Results 51 to 60 of about 16,988,925 (342)

Conformational dynamics of the human serotonin transporter during substrate and drug binding

open access: yesNature Communications, 2019
The serotonin transporter (SERT) is responsible for re-uptake of serotonin into the presynaptic neuron and plays a key role in synaptic transmission. Here, the authors use hydrogen-deuterium exchange mass spectrometry to probe the conformational dynamics
Ingvar R. Möller   +6 more
doaj   +1 more source

Spatial and temporal analysis of PCP protein dynamics during neural tube closure

open access: yeseLife, 2018
Planar cell polarity (PCP) controls convergent extension and axis elongation in all vertebrates. Although asymmetric localization of PCP proteins is central to their function, we understand little about PCP protein localization during convergent ...
Mitchell T. Butler, John B. Wallingford
semanticscholar   +1 more source

CHAPTER 1.1. Disulfide Bonds in Protein Folding and Stability [PDF]

open access: yes, 2018
Disulfide bonds are unique among post-translational modifications, as they add covalent crosslinks to the polypeptide chain. Accordingly, they can exert pronounced effects on protein folding and stability. This is of particular importance for secreted or
Sub Cellular Protein Chemistry   +7 more
core   +1 more source

High-resolution characterization of centriole distal appendage morphology and dynamics by correlative STORM and electron microscopy

open access: yesNature Communications, 2019
The formation of cilia depends on centriole’s distal appendages. Here, the authors use correlative 3D-superresolution, electron microscopy and electron tomography to detail the architecture of distal appendages, to describe the initial stages of ...
Mathew Bowler   +9 more
doaj   +1 more source

Emergence of behaviour in a self-organized living matter network

open access: yeseLife, 2022
What is the origin of behaviour? Although typically associated with a nervous system, simple organisms also show complex behaviours. Among them, the slime mold Physarum polycephalum, a giant single cell, is ideally suited to study emergence of behaviour.
Philipp Fleig   +3 more
doaj   +1 more source

Functional protein dynamics in a crystal. [PDF]

open access: yesNat Commun, 2023
Abstract Proteins are molecular machines and to understand how they work, we need to understand how they move. New pump-probe time-resolved X-ray diffraction methods open up ways to initiate and observe protein motions with atomistic detail in crystals on biologically relevant timescales.
Klyshko E   +6 more
europepmc   +6 more sources

Protein Dynamics in Solution by Quantitative Crosslinking/Mass Spectrometry

open access: yesTIBS -Trends in Biochemical Sciences. Regular ed, 2018
The dynamics of protein structures and their interactions are responsible for many cellular processes. The rearrangements and interactions of proteins, which are often transient, occur in solution and may require a biological environment that is ...
Zhuo A. Chen, J. Rappsilber
semanticscholar   +1 more source

Modeling protein conformational ensembles by guiding AlphaFold2 with Double Electron Electron Resonance (DEER) distance distributions

open access: yesNature Communications
We describe a modified version of AlphaFold2 that incorporates experimental distance distributions into the network architecture for protein structure prediction.
Tianqi Wu   +4 more
doaj   +1 more source

Uptake mechanism of iron-phytosiderophore from the soil based on the structure of yellow stripe transporter

open access: yesNature Communications, 2022
Iron is an essential mineral in plant physiology. YS1 transporter imports iron–phytosiderophore complex (Fe(III)–DMA) from the soil. Here, the authors describe the cryo-EM structures of barley YS1 in complex with substrate, and a synthetic substrate ...
Atsushi Yamagata   +5 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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