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Sunday 24 July 2011

Progeria Disease

Progeria (also known as "Hutchinson–Gilford progeria syndrome" and "Hutchinson–Gilford syndrome") is an extremely rare, severe, genetic condition wherein symptoms resembling aspects of aging are manifested at an early age.

The disorder has a very low incidence and occurs in one per eight million live births.Those born with progeria typically live about thirteen years, although many have been known to live into their late teens and early twenties and rare individuals may even reach their forties. It is a genetic condition that occurs as a new mutation and is not usually inherited, although there is a uniquely inheritable form. This is in contrast to another rare but similar premature aging syndrome, dyskeratosis congenita (DKC), which is inheritable and will often be expressed multiple times in a family line.
Scientists are particularly interested in progeria because it might reveal clues about the normal process of aging. Progeria was first described in 1886 by Jonathan Hutchinson and also described independently in 1897 by Hastings Gilford. The condition was later named Hutchinson-Gilford Progeria syndrome (HGPS).







Symptoms
The earliest symptoms include failure to thrive and a localized scleroderma-like skin condition. As a child ages past infancy, additional conditions become apparent. Limited growth, alopecia, and a distinctive appearance (small face and jaw, pinched nose) are all characteristic of progeria.
People diagnosed with this disorder usually have small, fragile bodies, like those of elderly people. Later, the condition causes wrinkled skin, atherosclerosis, and cardiovascular problems.

Diagnosis
Diagnosis is suspected according to signs and symptoms, such as skin changes, abnormal growth, and loss of hair. It can be confirmed through a genetic test.

Treatment

No treatments have been proven effective. Most treatment focuses on reducing complications (such as cardiovascular disease) with heart bypass surgery or low-dose aspirin.Children may also benefit from a high-calorie diet.
Growth hormone treatment has been attempted.
A type of anticancer drug, the farnesyltransferase inhibitors (FTIs), has been proposed, but their use has been mostly limited to animal models. A Phase II clinical trial using the FTI Lonafarnib began in May 2007.

1 comment:

  1. After reading this article I feel very sorry for those people who are suffering this problem.It is very unfortunate that still We don't have any proper treatment for this.

    progeria facts

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