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  • Open Access

    ARTICLE

    Congenital heart disease and cardiac procedural outcomes in patients with trisomy 21 and Turner syndrome

    Raysa Morales-Demori

    Congenital Heart Disease, Vol.12, No.6, pp. 820-827, 2017, DOI:10.1111/chd.12521

    Abstract Congenital heart disease (CHD) is present in approximately 50% of patients with trisomy 21 (T21) and Turner syndrome (TS). According to the American Academy of Pediatrics, every patient with these genetic disorders should have a postnatal echocardiogram. T21 is usually associated with atrioventricular (30%–60%), atrial (16%-21%), or ventricular septal defects (14%–27%). TS is usually associated with left-sided heart disease. However, the spectrum of CHD in these genetic disorders is wider than those mentioned lesions. More cardiac surgical procedures are offered to these patients and that has influenced positively their life expectancy for some CHD conditions. More >

  • Open Access

    ARTICLE

    Whole exome sequencing with genomic triangulation implicates CDH2-encoded N-cadherin as a novel pathogenic substrate for arrhythmogenic cardiomyopathy

    Kari L. Turkowski1, David J. Tester2,3, J. Martijn Bos2,4, Kristina H. Haugaa5, Michael J. Ackerman2,3,4

    Congenital Heart Disease, Vol.12, No.2, pp. 226-235, 2017, DOI:10.1111/chd.12462

    Abstract Background: Arrhythmogenic cardiomyopathy (ACM) is a heritable disease characterized by fibrofatty replacement of cardiomyocytes, has a prevalence of approximately 1 in 5000 individuals, and accounts for approximately 20% of sudden cardiac death in the young (≤35 years). ACM is most often inherited as an autosomal dominant trait with incomplete penetrance and variable expression. While mutations in several genes that encode key desmosomal proteins underlie about half of all ACM, the remainder is elusive genetically. Objective: Here, whole exome sequencing (WES) was performed with genomic triangulation in an effort to identify a novel explanation for a… More >

  • Open Access

    ARTICLE

    Electrocardiographic early repolarization characteristics and clinical presentations in the young: a benign finding or worrisome marker for arrhythmias

    Raya Safa, Ronald Thomas, Peter P. Karpawich

    Congenital Heart Disease, Vol.12, No.1, pp. 99-104, 2017

    Abstract Background: The early ECG repolarization QRS pattern (ERp), with J-point elevation of 0.1 mV in two contiguous inferior and/or lateral leads, can be associated with ventricular arrhythmias among adults. The significance of an ERp in the young is unknown.
    Objective: The purpose of this study was to assess the prevalence of ERp among young patients (pts), describe and correlate the characteristics with clinical presentations and any arrhythmias.
    Methods: This was a 1 y retrospective review of ECGs obtained from patients referred specifically for documented arrhythmias, possible arrhythmia-related symptoms or sports clearance. ECGs were analyzed for ERp (J-point, ascending/horizontal… More >

  • Open Access

    ARTICLE

    Kaempferol and docetaxel diminish side population and down-regulate some cancer stem cell markers in breast cancer cell line MCF-7

    SARA SOLTANIAN1, HELIA RIAHIRAD1, ATHAREH PABARJA1, MOHAMMAD REZA KARIMZADEH2, KOLSOUM SAEIDI3,4

    BIOCELL, Vol.41, No.2-3, pp. 33-40, 2017, DOI:10.32604/biocell.2017.41.033

    Abstract Cancer stem cells (CSCs) are a small subpopulation of cancer cells whose resistance to chemotherapy and radiotherapy plays a pivotal role in treatment failure, tumor recurrence and metastasis. Today, the ability of many phytochemicals in targeting of CSCs has been identified. Kaempferol is a plant phytoestrogen that was recognized as a useful agent for targeting cancer cells by apoptosis induction, cell cycle arrest and inhibition of angiogenesis, migration, and invasion of cancer cells. In this study, we compared the effect of docetaxel as a common breast cancer chemotherapy drug and kaempferol on MCF-7 breast CSCs.… More >

  • Open Access

    ARTICLE

    Local and biglobal linear stability analysis of parallel

    Sanjay Mittal1, Anubhav Dwivedi1

    CMES-Computer Modeling in Engineering & Sciences, Vol.113, No.2, pp. 219-237, 2017, DOI:10.3970/cmes.2017.113.229

    Abstract Linear Stability Analysis (LSA) of parallel shear flows, v ia local and global approaches, is presented. The local analysis is carried out by solving the Orr-Sommerfeld (OS) equation using a spectral-collocation method based on Chebyshev polynomials. A stabilized finite element formulation is employed to carry out the global analysis using the linearized disturbance equations in primitive variables. The local and global analysis are compared. As per the Squires theorem, the two-dimensional disturbance has the largest growth rate. Therefore, only two-dimensional disturbances are considered. By its very nature, the local analysis assumes the disturbance field to… More >

  • Open Access

    EDITORIAL

    Management of Small Renal Masses: Can Registries Answer Some Essential Questions?

    Francis X. Keeley Jr.

    Canadian Journal of Urology, Vol.23, No.6, pp. 8530-8530, 2016

    Abstract This article has no abstract. More >

  • Open Access

    ARTICLE

    Novel BRCA2-Interacting Protein, LIMD1, Is Essential for the Centrosome Localization of BRCA2 in Esophageal Cancer Cell

    Xiaobin Hou*1, Tinghui Li†1, Zhipeng Ren*, Yang Liu*

    Oncology Research, Vol.24, No.4, pp. 247-253, 2016, DOI:10.3727/096504016X14652175055765

    Abstract Mutation of breast cancer 2, early onset (BRCA2) has been identified as a vital risk factor for esophageal cancer (EC). To date, several proteins have been reported as BRCA2-interacting proteins and are associated with multiple biological processes. This study's aim was to identify a novel interactive protein of BRCA2 and to explore its functional roles in EC. A yeast two-hybrid screening was performed to identify a novel BRCA2-interacting protein. Glutathione-S-transferase (GST) pull-down analysis was performed to find out how the binding domain of BRCA2 interacts with LIM domains containing 1 (LIMD1). The interaction between LIMD1… More >

  • Open Access

    ARTICLE

    miR-1908 Overexpression Inhibits Proliferation, Changing Akt Activity and p53 Expression in Hypoxic NSCLC Cells

    Yuefeng Ma*, Jie Feng, Xin Xing, Bin Zhou*, Shaomin Li*, Wei Zhang*, Jiantao Jiang*, Jin Zhang*, Zhe Qiao*, Liangzhang Sun*, Zhenchuan Ma*, Ranran Kong*

    Oncology Research, Vol.24, No.1, pp. 9-15, 2016, DOI:10.3727/096504016X14570992647168

    Abstract The ribosomal protein (RP)–p53 pathway has been shown to play a key role in apoptosis and senescence of cancer cells. miR-1908 is a newly found miRNA that was reported to have prognostic potential in melanoma. However, its role and mechanism in the progression of non-small cell lung cancer (NSCLC) are largely unknown. In this study, we found that expression of miR-1908 was significantly downregulated in human NSCLC cell lines, including SK-MES-1, A549, and NCI-H460. Then the role of miR-1908 in NSCLC cell proliferation was explored. The miR-1908 mimic was transfected into NSCLC cell lines, and… More >

  • Open Access

    ARTICLE

    The uptake of cadmium by Allium cepa var. agrogarum L. and its effects on chromosome and nucleolar behavior in root tip cells

    Wang QL, DH Liu, JY Yue

    Phyton-International Journal of Experimental Botany, Vol.85, pp. 155-161, 2016, DOI:10.32604/phyton.2016.85.155

    Abstract Allium cepa var. agrogarum L. seedlings are sensitive to Cd stress. We used fluorescence imaging to indicate that Cd2+ was localized in cytoplasm in the epidermis of the basal parts of root and vascular tissues after Cd treatment. The nucleoli and the cell walls were the first storage sites of Cd2+. When Cd exposure was prolonged, severe irregularly-shaped nuclei were induced. We used silver nitrate staining to analyze the effects of different concentrations (1–300 μM) of cadmium chloride on chromosome, nucleolus and nucleolus organizer regions (NORs) in root tip cells. Cd2+ induced c-mitosis, chromosome bridges, chromosome stickiness and… More >

  • Open Access

    ARTICLE

    Physiological and biochemical changes during organogenesis and somatic embryogenesis of HBsAg-transgenic cherry tomato mutant

    Guan Z-J1,3,4*, S-B Lu2*,Y-L Huo5, B Guo3, Z-P Guan6, Y-H Wei3

    Phyton-International Journal of Experimental Botany, Vol.84, No.2, pp. 351-357, 2015, DOI:10.32604/phyton.2015.84.351

    Abstract Leaf explants of the HBsAg-transgenic cherry tomato (Solanum lycopersicum) mutant were cultured on Murashige and Skoog (MS) basal medium, supplemented with 1.0 mg/L 6-BA and 0.05 mg/L IAA for callus induction, to clarify the physiological and biochemical characteristics of morphogenesis development. Therefore, the physiological and biochemical changes during the development of organogenic shoots and somatic embryos in the mutant were studied. Superoxide dismutase (SOD) activities of the mutant had only one peak value on the 21st day. Peroxidase (POD) activities of the mutant declined less sharply since the explants were cultured. IAA oxidase activity of… More >

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