Results 61 to 70 of about 763,886 (286)

An ALYREF-MYCN coactivator complex drives neuroblastoma tumorigenesis through effects on USP3 and MYCN stability

open access: yesNature Communications, 2021
Neuroblastoma (NB) is often driven by MYCN amplification. Here, the authors show that the most frequent genetic lesion, gain of 17q21-ter in NB leads to overexpression of ALYREF, which forms a complex with MYCN, regulating MYCN stability via the ...
Zsuzsanna Nagy   +15 more
doaj   +1 more source

Widespread dysregulation of MiRNAs by MYCN amplification and chromosomal imbalances in neuroblastoma: association of miRNA expression with survival [PDF]

open access: yes, 2009
MiRNAs regulate gene expression at a post-transcriptional level and their dysregulation can play major roles in the pathogenesis of many different forms of cancer, including neuroblastoma, an often fatal paediatric cancer originating from precursor cells
Alcock, L.   +15 more
core   +4 more sources

Protein arginine methyltransferase 5 is a key regulator of the MYCN oncoprotein in neuroblastoma cells [PDF]

open access: yes, 2015
© 2014 The Authors. Approximately half of poor prognosis neuroblastomas (NBs) are characterized by pathognomonic MYCN gene amplification and MYCN over-expression.
Alexander Greenhough   +37 more
core   +5 more sources

Copy number gain of MYCN gene is a recurrent genetic aberration and favorable prognostic factor in Chinese pediatric neuroblastoma patients

open access: yesDiagnostic Pathology, 2013
Background Amplification of MYCN oncogene is an established marker indicating aggressive tumor progression of neuroblastoma (NBL). But copy number analyses of MYCN gene in ganglioneuroblastoma (GNBL) and ganglioneuroma(GN) is poorly described in the ...
Wang Miao   +4 more
doaj   +1 more source

VLT observations of the asymmetric Etched Hourglass Nebula, MyCn 18 [PDF]

open access: yesA&A 569, A50 (2014), 2014
Context. The mechanisms that form extreme bipolar planetary nebulae remain unclear. Aims. The physical properties, structure, and dynamics of the bipolar planetary nebula, MyCn 18, are investigated in detail with the aim of understanding the shaping mechanism and evolutionary history of this object. Methods.
arxiv   +1 more source

Combining chromosomal arm status and significantly aberrant genomic locations reveals new cancer subtypes [PDF]

open access: yes, 2008
Many types of tumors exhibit chromosomal losses or gains, as well as local amplifications and deletions. Within any given tumor type, sample specific amplifications and deletionsare also observed.
Domany, Eytan   +4 more
core   +4 more sources

Identification and pharmacological inactivation of the MYCN gene network as a therapeutic strategy for neuroblastic tumor cells [PDF]

open access: yes, 2015
This research was originally published in Journal of Biological Chemistry. Olesya Chayka, Cosimo Walter D’Acunto, Odette Middleton, Maryam Arab, and Arturo Sala.
Arab, M   +4 more
core   +1 more source

Formation of Double Rings Around Evolved Stars [PDF]

open access: yesAstrophys.J. 577 (2002) 839-844, 2002
I propose a scenario for the formation of double-ring systems, as observed in some planetary nebulae and in the outer rings of SN 1987A. In this scenario, two jets, one jet on each side of the equatorial plane, expand into a thin, dense shell. Such a flow is expected in binary systems where the mass-losing primary undergoes an impulsive mass loss ...
arxiv   +1 more source

Downregulation of MYCN through PI3K inhibition in mouse models of pediatric neural cancer

open access: yesFrontiers in Oncology, 2015
The MYCN proto-oncogene is associated with poor outcome across a broad range of pediatric tumors. While amplification of MYCN drives subsets of high risk neuroblastoma and medulloblastoma, dysregulation of MYCN in medulloblastoma (in the absence of ...
Tene Aneka Cage   +13 more
doaj   +1 more source

A novel and universal method for microRNA RT-qPCR data normalization [PDF]

open access: yes, 2009
Gene expression analysis of microRNA molecules is becoming increasingly important. In this study we assess the use of the mean expression value of all expressed microRNAs in a given sample as a normalization factor for microRNA real-time quantitative PCR
De Weer, An   +6 more
core   +2 more sources

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