Results 111 to 120 of about 29,043 (290)

Crystal structure of Zen4 in the apo state reveals a missing conformation of kinesin

open access: yesNature Communications, 2017
Kinesins are molecular motors that travel along microtubules through a nucleotide-dependent stepping mechanism. Here the authors present the crystal structure of Zen4 (kinesin-6) in an apo state that sheds light on a key stepping intermediate of kinesin.
Ruifang Guan   +8 more
doaj   +1 more source

Exploration of Biomarkers of Food Intake in a Caribbean Hispanic Population

open access: yesMolecular Nutrition &Food Research, EarlyView.
Validated BFIs show significant associations with food intake in an observational setting, and those associations were often modulated by non‐dietary factors. The identification of genotype‐BFI associations implies that the utility of a BFI could depend on common genetic differences.
Laurence D. Parnell   +8 more
wiley   +1 more source

Kinesin and dynein use distinct mechanisms to bypass obstacles

open access: yeseLife, 2019
Kinesin-1 and cytoplasmic dynein are microtubule (MT) motors that transport intracellular cargoes. It remains unclear how these motors move along MTs densely coated with obstacles of various sizes in the cytoplasm.
Luke S Ferro   +4 more
doaj   +1 more source

Cooperative Responses of Multiple Kinesins to Variable and Constant Loads*

open access: yesJournal of Biological Chemistry, 2011
Background: Multiple kinesin function is central to intracellular transport. Results: Unlike single-motor molecules, two kinesin velocities can depend on whether loads vary spatially or temporally.
K. Jamison, J. Driver, M. Diehl
semanticscholar   +1 more source

From Fluctuations to Function: Unveiling the Role of Stochasticity in Life‐Like Systems

open access: yesChemSystemsChem, EarlyView.
In this short review, we put forward the idea that randomly fluctuating, or stochastic, molecular events can and do play a role in the emergence of complex biological phenomena at longer length scales. There is a growing body of evidence of this occurring in natural systems, and we survey the computational and experimental attempts of researchers to ...
Aleksa Lakic, Alexander F. Mason
wiley   +1 more source

Are kinesins required for organelle trafficking in plant cells?

open access: yesFrontiers in Plant Science, 2012
Plant cells exhibit active movement of membrane-bounded materials, which is more pronounced in large cells but is also appreciable in medium-sized cells and in tip-growing cells (such as pollen tubes and root hairs).
G. Cai, M. Cresti
semanticscholar   +1 more source

MAP1B Variants Disrupt Neuronal Migration: Insights From Three Novel Families

open access: yesClinical Genetics, EarlyView.
Pathogenic variants in MAP1B have recently emerged as a cause of neurodevelopmental disorders characterized by intellectual disability, epilepsy, and cortical malformations, including periventricular nodular heterotopia (PVNH) and polymicrogyria (PMG).
Jessica Archer   +4 more
wiley   +1 more source

Engineered kinesin motor proteins amenable to small-molecule inhibition

open access: yesNature Communications, 2016
The use of specific small molecule inhibitors can contribute to the study of kinesins' cellular functions. Here the authors develop a chemical-genetic approach to engineer kinesin motors that can be efficiently inhibited upon addition of cell-permeable ...
Martin F. Engelke   +10 more
doaj   +1 more source

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