Results 131 to 140 of about 306,713 (303)

Experimental and computational studies of Schiff bases derived from 4-aminoantipyrine as potential antibacterial and anticancer agents

open access: yesDiscover Applied Sciences
Schiff bases are organic compounds recognized for their biological activities, including antiviral, antibacterial, antifungal, and anticancer properties, making them promising candidates in medicinal chemistry. In this studio, a series of Schiff bases 3a–
Johana Zúñiga-Miranda   +8 more
doaj   +1 more source

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

Gröbner bases of Hilbert ideals of alternating groups

open access: yes, 2006
The Hilbert ideal is an ideal generated by invariant polynomials (of strictly positive degree) of a finite group. In this paper, the reduced Gröbner bases and the universal Gröbner bases of Hilbert ideals of alternating groups are ...
Wada, Takashi, Ohsugi, Hidefumi
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

Development of novel amino-ethyl chitosan hydrogel for the removal of methyl orange azo dye model

open access: yesScientific Reports
The present study introduces a new and straightforward method for the amination of Chitosan. This method involves coupling Chitosan (CS) with 2-chloroethylamine (ENH2) in a single step to produce an amino-ethyl Chitosan derivatives with increased amine ...
Tamer M. Tamer   +5 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Inference Methods for Partially Redundant Rule Bases

open access: yes, 1999
This paper discusses inference strategies for fuzzy rule bases resulting from data-based automatic rule generation algorithms. Typical methods for rule generation are tree-oriented, statistical and evolutionary approaches.
Lutz Gröll, Jens Jäkel, Ralf Mikut
core  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Dispositional bases of self-serving positive evaluations

open access: yes, 2013
Positive orientation (POS) is the name given to the latent dimension common to self-esteem, optimism and life satisfaction. Earlier findings attest to the trait-like nature of POS and to its unique contribution to well-adjustment across domains of ...
Antonio Zuffiano   +3 more
core   +1 more source

Shaping Perceptions, One Post at a Time: Military Public Diplomacy of the U.S. and Its Influence on Host Country Sentiments

open access: yesThe Korean Journal of International Studies
The United States maintains an extensive global military presence with many overseas bases strategically positioned in allied countries. These bases have increasingly become subjects of controversy within host nations, raising concerns ranging from ...
doaj   +1 more source

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