Results 91 to 100 of about 285,352 (309)

miR-200c sensitizes breast cancer cells to doxorubicin treatment by decreasing TrkB and Bmi1 expression. [PDF]

open access: yes, 2012
Acquired resistance to classical chemotherapeutics is a major obstacle in cancer treatment. Doxorubicin is frequently used in breast cancer therapy either as single-agent or in combination with other drugs like docetaxel and cyclophosphamide.
Oak, Prajakta S.   +11 more
core   +2 more sources

Time-course responses of circulating microRNAs to three resistance training protocols in healthy young men

open access: yesScientific Reports, 2017
Circulating microRNAs (c-miRNAs) in human plasma have been described as a potential marker of exercise. The present study investigated the effects of three acute resistance training (RT) protocols on the time-course changes of the c-miRNAs profiles in ...
Shufang Cui   +8 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

MicroRNA-encoded behavior in Drosophila [PDF]

open access: yes, 2015
The relationship between microRNA (miRNA) regulation and the specification of behavior is only beginning to be explored.We found that mutation of a single miRNA locus (miR-iab4/iab8)inDrosophila larvae affects the animal’s capacity to correct its ...
Jamie Johnston (7583810)   +9 more
core   +1 more source

miRNAs as Influencers of Cell–Cell Communication in Tumor Microenvironment

open access: yesCells, 2020
microRNAs (miRNAs) are small noncoding RNAs that regulate gene expression at the posttranscriptional level, inducing the degradation of the target mRNA or translational repression.
Ilaria Conti   +6 more
doaj   +1 more source

Blood RNA Biomarker Signatures for Early Diagnosis and Prognosis in Ischemic and Hemorrhagic Stroke: The IBIS‐CT1 Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the expression of nine blood RNA biomarkers in a clinical trial based on genes previously identified in an experimental monkey model of stroke for diagnosis feasibility and prognostication. Methods IBIS‐CT1 was a prospective longitudinal study enrolling patients with ischemic stroke (IS) or intracerebral hemorrhage (ICH ...
Salomé Retailleau   +11 more
wiley   +1 more source

Region Specific miRNA–mRNA Networks in Gray and White Matter Lesions of Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Multiple sclerosis (MS) is a neurodegenerative demyelinating disease of the central nervous system. This study aimed to identify micro‐RNA (miRNA)–mRNA regulatory networks underlying region‐specific molecular mechanisms in white matter and gray matter lesions in progressive MS.
Adya Sapra   +5 more
wiley   +1 more source

MicroRNA-155 negatively affects blood-brain barrier function during neuroinflammation [PDF]

open access: yes, 2014
This work was funded by the Multiple Sclerosis Society. Tissue samples and associated clinical and neuropathological data were supplied by the UK MS Tissue ...
Kay, O.   +41 more
core   +1 more source

Relation of oncogenic microRNA-10b and microRNA-21 to glioblastoma size and localization [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo
Introduction/Objective. In glioblastoma, upregulation of oncogenic microRNA-10b (miR-10b) and microRNA-21 (miR-21) is often found. Our study aimed to investigate whether there is a link between miR-10b and miR-21 expression levels and tumor size and ...
Nikitović Marina   +3 more
doaj   +1 more source

MicroRNAs in skeletogenesis [PDF]

open access: yesFrontiers in Bioscience, 2009
MicroRNAs (miRNAs) are a class of highly conserved small noncoding RNAs that negatively regulate gene expression by imperfectly base pairing to the 3'-untranslated region of their target mRNAs, leading to mRNA degradation or translational inhibition.
openaire   +2 more sources

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