Results 81 to 90 of about 30,772 (264)

Exosomes account for vesicle-mediated transcellular transport of activatable phospholipases and prostaglandins[S]

open access: yesJournal of Lipid Research, 2010
Exosomes are bioactive vesicles released from multivesicular bodies (MVB) by intact cells and participate in intercellular signaling. We investigated the presence of lipid-related proteins and bioactive lipids in RBL-2H3 exosomes.
Caroline Subra   +11 more
doaj  

Alpha-type phospholipase A2 inhibitors from snake blood

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2017
It is of popular and scientific knowledge that toxins from snake venom (among them the PLA2 and myotoxins) are neutralized by various compounds, such as antibodies and proteins purified from animal blood.
Norival A. Santos-Filho   +1 more
doaj   +1 more source

Sum of squared logarithms - An inequality relating positive definite matrices and their matrix logarithm [PDF]

open access: yesarXiv, 2013
Let y1, y2, y3, a1, a2, a3 > 0 be such that y1 y2 y3 = a1 a2 a3 and y1 + y2 + y3 >= a1 + a2 + a3, y1 y2 + y2 y3 + y1 y3 >= a1 a2 + a2 a3 + a1 a3. Then the following inequality holds (log y1)^2 + (log y2)^2 + (log y3)^2 >= (log a1)^2 + (log a2)^2 + (log a3)^2.
arxiv  

Anti-inflammatory activity of Blutaparon portulacoides ethanolic extract against the inflammatory reaction induced by Bothrops jararacussu venom and isolated myotoxins BthTX-I and II [PDF]

open access: yes, 2009
This article reports the anti-inflammatory effect of Blutaparon portulacoides (B. portulacoides), specifically the ethanolic extract of its aerial parts, on the edema formation and leukocyte influx caused by Bothrops jararacussu (B.
BARBOSA, AM   +6 more
core   +2 more sources

Overexpression of the phospholipase A2 group V gene in glioma tumors is associated with poor patient prognosis

open access: yesCancer Management and Research, 2019
Changwu Wu,1 Jun Su,1 Xiangyu Wang,1 Junquan Wang,1 Kai Xiao,1 Yang Li,1 Qun Xiao,1 Min Ling,1 Yao Xiao,1 Chaoying Qin,1 Wenyong Long,1,2 Fengqi Zhang,1 Yimin Pan,1 Feng Xiang,1 Qing Liu1,21Department of Neurosurgery, Xiangya Hospital, Central-South ...
Wu C   +14 more
doaj  

Development of a Three-Dimensional Multiscale Agent-Based Tumor Model: Simulating Gene-Protein Interaction Profiles, Cell Phenotypes & Multicellular Patterns in Brain Cancer [PDF]

open access: yesarXiv, 2006
Experimental evidence suggests that epidermal growth factor receptor (EGFR)-mediated activation of the signaling protein phospholipase C gamma plays a critical role in a cancer cell's phenotypic decision to either proliferate or to migrate at a given point in time. Here, we present a novel three-dimensional multiscale agent-based model to simulate this
arxiv  

Two-loop corrections to partition function of Pohlmeyer-reduced theory for AdS_5 x S^5 superstring [PDF]

open access: yes, 2011
Pohlmeyer reduction of AdS_5 x S^5 superstring leads to a set of equations of motion following from an action containing a bosonic Sp(2,2) x Sp(4)/[SU(2)]^4 gauged WZW term, an integrable potential and a fermionic part coupling bosons from the two factors.
arxiv   +1 more source

Application of a New Monoclonal Antibody for Time-resolved Fluoroimmunoassay of Human Pancreatic Phospholipase A2 [PDF]

open access: yes, 1991
Peer ...
Eskola, Jarkko U.   +3 more
core   +1 more source

Mapping Complex Networks: Exploring Boolean Modeling of Signal Transduction Pathways [PDF]

open access: yesarXiv, 2009
In this study, we explored the utility of a descriptive and predictive bionetwork model for phospholipase C-coupled calcium signaling pathways, built with non-kinetic experimental information. Boolean models generated from these data yield oscillatory activity patterns for both the endoplasmic reticulum resident inositol-1,4,5-trisphosphate receptor ...
arxiv  

Complex organics in IRAS 4A revisited with ALMA and PdBI: Striking contrast between two neighbouring protostellar cores [PDF]

open access: yes, 2017
We used the Atacama Large (sub-)Millimeter Array (ALMA) and the IRAM Plateau de Bure Interferometer (PdBI) to image, with an angular resolution of 0.5$''$ (120 au) and 1$''$ (235 au), respectively, the emission from 11 different organic molecules in the protostellar binary NGC1333 IRAS 4A.
arxiv   +1 more source

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