MicroRNA turnover: when, how, and why

S Rüegger, H Großhans - Trends in biochemical sciences, 2012 - cell.com
MicroRNAs (miRNAs) are short (∼ 22 nucleotide) RNAs that are important for the regulation
of numerous biological processes. Accordingly, the expression of miRNAs is itself tightly …

Immediate-early gene activation by the MAPK pathways: what do and don't we know?

A O'Donnell, Z Odrowaz… - Biochemical Society …, 2012 - portlandpress.com
The study of IE (immediate-early) gene activation mechanisms has provided numerous
paradigms for how transcription is controlled in response to extracellular signalling. Many of …

[HTML][HTML] EGR1 and the ERK-ERF axis drive mammary cell migration in response to EGF

G Tarcic, R Avraham, G Pines, I Amit, T Shay… - The FASEB …, 2012 - ncbi.nlm.nih.gov
The signaling pathways that commit cells to migration are incompletely understood. We
employed human mammary cells and two stimuli: epidermal growth factor (EGF), which …

Regulation of signalling by microRNAs

R Avraham, Y Yarden - Biochemical Society Transactions, 2012 - portlandpress.com
Stringent regulation of biochemical signalling pathways involves feedback and feedforward
loops, which underlie robust cellular responses to external stimuli. Regulation occurs in all …

Reverse engineering a hierarchical regulatory network downstream of oncogenic KRAS

I Stelniec‐Klotz, S Legewie, O Tchernitsa… - Molecular systems …, 2012 - embopress.org
RAS mutations are highly relevant for progression and therapy response of human tumours,
but the genetic network that ultimately executes the oncogenic effects is poorly understood …

[HTML][HTML] EGFR signaling pathway and related-miRNAs in age-related diseases: the example of miR-221 and miR-222

AL Teixeira, M Gomes, R Medeiros - Frontiers in genetics, 2012 - frontiersin.org
Presently, neurodegenerative diseases and cancer are the most clinically problematic age-
related diseases worldwide. Although being distinct disorders, their developments share …

Context-specific microRNA analysis: identification of functional microRNAs and their mRNA targets

N Bossel Ben-Moshe, R Avraham, M Kedmi… - Nucleic acids …, 2012 - academic.oup.com
MicroRNAs (miRs) function primarily as post-transcriptional negative regulators of gene
expression through binding to their mRNA targets. Reliable prediction of a miR's targets is a …

[HTML][HTML] miRNAs versus oncogenes: the power of social networking

M Malumbres - Molecular systems biology, 2012 - embopress.org
Molecular Systems Biology 8: 569; published online 14 February 2012; doi: 10.1038/msb.
2012.2 microRNAs (miRNAs) are small, non-coding RNAs that regulate the expression of …

Effects of β4 integrin expression on microRNA patterns in breast cancer

KD Gerson, VSRK Maddula, BE Seligmann… - Biology …, 2012 - journals.biologists.com
The integrin α6β4 is defined as an adhesion receptor for laminins. Referred to as 'β4', this
integrin plays a key role in the progression of various carcinomas through its ability to …

[HTML][HTML] Modeling of miRNA and drug action in the EGFR signaling pathway

J Li, V Pandey, T Kessler, H Lehrach, C Wierling - PloS one, 2012 - journals.plos.org
MicroRNAs have gained significant interest due to their widespread occurrence and diverse
functions as regulatory molecules, which are essential for cell division, growth, development …