Results 41 to 50 of about 116,563 (168)

β-Elemene Reverses Chemoresistance of Breast Cancer via Regulating MDR-Related MicroRNA Expression

open access: yesCellular Physiology and Biochemistry, 2014
Background: Multidrug resistance (MDR) directly contributes to the clinical failure of chemotherapy in breast cancer (BCA). β-elemene is a natural antitumor drug from plants. We previously confirmed that MDR could be reversed by β-elemene. In this study,
Jun Zhang   +9 more
doaj   +1 more source

17β-Estradiol responsiveness of MCF-7 laboratory strains is dependent on an autocrine signal activating the IGF type I receptor

open access: yesCancer Cell International, 2003
Background Human MCF-7 cells have been studied extensively as a model for breast cancer cell growth. Many reports have established that serum-starved MCF-7 cells can be induced to proliferate upon the sole addition of 17β-estradiol (E2).
Steenbergh Paul H   +3 more
doaj   +1 more source

DÉFICIT ESTATURAL EM CRIANÇAS EM IDADE ESCOLAR: UMA ANÁLISE MULTIVARIADA DE POSSÍVEIS FATORES DE RISCO, PERNAMBUCO - 1997.

open access: yesArchivos Latinoamericanos de Nutrición, 2005
Utilizando dados da II Pesquisa Estadual Sobre Alimentação, Saúde e Nutrição do Estado de Pernambuco-Brasil, desenvolvida em 1997, analisou-se o estado nutricional e alguns fatores de risco de 894 crianças em idade escolar (6 a 12 anos) do Estado de ...
GEC Laurentino   +3 more
doaj  

Effects of HIF-2α on Biological Function of Breast Cancer MCF-7 Cells

open access: yesZhongliu Fangzhi Yanjiu, 2018
Objective To investigate the effect of HIF-2α on proliferation, invasion and colony forming abilities of breast cancer MCF-7 cells. Methods HIF-2α ORF/shRNA lentivirus vectors were transfected into MCF-7 cells respectively, and then we screened and ...
LIU Yuqiong   +3 more
doaj   +1 more source

The plant mitochondrial carrier family: functional and evolutionary aspects

open access: yesFrontiers in Plant Science, 2012
Mitochondria play a key role in respiration and energy production and are involved in multiple eukaryotic but also in several plant specific metabolic pathways. Solute carriers in the inner mitochondrial membrane connect the internal metabolism with that
Ilka eHaferkamp, Stephan eSchmitz-Esser
doaj   +1 more source

Overexpression of Cell Surface Cytokeratin 8 in Multidrug-Resistant MCF-7/MX Cells Enhances Cell Adhesion to the Extracellular Matrix

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
Accumulating evidence suggests that multiple complex mechanisms may be involved, simultaneously or complementarily, in the emergence and development of multidrug resistance (MDR) in various cancers. Cell adhesion-mediated MDR is one such mechanism.
Fang Liu   +7 more
doaj   +1 more source

Effect of NIMA-related kinase 2B on the sensitivity of breast cancer to paclitaxel in vitro and vivo

open access: yesTumor Biology, 2017
NIMA-related kinase 2B has been known to be an important centrosome regulatory factor. The aim of this study was to investigate the effect of NIMA-related kinase 2B on the sensitivity of breast cancer to paclitaxel.
Yahong Wang   +6 more
doaj   +1 more source

Accurate strain sensing based on super-mode interference in strongly coupled multi-core optical fibres

open access: yesScientific Reports, 2017
We report on the use of a multi-core fibre (MCF) comprising strongly-coupled cores for accurate strain sensing. Our MCF is designed to mode match a standard single mode optical fibre.
Joel Villatoro   +7 more
doaj   +1 more source

Effect of ultrafiltration on whole blood coagulation profile during cardiopulmonary bypass in cardiac surgery: a retrospective analysis [PDF]

open access: yesKorean Journal of Anesthesiology
Background Ultrafiltration (UF) would enhance coagulation profiles by concentrating coagulation elements during cardiopulmonary bypass (CPB) for cardiac surgery.
Jaemoon Lee   +6 more
doaj   +1 more source

The anti-apoptotic effect of c-fos in drug-resistant breast cancer cells

open access: yesZhongguo aizheng zazhi, 2014
Background and purpose: Breast cancer is one of the most common carcinoma among female patients with high mortalities. Drug-resistance is the major reason that leads to chemotherapy failure in clinical practice.
彭洪薇   +4 more
doaj  

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