RESUMO
I have been a scientific grasshopper throughout my career, moving from question to question within the domain of lupus. This has proven to be immensely gratifying. Scientific exploration is endlessly fascinating, and succeeding in studies you care about with colleagues and trainees leads to strong and lasting bonds. Science isn't easy; being a woman in science presents challenges, but the drive to understand a disease remains strong.
Assuntos
Escolha da Profissão , Lúpus Eritematoso Sistêmico , Feminino , Humanos , Pesquisa BiomédicaRESUMO
This is an exciting time for immunology because the future promises to be replete with exciting new discoveries that can be translated to improve health and treat disease in novel ways. Immunologists are attempting to answer increasingly complex questions concerning phenomena that range from the genetic, molecular, and cellular scales to that of organs, whole animals or humans, and populations of humans and pathogens. An important goal is to understand how the many different components involved interact with each other within and across these scales for immune responses to emerge, and how aberrant regulation of these processes causes disease. To aid this quest, large amounts of data can be collected using high-throughput instrumentation. The nonlinear, cooperative, and stochastic character of the interactions between components of the immune system as well as the overwhelming amounts of data can make it difficult to intuit patterns in the data or a mechanistic understanding of the phenomena being studied. Computational models are increasingly important in confronting and overcoming these challenges. I first describe an iterative paradigm of research that integrates laboratory experiments, clinical data, computational inference, and mechanistic computational models. I then illustrate this paradigm with a few examples from the recent literature that make vivid the power of bringing together diverse types of computational models with experimental and clinical studies to fruitfully interrogate the immune system.
Assuntos
Biologia Computacional , Simulação por Computador , Modelos Imunológicos , Linfócitos T/imunologia , Vacinas/imunologia , Animais , Pesquisa Biomédica , Ensaios de Triagem em Larga Escala , Humanos , Monitorização Imunológica/métodos , Receptores de Antígenos de Linfócitos T/genética , Transdução de SinaisRESUMO
The history of sex research demonstrates an ongoing coexistence of multiple, conflicting meanings of sex. This history raises questions for scientists about the deployment of a research variable that lacks precision. Cross-disciplinary collaboration between scientists and science and technology studies (STS) scholars offers a way to find solutions to this problem.
Assuntos
Pesquisa Biomédica , Sexo , Tecnologia , Pesquisa Biomédica/históriaRESUMO
Understanding sex-related variation in health and illness requires rigorous and precise approaches to revealing underlying mechanisms. A first step is to recognize that sex is not in and of itself a causal mechanism; rather, it is a classification system comprising a set of categories, usually assigned according to a range of varying traits. Moving beyond sex as a system of classification to working with concrete and measurable sex-related variables is necessary for precision. Whether and how these sex-related variables matter-and what patterns of difference they contribute to-will vary in context-specific ways. Second, when researchers incorporate these sex-related variables into research designs, rigorous analytical methods are needed to allow strongly supported conclusions. Third, the interpretation and reporting of sex-related variation require care to ensure that basic and preclinical research advance health equity for all.
Assuntos
Pesquisa Biomédica , Equidade em Saúde , Sexo , HumanosRESUMO
We envision "AI scientists" as systems capable of skeptical learning and reasoning that empower biomedical research through collaborative agents that integrate AI models and biomedical tools with experimental platforms. Rather than taking humans out of the discovery process, biomedical AI agents combine human creativity and expertise with AI's ability to analyze large datasets, navigate hypothesis spaces, and execute repetitive tasks. AI agents are poised to be proficient in various tasks, planning discovery workflows and performing self-assessment to identify and mitigate gaps in their knowledge. These agents use large language models and generative models to feature structured memory for continual learning and use machine learning tools to incorporate scientific knowledge, biological principles, and theories. AI agents can impact areas ranging from virtual cell simulation, programmable control of phenotypes, and the design of cellular circuits to developing new therapies.
Assuntos
Inteligência Artificial , Pesquisa Biomédica , Humanos , Aprendizado de MáquinaRESUMO
Our understanding of sex and gender evolves. We asked scientists about their work and the future of sex and gender research. They discuss, among other things, interdisciplinary collaboration, moving beyond binary conceptualizations, accounting for intersecting factors, reproductive strategies, expanding research on sex-related differences, and sex's dynamic nature.
Assuntos
Pesquisa Biomédica , Identidade de Gênero , Sexo , Feminino , Humanos , Masculino , Caracteres SexuaisRESUMO
Computational data-centric research techniques play a prevalent and multi-disciplinary role in life science research. In the past, scientists in wet labs generated the data, and computational researchers focused on creating tools for the analysis of those data. Computational researchers are now becoming more independent and taking leadership roles within biomedical projects, leveraging the increased availability of public data. We are now able to generate vast amounts of data, and the challenge has shifted from data generation to data analysis. Here we discuss the pitfalls, challenges, and opportunities facing the field of data-centric research in biology. We discuss the evolving perception of computational data-driven research and its rise as an independent domain in biomedical research while also addressing the significant collaborative opportunities that arise from integrating computational research with experimental and translational biology. Additionally, we discuss the future of data-centric research and its applications across various areas of the biomedical field.
Assuntos
Pesquisa Biomédica , Biologia Computacional , Biologia Computacional/métodos , HumanosRESUMO
Sharing genetic and other study results with the communities who participate in research falls under benefit-sharing and capacity-building initiatives that underpin a more equitable biomedical research relationship. Yet, which results to return and how remain fundamental challenges that persist in the absence of practical guidance and institutional policies. Here, we discuss how the return of results can be implemented across different geographies, study designs, and project budgets.
Assuntos
Genômica , Disseminação de Informação , Humanos , Pesquisa Biomédica , Estados UnidosRESUMO
This 50th Anniversary Focus on Metabolism highlights several foundational and current themes of interest in metabolism research.
Assuntos
Metabolismo , História do Século XX , Humanos , História do Século XXI , Animais , Pesquisa BiomédicaRESUMO
"Helicopter research" refers to a practice where researchers from wealthier countries conduct studies in lower-income countries with little involvement of local researchers or community members. This practice also occurs domestically. In this Commentary, we outline strategies to curb domestic helicopter research and to foster equity-centered collaborations.
Assuntos
Pesquisa Biomédica , Participação da Comunidade , Humanos , Pesquisadores , Saúde Global , National Institutes of Health (U.S.) , Estados Unidos , Minorias Desiguais em Saúde e Populações Vulneráveis , Desigualdades de SaúdeRESUMO
Long COVID is a chronic and often disabling illness with long-term consequences. Although progress has been made in the clinical characterization of long COVID, no approved treatments exist and disconnects between patients and researchers threaten to hinder future progress. Incorporating patients as active collaborators in long COVID research can bridge the gap and accelerate progress toward treatments and cures.
Assuntos
COVID-19 , Síndrome de COVID-19 Pós-Aguda , SARS-CoV-2 , Humanos , COVID-19/virologia , COVID-19/epidemiologia , Pesquisa Biomédica , PesquisadoresRESUMO
A paradigm shift in research culture is required to ease perceived tensions between autistic people and the biomedical research community. As a group of autistic and non-autistic scientists and stakeholders, we contend that through participatory research, we can reject a deficit-based conceptualization of autism while building a shared vision for a neurodiversity-affirmative biomedical research paradigm.
Assuntos
Transtorno Autístico , Pesquisa Biomédica , Humanos , Pesquisa Biomédica/ética , Comportamento , Pesquisa Participativa Baseada na ComunidadeRESUMO
My patient was in his late 20s and dying of an advanced sarcoma. He came to our institution seeking a miracle-a cure for his incurable cancer. Despite second and third opinions, he never relinquished his hope that science would cure him. In this story, I explore how hope allowed my patient, and others like him, to reclaim their narratives and maintain their personhood in the face of serious illness.
Assuntos
Esperança , Neoplasias , Humanos , Masculino , Neoplasias/psicologia , Neoplasias/terapia , Pesquisa Biomédica , Encaminhamento e ConsultaRESUMO
Metals are essential components in life processes and participate in many important biological processes. Dysregulation of metal homeostasis is correlated with many diseases. Metals are also frequently incorporated into diagnosis and therapeutics. Understanding of metal homeostasis under (patho)physiological conditions and the molecular mechanisms of action of metallodrugs in biological systems has positive impacts on human health. As an emerging interdisciplinary area of research, metalloproteomics involves investigating metal-protein interactions in biological systems at a proteome-wide scale, has received growing attention, and has been implemented into metal-related research. In this review, we summarize the recent advances in metalloproteomics methodologies and applications. We also highlight emerging single-cell metalloproteomics, including time-resolved inductively coupled plasma mass spectrometry, mass cytometry, and secondary ion mass spectrometry. Finally, we discuss future perspectives in metalloproteomics, aiming to attract more original research to develop more advanced methodologies, which could be utilized rapidly by biochemists or biologists to expand our knowledge of how metal functions in biology and medicine.
Assuntos
Pesquisa Biomédica , Metaloproteínas , Humanos , Metaloproteínas/análise , Metaloproteínas/química , Metaloproteínas/genética , Metais/análise , Metais/química , Proteoma/genética , Proteômica/métodosRESUMO
Support for basic science has been eclipsed by initiatives aimed at specific medical problems. The latest example is the dismantling of the Skirball Institute at NYU School of Medicine. Here, we reflect on the achievements and mission underlying the Skirball to gain insight into the dividends of maintaining a basic science vision within the academic enterprises.
Assuntos
Academias e Institutos , Pesquisa Biomédica , Faculdades de MedicinaRESUMO
How cells become specialized, or "mature," is important for cell and developmental biology. While maturity is usually deemed a terminal fate, it may be more helpful to consider maturation not as a switch but as a dynamic continuum of adaptive phenotypic states set by genetic and environment programing. The hallmarks of maturity comprise changes in anatomy (form, gene circuitry, and interconnectivity) and physiology (function, rhythms, and proliferation) that confer adaptive behavior. We discuss efforts to harness their chemical (nutrients, oxygen, and growth factors) and physical (mechanical, spatial, and electrical) triggers in vitro and in vivo and how maturation strategies may support disease research and regenerative medicine.
Assuntos
Diferenciação Celular , Animais , Pesquisa Biomédica , Proliferação de Células , Humanos , Modelos BiológicosRESUMO
Progress in studying sex as a biological variable (SABV) is slow, and the influence of gendered effects of the social environment on biology is largely unknown. Yet incorporating these concepts into basic science research will enhance our understanding of human health and disease. We provide steps to move this process forward.
Assuntos
Pesquisa Biomédica , Feminino , Humanos , Masculino , Medicina de Precisão , Caracteres Sexuais , Fatores Sexuais , Saúde da MulherRESUMO
From mRNA vaccines to community interventions in global child health, the 2022 Canada Gairdner awards demonstrate the importance of fundamental science and its translation into improved human health and well-being.
Assuntos
Distinções e Prêmios , Pesquisa Biomédica , Canadá , Criança , Família , Saúde Global , HumanosRESUMO
The lack of racial diversity among the winners of United States biomedical research prizes reflects a chronic problem of the underappreciation of certain groups of biomedical scientists. Asians continue to be severely underrepresented as awardees of United States biomedical research prizes, a trend that shows no obvious recent improvement.
Assuntos
Povo Asiático , Distinções e Prêmios , Pesquisa Biomédica , Grupos Minoritários , Diversidade Cultural , Humanos , National Institutes of Health (U.S.) , Pesquisadores , Estados Unidos , MulheresRESUMO
The 2022 Lasker-DeBakey Clinical Medical Research Award is presented to Yuk Ming Dennis Lo of the Chinese University of Hong Kong for the discovery of fetal DNA in maternal blood, leading to development of noninvasive prenatal testing for Down syndrome.