Results 161 to 170 of about 827,817 (314)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Union of Concerned Scientists (UCS)

open access: yes
The homepage of the Union of Concerned Scientists provides visitors with an overview of the science community's concern with environmental issues, energy policy, scientific integrity, and public health.

core  

Woman Scientists in the History of Science and Technology

open access: yes, 2012
[[fileno]]2090104030004[[department ...
Fu, L. Y.
core  

Why forensic scientists are essential workers. [PDF]

open access: yesForensic Sci Int Synerg
Houck MM, LaBerge GS.
europepmc   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

The Poetry of Victorian Scientists Style, Science and Nonsense

open access: yes
The first study of poetry by Victorian scientists, a unique record of the nature and cultures of Victorian science.Cover -- Contents -- Illustrations -- Acknowledgements -- Chapter 1 Professionals and amateurs, work and play: William Rowan Hamilton ...
Brown, Daniel.
core  

Variability in first academic medicine job offers in pulmonary and critical care medicine. [PDF]

open access: yesATS Sch
Olson EM   +7 more
europepmc   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

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