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Related Concept Videos

Lipid Catabolism01:25

Lipid Catabolism

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Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...
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Dietary triglycerides from chyme in the duodenum are mixed with bile salts produced by the liver to emulsify fats. As a result, large droplets are broken down into smaller ones, increasing the surface area for enzymatic action. Once emulsified, pancreatic lipases hydrolyze the triglycerides into free fatty acids and monoglycerides.
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Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
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Biological membranes show uneven distribution of different types of lipids in the inner and outer layers, resulting in transverse asymmetric membranes. The treatment of the erythrocyte membrane with the enzyme phospholipase confirmed the asymmetric nature of the lipid bilayer. The enzyme hydrolyzes lipids into fatty acids and hydrophilic groups. The phospholipase acts only on the outer layer of the membrane, while the inner layer remains intact. The phospholipase treatment resulted in 80%...
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Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
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Lipidomics and Transcriptomics in Neurological Diseases
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Encephalocraniocutaneous lipomatosis.

Moise L Levy1, Catherine Massey2

  • 1Dell Children's Medical Center, Austin, TX, USA; Dell Medical School, University of Texas, Austin, TX, USA; Baylor College of Medicine, Houston, TX, USA.

Handbook of Clinical Neurology
|November 14, 2015
PubMed
Summary

Encephalocraniocutaneous lipomatosis (ECCL) is a rare genetic disorder with distinct skin and neurological symptoms. Early recognition and collaborative care are crucial for managing this complex condition.

Keywords:
Encephalocraniocutaneous lipomatosis (ECCL)dermatologicmosaicocular dermoidspinal lipoma

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Area of Science:

  • Medical Genetics
  • Dermatology
  • Neurology

Background:

  • Encephalocraniocutaneous lipomatosis (ECCL) is a rare congenital disorder characterized by a mosaic pattern of cutaneous and neurological abnormalities.
  • Historically, diagnosis relied on specific features like ocular dermoids, scalp lipomas, and spinal lipomas.

Observation:

  • ECCL presents with a unique combination of dermatologic findings (e.g., scalp changes) and neurological manifestations.
  • The condition's mosaic presentation suggests underlying genetic mutations as the causative factor.

Findings:

  • While other conditions may share some features, ECCL is clinically distinct, aiding differentiation.
  • Understanding the genetic basis is vital for elucidating pathogenesis and providing genetic counseling.

Implications:

  • Accurate clinical assessment requires considering all potential associated findings in ECCL.
  • Multidisciplinary collaboration involving dermatology, ophthalmology, genetics, neurology, and neurosurgery is essential for optimal patient management.