Results 31 to 40 of about 428,188 (250)

Clear corneal grafts with subcritical endothelial cell count after 1 year of penetrating keratoplasty

open access: yesTNOA Journal of Ophthalmic Science and Research, 2018
Endothelial cell loss after penetrating keratoplasty leads to graft failure. The critical limit of the endothelial cell count for corneal decompensation is thought to be 700 cells/mm2.
Aruna Kumari R. Gupta   +1 more
doaj   +1 more source

Study of corneal endothelial cell layer 3 months after Descemet membrane endothelial keratoplasty

open access: yesJournal of the Egyptian Ophthalmological Society, 2023
Background To study the endothelial cell layer 3 months after Descemet membrane endothelial keratoplasty (DMEK) using specular microscopy to provide data about the endothelial cell density (ECD), endothelial cell loss (ECL) percentage, and changes in ...
Amira S.M Kamhawy   +3 more
doaj   +1 more source

Endothelial cell loss after photorefractive keratectomy for myopia [PDF]

open access: yesActa Ophthalmologica Scandinavica, 1998
To study the long-term effect of 193 nm excimer laser photorefractive keratectomy (PRK) on the human corneal endothelial cell density.One hundred and twenty-four eyes from 71 patients underwent photorefractive keratectomy for myopia or myopic-astigmatism.
Isager, P   +3 more
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Assessment of safety profile of phacoemulsification in hard cataract

open access: yesKerala Journal of Ophthalmology
Purpose: The aim of the study was to assess safety of phacoemulsification in hard cataract by evaluating the post-operative endothelial cell loss and visual acuity.
Soumya Patil   +3 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Relationship between endothelial cell loss and microcoaxial phacoemulsification parameters in noncomplicated cataract surgery

open access: yesClinical Ophthalmology, 2012
Mohamed AE Soliman Mahdy1,2, Mohamed Z Eid1, Mahmoud Abdel-Badei Mohammed3, Amr Hafez4,5, Jagdish Bhatia21Ophthalmic Department, Al-Hussein University Hospital, Al-Azhar University, Cairo, Egypt; 2Ophthalmic Department, Rustaq Hospital, Rustaq, Sultanate
Soliman Mahdy MAE   +4 more
doaj  

Home - About - Disclaimer - Privacy