 microJ) had good linear correlation with BLG extraction concentration (0.2-1.0 g mL(-1), r > 0.97), and PCA showed Pmax (531-1 335 microW) and Ht (585.2-989.2 microJ) could represent the hemagglutination activity diversity of BLG samples, just confirming with the results of micro-plate agglutination (the agglutination dilution was 3-11 respectively). According to the hemagglutination utility, the BLG samples from Good Agriculture Practice (GAP) regions, main producing area and general regions could be clustered correctly; meanwhile, the biothermokinetics curves with perfect distinctive fingerprint and specificity could give out more information for the quality control and evaluation for BLG. In conclusion, the microcalorimetry method established for detecting the hemagglutination activity of BLG samples on rabbit erythrocyte is sensitive and reliable, and could be adopted as an effective technique in detection aggulatination precisely, quantitatively and consecutively; and provide a novel approach for examining and evaluating quality for Chinese herbal medicine with aggulatinative activity such as BLG.
7.Analysis of mutations in IgVH genes in diffuse large B-cell lymphomas.
Yun LIANG ; Ren ZHOU ; Wei ZHANG ; Huan-lan ZHANG ; Hang-di XU ; Zheng-rong MAO
Chinese Journal of Pathology 2007;36(9):625-626
Base Sequence
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DNA, Neoplasm
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genetics
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DNA-Binding Proteins
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metabolism
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Gene Rearrangement, B-Lymphocyte, Heavy Chain
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Genes, Immunoglobulin Heavy Chain
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Humans
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Immunoglobulin Heavy Chains
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genetics
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Interferon Regulatory Factors
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metabolism
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Lymphoma, Large B-Cell, Diffuse
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genetics
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metabolism
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Molecular Sequence Data
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Neprilysin
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metabolism
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Proto-Oncogene Proteins c-bcl-6
8.The Hearing Aids Outcome Associated with Speech Discrimination Abilities in Noise in Presbycusis Patients
Lu PENG ; Ling MEI ; Qin ZHANG ; Jianyong CHEN ; Yun LI ; Yan REN ; Zhiwu HUANG
Journal of Audiology and Speech Pathology 2015;(6):626-629
Objective To investigate the relationship between pure -tone audiometry (PTA ) ,speech dis‐crimination abilities in quiet or in noise and the international outcome inventory for hearing aids (IOI-HA) in pres‐bycusis patients .Methods Twenty presbycusis subjects were tested in this study .Pure-tone audiometry (PTA) and speech discrimination threshold were obtained before being fitted with hearing aids .They weared hearig aids more than six months ,and pure-tone audiometry ,speech discrimination scores in quite(the level = 65 dB SPL) and in noise(signal to noise ratio = 10 dB) were carried out in sound field .A stepwise forward multiple-regression analysis was performed to investigate the impact of PTA and speech discrimination scores to IOI-HA .Results The PTAs before or after hearing aid fittings showed a negative association with IOI-HA ,while speech discrimination scores in quiet or in noise before or after hearing aid fittings showed a positive association with IOI-HA .Speech discrimination threshold in noise was identified as a single predictor of IOI-HA(P<0 .001) .Conclusion The relation between speech discrimination scores in noise and IOI-HA suggests that a poor score might limit the hearing aids outcome .The speech discrimination scores in noise help the clinicians predict the outcomes of hearing aid in real‐ities .
9.Effects of microRNA-155 inhibitor on JAK/STAT1 signaling pathway in lipopolysaccharide-induced lung injury
Rui LI ; Yun CUI ; Yucai ZHANG ; Yuqian REN ; Jiang LI ; Xin LV ; Yimin ZHU
Chinese Journal of Emergency Medicine 2015;24(8):839-844
Objective To investigate the effects of microRNA-155 (miR-155) inhibitor on JAK/STAT1 (Janus kinase/signal transducer and activator transcription 1) signaling pathways in the injured lung tissue induced by lipopolysaccharide (LPS).Methods One hundred and twenty BALB/c mice were randomly divided into control group (n =40),LPS group (n =40),and inhibitor + LPS group (n =40).LPS group and inhibitor + LPS group were made by injection of LPS 20 mg/kg intra-peritonealy,whereas equivalent volume of normal saline was given instead in the control group.The 80 mg/kg of miR-155 inhibitor was injected into caudal vein 24 h before LPS injection in inhibitor + LPS group.Mice were sacrificed at 6 h,12 h,24 h,and 48h separately after LPS injection,and lung tissue were collected.The levels of tumor necrosis factor-α (TNF-α) and interleukin-10 (IL-10) of lung tissue were measured using the enzyme-linked immunosorbent assay (ELISA).Using histopathological examination,the injury of lung tissue was evaluated.The expressions of miR-155,STAT1 mRNA,SOCS1 mRNA in lung tissue were assayed by fluorescent quantitative reverse transcription polymerase chain reaction (qRT-PCR).Results The miR-155 expression induced by LPS increased at 6 h,12 h,24 h and decreased at 48 h.The miR-155 expressions in LPS group were (8.52 ± 1.12) at 6 h,(11.04 ±0.99) at 12 h,(15.84 ±0.80) at 24 h and (4.03 ± 2.55) at 48 h.In the inhibitor + LPS group,the expressions of miR-155 were lower compared with LPS group,showing significant differences at 12 h (t =6.08,P < 0.01),and at 24 h (t =23.64,P < 0.01).STAT1 mRNA and SOCS1 mRNA both reached peak levels at 6 h after LPS injection.The levels of STAT1 mRNA in LPS group were higher than those in inhibitor + LPS group,showing significant differencesat6h (t=4.41,P<0.01),12h(t=2.69,P<0.05),and24h (t=3.62,P<0.01).The levels of SOCS1 mRNA in inhibitor + LPS group were higher than those in LPS group,showing significant differences at 6 h (t =4.55,P <0.01),12 h (t =4.12,P <0.01),24 h (t =2.38,P < 0.05).TNF-α reached its peak value at 6 hours and IL-10 reached its peak value at 48 hours.Both TNF-α and IL-10 were higher in LPS group than those in inhibitor + LPS group showing significant differences at 6 h,12 h,24 h (P <0.01).The pathologic examination indicated the lung injury in inhibitor + LPS group was milder than that in LPS group.Conclusion The miR-155 increased in lung tissue of endotoxemic mice.miR-155 inhibitor may suppress JAK/STAT1 signaling pathway and protect the lung tissue.
10.The significance of urine neutrophil gelatinase-associated lipocalin as an early diagnostic marker in critical ill children with acute kidney injury
Yuqian REN ; Xin LYU ; Yucai ZHANG ; Yun CUI ; Liang XU ; Qunfang RONG
Chinese Pediatric Emergency Medicine 2014;21(9):545-549
Objective To evaluate the value of urine neutrophil gelatinase-associated lipocalin (uNGAL) to early diagnose acute kidney injury(AKI) of critically ill children in PICU.Methods Eighty critically ill children at PICU of Children's Hospital Affiliated to Shanghai Jiaotong University were enrolled in this study from April to June 2013.They were continuously observed for 72 hours.According to pediatric RIFLE criteria for diagnosis of AKI,patients were divided into AKI group (15 cases) or non-AKI group (65 cases).Additionally,according to sepsis diagnostic criteria,patients were divided into sepsis group (31 cases) or non-sepsis group (49 cases).The levels of serum creatinine and uNGAL were measured within 6th hour,24th hour,48th hour,72th hour after admitted to PICU.The differences of uNGAL levels between AKI and non-AKI groups,sepsis without AKI and non-sepsis non-AKI groups,sepsis merged AKI and sepsis without AKI groups were analysed.The sensitivity and specificity of uNGAL and serum creatinine for diagnosis of AKI at 48th hour were evaluated by ROC curve.Results Thirteen cases of eighty children developed to AKI after admitted to PICU.(1)The uNGAL levels [M(QR),ng/ml] in AKI group within 6th hour,at 24th hour,48th hour,72th hour were 863.00 (696.00),700.50 (580.00),365.50 (285.00),289.50 (319.30),respectively,which were significantly higher than those in non-AKI group [20.00 (106.00),20.00 (85.30),20.00(101.00),20.00(36.00)] (P <0.01).(2)The uNGAL levels in new developed group were much higher than those in non-AKI group at each time point.The comparision of serum creatinine at 48th hour was statistic difference.(3)The uNGAL levels rised at early stage in sepsis without AKI group and down to normal gradually after 48th hour.(4)The uNGAL levels continued increasing in sepsis merged AKI group,and had significant differences comparing with sepsis without AKI group(P < 0.01).(5) The areas under ROC curve of uNGAL and serum creatinine at 48th hour were 0.902(95% CI:0.801 ~ 1.004) and 0.801 (95% CI:0.768 ~ 0.981),respectively.Conclusion The level of uNGAL has earlier increase for 24 to 48 hours than that of serum creatinine in critically ill children,and it can also reflect the severity of AKI.Therefore it can be used as an early diagnostic biomarker for AKI in PICU.