Search Results - "DE SOUZA, S. J"
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Evolution of transcriptional enhancers and animal diversity
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (19-12-2013)“…Deciphering the genetic bases that drive animal diversity is one of the major challenges of modern biology. Although four decades ago it was proposed that…”
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Convergent evolution of two mammalian neuronal enhancers by sequential exaptation of unrelated retroposons
Published in Proceedings of the National Academy of Sciences - PNAS (13-09-2011)“…The proopiomelanocortin gene (POMC) is expressed in a group of neurons present in the arcuate nucleus of the hypothalamus. Neuron-specific POMC expression in…”
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Sequencing of small RNAs of the fern Pleopeltis minima (Polypodiaceae) offers insight into the evolution of the microrna repertoire in land plants
Published in PloS one (11-05-2017)“…MicroRNAs (miRNAs) are short, single stranded RNA molecules that regulate the stability and translation of messenger RNAs in diverse eukaryotic groups. Several…”
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Exaptation of transposable elements into novel cis-regulatory elements: is the evidence always strong?
Published in Molecular biology and evolution (01-06-2013)“…Transposable elements (TEs) are mobile genetic sequences that can jump around the genome from one location to another, behaving as genomic parasites. TEs have…”
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5
Bioinformatics construction of the human cell surfaceome
Published in Proceedings of the National Academy of Sciences - PNAS (29-09-2009)“…Cell surface proteins are excellent targets for diagnostic and therapeutic interventions. By using bioinformatics tools, we generated a catalog of 3,702…”
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The estrogen receptor α colocalizes with proopiomelanocortin in hypothalamic neurons and binds to a conserved motif present in the neuron-specific enhancer nPE2
Published in European journal of pharmacology (11-06-2011)“…The gene encoding the prohormone proopiomelanocortin (POMC) is mainly expressed in two regions in vertebrates, namely corticotrophs and melanotrophs in the…”
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Islet 1 specifies the identity of hypothalamic melanocortin neurons and is critical for normal food intake and adiposity in adulthood
Published in Proceedings of the National Academy of Sciences - PNAS (14-04-2015)“…Food intake and body weight regulation depend on proper expression of the proopiomelanocortin gene (Pomc) in a group of neurons located in the mediobasal…”
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Transcriptional Regulation of Pituitary POMC Is Conserved at the Vertebrate Extremes Despite Great Promoter Sequence Divergence
Published in Molecular endocrinology (Baltimore, Md.) (01-11-2007)“…The stress response involves complex physiological mechanisms that maximize behavioral efficacy during attack or defense and is highly conserved in all…”
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Ancient exaptation of a CORE-SINE retroposon into a highly conserved mammalian neuronal enhancer of the proopiomelanocortin gene
Published in PLoS genetics (01-10-2007)“…The proopiomelanocortin gene (POMC) is expressed in the pituitary gland and the ventral hypothalamus of all jawed vertebrates, producing several bioactive…”
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Biogenesis of circular RNAs and their role in cellular and molecular phenotypes of neurological disorders
Published in Seminars in cell & developmental biology (01-06-2021)“…Circular RNA (circRNA) is an unusual class of RNA-like structures composed by exonic and/or intronic sequences that are regulated by the backsplicing mechanism…”
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A Transgenic Marker for Newly Born Granule Cells in Dentate Gyrus
Published in The Journal of neuroscience (31-03-2004)“…Neurogenesis in the dentate gyrus continues into adulthood, yet little is known about the function of newly born neurons or how they integrate into an existing…”
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Enhancer turnover and conserved regulatory function in vertebrate evolution
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (19-12-2013)“…Mutations in regulatory regions including enhancers are an important source of variation and innovation during evolution. Enhancers can evolve by changes in…”
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Conserved roles of Rax/rx3 genes in hypothalamus and pituitary development
Published in The International journal of developmental biology (2021)“…( ) genes encode paired-type homeodomain-containing transcription factors present in virtually all metazoan groups. In vertebrates, studies in fish, amphibian,…”
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Partially redundant enhancers cooperatively maintain Mammalian pomc expression above a critical functional threshold
Published in PLoS genetics (01-02-2015)“…Cell-specific expression of many genes is conveyed by multiple enhancers, with each individual enhancer controlling a particular expression domain. In…”
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Subfunctionalization of expression and peptide domains following the ancient duplication of the proopiomelanocortin gene in teleost fishes
Published in Molecular biology and evolution (01-12-2005)“…The proopiomelanocortin gene (POMC) encodes several bioactive peptides, including adrenocorticotropin hormone, alpha-, beta-, and gamma-melanocyte-stimulating…”
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A mammalian tripartite enhancer cluster controls hypothalamic Pomc expression, food intake, and body weight
Published in Proceedings of the National Academy of Sciences - PNAS (30-04-2024)“…Food intake and energy balance are tightly regulated by a group of hypothalamic arcuate neurons expressing the proopiomelanocortin ( gene. In mammals,…”
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The first evidence of hepatitis A virus subgenotype IIIA in the Eastern Brazilian Amazon, 1982–1983
Published in Journal of medical virology (01-06-2022)“…Hepatitis A virus (HAV) is a major causative agent of acute hepatitis worldwide. Although discovered in 1973, due to limitations of applicable serological…”
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Rathke's cleft-like cysts arise from Isl1 deletion in murine pituitary progenitors
Published in The Journal of clinical investigation (01-08-2020)“…The transcription factor ISL1 is expressed in pituitary gland stem cells and the thyrotrope and gonadotrope lineages. Pituitary-specific Isl1 deletion causes…”
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Identification of Neuronal Enhancers of the Proopiomelanocortin Gene by Transgenic Mouse Analysis and Phylogenetic Footprinting
Published in Molecular and Cellular Biology (01-04-2005)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Obesity-programmed mice are rescued by early genetic intervention
Published in The Journal of clinical investigation (01-11-2012)“…Obesity is a chronic metabolic disorder affecting half a billion people worldwide. Major difficulties in managing obesity are the cessation of continued weight…”
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