Results 61 to 70 of about 2,661,021 (354)

The Effect of Anterior Segment Depth on the Accuracy of 7 Different Intraocular Lens Calculation Formulas [PDF]

open access: yes, 2022
OBJECTIVES: To evaluate the effect of anterior segment depth (ASD; sum of anterior chamber depth and lens thickness) on the accuracy of 7 intraocular lens formulas calculated in patients with axial length (AL) between 22.5 and 24.5 mm.
Karslıoğlu, Melisa Zişan   +11 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Anterior-segment morphology and corneal biomechanical characteristics in pigmentary glaucoma [PDF]

open access: yes, 2013
Annemarie Klingenstein, Marcus Kernt, Florian Seidensticker, Anselm Kampik, Christoph HirneissDepartment of Ophthalmology, University of Munich Hospital, Ludwig-Maximilians University, Munich, GermanyPurpose: The aim of the study reported here was to ...
Hirneiss C   +4 more
core  

Ophthoselfie: Detailed Self-imaging of Cornea and Anterior Segment by Smartphone [PDF]

open access: yes, 2017
Objectives: To describe the ophthoselfie, a method by which everyone can take detailed self-images of the cornea and anterior segment with a smartphone.
Abdullah Kaya, Kaya, Abdullah
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Visualization of hyaluronic acid in the anterior segment of rabbit and monkey eyes [PDF]

open access: yes, 1990
Hyaluronic acid was visualized using a new histochemical technique: the hyaluronic acid-binding region of the cartilage proteoglycan was isolated, linked with biotin and used in histological sections as a ligand for hyaluronic acid.
Tengblad, A.   +3 more
core   +1 more source

Influence of Angle κ and Higher-Order Aberrations on Visual Quality Employing Two Diffractive Trifocal IOLs

open access: yesJournal of Ophthalmology, 2019
Prospective, randomized, comparative, and controlled study to estimate the association between angle κ distance and higher-order aberrations (HOAs) with postoperative visual acuity after presbyopia-correcting IOL implantation.
Cecilio Velasco-Barona   +7 more
doaj   +1 more source

Treatment challenges associated with a superiorly located bulbar conjunctival mass—case report and review of the literature

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: This report describes a recurrent case of ocular surface squamous neoplasia in a middle-aged and immunocompetent patient. Observations: The summary of clinical presentation, workup, and medical and surgical intervention are described, followed ...
Halah Bin Helayel   +3 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Toxic anterior segment syndrome and intracameral injection of cefuroxime axetil [PDF]

open access: yes, 2015
Susanne Gardner,1 Peter Barry,2 Luis Cordovés3 1European Society of Cataract and Refractive Surgery, Dublin, Ireland; 2Ophthalmic Surgery, St Vincents University Hospitals Group, Dublin, Ireland; 3Retina and Vitreous Section, Ophthalmology ...
Cordovés L, Gardner S, Barry P
core  

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