National Institute of Biomedical Imaging and Bioengineering (U.S.)

  • 文章类型: Journal Article
    2023年1月下旬,美国国家生物医学成像和生物工程研究所(NIBIB)启动了一个旨在加速生物医学发现和治疗的新中心。部分是通过召集专家,来自美国国立卫生研究院(NIH)的多学科团队,在国家或全球健康危机发生时迅速做出反应。这个BME技术加速中心的首任主任,或测试中心,是生物医学工程师ManuPlatt,博士,(图1)他还担任NIBIB科学多样性副主任,股本,和包容。Platt之前曾被任命为教授,华莱士H.库尔特杰出的教员,佐治亚理工学院和埃默里大学的集成细胞系统和细胞制造和技术的新兴行为中心的多样性主任。
    In Late January 2023, the National Institute of Biomedical Imaging and Bioengineering (NIBIB) launched a new center designed to accelerate biomedical discovery and therapeutics, in part by pulling together expert, multidisciplinary teams from throughout the National Institutes of Health (NIH) to quickly respond when national or global health crises strike. The inaugural director of this Center for BME Technology Acceleration, or BETA Center, is biomedical engineer Manu Platt, Ph.D., (Figure 1) who is also taking on the role of NIBIB associate director for scientific diversity, equity, and inclusion. Platt previously held appointments as professor, Wallace H. Coulter distinguished faculty fellow, and diversity director of the Center on Emergent Behaviors of Integrated Cellular Systems and Cellular Manufacturing and Technologies at the Georgia Institute of Technology and Emory University.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Consensus Development Conference, NIH
    慢性创伤性脑病(CTE)是一种与头部创伤相关的神经退行性疾病。2015年,由NINDS/NIBIB资助的神经病理学家小组定义了CTE的初步共识神经病理学标准,包括CTE的病理损害,即“在皮质沟深处的小血管周围分布的神经元和星形胶质细胞中异常高磷酸化tau(p-tau)的积累,“基于对25例tau蛋白病病例的回顾。2016年,共识小组再次开会,审查和完善初步标准,考虑到诊断的最低阈值和拟议的病理分期方案的可重复性。八名神经病理学家评估了27例tau蛋白病变(17例CTE),对临床和人口统计信息视而不见。广义估计方程分析显示,对于盲法(OR=72.11,95%CI=19.5-267.0)和非盲法(OR=256.91,95%CI=63.6-1558.6),评估者与CTE诊断之间存在统计学上的显着关联。基于CTE阶段分配的挑战,该小组提出了一项工作方案,包括CTE诊断的最低阈值和CTE严重程度评估算法,如“低CTE”或“高CTE”,供未来临床使用。病态,和分子研究。
    Chronic traumatic encephalopathy (CTE) is a neurodegenerative disorder associated with exposure to head trauma. In 2015, a panel of neuropathologists funded by the NINDS/NIBIB defined preliminary consensus neuropathological criteria for CTE, including the pathognomonic lesion of CTE as \"an accumulation of abnormal hyperphosphorylated tau (p-tau) in neurons and astroglia distributed around small blood vessels at the depths of cortical sulci and in an irregular pattern,\" based on review of 25 tauopathy cases. In 2016, the consensus panel met again to review and refine the preliminary criteria, with consideration around the minimum threshold for diagnosis and the reproducibility of a proposed pathological staging scheme. Eight neuropathologists evaluated 27 cases of tauopathies (17 CTE cases), blinded to clinical and demographic information. Generalized estimating equation analyses showed a statistically significant association between the raters and CTE diagnosis for both the blinded (OR = 72.11, 95% CI = 19.5-267.0) and unblinded rounds (OR = 256.91, 95% CI = 63.6-1558.6). Based on the challenges in assigning CTE stage, the panel proposed a working protocol including a minimum threshold for CTE diagnosis and an algorithm for the assessment of CTE severity as \"Low CTE\" or \"High CTE\" for use in future clinical, pathological, and molecular studies.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    Bioengineering approaches grounded in immunology have the potential for the discovery and development of a successful HIV vaccine. The overarching goal is to engineer immunity through a fusion of immunology with bioengineering to create novel strategies for the design, development and delivery of vaccines based on the controlled modulation of the immune system. To foster these collaborations, the National Institute of Allergy and Infectious Diseases (NIAID) and National Institute of Biomedical Imaging and Bioengineering (NIBIB) brought together a group of experts (see Table 1) from these diverse fields for a workshop in September 2018 to: (1) engage the engineering, immunology, and HIV vaccinology communities to dialogue on the topic of an HIV vaccine and; (2) generate a framework of new and innovative research avenues to explore in HIV vaccinology between knowledge stakeholders and problem solvers.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Editorial
    This editorial offers some ways to think about how best to position a research group for funding, by examining the parallels between what is needed for translational grants versus industry start-ups.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    : A workshop on \"Simulation Research in Gastrointestinal and Urologic Care: Challenges and Opportunities\" was held at the National Institutes of Health in June 2016. The purpose of the workshop was to examine the extent to which simulation approaches have been used by skilled proceduralists (not trainees) caring for patients with gastrointestinal and urologic diseases. The current status of research findings in the use and effectiveness of simulation applications was reviewed, and numerous knowledge gaps and research needs were identified by the faculty and the attendees. The paradigm of \"deliberate practice,\" rather than mere repetition, and the value of coaching by experts was stressed by those who have adopted simulation in music and sports. Models that are most useful for the adoption of simulation by expert clinicians have yet to be fully validated. Initial studies on the impact of simulation on safety and error reduction have demonstrated its value in the training domain, but the role of simulation as a strategy for increased procedural safety remains uncertain in the world of the expert practitioner. Although the basic requirements for experienced physicians to acquire new skills have been explored, the widespread availability of such resources is an unrealized goal, and there is a need for well-designed outcome studies to establish the role of simulation in improving the quality of health care.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Consensus Development Conference, NIH
    Chronic traumatic encephalopathy (CTE) is a neurodegeneration characterized by the abnormal accumulation of hyperphosphorylated tau protein within the brain. Like many other neurodegenerative conditions, at present, CTE can only be definitively diagnosed by post-mortem examination of brain tissue. As the first part of a series of consensus panels funded by the NINDS/NIBIB to define the neuropathological criteria for CTE, preliminary neuropathological criteria were used by 7 neuropathologists to blindly evaluate 25 cases of various tauopathies, including CTE, Alzheimer\'s disease, progressive supranuclear palsy, argyrophilic grain disease, corticobasal degeneration, primary age-related tauopathy, and parkinsonism dementia complex of Guam. The results demonstrated that there was good agreement among the neuropathologists who reviewed the cases (Cohen\'s kappa, 0.67) and even better agreement between reviewers and the diagnosis of CTE (Cohen\'s kappa, 0.78). Based on these results, the panel defined the pathognomonic lesion of CTE as an accumulation of abnormal hyperphosphorylated tau (p-tau) in neurons and astroglia distributed around small blood vessels at the depths of cortical sulci and in an irregular pattern. The group also defined supportive but non-specific p-tau-immunoreactive features of CTE as: pretangles and NFTs affecting superficial layers (layers II-III) of cerebral cortex; pretangles, NFTs or extracellular tangles in CA2 and pretangles and proximal dendritic swellings in CA4 of the hippocampus; neuronal and astrocytic aggregates in subcortical nuclei; thorn-shaped astrocytes at the glial limitans of the subpial and periventricular regions; and large grain-like and dot-like structures. Supportive non-p-tau pathologies include TDP-43 immunoreactive neuronal cytoplasmic inclusions and dot-like structures in the hippocampus, anteromedial temporal cortex and amygdala. The panel also recommended a minimum blocking and staining scheme for pathological evaluation and made recommendations for future study. This study provides the first step towards the development of validated neuropathological criteria for CTE and will pave the way towards future clinical and mechanistic studies.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Congress
    A workshop sponsored by the National Institute of Diabetes and Digestive and Kidney Diseases and the National Institute of Biomedical Imaging and Bioengineering focused on research gaps and opportunities in the development of new biomarkers of pancreatic disease. The session was held on July 22, 2015, and structured into 6 sessions: 1) Introduction and Overview; 2) Keynote Address; 3) New Approaches to the Diagnosis of Chronic Pancreatitis; 4) Biomarkers of Pain and Inflammation; 5) New Approaches to the Detection of Pancreatic Cancer; and 6) Shed Exosomes, Shed Cells, and Shed Proteins. Recent advances in the fields of pancreatic imaging, functional markers of pancreatic disease, proteomics, molecular and cellular imaging, and detection of circulating cancer cells and exosomes were reviewed. Knowledge gaps and research needs were highlighted. The development of new methods for the noninvasive determination of pancreatic pathology; the use of cellular markers of pancreatic function, inflammation, pain, and malignancy; and the refinement of methods to identify cells and cellular constituents of pancreatic cancer were discussed. The further refinement of sophisticated technical methods and the need for clinical studies to validate these new approaches in large-scale studies of patients at risk for the development of pancreatic disease were repeatedly emphasized.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号