Results 61 to 70 of about 35,710 (296)
The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome
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
Cyclic LRC codes, binary LRC codes, and upper bounds on the distance of cyclic codes [PDF]
We consider linear cyclic codes with the locality property, or locally recoverable codes (LRC codes). A family of LRC codes that generalize the classical construction of Reed-Solomon codes was constructed in a recent paper by I. Tamo and A. Barg (IEEE Trans. Inform. Theory, no. 8, 2014).
Itzhak Tamo +3 more
openaire +2 more sources
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 automorphisms and error orbits of Reed – Solomon codes
The purpose of this work with its results presented in the article was to develop and transfer to the class of Reed – Solomon codes (RS-codes) the basic provisions of the theory of syndrome norms (TNS), previously developed for the noise-resistant coding
S. I. Semyonov, V. A. Lipnitsky
doaj +1 more source
On the additive cyclic structure of quasi-cyclic codes [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cem Güneri +2 more
openaire +4 more sources
Non-binary protograph low-density parity-check codes for space communications [PDF]
Protograph-based non-binary low-density parity-check (LDPC) codes with ultra-sparse parity-check matrices are compared with binary LDPC and turbo codes (TCs) from space communication standards.
Paolini, Enrico +7 more
core +1 more source
Phosphoinositides and inositol phosphates as molecular glues
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry +9 more
wiley +1 more source
On the decomposition of cyclic codes into cyclic classes
The problem of finding the cycle representatives of a cyclic code is examined. For an (n, k) cyclic code whose parity check polynomial h(x) consists entirely of factors with exponent n, a complete set of representatives is obtained. Further, if the exponents of the factors of h(x) are relatively prime to each other, a complete set can also be generated.
Stafford E. Tavares +2 more
openaire +1 more source
Multidimensional quasi-twisted codes : equivalent characterizations and their relation to multidimensional convolutional codes [PDF]
We study multidimensional analogues of quasi-twisted codes from different points of view. Their concatenated structure allows us to characterize self-dual and complementary-dual classes of such codes as well as to show that multidimensional quasi-twisted
Özkaya, Buket, Ling, San
core +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source

