Results 61 to 70 of about 86,476 (288)

Constraining Whole-Genome Duplication Events in Geological Time

, 2023
The timing of whole-genome duplication (WGD) events is crucial to understanding their role in evolution and underpins many hypotheses linking WGD to increased diversity and complexity. As such, means of estimating the timing of the WGD events relative to their macroevolutionary outcomes are of considerable importance. Molecular clock methods facilitate
Clark, James W, Donoghue, Philip C J
openaire   +3 more sources

An update on MyoD evolution in teleosts and a proposed consensus nomenclature to accommodate the tetraploidization of different vertebrate genomes [PDF]

, 2008
DJM was supported by a Natural Environment Research Council studentship (NERC/S/A/2004/12435).Background: MyoD is a muscle specific transcription factor that is essential for vertebrate myogenesis. In several teleost species, including representatives of
Macqueen Daniel J., Macqueen, Daniel J., Johnston Ian A., Macqueen, Daniel J, Daniel J Macqueen, Ian A Johnston, Johnston, Ian A., Johnston, Ian A   +7 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

Molecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau, Leonor Garcia, Hugo Arnold, Antonija Hanžek, Maialen Arrieta, Laurent R Gauthier, Christine Granotier‐Beckers, François D Boussin, Amaury Herbet, Marie Hautière, Valentin Asei‐Ceschino, Clémentin Jacques, Laura Brard, Thomas Harnois, Valérie Coronas, Bruno Constantin, Aurélien Chatelier, Jean Chemin, Serge Urbach, Martial Seveno, Szimonetta Hideg, Chantal Ripoll, Kasandra Aguilar‐Cázarez, Min Zheng, Guo‐Hao Huang, Sheng‐Qing Lv, Lei Zhang, Philippe Rondard, Laurent Prezeau, Jean‐Philippe Pin, Hugues Duffau, Luc Bauchet, Valérie Rigau, Franck Denat, Charles Truillet, Didier Boquet, Jean‐Philippe Hugnot   +36 more
wiley   +1 more source

Transcriptome and methylome profiling reveals relics of genome dominance in the mesopolyploid Brassica oleracea [PDF]

, 2014
Background: Brassica oleracea is a valuable vegetable species that has contributed to human health and nutrition for hundreds of years and comprises multiple distinct cultivar groups with diverse morphological and phytochemical attributes.
John Nixon, Denoeud, France, Parkin, Isobel AP, Annaliese S Mason, Town, Chris D, Huebert, Terry, Sharpe, Andrew G., Manoli, Sahana, Bancroft, Ian, France Denoeud, Sateesh Kagale, Just, J\ue9r\ue9my, Robinson, Stephen J., Vivek Krishnakumar, Clarke, Carling, Links, Matthew G., Robinson, Stephen J, Wayne E Clarke, Guy Barker, Barker, Guy C., Shelby L Bidwell, Koh, Chushin, Moore, Jonathan D., Sharpe, Andrew G, Jacqueline Batley, Edwards, David, Clarke, Wayne E., Harry Belcram, Jérémy Just, Bidwell, Shelby L., Just, Jérémy, Carling Clarke, Jonathan Moore, Edwards, Dave, Nelson, Matthew N, David Edwards, Batley, Jacqueline, Matthew N Nelson, Stephen J Robinson, Sahana Manoli, Bidwell, Shelby L, Pires, J. Chris, Parkin, Isobel A. P., Chalhoub, Boulos, Terry Huebert, Andrew H Paterson, Krishnakumar, Vivek, Belcram, Harry, H., Walley, Peter G, Bender, Tricia, Tricia Bender, Town, Chris D., Nelson, Matthew N., King, Graham, J Pires, Mason, Annaliese S., Graham King, Pires, Chris J., Matthew G Links, Nixon, John, Chris D Town, Boulos Chalhoub, Links, Matthew G, Ian Bancroft, Belcram, Harry, Walley, Peter G., Mason, Annaliese S, Paterson, Andrew H, Walley, Peter Glen, Paterson, Andrew H., Moore, Jonathan, Barker, Guy, Kagale, Sateesh, Wang, Xiyin, Tang, Haibao, Pires, J Chris, Isobel AP Parkin, Pires, J., Andrew G Sharpe, Clarke, Wayne E, Xiyin Wang, Haibao Tang, Peter G Walley, Chushin Koh   +83 more
core   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

Molecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann, Eduardo García‐Galea, Alice O'Farrell, Zak Kinsella, Maxime Meylan, Florent Petitprez, Ingrid Arijs, Tom Venken, Hari Ps, Adrian Lärkeryd, Ian Miller, Janick Selves, Nadja Meindl‐Beinker, Fiorella Ruiz‐Pace, Elena Élez, Raquel Comas‐Navarro, Frank Lincoln, Dirk Fey, Gift Nyamundanda, Aoife Nolan, Joern Lewin, Raquel Perez‐Lopez, Jonathan Briody, Kathleen Bennett, Walter Kolch, David Matallanas, Alexander Kel, Enrique Arenas, Joaquín Arribas, Bart Ghesquière, Josep Tabernero, Julie Meilleroux, Deborah McNamara, Ray McDermott, Marvin Lim, Mary O'Reilly, Brian Bird, Lisa Stack, Lucia Moloney, Patrick Morris, Keith Egan, Maciej Milewski, Lars Scheuer, Joachim Behringer, Georg Bolz, Ramon Salazar, Cristina Santos, Andrea Ruiz, Orla Casey, Verena Murphy, Matthias Ebert, Livio Trusolino, Diether Lambrechts, Anguraj Sadanandam, Catherine Sautès‐Fridman, Jochen Prehn, Paolo Nuciforo, Jacques Fieschi, Florence Monville, Darran O'Connor, Wolf Fridman, Annette Byrne   +61 more
wiley   +1 more source

Rearrangement Rate following the Whole-Genome Duplication in Teleosts [PDF]

Molecular Biology and Evolution, 2006
It is now clear that a whole-genome duplication (WGD) occurred at the base of the teleost fish lineage. Like the other anciently polyploid genomes investigated so far, teleost genomes now behave like diploids with chromosomes forming pairs at meiosis. The diploidization process is currently poorly understood.
Marie, Sémon, Kenneth H, Wolfe
openaire   +2 more sources

Phylogenomic profiles of whole-genome duplications in Poaceae and landscape of differential duplicate retention and losses among major Poaceae lineages

Nature Communications
Poaceae members shared a whole-genome duplication called rho. However, little is known about the evolutionary pattern of the rho-derived duplicates among Poaceae lineages and implications in adaptive evolution.
Taikui Zhang, Weichen Huang, Lin Zhang, De-Zhu Li, Ji Qi, Hong Ma   +5 more
doaj   +1 more source

A recent duplication revisited: phylogenetic analysis reveals an ancestral duplication highly-conserved throughout the Oryza genus and beyond

BMC Plant Biology, 2009
Background The role of gene duplication in the structural and functional evolution of genomes has been well documented. Analysis of complete rice (Oryza sativa) genome sequences suggested an ancient whole genome duplication, common to all the grasses ...
Cooke Richard, Laudié Michèle, Jacquemin Julie   +2 more
doaj   +1 more source

Evolution of a complex locus : exon gain, loss and divergence at the Gr39a locus in Drosophila [PDF]

, 2008
Background. Gene families typically evolve by gene duplication followed by the adoption of new or altered gene functions. A different way to evolve new but related functions is alternative splicing of existing exons of a complex gene.
Butlin, Roger K., Gardiner, Anastasia, Gardiner, A., Jordan, W.C., Ritchie Michael G., Ritchie, M.G., Jordan, William C., Michael G Ritchie, Barker, Daniel, William C Jordan, Barker, D., Ritchie, Michael G., Gardiner Anastasia, Daniel Barker, Anastasia Gardiner, Barker Daniel, Roger K Butlin, Jordan William C., Butlin, R.K., Butlin Roger K.   +19 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

Molecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic, Anne Nørremølle, Lilian Bomme Ousager, Lars van Brakel Andersen, Marie Louise Mølgaard Binderup, Mads Thomassen   +5 more
wiley   +1 more source