M
Mafalda Almeida
Researcher at University of Oxford
Publications - 15
Citations - 660
Mafalda Almeida is an academic researcher from University of Oxford. The author has contributed to research in topics: XIST & X-inactivation. The author has an hindex of 11, co-authored 15 publications receiving 509 citations.
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Journal ArticleDOI
PCGF3/5–PRC1 initiates Polycomb recruitment in X chromosome inactivation
Mafalda Almeida,Greta Pintacuda,Osamu Masui,Yoko Koseki,Michal R. Gdula,Andrea Cerase,David Brown,Arne W. Mould,Cassandravictoria Innocent,Manabu Nakayama,Lothar Schermelleh,Tatyana B. Nesterova,Haruhiko Koseki,Neil Brockdorff +13 more
TL;DR: It is shown that the noncanonical Polycomb group RING finger 3/5 (PCGF3/5)–PRC1 complex initiates recruitment of both PRC1 and PRC2 in response to XistRNA expression, overturning existing models for Polycomb recruitment by Xist RNA and establishing precedence for H2AK119u1 in initiating Polycomb domain formation in a physiological context.
Journal ArticleDOI
Systematic allelic analysis defines the interplay of key pathways in X chromosome inactivation.
Tatyana B. Nesterova,Guifeng Wei,Heather Coker,Greta Pintacuda,Greta Pintacuda,Joseph S Bowness,Tianyi Zhang,Mafalda Almeida,Bianca Bloechl,Benoit Moindrot,Benoit Moindrot,Emma J. Carter,Ines Alvarez Rodrigo,Qi Pan,Ying Bi,Chun-Xiao Song,Neil Brockdorff +16 more
TL;DR: A systematic analysis of Xist-mediated allelic silencing in mouse ESC models is described and the contribution of different pathways that regulate gene silencing is defined.
Journal ArticleDOI
Molecular subtyping of primary prostate cancer reveals specific and shared target genes of different ETS rearrangements
Paula Paulo,Franclim R. Ribeiro,Joana Santos,Diana Mesquita,Mafalda Almeida,João D. Barros-Silva,Harri M. Itkonen,Rui Henrique,Carmen Jerónimo,Anita Sveen,Anita Sveen,Ian G. Mills,Ian G. Mills,Rolf Inge Skotheim,Rolf Inge Skotheim,Ragnhild A. Lothe,Ragnhild A. Lothe,Manuel R. Teixeira +17 more
TL;DR: In this paper, the authors evaluated whether ETS transcription factors frequently involved in rearrangements in prostate carcinomas (PCa), namely ERG and ETV1, regulate specific or shared target genes.
Molecular Subtyping of Primary Prostate Cancer Reveals Specific and Shared Target Genes of
Paula Paulo,Franclim R. Ribeiro,Joana Santos,Diana Mesquita,Mafalda Almeida,João D. Barros-Silva,Harri M. Itkonen,Rui Henrique,Carmen Jerónimo,Anita Sveen,Ian G. Mills,Rolf Inge Skotheim,Ragnhild A. Lothe,Manuel R. Teixeira +13 more
TL;DR: It is concluded that ETS transcription factors regulate specific and shared target genes and that TDRD1, FKBP10, and GRPR are promising therapeutic targets and can serve as diagnostic markers for molecular subtypes of PCa harboring specific fusion gene rearrangements.
Journal ArticleDOI
Accurate detection of upper tract urothelial carcinoma in tissue and urine by means of quantitative GDF15, TMEFF2 and VIM promoter methylation
Sara Monteiro-Reis,Luís Leça,Mafalda Almeida,Luís Antunes,Paula Monteiro,Paula Dias,António Morais,Jorge Oliveira,Rui Henrique,Carmen Jerónimo +9 more
TL;DR: GDF15, TMEFF2 and V IM promoter methylation allows for accurate identification of UTUC, in tissue and urine and VIM methylation provides relevant prognostic information, especially in high-stage disease.