Search Results - "Manalis, Scott R."
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Amino Acids Rather than Glucose Account for the Majority of Cell Mass in Proliferating Mammalian Cells
Published in Developmental cell (07-03-2016)“…Cells must duplicate their mass in order to proliferate. Glucose and glutamine are the major nutrients consumed by proliferating mammalian cells, but the…”
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A comparison of microfluidic methods for high-throughput cell deformability measurements
Published in Nature methods (01-06-2020)“…The mechanical phenotype of a cell is an inherent biophysical marker of its state and function, with many applications in basic and applied biological…”
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High-speed multiple-mode mass-sensing resolves dynamic nanoscale mass distributions
Published in Nature communications (12-05-2015)“…Simultaneously measuring multiple eigenmode frequencies of nanomechanical resonators can determine the position and mass of surface-adsorbed proteins, and…”
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Characterizing deformability and surface friction of cancer cells
Published in Proceedings of the National Academy of Sciences - PNAS (07-05-2013)“…Metastasis requires the penetration of cancer cells through tight spaces, which is mediated by the physical properties of the cells as well as their…”
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High-throughput measurement of single-cell growth rates using serial microfluidic mass sensor arrays
Published in Nature biotechnology (01-10-2016)“…Heterogeneity in growth phenotypes and drug susceptibility in bacterial and mammalian cells are assayed at the single-cell level using multiplexed resonant…”
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Pyruvate Kinase Isoform Expression Alters Nucleotide Synthesis to Impact Cell Proliferation
Published in Molecular cell (08-01-2015)“…Metabolic regulation influences cell proliferation. The influence of pyruvate kinase isoforms on tumor cells has been extensively studied, but whether PKM2 is…”
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Direct observation of mammalian cell growth and size regulation
Published in Nature methods (01-09-2012)“…Precise mass measurement on single mammalian cells is combined with imaging to monitor changes in cellular mass during the cell cycle over many generations. We…”
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Noninvasive monitoring of single-cell mechanics by acoustic scattering
Published in Nature methods (01-03-2019)“…The monitoring of mechanics in a single cell throughout the cell cycle has been hampered by the invasiveness of mechanical measurements. Here we quantify…”
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Mass measurements during lymphocytic leukemia cell polyploidization decouple cell cycle- and cell size-dependent growth
Published in Proceedings of the National Academy of Sciences - PNAS (07-07-2020)“…Cell size is believed to influence cell growth and metabolism. Consistently, several studies have revealed that large cells have lower mass accumulation rates…”
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Measuring single-cell density
Published in Proceedings of the National Academy of Sciences - PNAS (05-07-2011)“…We have used a microfluidic mass sensor to measure the density of single living cells. By weighing each cell in two fluids of different densities, our…”
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Weighing of biomolecules, single cells and single nanoparticles in fluid
Published in Nature (26-04-2007)“…Nanomechanical resonators enable the measurement of mass with extraordinary sensitivity. Previously, samples as light as 7 zeptograms (1 zg = 10-21 g) have…”
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Intracellular water exchange for measuring the dry mass, water mass and changes in chemical composition of living cells
Published in PloS one (02-07-2013)“…We present a method for direct non-optical quantification of dry mass, dry density and water mass of single living cells in suspension. Dry mass and dry…”
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Measurement of mass, density, and volume during the cell cycle of yeast
Published in Proceedings of the National Academy of Sciences - PNAS (19-01-2010)“…Cell growth comprises changes in both mass and volume--two processes that are distinct, yet coordinated through the cell cycle. Understanding this relationship…”
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A microfluidic platform enabling single-cell RNA-seq of multigenerational lineages
Published in Nature communications (06-01-2016)“…We introduce a microfluidic platform that enables off-chip single-cell RNA-seq after multi-generational lineage tracking under controlled culture conditions…”
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15
Using buoyant mass to measure the growth of single cells
Published in Nature methods (01-05-2010)“…We used a suspended microchannel resonator (SMR) combined with picoliter-scale microfluidic control to measure buoyant mass and determine the 'instantaneous'…”
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Deformability of Tumor Cells versus Blood Cells
Published in Scientific reports (18-12-2015)“…The potential for circulating tumor cells (CTCs) to elucidate the process of cancer metastasis and inform clinical decision-making has made their isolation of…”
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Characterizing Cellular Biophysical Responses to Stress by Relating Density, Deformability, and Size
Published in Biophysical journal (20-10-2015)“…Cellular physical properties are important indicators of specific cell states. Although changes in individual biophysical parameters, such as cell size,…”
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Alveolar proteins stabilize cortical microtubules in Toxoplasma gondii
Published in Nature communications (23-01-2019)“…Single-celled protists use elaborate cytoskeletal structures, including arrays of microtubules at the cell periphery, to maintain polarity and rigidity. The…”
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Single-cell monitoring of dry mass and dry mass density reveals exocytosis of cellular dry contents in mitosis
Published in eLife (10-05-2022)“…Cell mass and composition change with cell cycle progression. Our previous work characterized buoyant mass dynamics in mitosis (Miettinen et al., 2019), but…”
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Variations of intracellular density during the cell cycle arise from tip-growth regulation in fission yeast
Published in eLife (08-06-2021)“…Intracellular density impacts the physical nature of the cytoplasm and can globally affect cellular processes, yet density regulation remains poorly…”
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