The classical, histopathological definition of amyloid is an extracellular, proteinaceous fibrillar deposit exhibiting β-sheet secondary structure and identified by apple-green birefringence when stained with congo red under polarized light.

2023年5月13日 · Amyloidosis (am-uh-loi-DO-sis) is a rare disease that occurs when a protein called amyloid builds up in organs. This amyloid buildup can make the organs not work properly. Organs that may be affected include the heart, kidneys, liver, spleen, nervous system and digestive tract. Some types of amyloidosis occur with other diseases.

The meaning of AMYLOID is a waxy translucent substance consisting primarily of protein that is deposited in some animal organs and tissues under abnormal conditions (such as Alzheimer's disease).

2024年8月13日 · Amyloidosis is a skin condition that occurs when an abnormal protein called amyloid collects in your tissues and organs. When it does, it affects their shape and how they …

2025年1月6日 · What is amyloidosis? Amyloidosis (pronounced “am-uh-loy-doh-sis”) happens when amyloid proteins (abnormal proteins) in your body become misshapen clumps that gather on organs, like your heart, kidneys or liver. Without treatment, these abnormal proteins (“fibrils”) can cause serious organ damage.

2019年10月15日 · Amyloid is an abnormal protein that is produced in your bone marrow and can be deposited in any tissue or organ. Amyloidosis frequently affects the heart, kidneys, liver, spleen, nervous system and digestive tract. It is often overlooked because it may cause no symptoms at first.

What is amyloidosis? Amyloidosis is a rare disease characterized by a buildup of abnormal amyloid deposits in the body. Amyloid deposits can build up in the heart, brain, kidneys, spleen and other parts of the body. A person may have amyloidosis in one organ or several.

1. resembling starch; characterized by starchlike staining properties. 2. the pathologic extracellular proteinaceous substance deposited in amyloidosis; it is a waxy eosinophilic material.

2023年3月27日 · Amyloidosis is a clinical disorder caused by extracellular and/or intracellular deposition of insoluble abnormal amyloid fibrils that alter the normal function of tissues. [5]

2022年2月1日 · Amyloidosis is a group of conditions that cause an abnormal protein called amyloid to build up in the body. Treatment depends on the type of amyloidosis but may include medications and organ...