83 research outputs found

    Transmural sigmoid colon endometrioma in a young reproductive age woman

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    AbstractINTRODUCTIONEndometriosis is a common disease affecting women of reproductive age. Endometrial tissue can implant to various tissues including gastrointestinal tissues and cause significant GI symptoms. Rarely, these implants cause constricting lesions that require surgical intervention.PRESENTATION OF CASEWe report a case of a 27-year-old woman with extensive endometriosis and new onset gastrointestinal symptoms. A near-complete constricting endometrioma involving the sigmoid colon was identified and required surgical resection with side-to-side anastomosis.DISCUSSIONWhen endometrial tissue implants to gastrointestinal tissues it can cause GI symptoms including rectal bleeding and dyschezia. If left untreated, progressive endometriosis may result in partial or complete bowel obstruction requiring surgical resection.CONCLUSIONObstruction of the GI tract by endometrial implantation can be prevented with early identification and treatment (medical and surgical)

    Genotypic Diversity and Host-Specificity of Frankia Bacteria Associated with Sympatric Populations of Alnus rubra and Alnus rhombifolia in Oregon

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    Biological nitrogen fixation is one of the most critical processes contributing to ecosystem productivity and stability on a global scale. In temperate climates of the northern hemisphere, plant-root associated bacteria of the genus Frankia are the major nitrogen fixers in forest environments. Trees belonging to the genus Alnus are the most widespread hosts of Frankia in the Pacific Northwest, and a myriad of biotic and abiotic factors can influence the robustness of this symbiosis. Host identity and bacterial strain are important features that can impact Alnus-Frankia association, but little is known about the interplay of intrageneric hosts that co-occur in natural settings. In this study we investigated the genetic diversity and host specificity of Frankia bacteria associated with sympatrically occurring populations of Alnus rubra (red alder) and Alnus rhombifolia (white alder) in Oregon. Based on sequence analysis of the nifH gene recovered from root nodules we found low overall bacterial diversity. One dominant Frankia genotype was associated with both host species, indicating a lack of strong host specificity in this system. Our results suggest that certain intrageneric plant hosts with overlapping distributions show cross-compatibility with symbiotic actinorhizal bacteria, and that low strain diversity of these bacteria can persist across mixed host populations

    Risk Factors for Arthralgias or Myalgias Associated with Quinupristin‐Dalfopristin Therapy

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90134/1/phco.23.2.159.32078.pd

    Yeast homotypic vacuole fusion requires the Ccz1–Mon1 complex during the tethering/docking stage

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    The function of the yeast lysosome/vacuole is critically linked with the morphology of the organelle. Accordingly, highly regulated processes control vacuolar fission and fusion events. Analysis of homotypic vacuole fusion demonstrated that vacuoles from strains defective in the CCZ1 and MON1 genes could not fuse. Morphological evidence suggested that these mutant vacuoles could not proceed to the tethering/docking stage. Ccz1 and Mon1 form a stable protein complex that binds the vacuole membrane. In the absence of the Ccz1–Mon1 complex, the integrity of vacuole SNARE pairing and the unpaired SNARE class C Vps/HOPS complex interaction were both impaired. The Ccz1–Mon1 complex colocalized with other fusion components on the vacuole as part of the cis-SNARE complex, and the association of the Ccz1–Mon1 complex with the vacuole appeared to be regulated by the class C Vps/HOPS complex proteins. Accordingly, we propose that the Ccz1–Mon1 complex is critical for the Ypt7-dependent tethering/docking stage leading to the formation of a trans-SNARE complex and subsequent vacuole fusion

    The Grizzly, October 28, 2004

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    Don\u27t Let Wismer Food Scare You; DSAC is Here to Help! • Senior Halloween Party Coming to a Barn Near You • RHA Halloween Decorating Contest Returns • Halloween not for Everyone • Omwake, a Haunted House for the Community • Cheap, Last-minute Costumes Down the Road • It\u27s a Witch! • Hobson Ghosts: Past and Present • Eastern State Penitentiary: Does it Frighten You? • Opinions: Are Halloween Costumes Just for Fun, or Can They be Offensive?; How Old is Too Old to Trick or Treat?; Halloween Hijinks • The Thompson-Gay Era and the Gym Named in Their Honor • Nightmares on Broad Streethttps://digitalcommons.ursinus.edu/grizzlynews/1569/thumbnail.jp

    Neither a novel tau proteinopathy nor an expansion of a phenotype: Reappraising clinicopathology-based nosology

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    The gold standard for classification of neurodegenerative diseases is postmortem histopathol-ogy; however, the diagnostic odyssey of this case challenges such a clinicopathologic model. We evaluated a 60-year-old woman with a 7-year history of a progressive dystonia–ataxia syndrome with supranuclear gaze palsy, suspected to represent Niemann–Pick disease Type C. Postmortem evaluation unexpectedly demonstrated neurodegeneration with 4-repeat tau deposition in a distribution diagnostic of progressive supranuclear palsy (PSP). Whole-exome sequencing revealed a new het-erozygous variant in TGM6, associated with spinocerebellar ataxia type 35 (SCA35). This novel TGM6 variant reduced transglutaminase activity in vitro, suggesting it was pathogenic. This case could be interpreted as expanding: (1) the PSP phenotype to include a spinocerebellar variant; (2) SCA35 as a tau proteinopathy; or (3) TGM6 as a novel genetic variant underlying a SCA35 phenotype with PSP pathology. None of these interpretations seem adequate. We instead hypothesize that impairment in the crosslinking of tau by the TGM6-encoded transglutaminase enzyme may compromise tau functionally and structurally, leading to its aggregation in a pattern currently classified as PSP. The lessons from this case study encourage a reassessment of our clinicopathology-based nosology.Fil: Marsili, Luca. University of Cincinnati; Estados UnidosFil: Sharma, Jennifer. University of Cincinnati; Estados UnidosFil: Espay, Alberto J.. University of Cincinnati; Estados UnidosFil: Migazzi, Alice. Universita degli Studi di Trento; ItaliaFil: Abdelghany, Elhusseini. University of Cincinnati; Estados UnidosFil: Hill, Emily J.. University of Cincinnati; Estados UnidosFil: Duque, Kevin R.. University of Cincinnati; Estados UnidosFil: Hagen, Matthew C.. University of Cincinnati; Estados UnidosFil: Stephen, Christopher D.. Harvard Medical School; Estados UnidosFil: Kovacs, Gabor G.. University of Toronto; CanadáFil: Lang, Anthony E.. University of Toronto; CanadáFil: Hadjivassiliou, Marios. University Of Sheffield (university Of Sheffield);Fil: Basso, Manuela. Universita degli Studi di Trento; ItaliaFil: Kauffman, Marcelo Andres. Universidad Austral. Facultad de Ciencias Biomédicas. Instituto de Investigaciones en Medicina Traslacional. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones en Medicina Traslacional; ArgentinaFil: Sturchio, Andrea. University of Cincinnati; Estados Unido

    Constructing the extended Haagerup planar algebra

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    We construct a new subfactor planar algebra, and as a corollary a new subfactor, with the `extended Haagerup' principal graph pair. This completes the classification of irreducible amenable subfactors with index in the range (4,3+3)(4,3+\sqrt{3}), which was initiated by Haagerup in 1993. We prove that the subfactor planar algebra with these principal graphs is unique. We give a skein theoretic description, and a description as a subalgebra generated by a certain element in the graph planar algebra of its principal graph. In the skein theoretic description there is an explicit algorithm for evaluating closed diagrams. This evaluation algorithm is unusual because intermediate steps may increase the number of generators in a diagram.Comment: 45 pages (final version; improved introduction
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