Immunohistochemical Expression of Alpha (Α) A Crystallin in Senile Degenerative and Non-Cataract Lenses
نویسندگان
چکیده
Aim: Comparative immunohistochemical study of expression α A Crystallin in non-cataract lenses and age-related cataract humans. Methodology: This was an observational cross sectional study. There are two groups this Group comprised 121 senile degenerative from diagnosed patients. B included 10 patients who underwent surgeries for enucleation due to trauma retinoblastoma. Lenses were fixed 10% Buffered Neutral Formalin processed make paraffin blocks. Immunohistochemistry (IHC) staining performed on sections using primary antibody crystallin. Data analyzed through SPSS software version 24. Results: Immunohistochemical group showed 80.2% Strong Positive while 19.8% Intermediate Crystallin. 100% seen B. Comparison significant decrease (p<0.001) expression. Conclusion: Decreased IHC stained lens indicates the role structural alterations fibers pathogenesis cataract. If mechanism involved causing these can be identified targeted so that progression may delayed. Keywords: Immunohistochemistry, crystallin expression, cataract, Human eye Lens, Lens Fiber.
منابع مشابه
Immunohistochemical study of calpain-mediated alpha-crystallin proteolysis in the UPL rat hereditary cataract.
The UPL (Upjohn Pharmaceutical Limited) rat is a dominant hereditary cataract model that develops early-onset cataracts (E-type) in rats homozygous for the trait, and late-onset cataracts (L-type) in heterozygous rats. Using antibodies specific to the calpain-proteolyzed forms of alpha-crystallin, we determined their immunohistochemical localization of the L- and E-rat lenses. Immunoreactivity ...
متن کاملfeatures of short story in translated and non-translated literature: a polysystemic perspective
ترجمه متون ادبی در دنیای امروز از اهمیت ویژه ای برخوردار است. فرهنگ های مختلف با استفاده از متون ادبی ملل و فرهنگ های دیگر سعی در غنی کردن فرهنگ و ادبیات کشور خود دارند. کشور ما نیز از این قاعده مستثنی نیست. در ایران، ترجمه متون ادبی اروپائی که با دوران مشروطه ایرانی آغاز می شود موجب تغییرات اساسی در فرهنگ، شیوه زندگی و تفکر ایرانیان شده است. در این دوران نه تنها در امورات سیاسی و فکری کشور تغی...
15 صفحه اولIsolation and characterization of βA3-crystallin associated proteinase from α-crystallin fraction of human lenses
PURPOSE The purpose was to characterize the properties of a proteinase activity associated with betaA3-crystallin, which was isolated from the alpha-crystallin fraction of human lenses. METHODS An inactive, Arg-bond hydrolyzing proteinase in the alpha-crystallin fraction, which was isolated from the water soluble (WS) protein fraction of 60- to 70-year-old human lenses, was activated by sodiu...
متن کاملSenile Cataract
course of the illness varied markedly; two cases ended on the sixth day of disease and one still survives at the thirty-seventh day now. In the intermediate examples the outstanding and most tantalising feature is the tendency to periods of remission; in one case the fluid had become practically normal only to revert to its former turbidity later. rreatment in our hands has been manifestly unsu...
متن کاملDifferent alpha crystallin expression in human age-related and congenital cataract lens epithelium
BACKGROUND The purpose of this study was to investigate the different expressions of αA-crystallin and αB-crystallin in human lens epithelium of age-related and congenital cataracts. METHODS The central part of the human anterior lens capsule approximately 5 mm in diameter together with the adhering epithelial cells, were harvested and processed within 6 hours after cataract surgery from age-...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Pakistan Journal of Medical and Health Sciences
سال: 2021
ISSN: ['1996-7195']
DOI: https://doi.org/10.53350/pjmhs2115102643