Search Results - "Lehnert, E"

Analysis of Appropriateness of Outpatient CT and MRI Referred From Primary Care Clinics at an Academic Medical Center: How Critical Is the Need for Improved Decision Support? by Lehnert, Bruce E., MD, Bree, Robert L., MD, MHSA

“…Purpose The aim of this study was to retrospectively analyze a large group of CT and MRI examinations for appropriateness using evidence-based guidelines…”
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Use of Hybridization Chain Reaction-Fluorescent In Situ Hybridization To Track Gene Expression by Both Partners during Initiation of Symbiosis by Nikolakakis, K, Lehnert, E, McFall-Ngai, M J, Ruby, E G

“…The establishment of a productive symbiosis between Euprymna scolopes, the Hawaiian bobtail squid, and its luminous bacterial symbiont, Vibrio fischeri, is…”
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Factors underlying the cell growth-related bystander responses to α particles by IYER, R, LEHNERT, B. E

“…Increases in cell proliferation are widely viewed as being of importance in carcinogenesis. We report that exposure of normal human lung fibroblasts to a low…”
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Determining Follow-Up Imaging Study Using Radiology Reports by Dalal, Sandeep, Hombal, Vadiraj, Weng, Wei-Hung, Mankovich, Gabe, Mabotuwana, Thusitha, Hall, Christopher S., Fuller, Joseph, Lehnert, Bruce E., Gunn, Martin L.

“…Radiology reports often contain follow-up imaging recommendations. Failure to comply with these recommendations in a timely manner can lead to delayed…”
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Correlation between Particle Size, In Vivo Particle Persistence, and Lung Injury by Oberdörster, Günter, Ferin, Juraj, Lehnert, Bruce E.

“…Dosimetry parameters such as deposition, clearance, retention, and translocation and dissolution of inhaled particles in and to different lung compartments may…”
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A Comprehensive Review of the Retroperitoneal Anatomy, Neoplasms, and Pattern of Disease Spread by Osman, Sherif, MD, Lehnert, Bruce E., MD, Elojeimy, Saeed, MD, Cruite, Irene, MD, Mannelli, Lorenzo, MD, Bhargava, Puneet, MBBS, MD, Moshiri, Mariam, MD

“…A clear understanding of the normal anatomy and pattern of disease spread is important in evaluating many retroperitoneal disorders. Primary retroperitoneal…”
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Imaging of Urinary System Trauma by Gross, Joel A., MD, Lehnert, Bruce E., MD, Linnau, Ken F., MD, Voelzke, Bryan B., MD, MS, Sandstrom, Claire K., MD

“…Computed tomography (CT) imaging of the kidney, ureter, and bladder permit accurate and prompt diagnosis or exclusion of traumatic injuries, without the need…”
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Alpha-Particle-Induced Increases in the Radioresistance of Normal Human Bystander Cells by Iyer, Rashi, Lehnert, Bruce E.

“…Iyer, R. and Lehnert, B. E. Alpha-Particle-Induced Increases in the Radioresistance of Normal Human Bystander Cells. Radiat. Res. 157, 3–7 (2002). Numerous…”
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DNA Double-Strand Break Repair Proteins are Required to Cap the Ends of Mammalian Chromosomes by Bailey, Susan M., Meyne, Julianne, Chen, David J., Kurimasa, Akihiro, Li, Gloria C., Lehnert, Bruce E., Goodwin, Edwin H.

“…Recent findings intriguingly place DNA double-strand break repair proteins at chromosome ends in yeast, where they help maintain normal telomere length and…”
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α particles initiate biological production of superoxide anions and hydrogen peroxide in human cells by NARAYANAN, P. K, GOODWIN, E. H, LEHNERT, B. E

“…The mechanism(s) by which high-linear energy transfer a particles, like those emitted by inhaled radon and radon daughters, cause lung cancer has not been…”
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Correlation between Particle Size, In Vivo Particle Persistence, and Lung Injury by Oberdorster, Gunter, Ferin, Juraj, Lehnert, Bruce E.

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Extracellular factor(s) following exposure to α particles can cause sister chromatid exchanges in normal human cells by LEHNERT, B. E, GOODWIN, E. H

“…The mechanism(s) by which alpha particles like those emitted from inhaled radon and radon progeny cause their mutagenic and carcinogenic effects remains…”
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Effects of Ionizing Radiation in Targeted and Nontargeted Cells by Iyer, Rashi, Lehnert, Bruce E.

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Variability in Management Recommendations for Incidental Thyroid Nodules Detected on CT of the Cervical Spine in the Emergency Department by Lehnert, Bruce E., MD, Sandstrom, Claire K., MD, Gross, Joel A., MD, MS, Dighe, Manjiri, MD, Linnau, Ken F., MD, MS

“…Purpose Incidental thyroid nodules are common on CT. Variability in management recommendations for these nodules due to a lack of accepted CT base guidelines…”
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Stimulation of the DNA-dependent Protein Kinase by Poly(ADP-Ribose) Polymerase by Ruscetti, Tracy, Lehnert, Bruce E., Halbrook, James, Le Trong, Hai, Hoekstra, Merl F., Chen, David J., Peterson, Scott R.

“…The DNA-dependent protein kinase (DNA-PK) is a heterotrimeric enzyme that binds to double-stranded DNA and is required for the rejoining of double-stranded DNA…”
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Radiation-induced effects in unirradiated cells: a review and implications in cancer by Goldberg, Zelanna, Lehnert, Bruce E

“…A long-held central dogma of radiation biology has been that the carcinogenic effects of ionizing radiation (IR) are induced by the direct and radiolytic…”
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Imaging of Blunt Abdominal Solid Organ Trauma by Robinson, Jeffrey D., MD, MBA, Sandstrom, Claire K., MD, Lehnert, Bruce E., MD, Gross, Joel A., MD

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Exposure to low-level chemicals and ionizing radiation: reactive oxygen species and cellular pathways by Lehnert, B E, Iyer, R

“…Reactive oxygen species (ROS), which contribute to the energy landscapes in and around cells, play numerous roles in maintaining normal cell homeostasis as…”
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Alpha-Particle-Induced Sister Chromatid Exchange in Normal Human Lung Fibroblasts: Evidence for an Extranuclear Target by Deshpande, A., Goodwin, E. H., Bailey, S. M., Marrone, B. L., Lehnert, B. E.

“…We investigated the relationship between nuclear hits by α particles and the subsequent occurrence of sister chromatid exchanges (SCEs) in normal human diploid…”
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Alpha Particles Induce the Production of Interleukin-8 by Human Cells by Narayanan, P. K., LaRue, K. E. A., Goodwin, E. H., Lehnert, B. E.

“…The pulmonary microenvironment is a primary target for α particles like those emitted by inhaled radon and its progeny. While exposure to α particles has…”
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