Search Results - "Siegel, T"
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Smoother: on-the-fly processing of interactome data using prefix sums
Published in Nucleic acids research (21-03-2024)“…Abstract Nucleic acid interactome data, such as chromosome conformation capture data and RNA–DNA interactome data, are currently analyzed via pipelines that…”
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Strand-specific RNA-Seq reveals widespread and developmentally regulated transcription of natural antisense transcripts in Plasmodium falciparum
Published in BMC genomics (22-02-2014)“…Advances in high-throughput sequencing have led to the discovery of widespread transcription of natural antisense transcripts (NATs) in a large number of…”
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3
Efficient and specific oligo-based depletion of rRNA
Published in Scientific reports (22-08-2019)“…In most organisms, ribosomal RNA (rRNA) contributes to >85% of total RNA. Thus, to obtain useful information from RNA-sequencing (RNA-seq) analyses at…”
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Novel insights into RNP granules by employing the trypanosome's microtubule skeleton as a molecular sieve
Published in Nucleic acids research (18-09-2015)“…RNP granules are ribonucleoprotein assemblies that regulate the post-transcriptional fate of mRNAs in all eukaryotes. Their exact function remains poorly…”
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5
Distinct roles for H4 and H2A.Z acetylation in RNA transcription in African trypanosomes
Published in Nature communications (20-03-2020)“…Despite histone H2A variants and acetylation of histones occurring in almost every eukaryotic organism, it has been difficult to establish direct functional…”
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6
Negative regulation of the interferon response by an interferon-induced long non-coding RNA
Published in Nucleic acids research (15-09-2014)“…Long non-coding RNAs (lncRNAs) play critical roles in diverse cellular processes; however, their involvement in many critical aspects of the immune response…”
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7
GT‐rich promoters can drive RNA pol II transcription and deposition of H2A.Z in African trypanosomes
Published in The EMBO journal (01-09-2017)“…Genome‐wide transcription studies are revealing an increasing number of “dispersed promoters” that, unlike “focused promoters”, lack well‐conserved sequence…”
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Histone H3 Variant Regulates RNA Polymerase II Transcription Termination and Dual Strand Transcription of siRNA Loci in Trypanosoma brucei
Published in PLoS genetics (01-01-2016)“…Base J, β-D-glucosyl-hydroxymethyluracil, is a chromatin modification of thymine in the nuclear DNA of flagellated protozoa of the order Kinetoplastida. In…”
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Genome organization and DNA accessibility control antigenic variation in trypanosomes
Published in Nature (London) (01-11-2018)“…Many evolutionarily distant pathogenic organisms have evolved similar survival strategies to evade the immune responses of their hosts. These include antigenic…”
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Comparative ribosome profiling uncovers a dominant role for translational control in Toxoplasma gondii
Published in BMC genomics (11-12-2017)“…The lytic cycle of the protozoan parasite Toxoplasma gondii, which involves a brief sojourn in the extracellular space, is characterized by defined…”
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Comparative ribosome profiling reveals extensive translational complexity in different Trypanosoma brucei life cycle stages
Published in Nucleic acids research (01-04-2014)“…While gene expression is a fundamental and tightly controlled cellular process that is regulated at multiple steps, the exact contribution of each step remains…”
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Noncoding RNAs as emerging regulators of Plasmodium falciparum virulence gene expression
Published in Current opinion in microbiology (01-08-2014)“…Highlights • Small and long noncoding RNAs are abundant in Plasmodium falciparum blood stages. • Subtelomeric and intronic ncRNAs may determine singular var…”
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H2B.V demarcates divergent strand-switch regions, some tDNA loci, and genome compartments in Trypanosoma cruzi and affects parasite differentiation and host cell invasion
Published in PLoS pathogens (01-02-2022)“…Histone variants play a crucial role in chromatin structure organization and gene expression. Trypanosomatids have an unusual H2B variant (H2B.V) that is known…”
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14
Four histone variants mark the boundaries of polycistronic transcription units in Trypanosoma brucei
Published in Genes & development (01-05-2009)“…Unusually for a eukaryote, genes transcribed by RNA polymerase II (pol II) in Trypanosoma brucei are arranged in polycistronic transcription units. With one…”
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Exploiting CRISPR-Cas9 technology to investigate individual histone modifications
Published in Nucleic acids research (12-10-2018)“…Abstract Despite their importance for most DNA-templated processes, the function of individual histone modifications has remained largely unknown because in…”
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Evidence for a Shared Nuclear Pore Complex Architecture That Is Conserved from the Last Common Eukaryotic Ancestor
Published in Molecular & cellular proteomics (01-09-2009)“…The nuclear pore complex (NPC) is a macromolecular assembly embedded within the nuclear envelope that mediates bidirectional exchange of material between the…”
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Genome-wide analysis of chromatin structures in Trypanosoma brucei using high-resolution MNase-ChIP-seq
Published in Experimental parasitology (01-09-2017)“…Specific DNA-protein interactions are the basis for many important cellular mechanisms like the regulation of gene expression or replication. Knowledge about…”
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Cell-to-Cell Heterogeneity in Trypanosomes
Published in Annual review of microbiology (01-01-2021)“…Recent developments in single-cell and single-molecule techniques have revealed surprising levels of heterogeneity among isogenic cells. These advances have…”
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Spatial integration of transcription and splicing in a dedicated compartment sustains monogenic antigen expression in African trypanosomes
Published in Nature microbiology (01-03-2021)“…Highly selective gene expression is a key requirement for antigenic variation in several pathogens, allowing evasion of host immune responses and maintenance…”
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Rapid Identification of Ischemic Injury in Renal Tissue by Mass-Spectrometry Imaging
Published in Analytical chemistry (Washington) (05-03-2019)“…The increasing analytical speed of mass-spectrometry imaging (MSI) has led to growing interest in the medical field. Acute kidney injury is a severe disease…”
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