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1Management of cytokine release syndrome related to CAR-T cell therapy显示文摘Chimeric antigen receptor T (CAR-T) cell therapy is a novel cellular immunotherapy that is widely used to treat hematological malignancies, including acute leukemia, lymphoma, and multiple myeloma. Despite its remarkable clinical effects, this therapy has side effects that cannot be underestimated. Cytokine release syndrome (CRS) is one of the most clinically important and potentially life-threatening toxicities. This syndrome is a systemic immune storm that involves the mass cytokines releasing by activated immune cells. This phenomenon causes multisystem damages and sometimes even death. In this study, we reported the management of a patient with recurrent and refractory multiple myeloma and three patients with acute lymphocytic leukemia who suffered CRS during CAR-T treatment. The early application of tocilizumab, an anti-IL-6 receptor antibody, according to toxicity grading and clinical manifestation is recommended especially for patients who suffer continuous hyperpyrexia, hypotensive shock, acute respiratory failure, and whose CRS toxicities deteriorated rapidly. Moreover, low doses of dexamethasone (5-10 mg/day) were used for refractory CRS not responding to tocilizumab. The effective management of the toxicities associated with CRS will bring additional survival opportunities and improve the quality of life for patients with cancer.Hongli Chen Fangxia Wang Pengyu Zhang Yilin Zhang Yinxia Chen Xiaohu Fan Xingmei Cao Jie Liu Yun Yang Baiyan Wang Bo Lei Liufang Gu Ju Bai Lili Wei Ruili Zhang Qiuchuan Zhuang Wanggang Zhang Wanhong Zhao Aili He 2019Frontiers of Medicine2019,13,5:21
2N6-Methyladenine DNA Methylation in Japonica and Indica Rice Genomes and Its Association with Gene Expression,Plant Development, and Stress Responses显示文摘N6-Methyladenine (6mA)DNA methylation has recently been implicated as a potential new epigenetic marker in eukaryotes,including the dioot modelArabidopsis thaliana.However,the conservation and divergence of 6mA distribution patterns and functions in plants remain elusive.Here we report high-quality 6mA methylomes at single-nucleotide resolution in rice based on substantially improved genome sequences of two rice cultivars,Nipponbare (Nip;Japonica)and 93-11 (Indica).Analysis of 6mA genomic distribution and its association with transcription suggest that 6mA distribution and function is rather conserved between rice and Arabidopsis.We found that 6mA levels are positively correlated with the expression of key stressrelated genes,which may be responsible for the difference in stress tolerance between Nip and 93-11. Moreover,we showed that mutations in DDM1 cause defects in plant growth and decreased 6mA level. Our results reveal that 6mA is a conserved DNA modification that is positively associated with gene expression and contributes to key agronomic traits in plants.Qian Zhang Zhe Liang Xuean Cui Changmian Ji Yun Li Pingxian Zhang Jingrong Liu Adeel Riaz Pu Yao Min Liu Yunpeng Wang Tiegang Lu Hao Yu Donglei Yang Hongkun Zheng Xiaofeng Gu 2018Molecular Plant2018,11,12:18
3Traditional Chinese medicine integrated with chemotherapy for stage Ⅳ non-surgical gastric cancer: a retrospective clinical analysis显示文摘OBJECTIVE: Traditional Chinese medicine(TCM) is regarded as an important treatment for gastric cancer patients, especially for those in advanced stage. To evaluate the effects of TCM treatment on gastric cancer patients, the authors performed a retrospective study to report the result of the integrated treatment of TCM with chemotherapy for stage IV non-surgical gastric cancer.METHODS: In this study, 182 patients with stage IV and non-surgical gastric cancer were retrospectively analyzed to evaluate the effects of TCM integrated with chemotherapy. Among the 182 cases, 88 cases received integrated therapy consisting of TCM and chemotherapy, while 94 cases received chemotherapy alone. The overall survival and Karnofsky performance status(KPS) score were measured as the main outcome.RESULTS: The median overall survival of the integrated therapy group and chemotherapy group were 16.9 and 10.5 months, respectively. The 1-, 3-and 5-year survival rates of integrated therapy group vs. chemotherapy group were 70% vs. 32%, 18% vs. 4%, and 11% vs. 0%, respectively. There was a significant difference between the two groups(χ2 = 42.244, P < 0.001). After six-month treatment, KPS scores of the integrated therapy group and the chemotherapy group were 75.00 ± 14.78 and 60.64 ± 21.39, respectively(P < 0.001). The Cox regression analysis showed that TCM treatment is a protective factor for patients' overall survival. CONCLUSION: This study demonstrated that TCM integrated with chemotherapy may prolong overall survival and improve survival rate and life quality of patients with stage IV non-surgical gastric cancer.xuan liu li-juan xiu jian-peng jiao jing zhao ying zhao ye lu jun shi yong-jin li min ye yu-fang gu xiao-wei wang jing-yu xu ci-an zhang yong-ying liu yun luo xiao-qiang yue 2017Journal of Integrative Medicine2017,15,6:18
4Overexpression of insulin-like growth factor-Ⅰ receptor as a pertinent biomarker for hepatocytes malignant transformation显示文摘AIM:To investigate the dynamic features of insulinlike growth factor-Ⅰreceptor(IGF-ⅠR)expression in rat hepatocarcinogenesis,and the relationship between IGF-ⅠR and hepatocytes malignant transformation at mRNA or protein level.METHODS:Hepatoma models were made by inducing with 2-fluorenylacetamide(2-FAA)on male SpragueDawley rats.Morphological changes of hepatocytes were observed by pathological Hematoxylin and eosin staining,the dynamic expressions of liver and serum IGF-ⅠR were quantitatively analyzed by an enzymelinked immunosorbent assay.The distribution of hepatic IGF-ⅠR was located by immunohistochemistry.The fragments of IGF-ⅠR gene were amplified by reverse transcription-polymerase chain reaction,and confirmed by sequencing.RESULTS:Rat hepatocytes after induced by 2-FAA were changed dynamically from granule-like degeneration,precancerous to hepatoma formation with the progressing increasing of hepatic mRNA or IGF-ⅠR expression.The incidences of liver IGF-ⅠR,IGF-ⅠR mRNA,specific IGF-ⅠR concentration(ng/mg wet liver),and serum IGF-ⅠR level(ng/mL)were 0.0%,0.0%,0.63±0.17,and 1.33±0.47 in the control;50.0%,61.1%,0.65±0.2,and 1.51±0.46 in the degeneration;88.9%,100%,0.66±0.14,and 1.92±0.29 in the precancerosis;and 100%,100%,0.96±0.09,and2.43±0.57 in the cancerous group,respectively.IGF-ⅠR expression in the cancerous group was significantly higher(P<0.01)than that in any of other groups at mRNA or protein level.The closely positive IGF-ⅠR relationship was found between livers and sera(r=0.91,t=14.222,P<0.01),respectively.CONCLUSION:IGF-ⅠR expression may participate in rat hepatocarcinogenesis and its abnormality should be an early marker for hepatocytes malignant transformation.Xiao-Di Yan Min Yao Li Wang Hai-Jian Zhang Mei-Juan Yan Xing Gu Yun Shi Jie Chen Zhi-Zhen Dong Deng-Fu Yao 2013World Journal of Gastroenterology2013,19,36:16
5Urban Big Data and the Development of City Intelligence显示文摘Yunhe Pan Yun Tian Xiaolong Liu Dedao Gu Gang Hua 2016Engineering2016,2,2:14
6A vicinal effect for promoting catalysis of Pd1/TiO2:supports of atomically dispersed catalysts play more roles than simply serving as ligands显示文摘Atomically dispersing metal atoms on supports has been emerging as an effective strategy to maximize the atom utilization of metals for catalysis. However, due to the lack of effective tools to characterize the detailed structure of metal-support interface, the chemical functions of supports in atomically dispersed metal catalysts are hardly elucidated at the molecular level. In this work, an atomically dispersed Pd_1/TiO_2 catalyst with Ti(Ⅲ) vicinal to Pd is prepared and used to demonstrate the direct involvement of metal atoms on support in the catalysis of dispersed metal atoms. Systematic studies reveal that the Ti(Ⅲ)-O-Pd interface facilitates the activation of O_2 into superoxide(O_2^-), thus promoting the catalytic oxidation. The catalyst exhibits the highest CO turn-over frequency among ever-reported Pd-based catalysts,and enhanced catalysis in the combustion of harmful volatile organic compound(i.e., toluene) and greenhouse gas(i.e., methane). The demonstrated direct involvement of metal atoms on oxide support suggests that the real active sites of atomically dispersed metal catalysts can be far beyond isolated metal atoms themselves. Metal atoms on oxide supports in the vicinity serve as another vector to promote the catalysis of atomically dispersed metal catalysts.Pengxin Liu Yun Zhao Ruixuan Qin Lin Gu Peng Zhang Gang Fu Nanfeng Zheng 2018Science Bulletin2018,63,11:13
7Ginsenoside-Rg_6, a Novel Triterpenoid Saponin from the Stem-Leaves of Panax ginseng C. A. Mey.显示文摘A novel dammarane-type triterpene oligoglycoside, named ginsenoside-Rg6 3, was isolated from the stem-leaves of Panax ginseng C. A. Mey., together with two known ones, 20(S)-ginsenoside-Rg2 1 and 20(R)-ginsenoside-Rg2 2. On the basis of chemical and physicochemical evidence , the structure of ginsenoside-Rg6 have been elucidated as 6-O-(-L-rhamnosyl-(1?2)-(-D-glucopyranosyl-dammarane-(E)-20(22), 24-diene-3(, 6(, 12(-triol.Xiu Wei YANG, Long Yun LI, Jian Ming TIAN, Zhi Wei ZHANG, Jin Mei YE, Wei Fang Gu (National Research Laboratory of Natural & Biomimetic Drugs, Peking University, Beijing 100083) (Academy of Chinese Traditional Medicine and Materia Medica of Jilin Provinc 2000Chinese Chemical Letters2000,11,10:12
8Electroacupuncture regulates glucose-inhibited neurons in treatment of simple obesity显示文摘The glucose-inhibited neurons present in the lateral hypothalamic area are regarded as glucose detectors. This structure is involved in the regulation of food intake through extracellular blood glucose concentrations, and plays a crucial role in obesity onset. In the present study, obesity models established with high fat feeding were treated with electroacupuncture at Zusanli (ST36)/ Inner Court (ST44) on the left side and Tianshu (ST25) bilaterally. We found that electroacupuncture could effectively reduce body weight and the fat-weight ratio, and decrease serum leptin, resistin, tumor necrosis factor alpha, and neuropeptide Y levels, while increase serum adiponectin and cholecystokinin-8 levels. This treatment altered the electrical activity of glucose-inhibited neurons in the lateral hypothalamic area, with electroacupuncture at Zusanli/ Inner Court exerting an inhibitory effect, while electroacupuncture at bilateral Tianshu exerting an excitatory effect. These data suggest that electroacupuncture at the lower limbs and abdominal cavity is an effective means for regulating the activity of glucose-inhibited neurons in the lateral hypothalamic area and for improving the secretory function of adipose tissue.Zhi Yu Youbing Xia Chuanhui Ju Qinghua Shao Zhen Mao Yun Gu Bin Xu 2013Neural Regeneration Research2013,8,9:11
9Psychological status and diabetes-related distress of Chinese type 1 diabetes patients in Jiangsu province, China显示文摘We sought to assess the psychological status and diabetes-related distress of Chinese type 1 diabetes patients in Jiangsu province,China.According to the World Health Organization criteria,42 patients with type 1 diabetes were enrolled in the study and assessed with the Self-Rating Anxiety Scale(SAS),Self-Rating Depression Scale(SDS)and Diabetes Distress Scale(DDS).All data were tabulated and statistical analyses were performed.The study summarized cases of 42 patients with type 1 diabetes,including 17 males and 25 females with a mean age of 23±12 years and a mean duration of diabetes of 7±6 years.Compared to the Chinese normative data,the SAS standard score was significantly higher,whereas SDS standard score had no statistical significance.The SAS standard score was most highly correlated with diabetes duration(γ=0.547,P=0.011).Additionally,19.5%of the patients had moderate or even severe diabetes-related distress and 21.4%had moderate or even severe emotional burden while 26.2%had regimen-related distress.Multiple stepwise regression analysis showed that the mean correlation between DDS and the four domains was high,particularly the emotional burden domain(estimatedβ=0.363,P<0.001)and regimen-related distress domain(estimatedβ=0.356,P<0.001).The correlation between SAS and DDS was positive(estimatedβ=0.039,P=0.027).In conclusion,the results showed the importance of psychological aspects in Chinese individuals with type 1 diabetes.Screening and treatment of psychological aspects may result in better adherence and increased quality of life for patients with diabetes.Lulu Kong Yun Cai Gang Mei Rong Gu Xiaojiao Zhang Yao Qin Ya Cai Yan Li Hongwen Zhou Mei Zhang Tao Yang 2013The Journal of Biomedical Research2013,27,5:9
10Impact of enteral nutrition on energy metabolism in patients with Crohn's disease显示文摘AIM: To investigate the impact of enteral nutrition(EN) on the body composition and metabolism in patientswith Crohn's disease(CD). METHODS: Sixty-one patients diagnosed with CD were enrolled in this study. They were given only EN(enteral nutritional suspension, TPF, non-elemental diet) support for 4 wk, without any treatment with corticosteroids, immunosuppressive drugs, infliximab or by surgical operation. Body composition statistics such as weight, body mass index, skeletal muscle mass(SMM), fat mass, protein mass and inflammation indexes such as C-reactive protein(CRP), erythrocyte sedimentation rate(ESR) and CD activity index(CDAI) were recorded before and after EN support. RESULTS: The 61 patients were divided into three groups according to CDAI before and after EN support: A(active phase into remission via EN, n = 21), B(remained in active phase before and after EN, n = 19) and C(in remission before and after EN, n = 21). Patients in group A had a significant increase in SMM(22.11 ± 4.77 kg vs 23.23 ± 4.49 kg, P = 0.044), protein mass(8.01 ± 1.57 kg vs 8.44 ± 1.45 kg, P = 0.019) and decrease in resting energy expenditure(REE) per kilogram(27.42 ± 5.01 kcal/kg per day vs 22.62 ± 5.45 kcal/kg per day, P < 0.05). There was no significant difference between predicted and measured REE in active CD patients according to the HarrisBenedict equation. There was no linear correlation between the measured REE and CRP, ESR or CDAI in active CD patients. CONCLUSION: EN could decrease the hypermetabolism in active CD patients by reducing the inflammatory response.Jie Zhao Jian-Ning Dong Jian-Feng Gong Hong-Gang Wang Yi Li Liang Zhang Lu-Gen Zuo Yun Feng Li-Li Gu Ning Li Jie-Shou Li Wei-Ming Zhu 2015World Journal of Gastroenterology2015,21,4:9
11Rapid Detection of Haemophilus influenzae and Haemophilus parainfluenzae in Nasopharyngeal Swabs by Multiplex PCR显示文摘Objective To establish multiplex PCR-based assays for detecting H.influenzae and H.parainfluenzae.And the PCR-based assays were applied to detect the carriage rates of H.influenzae and H.parainfluenzae in nasopharyngeal swab specimens which were collected from healthy children.Methods Multiplex primers for species-specific PCR were designed by using DNAstar soft based on the sequences of 16S rRNA genes from genus Haemophilus to detect H.influenzae and H.parainfluenzae.Results The sensitivity of the 16S rRNA PCR assay for detecting H.influenzae and H.parainfluenzae was 97.53% and 100% respectively,and the specificity was 95.89% and 96.63% respectively.Youden's Index on the ability to detect H.influenzae and H.parainfluenzae was 0.9342 and 0.9663 respectively.666 nasopharyngeal swab specimens were collected from healthy children.The detection rates of H.influenzae and H.parainfluenzae were 14.11% and 16.07% respectively by using isolation and culture methods.The detection rates of H.influenzae and H.parainfluenzae were 43.54% and 57.96% respectively by 16S rRNA PCR assays.The carriage rates of serotypes a,b,c,d,e,f and non-typeable isolates were 0% (0/666),0.15% (1/666),1.20% (8/666),0.15% (1/666),1.20% (8/666),1.80% (12/666),95.50% (636/666) respectively.Conclusion The multiplex PCR assays were very rapid,reliable and feasible methods for detection of H.influenzae and H.parainfluenzae in pharyngeal swab specimens which were compared to conventional isolation and culture methods.95.5% of H.influenzae strains in healthy children were nontypeable.The encapsulated or typable strains were mainly three serotypes which was c,e,and f serotype.TIAN Guo Zhong ZHANG Li Juan WANG Xiao Lei ZHANG Li LI Shu Feng GU Chang Mei SUN Jian CUI Bu Yun 2012Biomedical and Environmental Sciences2012,25,3:8
12Receptome profiling identifies KREMEN1 and ASGR1 as alternative functional receptors of SARS-CoV-2显示文摘Host cellular receptors play key roles in the determination of virus tropism and pathogenesis.However,little is known about SARS-CoV-2 host receptors with the exception of ACE2.Furthermore,ACE2 alone cannot explain the multi-organ tropism of SARS-CoV-2 nor the clinical differences between SARS-CoV-2 and SARS-CoV,suggesting the involvement of other receptor(s).Here,we performed genomic receptor profiling to screen 5054 human membrane proteins individually for interaction with the SARS-CoV-2 capsid spike(S)protein.Twelve proteins,including ACE2,ASGR1,and KREMEN1,were identified with diverse S-binding affinities and patterns.ASGR1 or KREMEN1 is sufficient for the entry of SARS-CoV-2 but not SARS-CoV in vitro and in vivo.SARS-CoV-2 utilizes distinct ACE2/ASGR1/KREMEN1(ASK)receptor combinations to enter different cell types,and the expression of ASK together displays a markedly stronger correlation with virus susceptibility than that of any individual receptor at both the cell and tissue levels.The cocktail of ASK-related neutralizing antibodies provides the most substantial blockage of SARS-CoV-2 infection in human lung organoids when compared to individual antibodies.Our study revealed an interacting host receptome of SARS-CoV-2,and identified ASGR1 and KREMEN1 as alternative functional receptors that play essential roles in ACE2-independent virus entry,providing insight into SARS-CoV-2 tropism and pathogenesis,as well as a community resource and potential therapeutic strategies for further COVID-19 investigations.Yunqing Gu Jun Cao Xinyu Zhang Hai Gao Yuyan Wang Jia Wang Juan He Xiaoyi Jiang Jinlan Zhang Guanghui Shen Jie Yang Xichen Zheng Gaowei Hu Yuanfei Zhu Shujuan Du Yunkai Zhu Rong Zhang Jianqing Xu Fei Lan Di Qu Guoliang Xu Yun Zhao Dong Gao Youhua Xie Min Luo Zhigang Lu 2022Cell Research2022,32,1:8
13Influence of IFNα-2b and BCG on the release of TNF and IL-1 by Kupffer cells in rats with hepatoma显示文摘INTRODUCTIONKupffer cells are residential macrophages in the liver ,which play a critical role in the maintenance of normal liver function and in immunal surveilance of hepatocellular carcinoma (HCC) and other cancers[1].The biological immune modulants have cancers[2].In our previous studies ,the combined use of biological immune modulants showed better dffects .Xian Yong Bai~1 Xiu Hong Jia~2 Ling Zhong Cheng~3 Yun Di Gu~3 ~1Department of Histology and Embryology,Binzhou Medical College,Binzhou 256603,Shandong Province,China ~2Departrnent of Pediatrics,Binzhou Medical College,Binzhou 256603,Shandong Province,China ~3Department of Histology and Embryology,Shanghai Medical University,Shanghai 200032,ChinaDr.Xian Yong Bai graduated from the Shanghai Medical University as a postgraduate in 1995,Professor of Histology and Embryology,specialized in hepatic tumor immunology,having 36 papers published. 2001World Journal of Gastroenterology2001,7,3:7
14Metabolic Disorders Increase the Risk to Incident Cardiovascular Disease in Middle-aged and Elderly Chinese显示文摘Objective The association of metabolic syndrome (MetS) with cardiovascular diseases (CVD) has not been adequately explored in middle-aged and elderly Chinese.This study aimed to investigate MetS' prevalence and its impact on the CVD incidence in this specific population group.Methods A data set of a community-based prospective cohort study was analyzed.A total of 2300 subjects aged 40-94 years were followed up for the CVD events.MetS defined according to the JCDCG criteria was assessed at baseline,and the middle-aged and elderly groups were classified by the WHO definition.Results As compared with the middle-aged group,the prevalence of MetS increased by 0.6 times (34.6% vs.21.3%) and the incidence density of CVD increased by 4.9 times in the elderly group (52.3/1000 person-year vs.8.9/1000 person-year).Furthermore,the multivariate Cox regression revealed that the risk to CVD incidence was independently related to increased waist circumference in the middle-aged group (HR=2.23,P<0.01) and to elevated blood glucose in the elderly group (HR=1.39,P<0.01).Conclusion MetS was highly prevalent in middle-aged and elderly Chinese.MetS significantly increased the risk to CVD incidence in the elderly.All individuals with metabolic disorders should receive active clinical care to reduce the incidence of CVD.ZHANG Ming Liang HOU Xu Hong ZHU Yun Xia LU Jun Xi PENG Liang Pu GU Hui Lin JIA Wei Ping 2012Biomedical and Environmental Sciences2012,25,1:7
15A Multicenter Study of Viral Aetiology of Community-Acquired Pneumonia in Hospitalized Children in Chinese Mainland显示文摘Community-acquired pneumonia(CAP) is one of the leading causes of morbidity and mortality in children worldwide.In this study,we aimed to describe the aetiology of viral infection of pediatric CAP in Chinese mainland.During November2014 to June 2016,the prospective study was conducted in 13 hospitals.The hospitalized children under 18 years old who met the criteria for CAP were enrolled.The throat swabs or nasopharyngeal aspirates(NPAs) were collected which were then screened 18 respiratory viruses using multiplex PCR assay.Viral pathogens were present in 56.6%(1539/2721) of the enrolled cases,with the detection rate of single virus in 39.8% of the cases and multiple viruses in 16.8% of the cases.The most frequently detected virus was respiratory syncytial virus(RSV)(15.2%,414/2721).The highest detection rate of virus was in <6-month-age group(70.7%,292/413).RSV,human metapneumovirus(HMPV),human parainfluenza viruses(HPIVs) and influenza B virus(Flu B) showed the similar prevalence patterns both in north and south China,but HPIVs,Flu A,human bocavirus(HBoV),human adenovirus(HAdV) and human coronaviruses(HCoVs) showed the distinct circulating patterns in north and south China.Human enterovirus/human rhinovirus(HEV/HRV)(27.6%,27/98),HBoV(18.4%,18/98),RSV(16.3%,16/98) and HMPV(14.3%,14/98) were the most commonly detected viruses in severe pneumonia cases with single virus infection.In conclusion,viral pathogens are frequently detected in pediatric CAP cases and may therefore play a vital role in the aetiology of CAP.RSV was the most important virus in hospitalized children with CAP in Chinese mainland.Yun Zhu Baoping Xu Changchong Li Zhimin Chen Ling Cao Zhou Fu Yunxiao Shang Aihuan Chen Li Deng Yixiao Bao Yun Sun Limin Ning Shuilian Yu Fang Gu Chunyan Liu Ju Yin Adong Shen Zhengde Xie Kunling Shen 2021Virologica Sinica2021,36,6:7
16Ultrasound-triggered noninvasive regulation of blood glucose levels using microgels integrated with insulin nanocapsules显示文摘Diabetes is a serious public health problem affecting 422 million people worldwide. Traditional diabetes management often requires multiple daily insulin injections, associated with pain and inadequate glycemia control. Herein, we have developed an ultrasound-triggered insulin delivery system capable of pulsatile insulin release that can provide both long-term sustained and fast on-demand responses. In this system, insulin-loaded poly(lactic-co-glycolic acid) (PLGA) nanocapsules are encapsulated within chitosan microgels. The encapsulated insulin in nanocapsules can passively diffuse from the nanoparticle but remain restricted within the microgel. Upon ultrasound treatment, the stored insulin in microgels can be rapidly released to regulate blood glucose levels. In a chemically-induced type 1 diabetic mouse model, we demonstrated that this system, when activated by 30 s ultrasound administration, could effectively achieve glycemic control for up to one week in a noninvasive, localized, and pulsatile manner.Jin Di Jicheng Yu Qun Wang Shanshan Yao Yanqi Ye Matthew Pless Yong Zhu Yun Jing Zhen Gu 2017Nano Research2017,10,4:6
17Cross-cultural adaption and psychometric properties of the Chinese version of the Diabetes Behavior Rating Scale: a pilot study显示文摘Self-care behavior plays a major role in diabetic management. However, in China, a satisfactory instrument has not yet been developed to evaluate the compliance of self-care behavior for young patients with type 1 diabetes mellitus(T1 DM). The Diabetes Behavior Rating Scale(DBRS) has a potential to be the first mature instrument. The purpose of this study is to cross-culturally adapt the DBRS, and preliminarily evaluate its psychometric properties. The instrument translation included translation, back translation and culture adaptation. Psychometric properties were assessed in a sample of 116 young patients with T1 DM adapting insulin injection therapy. The Chinese version of the DBRS was divided to four subscales. Cronbach's α for the total scale was 0.92. The mean inter-item and item-total correlations were 0.35 and 0.54 respectively. Test-retest reliability showed good temporal stability(r=0.81, P=0.001). Negative correlations were found between DBRS scores with the Diabetes Distress Scale scores(r=.0.32, P=0.003) and hemoglobin A1 c(HbA1 c) levels(r=.0.36, P=0.002). Higher DBRS scores correlated with better glycemic control. The Chinese insulin injection therapy version of the DBRS is well translated and culturally adapted. It shows good overall reliability and validity and appears to be a valuable tool for assessing the diabetic self-care behaviors for young patients with T1 DM.Jing Zhu Jingjing Xu Yang Chen Yong Gu Li Ji Yufeng Zhou Min Zhu Hsiang-Ting Hsu Xiaoping Huang Cuiping Yuan Yun Shi Dan Yan Lili Xie Shuang Chen Tao Yang Wei He 2018Science China(Life Sciences)2018,61,3:6
18Reversal of multidrug resistance of hepatocellular carcinoma cells by metformin through inhibiting NF-κB gene transcription显示文摘AIM: To interfere with the activation of nuclear factor-κB(NF-κB) with metformin and explore its effect in reversing multidrug resistance(MDR) of hepatocellular carcinoma(HCC) cells.METHODS: Expression of P-glycoprotein(P-gp) and NF-κB in human HepG 2 or HepG 2/adriamycin(ADM) cells treated with pC MV-NF-κB-small interference RNA(siR NA) with or without metformin, was analyzed by Western blot or fluorescence quantitative PCR. Cell viability was tested by CCK-8 assay. Cell cycle and apoptosis were measured by flow cytometry and Annexin-V-PE/7-AnnexinV apoptosis detection double staining assay, respectively. RESULTS: P-gp overexpression in HepG 2 and HepG 2/ADM cells was closely related to mdr1 mR NA(3.310 ± 0.154) and NF-κB mR NA(2.580 ± 0.040) expression. NF-κB gene transcription was inhibited by specific siR NA with significant down-regulation of P-gp and enhanced HCC cell chemosensitivity to doxorubicin. After pretreatment with metformin, Hep G2/ADM cells were sensitized to doxorubicin and P-gp was decreased through the NF-κB signaling pathway. The synergistic effect of metformin and NF-κB siR NA were found in HepG 2/ADM cells with regard to proliferation inhibition, cell cycle arrest and inducing cell apoptosis. CONCLUSION: Metformin via silencing NF-κB signaling could effectively reverse MDR of HCC cells by downregulating MDR1/P-gp expression.Wei Wu Jun-Ling Yang Yi-Lang Wang Han Wang Min Yao Li Wang Juan-Juan Gu Yin Cai Yun Shi Deng-Fu Yao 2016World Journal of Hepatology2016,8,23:6
19Applications of membrane distillation technology in energy transformation process-basis and prospect显示文摘Membrane distillation technology is a new type of efficient separation technology that combines traditional distillation technology and membrane separation technology. In the study, applications of membrane distillation technology in thermal engineering and refrigerating engineering with typical energy transformation process were presented. Desorption and regeneration process of saline solution by vacuum membrane distillation was proposed on the basis of the concentration and separation properties of membrane distillation. Membrane distillation technology could be used in lithium bromide absorption refrigeration system, energy storage system, and the regeneration process of liquid desiccant solution in temperature-humidity independent control air-conditioning system. The aim of the applications was to use the low-grade energy such as waste heat, solar energy and geothermal energy adequately and to improve the available temperature difference of heat source. According to latent heat transfer and thermal conduction across the membrane in direct contact membrane distillation process, a novel membrane heat exchanger with both heat transfer and mass transfer processes was proposed. The heat exchanger could be used as the solution heat exchanger of lithium bromide absorption refrigeration system and as the special heat exchanger that recovered heat and pure water simultaneously. Some feasible process flows about the applications of membrane distillation technology to energy transformation process were listed and analyzed. Finally, future research emphases were indicated.WANG ZanShe GU ZhaoLin FENG ShiYu LI Yun 2009Chinese Science Bulletin2009,54,16:6
20Discovery of Metastasis-Associated Biomarkers in Ovarian Cancer Using SELDI-TOF: An in Vitro and Clinical Study显示文摘OBJECTIVE To identify metastasis-related biomarkers in humanovarian cancer cell lines and in serum.METHODS We isolated total protein from cell lysis solutionsand cultured supernatants from 2 human ovarian cancer cell linesand used SELDI-TOF-MS to detect the differential expressionof the proteins in the 2 cell lines.The proteomic spectra weregenerated using weak cation exchange chips.The biomarkerswere validated by analyzing serum proteins or peptides in ovariancancer patients,relapsed ovarian cancer patients,patients withbenign ovarian tumors,and healthy people.RESULTS Four proteins in the culture supernatant fromHO-8910PM cells were up-regulated,relative to the culturesupernatant of HO-8910 cells.One protein (3,144 Da m/z value)was up-regulated in both the cell lysis solution and in the culturesupernatant of HO-8910PM cells.In addition,expression of the3,144 Da m/z protein differed significantly between serum fromthe 26 ovarian cancer patients,from the 22 relapsed ovarianpatients and from the 37 healthy women (P<0.01).However,therewas no difference between patients with benign ovarian tumorsand healthy people (P>0.5).CONCLUSION Ovarian cancer cell lines with high or lowmetastatic potential have distinct protein profiles.Protein 3,144Da m/z could be a useful biomarker for diagnosing ovarian cancermetastasis.Zhiguo Zheng Yun Gao Linhui Gu Hanzhou Mou Chihong Zhu Jianqing Zhu Shenhua Xu 2009Clinical oncology and cancer resexreh2009,6,5:6
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