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3篇 您的检索式:作者名="Maria Victoria Martin"
    题名 作者 年代 出处 被引量
1Do inflammatory markers add predictive information of death beyond that provided by age and comorbidity in chronic renal failure patients显示文摘Francisco Caravaca Maria Victoria Martin Sergio Barroso 2006Nephrol Dial Transplant2006,21,:1
2Daubechies wavelet beam and plate finite elements 显示文摘Lilliam Alvarez Diaz Martin Maria T Victoria Vampa 2009Finite Elements in Analysis and Design2009,45,3:1
3Physiological and druggable skipping of immunoglobulin variable exons in plasma cells显示文摘The error-prone V(D)J recombination process generates considerable amounts of nonproductive immunoglobulin(Ig)pre-mRNAs.We recently demonstrated that aberrant Ig chains lacking variable(V)domains can be produced after nonsense-associated altered splicing(NAS)events.Remarkably,the expression of these truncated Ig polypeptides heightens endoplasmic reticulum stress and shortens plasma cell(PC)lifespan.Many questions remain regarding the molecular mechanisms underlying this new truncated Ig exclusion(TIE-)checkpoint and its restriction to the ultimate stage of B-cell differentiation.To address these issues,we evaluated the extent of NAS of Ig pre-mRNAs using an Ig heavy chain(IgH)knock-in model that allows for uncoupling of V exon skipping from TIE-induced apoptosis.We found high levels of V exon skipping in PCs compared with B cells,and this skipping was correlated with a biallelic boost in IgH transcription during PC differentiation.Chromatin analysis further revealed that the skipped V exon turned into a pseudo-intron.Finally,we showed that hypertranscription of Ig genes facilitated V exon skipping upon passive administration of splice-switching antisense oligonucleotides(ASOs).Thus,V exon skipping is coupled to transcription and increases as PC differentiation proceeds,likely explaining the late occurrence of the TIE-checkpoint and opening new avenues for ASO-mediated strategies in PC disorders.Mohamad Omar Ashi Nivine Srour Jean-Marie Lambert Anne Marchalot Ophelie Martin Sandrine Le Noir Eric Pinaud Maria Victoria Ayala Christophe Sirac Jerome Sauliere Jerome Moreaux Michel Cogne Laurent Delpy 2019Cellular & Molecular Immunology2019,16,10:0
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