Results 31 to 40 of about 25,264 (249)

Infinite group-graded rings, rings of endomorphisms, and localization

open access: yesJournal of Pure and Applied Algebra, 1989
Let \(R\) be a \(G\)-graded ring and \(U=\oplus_{x\in G} R(x)\), the canonical generator of the category \(R-gr\) of graded left \(R\)-modules. Then \(\text{End}_{R-gr}(U)\) is isomorphic to \(R\nabla G\), the ring of row finite \(G\times G\) matrices with entries from \(R\) such that the \(x-y\) entry is from \(R_{xy^{-1}}\). In Section 2, it is shown
Albu, Toma, Năstăsescu, Constantin
openaire   +4 more sources

Locally graded groups with a nilpotency condition on infinite subsets [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 2000
AbstractA group G is locally graded if every finitely generated nontrivial subgroup of G has a nontrivial finite image. Let N (2, k)* denote the class of groups in which every infinite subset contains a pair of elements that generate a nilpotent subgroup of class at most k.
DELIZIA, Costantino   +2 more
openaire   +3 more sources

A generalization of the malnormal subgroups

open access: yesДоповiдi Нацiональної академiї наук України
A subgroup H of a group G is called malonormal in G, if H ∩ Hx = ‹1› for every element x ∈ NG(H). These subgroups are generalizations of malnormal subgroups.
L.A. Kurdachenko   +2 more
doaj   +1 more source

Modulation of Blood Coagulation and Hematological Parameters by Crassocephalum crepidioides Leaf Methanol Extract and Fractions in STZ-Induced Diabetes in the Rat

open access: yesThe Scientific World Journal, 2020
Diabetes affects the homeostasis of the circulatory system. Crassocephalum crepidioides Benth S. Moore (Asteraceae) is an edible plant locally used in the treatment of wounds, stomach ulcer, and skin-related conditions in Africa and some other parts of ...
Opeyemi O. Ayodele   +2 more
doaj   +1 more source

Additive effect of cerebral atrophy on cognition in dementia-free elderly with cerebrovascular disease

open access: yesStroke and Vascular Neurology, 2019
Objective To explore the additive effect of neurodegenerative diseases, measured by atrophy, on neurocognitive function in Asian dementia-free elderly with cerebrovascular disease (CeVD).Methods The present study employed a cross-sectional design and was
Tien Yin Wong   +8 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Rapid Response to Trametinib Combined With Chemotherapy for Infant BRAF‐Fused Chiasmatic Glioma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Infants, less than 1 year, with chiasmatic gliomas (ICG) present a major therapeutic challenge due to large tumor size, decreased vision, rapid progression, and poor response to vincristine/carboplatin chemotherapy. The majority have a BRAF fusion, which may respond to downstream MEK inhibitors but response time is slow. There are no safety or
Helen Toledano   +7 more
wiley   +1 more source

Development and calibration of a novel positive mindset item bank to measure health-related quality of life (HRQoL) in Singapore.

open access: yesPLoS ONE, 2019
BackgroundPositive mindset (PM) is an important domain of health-related quality of life in Singapore, a multi-ethnic urban city state in Southeast Asia.
Yu Heng Kwan   +12 more
doaj   +1 more source

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Salvage low-dose-rate brachytherapy for locally recurrent prostate cancer after definitive irradiation

open access: yesClinical and Translational Radiation Oncology
Purpose: The optimal management of locally recurrent prostate cancer after definitive irradiation is still unclear but local salvage treatments are gaining interest.
Y. Meraouna   +9 more
doaj   +1 more source

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