Showing 241 - 260 results of 347 for search '"eye lens"', query time: 0.53s Refine Results
  1. 241

    Effect of infrared radiation on the lens by Aly Eman, Mohamed Eman

    Published 2011-01-01
    “…<b>Conclusions:</b> The protein of eye lens is very sensitive to IR radiation which is hazardous and may lead to cataract.…”
    Get full text
    Article
  2. 242

    Sulforaphane-induced transcription of thioredoxin reductase in lens: possible significance against cataract formation by Varma SD, Chandrasekaran K, Kovtun S

    Published 2013-10-01
    “…Since such enzymes have been implicated in preventing cataract formation triggered by the intraocular generation of oxy-radical species, the purpose of this investigation was to examine whether it could induce the formation of antioxidant enzymes in the eye lens. Thioredoxin reductase (TrxR) was used as the target of such induction. …”
    Get full text
    Article
  3. 243

    Chrysin Reduces Oxidative Stress but Does Not Affect Polyol Pathway in the Lenses of Type 1 Diabetic Rats by Weronika Wojnar, Maria Zych, Sławomir Borymski, Ilona Kaczmarczyk-Sedlak

    Published 2020-02-01
    “…Oxidative damage to proteins and lipids in the eye lens could lead to cataract formation. To cope with oxidative stress, the endogenous antioxidative system may be supported by the supplementation of exogenous antioxidants. …”
    Get full text
    Article
  4. 244

    Natural occurrence of Diplostomum spp. in farm-raised African catfish (Clarias gariepinus) from Oyo state, Nigeria by Adeshina Ibrahim, Jenyo-Oni Adetola, Ajani Emmanuel Kolawole, Adewale Adetunji Yusuf

    Published 2016-12-01
    “…A total of two hundred and sixteen eye samples were collected from 108 fishes in 36 farms. The eye lens and vitreous body were examined for the presence of Diplostomum species. …”
    Get full text
    Article
  5. 245

    POLYMERASE CHAIN REACTION AND SEROLOGY TEST TO DETECT RUBELLA VIRUS IN CONGENITAL RUBELLA SYNDROME PATIENTS WITH HEARING LOSS by Sabrina Izzattisselim, Nyilo Purnami

    Published 2020-03-01
    “…PCR was carried out from a throat swab and the eye-lens specimen. OAE and AABR results ‘refer’ to both sides of the ear indicated a sensorineural hearing loss. …”
    Get full text
    Article
  6. 246

    Probing the changes in gene expression due to α-crystallin mutations in mouse models of hereditary human cataract. by Usha P Andley, Eric Tycksen, Brittney N McGlasson-Naumann, Paul D Hamilton

    Published 2018-01-01
    “…The mammalian eye lens expresses a high concentration of crystallins (α, β and γ-crystallins) to maintain the refractive index essential for lens transparency. …”
    Get full text
    Article
  7. 247

    A Mechanistic Review of β-Carotene, Lutein, and Zeaxanthin in Eye Health and Disease by Fatima Tuj Johra, Asim Kumar Bepari, Anika Tabassum Bristy, Hasan Mahmud Reza

    Published 2020-10-01
    “…The human macula lutea and eye lens are rich in lutein, zeaxanthin, and meso-zeaxanthin, collectively known as macular xanthophylls, which help maintain eye health and prevent ophthalmic diseases. …”
    Get full text
    Article
  8. 248

    Influence of Ecological Factors on the Metabolomic Composition of Fish Lenses by Yuri P. Tsentalovich, Ekaterina A. Zelentsova, Ekaterina D. Savina, Vadim V. Yanshole, Renad Z. Sagdeev

    Published 2022-11-01
    “…We suggest that the eye lens is a very convenient tissue for studying the impact of ecological factors on the metabolic state of aquatic animals, fish in particular.…”
    Get full text
    Article
  9. 249

    Self-induced lens subluxation with avulsion of ciliary processes in Tourette Syndrome by Carolina L.M. Francisconi, Kamiar Mireskandari, Peter J. Kertes

    Published 2019-06-01
    “…Observation: A 14-year-old male had repeated involuntary trauma to the left side of his face. On exam, left eye lens subluxation combined with ciliary process avulsion were noted. …”
    Get full text
    Article
  10. 250

    The mutation V42M distorts the compact packing of the human gamma-S-crystallin molecule, resulting in congenital cataract. by Venkata Pulla Rao Vendra, Sushil Chandani, Dorairajan Balasubramanian

    Published 2012-01-01
    “…BACKGROUND: Human γS-crystallin is an important component of the human eye lens nucleus and cortex. The mutation V42M in the molecule causes severe congenital cataract in children. …”
    Get full text
    Article
  11. 251

    Experimental evidence of super-resolution better than λ/105 with positive refraction by Juan C Miñano, José Sánchez-Dehesa, Juan C González, P Benítez, D Grabovičkić, Jorge Carbonell, H Ahmadpanahi

    Published 2014-01-01
    “…However, recently it has been proved theoretically that in the Maxwell fish-eye lens (MFE), a device made of positive refractive index materials, the same phenomenon takes place. …”
    Get full text
    Article
  12. 252
  13. 253

    Quantitative X-ray fluorescence computed tomography for low-Z samples using an iterative absorption correction algorithm by Rong Huang, Karin Limburg, Mehis Rohtla

    Published 2017-05-01
    “…As an example, fish eye lenses could provide valuable information about fish life-history and endured environmental conditions. …”
    Get full text
    Article
  14. 254

    Frontal tangential coronal view two-dimensional ultrasonography in assessment of fetal face [mouth and nose] in comparison with four-dimensional ultrasonography by Hisham A. Elghany Algahlan, Mamdouh Elsemary, Mohammed Hazem

    Published 2021-11-01
    “…The tangential view obtained by (2D) ultrasound coronal sections through the face showed the nose, nostril, lips, eye, lens, and hard palate. Results One hundred and sixty fetuses showed straight forwards obstetric examination by both 2D and 4D examinations with identical final reports. …”
    Get full text
    Article
  15. 255

    Optical features of light passing through refractive structures of the eye by I.N. Koshits, O.V. Svetlova, M.G. Guseva, D.V.Pevko, M. B. Egemberdiev

    Published 2017-08-01
    “…The concept of «a light tunnel» was introduced. The task of the eye lens is the effective optical control of the three basic dispersion bands of blue, green and red colors (RGB-bands) in «the light tunnel». …”
    Get full text
    Article
  16. 256

    ACCV: automatic classification algorithm of cataract video based on deep learning by Shenming Hu, Xinze Luan, Hong Wu, Xiaoting Wang, Chunhong Yan, Jingying Wang, Guantong Liu, Wei He

    Published 2021-08-01
    “…Materials and methods In this retrospective study, we set the video of the eye lens section as the research target. A method is proposed to use YOLOv3 to assist in positioning, to automatically identify the position of the lens and classify the cataract after color space conversion. …”
    Get full text
    Article
  17. 257

    Binding of Alpha-Crystallin to Cortical and Nuclear Lens Lipid Membranes Derived from a Single Lens by Raju Timsina, Samantha Wellisch, Dieter Haemmerle, Laxman Mainali

    Published 2022-09-01
    “…Several studies reported that α-crystallin concentrations in the eye lens cytoplasm decrease with a corresponding increase in membrane-bound α-crystallin with age and cataracts. …”
    Get full text
    Article
  18. 258

    Mutations in human αA-crystallin/sHSP affect subunit exchange interaction with αB-crystallin. by Ilangovan Raju, Lalita Oonthonpan, Edathara C Abraham

    Published 2012-01-01
    “…Heterooligomerization of αA-crystallin and αB-crystallin is essential for maintaining transparency in the eye lens. The effect of congenital cataract causing mutants of αA-crystallin on subunit exchange and interaction with αB-crystallin is unknown. …”
    Get full text
    Article
  19. 259

    Optimization of Giant Unilamellar Vesicle Electroformation for Phosphatidylcholine/Sphingomyelin/Cholesterol Ternary Mixtures by Zvonimir Boban, Ivan Mardešić, Witold Karol Subczynski, Dražan Jozić, Marija Raguz

    Published 2022-05-01
    “…Such high concentrations are of interest to groups studying the role of Chol in the fiber cell plasma membranes of the eye lens or development of atherosclerosis. Utilizing atomic force and fluorescence microscopy, we found the optimal lipid film thickness to be around 30 nm, and the best frequency–voltage combinations in the range of 2–6 V and 10–100 Hz. …”
    Get full text
    Article
  20. 260

    7-Ketocholesterol modulates intercellular communication through gap-junction in bovine lens epithelial cells by Pereira Paulo, Catarino Steve, Girão Henrique

    Published 2004-06-01
    “…Intercellular communication in the eye lens relies on an extensive network of gap junctions essential for the maintenance of lens transparency. …”
    Get full text
    Article