Search Results - "LEVINE, R. D"
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1
Intercommunication of DNA-Based Constitutional Dynamic Networks
Published in Journal of the American Chemical Society (18-07-2018)“…Intercommunication between dynamic chemical networks plays a major role in cellular transformations. Inspired by nature, we introduce the intercommunication…”
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2
DNA-based constitutional dynamic networks as functional modules for logic gates and computing circuit operations
Published in Chemical science (Cambridge) (21-04-2021)“…A nucleic acid-based constitutional dynamic network (CDN) is introduced as a single computational module that, in the presence of different sets of inputs,…”
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3
An Electronic Time Scale in Chemistry
Published in Proceedings of the National Academy of Sciences - PNAS (02-05-2006)“…Ultrafast, subfemtosecond charge migration in small peptides is discussed on the basis of computational studies and compared with the selective bond…”
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4
Quantum Device Emulates the Dynamics of Two Coupled Oscillators
Published in The journal of physical chemistry letters (03-09-2020)“…Our quantum device is a solid-state array of semiconducting quantum dots that is addressed and read by 2D electronic spectroscopy. The experimental ultrafast…”
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5
miRNA and mRNA cancer signatures determined by analysis of expression levels in large cohorts of patients
Published in Proceedings of the National Academy of Sciences - PNAS (19-11-2013)“…Toward identifying a cancer-specific gene signature we applied surprisal analysis to the RNAs expression behavior for a large cohort of breast, lung, ovarian,…”
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6
Logic reversibility and thermodynamic irreversibility demonstrated by DNAzyme-based Toffoli and Fredkin logic gates
Published in Proceedings of the National Academy of Sciences - PNAS (26-12-2012)“…The Toffoli and Fredkin gates were suggested as a means to exhibit logic reversibility and thereby reduce energy dissipation associated with logic operations…”
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Quantum Nuclear Dynamics Pumped and Probed by Ultrafast Polarization Controlled Steering of a Coherent Electronic State in LiH
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-05-2016)“…The quantum wave packet dynamics following a coherent electronic excitation of LiH by an ultrashort, polarized, strong one-cycle infrared optical pulse is…”
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8
Electronic Coherences Steer the Strong Isotope Effect in the Ultrafast Jahn–Teller Structural Rearrangement of Methane Cation upon Tunnel Ionization
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (04-11-2021)“…We report on fully quantum electronic-nuclear dynamics following sudden ionization from the neutral in the three lowest electronic states of the CH4 + and CD4…”
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9
Intercellular signaling through secreted proteins induces free-energy gradient-directed cell movement
Published in Proceedings of the National Academy of Sciences - PNAS (17-05-2016)“…Controlling cell migration is important in tissue engineering and medicine. Cell motility depends on factors such as nutrient concentration gradients and…”
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10
Glioblastoma cellular architectures are predicted through the characterization of two-cell interactions
Published in Proceedings of the National Academy of Sciences - PNAS (29-04-2014)“…To understand how pairwise cellular interactions influence cellular architectures, we measured the levels of functional proteins associated with EGF receptor…”
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11
Surprisal analysis characterizes the free energy time course of cancer cells undergoing epithelial-to-mesenchymal transition
Published in Proceedings of the National Academy of Sciences - PNAS (09-09-2014)“…Significance Epithelial-to-mesenchymal transition (EMT) has been investigated extensively in cancer progression. Tumor cells induced to undergo an EMT acquire…”
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12
A Probabilistic Finite State Logic Machine Realized Experimentally on a Single Dopant Atom
Published in Nano letters (08-03-2017)“…Exploiting the potential of nanoscale devices for logic processing requires the implementation of computing functionalities departing from the conventional…”
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13
All-DNA finite-state automata with finite memory
Published in Proceedings of the National Academy of Sciences - PNAS (21-12-2010)“…Biomolecular logic devices can be applied for sensing and nano-medicine. We built three DNA tweezers that are activated by the inputs H⁺/OH⁻; Hg²⁺/cysteine;…”
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Probing in Space and Time the Nuclear Motion Driven by Nonequilibrium Electronic Dynamics in Ultrafast Pumped N2
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-05-2016)“…An ultrafast electronic excitation of N2 in the vacuum ultraviolet creates a nonstationary coherent linear superposition of interacting valence and Rydberg…”
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15
Parallel and Multivalued Logic by the Two-Dimensional Photon-Echo Response of a Rhodamine–DNA Complex
Published in The journal of physical chemistry letters (07-05-2015)“…Implementing parallel and multivalued logic operations at the molecular scale has the potential to improve the miniaturization and efficiency of a new…”
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16
Pump and Probe of Ultrafast Charge Reorganization in Small Peptides: A Computational Study through Sudden Ionizations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (10-10-2013)“…The ultrafast migratory dynamics of the nonstationary hole resulting from a sudden ionization of the small tetrapeptides, Trp-(Leu)3 and Tyr-(Ala)3, is studied…”
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Massive isotopic effect in vacuum UV photodissociation of N₂ and implications for meteorite data
Published in Proceedings of the National Academy of Sciences - PNAS (14-10-2014)“…Significance In this paper, we account for the wide range (approximately a few thousand permil) of nitrogen isotopic composition measured in solar system…”
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18
Information-theoretic analysis of phenotype changes in early stages of carcinogenesis
Published in Proceedings of the National Academy of Sciences - PNAS (01-06-2010)“…Cancer is a multistep process characterized by altered signal transduction, cell growth, and metabolism. To identify such processes in early carcinogenesis we…”
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Hypoxia induces a phase transition within a kinase signaling network in cancer cells
Published in Proceedings of the National Academy of Sciences - PNAS (09-04-2013)“…Hypoxia is a near-universal feature of cancer, promoting glycolysis, cellular proliferation, and angiogenesis. The molecular mechanisms of hypoxic signaling…”
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20
Molecular decision trees realized by ultrafast electronic spectroscopy
Published in Proceedings of the National Academy of Sciences - PNAS (22-10-2013)“…The outcome of a light–matter interaction depends on both the state of matter and the state of light. It is thus a natural setting for implementing bilinear…”
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