Results 81 to 90 of about 22,053,927 (171)

Ranks of 0-1 arrays of size 2 x 2 x 2 and 2 x 2 x 2 x 2 [PDF]

open access: yesarXiv, 2011
We use computer algebra to determine the ranks of arrays of size 2 x 2 x 2 and 2 x 2 x 2 x 2 with entries in the set {0, 1} regarded as a field with two elements, as a Boolean algebra, and as non-negative integers. In the field case we also determine the canonical forms of the arrays with respect to the action of the direct product of the general ...
arxiv  

Role of cyclooxygenase-2 in gastric cancer development and progression.

open access: yesWorld Journal of Gastroenterology, 2013
Although the incidence of gastric cancer has been declining in recent decades, it remains a major public health issue as the second leading cause of cancer death worldwide.
Jian Cheng, Xiaoming Fan
semanticscholar   +1 more source

Significance of cyclooxygenase-2 in oncogenesis

open access: yesJournal of Veterinary Research, 2019
The cyclooxygenase-2 (COX-2) enzyme catalyses the first stage of biosynthesis of prostanoids, proteins that are implicated in various physiological and pathological processes in humans and animals.
Szweda Marta   +3 more
doaj   +1 more source

A Proposal for a Three Detector Short-Baseline Neutrino Oscillation Program in the Fermilab Booster Neutrino Beam [PDF]

open access: yesarXiv, 2015
A Short-Baseline Neutrino (SBN) physics program of three LAr-TPC detectors located along the Booster Neutrino Beam (BNB) at Fermilab is presented. This new SBN Program will deliver a rich and compelling physics opportunity, including the ability to resolve a class of experimental anomalies in neutrino physics and to perform the most sensitive search to
arxiv  

Streptococcus pneumoniae-induced regulation of cyclooxygenase-2 in human lung tissue

open access: yesEuropean Respiratory Journal, 2012
The majority of cases of community-acquired pneumonia are caused by Streptococcus pneumoniae and most studies on pneumococcal host interaction are based on cell culture or animal experiments.
Kolja Szymanski   +19 more
semanticscholar   +1 more source

Cyclooxygenase-2/prostaglandin E2 pathway orchestrates the replication of infectious bronchitis virus in chicken tracheal explants

open access: yesMicrobiology Spectrum
In this study, we investigated the localized pathogenesis of infectious bronchitis virus (IBV) in chicken tracheal organ cultures (TOCs), focusing on the role of inducible cyclooxygenase (COX-2).
Motamed Elsayed Mahmoud   +7 more
doaj   +1 more source

Cyclo-Oxygenase 2 Modulates Chemoresistance in Breast Cancer Cells Involving NF-κB

open access: yesCellular Oncology, 2009
Background: Breast cancer cells can develop chemoresistance after prolonged exposure to cytotoxic drugs due to expression of the multi drug resistance (MDR) 1 gene.
Maria Chiara Zatelli   +5 more
doaj   +1 more source

Regulation of Prostaglandin E2 Biosynthesis by Inducible Membrane-associated Prostaglandin E2 Synthase That Acts in Concert with Cyclooxygenase-2*

open access: yesJournal of Biological Chemistry, 2000
Here we report the molecular identification of membrane-bound glutathione (GSH)-dependent prostaglandin (PG) E2 synthase (mPGES), a terminal enzyme of the cyclooxygenase (COX)-2-mediated PGE2 biosynthetic pathway.
M. Murakami   +10 more
semanticscholar   +1 more source

Immunohistochemical expression of Cyclooxygenase-2 in colorectal carcinoma and its association with clinicopathological parameters

open access: yesZanco Journal of Medical Sciences, 2019
Background and objective: Inflammatory process and genetic factors play a key role in neoplasia of colorectal cancer. Cyclooxygenase-2 is involved in a variety of important cellular functions, including cell growth and differentiation, cancer cell ...
Payman MS. Salim   +2 more
doaj   +1 more source

An identification theorem for $PSU_6(2)$ and its automorphism groups [PDF]

open access: yesarXiv, 2011
We identify the groups $PSU_6(2)$, $PSU_6(2):2$, $PSU_6(2):3$ and $Aut(PSU_6(2))$ from the structure of the centralizer of an element of order 3.
arxiv  

Home - About - Disclaimer - Privacy