INTERNATIONAL JOURNAL OF SCIENTIFIC DEVELOPMENT AND RESEARCH International Peer Reviewed & Refereed Journals, Open Access Journal ISSN Approved Journal No: 2455-2631 | Impact factor: 8.15 | ESTD Year: 2016
open access , Peer-reviewed, and Refereed Journals, Impact factor 8.15
B.PALLAVI
, P.SAI DIVYA GOUD , G.POOJA GOUD , K.SHRAVANI , Dr. SRI SWETHA MEKA
Unique Id:
IJSDR2311099
Published In:
Volume 8 Issue 11, November-2023
Abstract:
: Hurler syndrome is an inherited and progressive multisystem disorder characterised with physical deformities and developmental anomalies. It is caused by the deficiency of lysosomal enzyme alpha-L-iduronidase, which results in intralysosomal accumulation of dermatan sulphate and heparin sulphate and in turn causes cell dysfunction and death in early child hood. It is also known as mucopolysaccharidosis type IH (MSP-IH) or lysosomal storage disease. This genetic disorder results in the build-up of large sugar molecules called glycosaminoglycans (GAGs) in lysosomes, as alpha-L iduronidase enzyme is responsible for breaking down GAGs. The deposition of GAG causes enlargement and thickening of various organs like heart, spleen, liver, muscles, connective tissues, joints, and the central nervous system causing severe functional impairment. 1919, Getrud Hurler, a German paediatrician introduced this hurler syndrome. He described that clinical symptoms of this disease like corneal clouding, skeletal abnormalities, and mental retardation are similar to disease called "Gargoylism" it had been described in 1917 by Charles A. Hunter. Hurler did not mention Hunter's paper. Because of the communications interruptions caused by World War I, it is likely that he was unaware of his study. Hurler syndrome now refers to MPS IH, while Hunter syndrome refers to MPS II. In 1962, a milder form of MPS I was identified by Scheie, leading to the designation of Scheie syndrome.[4]. Children with hurler syndrome are generally not born with signs but develop symptoms during the first year of life. Developmental delay may become apparent by the age of 1 to 2 years, with a maximum functional age of 2 to 4 years. The average age of mortality is 5 years, and nearly all patients die before 10 years of age. Gene therapy may provide a future alternative human treatment for mucopolysaccharidosis type disorder.
"NEWER THERAPIES IN HURLER SYNDROME", International Journal of Science & Engineering Development Research (www.ijsdr.org), ISSN:2455-2631, Vol.8, Issue 11, page no.656 - 660, November-2023, Available :http://www.ijsdr.org/papers/IJSDR2311099.pdf
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Publication Details:
Published Paper ID: IJSDR2311099
Registration ID:209386
Published In: Volume 8 Issue 11, November-2023
DOI (Digital Object Identifier):
Page No: 656 - 660
Publisher: IJSDR | www.ijsdr.org
ISSN Number: 2455-2631
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