Results 1 to 10 of about 485,317 (263)

Reduced RING finger protein 10 expression in macrophages is associated with aging‐related inflammation [PDF]

open access: yesFEBS Open Bio, 2021
Age‐associated decline of the immune system is referred to as immunosenescence. The E3 ligase RING finger 10 (RNF10) has long been associated with the innate immune response, although a potential role in immunosenescence has not previously been reported.
Xinyuan Cao   +3 more
doaj   +2 more sources

On p.p.-rings which are reduced [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Denote the 2×2 upper triangular matrix rings over ℤ and ℤp by UTM2(ℤ) and UTM2(ℤp), respectively. We prove that if a ring R is a p.p.-ring, then R is reduced if and only if R does not contain any subrings isomorphic to UTM2(ℤ) or UTM2(ℤp).
Xiaojiang Guo, K. P. Shum
doaj   +2 more sources

Some Results on Reduced Rings

open access: yesمجلة بغداد للعلوم, 2008
The main purpose of this paper is to study some results concerning reduced ring with another concepts as semiprime ring ,prime ring,essential ideal ,derivations and homomorphism ,we give some results a bout that.
Baghdad Science Journal
doaj   +2 more sources

A Note on Amalgamated Rings Along an Ideal

open access: yesAnnales Mathematicae Silesianae, 2021
Ring properties of amalgamated products are investigated. We offer new, elementary arguments which extend results from [5] and [12] to noncommutative setting and also give new properties of amalgamated rings.
Nowakowska Marta
doaj   +1 more source

HYPERIDEALS IN M-POLYSYMMETRICAL HYPERRINGS [PDF]

open access: yesJournal of Algebraic Systems, 2019
An M-polysymmetrical hyperring $(R,+,cdot )$ is an algebraic system, where $(R,+)$ is an M-polysymmetrical hypergroup, $(R,cdot )$ is a semigroup and $cdot$ is bilaterally distributive over $+$.
M. A. Madani, S. Mirvakili, B. Davvaz
doaj   +1 more source

On Commutative Reduced Baer Rings [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2004
It is shown that a commutative reduced ring R is a Baer ring if and only if it is a CS-ring; if and only if every dense subset of Spec (R) containing Max (R) is an extremally disconnected space; if and only if every non-zero ideal of R is essential in a ...
doaj   +1 more source

Ring D-Modified and Highly Reduced Angucyclinones From Marine Sediment-Derived Streptomyces sp.

open access: yesFrontiers in Chemistry, 2021
Angucyclines and angucyclinones represent the largest family of type II PKS-engineered natural products. Chemical analysis of a marine Streptomyces sp. KCB-132 yielded three new members, actetrophenone A (1) and actetrophenols A–B (2–3). Their structures
Lin Guo   +7 more
doaj   +1 more source

Reduced p.p.‐rings without identity [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We give some necessary and sufficient conditions for p.p.‐rings without identity to be reduced. Our results strengthen and extend the results of Fraser and Nicholson as well as some recent results we obtained on reduced p.p.‐rings with identity.
Xiaojiang Guo, K. P. Shum
openaire   +2 more sources

Armendariz Rings and Reduced Rings

open access: yesJournal of Algebra, 2000
According to \textit{D. D. Anderson} and \textit{V. Camillo} [Commun. Algebra 26, No. 7, 2265-2272 (1998; Zbl 0915.13001)], a ring \(R\) is called Armendariz if whenever polynomials \(f(x)=a_0+a_1x+\cdots+a_m x^m\) and \(g(x)=b_0+b_1x+\cdots+b_nx^n\) in \(R[x]\) satisfy \(f(x)g(x)=0\), then \(a_ib_j=0\) for each \(i\), \(j\). It is shown that if a ring
Kim, Nam Kyun, Lee, Yang
openaire   +2 more sources

A GENERALIZATION OF REDUCED RINGS

open access: yesJournal of Algebra and Its Applications, 2012
Let R be a ring with identity. We introduce a class of rings which is a generalization of reduced rings. A ring R is called central rigid if for any a, b is an element of R, a(2)b = 0 implies ab belongs to the center of R. Since every reduced ring is central rigid, we study sufficient conditions for central rigid rings to be reduced. We prove that some
KOSE, Handan   +2 more
openaire   +5 more sources

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