Results 81 to 90 of about 1,023,640 (307)

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

FEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim, Marco Corazzari, Iman Osman, Jane Armstrong, Noel Carter   +4 more
wiley   +1 more source

Complex exon-intron marking by histone modifications is not determined solely by nucleosome distribution [PDF]

, 2010
It has recently been shown that nucleosome distribution, histone modifications and RNA polymerase II (Pol II) occupancy show preferential association with exons (“exon-intron marking”), linking chromatin structure and function to co-transcriptional ...
Ellis Peter, Foad, NS, Christoph M Koch, Saffrey Peter, Dillon, SC, Alexander W Bruce, Dunham Ian, Bruce, A.W., Christoph M. Koch, Shane C. Dillon, Ellis, P, Saffrey, P., Chiang, K., Bye, J., Saffrey, P, James, K, James Keith, Watkins Nicholas A., Dhami, P., Watkins, N.A., Nicholas A. Watkins, Langford, C., Andrews, R.M., Dhami, P, Watkins, NA, Alexander W. Bruce, Bonhoure Nicolas, David Vetrie, Langford, C, Willem H Ouwehand, Chiang Kelly, Langford Cordelia, James, K., Pawandeep Dhami, Dunham, I., Vetrie David, Peter Saffrey, Bye, J, Ouwehand, W.H., Kelly Chiang, Foad Nicola S., Bonhoure, N, Andrews, RM, Willem H. Ouwehand, Shane C Dillon, Nicholas A Watkins, Cordelia Langford, Jackie Bye, Vetrie, D., Koch Christoph M., Bonhoure, N., Nicola S Foad, Koch, CM, Robert M Andrews, Keith James, Peter Ellis, Chiang, K, Ian Dunham, Dillon, S.C., Bruce Alexander W., Andrews Robert M., Dunham, I, Robert M. Andrews, Bye Jackie, Vetrie, D, Foad, N.S., Ellis, P., Bruce, AW, Ouwehand Willem H., Nicolas Bonhoure, Nicola S. Foad, Koch, C.M., Dillon Shane C., Ouwehand, WH, Wutz, A., Dhami Pawandeep   +75 more
core   +2 more sources

Alu-mediated RNA duplexes are associated with widespread exon skipping across primate transcriptomes

Genome Biology
Alternative splicing patterns have diverged rapidly during vertebrate evolution. By integrating genome-wide predictions of stable RNA duplexes, alternative splicing profiles, and proximity ligation-detection of RNA-RNA interactions, we observe that the ...
Hyunbeen Lee, Xinang Cao, Guillermo E. Parada, Jack Daiyang Li, Ira A. Iosub, Ulrich Braunschweig, Kenny Rebelo, Jernej Ule, Yue Wan, Benjamin J. Blencowe   +9 more
doaj   +1 more source

Chromatin target of protein arginine methyltransferases alleviates cerebral ischemia/reperfusion-induced injury by regulating RNA alternative splicing

iScience
Summary: RNA splicing is a post-transcriptional event that regulates many physiological and pathological events. However, whether RNA splicing regulates cerebral I/R-induced brain injury remains largely unknown. In this study, we found that the chromatin
Yu Cui, Zhaolong Zhang, Mengfei Lv, Zhongying Duan, Wenhao Liu, Jingchen Gao, Rui Xu, Qi Wan   +7 more
doaj   +1 more source

RBM17 Interacts with U2SURP and CHERP to Regulate Expression and Splicing of RNA-Processing Proteins

Cell Reports, 2018
Summary: RNA splicing entails the coordinated interaction of more than 150 proteins in the spliceosome, one of the most complex of the cell’s molecular machines.
Antonia De Maio, Hari Krishna Yalamanchili, Carolyn J. Adamski, Vincenzo A. Gennarino, Zhandong Liu, Jun Qin, Sung Y. Jung, Ronald Richman, Harry Orr, Huda Y. Zoghbi   +9 more
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

FEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti, Markus J. T. Ojanen, Mataleena Parikka, Otto Kauko, Mika Rämet, Vesa P. Hytönen   +5 more
wiley   +1 more source

In vivo analysis of NHPX reveals a novel nucleolar localization pathway involving a transient accumulation in splicing speckles [PDF]

, 2002
The NHPX protein is a nucleolar factor that binds directly to a conserved RNA target sequence found in nucleolar box C/D snoRNAs and in U4 snRNA. Using enhanced yellow fluorescent protein (EYFP)– and enhanced cyan fluorescent protein–NHPX fusions, we ...
Leung, Anthony K. L., Angus I. Lamond, Anthony K.L. Leung, Lamond, Angus I.; id_orcid   +3 more
core   +1 more source

Splicing of Messenger RNA Precursors

Science, 1987
A general mechanism for the splicing of nuclear messenger RNA precursors in eukaryotic cells has been widely accepted. This mechanism, which generates lariat RNAs possessing a branch site, seems related to the RNA-catalyzed reactions of self-splicing introns.
Sharp, P. A., Konarska, M. M., Grabowski, P. J., Lamond, A. I., Marciniak, R., Seiler, S. R.   +5 more
openaire   +6 more sources

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

FEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta, Sebastian GB Furness, Tahereh Gharbi, Ric De Paoli‐Iseppi, Shweta S. Joshi, Michael Clark, David L. Hare, Peter Wookey   +7 more
wiley   +1 more source

Hypoxia-induced alternative splicing in endothelial cells [PDF]

, 2012
Background: Adaptation to low oxygen by changing gene expression is vitally important for cell survival and tissue development. The sprouting of new blood vessels, initiated from endothelial cells, restores the oxygen supply of ischemic tissues.
Weigand, Julia E., Julia E. Weigand (17017), Julia E Weigand, Pascal Gellert, Stefanie Dimmeler, Dimmeler, Stefanie, Jes-Niels Boeckel (145707), Pascal Gellert (145710), Gellert, Pascal, Jes-Niels Boeckel, Stefanie Dimmeler (134234), Boeckel, Jes-Niels   +11 more
core   +2 more sources