Results 91 to 100 of about 3,723,489 (302)

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

T-periodic solutions and a priori bounds

open access: yesMathematical and Computer Modelling, 2000
In view of Schaefer's theorem, in the case of a normed linear space \((B,\parallel \cdot \parallel)\) and of a continuous mapping \(H\) of \(B\) into \(B\) which is compact on each bounded subset of \(B\), we have either (i) the equation \(x=\lambda Hx\) has a solution for \(\lambda =1\) or (ii) the set of all such solutions, for ...
openaire   +2 more sources

Bounded Rationality [PDF]

open access: yes
The observation of the actual behavior by economic decision makers in the lab and in the field justifies that bounded rationality has been a generally accepted assumption in many socio-economic models.
Penelope Hernandez, Coralio Ballester
core  

Asymptotic Behavior of Solutions of Free Boundary Problem with Logistic Reaction Term

open access: yesJournal of Applied Mathematics, 2014
We study a free boundary problem for a reaction diffusion equation modeling the spreading of a biological or chemical species. In this model, the free boundary represents the spreading front of the species.
Jingjing Cai
doaj   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

BOUNDED SOLUTIONS OF NONLINEAR DIFFERENCE EQUATIONS

open access: yesTamkang Journal of Mathematics, 1990
Bounded solutions of nonlinear difference equations.
Cheng, Sui Sun, Li, Horng Jaan
openaire   +3 more sources

Bounded Rationality in the Economics of Organization Present Use and (Some) Future Possibilities [PDF]

open access: yes
The way in which bounded rationality enters contemporary organizational economics theorizing is examined. It is argued that, as it is being used, bounded rationality is neither necessary nor sufficient for producing the results of organizational ...
Nicolai J. Foss
core  

Structural stability and robustness to bounded rationality

open access: yes, 2000
The introduction of a small amount of bounded rationality into a model sometimes has little effect, and sometimes has a dramatic impact on predicted behavior.
Canning, David, Anderlini, Luca
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Bounds for Solutions of Perturbed Differential Equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
A modified form of the Alekseev variation of constants equation is used to relate the solutions of systems of the form x
openaire   +1 more source

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