Title |
Low-density lipoprotein receptor structure and folding
|
---|---|
Published in |
Cellular and Molecular Life Sciences, October 2004
|
DOI | 10.1007/s00018-004-4090-3 |
Pubmed ID | |
Authors |
J. Gent, I. Braakman |
Abstract |
The endoplasmic reticulum (ER) is a major cellular 'production factory' for many membrane and soluble proteins. A quality control system ensures that only correctly folded and assembled proteins leave the compartment. The low-density lipoprotein receptor (LDLR) is the prototype of a large family of structurally homologous cell surface receptors, which fold in the ER and function as endocytic and signaling receptors in a wide variety of cellular processes. Patients with familial hypercholesterolemia carry single or multiple mutations in their LDLR, which leads to malfunction of the protein, in most patients through misfolding of the receptor. As a result, clearance of cholesterol-rich LDL particles from the circulation decreases, and the elevated blood cholesterol levels cause early onset of atherosclerosis and an increased risk of cardiac disease in these patients. In this review, we will elaborate on the structural aspects of the LDLR and its folding pathway and compare it to other LDLR family members. |
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Geographical breakdown
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Portugal | 1 | <1% |
Germany | 1 | <1% |
Canada | 1 | <1% |
Unknown | 124 | 95% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 30 | 23% |
Researcher | 28 | 22% |
Student > Bachelor | 15 | 12% |
Student > Master | 13 | 10% |
Student > Postgraduate | 8 | 6% |
Other | 16 | 12% |
Unknown | 20 | 15% |
Readers by discipline | Count | As % |
---|---|---|
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Biochemistry, Genetics and Molecular Biology | 39 | 30% |
Medicine and Dentistry | 11 | 8% |
Chemistry | 5 | 4% |
Pharmacology, Toxicology and Pharmaceutical Science | 4 | 3% |
Other | 10 | 8% |
Unknown | 21 | 16% |