Results 71 to 80 of about 1,418,276 (316)

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

Changing Strategies in Keratoplasty After Corneal Hydrops: From Penetrating to Lamellar Approaches – A Narrative Review

open access: yesClinical Ophthalmology
Rafah Fairaq,1 Omar Kirat,1 Mohammed AlMutlak,1 Muhammad A Ahad,1 Omar Khan,1,2 Ahmed AlDayel,1 Saud Abdulbadie Khan,2 Mozon Alshareef,3 Wejdan Saeed Alghamdi,1 Halah Bin Helayel1 1Anterior Segment Division, King Khalid Eye Specialist Hospital, Riyadh ...
Fairaq R   +9 more
doaj  

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

Comparison of Surgical Outcomes of Graft Survival Rate Using Surgeon Cut versus Precut DSAEK Tissue

open access: yesClinical Ophthalmology
Rawan Hawsawi,1 Rafah Fairaq,1 AbdulAziz Mohammed Alrabah,2 Mohammed Al Mutlak1 1Anterior Segment Department, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia; 2Eye Bank Department, King Khaled Eye Specialist Hospital, Riyadh, Saudi ...
Hawsawi R   +3 more
doaj  

Performance and Safety of a Sodium Hyaluronate, Xanthan Gum, and Osmoprotectants Ophthalmic Solution in the Treatment of Dry Eye Disease: An Observational Clinical Investigation

open access: yesOphthalmology and Therapy
Introduction Dry eye disease (DED) is characterized by an imbalance in the tear film, resulting in symptoms such as dryness, redness, and discomfort. The management of DED involves tear supplements, medications, or surgery in severe cases.
Mercedes Molero Senosiaín   +15 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Outcomes of Repeat Deep Anterior Lamellar Keratoplasty in Keratoconus: Case Series

open access: yesClinical Ophthalmology
Omar Kirat,1 Rafah Fairaq,1 Mohammed AlMutlak,1 Raneem S AlQahtani,2 Ghadah A AlHussein,2 Sara AlHilali1 1Anterior Segment Division, King Khaled Eye Specialist Hospital and Research Center, Riyadh, Saudi Arabia; 2Surgery Department, Aldiriyah Hospital ...
Kirat O   +5 more
doaj  

Early Real-World Outcomes with a Novel Hybrid Full Range of Vision Intraocular Lens

open access: yesMedicina
Background and Objectives: We aimed to describe early real-world visual, refractive, and safety outcomes following implantation of a novel hybrid full range of vision intraocular lens (IOL) in patients undergoing cataract surgery.
Gerardo Valvecchia   +9 more
doaj   +1 more source

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