Results 61 to 70 of about 3,703 (248)

On nil-McCoy rings relative to a monoid

open access: yesCogent Mathematics & Statistics, 2018
The concept of nil-M-McCoy (nil-McCoy ring relative to monoid M), which are generalizations of McCoy ring and nil-M-Armendariz rings have been introduced, and we investigate their properties.
Vahid Aghapouramin   +1 more
openaire   +1 more source

Unusual backfolded binding poses of BAZ2A bromodomain binders

open access: yesActa Crystallographica Section D, EarlyView.
We identified BAZ2A‐binding compounds assuming a peculiar, almost enclosed, conformation. These molecules pose a basis for the development of potent BAZ2A macrocyclic inhibitors, as performed for other bromodomains.BAZ2A is a large multidomain protein overexpressed in aggressive prostate cancer, where it potentiates migration and invasion of other ...
Andrea Dalle Vedove   +5 more
wiley   +1 more source

Biochemical and structural characterization of a tail‐spike protein with depolymerase activity identified in a marine podovirus

open access: yesActa Crystallographica Section D, EarlyView.
The marine tail‐spike protein Dpo31 degrades the exopolysaccharide of its host and has structural features similar to those of other members of this protein class, despite similarity not being detected at the sequence level.Marine phages are, through the infection of their bacterial hosts, key regulators of microbiome and carbon fluxes in the ocean ...
Serena Sirigu   +7 more
wiley   +1 more source

Radicals of a Ring [PDF]

open access: yes, 1971
The problem with which this investigation is concerned is that of determining the properties of three radicals defined on an arbitrary ring and determining when these radicals coincide.
Crawford, Phyllis Jean
core  

Structural basis for Cul3 protein assembly with the BTB-Kelch family of E3 ubiquitin ligases.

open access: yes, 2013
Cullin-RING ligases are multisubunit E3 ubiquitin ligases that recruit substrate-specific adaptors to catalyze protein ubiquitylation. Cul3-based Cullin-RING ligases are uniquely associated with BTB adaptors that incorporate homodimerization, Cul3 ...
Bullock, AN   +30 more
core   +1 more source

Social information about others' affective states in a human‐altered world

open access: yesJournal of Animal Ecology, EarlyView.
Faced with anthropogenic change, animals now encounter challenges different from their evolutionary past. To cope with such challenges, animals may use social information about others' affective states to guide their decisions. Considering affective states of wild animals could have important implications for animal welfare and wildlife conservation ...
Luca G. Hahn   +4 more
wiley   +1 more source

Pat McCoy portrait

open access: yes
McCoy, Pat--Ring Candidate.https://mavmatrix.uta.edu/specialcollections_wdsmithphotography/12664/thumbnail ...
Smith, W. D.
core   +1 more source

Warming increases trophic cascade strength in an aquatic food chain

open access: yesJournal of Animal Ecology, EarlyView.
Using experiments and Bayesian dynamical modelling, we demonstrate that warming strengthens trophic cascades in an aquatic food chain through coordinated, temperature‐dependent shifts in predator, prey and resource traits. By tracing indirect effects to underlying mechanisms, our study shows how climate change can amplify predator impacts and ...
Francis P. Biagioli   +4 more
wiley   +1 more source

On a McCoy-like condition for rings

open access: yes
We study rings $R$ for which whenever non-zero polynomials $f(x)$ and $g(x)$ satisfy $f(x)g(x)f(x)=0$, it implies that there is a non-zero element $r\in R$ such that $f(x)rf(x)=0$. We call such rings inner McCoy rings. We explore some examples of rings that are inner McCoy, determine relationships between the class of inner McCoy rings and some known ...
Thimmaiah, Sharang, DSouza, Raisa
openaire   +2 more sources

KELAS-KELAS RING DAN IMPLIKASINYA SERTA MODUL SEMI-KOMUTATIF DAN P.Q-BAER [PDF]

open access: yes, 2013
Suatu ring R disebut ring terreduksi jika a^2=0 mengakibatkan a=0 untuk setiap a∈R, suatu ring R disebut ring McCoy jika untuk setiap polinom tak nol f(x)=a_0+a_1 x+⋯+a_n x^n, dan g(x)=b_0+b_1 x+⋯+b_m x^m∈R[x], sedemikian sehingga f(x)g(x)=0, maka ...
Yonathan, Barry
core  

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