Results 61 to 70 of about 21,500 (205)
The review illustrates the possible immune responses provoked by diverse vaccines, encompassing the hepatitis B virus vaccine, human papillomavirus vaccine, measles‐mumps‐rubella combined vaccine, COVID‐19 vaccine and hepatitis A vaccine. These reponses span activation of the immune system, hypersensitivity reactions, molecular mimicry, and the role of
Yihan Zhang+6 more
wiley +1 more source
Spatial Dynamic Structures and Mobility in Computation [PDF]
Membrane computing is a well-established and successful research field which belongs to the more general area of molecular computing. Membrane computing aims at defining parallel and non-deterministic computing models, called membrane systems or P Systems, which abstract from the functioning and structure of the cell.
arxiv
Membrane morphologies induced by arc-shaped scaffolds are determined by arc angle and coverage [PDF]
The intricate shapes of biological membranes such as tubules and membrane stacks are induced by proteins. In this article, we systematically investigate the membrane shapes induced by arc-shaped scaffolds such as proteins and protein complexes with coarse-grained modeling and simulations.
arxiv +1 more source
Abstract Background This study aims to characterize the clinical outcomes after allogeneic simple limbal epithelial transplantation (alloSLET) utilizing tissue from cadaveric donor eyes to address persistent corneal epithelial defects caused by limbal stem cell deficiency.
Jana C. Riedl+6 more
wiley +1 more source
Computer analysis of epiretinal membrane parameters [PDF]
Objective: to develop algorithms of processing of video images of optical slices of the eye retina to quantify the degree of folding of the epiretinal membranes and of the central fossa. Material and methods.
Daurov S.K.+7 more
doaj
Intraocular Microsurgical Forceps (20, 23, and 25 gauge) Membrane Peeling Forces Assessment
Background. To assess the peeling forces exerted by different calibers of microsurgical forceps on an experimental model of epiretinal membrane. Methods.
Raul Velez-Montoya+5 more
doaj +1 more source
Metric dynamics for membrane transformation through regulated cell proliferation [PDF]
This study develops an equation for describing three-dimensional membrane transformation through proliferation of its component cells regulated by morphogen density distributions on the membrane. The equation is developed in a two-dimensional coordinate system mapped on the membrane, referred to as the membrane coordinates.
arxiv
Activation of transcription factors such as HIF‐1α underlie retinal neovascularization, a hallmark of proliferative diabetic retinopathy (PDR). Ref‐1 regulates HIF‐1α by reducing cysteine residues on HIF‐1α, allowing it to bind to hypoxia‐response elements (HRE) and promote the transcription of pro‐angiogenic target genes.
Gabriella D. Hartman+12 more
wiley +1 more source
Single-cell unroofing: probing topology and nanomechanics of native membranes [PDF]
Cell membranes separate the cell interior from the external environment. They are constituted by a variety of lipids; their composition determines the dynamics of membrane proteins and affects the ability of the cells to adapt. Even though the study of model membranes allows to understand the interactions among lipids and the overall mechanics, little ...
arxiv +1 more source
Interocular retinal asymmetry and cognitive frailty: A prospective cohort study
Abstract INTRODUCTION The retinal nerve fiber layer (RNFL) or ganglion cell–inner plexiform layer (GC‐IPL) is associated with cognitive impairment. However, the relationship between retinal asymmetry and cognitive frailty (CF) remains unknown. METHODS Two hundred twenty‐two community‐dwelling older adults were assessed starting in 2015 and underwent ...
Yung‐Sung Lee+7 more
wiley +1 more source