Amyloid

From WikiMD's Food, Medicine & Wellness Encyclopedia

(Redirected from Amyloidogenic)

Small bowel duodenum with amyloid deposition 20X
2rnm
Protofilament of Beta Amyloid
Three phases of amyloid fibril formation

Amyloid refers to a diverse group of protein aggregates that share common structural features and are associated with various diseases. These proteins misfold and form insoluble fibrils that deposit in tissues and organs, leading to a range of pathological conditions known as amyloidosis.

Structure and Formation[edit | edit source]

Amyloid fibrils are characterized by their beta-sheet-rich structure, which is detectable by techniques such as X-ray crystallography and electron microscopy. The process of amyloid formation typically involves the misfolding of normally soluble proteins or peptides into insoluble fibrils. These fibrils can then aggregate into larger deposits.

Types of Amyloid[edit | edit source]

There are several types of amyloid proteins, each associated with different diseases:

Diseases Associated with Amyloid[edit | edit source]

Amyloid deposits can lead to a variety of diseases, collectively known as amyloidosis. These diseases can be systemic, affecting multiple organs, or localized, affecting specific tissues. Some of the major diseases include:

Diagnosis and Treatment[edit | edit source]

The diagnosis of amyloidosis often involves a combination of clinical evaluation, imaging studies, and biopsy of affected tissues. Staining techniques, such as Congo red staining, are commonly used to identify amyloid deposits. Treatment strategies vary depending on the type of amyloid and the organs involved. They may include:

  • Medications to reduce amyloid production or enhance its clearance.
  • Supportive treatments to manage symptoms and organ dysfunction.
  • In some cases, organ transplantation may be necessary.

Research and Future Directions[edit | edit source]

Ongoing research aims to better understand the mechanisms of amyloid formation and to develop more effective treatments. Advances in molecular biology, genetics, and pharmacology hold promise for new therapeutic approaches.

Related Pages[edit | edit source]


Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.