1000 resultados para Delta County


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Audit report on Washington County, Iowa for the year ended June 30, 2010

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T cells belong to two separate lineages based on surface expression of alpha beta or gamma delta T cell receptors (TCR). Since during thymus development TCR beta, gamma, and delta genes rearrange before alpha genes, and gamma delta cells appear earlier than alpha beta cells, it has been assumed that gamma delta cells are devoid of TCR alpha rearrangements. We show here that this is not the case, since mature adult, but not fetal, thymic gamma delta cells undergo VJ alpha rearrangements more frequently than immature alpha beta lineage thymic precursors. Sequence analysis shows VJ alpha rearrangements in gamma delta cells to be mostly (70%) nonproductive. Furthermore, VJ alpha rearrangements in gamma delta cells are transcribed normally and, as shown by analysis of TCR beta-/- mice, occur independently of productive VDJ beta rearrangements. These data are interpreted in the context of a model in which precursors of alpha beta and gamma delta cells differ in their ability to express a functional pre-TCR complex.

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Audit report on Adams County, Iowa for the year ended June 30, 2010

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Audit report on the Cedar County Economic Development Commission for the year ended June 30, 2010

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Audit report on Dickinson County, Iowa for the year ended June 30, 2010

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Cardiac ventricular morphogenesis is a key developmental stage during which the ventricles grow considerably in size, but the transcriptional pathways controlling this process remains poorly understood. 14-3-3_ is a member of a conserved protein family that regulates a wide range of processes such as transcription, apoptosis and proliferation by binding to the phospho-serine/threonine residues of its target proteins. We found that deletion of the Ywhae gene (encoding 14-3-3_) in mice leads to abnormal ventricular morphogenesis and an embryonic cardiomyopathy (Cieslik KA et al, Circ. Res. 2008, abstract). Interestingly, we recently showed in cultured cells that the Ywhae gene is regulated directly by peroxisome proliferator-activated receptor _ (PPAR_) (Brunelli L et al, Circ. Res. 2007), a ligand-inducible nuclear receptor that controls energy metabolism and development. Postnatal cardiac-specific deletion of the Ppard gene in mice causes a lethal dilated cardiomyopathy, but it is still unknown whether PPAR_ regulates genes involved in heart development. We hypothesized that the expression of the Ywhae gene is responsive to PPAR_ during heart development. We confirmed that PPAR_ is expressed in the heart during development, and found higher expression at E10.5 compared to later gestational ages. We showed by immunofluorescence that a PPAR_ agonist (50 _M L-165,041 for 24 hr) upregulates 14-3-3_ in primary cardiomyocytes. We showed that when P19CL6 cells are driven towards cardiomyocyte lineage by dimethyl sulfoxide (DMSO), 14-3-3_ levels increase 4-fold, while L-165,041 treatment increases levels by an additional 50%. Based on previous work in mice (Leibowitz MD et al, FEBS Lett. 2000; Letavernier E et al, J. Am. Soc. Nephrol. 2005), we tested the response of Ywhae to PPAR_ in vivo . We fed 30 mg/kg/day L-165,041 to 14-3-3__/_ adult pregnant mice for 3 days starting at E9.5 and assessed Ywhae mRNA levels in embryonic hearts at E12.5. Baseline mRNA levels in Ywhae_/_ hearts were double that of Ywhae_/ hearts, while L-165,041 upregulated Ywhae mRNA levels in both Ywhae_/_ and Ywhae_/ hearts by 65%. These results indicate that Ywhae responds to PPAR_ in vivo, and suggest that PPAR_ regulates Ywhae during ventricular morphogenesis.

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Audit report on the Disaster Grants – Public Assistance program of Louisa – Des Moines County Drainage District #4 in Des Moines County and Louisa County, Iowa for the year ended June 30, 2010

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Audit report on Greene County, Iowa for the year ended June 30, 2010

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Report on a special investigation of the Tama County Sheriff’s Office for the period January 1, 2007 through December 31, 2010

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This is an inventory of public records from Appanoose County. The State Historical Society of Iowa received funding from the National Historical Publications and Records Commission along with 5 other Iowa counties for this two year study.

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This document contains detailed information on Dolliver Memorial State Park, a publication of Park Booklet Series No. 3. It describes in detail the history, location, landscape, rivers, photos, terrain, vegetation, wildlife and maps of the park and nearby ares in Webster County.

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Se estudian algunas formas de Briozoos del Cuaternario del delta del Llobregat (tocando a la ciudad de Barcelona). Se reconocen dos especies del gnero Cellaria, una Discoporella, una Cupztladria y una Porclla. Adems de una discusin sistemtica sobre el gnero Cellaria y Porclla se dan datos micromtricos abundantes y se establecen comparaciones con los dados por otros autores insinundose algunas conclusiones.

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El análisis sísmico de perfiles de alta resolución del tipo ((uniboom)), realizados en la plataforma interna al N del Delta del Ebro, permite definir las unidades sísmicas y establecer la estructura sedimentaria del Ambos aspectos reflejan la influencia diferencial de los procesos recubrimiento cuaternario medio/superior. Ambos aspectos reflejan la influencia diferencial de los procesos dinámicos y de las oscilaciones eustáticas.

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La unidad de limos intermedios del delta del Llobregat corresponde a un ambiente prodeltaico en el que se han identificado, por comparación al modelo actual, subambientes de prodelta proximal, medio y medio-distal. Su agua intersticial es sinsedimentaria, hallándose en la actualidad parcialmente diluida.