Search Results - "Essner, A."

Dynamics of Gut-Brain Communication Underlying Hunger by Beutler, Lisa R., Chen, Yiming, Ahn, Jamie S., Lin, Yen-Chu, Essner, Rachel A., Knight, Zachary A.

“…Communication between the gut and brain is critical for homeostasis, but how this communication is represented in the dynamics of feeding circuits is unknown…”
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Estimation of Current and Future Physiological States in Insular Cortex by Livneh, Yoav, Sugden, Arthur U., Madara, Joseph C., Essner, Rachel A., Flores, Vanessa I., Sugden, Lauren A., Resch, Jon M., Lowell, Bradford B., Andermann, Mark L.

“…Interoception, the sense of internal bodily signals, is essential for physiological homeostasis, cognition, and emotions. While human insular cortex (InsCtx)…”
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AgRP Neurons Can Increase Food Intake during Conditions of Appetite Suppression and Inhibit Anorexigenic Parabrachial Neurons by Essner, Rachel A, Smith, Alison G, Jamnik, Adam A, Ryba, Anna R, Trutner, Zoe D, Carter, Matthew E

“…To maintain energy homeostasis, orexigenic (appetite-inducing) and anorexigenic (appetite suppressing) brain systems functionally interact to regulate food…”
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Sustained NPY signaling enables AgRP neurons to drive feeding by Chen, Yiming, Essner, Rachel A, Kosar, Seher, Miller, Oliver H, Lin, Yen-Chu, Mesgarzadeh, Sheyda, Knight, Zachary A

“…Artificial stimulation of Agouti-Related Peptide (AgRP) neurons promotes intense food consumption, yet paradoxically during natural behavior these cells are…”
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Hunger neurons drive feeding through a sustained, positive reinforcement signal by Chen, Yiming, Lin, Yen-Chu, Zimmerman, Christopher A, Essner, Rachel A, Knight, Zachary A

“…The neural mechanisms underlying hunger are poorly understood. AgRP neurons are activated by energy deficit and promote voracious food consumption, suggesting…”
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Soma-Targeted Imaging of Neural Circuits by Ribosome Tethering by Chen, Yiming, Jang, Heeun, Spratt, Perry W.E., Kosar, Seher, Taylor, David E., Essner, Rachel A., Bai, Ling, Leib, David E., Kuo, Tzu-Wei, Lin, Yen-Chu, Patel, Mili, Subkhangulova, Aygul, Kato, Saul, Feinberg, Evan H., Bender, Kevin J., Knight, Zachary A., Garrison, Jennifer L.

“…Neuroscience relies on techniques for imaging the structure and dynamics of neural circuits, but the cell bodies of individual neurons are often obscured by…”
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The effects of lubricant composition on in vitro wear testing of polymeric acetabular components by Wang, A., Essner, A., Schmidig, G.

“…Lubricant composition is known to affect in vitro (simulator) wear of polymeric acetabular components. Clinical acetabular components, fabricated from both…”
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Effect of contact stress on friction and wear of ultra-high molecular weight polyethylene in total hip replacement by Wang, A, Essner, A, Klein, R

“…This paper studies the effect of contact stress on friction and wear of ultra-high molecular weight polyethylene (UHMWPE) acetabular cups by means of friction…”
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Scratch and wear performance of prosthetic femoral head components against crosslinked UHMWPE sockets by Lee, R., Essner, A., Wang, A., Jaffe, W.L.

“…Total hip arthroplasty is a highly successful procedure where the hip joint is replaced by an artificial ball and socket joint. Bearing wear continues to be a…”
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Lubrication and wear of ultra-high molecular weight polyethylene in total joint replacements by Wang, A, Essner, A, Polineni, V.K, Stark, C, Dumbleton, J.H

“…This paper reviews recent advances in the tribology of artificial joints. Emphasis is placed on the latest developments in understanding wear mechanisms and in…”
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Identification of discrete, intermingled hypocretin neuronal populations by Iyer, Manasi, Essner, Rachel A., Klingenberg, Bernhard, Carter, Matthew E.

“…Neurons in the lateral hypothalamic area that express hypocretin (Hcrt) neuropeptides help regulate many behaviors including wakefulness and reward seeking…”
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Three-body wear of UHMWPE acetabular cups by PMMA particles against CoCr, alumina and zirconia heads in a hip joint simulator by Wang, A., Essner, A.

“…Three-body abrasive wear of ultra-high molecular weight polyethylene (UHMWPE) acetabular cups by loose polymethyl methacrylate (PMMA) bone cement particles is…”
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Orientation softening in the deformation and wear of ultra-high molecular weight polyethylene by Wang, A., Sun, D.C., Yau, S.-S., Edwards, B., Sokol, M., Essner, A., Polineni, V.K., Stark, C., Dumbleton, J.H.

“…Stress-induced anisotropy is an important phenomenon in the plastic deformation of semi-crystalline linear high polymers. The significance of this phenomenon…”
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Comparison of the size and morphology of UHMWPE wear debris produced by a hip joint simulator under serum and water lubricated conditions by Wang, A., Essner, A., Stark, C., Dumbleton, J.H.

“…This paper investigates the effect of lubricant on the size and morphology of ultra-high molecular weight polyethylene (UHMWPE) wear debris produced by a hip…”
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Carbon fiber reinforced polyether ether ketone composite as a bearing surface for total hip replacement by Wang, A., Lin, R., Polineni, V.K., Essner, A., Stark, C., Dumbleton, J.H.

“…This paper investigates the tribological performance of a carbon fiber reinforced PEEK composite as a bearing surface for total hip replacement. Extensive hip…”
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Increasing frequency and fatality of poison control center reported exposures involving medication and multiple substances: data from reports of the American Association of Poison Control Centers 1984-2013 by Greenwald, Peter W., Farmer, Brenna M., O'Neill, Matthew, Essner, Rachel A., Flomenbaum, Neal E.

“…Context: Medication use has become increasingly prevalent in the United States, with up trending use of both prescription and over the counter medication. The…”
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A biaxial line-contact wear machine for the evaluation of implant bearing materials for total knee joint replacement by Wang, A, Essner, A, Stark, C, Dumbleton, J.H

“…The motion in a human knee joint is complex. During normal walking, the relative motion between the femoral condyle and the tibia involves flexion/extension,…”
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The Effect of Therapeutic Exercise on Body Weight Distribution, Balance, and Stifle Function in Dogs following Stifle Injury by Brantberg, Ida, Grooten, Wilhelmus J A, Essner, Ann

“…Stifle injury is common in the companion dog population, affecting weight bearing, neuromuscular control, and balance. Therapeutic exercises after stifle…”
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Hip simulator wear comparison of metal-on-metal, ceramic-on-ceramic and crosslinked UHMWPE bearings by Essner, Aaron, Sutton, Kate, Wang, Aiguo

“…Alumina ceramic-on-crosslinked polyethylene (C-CLPE), metal-on-metal (M/M) and alumina-on-alumina ceramic (C/C) articulations are high performance, low wear…”
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Physical activity and sport-specific training patterns in Swedish sporting and working trial dogs—A questionnaire survey by Essner, Ann, Hesbach, Amie L., Igelström, Helena, Kjellerstedt, Catarina, Svensson, Kristina, Westerlind, Helga

“…Objective To explore physical activity patterns, including conditioning exercise and sport-specific training, and management routines utilized by handlers of…”
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