27 research outputs found

    Human vaccination against RH5 induces neutralizing antimalarial antibodies that inhibit RH5 invasion complex interactions.

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    The development of a highly effective vaccine remains a key strategic goal to aid the control and eventual eradication of Plasmodium falciparum malaria. In recent years, the reticulocyte-binding protein homolog 5 (RH5) has emerged as the most promising blood-stage P. falciparum candidate antigen to date, capable of conferring protection against stringent challenge in Aotus monkeys. We report on the first clinical trial to our knowledge to assess the RH5 antigen - a dose-escalation phase Ia study in 24 healthy, malaria-naive adult volunteers. We utilized established viral vectors, the replication-deficient chimpanzee adenovirus serotype 63 (ChAd63), and the attenuated orthopoxvirus modified vaccinia virus Ankara (MVA), encoding RH5 from the 3D7 clone of P. falciparum. Vaccines were administered i.m. in a heterologous prime-boost regimen using an 8-week interval and were well tolerated. Vaccine-induced anti-RH5 serum antibodies exhibited cross-strain functional growth inhibition activity (GIA) in vitro, targeted linear and conformational epitopes within RH5, and inhibited key interactions within the RH5 invasion complex. This is the first time to our knowledge that substantial RH5-specific responses have been induced by immunization in humans, with levels greatly exceeding the serum antibody responses observed in African adults following years of natural malaria exposure. These data support the progression of RH5-based vaccines to human efficacy testing

    Violent Crime and Victim Compensation: Implications for Social Justice

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    Restorative justice offers several innovative methods designed to heal the injury that the offender may have caused to the victim. One of these innovative methods is victim compensation, a form of income redistribution designed to redistribute wealth from offenders to victims of crime. Restitution, particularly through the Victim of Crime Act (VOCA), is a needs-based form of justice designed to assist the most needy victims of violent crime. Recent studies suggest that while state-level compensation programs may target poor, young, African American men, compensation at the national level tends to be received more by older, White women who experienced domestic violence. The author suggests that this disparity between state and local resource distribution in the allocation of victim compensation is a reflection of the ideological differences between the established theoretical frameworks of liberalism and radical feminism. © 2006 Springer Publishing Company
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