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MoCeIS-DCL: Planning Workshops for Synthesis of Massively Parallel Assays and Molecular Physiology

MoCeIS-DCL: Planning Workshops for Synthesis of Massively Parallel Assays and Molecular Physiology
MoCeIS-DCL:大规模并行分析和分子生理学综合规划研讨会
批准号:
2133405
负责人:
Edward O'Brien
金额:
$7.62万
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
2021
资助国家:
美国
项目状态:
已结题
起止时间:
2021-09-01 至 2022-08-31

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项目成果

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中文摘要
翻译
一个由实验学家、理论家和计算专家组成的多元化团体将会面,设计一个交流框架,最大限度地实现数据共享和整合,从而促进当前在分子生物科学研究方面的投资。研讨会参与者将面临一个具有挑战性的问题:如何将不同技术产生的大量数据集合起来,以回答显然不相关的问题,从而可能看到产生数据的原始实验所寻求探索的东西之外的东西?是否有一种方法可以综合从不同的、单独集中的实验中获得的数据,从而使人们能够全面了解多个细胞过程是如何协调地进行的?那么,人们是否能够理解不同的过程是如何在多个空间、时间和能量尺度上相互沟通或调节的?回答这些问题的策略可以显著增加从实验数据中提取的信息,并将确保不同研究者以不同的视角参与。在过去的十年中,大规模平行(MP)测定和高通量(HT)实验已经彻底改变了分子和细胞生物学,一个未组装的分子生理学拼图等待着我们去合成。三种技术构成了数百种检测方法的基础:下一代测序(NGS)、质谱法,以及较小程度上的荧光。例如,基于ngs的MP测定几乎可以测量转录、翻译和RNA降解的所有方面——从每一个基因组结合的转录因子、DNA和RNA聚合酶的位置,每一个转录组结合的核糖体和核糖体结合因子在转录和翻译的每个阶段的核苷酸分辨率,以及每一个mRNA的相对丰度。质谱可以报告相互作用的细胞成分及其结构特性,而荧光技术可以监测细胞内转录和翻译的实时位置和动力学。当与脉冲追逐策略或高通量诱变相结合时,这些技术可以测量亚细胞过程的速率,检测基本的分子相互作用,并表征基因型和表型之间的联系。因此,将基于ngs技术的核苷酸分辨率与来自质谱的成分和结构信息以及来自荧光的时空测量相结合,为利用NSF-MCB资助的研究人员的定量和物理方法创建和合成分子生理学的多维马赛克提供了机会。此外,人工智能的进步为加速这些不同数据集的综合提供了机会。将举行一系列讲习班,以确定社区如何最有效地利用这些数据来促进综合。该奖项反映了美国国家科学基金会的法定使命,并通过使用基金会的知识价值和更广泛的影响审查标准进行评估,被认为值得支持。
英文摘要
A diverse group of experimentalists, theorists, and computational experts will meet to design a communication framework that will maximize data sharing and integration and therefore current investments in research in the molecular biosciences. Workshop attendees will be tasked with a challenging question: how can one assemble the enormous amounts of data produced by distinct technologies, to answer apparently unrelated questions, so that one might see something beyond what the original experiments that produced the data sought to explore? Is there a way to synthesize the data acquired in distinct, individually focused experiments in such a way that one may obtain a global understanding of how multiple cellular processes are coordinately orchestrated? Could one then understand how distinct processes communicate, or regulate each other across multiple spatial, temporal, and energetic scales? A strategy to answer these questions can significantly increase the information one can extract from experimental data, and will ensure the participation of diverse investigators with their distinct perspectives.An unassembled mosaic of molecular physiology lies waiting to be synthesized from Massively Parallel (MP) Assays and high-throughput (HT) experiments, which have revolutionized molecular and cellular biology over the past decade. Three technologies underlie the hundreds of variants of these assays: Next-Generation Sequencing (NGS), mass spectrometry, and to a lesser extent, fluorescence. NGS-based MP assays, for example, can measure nearly all aspects of transcription, translation, and RNA degradation – from the location of every genome-bound transcription factor, DNA and RNA polymerase, every transcriptome-bound ribosome and ribosome bound factor at each stage of transcription and translation at nucleotide resolution, and the relative abundance of each mRNA. Mass spectrometry can report on interacting cellular components as well as their structural properties, while fluorescence techniques can monitor the real time location and kinetics of transcription and translation within cells. When coupled with pulse-chase strategies or high-throughput mutagenesis, these techniques can measure the rates of subcellular processes, detect essential molecular interactions, and characterize connections between genotype and phenotype. Thus, combining the nucleotide resolution of NGS-based techniques with the compositional and structural information from mass spec, and the spatio-temporal measurements from fluorescence, provides an opportunity for a multi-dimensional mosaic of molecular physiology to be created and synthesized with the quantitative and physical approaches characterizing NSF-MCB funded researchers. Furthermore, advances in artificial intelligence offers the opportunity to accelerate synthesis from these diverse datasets. A series of workshops to identify how the community can most efficiently use these data to promote synthesis will be held.This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.
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会议论文
Center: National Synthesis Center for Emergence in the Molecular and Cellular Sciences
Machine Learning Guided Biophysical Model Development of Amino Acid and tRNA Effects on Translation-Elongation Speed
Conference: Protein Folding on the Ribosome
CONFERENCE: Protein Folding on the Ribosome; December 14-16, 2019; Berlin, Germany
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