34 research outputs found

    Honorable John D. Clifford, Jr. A Memoir by His Three Law Clerks

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    The domain over which United States District Judge John D. Clifford, Jr. presided from 1947 until his death in 1956 was very different from what it is today. Anyone could walk into the federal courthouse in Portland. Security guards were unknown, and lawyers, litigants, and passers-by were free to come and go. A leisurely air pervaded all the court offices. There was no hurry. This was an era when there were only two lawyers in the United States Attorney\u27s office: the United States Attorney and his one assistant

    Rapid Response and Restoration for Coral Reef Injuries in Southeast Florida: Guidelines and Recommendations

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    From the time an injury to coral reef resources is reported, a well-coordinated and implemented plan is critical to the success of response and restoration efforts. There are three major plan components, each of which is equally important: (1) the Initial Response period immediately following notification of the incident; (2) the Response period, during which the Responsible Party (RP) is identified, the Trustees and RP carry out their respective responsibilities, a Primary Restoration plan is developed, authorizations and contractors to conduct restoration activities are sought and obtained, and primary restoration activities are conducted; and (3) the Post-Response period, which is largely a monitoring, compensatory restoration/mitigation, and penalty assessment phase that takes place after primary restoration activities are carried out. The guidelines and recommendations presented in this docuemnt were developed to examine reef injury response processes and to facilitate a rapid response to, and the successful restoration of, southeast Florida reefs. The document was developed as part of a Local Action Strategy (LAS) of the Southeast Florida Coral Reef Initiative (SEFCRI) to develop guidelines and recommendations for a rapid response and restoration process for reef injuries in the SEFCRI region. In February 2006, a two day workshop was held in Fort Lauderdale, Florida, to compile information on existing emergency response processes, identify deficiencies and develop solutions for those processes, and compile information on existing technologies and procedures for triage and the restoration of reef injuries. The first day of the workshop focused on process and policy issues. The second day addressed response, injury and mitigation assessment, restoration and repair, and monitoring. Workshop panelists and attendees included respresentatives from local, state, and federal agencies with proprietary or regulatory authority or jurisdiction over sovereign submerged lands and reef resources located within Florida\u27s waters. Also in attendance were technical and academic experts in the fields of coral reef research, injury assessment, and restoration, as well as marine contractors, private and public attorneys, nongovernmental organizations, and other interested parties. These guidelines and recommendations incorporate information from the combined experience of the workshop attendees, workshop outcomes, published documents, and numerous state and federal regulations, policies, and procedures

    The State of Coral Reef Ecosystems of Southeast Florida

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    The northern extension of the Florida reef tract and a complex of limestone ridges run parallel to the subtropical Atlantic coastline of southeast Florida. Spanning 170 km from the northern border of Biscayne National Park (BNP) in Miami-Dade County to the St. Lucie Inlet in Martin County, the reefs and hardbottom areas in this region support a rich and diverse biological community (Figure 5.1). Nearshore reef habitats in southeast Florida include hardbottom areas, patch reefs and worm reefs (Phragmatopoma spp.) exhibiting abundant octocoral, macroalgae, stony coral and sponge assemblages. Offshore, coral reef associated biotic assemblages occur on linear Holocene Acropora palmata mid-shelf and shelf margin reefs that extend from Miami Dade County to Palm Beach County (Lighty, 1977; Figure 5.2). Anastasia Formation limestone ridges and terraces colonized by reef biota characterize the reefs from Palm Beach County to Martin County (Cooke and Mossom, 1929). The coastal region of southeast Florida is highly developed, containing one third of Florida’s population of 16 million people (U.S. Census Bureau, 2006). Many southeast Florida reefs are located just 1.5 km from this urbanized shoreline. Despite their unique position as the highest latitude reefs along the western Atlantic seaboard, the reefs of southeast Florida have only recently received limited scientific and resource management attention. Andrews et al. (2005) discussed the reefs of southeast Florida and the critical need to implement actions that fill resource knowledge gaps and address conservation and threats to reef health. This report further examines and updates the list of stressors imperiling the health of southeast Florida’s reefs, and presents information gained from new research, monitoring and management efforts to determine the extent and condition of reef resources in this distinctive region

    Accumulation of poly(A) RNA in nuclear granules enriched in Sam68 in motor neurons from the SMNA7 mouse model of SMA

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    Spinal muscular atrophy (SMA) is a severe motor neuron (MN) disease caused by the deletion or mutation of the survival motor neuron 1 (SMN1) gene, which results in reduced levels of the SMN protein and the selective degeneration of lower MNs. The best-known function of SMN is the biogenesis of spliceosomal snRNPs, the major components of the pre-mRNA splicing machinery. Therefore, SMN deficiency in SMA leads to widespread splicing abnormalities. We used the SMN?7 mouse model of SMA to investigate the cellular reorganization of polyadenylated mRNAs associated with the splicing dysfunction in MNs. We demonstrate that SMN deficiency induced the abnormal nuclear accumulation in euchromatin domains of poly(A) RNA granules (PARGs) enriched in the splicing regulator Sam68. However, these granules lacked other RNA-binding proteins, such as TDP43, PABPN1, hnRNPA12B, REF and Y14, which are essential for mRNA processing and nuclear export. These effects were accompanied by changes in the alternative splicing of the Sam68-dependent Bcl-x and Nrnx1 genes, as well as changes in the relative accumulation of the intron-containing Chat, Chodl, Myh9 and Myh14 mRNAs, which are all important for MN functions. PARG-containing MNs were observed at presymptomatic SMA stage, increasing their number during the symptomatic stage. Moreover, the massive accumulations of poly(A) RNA granules in MNs was accompanied by the cytoplasmic depletion of polyadenylated mRNAs for their translation. We suggest that the SMN-dependent abnormal accumulation of polyadenylated mRNAs and Sam68 in PARGs reflects a severe dysfunction of both mRNA processing and translation, which could contribute to SMA pathogenesis.This work was supported by grants from: “Dirección General de Investigación” of Spain (BFU2014-54754-P and SAF2015-70801-R, cofinanced by FEDER) and “Instituto de Investigación Marqués de Valdecilla-IDIVAL (NVAL17/22). Dr. Tapia is the recipient of a grant from SMA Europe and FundAME (Spain)

    Global urban environmental change drives adaptation in white clover

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    Urbanization transforms environments in ways that alter biological evolution. We examined whether urban environmental change drives parallel evolution by sampling 110,019 white clover plants from 6169 populations in 160 cities globally. Plants were assayed for a Mendelian antiherbivore defense that also affects tolerance to abiotic stressors. Urban-rural gradients were associated with the evolution of clines in defense in 47% of cities throughout the world. Variation in the strength of clines was explained by environmental changes in drought stress and vegetation cover that varied among cities. Sequencing 2074 genomes from 26 cities revealed that the evolution of urban-rural clines was best explained by adaptive evolution, but the degree of parallel adaptation varied among cities. Our results demonstrate that urbanization leads to adaptation at a global scale

    Haemophilia A management with emicizumab: A survey of haematologists in the United States

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    Emicizumab is a bispecific monoclonal antibody approved in the United States (US) for the treatment of people with haemophilia A (PwHA) with or without factor VIII (FVIII) inhibitors. Changes to haematologists’ practices since the approval of emicizumab are of interest to the haemophilia A community
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