849 research outputs found

    Cricket Soup: A Critical Examination of the Regulation of Insects as Food

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    Entomophagy-the practice of eating insects-has the potential to help meet the demand for human food and address food insecurities in an environmentally sustainable manner. The realization of the potential of insects as food, however, is not without its challenges. These challenges include the lack of regulation specifically addressing insects as food and the stigma towards the use of insects as food

    Popular participation in Cochabamba, Bolivia as an ameliorative policy treatment affecting public education.

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    Popular Participation is a public policy characterized by decentralization and devolution of responsibility and resources for a wide range of public services, including public education, from the national to the municipal level, with the objective to solve or ameliorate three historical and typical problems of Latin American developing nations: corruption in government interactions, lack of government legitimacy and an enduring rural/urban divide. This study analyzes the effectiveness of the Bolivian Popular Participation law (1994) through policy study from 2000--2004, including fieldwork in Cochabamba, Bolivia, in 2002. The policy research focused on Popular Participation and successive policy initiatives that modified or impacted public services, particularly public education. The fieldwork in Cochabamba focused on civil society and government interactions regarding public education. This study finds that in the Bolivian response to development initiatives, Popular Participation is not functioning as intended. Rather than reducing corruption, the research found a tendency toward increased bureaucratization which nullified civil society's ability to monitor government. Rather than increasing the legitimacy of the government, the trend has been toward an increase in normalization of relations between government and civil society, in that the political space created by Popular Participation has been systematically marginalized or co-opted. The rural/urban divide has not been reduced; rather, the study reveals a tendency to recast active participation as passive observation, particularly in policy documents, and this passive observation occurs so late in the policy process as to be ineffective. Poststructuralist critiques of the development discourse offer a useful framework for understanding Popular Participation in the Bolivian context

    Serving Up Allergy Labeling: Mitigating Food Allergen Risks in Restaurants

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    Allergens in restaurant food cause many allergic reactions and deaths. Yet no federal, state, or local law adequately protects people from these harms. Although federal law requires the labeling of ā€œmajor food allergensā€ in packaged food, there are no allergen labeling requirements for restaurant-type food. In addition, existing food safety requirements for restaurants are inadequate to prevent allergen cross contact.The existing legal scholarship on food allergens in restaurants is limited. Much of the legal scholarship on labeling in restaurants focuses on menu labeling ā€” the provision of calorie and other nutrition information to combat obesity. The requirements of Section 4205 of the Patient Protection and Affordable Care Act exemplify this type of labeling. Although the literature describes the problem of foodallergens in restaurants, it has not fully explored potential regulatory solutions. This Article explores how, as a first step, menu labeling regulation can inform the development of food allergen regulation to reduce the risks that allergens pose in restaurants and similar retail establishments. It also discusses how menu labeling can help anticipate and respond to potential opposition and challenges to allergen requirements.Using menu labeling as a guide, this Article argues that certain chain restaurants and similar retail establishments should be required to furnish ā€œmajor food allergenā€ labeling upon consumer request in order to advance public health. Labeling changes alone, however, are insufficient to protect people with food allergies. Restaurants should also be required to employ science-based practices to prevent allergen cross contact and ensure their workers are trained on food allergen management. Although state and local governments may play an important role addressing food allergen management in restaurants and advancing public health, ultimately federal action is needed

    Preemption & Gender & Racial (In)Equity: Why State Tort Law Is Needed in the Cosmetic Context

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    Much of the legal scholarship on the preemption of state tort law in the food and drug context and beyond has focused on issues of federalism. While the literature has considered the relationship between state tort law and the regulatory system, it has not generally explored the impact the federal preemption of state tort law may have on women and people of color. Similarly, while the literature has grappled with gender and racial justice issues in the tort system, including in the context of tort reform, it has largely not examined the gender and racial equity issues raised by federal preemption. This Article fills this gap by examining how the federal preemption of state tort law may perpetuate and even compound existing racial and gender inequities in the context of cosmetics. It considers how tort law, coupled with appropriate federal regulatory reform, may help lead to safer cosmetics for all

    Gender, Race & the Inadequate Regulation of Cosmetics

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    Scholars and other commentators have identified failures in the regulation of cosmetics-which depends heavily on voluntary industry self- regulation-and called for more stringent regulation of these products. Yet these calls have largely neglected an important dimension of the problem: the current laissez-faire approach to the regulation of cosmetics disproportionally places women, and particularly women who are members of other excluded groups, at risk. This Article examines federal cosmetics law and regulation through a feminist lens. It argues that cosmetics law and regulation have lagged behind that of the other major product categories regulated by the Food and Drug Administration under the Federal Food, Drug, and Cosmetic Act of 1938 because cosmetics are a gendered product and industry

    Zoning for Apartments: A Study of the Role of Law in the Control of Apartment Houses in New Haven, Connecticut 1912ā€“1932

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    This article seeks to contribute to the legal and policy debates over zoning by providing a more detailed examination of the impact of apartments on both pre-zoning land use patterns and the zoning process during the formative initial stages of zoning in the United States than has been provided in the literature to date. Specifically, this Article analyzes the impact of apartments on both pre-zoning land use patterns and the zoning process in New Haven, Connecticut. It focuses on the period beginning with the selection of New Havenā€™s first Zoning Commission in 1922, and concluding with the passage of New Havenā€™s first zoning ordinance in 1926. Through this detailed historical account of the realities of zoning, this Article demonstrates how ā€” due to delays in the enactment of zoning ā€” New Havenā€™s first zoning ordinance, rather than shaping the future growth of the regulated area, was instead shaped by existing land use patterns and political considerations

    Evaluation of melanin-targeted radiotherapy in combination with radiosensitizing drugs for the treatment of melanoma

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    The incidence of malignant melanoma is rising faster than that of any other cancer in the United States. An [131I]-labeled benzamide - [131I]MIP-1145 - selectively targets melanin, reduces melanoma tumor burden and increases survival in preclinical models. Our purpose was to determine the potential of radiosensitizers to enhance the anti-tumor efficacy of [131I]MIP-1145. Melanotic (A2058) and amelanotic (A375 and SK-N-BE(2c)) cells were treated with [131I]MIP-1145 as a single agent or in combination with drugs with radiosenitizing potential. Cellular uptake of [131I]MIP-1145 and toxicity were assessed in monolayer culture. The interaction between radiosensitizers and [131I]MIP-1145 was evaluated by combination index analysis in monolayer cultures and by delayed growth of multicellular tumor spheroids. [131I]MIP-1145 was taken up by and was toxic to melanotic cells but not amelanotic cells. Combination treatments comprising [131I]MIP-1145 with the topoisomerase inhibitor topotecan or the PARP-1 inhibitor AG014699 resulted in synergistic clonogenic cell kill and enhanced delay of the growth of spheroids derived from melanotic melanoma cells. The proteasome inhibitor bortezomib had no synergistic cytotoxic effect with [131I]MIP-1145 and failed to enhance the delay of spheroid growth. Following combination treatment of amelanotic cells, neither synergistic clonogenic cell kill nor enhanced growth delay of spheroids was observed

    The role of copper in disulfiram-induced toxicity and radiosensitisation of cancer cells.

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    Abstract Disulfiram has been used for several decades in the treatment of alcoholism. It now shows promise as an anti-cancer drug and radiosensitizer. Proposed mechanisms of action include the induction of oxidative stress and inhibition of proteasome activity. Our purpose was to determine the potential of disulfiram to enhance the anti-tumor efficacy of external beam -irradiation and 131I-metaiodobenzylguanidine (131I-MIBG), a radiopharmaceutical used for the therapy of neuroendocrine tumors. Methods: The role of copper in disulfiram-induced toxicity was investigated by clonogenic assay after treatment of human SK-N-BE(2c) neuroblastoma and UVW/NAT glioma cells. Synergistic interaction between disulfiram and radiotherapy was evaluated by combination index analysis. Tumor growth delay was determined in vitro using multicellular tumor spheroids and in vivo using human tumor xenografts in athymic mice. Results: Escalating disulfiram dosage caused a biphasic reduction in the surviving fraction of clonogens. Clonogenic cell kill after treatment with disulfiram concentrations less than 4 M was copper-dependent, whereas cytotoxicity at concentrations greater than 10 M was caused by oxidative stress. The cytotoxic effect of disulfiram was maximal when administered with equimolar copper. Likewise, disulfiramā€™s radiosensitization of tumor cells was copper-dependent. Furthermore, disulfiram treatment enhanced the toxicity of 131I-MIBG to spheroids and xenografts expressing the noradrenaline transporter. Conclusions: The results demonstrate that (i) the cytotoxicity of disulfiram was copper-dependent; (ii) molar excess of disulfiram relative to copper resulted in attenuation of disulfiram-mediated cytotoxicity; (iii) copper was required for the radiosensitizing activity of disulfiram and (iv) copper-complexed disulfiram enhanced the efficacy not only of external beam radiation but also of targeted radionuclide therapy in the form of 131I-MIBG. Therefore disulfiram may have anti-cancer potential in combination with radiotherapy

    From emulsion to single-phase microfluidics : an integrated approach to culture and perfusion of multicellular spheroids

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    This study presents a novel microfluidic approach for developing large scale screening assays of anticancer compounds on 3D multicellular spheroids. We have developed a microfluidic device with associated protocols that combine the high-throughput characteristics of droplet microfluidics for spheroid formation and aggregation with those of single-phase microfluidics for substance exchange, long term culture and drug perfusion

    Transitioning from multi-phase to single-phase microfluidics for long-term culture and treatment of multicellular spheroids

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    When compared to methodologies based on low adhesion or hanging drop plates, droplet microfluidics offers several advantages for the formation and culture of multicellular spheroids, such as the potential for higher throughput screening and the use of reduced cell numbers, whilst providing increased stability for plate handling. However, a drawback of the technology is its characteristic compartmentalisation which limits the nutrients available to cells within an emulsion and poses challenges to the exchange of the encapsulated solution, often resulting in short-term cell culture and/or viability issues. The aim of this study was to develop a multi-purpose microfluidic platform that combines the high-throughput characteristics of multi-phase flows with that of ease of perfusion typical of single-phase microfluidics. We developed a versatile system to upscale the formation and long-term culture of multicellular spheroids for testing anticancer treatments, creating and array of fluidically addressable, compact spheroids that could be cultured in either medium or within a gel scaffold. The work provides proof-of-concept results for using this system to test both chemo- and radio-therapeutic protocols using in vitro 3D cancer models
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