Results 171 to 180 of about 738,625 (360)

The Drift

open access: yes, 2016
Originally commissioned by the NCME an interpretation of the lives of Hayroyd’s colliery miners. Taking nearly 5 years to complete, these photos explore the hidden underground world of coal mining, the physicality, the comradeship and the dangers of ...
Beesley, Ian
core  

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

Genetic Drift in Genetic Algorithm Selection Schemes

open access: yes, 1999
A method for calculating genetic drift in terms of changing population fitness variance is presented. The method allows for an easy comparison of different selection schemes and exact analytical results are derived for traditional generational selection,
Prügel-Bennett, A., Rogers, A.
core  

Chemical Weed Control and Crop Injuries Due to Spray Drift: The Case of Dicamba

open access: yesAgrochemicals
Herbicide volatility and drift are serious problems for chemical weed control. The extended use of dicamba, especially due to the commercial release of dicamba-resistant crops, revealed many off-target dicamba injury issues for sensitive crops.
Eleftheria Travlou   +3 more
doaj   +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

On mission drift in microfinance institutions

open access: yes
This paper sheds light on a poorly understood phenomenon in microfinance which is often referred to as "mission drift": A tendency reviewd by numerous microfinance institutions to extend larger average loan sizes in the process of scaling-up. .
Armendáriz, Beatriz, Szafarz, Ariane
core  

Cloud-Drift/clouddrift: v0.35.0

open access: yes
<h2>What's Changed</h2> <ul> <li> fix deprecation warnings (version, pandas read_csv) by @philippemiron in https://github.com/Cloud-Drift/clouddrift/pull/418</li> <li> fix ruff action to include formatting by ...
Vadim BERTRAND   +4 more
core   +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

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