Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 127
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
2.
Nat Rev Genet ; 9(6): 487-93, 2008 06.
Artigo em Inglês | MEDLINE | ID: mdl-18487990

RESUMO

The notion that developing countries must wait for the developed world to make advances in science and technology that they later import at great cost is being challenged. We have previously argued that developing countries can harness human genetic variation to benefit their populations and economies. Based on our empirical studies of large-scale population genotyping projects in Mexico, India and Thailand, we describe how these resources are being adopted to improve public health and create knowledge-based economies. A significant additional benefit is building the capacity for scientific research and internalizing advances in technology, whatever their source.


Assuntos
Países em Desenvolvimento , Genética Médica/tendências , Genômica/tendências , Projeto Genoma Humano , Variação Genética , Genômica/métodos , Humanos , Índia , México , Tailândia
3.
Nat Rev Genet ; 9 Suppl 1: S14-9, 2008 10.
Artigo em Inglês | MEDLINE | ID: mdl-18802416

RESUMO

One potential outcome of investing in genomic medicine is the provision of tools for creating a more cost-effective health-care system. Partly with this aim in mind, Thailand has launched two genotyping initiatives: the Thai SNP Discovery Project and the Thai Centre for Excellence in Life Sciences Pharmacogenomics Project. Together, these projects will help Thailand understand the genomic diversity of its population and explore the role that this diversity has in drug response and disease susceptibility in its population. A major future challenge will be for Thailand to integrate genomic medicine in its relatively young universal health-care system.


Assuntos
Genômica , Cobertura Universal do Seguro de Saúde , Atenção à Saúde/legislação & jurisprudência , Atenção à Saúde/organização & administração , Difusão de Inovações , Etnicidade , Acessibilidade aos Serviços de Saúde , Humanos , Liderança , Política , Polimorfismo de Nucleotídeo Único , Tailândia
4.
Nat Rev Genet ; 9 Suppl 1: S5-9, 2008 10.
Artigo em Inglês | MEDLINE | ID: mdl-18802419

RESUMO

In 2004, the government of Mexico established the National Institute of Genomic Medicine (INMEGEN), to carry out disease-related genomic studies that will address national health problems and stimulate scientific and technological development by generating new commercial products and services in genomic medicine. Towards this end, INMEGEN is carrying out a large-scale genotyping project to map genomic variation within its own population. The initiative is expected to generate a key resource for local researchers to understand disease susceptibility and variation in drug responses, which will contribute to Mexico's goal of developing public health genomics - a field in which Mexico is proving to be a leader amongst emerging economies.


Assuntos
Academias e Institutos , Países em Desenvolvimento , Genômica , Saúde Pública , México
5.
Nat Rev Genet ; 9 Suppl 1: S19-23, 2008 10.
Artigo em Inglês | MEDLINE | ID: mdl-18802417

RESUMO

The South African government is committed to science and technology innovation, to establishing a knowledge-based economy and to harnessing life-sciences research for health and economic development. Given the constraints and the early stage of development of the field as a whole in South Africa, we found an impressive amount of research on human genomic variation in this country. Encouragingly, South Africa is beginning to apply genomics to address local health needs, including HIV and tuberculosis (TB) infections. We document a number of initiatives in South Africa that are beginning to study genetic variation within the various local indigenous populations. Other early initiatives focus on pharmacogenetic studies, mutation characterization in individual disease genes and genome-wide association studies. Public engagement in genomic issues is spear-headed by The Africa Genome Education Institute.


Assuntos
Genômica , Biotecnologia , Humanos , Liderança , Política , África do Sul
6.
Nat Rev Genet ; 9 Suppl 1: S23-7, 2008 10.
Artigo em Inglês | MEDLINE | ID: mdl-18802418

RESUMO

This is a historical moment on the path to genomic medicine - the point at which theory is about to be translated into practice. We have previously described human genome variation studies taking place in Mexico, India, Thailand, and South Africa. Such investments into science and technology will enable these countries to embark on the path to the medical and health applications of genomics, and to benefit economically. Here we provide a perspective on the challenges and opportunities facing these and other countries in the developing world as they begin to harness genomics for the benefit of their populations.


Assuntos
Atenção à Saúde , Países em Desenvolvimento , Genômica , Humanos , Farmacogenética
7.
Nat Rev Genet ; 9 Suppl 1: S9-14, 2008 10.
Artigo em Inglês | MEDLINE | ID: mdl-18802420

RESUMO

India currently has the world's second-largest population along with a fast-growing economy and significant economic disparity. It also continues to experience a high rate of infectious disease and increasingly higher rates of chronic diseases. However, India cannot afford to import expensive technologies and therapeutics nor can it, as an emerging economy, emulate the health-delivery systems of the developed world. Instead, to address these challenges it is looking to biotechnology-based innovation in the field of genomics. The Indian Genome Variation (IGV) consortium, a government-funded collaborative network among seven local institutions, is a reflection of these efforts. The IGV has recently developed the first large-scale database of genomic diversity in the Indian population that will facilitate research on disease predisposition, adverse drug reactions and population migration.


Assuntos
Variação Genética , Genoma Humano , Conscientização , Humanos , Índia/epidemiologia , Inovação Organizacional , Política , Setor Privado , Setor Público
8.
Nat Genet ; 32(2): 229-32, 2002 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-12355081

RESUMO

Most research into genomics and other related biotechnologies is concerned with the priorities of industrialized nations, and yet a limited number of projects have shown that these technologies could help improve health in developing countries. To encourage the successful application of biotechnology to global health, we carried out a study in which we asked an international group of eminent scientists with expertise in global health issues to identify the top ten biotechnologies for improving health in developing countries. The results offer concrete guidance to those in a position to influence the direction of research and development, and challenge common assumptions about the relevance and affordability of biotechnology for developing countries.


Assuntos
Biotecnologia/tendências , Países em Desenvolvimento , Saúde Global , Doenças Transmissíveis/diagnóstico , Sistemas de Liberação de Medicamentos , Previsões , Vacinas Sintéticas/uso terapêutico
9.
Am J Transplant ; 12(2): 306-12, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22176925

RESUMO

Incentives for organ donation, currently prohibited in most countries, may increase donation and save lives. Discussion of incentives has focused on two areas: (1) whether or not there are ethical principles that justify the current prohibition and (2) whether incentives would do more good than harm. We herein address the second concern and propose for discussion standards and guidelines for an acceptable system of incentives for donation. We believe that if systems based on these guidelines were developed, harms would be no greater than those to today's conventional donors. Ultimately, until there are trials of incentives, the question of benefits and harms cannot be satisfactorily answered.


Assuntos
Doadores de Tecidos/ética , Obtenção de Tecidos e Órgãos/ética , Humanos , Motivação , Ética Baseada em Princípios
11.
Health Res Policy Syst ; 10: 18, 2012 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-22672351

RESUMO

Biopharmaceutical innovation has had a profound health and economic impact globally. Developed countries have traditionally been the source of most innovations as well as the destination for the resulting economic and health benefits. As a result, most prior research on this sector has focused on developed countries. This paper seeks to fill the gap in research on emerging markets by analyzing factors that influence innovative activity in the indigenous biopharmaceutical sectors of China, India, Brazil, and South Africa. Using qualitative research methodologies, this paper a) shows how biopharmaceutical innovation is taking place within the entrepreneurial sectors of these emerging markets, b) identifies common challenges that indigenous entrepreneurs face, c) highlights the key role played by the state, and d) reveals that the transition to innovation by companies in the emerging markets is characterized by increased global integration. It suggests that biopharmaceutical innovators in emerging markets are capitalizing on opportunities to participate in the drug development value chain and thus developing capabilities and relationships for competing globally both with and against established companies headquartered in developed countries.


Assuntos
Biofarmácia/organização & administração , Países em Desenvolvimento , Indústria Farmacêutica/organização & administração , Biofarmácia/economia , Biofarmácia/legislação & jurisprudência , Biofarmácia/tendências , Brasil , China , Comércio , Difusão de Inovações , Indústria Farmacêutica/economia , Indústria Farmacêutica/legislação & jurisprudência , Indústria Farmacêutica/tendências , Organização do Financiamento , Programas Governamentais , Mão de Obra em Saúde/estatística & dados numéricos , Índia , Propriedade Intelectual , Cooperação Internacional , Legislação de Medicamentos , Marketing , Pesquisa/economia , Pesquisa/organização & administração , África do Sul , Tecnologia Farmacêutica/economia , Tecnologia Farmacêutica/legislação & jurisprudência , Tecnologia Farmacêutica/organização & administração , Tecnologia Farmacêutica/tendências
13.
BMC Public Health ; 11: 811, 2011 Oct 18.
Artigo em Inglês | MEDLINE | ID: mdl-22008649

RESUMO

BACKGROUND: Despite the increase in the number of clinical trials in low and middle income countries (LMICs), there has been little serious discussion of whether First in Human (FIH; phase 0 and phase 1) clinical trials should be conducted in LMICs, and if so, under what conditions. Based on our own experience, studies and consultations, this paper aims to stimulate debate on our contention that for products meant primarily for conditions most prevalent in LMICs, FIH trials should preferably be done first in those countries. DISCUSSION: There are scientific and pragmatic arguments that support conducting FIH trials in LMIC. Furthermore, the changing product-development and regulatory landscape, and the likelihood of secondary benefits such as capacity building for innovation and for research ethics support our argument. These arguments take into account the critical importance of protecting human subjects of research while developing capacity to undertake FIH trials. SUMMARY: While FIH trials have historically not been conducted in LMICs, the situation in some of these countries has changed. Hence, we have argued that FIH should be conducted in LMICs for products meant primarily for conditions that are most prevalent in those contexts; provided the necessary protections for human subjects are sufficient.


Assuntos
Ensaios Clínicos Fase I como Assunto/estatística & dados numéricos , Países em Desenvolvimento , Humanos
14.
BMC Public Health ; 10: 321, 2010 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-20529339

RESUMO

BACKGROUND: The defining event in the area of infant feeding is the aggressive marketing of infant formula in the developing world by transnational companies in the 1970s. This practice shattered the trust of the global health community in the private sector, culminated in a global boycott of Nestle products and has extended to distrust of all commercial efforts to improve infant and young child nutrition. The lack of trust is a key barrier along the critical path to optimal infant and young child nutrition in the developing world. DISCUSSION: To begin to bridge this gap in trust, we developed a set of shared principles based on the following ideals: Integrity; Solidarity; Justice; Equality; Partnership, cooperation, coordination, and communication; Responsible Activity; Sustainability; Transparency; Private enterprise and scale-up; and Fair trading and consumer choice. We hope these principles can serve as a platform on which various parties in the in the infant and young child nutrition arena, can begin a process of authentic trust-building that will ultimately result in coordinated efforts amongst parties. SUMMARY: A set of shared principles of ethics for infant and young child nutrition in the developing world could catalyze the scale-up of low cost, high quality, complementary foods for infants and young children, and eventually contribute to the eradication of infant and child malnutrition in the developing world.


Assuntos
Países em Desenvolvimento , Fenômenos Fisiológicos da Nutrição do Lactente , Política Nutricional , Responsabilidade Social , Adulto , Comportamento Cooperativo , Feminino , Humanos , Alimentos Infantis , Recém-Nascido , Masculino
15.
BMC Int Health Hum Rights ; 10: 8, 2010 May 19.
Artigo em Inglês | MEDLINE | ID: mdl-20482820

RESUMO

BACKGROUND: In recent years, the field of vaccines for diseases such as Human Immunodeficiency Virus (HIV) which take a heavy toll in developing countries has faced major failures. This has led to a call for more basic science research, and development as well as evaluation of new vaccine candidates. Human-animal chimeras, developed with a 'humanized' immune system could be useful to study infectious diseases, including many neglected diseases. These would also serve as an important tool for the efficient testing of new vaccine candidates to streamline promising candidates for further trials in humans. However, developing human-animal chimeras has proved to be controversial. DISCUSSION: Development of human-animal chimeras for vaccine development has been slowed down because of opposition by some philosophers, ethicists and policy makers in the west-they question the moral status of such animals, and also express discomfort about transgression of species barriers. Such opposition often uses a contemporary western world view as a reference point. Human-animal chimeras are often being created for diseases which cause significantly higher morbidity and mortality in the developing world as compared to the developed world. We argue in our commentary that given this high disease burden, we should look at socio-cultural perspectives on human-animal chimera like beings in the developing world. On examination, it's clear that such beings have been part of mythology and cultural descriptions in many countries in the developing world. SUMMARY: To ensure that important research on diseases afflicting millions like malaria, HIV, Hepatitis-C and dengue continues to progress, we recommend supporting human-animal chimera research for vaccine development in developing countries (especially China and India which have growing technical expertise in the area). The negative perceptions in some parts of the west about human-animal chimeras can be used as an opportunity for nurturing important vaccine development research in the developing world.

16.
BMC Int Health Hum Rights ; 10 Suppl 1: S4, 2010 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-21144075

RESUMO

BACKGROUND: Tanzania is East Africa's largest country. Although it is socially diverse, it has experienced general political stability since independence in 1964. Despite gradual economic development and Tanzania's status as one of the biggest recipients of aid in Africa, health status remains poor. This paper explores Tanzania's science-based health innovation system, and highlights areas which can be strengthened. METHODS: Qualitative case study research methodology was used. Data were collected through reviews of academic literature and policy documents, and through open-ended, face-to-face interviews with 52 people from across the science-based health innovation system over two visits to Tanzania from July to October 2007. RESULTS AND DISCUSSION: Tanzania has a rich but complex S&T governance landscape, with the public sector driving the innovation agenda through a series of different bodies which are not well-coordinated. It has some of the leading health research on the continent at the University of Dar es Salaam, Muhimbili University of Health and Applied Sciences, the National Institute for Medical Research and the Ifakara Medical Institute, with strong donor support. Tanzania has found developing an entrepreneurial culture difficult; nevertheless projects such as the clusters initiative at the University of Dar es Salaam are encouraging low-tech innovation and overcoming knowledge-sharing barriers. In the private sector, one generics company has developed a South-South collaboration to enable technology transfer and hence the local production of anti-retrovirals. Local textile company A to Z Textiles is now manufacturing 30 million insecticide impregnated bednets a year. CONCLUSIONS: To have a coherent vision for innovation, Tanzania may wish to address some key issues: coordination across stakeholders involved with health research, increasing graduates in health-related disciplines, and building capabilities in biological testing, preclinical testing, formulation and standardization, and related areas important to moving from basic research to applications. The private sector can be encouraged to innovate through improved access to financing, and incentives for R&D. The diaspora community represents an untapped source for partnerships and access to other developing world markets and technology. The government may wish to set up mechanisms to encourage south-south collaborations, and to bring the public and private sector together around specific projects to help realize the country's innovation potential.

17.
BMC Int Health Hum Rights ; 10 Suppl 1: S2, 2010 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-21144073

RESUMO

BACKGROUND: Science, technology and innovation have long played a role in Ghana's vision for development, including in improving its health outcomes. However, so far little research has been conducted on Ghana's capacity for health innovation to address local diseases. This research aims to fill that gap, mapping out the key actors involved, highlighting examples of indigenous innovation, setting out the challenges ahead and outlining recommendations for strengthening Ghana's health innovation system. METHODS: Case study research methodology was used. Data were collected through reviews of academic literature and policy documents and through open-ended, face-to-face interviews with 48 people from across the science-based health innovation system. Data was collected over three visits to Ghana from February 2007 to August 2008, and stakeholders engaged subsequently. RESULTS: Ghana has strengths which could underpin science-based health innovation in the future, including health and biosciences research institutions with strong foreign linkages and donor support; a relatively strong regulatory system which is building capacity in other West African countries; the beginnings of new funding forms such as venture capital; and the return of professionals from the diaspora, bringing expertise and contacts. Some health products and services are already being developed in Ghana by individual entrepreneurs, which are innovative in the sense of being new to the country and, in some cases, the continent. They include essential medicines, raw pharmaceutical materials, new formulations for pediatric use and plant medicines at various stages of development. CONCLUSIONS: While Ghana has many institutions concerned with health research and its commercialization, their ability to work together to address clear health goals is low. If Ghana is to capitalize on its assets, including political and macroeconomic stability which underpin investment in health enterprises, it needs to improve the health innovation environment through increasing support for its small firms; coordinating policies; and beginning a dialogue with donors on how health research can create locally-owned knowledge and be more demand-driven. Mobilizing stakeholders around health product development areas, such as traditional medicines and diagnostics, would help to create trust between groups and build a stronger health innovation system.

18.
BMC Int Health Hum Rights ; 10 Suppl 1: S3, 2010 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-21144074

RESUMO

BACKGROUND: This paper describes and analyses Rwanda's science-based health product 'innovation system', highlighting examples of indigenous innovation and good practice. We use an innovation systems framework, which takes into account the wide variety of stakeholders and knowledge flows contributing to the innovation process. The study takes into account the destruction of the country's scientific infrastructure and human capital that occurred during the 1994 genocide, and describes government policy, research institutes and universities, the private sector, and NGOs that are involved in health product innovation in Rwanda. METHODS: Case study research methodology was used. Data were collected through reviews of academic literature and policy documents and through open-ended, face-to-face interviews with 38 people from across the science-based health innovation system. Data was collected over two visits to Rwanda between November - December 2007 and in May 2008. A workshop was held in Kigali on May 23rd and May 24th 2009 to validate the findings. A business plan was then developed to operationalize the findings. RESULTS AND DISCUSSION: The results of the study show that Rwanda has strong government will to support health innovation both through its political leadership and through government policy documents. However, it has a very weak scientific base as most of its scientific infrastructure as well as human capital were destroyed during the 1994 genocide. The regulatory agency is weak and its nascent private sector is ill-equipped to drive health innovation. In addition, there are no linkages between the various actors in the country's health innovation system i.e between research institutions, universities, the private sector, and government bureaucrats. CONCLUSIONS: Despite the fact that the 1994 genocide destroyed most of the scientific infrastructure and human capital, the country has made remarkable progress towards developing its health innovation system, mainly due to political goodwill. The areas of greatest potential for Rwanda are in traditional plant technologies. However, there is need for investments in domestic skill development as well as infrastructure that will enhance innovation. Of foremost importance is the establishment of a platform to link the various actors in the health innovation system.

19.
BMC Int Health Hum Rights ; 10 Suppl 1: S1, 2010 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-21144069

RESUMO

In recent years emerging markets such as India, China, and Brazil have developed appropriate business models and lower-cost technological innovations to address health challenges locally and internationally. But it is not well understood what capabilities African countries, with their high disease burden, have in science-based health innovation.This gap in knowledge is addressed by this series in BMC International Health and Human Rights. The series presents the results of extensive on-the-ground research in the form of four country case studies of health and biotechnology innovation, six studies of institutions within Africa involved in health product development, and one study of health venture funds in Africa. To the best of our knowledge it is the first extensive collection of empirical work on African science-based health innovation.The four country cases are Ghana, Rwanda, Tanzania and Uganda. The six case studies of institutions are A to Z Textiles (Tanzania), Acorn Technologies (South Africa), Bioventures venture capital fund (South Africa), the Malagasy Institute of Applied Research (IMRA; Madagascar), the Kenyan Medical Research Institute (KEMRI; Kenya), and Niprisan's development by Nigeria's National Institute for Pharmaceutical Research and Development and Xechem (Nigeria).All of the examples highlight pioneering attempts to build technological capacity, create economic opportunities, and retain talent on a continent significantly affected by brain drain. They point to the practical challenges for innovators on the ground, and suggest potentially helpful policies, funding streams, and other support systems.For African nations, health innovation represents an opportunity to increase domestic capacity to solve health challenges; for international funders, it is an opportunity to move beyond foreign aid and dependency. The shared goal is creating self-sustaining innovation that has both health and development impacts. While this is a long-term strategy, this series shows the potential of African-led innovation, and indicates how it might balance realism against opportunity. There is ample scope to learn lessons more systematically from cases like those we discuss; to link entrepreneurs, scientists, funders, and policy-makers into a network to share opportunities and challenges; and ultimately to better support and stimulate African-led health innovation.

20.
BMC Int Health Hum Rights ; 10 Suppl 1: S11, 2010 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-21144071

RESUMO

BACKGROUND: Developing novel drugs from traditional medicinal knowledge can serve as a means to improve public health. Yet countries in sub-Saharan Africa face barriers in translating traditional medicinal knowledge into commercially viable health products. Barriers in moving along the road towards making a new drug available include insufficient manufacturing capacity; knowledge sharing between scientists and medical healers; regulatory hurdles; quality control issues; pricing and distribution; and lack of financing. The case study method was used to illustrate efforts to overcome these barriers during the development in Nigeria of Niprisan - a novel drug for the treatment of sickle cell anemia, a chronic blood disorder with few effective therapies. DISCUSSION: Building on the knowledge of a traditional medicine practitioner, Nigeria's National Institute for Pharmaceutical Research and Development (NIPRD) developed the traditional herbal medicine Niprisan. The commercialization of Niprisan reached a number of commercial milestones, including regulatory approval in Nigeria; securing US-based commercial partner XeChem; demonstrating clinical efficacy and safety; being awarded orphan drug status by the US Food and Drug Administration; and striking important relationships with domestic and international groups. Despite these successes, however, XeChem did not achieve mainstream success for Niprisan in Nigeria or in the United States. A number of reasons, including inconsistent funding and manufacturing and management challenges, have been put forth to explain Niprisan's commercial demise. As of this writing, NIPRD is considering options for another commercial partner to take the drug forward. SUMMARY: Evidence from the Niprisan experience suggests that establishing benefit-sharing agreements, fostering partnerships with established research institutions, improving standardization and quality control, ensuring financial and managerial due diligence, and recruiting entrepreneurial leaders capable of holding dual scientific and business responsibilities should be incorporated into future drug development initiatives based on traditional medicines. Country-level supporting policies and conditions are also important. With more experience and support, and an improved environment for innovation, developing new drugs from traditional medicines may be an attractive approach to addressing diseases in sub-Saharan Africa and other regions.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA