Search Results - "EDGAR, Bruce A"
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Polyploidy in tissue homeostasis and regeneration
Published in Development (Cambridge) (15-07-2018)“…Polyploid cells, which contain multiple copies of the typically diploid genome, are widespread in plants and animals. Polyploidization can be developmentally…”
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EGFR signaling regulates the proliferation of Drosophila adult midgut progenitors
Published in Development (Cambridge) (01-02-2009)“…In holometabolous insects, the adult appendages and internal organs form anew from larval progenitor cells during metamorphosis. As described here, the adult…”
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Regional Cell-Specific Transcriptome Mapping Reveals Regulatory Complexity in the Adult Drosophila Midgut
Published in Cell reports (Cambridge) (14-07-2015)“…Deciphering contributions of specific cell types to organ function is experimentally challenging. The Drosophila midgut is a dynamic organ with five…”
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4
Fly-FUCCI: A Versatile Tool for Studying Cell Proliferation in Complex Tissues
Published in Cell reports (Cambridge) (24-04-2014)“…One promising approach for in vivo studies of cell proliferation is the FUCCI system (fluorescent ubiquitination-based cell cycle indicator). Here, we report…”
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5
EGFR/Ras/MAPK Signaling Mediates Adult Midgut Epithelial Homeostasis and Regeneration in Drosophila
Published in Cell stem cell (07-01-2011)“…Many tissues in higher animals undergo dynamic homeostatic growth, wherein damaged or aged cells are replaced by the progeny of resident stem cells. To…”
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EGFR-dependent TOR-independent endocycles support Drosophila gut epithelial regeneration
Published in Nature communications (09-05-2017)“…Following gut epithelial damage, epidermal growth factor receptor/mitogen-activated protein kinase (EGFR/MAPK) signalling triggers Drosophila intestinal stem…”
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From Cell Structure to Transcription: Hippo Forges a New Path
Published in Cell (27-01-2006)“…The control of cell number during animal development is a longstanding puzzle. Recent studies in the fruit fly Drosophila melanogaster have defined a new…”
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ATF3 acts as a rheostat to control JNK signalling during intestinal regeneration
Published in Nature communications (08-03-2017)“…Epithelial barrier function is maintained by coordination of cell proliferation and cell loss, whereas barrier dysfunction can lead to disease and organismal…”
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Damage sensing by a Nox-Ask1-MKK3-p38 signaling pathway mediates regeneration in the adult Drosophila midgut
Published in Nature communications (25-09-2019)“…Epithelia are exposed to diverse types of stress and damage from pathogens and the environment, and respond by regenerating. Yet, the proximal mechanisms that…”
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10
An improved organ explant culture method reveals stem cell lineage dynamics in the adult Drosophila intestine
Published in eLife (25-08-2022)“…In recent years, live-imaging techniques have been developed for the adult midgut of that allow temporal characterization of key processes involved in stem…”
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EGFR/Ras Signaling Controls Drosophila Intestinal Stem Cell Proliferation via Capicua-Regulated Genes
Published in PLoS genetics (01-12-2015)“…Epithelial renewal in the Drosophila intestine is orchestrated by Intestinal Stem Cells (ISCs). Following damage or stress the intestinal epithelium produces…”
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12
TOR-mediated autophagy regulates cell death in Drosophila neurodegenerative disease
Published in The Journal of cell biology (07-09-2009)“…Target of rapamycin (TOR) signaling is a regulator of cell growth. TOR activity can also enhance cell death, and the TOR inhibitor rapamycin protects cells…”
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13
Enhanced expression of thioredoxin‐interacting‐protein regulates oxidative DNA damage and aging
Published in FEBS letters (01-07-2018)“…The “free radical theory of aging” suggests that reactive oxygen species (ROS) are responsible for age‐related loss of cellular functions and, therefore,…”
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In Vivo Analysis of Centromeric Proteins Reveals a Stem Cell-Specific Asymmetry and an Essential Role in Differentiated, Non-proliferating Cells
Published in Cell reports (Cambridge) (20-02-2018)“…Stem cells of the Drosophila midgut (ISCs) are the only mitotically dividing cells of the epithelium and, therefore, presumably the only epithelial cells that…”
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15
Mechanisms controlling cell cycle exit upon terminal differentiation
Published in Current opinion in cell biology (01-12-2007)“…Coordinating terminal differentiation with permanent exit from the cell cycle is crucial for proper organogenesis, yet how the cell cycle is blocked in…”
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Inter-cell type interactions that control JNK signaling in the Drosophila intestine
Published in Nature communications (28-06-2024)“…JNK signaling is a critical regulator of inflammation and regeneration, but how it is controlled in specific tissue contexts remains unclear. Here we show…”
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Escargot maintains stemness and suppresses differentiation in Drosophila intestinal stem cells
Published in The EMBO journal (17-12-2014)“…Snail family transcription factors are expressed in various stem cell types, but their function in maintaining stem cell identity is unclear. In the adult…”
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Intestinal Stem Cell Pool Regulation in Drosophila
Published in Stem cell reports (06-06-2017)“…Intestinal epithelial renewal is mediated by intestinal stem cells (ISCs) that exist in a state of neutral drift, wherein individual ISC lineages are regularly…”
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Age-related changes in polycomb gene regulation disrupt lineage fidelity in intestinal stem cells
Published in eLife (16-03-2021)“…Tissue homeostasis requires long-term lineage fidelity of somatic stem cells. Whether and how age-related changes in somatic stem cells impact the faithful…”
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LST8 Regulates Cell Growth via Target-of-Rapamycin Complex 2 (TORC2)
Published in Molecular and Cellular Biology (01-06-2012)“…Author's Correction ( vol. 32 , p. 3187 ) Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike…”
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