A collection of disease information resources and questions answered by our Genetic and Rare Diseases Information Specialists for Tangier disease. Tangier Disease Neuropathy – High-Density Lipoprotein Deficiency, Tangier Type – High-Density Neuropatia de Enfermedad Tangier – Neuropatía de. PDF | On Jan 1, , Juan Gómez Gerique and others published La enfermedad de Tangier.

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Ann Intern Med ; National Institute of Health. This page was last edited on 22 Decemberat Pathology of Tangier disease. This condition is inherited in an autosomal recessive pattern, meaning that for the phenotype to appear, two copies of the gene must be present in the genotype.

The duodenum showed no alterations. Abetalipoproteinemia Apolipoprotein B deficiency Chylomicron retention disease. The disorder was originally discovered on Tangier Island off the coast of Virginiabut has now been identified in people from many different countries.

Severe HDL deficiency in the blood originates cholesterol deposition in both reticuloendothelial and Schwann cells 4.

Tangier disease – Wikidata

Gastrointest Endosc ; 40 5: Mutations to chromosome 9q31 lead to a defective ABCA1 transporter. One article reported on the endoscopic appearance of the rectal mucosa 5but we found no literature references regarding the appearance of the gastric mucosa. High-density lipoproteins are created when a protein in the bloodstream, Apolipoprotein A1 apoA1combines with cholesterol and phospholipids. Nat Genet ; The discovery of this important enfermedax transport gene may lead to a better understanding of the fangier relationship between HDL levels and coronary artery disease, an important killer in the US.


Enfermedad de Tangier

ABC1 codes for a protein that helps rid cells of excess enfermeead. Retrieved from ” https: This is a good illustration of how research into rare diseases can sometimes help more common disorders.

Genes and Disease [Internet]. This article needs additional citations for verification.

D ICD – Such an absence, while unusual, has been previously described 5. Turn recording back on. These combined factors lead to the signs and symptoms of Tangier disease. Gastric mucosa appearance in a patient with Tangier disease. A gastric endoscopy showed numerous tiny white-yellowish injuries at the antral mucosa Fig.

This is an unknown, rare disease with approximately one hundred cases reported in our country 2,3. Avioli to Tangier Island for further investigation. Tangier disease – Genes and Disease. A year-old male was diagnosed with Tangier disease. Endoscopic findings as seen in our patient reflect a likely relationship to Tangier disease. Genome view see gene locations Entrez Gene collection of gene-related information BLink related sequences in different organisms. The tonsils are visibly affected by this disorder; they frequently appear orange or yellow and are extremely enlarged.

Tangier disease is a disorder of lipid metabolism that was first described in Triglycerides are usually normal or mildly elevated. Unsourced material may be challenged and removed. People with Tangier disease have defective ABCA1 transporters [7] resulting in a greatly reduced ability to transport cholesterol out of their cells, which leads to an accumulation of cholesterol and phospholipids in many body tissues, which can cause them to increase in size.

There are drugs that can increase serum HDL such as niacin or gemfibrozil. Tangier disease TD is a genetic disorder of cholesterol transport named for the secluded island of Tangier, located off the coast of Virginia. These mutations prevent the ABCA1 protein from effectively transporting cholesterol and phospholipids out of cells for pickup by ApoA1 in the bloodstream.


Tangier disease

Ina five-year-old patient named Teddy Laird from Tangier Island, Virginiapresented with strikingly large and yellow-orange tonsils which were removed by armed forces physicians. Genetic disordermembrane: This inability to transport cholesterol out of cells leads to a deficiency of high-density lipoproteins in the circulation, which is a risk factor for coronary artery disease.

Inborn error of lipid metabolism: Tangier disease also known as Familial alpha-lipoprotein deficiency [1]: While these drugs are useful for patients with hyperlipidemiaTangier’s disease patients do not benefit from gangier pharmaceutical interventions.

Other signs of this condition may include an enlarged spleen splenomegalyan enlarged liver hepatomegalyclouding of the corneaand early-onset cardiovascular disease.

Related diseases See other Diseases of enfermdead Nervous System. TD was first identified in a five-year-old inhabitant of the island who had characteristic orange tonsils, very low levels of high density lipoprotein HDL or ‘good cholesterol’, and an enlarged liver and spleen.

In other projects Wikimedia Commons. Therefore, the only current treatment modality for Tangier’s disease is diet modification.