Results 111 to 120 of about 104,442 (306)

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

Administration centrale. — Organisation de la division des sciences et lettres

open access: yes
Bourbeau Olivier. Administration centrale. — Organisation de la division des sciences et lettres. In: Bulletin administratif de l'instruction publique. Tome 12 n°227, 1869.
Bourbeau, Olivier
core   +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

Instrument care: everyone's responsibility

open access: yesCommunity Eye Health Journal, 2011
Everyone working in an ophthalmic operating theatre must be competent in the care, handling, storage, and maintenance of instruments. This will help to improve surgical outcomes, maintain an economic and affordable service for patients, and provide a ...
Renée du Toit   +3 more
doaj  

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

Law, state and working class organisation in Uganda, 1962-1987 [PDF]

open access: yes
This thesis describes and interprets the historical development of the legal regulation of the Ugandan trade union movement and assesses the relative importance of law in the determination of the character of trade union organisation in the post ...
Barya, John-Jean B.
core  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

The Formal Structure of the U.S. Food and Drug Administration – Its Effects on Pharmaceutical Spending and Drug Innovation Character

open access: yes, 2014
The pharmaceutical market is considered as one of the most regulated in the developed world. Still, we see an ongoing trend with increasing global pharmaceutical spending and lack of breakthroughs in life science discoveries.
Kouchek, Milad
core  

Understanding what patients think about eye care – and our services

open access: yesCommunity Eye Health Journal, 2012
All health services must be acceptable to attract patients. If patients and their families do not like the services, or the way in which they are offered, they will not use them!
Sally Crook
doaj  

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