Journal articleProc Natl Acad Sci U S A · August 4, 2026
Public health nutrition lacks scalable, objective tools for real-time dietary surveillance. We developed FoodSeq-FLOW (Food Landscape Observation in Wastewater), a genomic platform that sequences chloroplast trnL and mitochondrial 12SV5 DNA in municipal wa ...
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Journal articleICES Journal of Marine Science · June 1, 2026
Many studies in fisheries and aquaculture begin with the premise that small is beautiful, while large is problematic. That is, large fishing vessels, large aquaculture farms, and large seafood companies as well as global markets undermine environmental, ec ...
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Journal articleMarine Resource Economics · April 1, 2026
The US seafood market has fundamentally changed during the last three decades. Stable landings and increasing demand have led to a rapid increase in imports—79% of domestic seafood consumption is estimated to come from imports. Despite several policies sup ...
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Journal articleNatural Resource Modeling · November 1, 2025
Reconciling food security, economic development, and biodiversity conservation in the face of global changes is a major challenge. The sustainable uses of marine biodiversity in the context of climate change, invasive species, water pollution, and demograp ...
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Journal articleNature communications · July 2025
Globalization of seafood markets raises concerns about nutritional insecurity, as developing countries export nutrient-dense seafood to developed countries. However, imported seafood may offset nutritional losses from exports. Developing countries import s ...
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Journal articleNpj Ocean Sustainability · February 1, 2025
Traceability is critical for achieving seafood sustainability goals. However, trade restrictions highlight challenges for identifying basic information, including country of harvest. We use new seafood trade data to illustrate how trade can elude enforceme ...
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Journal articleEcological Economics · January 1, 2025
Managing pathogens is a challenge in biological production processes. To manage private risks and reduce externalities, biological controls leverage the technology of natural ecosystems and are often considered environmentally friendly alternatives to chem ...
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Journal articleJournal of the Agricultural and Applied Economics Association · September 1, 2024
Many rights-based systems in fisheries use individual fishing quotas (IFQs) that allocate shares of total allowable catch to individual fishers, vessels, or groups of fishers. We analyze the performance of IFQs in the Norwegian coastal groundfish fisheries ...
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Journal articleJournal of Economic Behavior and Organization · August 1, 2024
Commons problems present behavioral dilemmas, with tensions between individual and collective rationality. When users of a common-pool resource are not effectively excluded, the collective behavior of individuals pursuing their self-interests dissipates ec ...
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Journal articleJournal of the Association of Environmental and Resource Economists · May 1, 2024
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Much of the recent work evaluating economic impacts of rights-based management (“catch shares”) in fisheries relies on treatment effects models, which typically identify net effects of the policy change but not underlying causal mechanisms. We develop a st ...
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Journal articleEcology and Society · May 1, 2024
Anthropogenic stressors such as land-use change, habitat degradation, and climate change stress inland fish populations globally. Such ecological disturbances can affect actors throughout the social-ecological system by contributing to uncertainty in landi ...
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Journal articleNature communications · March 2024
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Despite increasing risks from sea-level rise (SLR) and storms, US coastal communities continue to attract relatively high-income residents, and coastal property values continue to rise. To understand this seeming paradox and explore policy responses, we de ...
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Journal articleProceedings of the National Academy of Sciences of the United States of America · October 2023
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Scientists seek to understand the causal processes that generate sustainability problems and determine effective solutions. Yet, causal inquiry in nature-society systems is hampered by conceptual and methodological challenges that arise from nature-society ...
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Journal articleMarine Resource Economics · October 1, 2023
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Bioeconomic modeling and seafood market analysis both have rich intellectual traditions that have contrib-uted insights to understanding the economics of aquatic foods. This paper argues that these traditions, which developed mostly in parallel, should be ...
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Journal articleMarine Resource Economics · July 1, 2023
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Rights-based management of fishery resources theoretically allows firms to minimize the cost of extraction without the threat that other harvesters will take their allocations, but added flexibility also allows firms to exploit revenue margins such that fi ...
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Journal articleJournal of Environmental Studies and Sciences · September 1, 2022
The discussion of adaptation to climate change in coastal areas has focused on short-term risk reduction and climate-proofing, but there is growing recognition that—at some point in the future—relocation to less vulnerable geographical areas will become ne ...
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Journal articleFish and Fisheries · July 1, 2022
There is growing recognition that fisheries should be managed for all three pillars of sustainability: economic, social and environmental sustainability. Limited quantitative evidence exists on factors supporting social sustainability, much less factors th ...
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Journal articleMarine Resource Economics · July 1, 2022
Commercial fishing decisions about where to land and sell catches have important efficiency and distributional implications for fishing communities. Unlike fishing location choices, landing locations choices have received little attention. We develop a mod ...
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Journal articleReview of Environmental Economics and Policy · June 1, 2022
The global seafood system includes three interconnected sectors: commercial capture (or wild-caught) fisheries, recreational and subsistence fisheries, and aquaculture (or farmed seafood). The three sector-focused articles in this symposium review producti ...
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Journal articleEnvironmental Research Letters · January 1, 2022
The commons literature focuses heavily on rules and the behavior of resource users but places less emphasis on the returns to individual effort. However, for most resource settings, market conditions and associated resource prices are key drivers of exploi ...
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Journal articleJournal of Agricultural Science · July 21, 2021
The combination of advances in knowledge, technology, changes in consumer preference and low cost of manufacturing is accelerating the next technology revolution in crop, livestock and fish production systems. This will have major implications for how, whe ...
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Journal articleOne Earth · May 21, 2021
Attention to firms in the ocean economy is growing as oceans face rapid ecological change as well as surges in investment and governance efforts under a “blue economy” paradigm. Concepts and methods that can “make sense” of firms and their positioning with ...
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Journal articleMarine Resource Economics · April 1, 2021
We investigate whether supply shocks in shrimp aquaculture caused by disease increase prices of wild-caught shrimp in the US Gulf of Mexico, using Gulf prices and US shrimp imports from Ecuador, Thailand, and Indonesia. Many studies have shown that shrimp ...
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Journal articleJournal of the Association of Environmental and Resource Economists · January 1, 2021
We develop a bioeconomic model to analyze the long-run supply of fish and find that steady-state supply can have multiple bends in an age-structured setting. We parameterize the model using data for the Eastern stock of Atlantic Bluefin tuna dur-ing the pr ...
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Journal articleMarine Resource Economics · January 1, 2021
Fishery collapse has been defined as a fishery with annual landings less than 10% of the historic maximum observed catch. However, this 10% rule is not grounded in bioeconomic theory despite being widely used in empirical economic studies of fisheries. We ...
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Journal articleWorld Development · November 1, 2020
Within the last decades, globalization has changed the international seafood trade, allowing low-income countries to access markets in high-income countries and vice versa. Nevertheless, the effects of globalization are controversial and in particular the ...
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Journal articleEnvironmental and Resource Economics · March 1, 2020
Fishers face multidimensional decisions: when to fish, what species to target, and how much gear to deploy. Most bioeconomic models assume single-species fisheries with perfectly elastic demand and focus on inter-seasonal dynamics. In real-world fisheries, ...
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Journal articleReviews in Fisheries Science and Aquaculture · January 2, 2020
Discussions about global aquaculture production and prospects for future growth largely focus on Asia, where most global production takes place. Countries in Asia accounted for about 89% of global production in 2016. Exclusive attention to Asian aquacultur ...
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Journal articleProceedings of the National Academy of Sciences of the United States of America · March 2019
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Coupled human and natural systems (CHANS) are complex, dynamic, interconnected systems with feedback across social and environmental dimensions. This feedback leads to formidable challenges for causal inference. Two significant challenges involve assumptio ...
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Journal articleReview of Environmental Economics and Policy · February 1, 2019
With the widespread implementation of catch shares (i.e., rights-based fisheries management) at the end of the twentieth century, economists have begun to examine empirical evidence about their performance. Yet despite documented positive outcomes and pred ...
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Journal articleClimatic Change · January 30, 2019
As sea level rises and storm frequency and severity increase, communities worldwide are investing in coastline management projects to maintain beach widths and dunes that support recreational amenities and mitigate storm risks. These projects are costly, a ...
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Journal articleProceedings of the National Academy of Sciences of the United States of America · October 2018
Sustainability of global fisheries is a growing concern. The United Nations has identified three pillars of sustainability: economic development, social development, and environmental protection. The fisheries literature suggests that there are two key tra ...
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Journal articleFood Policy · April 1, 2018
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Some classical economists, most notably Malthus, predicted that scarcity would undermine long-term human well-being. John Stuart Mill, in contrast, predicted that the threat of scarcity creates incentives for innovation that help to avoid some of the worst ...
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Journal articleAmerican Journal of Agricultural Economics · July 1, 2017
While distance to markets is a key determinant of market participation for households that are dependent on natural resources, the distance to the resource stock is also essential. Thus, a household's location with respect to markets and the resource stock ...
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Journal articleWater Economics and Policy · April 1, 2017
We develop a model of a multi-national firm producing commodities for a global market in multiple locations with location-specific risks and different regulatory standards. Salmon aquaculture and disease outbreaks provide an empirically relevant example. W ...
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Journal articleNature · April 2017
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In fisheries, the tragedy of the commons manifests as a competitive race to fish that compresses fishing seasons, resulting in ecological damage, economic waste, and occupational hazards. Catch shares are hypothesized to halt the race by securing each indi ...
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Journal articleWater Economics and Policy · April 2017
We develop a model of a multi-national firm producing commodities for a global market in multiple locations with location-specific risks and different regulatory standards. Salmon aquaculture and disease outbreaks provide an empirically relevant example. W ...
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Journal articleProceedings of the National Academy of Sciences of the United States of America · February 2017
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Coastal hypoxia (dissolved oxygen ≤ 2 mg/L) is a growing problem worldwide that threatens marine ecosystem services, but little is known about economic effects on fisheries. Here, we provide evidence that hypoxia causes economic impacts on a major fishery. ...
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Journal articlePloS one · January 2017
The northwestern Gulf of Mexico shelf experiences one of the largest seasonal hypoxic zones in the western hemisphere. Hypoxia (dissolved oxygen, DO ≤ 2.0 mg·L-1) is most severe from May to August during the height of the Gulf shrimp fishery, but its effec ...
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Journal articleAnnual Review of Resource Economics · October 5, 2016
This article provides a review and synthesis of geoeconomic models that are used to analyze coastal erosion management and shoreline change. We outline a generic framework for analyzing risk-mitigating and/or recreation-enhancing policy interventions withi ...
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Journal articleMarine Policy · July 1, 2016
Aquaculture has been the world's fastest growing food production technology in recent decades, and continued growth in aquaculture production is predicted. While creating economic opportunity, aquaculture is also a new way of using eco-systems, and there i ...
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Journal articleLand Economics · May 1, 2016
Regional councils manage U.S. fisheries. Fishermen can participate in fisheries managed by multiple councils, and effort controls in one region could lead to effort leakage into another. Theoretical modeling demonstrates that positive, negative, and no lea ...
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Journal articleICES Journal of Marine Science · August 19, 2015
Improved fisheries management provides fishers with more opportunities to maximize harvest value by accounting for valuable attributes of the harvest such as species, harvest timing, fish size, product form, and landing location. Harvest values can also va ...
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Journal articleWorld Development · March 1, 2015
Does international trade make all parties better off? We study the relationship between food security and the international trade of fish and seafood between developing and developed countries. Specifically, we look at and discuss the evolution of trade fl ...
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Journal articlePloS one · January 2015
Human population density in the coastal zone and potential impacts of climate change underscore a growing conflict between coastal development and an encroaching shoreline. Rising sea-levels and increased storminess threaten to accelerate coastal erosion, ...
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Journal articlePloS one · January 2015
Pursuit of the triple bottom line of economic, community and ecological sustainability has increased the complexity of fishery management; fisheries assessments require new types of data and analysis to guide science-based policy in addition to traditional ...
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Journal articleFood Policy · January 1, 2015
Eco-labels are important features of many natural resource and food markets. They certify that a product has some desirable unobserved quality, typically related to a public good such as being sustainably produced. Two issues that have received limited att ...
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Journal articleSouth African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie · August 2014
This editorial accompanies an article by De Beer et al. in the same issue of SAJS analysing the views of South African surgeons on aspects of training, research and the practice of surgery in South Africa. ...
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Journal articleMarine Resource Economics · May 2, 2014
The Global Partnership for Oceans (GPO) is an alliance of governments, private firms, international organizations, and civil society groups that aims to promote ocean health while contributing to human wellbeing. A Blue Ribbon Panel (BRP) was commissioned ...
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Journal articleMarine Resource Economics · May 2, 2014
We analyze the Gulf of Mexico brown shrimp fishery and the potential impacts of a large seasonal area of hypoxia (low dissolved oxygen) that coincides with the peak shrimp season. A spatial-dynamic bioeconomic simulation embeds three biological impacts on ...
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Journal articleSociety and Natural Resources · 2014
Community-supported fisheries (CSF) projects show signs of rapid growth. Modeled on community-supported agriculture (CSA) projects, CSFs share objectives of reducing social and physical distance between consumers and producers and re-embedding food systems ...
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Journal articleEcological applications : a publication of the Ecological Society of America · January 2014
We critique a proposal to use catch shares to manage transboundary wildlife resources with potentially high non-extractive values, and we focus on the case of whales. Because whales are impure public goods, a policy that fails to capture all nonmarket bene ...
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Journal articleJournal of Geophysical Research Earth Surface · June 1, 2013
Shoreline erosion is a natural trend along most sandy coastlines. Humans often respond to shoreline erosion with beach nourishment to maintain coastal property values. Locally extending the shoreline through nourishment alters alongshore sediment transport ...
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Journal articlePloS one · January 2012
World food prices hit an all-time high in February 2011 and are still almost two and a half times those of 2000. Although three billion people worldwide use seafood as a key source of animal protein, the Food and Agriculture Organization (FAO) of the Unite ...
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Journal articleNonlinear Processes in Geophysics · December 1, 2011
Developed coastal areas often exhibit a strong systemic coupling between shoreline dynamics and economic dynamics. "Beach nourishment", a common erosion-control practice, involves mechanically depositing sediment from outside the local littoral system onto ...
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Journal articleReview of Economics and Statistics · 2011
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U.S. federal law calls for an end to overfishing, but measuring overfishing requires knowledge of bioeconomic parameters. Using microlevel economic data from the commercial fishery, this paper proposes a two-stage approach to estimate these parameters for ...
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Journal articleProc Natl Acad Sci U S A · October 26, 2010
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The creation of marine reserves is often controversial. For decisionmakers, trying to find compromises, an understanding of the timing, magnitude, and incidence of the costs of a reserve is critical. Understanding the costs, in turn, requires consideration ...
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Journal articleScandinavian journal of trauma, resuscitation and emergency medicine · July 2010
There is a general decline in penetrating abdominal trauma throughout the western world. As a result of that, there is a significant loss of expertise in dealing with this type of injury particularly when the patient presents to theatre with physiological ...
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Journal articleJournal of Environmental Economics and Management · 2009
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Spatial-dynamic processes in renewable resource economics pose difficult conceptual, analytical, empirical, and institutional challenges that are distinct from either spatial or dynamic problems. We describe the challenges and conceptual approaches using b ...
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Journal articleJournal of Environmental Economics and Management · 2009
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Beach nourishment is a common coastal management strategy used to combat erosion along sandy coastlines. It involves building out a beach with sand dredged from another location. This paper develops a positive model of beach nourishment and generates testa ...
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Journal articleANZ journal of surgery · December 2008
Reading the techniques of an unfamiliar operation from an operative textbook is frequently not sufficient to enable the performance of the actual operation. It is the small points - the tricks of the trade - that make the difference to the 'uninitiated'; i ...
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Journal articleLand Economics · 2007
This paper models dynamic producer and consumer benefits from improving habitat that supports the North Carolina blue crab fishery. It embeds two fishery management institutions - open access and partial rationalization - in a multispecies, two-patch spati ...
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Journal articleEnvironment and Development Economics · 2007
The effects of economic development on the exploitation of renewable resources are investigated in settings where property rights are ill defined or not enforced. This paper explores potential conservation implications from labor and product market develop ...
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Journal articleCanadian Journal of Fisheries and Aquatic Sciences · 2006
As more no-take marine reserves are established, the importance of evaluating effectiveness retrospectively is growing. This paper adapts methods from program evaluation to quantify the effects of establishing a marine reserve on fisheries using fishery-de ...
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Journal articleBrain research. Molecular brain research · April 2005
Amyotrophic lateral sclerosis (ALS) is an adult-onset degenerative disorder characterised by the death of motor neurons in the cortex, brainstem, and spinal cord; resulting in progressive muscle weakness, atrophy, and death from respiratory paralysis, usua ...
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Journal articleJournal of Risk and Uncertainty · 2005
Commercial fishing involves both physical and financial risks. This combination questions whether fishermen are inherently risk-loving, whether physical and financial risk preferences are correlated, and how much preferences vary across fishermen. This pap ...
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Journal articleJournal of neurochemistry · March 2004
alpha-Synuclein is a neuronally expressed protein which is mutated in familial Parkinson's disease. We have previously shown that disease-associated mutants of alpha-synuclein cause enhanced neuronal cell death in response to a variety of stimuli, whereas ...
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Journal articleBrain research. Molecular brain research · October 2003
The critical role for programmed cell death in the normal development of the nervous system and the abnormal cell death that occurs in human neurodegenerative diseases renders it of vital importance to identify factors that enhance or reduce the levels of ...
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Journal articleNeuroscience letters · April 2003
alpha-synuclein is a neuronally-expressed protein which is mutated in familial Parkinson's disease. Previous studies have suggested that over-expression of alpha-synuclein can either enhance, reduce or have no effect on the degree of cell death in response ...
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Journal articleNucleic acids research · July 2002
We compared the thermal stabilities of wild-type recombinant avian myeloblastosis virus (AMV) and Moloney murine leukemia virus (M-MLV) reverse transcriptase (RT) with those of mutants of the recombinant enzymes lacking RNase H activity. They differed in r ...
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Journal articleBulletin of Marine Science · March 1, 2002
All fisheries-management models incorporate simplifying assumptions about ecological and oceanographic mechanisms that are fundamentally uncertain or stochastic, but exploited fisheries are also subject to equally important uncertainties associated with fi ...
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Journal articleAdvances in the Economics of Environmental Resources · January 1, 2002
In California, organic acreage increased by 60% and sales of organic commodities increased by 110% between 1992 and 1997. The rate of growth in the organic industry does not reveal the dynamic nature of California's organic agriculture. In this chapter, we ...
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Journal articleNeuroreport · October 2001
We have demonstrated previously that exogenously expressed Brn-3a is capable of protecting neurons of the peripheral nervous system against apoptosis. In these previous studies Brn-3a showed a degree of neuronal sub-type specificity, in that while it could ...
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Journal articleThe Journal of biological chemistry · February 2001
Inactivation of the gene encoding the POU domain transcription factor BRN-3A results in the absence of specific neurons in knockout mice. Here we demonstrate for the first time a direct effect of BRN-3A on the survival of neuronal cells. Specifically, over ...
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Journal articleAmerican Journal of Agricultural Economics · January 1, 2000
Discrete choice modeling of fishing location tries to resolve simultaneously behavioral responses to information, what this information is, and the way that the information is gathered and processed. Without observing the process itself, the modeler really ...
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Journal articleBrain research. Molecular brain research · December 1999
NGFI-A is an immediate early gene (IEG) that is transcriptionally induced by nerve growth factor (NGF) in PC12 cells and has been implicated in a number of cellular responses. Studies have shown that elements within the first 106 base pairs of the NGFI-A p ...
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Journal articleThe Journal of biological chemistry · July 1998
The BCL-2 protein is able to protect neuronal and other cell types from apoptotic programmed cell death and plays a key role in regulating the rate of apoptosis during development of the nervous system. We have previously demonstrated that the Brn-3a POU d ...
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Journal articleNeuroreport · March 1998
Brn-3a, Brn-3b and Brn-3c are closely related POU family transcription factors which are expressed predominantly in neuronal cells. Previously Brn-3a has been shown to activate a number of gene promoters in co-transfections carried out in different cell ty ...
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Journal articleThe Journal of biological chemistry · November 1995
Various point mutations of lysyl residues in yeast mitochondrial porin (283 residues) were tested for their ability to assemble in vitro into the outer membranes of intact yeast mitochondria. Assembly was evaluated by protection from proteinases. The exten ...
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Journal articleNucleic acids research · November 1992
The genes encoding the endonuclease and the methylase of the PvuI restriction and modification system were cloned in E.coli and characterized. The genes were adjacent in tandem orientation spanning a distance of 2200 bases. The PvuI endonuclease was a sing ...
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Journal articleMolecular and cellular biology · December 1986
A gene isolated by screening Drosophila melanogaster tissue culture cells for DNA damage regulation was also found to be regulated by heat shock. After UV irradiation or heat shock, induction is at the transcriptional level and results in the accumulation ...
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