Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 37
Filtrar
2.
Yearb Med Inform ; 29(1): 188-192, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32823315

RESUMO

OBJECTIVES: Summarize recent research and select the best papers published in 2019 in the field of Bioinformatics and Translational Informatics (BTI) for the corresponding section of the International Medical Informatics Association Yearbook. METHODS: A literature review was performed for retrieving from PubMed papers indexed with keywords and free terms related to BTI. Independent review allowed the section editors to select a list of 15 candidate best papers which were subsequently peer-reviewed. A final consensus meeting gathering the whole Yearbook editorial committee was organized to finally decide on the selection of the best papers. RESULTS: Among the 931 retrieved papers covering the various subareas of BTI, the review process selected four best papers. The first paper presents a logical modeling of cancer pathways. Using their tools, the authors are able to identify two known behaviours of tumors. The second paper describes a deep-learning approach to predicting resistance to antibiotics in Mycobacterium tuberculosis. The authors of the third paper introduce a Genomic Global Positioning System (GPS) enabling comparison of genomic data with other individuals or genomics databases while preserving privacy. The fourth paper presents a multi-omics and temporal sequence-based approach to provide a better understanding of the sequence of events leading to Alzheimer's Disease. CONCLUSIONS: Thanks to the normalization of open data and open science practices, research in BTI continues to develop and mature. Noteworthy achievements are sophisticated applications of leading edge machine-learning methods dedicated to personalized medicine.


Assuntos
Biologia Computacional , Genômica , Biologia Computacional/ética , Humanos , Aprendizado de Máquina , Informática Médica , Pesquisa Translacional Biomédica
3.
Yearb Med Inform ; 28(1): 190-193, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31419831

RESUMO

OBJECTIVES: To summarize recent research and select the best papers published in 2018 in the field of Bioinformatics and Translational Informatics (BTI) for the corresponding section of the International Medical Informatics Association (IMIA) Yearbook. METHODS: A literature review was performed for retrieving from PubMed papers indexed with keywords and free terms related to BTI. Independent review allowed the two section editors to select a list of 14 candidate best papers which were subsequently peer-reviewed. A final consensus meeting gathering the whole IMIA Yearbook editorial committee was organized to finally decide on the selection of the best papers. RESULTS: Among the 636 retrieved papers published in 2018 in the various subareas of BTI, the review process selected four best papers. The first paper presents a computational method to identify molecular markers for targeted treatment of acute myeloid leukemia using multi-omics data (genome-wide gene expression profiles) and in vitro sensitivity to 160 chemotherapy drugs. The second paper describes a deep neural network approach to predict the survival of patients suffering from glioma on the basis of digitalised pathology images and genomics biomarkers. The authors of the third paper adopt a pan-cancer approach to take benefit of multi-omics data for drug repurposing. The fourth paper presents a graph-based semi-supervised method to accurate phenotype classification applied to ovarian cancer. CONCLUSIONS: Thanks to the normalization of open data and open science practices, research in BTI continues to develop and mature. Noteworthy achievements are sophisticated applications of leading edge machine-learning methods dedicated to personalized medicine.


Assuntos
Inteligência Artificial , Biologia Computacional , Pesquisa Translacional Biomédica , Biologia Computacional/ética , Humanos , Aprendizado de Máquina , Informática Médica , Neoplasias/genética , Neoplasias/patologia , Prognóstico
4.
OMICS ; 23(8): 371-379, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31259670

RESUMO

In current biomedicine, omics technologies drive systems-oriented modes of research to achieve a more holistic and personalized view of health and disease. This shift in scientific approach co-occurs with an era of biocapitalism characterized by markets for biomaterial (e.g., DNA, cells, and tissues) as exploitable resources, high-throughput technologies as tools, and "Big Data" as currency. Prediagnostics and genomics-based analyses successfully entered the public domain more or less unfiltered, offering numerous business opportunities envisioning individuals to contribute to the health sector by providing biomaterial and data as well as by using technology, thus becoming participants and informed coproducers of health. Exploring strengths and weaknesses, as well as opportunities and threats by S.W.O.T. analysis, we highlight some chances, pitfalls, and biases of this sector from a bioscience ethics stance. We conclude that the shift from diagnostic to predictive interpretation of data that comes along with integrative biology seems to escape the general and sometimes the experts' awareness. Moreover, rapid translation into products for the global health market is based on marketable views on health and disease that in turn affect basic research through, for example, funding policies and the research questions being asked. Along with this, biological reductionism is revived fuelling simplified understandings of the genotype phenotype relationship in terms of biology and the human dimension in a broader sense, as well as visions of achieving human perfection through novel biotechnologies.


Assuntos
Big Data , Biologia Computacional , Biologia de Sistemas , Pesquisa Biomédica , Biologia Computacional/ética , Biologia Computacional/métodos , Segurança Computacional , Confidencialidade , Genômica/métodos , Humanos , Medicina de Precisão/métodos , Biologia de Sistemas/ética , Biologia de Sistemas/métodos
5.
Pac Symp Biocomput ; 24: 386-390, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30864339

RESUMO

High-throughput technologies for biological data acquisition are advancing at an increasing pace. Most prominently, the decreasing cost of DNA sequencing has led to an exponential growth of sequence information, including individual human genomes. This session of the 2019 Pacific Symposium on Biocomputing presents the distinctive privacy and ethical challenges related to the generation, storage, processing, study, and sharing of individuals' biological data generated by multitude of technologies including but not limited to genomics, proteomics, metagenomics, bioimaging, biosensors, and personal health trackers. The mission is to bring together computational biologists, experimental biologists, computer scientists, ethicists, and policy and lawmakers to share ideas, discuss the challenges related to biological data and privacy.


Assuntos
Big Data , Biologia Computacional/ética , Confidencialidade/ética , Privacidade Genética/ética , Registros Eletrônicos de Saúde/ética , Estudo de Associação Genômica Ampla/ética , Genômica/ética , Sequenciamento de Nucleotídeos em Larga Escala/ética , Humanos , Análise de Sequência de DNA/ética
8.
Gigascience ; 7(7)2018 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-29961892

RESUMO

Being asked to write about the ethics of big data is a bit like being asked to write about the ethics of life. Big data is now integral to so many aspects of our daily lives-communication, social interaction, medicine, access to government services, shopping, and navigation. Given this diversity, there is no one-size-fits-all framework for how to ethically manage your data. With that in mind, I present seven ethical values for responsible data use.


Assuntos
Biologia Computacional/ética , Biologia Computacional/métodos , Temas Bioéticos , Pesquisa Biomédica/ética , Segurança Computacional , Confidencialidade , Coleta de Dados/ética , Humanos , Armazenamento e Recuperação da Informação , Conhecimento , Acesso dos Pacientes aos Registros/ética , Privacidade
10.
Proteins ; 85(5): 938-944, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28168746

RESUMO

Recent papers highlight the presence of large numbers of compressed angles in metal ion coordination geometries for metalloprotein entries in the worldwide Protein Data Bank, due mainly to multidentate coordination. The prevalence of these compressed angles has raised the controversial idea that significantly populated aberrant or even novel coordination geometries may exist. Some of these papers have undergone severe criticism, apparently due to views held that only canonical coordination geometries exist in significant numbers. While criticism of controversial ideas is warranted and to be expected, we believe that a line was crossed where unfair criticism was put forth to discredit an inconvenient result that compressed angles exist in large numbers, which does not support the dogmatic canonical coordination geometry view. We present a review of the major controversial results and their criticisms, pointing out both good suggestions that have been incorporated in new analyses, but also unfair criticism that was put forth to support a particular view. We also suggest that better science is enabled through: (i) a more collegial and collaborative approach in future critical reviews and (ii) the requirement for a description of methods and data including source code and visualizations that enables full reproducibility of results. Proteins 2017; 85:938-944. © 2016 Wiley Periodicals, Inc.


Assuntos
Biologia Computacional/ética , Complexos de Coordenação/química , Disseminação de Informação/ética , Metaloproteínas/química , Metais/química , Biologia Computacional/tendências , Bases de Dados de Proteínas , Humanos , Conformação Proteica , Reprodutibilidade dos Testes
11.
Ann N Y Acad Sci ; 1387(1): 73-83, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27681358

RESUMO

Accessing and integrating human genomic data with phenotypes are important for biomedical research. Making genomic data accessible for research purposes, however, must be handled carefully to avoid leakage of sensitive individual information to unauthorized parties and improper use of data. In this article, we focus on data sharing within the scope of data accessibility for research. Current common practices to gain biomedical data access are strictly rule based, without a clear and quantitative measurement of the risk of privacy breaches. In addition, several types of studies require privacy-preserving linkage of genotype and phenotype information across different locations (e.g., genotypes stored in a sequencing facility and phenotypes stored in an electronic health record) to accelerate discoveries. The computer science community has developed a spectrum of techniques for data privacy and confidentiality protection, many of which have yet to be tested on real-world problems. In this article, we discuss clinical, technical, and ethical aspects of genome data privacy and confidentiality in the United States, as well as potential solutions for privacy-preserving genotype-phenotype linkage in biomedical research.


Assuntos
Privacidade Genética , Genômica/métodos , Biologia Computacional/ética , Biologia Computacional/normas , Biologia Computacional/tendências , Segurança Computacional , Mineração de Dados/ética , Mineração de Dados/normas , Mineração de Dados/tendências , Privacidade Genética/ética , Privacidade Genética/legislação & jurisprudência , Privacidade Genética/normas , Privacidade Genética/tendências , Genômica/ética , Genômica/normas , Genômica/tendências , Humanos , Consentimento Livre e Esclarecido/legislação & jurisprudência , Consentimento Livre e Esclarecido/normas , Registro Médico Coordenado/normas , Gestão de Riscos , Estados Unidos
12.
Ann N Y Acad Sci ; 1387(1): 61-72, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27626905

RESUMO

The study of human genomics is becoming a Big Data science, owing to recent biotechnological advances leading to availability of millions of personal genome sequences, which can be combined with biometric measurements from mobile apps and fitness trackers, and of human behavior data monitored from mobile devices and social media. With increasing research opportunities for integrative genomic studies through data sharing, genetic privacy emerges as a legitimate yet challenging concern that needs to be carefully addressed, not only for individuals but also for their families. In this paper, we present potential genetic privacy risks and relevant ethics and regulations for sharing and protecting human genomics data. We also describe the techniques for protecting human genetic privacy from three broad perspectives: controlled access, differential privacy, and cryptographic solutions.


Assuntos
Privacidade Genética , Genômica/métodos , Teorema de Bayes , Biologia Computacional/ética , Biologia Computacional/normas , Biologia Computacional/tendências , Segurança Computacional , Mineração de Dados/ética , Mineração de Dados/normas , Mineração de Dados/tendências , Privacidade Genética/ética , Privacidade Genética/legislação & jurisprudência , Privacidade Genética/normas , Privacidade Genética/tendências , Estudo de Associação Genômica Ampla , Genômica/ética , Genômica/normas , Genômica/tendências , Humanos , Aplicativos Móveis/ética , Aplicativos Móveis/normas , Aplicativos Móveis/tendências , Gestão de Riscos , Mídias Sociais/ética , Mídias Sociais/normas , Mídias Sociais/tendências
13.
Rev Med Suisse ; 12(519): 978-81, 2016 May 18.
Artigo em Francês | MEDLINE | ID: mdl-27424424

RESUMO

Bioinformatics is essential in clinical oncology and research. Combining biology, computer science and mathematics, bioinformatics aims to derive useful information from clinical and biological data, often poorly structured, at a large scale. Bioinformatics approaches have reclassified certain cancers based on their molecular and biological presentation, improving treatment selection. Many molecular signatures have been developed and, after validation, some are now usable in clinical practice. Other applications could facilitate daily practice, reduce the risk of error and increase the precision of medical decision-making. Bioinformatics must evolve in accordance with ethical considerations and requires multidisciplinary collaboration. Its application depends on a sound technical foundation that meets strict quality requirements.


Assuntos
Biologia Computacional/métodos , Informática Médica/métodos , Neoplasias/terapia , Tomada de Decisão Clínica , Biologia Computacional/ética , Comportamento Cooperativo , Humanos , Comunicação Interdisciplinar , Informática Médica/ética , Oncologia/métodos , Neoplasias/classificação , Neoplasias/patologia
14.
Am J Respir Crit Care Med ; 191(4): 391-401, 2015 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-25531178

RESUMO

This Pulmonary Perspective summarizes the content and main conclusions of an international workshop on personalized respiratory medicine coorganized by the Barcelona Respiratory Network ( www.brn.cat ) and the AJRCCM in June 2014. It discusses (1) its definition and historical, social, legal, and ethical aspects; (2) the view from different disciplines, including basic science, epidemiology, bioinformatics, and network/systems medicine; (3) the bottlenecks and opportunities identified by some currently ongoing projects; and (4) the implications for the individual, the healthcare system and the pharmaceutical industry. The authors hope that, although it is not a systematic review on the subject, this document can be a useful reference for researchers, clinicians, healthcare managers, policy-makers, and industry parties interested in personalized respiratory medicine.


Assuntos
Medicina de Precisão/tendências , Pneumologia/tendências , Biologia Computacional/ética , Biologia Computacional/métodos , Biologia Computacional/tendências , Humanos , Medicina de Precisão/ética , Medicina de Precisão/métodos , Pneumologia/ética , Pneumologia/métodos , Espanha
15.
PLoS One ; 8(6): e67111, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23805293

RESUMO

Journal policy on research data and code availability is an important part of the ongoing shift toward publishing reproducible computational science. This article extends the literature by studying journal data sharing policies by year (for both 2011 and 2012) for a referent set of 170 journals. We make a further contribution by evaluating code sharing policies, supplemental materials policies, and open access status for these 170 journals for each of 2011 and 2012. We build a predictive model of open data and code policy adoption as a function of impact factor and publisher and find higher impact journals more likely to have open data and code policies and scientific societies more likely to have open data and code policies than commercial publishers. We also find open data policies tend to lead open code policies, and we find no relationship between open data and code policies and either supplemental material policies or open access journal status. Of the journals in this study, 38% had a data policy, 22% had a code policy, and 66% had a supplemental materials policy as of June 2012. This reflects a striking one year increase of 16% in the number of data policies, a 30% increase in code policies, and a 7% increase in the number of supplemental materials policies. We introduce a new dataset to the community that categorizes data and code sharing, supplemental materials, and open access policies in 2011 and 2012 for these 170 journals.


Assuntos
Códigos de Ética , Biologia Computacional/ética , Modelos Teóricos , Publicações Periódicas como Assunto , Reprodutibilidade dos Testes
16.
Rev. cuba. inform. méd ; 4(2)sep.-dic. 2012.
Artigo em Espanhol | LILACS, CUMED | ID: lil-739193

RESUMO

La Informática es una industria estratégica por su capacidad para impactar en todos los sectores de la economía y la sociedad, y en los procesos inherentes a ellos. La investigación científica se beneficia de los progresos de la Informática e incluso han surgido ciencias que generan nuevos campos de investigación aplicada: la Informática Médica, la Geomática y la Bioinformática son un ejemplo de ello. Los investigadores de cualquier rama encuentran en las modernas computadoras y su capacidad para intercomunicarse un aliado que les permite ahorrar tiempo, estar al tanto de todo lo que se publica en el mundo en relación con su trabajo y comunicar de manera fluida y universal los resultados de sus investigaciones e innovaciones. Desde hace más de dos décadas es posible, y cada vez con mayor facilidad, ponerse al día en lo que respecta a nuestros intereses de cualquier tipo a través de Internet. El acceso a la información disponible en la Red de redes es una necesidad. No disponer de conectividad o de acceso pleno a la información científica que esta nos facilita, o incluso que la conectividad no sea rápida, constituye un obstáculo que no se puede desdeñar. A pesar de los problemas con el ancho de banda, en nuestro país los profesionales de la Salud tienen acceso a la información más actualizada a nivel mundial en esta rama a través de Infomed, lo que constituye una fortaleza para el sistema nacional de salud cubano. Al mismo tiempo, este hecho genera oportunidades al hacer asequible al profesional cubano del campo de la salud la posibilidad de dar a conocer los resultados de su trabajo científico, técnico y...(AU)


Assuntos
Humanos , Informática Médica/ética , Biologia Computacional/ética , Acesso à Informação , Ética Profissional/educação , Análise Espacial
17.
Nat Rev Genet ; 13(5): 371-6, 2012 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-22473380

RESUMO

Advances in computing technology and bioinformatics mean that medical research is increasingly characterized by large international consortia of researchers that are reliant on large data sets and biobanks. These trends raise a number of challenges for obtaining consent, protecting participant privacy concerns and maintaining public trust. Participant-centred initiatives (PCIs) use social media technologies to address these immediate concerns, but they also provide the basis for long-term interactive partnerships. Here, we give an overview of this rapidly moving field by providing an analysis of the different PCI approaches, as well as the benefits and challenges of implementing PCIs.


Assuntos
Pesquisa Biomédica/ética , Mídias Sociais/ética , Biologia Computacional/ética , Humanos , Consentimento Livre e Esclarecido/ética , Privacidade
18.
J Comput Biol ; 18(7): 907-16, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21563974

RESUMO

When bioinformatics education is considered, several issues are addressed. At the undergraduate level, the main issue revolves around conveying information from two main and different fields: biology and computer science. At the graduate level, the main issue is bridging the gap between biology students and computer science students. However, there is an educational component that is rarely addressed within the context of bioinformatics education: the ethics component. Here, a different perspective is provided on bioinformatics education, and the current status of ethics is analyzed within the existing bioinformatics programs. Analysis of the existing undergraduate and graduate programs, in both Europe and the United States, reveals the minimal attention given to ethics within bioinformatics education. Given that bioinformaticians speedily and effectively shape the biomedical sciences and hence their implications for society, here redesigning of the bioinformatics curricula is suggested in order to integrate the necessary ethics education. Unique ethical problems awaiting bioinformaticians and bioinformatics ethics as a separate field of study are discussed. In addition, a template for an "Ethics in Bioinformatics" course is provided.


Assuntos
Bioética/educação , Biologia Computacional/educação , Biologia Computacional/ética , Currículo/normas , Biologia/educação , Educação de Pós-Graduação , Escolaridade , Europa (Continente) , Humanos , PubMed , Estudantes , Ensino , Estados Unidos
20.
Bioethics ; 23(7): ii-iii, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19673854
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA