Search Results - "Ribeck, Noah"

Long-Term Dynamics of Adaptation in Asexual Populations by Wiser, Michael J., Ribeck, Noah, Lenski, Richard E.

“…Experimental studies of evolution have increased greatly in number in recent years, stimulated by the growing power of genomic tools. However, organismal…”
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DNA unwinding by ring-shaped T4 helicase gp41 is hindered by tension on the occluded strand by Ribeck, Noah, Saleh, Omar A

“…The replicative helicase for bacteriophage T4 is gp41, which is a ring-shaped hexameric motor protein that achieves unwinding of dsDNA by translocating along…”
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Tempo and mode of genome evolution in a 50,000-generation experiment by Tenaillon, Olivier, Barrick, Jeffrey E., Ribeck, Noah, Deatherage, Daniel E., Blanchard, Jeffrey L., Dasgupta, Aurko, Wu, Gabriel C., Wielgoss, Sébastien, Cruveiller, Stéphane, Médigue, Claudine, Schneider, Dominique, Lenski, Richard E.

“…Adaptation by natural selection depends on the rates, effects and interactions of many mutations, making it difficult to determine what proportion of mutations…”
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Modeling and quantifying frequency-dependent fitness in microbial populations with cross-feeding interactions by Ribeck, Noah, Lenski, Richard E.

“…Coexistence of two or more populations by frequency-dependent selection is common in nature, and it often arises even in well-mixed experiments with microbes…”
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Multiplexed single-molecule measurements with magnetic tweezers by Ribeck, Noah, Saleh, Omar A

“…We present a method for performing multiple single-molecule manipulation experiments in parallel with magnetic tweezers. We use a microscope with a low…”
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Modeling and quantifying frequency-dependent fitness in microbial populations with cross-feeding interactions: BRIEF COMMUNICATION by Ribeck, Noah, Lenski, Richard E.

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Sustained fitness gains and variability in fitness trajectories in the long-term evolution experiment with Escherichia coli by Lenski, Richard E., Wiser, Michael J., Ribeck, Noah, Blount, Zachary D., Nahum, Joshua R., Morris, J. Jeffrey, Zaman, Luis, Turner, Caroline B., Wade, Brian D., Maddamsetti, Rohan, Burmeister, Alita R., Baird, Elizabeth J., Bundy, Jay, Grant, Nkrumah A., Card, Kyle J., Rowles, Maia, Weatherspoon, Kiyana, Papoulis, Spiridon E., Sullivan, Rachel, Clark, Colleen, Mulka, Joseph S., Hajela, Neerja

“…Many populations live in environments subject to frequent biotic and abiotic changes. Nonetheless, it is interesting to ask whether an evolving population's…”
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DnaB Helicase Activity Is Modulated by DNA Geometry and Force by Ribeck, Noah, Kaplan, Daniel L., Bruck, Irina, Saleh, Omar A.

“…The replicative helicase for Escherichia coli is DnaB, a hexameric, ring-shaped motor protein that encircles and translocates along ssDNA, unwinding dsDNA in…”
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DNA Unwinding By DnaB and the DnaB/TAU Complex by Ribeck, Noah, Saleh, Omar A.

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Investigating Hexameric Helicases: Single-Molecule Studies of DnaB and T4 Gp41 by Ribeck, Noah, Berezney, John, Saleh, Omar A.

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Single-molecule Measurements Of DnaB by Ribeck, Noah, Saleh, Omar A.

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Correction by Ribeck, Noah, Kaplan, Daniel L., Bruck, Irina, Saleh, Omar A.

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Correction by Ribeck, Noah, Kaplan, Daniel L., Bruck, Irina, Saleh, Omar A.

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Single-molecule and bulk approaches to the DnaB replication fork helicase by Kaplan, Daniel L, Saleh, Omar A, Ribeck, Noah

“…Motor proteins are enzymes that accomplish mechanical work in a wide variety of biological processes. In this review we focus on bulk and single molecule…”
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Sustained fitness gains and variability in fitness trajectories in the long-term evolution experiment with Escherichia coli by Lenski, Richard E., Wiser, Michael J., Ribeck, Noah, Blount, Zachary D., Nahum, Joshua R., Morris, J. Jeffrey, Zaman, Luis, Turner, Caroline B., Wade, Brian D., Maddamsetti, Rohan, Burmeister, Alita R., Baird, Elizabeth J., Bundy, Jay, Grant, Nkrumah A., Card, Kyle J., Rowles, Maia, Weatherspoon, Kiyana, Papoulis, Spiridon E., Sullivan, Rachel, Clark, Colleen, Mulka, Joseph S., Hajela, Neerja

“…Many populations live in environments subject to frequent biotic and abiotic changes. Nonetheless, it is interesting to ask whether an evolving population's…”
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Non-ideal Elasticity Of Single Stranded DNA At Low Forces by McIntosh, Dustin, Saleh, Omar, Pincus, Phil, Ribeck, Noah

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Single-Molecule Measurements of the Helicase DnaB with Magnetic Tweezers by Ribeck, Noah

“…We present a multifaceted single-molecule strategy for quantifying the physical interactions between the helicase DnaB and the DNA at a replication fork. To…”
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Single-Molecule Measurements of the Helicase DnaB with Magnetic Tweezers by Ribeck, Noah

“…We present a multifaceted single-molecule strategy for quantifying the physical interactions between the helicase DnaB and the DNA at a replication fork. To…”
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