• Thumbnail for Ceramide
    Ceramides are a family of waxy lipid molecules. A ceramide is composed of sphingosine and a fatty acid joined by an amide bond. Ceramides are found in...
    29 KB (3,310 words) - 03:20, 2 February 2024
  • Thumbnail for Lipid signaling
    solution but, rather, exist bound to special carrier proteins in serum. Ceramide (Cer) can be generated by the breakdown of sphingomyelin (SM) by sphingomyelinases...
    55 KB (5,633 words) - 08:40, 12 July 2024
  • Ceramide glucosyltransferase (or glucosylceramide synthase) is a glucosyltransferase enzyme involved in the production of glucocerebrosides (also called...
    1 KB (132 words) - 04:10, 26 October 2024
  • In enzymology, a ceramide phosphoethanolamine synthase (EC 2.7.8.-) is an enzyme that catalyzes the chemical reaction a ceramide + a phosphoethanolamine...
    5 KB (545 words) - 17:54, 18 December 2020
  • Ceramide-activated protein phosphatases (CAPPs) are a group of enzymes that are activated by the lipid second messenger ceramide. Known CAPPs include members...
    18 KB (2,665 words) - 02:19, 4 September 2024
  • Thumbnail for Ceramide synthase 3
    synthesizes C24-ceramides and ceramides with longer acyl chains, and is found mainly in skin and testis. Specifically, CerS3 synthesizes ceramides containing...
    5 KB (612 words) - 11:37, 28 October 2024
  • \rightleftharpoons } ADP + ceramide 1-phosphate Thus, the two substrates of this enzyme are ATP and ceramide, whereas its two products are ADP and ceramide-1-phosphate...
    16 KB (1,892 words) - 00:44, 22 June 2024
  • Thumbnail for Sphingolipid
    impact on neural tissue. A sphingolipid with a terminal hydroxyl group is a ceramide. Other common groups bonded to the terminal oxygen atom include phosphocholine...
    25 KB (2,774 words) - 16:47, 24 September 2024
  • sphingomyelin ceramide-phosphohydrolase. These enzymes catalyse the hydrolysis of sphingomyelin, resulting in the formation of ceramide 1-phosphate and...
    4 KB (372 words) - 15:51, 26 August 2023
  • Thumbnail for Krabbe disease
    Krabbe disease (KD) (also known as globoid cell leukodystrophy or galactosylceramide lipidosis) is a rare and often fatal lysosomal storage disease that...
    23 KB (2,396 words) - 19:23, 31 October 2024
  • isoforms. Ceramide synthases include: Ceramide synthase 1 Ceramide synthase 2 Ceramide synthase 3 Ceramide synthase 4 Ceramide synthase 5 Ceramide synthase...
    5 KB (598 words) - 15:51, 26 August 2023
  • Thumbnail for Fabry disease
    glycolipid known as globotriaosylceramide (abbreviated as Gb3, GL-3, or ceramide trihexoside) to accumulate within the blood vessels, other tissues, and...
    37 KB (3,906 words) - 03:49, 14 September 2024
  • In enzymology, a ceramide cholinephosphotransferase (EC 2.7.8.3) is an enzyme that catalyzes the chemical reaction CDP-choline + N-acylsphingosine ⇌ {\displaystyle...
    2 KB (154 words) - 00:43, 22 June 2024
  • Ceramide synthase 4 (CerS4) is an enzyme that in humans is encoded by the CERS4 gene and is one of the least studied of the ceramide synthases. CerS4 synthesizes...
    5 KB (489 words) - 15:17, 4 January 2024
  • Thumbnail for Phospholipid
    See Sphingolipid Ceramide phosphorylcholine (Sphingomyelin) (SPH) Ceramide phosphorylethanolamine (Sphingomyelin) (Cer-PE) Ceramide phosphoryllipid Phospholipids...
    24 KB (1,798 words) - 23:50, 30 October 2024
  • D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide beta-1,4-galactosyltransferase) is an enzyme with systematic name...
    2 KB (192 words) - 18:41, 23 January 2024
  • 274, lactosylceramide synthase, uridine diphosphate-galactose:glucosyl ceramide beta 1-4 galactosyltransferase, UDP-Gal:glucosylceramide beta1->4galactosyltransferase...
    3 KB (342 words) - 18:40, 23 January 2024
  • Galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,6-N-acetylglucosaminyltransferase (EC 2.4.1.164, uridine diphosphoacetylglucosamine-acetyllactosaminide...
    2 KB (213 words) - 18:40, 23 January 2024
  • Thumbnail for Ceramide synthase 2
    gene. Ceramide synthase 2 is a ceramide synthase that catalyses the synthesis of very long acyl chain ceramides, including C20 and C26 ceramides. It is...
    7 KB (840 words) - 23:08, 25 March 2024
  • Beta-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,3-acetylglucosaminyltransferase (EC 2.4.1.163, uridine diphosphoacetylglucosami...
    2 KB (220 words) - 18:39, 23 January 2024
  • acylsphingosine deacylase, glycosphingolipid ceramide deacylase) is an enzyme which cleaves fatty acids from ceramide, producing sphingosine (SPH) which in turn...
    3 KB (328 words) - 13:29, 26 August 2023
  • Ceramide synthase 5 (CerS5) is the enzyme encoded in humans by the CERS5 gene. CerS5 robustly synthesizes C16-ceramide, which is often considered to be...
    6 KB (643 words) - 19:41, 3 March 2023
  • Thumbnail for Ceramide synthase 1
    Ceramide synthase 1 also known as LAG1 longevity assurance homolog 1 is an enzyme that in humans is encoded by the CERS1 gene. This gene encodes a member...
    8 KB (968 words) - 23:07, 25 March 2024
  • sphingosine-1-phosphate, a potent signaling lipid. Sphingolipid metabolites, such as ceramides, sphingosine and sphingosine-1-phosphate, are lipid signaling molecules...
    4 KB (220 words) - 20:12, 19 July 2024
  • Thumbnail for Sphingomyelin
    surrounds some nerve cell axons. It usually consists of phosphocholine and ceramide, or a phosphoethanolamine head group; therefore, sphingomyelins can also...
    17 KB (1,972 words) - 21:12, 19 May 2024
  • Thumbnail for CERS6
    Ceramide synthase 6 is a protein that in humans is encoded by the CERS6 gene. GRCh38: Ensembl release 89: ENSG00000172292 – Ensembl, May 2017 GRCm38: Ensembl...
    835 bytes (120 words) - 15:58, 30 March 2024
  • Thumbnail for Galactosylceramide
    galactosylceramide, or galactocerebroside is a type of cerebroside consisting of a ceramide with a galactose residue at the 1-hydroxyl moiety. The galactose is cleaved...
    2 KB (163 words) - 11:14, 17 April 2023
  • Thumbnail for Sphingomyelin synthase
    synthase (EC 2.7.8.27) is an enzyme that catalyzes the chemical reaction a ceramide + a phosphatidylcholine ⇌ {\displaystyle \rightleftharpoons } a sphingomyelin...
    6 KB (553 words) - 20:07, 22 July 2024
  • In enzymology, a lactosylceramide 4-alpha-galactosyltransferase (EC 2.4.1.228) is an enzyme that catalyzes the chemical reaction UDP-galactose + beta-...
    3 KB (276 words) - 18:23, 23 January 2024
  • Thumbnail for Cerebroside
    components of animal muscle and nerve cell membranes. They consist of a ceramide with a single sugar residue at the 1-hydroxyl moiety. The sugar residue...
    6 KB (723 words) - 14:38, 6 December 2023