Results 11 to 20 of about 96,105,277 (199)
The Phospholipases A of Epidermis [PDF]
Phospholipases A have been characterized in fetal rat epidermis. Both a calcium dependent phospholipase A with pH optimum of 8.5 and a calcium independent enzyme with a pH optimum of 4.5 were found. Activity against both acyl groups of phosphatidyl choline were found for both enzymes and the findings suggested that the acid enzyme (pH 4.5) is primarily
Freinkel, Ruth K., Traczyk, Thomas N.
openaire +3 more sources
Phospholipases A2 represent the most abundant family of snake venom proteins. They manifest an array of biological activities, which is constantly expanding. We have recently shown that a protein bitanarin, isolated from the venom of the puff adder Bitis
Catherine A Vulfius +9 more
doaj +2 more sources
Phospholipases: From Structure to Biological Function [PDF]
Phospholipases are a ubiquitous group of enzymes that hydrolyze ester bonds within membrane phospholipids. These enzymes serve multiple biological functions that go far beyond a mere membrane remodeling role in cellular homeostasis; they also play key ...
core +1 more source
In this chapter, we initially elaborate on the identification and characterization of brown spider venom phospholipases D (BSVPLDs) based on “omics” approaches, with an emphasis on transcriptomic and proteomic analyses.
Polli, Nayanne Louise Costacurta +10 more
core +1 more source
For its replication within red blood cells, the malaria parasite depends on a highly active and regulated lipid metabolism. Enzymes involved in lipid metabolic processes such as phospholipases are, therefore, potential drug targets.
Paul-Christian Burda +12 more
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Lipases and proteases inhibition by Averrhoa carambola L. fruit extracts
Background: Proteases and phospholipases A2 are involved in processes related to hemostasis. Medicinal plants which contain bioactive phytochemicals, can act as enzymatic modulators.
Daniela Aparecida Oliveira +4 more
doaj +1 more source
During myocardial ischemia increased levels of lysoglycerophospholipids have been reported which may be deleterious to myocardial function. Phospholipases are presumed to be important in the regulation of this process.
G Nalbone, K Y Hostetler
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A neurotoxic phospholipase A2 impairs yeast amphiphysin activity and reduces endocytosis. [PDF]
BACKGROUND: Presynaptically neurotoxic phospholipases A(2) inhibit synaptic vesicle recycling through endocytosis. PRINCIPAL FINDINGS: Here we provide insight into the action of a presynaptically neurotoxic phospholipase A(2) ammodytoxin A (AtxA) on ...
Mojca Mattiazzi +9 more
doaj +1 more source
Approaches to the study of mammalian cellular phospholipases.
The purpose of this article is to present some problems encountered in the study of cellular phospholipases and some approaches used in answering these problems.
M Waite
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Many pathogenic microbes, including many fungi, produce phospholipases which facilitate survival of the pathogen in vivo, invasion and dissemination throughout the host, expression of virulence traits and evasion of host immune defense mechanisms.
Julianne eDjordjevic
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