Results 41 to 50 of about 306,849 (246)

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

Viability of the implementation of ISO/TC 228/WG 5 for beaches' certification – study case for the Praia Brava, Itajaí, Santa Catarina – Brazil

open access: yesIntropica, 2012
The standards by which beach management systems are efficiently managed are best achieved through the application of strict guidelines and requirements, such as those that will be necessary to achieve ISO/TC 228/WG 5 certification.
Guilherme Barattela, Marcus Polette
doaj  

The Dynamics of Savings Mobilisation in Lesotho

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
This paper provides a conceptual analysis of the dynamics of savings in Lesotho for the period 1960 to 2017. The study is motivated by the low and sometimes negative savings rate and the declining level of economic growth prevailing in Lesotho during the
Simelane Bongile, Odhiambo Nicholas M.
doaj   +1 more source

The Papillomavirus E2 proteins

open access: yesVirology, 2013
The papillomavirus E2 proteins are pivotal to the viral life cycle and have well characterized functions in transcriptional regulation, initiation of DNA replication and partitioning the viral genome. The E2 proteins also function in vegetative DNA replication, post-transcriptional processes and possibly packaging.
openaire   +2 more sources

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Case report: a Chinese girl with dent disease 1 and turner syndrome due to a hemizygous CLCN5 gene mutation and Isochromosome (Xq)

open access: yesBMC Nephrology, 2020
Background Female Dent disease 1 patients with low-molecular-weight proteinuria (LMWP) due to CLCN5 gene mutation were rarely reported, and these cases that the people were also with Turner syndrome (TS) were even hardly documented before.
Yuhong Ye   +6 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Prolactin, Estrogen, HbA1c and Interleukin-12 in Iraqi Smokers Single Females

open access: yesСахарный диабет
BACKGROUND: Smoking disrupts the endocrine system, altering levels of key hormones such as estrogen (E2) and prolactin (PRL). This makes the relationship between smoking and sex hormones an important research topic.
G. S. Jawad   +5 more
doaj   +1 more source

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