1.Research progress of oxaliplatin-based regimen for advanced hepatocellular carcinoma
Journal of International Oncology 2016;43(7):545-547
Sorafenib is currently the only systematic molecular targeted drug approved by many coun-tries for the treatment of advanced HCC.But sorafenib limites has survival improvement,patients appear inevi-table disease progression soon.In recent years,Oxaliplatin-based regimens showed promising anti-tumor activi-ty,safety and low toxicities,which provides a new way for treatment of advanced HCC.
2.The applications study of dual-source CT perfusion scan in normal pancreas
Juntao LU ; Jian LI ; Na LI ; Didi WEN ; Weihuan HOU ; Zhenhua ZHANG ; Xianping LIU ; Yi HUAN
Journal of Practical Radiology 2015;(5):755-758
Objective To investigate perfusion imaging and parameters of normal pancreas by dual-source CT and to evaluate the appropriate perfusion imaging scan.Methods Sixty-six subjects with normal pancreas underwent low-dose pancreatic perfusion and plain scan.CT images were sent to a separate workstation via a network.The blood flow (BF)and blood volume (BV)of pancreas head,body and tail were measured using the VPCT Body software and analyzed by one-way ANOVA.Then the time-density curve of pancreas was drawn,and the enhancement peak time and the corresponding CT value were also measured.Results The average BF values of pancreas head,body and tail were (1 1 6.09 ± 31.83)mL·100 g-1 ·min-1 ,(1 1 9.72±32.50)mL·100 g-1 ·min-1 , (1 14.65±31.42)mL·100 g-1 ·min-1 ,and the mean BV values were (29.83 ±1 9.07)mL/100 g,(30.39 ± 1 9.38)mL/100 g, (28.82±1 9.22)mL/100 g,respectively.The perfusion parameters in different pancreatic parts were not statistically different.The mean enhancement peak time was (27.92 s±4.52)s,(28.02±5.34)s in pancreas head,(27.40±4.36)s in pancreas body,(27.34±4.57)s in pancreas tail.On plain image,the average CT value of pancreas was (41.43±5.88)HU.However,on enhanced image,the mean CT value was (95.96±18.44)HU in normal pancreas [(96.73±19.71)HU in pancreas head,(98.45±17.52)HU in body,(92.69±18.1 7)HU in tail].Conclusion The perfusion parameters including blood flow and blood volume in pancreatic head,body and tail are identical. The mean enhancement peak time is (27.92±4.52)s,and the corresponding enhancement CT value is (95.96±18.44)HU.
3.The diagnostic and prognostic value of serum pepsinogen combined with Ca724 in the patients with gas-tric cancer
Enjiu LI ; Didi HU ; Zhijun GONG ; Dujv QING ; Hong LIU ; Fei LI
Practical Oncology Journal 2017;31(1):18-22
Objective To analyze the diagnostic and prognostic value of serum pepsinogen combine with Ca724 in the patients with gastric cancer .Methods One hundred and twenty patients with suspected gastric cancer were severed as research object .All patients were accepted on serum pepsinogen Ⅰ( PGⅠ) ,serum pep-sinogen Ⅱ( PGⅡ) , Ca724 and gastroscopy .As confirmed by gastroscope biopsy under pathological findings standards ,we analyzed the diagnostic and prognostic value of PGⅠ/PGⅡ( PGR) ,Ca724 and PGR combined with Ca724 in the patients with gastric cancer .Results All the observers ,92 patients were diagnosed with stomach cancer.The diagnostic sensitivity and accuracy of PGR combined with Ca 724 were higher than PGR and Ca724, and specificity was lower than PGR and Ca724.At the same time,there was diagnostic value of PGR,Ca724 and PGR combined with Ca724 in gastric cancer diagnostic (P<0.05),and the diagnostic value of PGR combined with Ca724 was higher than PGR check and Ca 724.In addition,during the different pathological ,there were sta-tistically significant differences of PGR and Ca724,the PGR in Ⅳ group was lowest,the Ca724 in the Ⅳ group was highest(P<0.05).Conclusion Combined serum pepsinogen and Ca 724 in the diagnosis and differential diagnosis of gastric cancer have a definite application value in the assessment of prognosis .
4.Operation and Administration of Rehabilitation Institutions in China
Zhongxiang MI ; Qiuchen HUANG ; Fei LIU ; Jianjun LI ; Jun CHENG ; Zhiru CUI ; Pei LI ; Haifeng SHI ; Hao DONG ; Ailing ZHU ; Baohua WANG ; Xiaoyue ZHOU ; Wen BAO ; Didi LU ; Ying LI ; Tianyi CHU ; Mengmeng WANG
Chinese Journal of Rehabilitation Theory and Practice 2015;(1):103-105
How to give full play to the advantages of rehabilitation institutions, and to improve service quality and administration efficiency are some of the complex issues faced by the high-level administrators of rehabilitation institutions. This paper studied a total of 67 institutions to investigate the operation and management model of rehabilitation institutions in China, as well as their advantages and disadvantages.
5.Efficient Performance Management System of Medical Rehabilitation in China
Jun CHENG ; Zhongxiang MI ; Zhiru CUI ; Jianjun LI ; Pei LI ; Haifeng SHI ; Hao DONG ; Ailing ZHU ; Baohua WANG ; Xiaoyue ZHOU ; Wen BAO ; Qiuchen HUANG ; Fei LIU ; Ying LI ; Didi LU ; Tianyi CHU ; Mengmeng WANG
Chinese Journal of Rehabilitation Theory and Practice 2015;(1):106-108
The establishment of an efficient performance management system is crucial for a rehabilitation institution. This article discussed the concept of performance, performance management and ways to establish an efficient performance management system.
6.Correlation between fat distribution and the composite indices of femoral neck strength in obese postmenopausal women
Wanli ZHANG ; Jindi WANG ; Didi LU ; Pan LIU ; Wenbin ZHOU ; Jingjing XU ; Wei HE
Chinese Journal of Endocrinology and Metabolism 2024;40(2):93-97
Objective:To investigate the correlation between fat distribution and the composite indices of femoral neck strength in obese postmenopausal women.Methods:A total of 293 postmenopausal women with non-low body weight were selected, laboratory tests, body composition analyzer test and double-energy X-ray absorptiometry scan were performed. Based on the body mass index(BMI), they were divided into three groups, the normal BMI group(18.5 kg/m 2≤BMI<24.0 kg/m 2, n=91), the overweight group(24.0 kg/m 2≤BMI<28.0 kg/m 2, n=115), and the obese group(BMI≥28.0 kg/m 2, n=87). The measurement results were analyzed. Results:In the obese group, bone mineral density(BMD) of all sites was higher than that in the normal BMI group and overweight group( P<0.005), compression strength index(CSI), bending strength index(BSI), and impact strength index(ISI) were significantly lower than those in the normal BMI group( P<0.001, P=0.008, P=0.001). In the obese group, waist circumference, waist-hip ratio, total fat mass, appendicular fat mass, and trunk fat mass were risk factors for CSI, BSI and ISI independent of age, fasting blood glucose, and BMI( P<0.05). Visceral fat grade and Chinese visceral adiposity fat index were the risk factors for CSI, BSI, and ISI( P<0.05). Conclusion:The composite indices of femoral neck strength decreased in obese postmenopausal women, and both subcutaneous fat and visceral fat were negatively associated with the composite indices of femoral neck strength.
7.Bone turnover markers, hip bone geometry parameters and metabolic syndrome in community overweight postmenopausal women
Didi LU ; Ping ZHANG ; Pan LIU ; Wenbin ZHOU ; Jindi WANG ; Tao YANG ; Jingjing XU ; Wei HE
Chinese Journal of Endocrinology and Metabolism 2023;39(6):479-485
Objective:To explore the changes of bone turnover markers and geometric parameters of hip bone in overweight postmenopausal women with metabolic syndrome(MS), as well as the influence of MS components. To analyze the association of these factors with the risk of fracture.Methods:A total of 505 overweight postmenopausal female patients who underwent health check-up in Lianhu Community Service Center, Danyang City, Jiangsu Province from January to December 2017 were selected. According to the MS diagnostic criteria of the International Diabetes Federation(2009), the patients were divided into MS group( n=331)and non-MS group( n=174). Blood samples were collected to determine the level of procollagen type 1 N-terminal propeptide(P1NP)and carboxy-terminal cross-linked telopeptide of type 1 collagen(CTX). Bone mineral density and hip bone geometry parameters were tested with dual-energy X-ray absorptiometry and hip structural analysis software. Results:The incidence of osteoporotic fracture and hip fracture in MS group was significantly higher than that in non-MS group(21.1% vs 13.8%, 4.8% vs 1. 1%, P<0.05). However, the bone mineral density of lumbar vertebra 1-4, femoral neck, and total hip in MS group was significantly higher than that in non-MS group, which remained after adjusting for age( P<0.05), but the difference disappeared after further adjustment for body mass index( P>0.05). The P1NP, CTX, femur strength index(FSI), section modulus(SM), and cross-sectional area(CSA)of MS group were significantly lower than those of non-MS group, the buckling ration(BR)was significantly higher than that in non-MS group, and the differences were still statistically significant after adjusting for age and body mass index( P<0.05). There was no significant difference in bone mineral density of lumbar vertebra 1-4, femoral neck, total hip, P1NP, and CTX between fracture group and non-fracture group in patients with MS. But FSI, SM, cross-sectional moment of inertia(CSMI), and CSA were significantly lower, BR was significantly higher( P<0.05) and femur strength decreased in patients with fracture. Regression analysis showed that high BR was an independent risk factor for fracture risk, while high FSI, SM, CSMI, and CSA were protective factors. Multivariate linear regression analysis showed that wasit circumference, diastolic blood pressure, and fasting plasma glucose were the main MS components affecting bone mineral density, bone turnover indexes, and hip bone geometry parameters. Conclusions:Overweight postmenopausal MS patients had decreased bone turnover rate, femoral strength, and relatively poor bone quality. Hip bone geometry parameters can be used as one of the methods to assess fracture risk in MS patients. Waist circumference, diastolic blood pressure, and fasting blood glucose are the important MS components affecting bone mass and bone quality.
8.PKB/Akt regulates the aggregation of actin by Girdin in mouse fertilized eggs.
Didi WU ; Panpan ZHANG ; Ying LIU ; Bingzhi YU
Chinese Journal of Biotechnology 2016;32(9):1204-1211
The purpose of this study is to reveal the role of Girdin in regulating the aggregation of actin filaments by studying the relationship between PKB/Akt and Girdin. First we used Scansite software (http://scansite.mit.edu) to predict relevant target sites of PKB/Akt on mouse Girdin. To gain insight into the role of phosphorylation of Girdin by PKB/Akt, we assessed the location of phosphorylated Girdin in fertilized eggs by staining with anti-P-Girdin 1 417 Ab. We detected a distinct increase in the fluorescence signal of F-actin and P-Girdin 1 417 after microinjection of Akt WT and myr-Akt. The addition of myr-Akt induced phosphorylation of Girdin in mouse fertilized eggs. In addition, siRNA-mediated Akt-knockdown blocked phosphorylation of Girdin. The distribution of actin filaments was obviously scattered. These results strongly suggest that PKB/Akt could directly phosphorylate Girdin on Ser1 417 and promote its function in mouse fertilized eggs.
Actins
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physiology
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Animals
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Mice
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Microfilament Proteins
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physiology
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Phosphorylation
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Proto-Oncogene Proteins c-akt
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physiology
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RNA, Small Interfering
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Vesicular Transport Proteins
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physiology
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Zygote
9.Effect of acupuncture and moxibustion on severe obesity complicated with hyperlipidemia in different genders.
Didi HUANG ; Zhicheng LIU ; Bin XU ; Jinhong YUAN
Chinese Acupuncture & Moxibustion 2018;38(7):685-689
OBJECTIVETo explore the effect of acupuncture and moxibustion on severe obesity complicated with hyperlipidemia in different genders and their comprehensive effect, lipid indexes, and obesity indexes.
METHODSA total of 264 patients of severe obesity complicated with hyperlipidemia were assigned into a male group (106 cases) and a female group (158 cases).According to their clinical symptoms and patterns, acupuncture and moxibustion differentiation therapies were applied for stomach and intestine heat type, spleen deficiency and dampness resistance type, phlegm-dampness internal resistance type, liver depression and spleen deficiency type, spleen and kidney deficiency type and deficiency and blood stasis type.The obesity indexes were weight (W), obesity degree (A), body mass index (BMI) and body fat percentage (F); the blood lipid indexes were total cholesterol (TC),triglyceride (TG),low density lipoprotein (LDL-C) and high density lipoprotein (HDL-C). The comprehensive effect, obesity and blood lipid indexes were observed..
RESULTSThe total effective rate of the male group was 91.5% (97/106), and the total effective rate of the female group was 85.4% (135/158) , without statistical significance (>0.05). After treatment, the obesity indexes of W, A, BMI and F and the blood lipid levels of TC, TG, LDL-C decreased, the levels of HDL-C increased compared with those before treatment in the two groups (<0.05, <0.01). The different values before and after treatment of the above all indexes in the male group were higher than those in the female group (all <0.05).
CONCLUSIONAcupuncture and moxibustion can both improve the obesity and blood lipid indexes for the patients with obesity complicated with hyperlipidemia. The effect is better for male than for female. The methods can prevent and treat hyperlipidemia.
10.Research Progress of Four-dimensional Hydrogels in Implantable Medical Devices.
Ruojin LIU ; Li WANG ; Hua LIU ; Hui LI ; Qing QIN ; Didi XING
Chinese Journal of Medical Instrumentation 2021;45(5):524-529
Four-dimensional (4D) printing is an emerging technology that combines science and engineering techniques. The term, "4D printing" was coined in 2013 and since then it has attracted a lot of interests due to its unique ability to have structural or functional transformations over time in response to external stimuli. The most important element of 4D printing is the responsive material. The recent progress research of hydrogels and related new technologies for 4D printing was summarized in the field of implanted medical devices at home and abroad in this paper. Then, it was pointed out the problems of responsive materials for 4D printing. Finally, it was prospected that the development of 4D printing technology in the field of implantable medical devices.
Hydrogels
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Printing, Three-Dimensional
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Prostheses and Implants