Results 31 to 40 of about 2,263 (197)

Substrate specificity of rat brain ceramidase [PDF]

open access: yesJournal of Lipid Research, 2002
In this study, the substrate specificity of a newly identified rat brain ceramidase (CDase) was investigated. To this end, the major functional groups and stereochemistry of ceramide (Cer) were evaluated for their influence on the hydrolysis of substrate by this CDase. The results showed that, of the four possible stereoisomers of Cer, only the natural
Samer El Bawab   +5 more
openaire   +3 more sources

Role of the cell-wall structure in the retention of bacteria by microfiltration membranes [PDF]

open access: yes, 2009
This experimental study investigates the retention of bacteria by porous membranes. The transfer of bacteria larger than the nominal pore size of microfiltration track-etched membranes has been studied for several kinds of bacterial strains.
Aimar, Pierre   +3 more
core   +2 more sources

Acid ceramidase promotes senescent cell survival

open access: yesAging, 2021
Cellular senescence is linked to chronic age-related diseases including atherosclerosis, diabetes, and neurodegeneration. Compared to proliferating cells, senescent cells express distinct subsets of proteins. In this study, we used cultured human diploid fibroblasts rendered senescent through replicative exhaustion or ionizing radiation to identify ...
Munk, Rachel   +12 more
openaire   +2 more sources

Presence of Ceramidase Activity in Electronegative LDL [PDF]

open access: yesInternational Journal of Molecular Sciences, 2022
Electronegative low-density lipoprotein (LDL(−)) is a minor modified fraction of human plasma LDL with several atherogenic properties. Among them is increased bioactive lipid mediator content, such as lysophosphatidylcholine (LPC), non-esterified fatty acids (NEFA), ceramide (Cer), and sphingosine (Sph), which are related to the presence of some ...
Núria Puig   +9 more
openaire   +6 more sources

Large-scale purification and characterization of recombinant Pseudomonas ceramidase: regulation by calciums⃞

open access: yesJournal of Lipid Research, 2007
Ceramidases (CDases) hydrolyze ceramide to sphingosine (SPH) and fatty acid. Pseudomonas CDase (pCDase) is a homolog of mammalian neutral ceramidases and may play roles in disease pathogenesis.
Bill X Wu   +4 more
doaj   +1 more source

Acid ceramidase and human disease

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2006
Acid ceramidase (N-acylsphingosine deacylase, EC 3.5.1.23; AC) is the lipid hydrolase responsible for the degradation of ceramide into sphingosine and free fatty acids within lysosomes. The enzymatic activity was first identified over four decades ago, and is deficient in the inherited lipid storage disorder, Farber Lipogranulomatosis (Farber disease).
Park, Jae-Ho, Schuchman, Edward H.
openaire   +2 more sources

Gene cloning of a neutral ceramidase from the sphingolipid metabolic pathway based on transcriptome analysis of Amorphophallus muelleri. [PDF]

open access: yesPLoS ONE, 2018
Amorphophallus is a perennial herbaceous plant species mainly distributed in the tropics or subtropics of Asia and Africa. It has been used as a traditional medicine for a long time and now is utilized for the pharmaceutical, chemical and agriculture ...
Lin Zhong   +7 more
doaj   +1 more source

Genome-wide association analysis of Monilinia fructicola lesion in a collection of Spanish peach landraces

open access: yesFrontiers in Plant Science, 2023
Brown rot, caused by the Monilinia spp., is the disease that causes the greatest losses in stone fruit worldwide. Currently, M. fructicola has become the dominant species in the main peach production area in Spain.
Pedro J. Martínez-García   +4 more
doaj   +1 more source

Scientific Opinion on the substantiation of a health claim related to Wheat Polar Lipid Extract and protection of the skin against dehydration pursuant to Article 13(5) of Regulation (EC) No 1924/2006 [PDF]

open access: yes, 2012
<p>Following an application from Extraction Purification Innovation France, submitted pursuant to Article 13(5) of Regulation (EC) No 1924/2006 via the Competent Authority of France, the Panel on Dietetic Products, Nutrition and Allergies (NDA) was
EFSA Panel on Dietetic Products, Nutrition and Allergies
core   +1 more source

Structure of a human intramembrane ceramidase explains enzymatic dysfunction found in leukodystrophy

open access: yesNature Communications, 2018
Alkaline ceramidases (ACERs) are a class of poorly understood transmembrane enzymes controlling the homeostasis of ceramides. Here authors solve the Xray structure of human ACER3 and uncover a Ca2+ binding site providing an explanation for the known ...
Ieva Vasiliauskaité-Brooks   +13 more
doaj   +1 more source

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