Results 11 to 20 of about 745,863 (262)

Different NIPBL requirements of cohesin-STAG1 and cohesin-STAG2

open access: yesNature Communications, 2023
NIPBL is considered the cohesin loader. Here, the authors report that a drastic reduction of NIPBL levels reduces chromatin-bound cohesin-STAG2 genome wide while cohesin-STAG1 increases and can still be found at CTCF-bound sites but cannot form loops.
Dácil Alonso-Gil   +4 more
doaj   +1 more source

Mars, a molecule archive suite for reproducible analysis and reporting of single-molecule properties from bioimages

open access: yeseLife, 2022
The rapid development of new imaging approaches is generating larger and more complex datasets, revealing the time evolution of individual cells and biomolecules. Single-molecule techniques, in particular, provide access to rare intermediates in complex,
Nadia M Huisjes   +7 more
doaj   +1 more source

Unbiased PCR-free spatio-temporal mapping of the mtDNA mutation spectrum reveals brain region-specific responses to replication instability

open access: yesBMC Biology, 2020
Background The accumulation of mtDNA mutations in different tissues from various mouse models has been widely studied especially in the context of mtDNA mutation-driven ageing but has been confounded by the inherent limitations of the most widely used ...
Emilie Kristine Bagge   +4 more
doaj   +1 more source

Pseudoatom molecular dynamics

open access: yesPhysical Review E, 2015
A new approach to simulating warm and hot dense matter that combines density functional theory based calculations of the electronic structure to classical molecular dynamics simulations with pair interaction potentials is presented. The new method, which we call pseudoatom molecular dynamics (PAMD), can be applied to single or multi-component plasmas ...
Starrett, C. E.   +2 more
openaire   +4 more sources

Fermionic molecular dynamics [PDF]

open access: yesNuclear Physics A, 1989
Abstract A new type of molecular dynamics is proposed to solve approximately the many-body problem of interacting identical fermions with spin 1 2 . The interacting system is represented by an antisymmetrized many-body wave function consisting of single-particle states which are localized in phase space.
openaire   +1 more source

Molecular dynamics simulations [PDF]

open access: yesCurrent Biology, 1997
Originally the province of theorists only, molecular dynamics simulations are now accessible to a broad range of scientists. Advances in methodology, coupled with the development of fast and relatively inexpensive computer workstations, have increased the efficiency, accuracy, reliability, and applicability of these methods. Crossing important research
openaire   +2 more sources

Differential molecular response in mice and human thymocytes exposed to a combined-dose radiation regime

open access: yesScientific Reports, 2022
In the quest for more effective radiation treatment options that can improve both cell killing and healthy tissue recovery, combined radiation therapies are lately in the spotlight.
Pilar López-Nieva   +8 more
doaj   +1 more source

Coupling Constant pH Molecular Dynamics with Accelerated Molecular Dynamics [PDF]

open access: yesJournal of Chemical Theory and Computation, 2010
An extension of the constant pH method originally implemented by Mongan et al. (J. Comput. Chem.2004, 25, 2038-2048) is proposed in this study. This adapted version of the method couples the constant pH methodology with the enhanced sampling technique of accelerated molecular dynamics, in an attempt to overcome the sampling issues encountered with ...
Williams, Sarah L   +2 more
openaire   +3 more sources

Two-dimensional electronic spectroscopy of bacteriochlorophyll a with synchronized dual mode-locked lasers

open access: yesNature Communications, 2020
Multidimensional electronic spectroscopy techniques still have many limitations. Here, the authors introduce a 2D electronic spectroscopy technique that uses broadband, synchronized mode-locked lasers to study dynamics on a wide range of timescales.
JunWoo Kim   +3 more
doaj   +1 more source

Excitonic Bloch–Siegert shift in CsPbI3 perovskite quantum dots

open access: yesNature Communications, 2022
Observation of a Bloch-Siegert shift has remained elusive. Here, Wu et al, reports spin-selective Bloch-Siegert shift in lead halide perovskite quantum dots, and highlights the importance of many-body interactions in correctly modeling the shift.
Yuxuan Li   +8 more
doaj   +1 more source

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