32 research outputs found

    Plenty of Bark, But Not Much Bite: Putting Teeth Back into Historic Preservation Enforcement in D.C.

    Get PDF
    Washington, D.C. has one of the largest inventories of protected historic buildings of any city in the United States. Over 25,000 structures stand within the city\u27s borders that are either individually landmarked or contributing buildings within a historic district. These buildings are covered by statutory protection designed to prevent alteration or demolition without consultation with the Office of Historic Preservation (HPO) and/or the D.C. Historic Preservation Review Board (HPRB). Enforcement of these protections relies on HPO\u27s inspectors. While the District currently employs two historic preservation inspectors, recent changes in the structure of HPO and other D.C. bureaucracies brought about a staff reduction in historic preservation enforcement -- hampering the city\u27s best efforts to shepherd the buildings within its charge. In the last several years the number of enforcement actions carried out by HPO has declined precipitously, reflecting inefficiencies symptomatic of the new arrangement. Without significant changes to the current mode of operation, HPO inspectors will be forced to continue enforcement triage while allowing the majority of infractions to escape without consequence. This in turn has a detrimental impact on the number of fines assessed by HPO inspectors, thereby reducing the amount of funds available for historic preservation projects. This is a policy paper, and as such, will lay out in detail the current structure and practices of the historic preservation regime in Washington D.C., analyze its strengths and weaknesses and provide recommendations for improving the process and its overall efficacy

    Effect of the Conservatorship of Fannie Mae and Freddie Mac on Affordable Housing

    Get PDF
    This law review article is published in the American Bar Association\u27s Journal of Affordable Housing & Community Development Law. To view this article in its entirety please see the related resources section above. Discusses the history of Fannie Mae and Freddie Mac, Subprime Lending, the Housing Boom, Conservatorship, and the impact on Affordable Housin

    Anodal Transcranial Direct Current Stimulation Reduces Psychophysically Measured Surround Suppression in the Human Visual Cortex

    Get PDF
    Transcranial direct current stimulation (tDCS) is a safe, non-invasive technique for transiently modulating the balance of excitation and inhibition within the human brain. It has been reported that anodal tDCS can reduce both GABA mediated inhibition and GABA concentration within the human motor cortex. As GABA mediated inhibition is thought to be a key modulator of plasticity within the adult brain, these findings have broad implications for the future use of tDCS. It is important, therefore, to establish whether tDCS can exert similar effects within non-motor brain areas. The aim of this study was to assess whether anodal tDCS could reduce inhibitory interactions within the human visual cortex. Psychophysical measures of surround suppression were used as an index of inhibition within V1. Overlay suppression, which is thought to originate within the lateral geniculate nucleus (LGN), was also measured as a control. Anodal stimulation of the occipital poles significantly reduced psychophysical surround suppression, but had no effect on overlay suppression. This effect was specific to anodal stimulation as cathodal stimulation had no effect on either measure. These psychophysical results provide the first evidence for tDCS-induced reductions of intracortical inhibition within the human visual cortex

    A genome-wide association search for type 2 diabetes genes in African Americans.

    Get PDF
    African Americans are disproportionately affected by type 2 diabetes (T2DM) yet few studies have examined T2DM using genome-wide association approaches in this ethnicity. The aim of this study was to identify genes associated with T2DM in the African American population. We performed a Genome Wide Association Study (GWAS) using the Affymetrix 6.0 array in 965 African-American cases with T2DM and end-stage renal disease (T2DM-ESRD) and 1029 population-based controls. The most significant SNPs (n = 550 independent loci) were genotyped in a replication cohort and 122 SNPs (n = 98 independent loci) were further tested through genotyping three additional validation cohorts followed by meta-analysis in all five cohorts totaling 3,132 cases and 3,317 controls. Twelve SNPs had evidence of association in the GWAS (P<0.0071), were directionally consistent in the Replication cohort and were associated with T2DM in subjects without nephropathy (P<0.05). Meta-analysis in all cases and controls revealed a single SNP reaching genome-wide significance (P<2.5×10(-8)). SNP rs7560163 (P = 7.0×10(-9), OR (95% CI) = 0.75 (0.67-0.84)) is located intergenically between RND3 and RBM43. Four additional loci (rs7542900, rs4659485, rs2722769 and rs7107217) were associated with T2DM (P<0.05) and reached more nominal levels of significance (P<2.5×10(-5)) in the overall analysis and may represent novel loci that contribute to T2DM. We have identified novel T2DM-susceptibility variants in the African-American population. Notably, T2DM risk was associated with the major allele and implies an interesting genetic architecture in this population. These results suggest that multiple loci underlie T2DM susceptibility in the African-American population and that these loci are distinct from those identified in other ethnic populations

    Acute and chronic graft-versus-host disease in man

    No full text
    corecore