Search Results - "Powers, Andrew F."
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OMA1 mediates local and global stress responses against protein misfolding in CHCHD10 mitochondrial myopathy
Published in The Journal of clinical investigation (15-07-2022)“…Mitochondrial stress triggers a response in the cell's mitochondria and nucleus, but how these stress responses are coordinated in vivo is poorly understood…”
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The Ndc80 Kinetochore Complex Forms Load-Bearing Attachments to Dynamic Microtubule Tips via Biased Diffusion
Published in Cell (06-03-2009)“…Kinetochores couple chromosomes to the assembling and disassembling tips of microtubules, a dynamic behavior that is fundamental to mitosis in all eukaryotes…”
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3
Tension applied through the Dam1 complex promotes microtubule elongation providing a direct mechanism for length control in mitosis
Published in Nature cell biology (01-07-2007)“…In dividing cells, kinetochores couple chromosomes to the tips of growing and shortening microtubule fibres and tension at the kinetochore-microtubule…”
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The Dam1 Kinetochore Complex Harnesses Microtubule Dynamics to Produce Force and Movement
Published in Proceedings of the National Academy of Sciences - PNAS (27-06-2006)“…Kinetochores remain attached to microtubule (MT) tips during mitosis even as the tips assemble and disassemble under their grip, allowing filament dynamics to…”
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5
Prevention and regression of megamitochondria and steatosis by blocking mitochondrial fusion in the liver
Published in iScience (15-04-2022)“…Non-alcoholic steatohepatitis (NASH) is a most common chronic liver disease that is manifested by steatosis, inflammation, fibrosis, and tissue damage…”
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Mouse genome-wide association studies and systems genetics uncover the genetic architecture associated with hepatic pharmacokinetic and pharmacodynamic properties of a constrained ethyl antisense oligonucleotide targeting Malat1
Published in PLoS genetics (01-10-2018)“…Antisense oligonucleotides (ASOs) have demonstrated variation of efficacy in patient populations. This has prompted our investigation into the contribution of…”
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Selective VPS34 inhibitor blocks autophagy and uncovers a role for NCOA4 in ferritin degradation and iron homeostasis in vivo
Published in Nature cell biology (01-11-2014)“…Cells rely on autophagy to clear misfolded proteins and damaged organelles to maintain cellular homeostasis. In this study we use the new autophagy inhibitor…”
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Tension directly stabilizes reconstituted kinetochore-microtubule attachments
Published in Nature (London) (25-11-2010)“…Kinetochores are macromolecular machines that couple chromosomes to dynamic microtubule tips during cell division, thereby generating force to segregate the…”
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Inhibition of DYRK1A and GSK3B induces human β-cell proliferation
Published in Nature communications (26-10-2015)“…Insufficient pancreatic β-cell mass or function results in diabetes mellitus. While significant progress has been made in regulating insulin secretion from…”
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A novel and translational role for autophagy in antisense oligonucleotide trafficking and activity
Published in Nucleic acids research (02-12-2019)“…Abstract Endocytosis is a mechanism by which cells sense their environment and internalize various nutrients, growth factors and signaling molecules. This…”
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Angiotensin II injures the arterial wall causing increased aortic stiffening in apolipoprotein E-deficient mice
Published in American journal of physiology. Regulatory, integrative and comparative physiology (01-12-2002)“…Cardiovascular diseases, such as atherosclerosis and hypertension, are associated with arterial stiffening. Previous studies showed that ANG II exacerbated…”
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Direct physical study of kinetochore–microtubule interactions by reconstitution and interrogation with an optical force clamp
Published in Methods (San Diego, Calif.) (01-06-2010)“…We detail our use of computer-controlled optical traps to study interactions between kinetochore components and dynamic microtubules. Over the last two decades…”
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Measuring kinetochore-microtubule interaction in vitro
Published in Methods in enzymology (2014)“…Many proteins and protein complexes perform sophisticated, regulated functions in vivo. Many of these functions can be recapitulated using in vitro…”
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Synergistic effect of angiotensin II and nitric oxide synthase inhibitor in increasing aortic stiffness in mice
Published in American journal of physiology. Heart and circulatory physiology (01-03-2006)“…Although they are implicated on their own as risk factors for cardiovascular disease, the potential link between nitric oxide (NO) deficiency, ANG II, and…”
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Apolipoprotein E3- and Nitric Oxide–Dependent Modulation of Endothelial Cell Inflammatory Responses
Published in Arteriosclerosis, thrombosis, and vascular biology (01-02-2007)“…OBJECTIVE—Although apolipoprotein E3 (apoE3) is known to be atheroprotective, its mechanisms of protection in endothelial cells remain unclear. METHODS AND…”
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2143-P: GLP-1 Conjugation Enhances the Activity of Antisense Oligonucleotides Targeting Islet Amyloid Polypeptide (IAPP) or Kelch-Like ECH Associated Protein 1 (Keap1) in Isolated Pancreatic Islets
Published in Diabetes (New York, N.Y.) (01-06-2019)“…The incidence of type 2 diabetes (T2D) is increasing rapidly and is currently one of the 21st century’s major challenges to human health. While T2D has a…”
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How Kinetochores Promote Accuracy in Mitosis: Tension, Phosphoregulation, and the Chinese ‘Finger Trap’ Effect
Published in Biophysical journal (31-01-2012)Get full text
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Tension Directly Stabilizes Reconstituted Kinetochore-Microtubule Attachments
Published in Biophysical journal (01-02-2011)Get full text
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The Ndc80 kinetochore complex uses biased diffusion to couple chromosomes to dynamic microtubule tips
Published in Cell (06-03-2009)“…Kinetochores couple chromosomes to the assembling and disassembling tips of microtubules, a dynamic behavior that is fundamental to mitosis in all eukaryotes…”
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Reconstitution Of Microtubule-driven Movement and Force Production by the Ndc80 Kinetochore Complex
Published in Biophysical journal (01-02-2009)Get full text
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